• The expression of cyclin-dependent kinase inhibitors was profoundly affected with early activation and then repression of p21 cip1/waf1 and persistent activation of both p27 kip1 and p57 kip2 , whereas genes involved in cell survival and proliferation were suppressed. (aacrjournals.org)
  • New anticancer therapy strategies refer to the inhibition of CDK-cyclin complexes as an important target to prevent uncontrolled proliferation and induce apoptosis in cancer cells ( 2 ). (spandidos-publications.com)
  • Natural polyamines, putrescine, spermidine and spermine, play essential roles in the regulation of cell growth and proliferation. (spandidos-publications.com)
  • JAM3 knockdown additionally inhibited trophoblast proliferation and increased the number of trophoblasts in the sub-G1 and G2/M phases, indicating cell-cycle disturbance and apoptosis. (bioone.org)
  • 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT)-test was used to observe the proliferation of human breast cancer MCF-7 and MDA-MB-231 cells induced on VALD-3. (researchsquare.com)
  • Methods used to study the cytotoxic effects include cytotoxicity assay, double staining cell morphological analysis, cell cycle analysis, apoptosis test and cell proliferation assay. (upm.edu.my)
  • Inhibitory effect of EESR on cancer cell growth and proliferation was determined by water-soluble tetrazolium salt assay. (jcpjournal.org)
  • EESR possessing antioxidant activity efficiently inhibits proliferation of HT29 cells by inducing both cell cycle arrest and apoptosis. (jcpjournal.org)
  • 6 , 7 Therefore, the inhibition of cancer cell proliferation by inducing cell cycle arrest and apoptosis is being an important preventive strategy against cancer. (jcpjournal.org)
  • Taken together, our results suggested that decreased LAPTM5 inhibited proliferation and viability, as well as induced G0/G1 cell cycle arrest possibly via deactivation of ERK1/2 and p38 in BCa cells. (spandidos-publications.com)
  • Furthermore, previous studies suggested that knockdown of LAPTM4B , another important subtype of the LAPTM family inhibited proliferation of hepatocellular carcinoma ( 11 ), prostate ( 12 ) and breast cancer cells ( 13 ). (spandidos-publications.com)
  • A vast amount of research exists on the possible molecular mechanisms through which vitamin D affects cancer cell proliferation, cancer progression, angiogenesis, and inflammation. (mdpi.com)
  • Immunohistochemical analysis of paired tumor biopsies revealed increased nuclear accumulation of tumor suppressor proteins (TSPs), decreased cell proliferation, and increased tumor cell apoptosis after treatment. (karyopharm.com)
  • p53 binding decreases its control with cell proliferation and increases genetic instability, leading to neoplastic transformation. (nordiqc.org)
  • Among them, compounds 20e and 25a displayed not only high biochemical activity (IC50 = 2.99 nM and 5.91 nM vs 11.36 nM), but also higher inhibitory effects against proliferation of BRCA1-deficient UWB1.289 cells than olaparib (IC50 = 0.27 µM and 0.41 µM vs 0.66 µM). (bvsalud.org)
  • Mechanism study revealed that compound 8h could suppress the HepG2 cell proliferation via prompting the acetylation of histone 3 (H3) and α-tubulin, and activating the p53 signal pathway as designed. (bvsalud.org)
  • Their antitumor activities include inhibition of tumor cell proliferation, induction of tumor cell apoptosis and tumor angiogenesis, modulation of host immune responses, anti-inflammatory and anti-oxidative properties, and protective autophagy. (baituxiao.com)
  • Astragalus polysaccharides (APS) have been shown to regulate the immune function by enhancing the immune organ index, promoting the proliferation of immune cells, stimulating the release of cytokines, and affecting the secretion of immunoglobulin (Ig) and conduction of immune signals. (baituxiao.com)
  • The current study demonstrated that PD markedly inhibited PAC cell proliferation and triggered their apoptosis. (biomedcentral.com)
  • Binding of one molecule of eribulin to two microtubules can inhibit cell proliferation by 50%, and such binding is reversible. (shu.edu)
  • ZKSCAN5-Regulated VEGFC Promotes the Proliferation, Migration, and Tube Formation of HLECs Cancer cell-secreted VEGFC markedly enhanced the proliferation and migration of lymphocyte endothelial cells. (bms-911543.com)
  • Because ZKSCAN5 improved the secretion of VEGFC by breast cancer cells, the effects of the conditioned medium on HLEC proliferation and migration were investigated in ZKSCAN5 knockdown stable cell lines. (bms-911543.com)
  • The ZKSCAN5 knockdown ZR75-1 or MDA-MB-231 cell-conditioned medium decreased HLEC proliferation. (bms-911543.com)
  • The conditioned medium from these cells re-expressing ZKSCAN5 could rescue these effects ( Figures?2A, B ). A similar tendency was also detected in HLEC migration analysis ( Figures?2C, D ). Open in a separate window Figure?2 VEGFC secreted by cancer cells, under the influence of ZKSCAN5, regulates HLEC proliferation, migration, and tube formation. (bms-911543.com)
  • A, B) Cell proliferation and colony formation assays in HLECs cultured in conditioned medium come from ZR75-1 or MDA-MB-231 cells stably infected with lentivirus carrying ZKSCAN5 shRNA or ZKSCAN5 shRNA plus ZKSCAN5-R. The representative Western blot displays the expression of ZKSCAN5. (bms-911543.com)
  • Exposure to benzo(a)pyrene affected the expression of genes that are involved in cell cycle regulation in both genotypes, indicating that the presence of unrepaired DNA damage in testis blocks cell proliferation to protect DNA integrity in both DNA repair proficient and deficient animals. (maastrichtuniversity.nl)
  • The oncoprotein murine double minute 2 (MDM2) promotes cell survival, proliferation, invasion, and therapeutic resistance in many types of cancer. (villajoyosacf.info)
  • During meiotic recombination in human and mouse, CHEK1 protein kinase is important for integrating DNA damage repair with cell cycle arrest. (wikipedia.org)
  • In response to DNA damage, a synthetic lethal relationship exists between the cell cycle checkpoint kinase MK2 and the tumor suppressor p53. (nature.com)
  • Purvalanol, a novel cyclin-dependent kinase inhibitor, is referred to as a strong apoptotic inducer which causes cell cycle arrest in various cancer cells such as prostate, breast and colon cancer cell lines. (spandidos-publications.com)
  • Cyclin-dependent kinases (CDKs), are members of the serine-threonine protein kinase family and are responsible for taking control of cell cycle regulation in eukaryotic cells. (spandidos-publications.com)
  • Cell-cycle arrest was associated with the engagement of checkpoint kinase 2-cell division cycle 25C-cyclin-dependent kinase 1/cyclin B1 signaling. (bioone.org)
  • The oncogenic kinase PLK1 controls cell cycle and growth and is a cancer therapeutic target. (childrenscolorado.org)
  • Polo-like kinase-1 (PLK1) is highly expressed in rapidly dividing normal cells and is overexpressed in many types of cancer, including Group 3 medulloblastoma, and is associated with poor prognosis. (childrenscolorado.org)
  • EESR induced cell cycle arrest at G2/M phase in a dose-dependent manner by modulating cyclin B, cyclin-dependent kinase 1 (CDK1), and CDK inhibitor p21 expression. (jcpjournal.org)
  • 8 , 9 Cell cycle program is regulated by cyclin/cyclin-dependent kinase (CDK) complexes. (jcpjournal.org)
  • Checkpoint kinase 2 (CHEK2), a cell cycle checkpoint regulator gene, codes for a kinase protein activated in response to radiation and other agents that cause breaks in the DNA. (termedia.pl)
  • SFN induces cell cycle arrest and apoptosis in cancer cells, inhibits tubulin polymerization, activates checkpoint 2 kinase, and inhibits histone deacetylase activity. (sproutnet.com)
  • Expanded TA repeats form non-B DNA secondary structures that stall replication forks, activate the ATR checkpoint kinase, and require unwinding by the WRN helicase. (crick.ac.uk)
  • Treating SCCHN cell lines with a pan-Aurora kinase inhibitor resulted in defective cytokinesis, polyploidy and apoptosis, which was effective irrespective of the EGFR status. (oncotarget.com)
  • Other authors have shown attenuated germ cell apoptosis SB-742457 kinase inhibitor following antioxidant therapy. (hifsignaling.com)
  • Therefore, compared to normal p53-proficient cells, p53-defective cells are more reliant on MK2 activity, which drives an alternative cell cycle checkpoint pathway that stabilizes the CKI inhibitors p27 Kip1 and Gadd45α in order to maintain G 1 /S and G 2 /M arrest after certain types of DNA damage 16 , 18 . (nature.com)
  • Olomoucine, roscovitine and purvalanol are examples of CDK inhibitors (CDKIs) designed and investigated for their apoptotic potential on cancer cells ( 3 ). (spandidos-publications.com)
  • These inhibitors inhibit NHEJ-catalyzed DSB repair and sensitize in vitro cancer cells to DSB-inducing agents. (termedia.pl)
  • Therefore, Ku-DNA binding inhibitors seem to be a promising anticancer therapeutic strategy in combination with DNA DSB-inducing agents [11]. (termedia.pl)
  • PARP inhibitors (PARPis) display single-agent anticancer activity in small cell lung cancer (SCLC) and other neuroendocrine tumors independent of BRCA1/2 mutations. (bvsalud.org)
  • Strategies of combining chemotherapeutics with (a) inhibitors of NF-κB or (b) inhibitors of checkpoint kinases, may therefore enhance the efficacy of current cancer therapies. (eurekaselect.com)
  • This review will be focused on recent progress made in combining traditional chemotherapeutic drugs with small molecule inhibitors of NF-κB and the checkpoint kinases, Chk1 and Chk2. (eurekaselect.com)
  • Blockade of CHK2 activation by CHK2 inhibitors protects cells from baicalein-mediated G2/M cell cycle arrest. (tku.edu.tw)
  • Controlling the deregulation with cell cycle inhibitors has shown to be beneficial for survival. (ucc.ie)
  • Our study aimed to investigate CDK4/6 inhibitors and their ability to inhibit cell cycle progression. (ucc.ie)
  • 13 So, in one,25D resistant 40AF cells HPK1 doesn't seem inhibitor checkpoint inhibitors to signal differentiation with the JNK pathway. (cox2-inhibitors.com)
  • A significant inhibition on cell growth, induction of apoptosis and cell cycle arrest were observed in 786-O and 769-P cells after kaempferol treatment compared with the control group. (nih.gov)
  • Moreover, the results clearly showed that kaempferol causes a strong inhibition of the activation of the EGFR/p38 signaling pathways, upregulation of p21 expression and downregulation of cyclin B1 expression in human RCC cells, together with activation of PARP cleavages, induction of apoptotic death and inhibition of cell growth. (nih.gov)
  • SL originally described a relationship between two genes, where alteration of either gene alone results in viable cells, but alteration (mutation, loss, or inhibition) of both genes simultaneously was lethal. (nature.com)
  • In pediatric solid tumors and brain tumors, PLK1 inhibition leads to apoptosis in vitro and in tumor xenografts. (childrenscolorado.org)
  • The novel PLK1 inhibitor, onvansertib, is the first available for oral administration and has shown tumor growth inhibition in hematologic tumors, osteosarcoma, ovarian carcinoma, breast cancer and colon adenocarcinoma cells. (childrenscolorado.org)
  • Here, the results show that baicalein (5,6,7-trihydroxyflavone) treatment inhibits the growth of highly invasive ovarian cancer cells, and that baicalein-induced growth inhibition is mediated by the cell cycle arrest in the G2/M phase. (tku.edu.tw)
  • Another study found that extracts of Astragalus membranaceus overcome tumor immune tolerance by inhibition of tumor programmed cell death protein ligand-1 expression. (baituxiao.com)
  • Chang HL, Kuo YH, Wu LH, Chang CM, Cheng KJ, Tyan YC, Lee CH. The extracts of Astragalus membranaceus overcome tumor immune tolerance by inhibition of tumor programmed cell death protein ligand-1 expression. (baituxiao.com)
  • This inhibition leads to a decrease in DNA synthesis during bacterial replication, resulting in cell growth inhibition and eventually cell lysis. (medindex.am)
  • The pan caspase inhibitor Q VD OPh even more enhances DCS induced differentiation of 40AF cells by inhibition of HPK1 cleavage. (cox2-inhibitors.com)
  • To examine the mechanism by which DCS reverses resistance of 40AF buy Roscovitine cells to 1,25D, we asked if HPK1 sig naling is enhanced from the inhibition of its proteolytic cleavage, regarded to take area in other methods. (cox2-inhibitors.com)
  • These effects were associated with the inhibition of the phosphorylation of tubulin, as well as the induction of multiple pathways that lead to cell death. (sunquicksf.com)
  • These DNA breaks must be repaired before metaphase I. and these DSBs must be repaired before metaphase I. The cell monitor these DSBs via ATM pathway, in which Cdc25 is suppressed when DSB lesion is detected. (wikipedia.org)
  • This pathway is the same as classical DNA damage response and is the part we know the best in meiotic recombination checkpoint. (wikipedia.org)
  • The DSB-independent pathway was proposed when people studied spo11 mutant cells in some species and found that these Spo11 cells could not process to metaphase I even in the absence of DSB. (wikipedia.org)
  • VALD-3 also regulated the Wnt/β-catenin signaling pathway in breast cancer cells, inhibiting the activation of downstream molecules. (researchsquare.com)
  • Bufalin induces G0/G1 phase arrest through inhibiting the levels of cyclin D, cyclin E, CDK2 and CDK4, and triggers apoptosis via mitochondrial signaling pathway in T24 human bladder cancer cells. (umassmed.edu)
  • Increased sub-G1 population and annexin-V binding, activation of caspases 9 and 3, cleavage of poly(ADPribose) polymerase (PARP), and a decrease of mitochondrial membrane potential (MMP) indicated involvement of the mitochondrial apoptotic pathway in terpinen-4-ol-treated A549 and CL1-0 cells. (hindawi.com)
  • Our results indicated that terpinen-4-ol induced apoptosis through a mitochondria-mediated pathway in NSCLC cells and that the apoptosis elicited by terpinen-4-ol was p53 dependent. (hindawi.com)
  • Additionally, PIG3 mediates cancer cell death through the GPx3 pathway, and knocking down PIG3 or blocking the interaction between PIG3 and GPx3 would abolish the increase in ROS and apoptosis ( 5 ). (ijbs.com)
  • In the present study, we investigated the effects of kaempferol and the underlying mechanism(s) on the cell growth of RCC cells. (nih.gov)
  • These findings establish a mechanism for co-targeting DNA damage-induced cell cycle checkpoints in combination with repair of cisplatin-DNA lesions in vivo using RNAi nanocarriers, and motivate further exploration of ASL as a generalized strategy to improve cancer treatment. (nature.com)
  • however, purvalanol triggered autophagy, which functions as a cell survival mechanism at early time-points. (spandidos-publications.com)
  • Τheir impact on the apoptotic cell death mechanism requires further elucidation. (spandidos-publications.com)
  • Although purvalanol-induced cell cycle arrest and apoptotic cell death were demonstrated in prostate ( 5 ), breast ( 6 ) and colon cancer cells ( 7 ), the exact molecular mechanism of purvanol-induced apoptosis has not been elucidated yet. (spandidos-publications.com)
  • The objective of this study is to evaluate the antioxidant and anticancer effects of ethanol extract of S. rufopilosa (EESR) and to determine the molecular mechanism of its anticancer activity in human colon carcinoma HT29 cells. (jcpjournal.org)
  • To investigate the mechanism of EESR-mediated cytotoxicity, HT29 cells were treated with various concentrations of EESR and the induction of cell cycle arrest and apoptosis was analyzed by flow cytometry, 4,6-diamidino-2-phenylindole staining, and Western blot analysis. (jcpjournal.org)
  • The overexpression of XPO1 is one mechanism by which neoplastic cells inactivate TSPs and thereby circumvent cell-cycle regulation, genome survey and apoptosis. (karyopharm.com)
  • Further mechanism study indicated that these compounds activated the cell cycle checkpoints, and subsequently induced G2/M arrest and apoptosis. (bvsalud.org)
  • Apoptosis or programmed cell death is a cellular mechanism used to regulate cell number and eliminate damaged or mutated cells. (eurekaselect.com)
  • The purpose of this study was to investigate the role and mechanism of hypoxia-induced renal cell carcinoma and provide evidence-based medical proof for improvements to postoperative nursing of renal cell carcinoma patients. (biomedcentral.com)
  • The results elucidate a mechanism wherein the solute carrier family 14 member 1 gene participates in the occurrence and development of hypoxia-induced renal cell carcinoma in a mitochondria-dependent manner. (biomedcentral.com)
  • Centrosome duplication is tightly regulated and limited at once per cell cycle through a mechanism that prevents re-duplication. (biomedcentral.com)
  • Activation of the p53 tumor suppressor upon DNA damage elicits either cell cycle arrest or apoptosis, and the precise mechanism governing cell fate after p53 response has not been well defined. (figshare.com)
  • Through this mechanism, RPS27L induction by p53 facilitates p21-mediated cell cycle arrest and protects against DNA damage-induced apoptosis. (figshare.com)
  • Eribulin exerts its effects via a tubulin-based antimitotic mechanism leading to G2/M cell-cycle block, disruption of mitotic spindles, and, ultimately, apoptotic cell death after prolonged mitotic blockage. (shu.edu)
  • In the present study, the potential mechanism of PIG3 participation in the DNA damage response induced by ionizing radiation (IR) was investigated in multiple cell lines with depleted expression of PIG3 transiently or stably by the small interference RNA and lentivirus-mediated shRNA expression strategies. (ijbs.com)
  • The present study examined the molecular mechanism of the growth-arresting property of hPNPase old-35 . (houstonmethodist.org)
  • Under this cascade, failure to synapse will maintain the gene expression from sex chromosomes and some products may inhibit cell cycle progression. (wikipedia.org)
  • CHEK2 regulates cell cycle progression and spindle assembly during mouse oocyte maturation and early embryo development. (wikipedia.org)
  • Checkpoint control kinases is a term used to describe a group of enzymes that regulate progression of a cell through the cell cycle. (tocris.com)
  • Increased levels of polyamines in cells are considered to be involved in cancer progression. (spandidos-publications.com)
  • Further analysis with GenomeLab GeXP genetic system on brain tissues showed that the expression of most xenobiotic metabolism, cell progression, tumour suppressor, DNA damage and inflammation genes was maintained at normal level. (upm.edu.my)
  • Regulatory signaling systems that control the progression of the CELL CYCLE through the G1 PHASE and allow transition to S PHASE when the cells are ready to undergo DNA REPLICATION. (umassmed.edu)
  • 12 The activation of cyclin/CDK complex accelerates cell cycle progression, which are regulated by phosphorylation. (jcpjournal.org)
  • Development of preclinical and clinical agents that inhibit cell cycle progression have proven effective in the treatment of cancer. (ucc.ie)
  • Hypoxia is considered a critical contributor to renal cell carcinoma progression, including invasion and metastasis. (biomedcentral.com)
  • PIG3 knockdown led to an abnormal DNA damage response, including decreased IR-induced phosphorylation of H2AX, Chk1, Chk2 and Kap-1 as well as a prolonged G2-M arrest and aberrant mitotic progression. (ijbs.com)
  • Findings from the in vitro study showed that vanillin was cytotoxic towards HT-29 and 3T3 cells with the IC50 value of 400 μg/ml and 1000 μg/ml respectively. (upm.edu.my)
  • In vitro testing of the new compounds against HepG-2, MCF-7, and HCT-116 cell lines confirmed their potent cytotoxic activity with low IC50 values. (bvsalud.org)
  • The human renal cell carcinoma cell line A498 under hypoxia/normoxia was used as an experimental model in vitro and the biological characteristics and mitochondrial function of the cells were assessed. (biomedcentral.com)
  • MSC use frequently requires in vitro expansion, thus exposing cells to replicative senescence. (encyclopedia.pub)
  • In vitro RNA degradation assays confirmed its exoribonuclease properties, and overexpression of hPNPase old-35 resulted in growth suppression in HO-1 human melanoma cells. (houstonmethodist.org)
  • Fenbendazole has also been shown to inhibit the growth of human melanoma, ovarian and prostate cancer cells in vitro. (sunquicksf.com)
  • Kaempferol has been shown to inhibit cell growth, induce apoptosis and cell cycle arrest in several tumors, but not in renal cell carcinoma (RCC). (nih.gov)
  • Because most tumors are deficient in one or more aspects of the function of the p53 tumor suppressor, either as a consequence of mutations within p53, or impairment of upstream and downstream modulators of p53 activity 19 , targeting MK2 has the potential to selectively enhance tumor cell killing without increasing the genotoxic effects of chemotherapy on normal p53-wild type tissues. (nature.com)
  • Can ferroptosis be specifically induced in tumors but not in normal tissues? (nature.com)
  • High avidity T cells (Tet hi ), if present, were only found in progressing PD-1 refractory tumors. (bmj.com)
  • Transcriptomics analyses showed pathways related to TCR signaling, cytotoxicity and oxidative phosphorylation were significantly enriched in Tet lo found in both regressing and progressing tumors compared with Tet hi , whereas genes related to DNA damage, apoptosis and autophagy were downregulated. (bmj.com)
  • Checkpoint control kinases function to halt the cell cycle at these critical points. (tocris.com)
  • Tocris offers the following scientific literature for Checkpoint Control Kinases to showcase our products. (tocris.com)
  • Two main DNA damage responses include the activation of the anti-apoptotic transcription factor NF-κB and the activation of cell cycle checkpoint kinases. (eurekaselect.com)
  • Our results demonstrate that combined targeting of EGFR and Aurora kinases represents a therapeutic means to activate cell cycle checkpoints and apoptosis in SCCHN. (oncotarget.com)
  • Wu X, Song M, Qiu P, Li F, Wang M, Zheng J, Wang Q, Xu F, Xiao H. A metabolite of nobiletin, 4'-demethylnobiletin and atorvastatin synergistically inhibits human colon cancer cell growth by inducing G0/G1 cell cycle arrest and apoptosis. (umassmed.edu)
  • Selinexor inhibits XPO1, resulting in the accumulation of TSPs and other key mediators in the nucleus, restoring cell-cycle checkpoints and inducing growth arrest and apoptosis in malignant cells. (karyopharm.com)
  • Although, their part in EMT remains unclear, overexpression of ei ther ARRB1 or ARRB2 in HeLa cells inhibits NF B medi ated transcription. (pka-signal.com)
  • Silencing of the EBF3 locus was observed in brain, colorectal, breast, liver, and bone tumor cell lines and its reactivation was achieved on treatment with 5-aza-2′-deoxycytidine and trichostatin A in a significant portion of these tumor cells. (aacrjournals.org)
  • Because BRCA mutations are observed in fewer than 10% of cancer patients (cBioPortal: 6.7%) 11 , 12 , 13 the identification of additional genes that share synthetic lethal sensitivity relationships with mutated oncogenes or tumor suppressors would greatly enhance the implementation of tumor cell-specific synthetic lethal sensitivity to improve an anticancer therapeutic response. (nature.com)
  • The initiation and development of tumor cell is accompanied by elevated stresses, such as oncogene activation, DNA damage, genome instability, and reprogrammed tumor metabolism. (nature.com)
  • By xenografting human breast cancer cells into nude mice, we found that VALD-3 significantly suppressed tumor cell growth while showing low toxicity against major organs. (researchsquare.com)
  • Cancer cells that are defective in p53 function are deficient in their ability to transcriptionally upregulate the CDK inhibitor p21 after genotoxic stress. (nature.com)
  • Previous studies showed that vanillin was a good red blood sickle cell inhibitor, anti-microbial agent and anti-mutagen. (upm.edu.my)
  • Among the target compounds, 8h possessed nano-molar IC50 values toward the tested cancer cells and HDAC subtypes, which was more potent than the HDAC inhibitor SAHA (vorinostat). (bvsalud.org)
  • Our hypothesis was that using a cell cycle inhibitor as a pre-treatment to ECT would make cells more susceptible to treatment. (ucc.ie)
  • We used Palbociclib (PAL), a CDK4 inhibitor which causes cell cycle arrest at G1 and prevents cells progressing to S phase. (ucc.ie)
  • Similar to these drugs, eribulin is a microtubule inhibitor that induces apoptosis of cancer cells by stopping mitosis in the G2/M phase of the cell cycle . (shu.edu)
  • Recent reports have indicated that terpinen-4-ol exerts its antitumor effects by triggering caspase-dependent apoptosis in human melanoma cells or by inducing necrotic cell death and cell-cycle arrest in mouse mesothelioma and melanoma cell lines without affecting normal cells [ 14 , 15 ]. (hindawi.com)
  • Generally speaking, the cell cycle regulation of meiosis is similar to that of mitosis. (wikipedia.org)
  • Moreover, some studies demonstrated that LAPTM5 was highly expressed in malignant B lymphomas and involved in B cell malignancies ( 10 ), involving in negative regulation of cell surface T and B cell receptor by promoting lysosome degradation ( 6 ). (spandidos-publications.com)
  • In addition HIV-1 Vpr protein alters the cell-cycle regulation by hijacking centrosome functions. (biomedcentral.com)
  • As main findings, 23 miRNAs were already identified as being involved in genetic regulation of PCa cell response to RT. (frontiersin.org)
  • However, the level in which these B[a]P regulated genes are expressed differs between Wt and Xpc-/- mice (p = 0.000000141), and were predominantly involved in the regulation of cell cycle, translation, chromatin structure and spermatogenesis, indicating a general stress response. (maastrichtuniversity.nl)
  • Overexpression of Myc partially but significantly protected HO-1 cells from Ad.hPNPase old-35 -induced growth arrest, indicating that Myc down-regulation might directly mediate the growth-inhibitory properties of Ad.hPNPase old-35 . (houstonmethodist.org)
  • ABSTRACT: BACKGROUND: Benzo[a]pyrene (B[a]P) exposure induces DNA adducts at all stages of spermatogenesis and in testis, and removal of these lesions is less efficient in nucleotide excision repair deficient Xpc-/- mice than in wild type mice. (maastrichtuniversity.nl)
  • P53 deficiency results in reduced repair activity and decreased cell survival after UV-induced DNA damage, suggesting the involvement of p53 in nucleotide excision repair (NER) (Smith et al. (villajoyosacf.info)
  • Tetramer staining was performed to determine the frequency and avidity of CD8 + T cells targeting the tumor-specific epitope GSW11 and confirmed with tetramer competition assays. (bmj.com)
  • p 0.01 versus the control shRNA group (A, B). (C, D) Wound healing assays for HLECs cultured in conditioned medium from ZR75-1 or MDA-MB-231 cells, which were Glutaminase-IN-1 stably infected as in (A). The image shown is one of the representative results (C, D). Scale bar: 100 m. (bms-911543.com)
  • VEGF-D (E, F) Tube formation assays for HLECs cultured in the conditioned medium from ZR75-1 or MDA-MB-231 cells, which were stably infected as in (A). All values shown are the mean SD of triplicate measurements and were repeated three times with analogous. (bms-911543.com)
  • In the present study, our aim was to determine the time-dependent, ER-mediated apoptotic and autophagy induction of purvalanol in HCT 116 colon cancer cells. (spandidos-publications.com)
  • Purvalanol induced mitochondrial membrane potential loss, caspase-7 and caspase-3 activation and PARP cleavage following a 48 h treatment. (spandidos-publications.com)
  • Elevated levels of solute carrier family 14 member 1 expression induced mitochondrial reactive oxygen species accumulation, diminished the intracellular adenosine triphosphate level, and destroyed both mitochondrial membrane potential integrity and mitochondrial morphology. (biomedcentral.com)
  • Treatment with compounds 20e and 25a was found to induce increased levels of γH2AX in a concentration-dependent manner in both MDA-MB-436 and Capan-1 cells to a degree comparable with that of olaparib. (bvsalud.org)
  • Hypoxia was found to induce A498 cell invasion, migration, and the release of inflammatory cytokines, while repressing human solute carrier family 14 member 1 gene expression. (biomedcentral.com)
  • Catastrophic genetic damage can occur if cells progress to the next phase of the cell cycle before the previous phase is properly completed. (tocris.com)
  • G1 Phase Cell Cycle Checkpoints" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (umassmed.edu)
  • DNA DAMAGE, or the deficiencies in specific cellular components or nutrients may cause the cells to halt before progressing through G1 phase. (umassmed.edu)
  • This graph shows the total number of publications written about "G1 Phase Cell Cycle Checkpoints" by people in this website by year, and whether "G1 Phase Cell Cycle Checkpoints" was a major or minor topic of these publications. (umassmed.edu)
  • Below are the most recent publications written about "G1 Phase Cell Cycle Checkpoints" by people in Profiles. (umassmed.edu)
  • Moreover, cell cycle arrest at G0/G1 phase was triggered by decreased LAPTM5 as well, which could lead to delayed BCa cell growth. (spandidos-publications.com)
  • Baicalein-induced G2/M phase arrest is associated with an increased reactive oxygen species (ROS) production, DNA damage, and CHK2 upregulation and activation. (tku.edu.tw)
  • Moreover the ST extract was able to arrest the cell cycle check point at G2/M phase. (phcogj.com)
  • PAL prevents cell from passing to S phase of the cell cycle. (ucc.ie)
  • Over a decade ago, this phytochemical was identified as a likely chemopreventive agent based on its ability to induce Phase 2 detoxification enzymes, as well as to inhibit Phase 1 enzymes involved in carcinogen activation. (sproutnet.com)
  • β-peltatin initially arrested PAC cells at G2/M phase, followed by apoptosis induction. (biomedcentral.com)
  • Our results demonstrate that Pulsatillae chinensis and particularly its bioactive ingredient β-peltatin suppress PAC by triggering cell cycle arrest at G2/M phase and apoptosis. (biomedcentral.com)
  • In G1 phase, cells have a single centrosome consisting of two centrioles joined by cohesion fibers. (biomedcentral.com)
  • The arrests the cell cycle in G1 phase between the shift from a low cdc2-expressing state to a high cdc2-expressing state. (shu.edu)
  • In addition, analysis of cell cycle phase dependent gene expression revealed that expression of genes involved in G1-S and G2-M phase arrest was increased after B[a]P exposure in both genotypes. (maastrichtuniversity.nl)
  • Examination of cell cycle parameters showed that the DCS induced block from the G1 phase and decreased occu pancy of your G2 compartment is dependent on optimum levels of HPK1, as siHPK1 abrogated these results. (cox2-inhibitors.com)
  • PIG3 knockdown can suppress intra-S phase and G2/M checkpoints ( 8 ). (ijbs.com)
  • Analysis of cell cycle revealed that infection of HO-1 cells with Ad.hPNPase old-35 resulted in arrest in the G 1 phase and eventually apoptosis accompanied by marked reduction in the S phase. (houstonmethodist.org)
  • In human BCa tissues, we observed that LAPTM5 was significantly induced at both mRNA and protein levels, which is consistent with our microarray result. (spandidos-publications.com)
  • Although RPS27L mRNA levels were consistently induced after diverse p53 activating signals, its change in protein level was stimuli-dependent: it was up-regulated when cells were arrested in response to DNA-damaging agents Adriamycin or VP16 but was down-regulated when cells underwent apoptosis in response to antimetabolite agent 5-fluorouracil. (figshare.com)
  • However, a compensatory feedback of increased mRNA expression of DNA-PKcs was formed in PIG3-depleted cells after a few passages or cell cycles of subculture, which led the recovery of the DNA-PKcs protein level and the consequent recovered efficiency of the DNA damage response. (ijbs.com)
  • This event is triggered by the activation of M-Cdk in late prophase I. Then the spindle assembly checkpoint examines the attachment of microtubules at kinetochores, followed by initiation of metaphase I by APCCdc20. (wikipedia.org)
  • Depletion of RPS27L resulted in deficiency in DNA damage checkpoints, leading to conversion of DNA damage-induced p53 response from cell cycle arrest to apoptosis. (figshare.com)
  • J-H Lee et al extensively investigated the participation of PIG3 in DNA damage checkpoints after UV irradiation or after treatment using the radiomimetic drug neocarzinostatin (NCS) ( 8 ). (ijbs.com)
  • We have evaluated pancreatic cancer cell lines response to low dose chemotherapy and Electrochemotherapy. (ucc.ie)
  • Cell cycle deregulation is regularly seen in pancreatic cancer. (ucc.ie)
  • Diminution of p53 by RNA interference induced necrosis instead of apoptosis in A549 cells following terpinen-4-ol treatment, indicating that terpinen-4-ol-elicited apoptosis is p53-dependent. (hindawi.com)
  • The sub G1 peaks, which signify necrosis/apoptosis, are greater in DCS taken care of 40AF cells compared with all the handle group. (cox2-inhibitors.com)
  • Once activated, p53 coordinates multiple downstream pathways, thereby maintaining the homeostasis of the host cell or organism (if the stress is mild, transient, and repairable) or eliminating damaged cells (if the stress is acute, prolonged, and difficult to resist). (nature.com)
  • Pope PA, Pryciak PM. Functional overlap among distinct G1/S inhibitory pathways allows robust G1 arrest by yeast mating pheromones. (umassmed.edu)
  • Many chemotherapeutic agents and ionizing radiation induce not only apoptotic signaling pathways, but also survival responses such as DNA damage responses and cell cycle arrest, which allow for DNA repair. (eurekaselect.com)
  • The mechanisms of radioresistance are still poorly understood, despite it has been suggested that miRNAs play an important role in cell signaling pathways. (frontiersin.org)
  • Indeed, it has been shown that miRNAs play an important role in gene expression, mainly when associated with the monitoring of several cell and metabolic pathways, being also an essential component of the gene silencing machinery in most eukaryotic organisms ( 4 , 8 ). (frontiersin.org)
  • The term "oncotarget" encompasses all molecules, pathways, cellular functions, cell types, and even tissues that can be viewed as targets relevant to cancer as well as other diseases. (oncotarget.com)
  • Additional examination of GC16 and GC19 exposed en richment for more pathways broadly linked with cancer and EMT, the majority of which overlap or crosstalk with TNF, MAPK, or EGFR signaling. (pka-signal.com)
  • GC16 is enriched for your cytokines and inflammatory response and interleukin one processing pathways, when GC19 is enriched for T cell receptor signaling. (pka-signal.com)
  • The fenbendazole-induced apoptosis occurred through the induction of multiple pathways, including p21-mediated cell-cycle arrest. (sunquicksf.com)
  • Whereas damage signals of cells activate p53 via CHK2 to repair damaged DNA, leading to cell cycle arrest. (jcpjournal.org)
  • Baicalein Induces G2/M Cell Cycle Arrest Associated with ROS Generation and CHK2 Activation in Highly Invasive Human Ovarian Cancer Cells. (tku.edu.tw)
  • Dysfunctional CHK2 impairs DNA damage-induced checkpoints, reduces apoptosis, and confers resistance to chemotherapeutic drugs and radiation therapy in ovarian cancer cells. (tku.edu.tw)
  • All the results suggest that baicalein has another novel growth inhibitory effect on highly invasive ovarian cancer cells, which is partly related to G2/M cell cycle arrest through the ROS-mediated DNA breakage damage and CHK2 activation. (tku.edu.tw)
  • Overexpression of the solute carrier family 14 member 1 gene could abolish hypoxia-induced invasion, reduce the migration of A498 cells, inhibit the hypoxia-induced release of inflammatory cytokines, and arrest the cell cycle at the G1/S checkpoint. (biomedcentral.com)
  • This seems to get because of the cytotoxic impact with the DCS cocktail mixture that could help eradication from the malignant cells. (cox2-inhibitors.com)
  • Although the conventional activities of p53 such as cell cycle arrest, senescence, and apoptosis are well accepted as the major checkpoints in stress responses, accumulating evidence implicates the importance of other tumor suppression mechanisms. (nature.com)
  • Is p53-dependent ferroptosis sufficient for tumor suppression in the absence of cell cycle arrest, senescence, and apoptosis? (nature.com)
  • To date, various mechanisms have been suggested to explain the powerful tumor-suppressive effect of p53, including the induction of cell cycle arrest, senescence, and apoptosis. (nature.com)
  • Conversely, intact damage can lead to transcription and replication arrest, leading to cell death and senescence (Hoeijmakers, 2009). (villajoyosacf.info)
  • A549 xenografts by inducing apoptosis, as confirmed by TUNEL assay. (hindawi.com)
  • Annexin-V assay has been used to detect the induction of apoptosis. (phcogj.com)
  • An early apoptosis induction in HepG2 cells was observed by annexin V assay, which clearly exhibited significantly increased early and late apoptosis phases both at 24 and 48 h. (phcogj.com)
  • Cell viability was determined using Cell Counting Kit-8 assay. (biomedcentral.com)
  • A total of 64 patients with renal cell carcinoma were divided into the observation group (nursing based on oxygen administration) and the control group (conventional nursing). (biomedcentral.com)
  • Nursing based on oxygen administration decreased the value of renal function indexes, serum inflammatory factors, and tumor markers in renal cell carcinoma patients. (biomedcentral.com)
  • These data reveal that nursing based on oxygen administration can improve the clinical efficacy of renal cell carcinoma therapies, being safe and effective. (biomedcentral.com)
  • Renal cell carcinoma (RCC) originates from either the cancerous renal cortex or renal tubular epithelial cells, and is the second most lethal urological malignancy, accounting for 90-95% of kidney neoplasms. (biomedcentral.com)
  • It also highlights strategies for enhancing replicative stress in cancer cells to force mitotic catastrophe and cell death. (tocris.com)
  • In this study, we investigated the cytotoxic and apoptotic effects of VALD-3, a Schiff base ligand synthesized from o-vanillin derivatives, on human breast cancer cells and the possible underlying mechanisms. (researchsquare.com)
  • This study is the first to show that VALD-3 induces apoptosis and cell cycle arrest in human breast cancer cells by suppressing Wnt/β-catenin signaling, indicating that it could be a potential drug for the treatment of breast cancer. (researchsquare.com)
  • In conclusion, vanillin could induce cytotoxic effects on colorectal cancer cells. (upm.edu.my)
  • Cancer cells can grow unusually via limitless number of cell division and can avoid apoptosis. (jcpjournal.org)
  • DNA repair targeted therapy, which kills cancer cells preventing DNA repair [1-3]. (termedia.pl)
  • In addition, there is no report on the antitumor effects of terpinen-4-ol against human nonsmall cell lung cancer cells. (hindawi.com)
  • Statistical Analyses Statistical significance was assessed by using the two-tailed Students in breast cancer cells. (bms-911543.com)
  • A) Luciferase reporter genes were determined in ZR75-1 and MDA-MB-231 breast cancer cells co-transfected with Glutaminase-IN-1 different concentrations of reporter and myc-ZKSCAN5. (bms-911543.com)
  • B) Luciferase reporter gene detection in ZR75-1 and MDA-MB-231 breast cancer cells co-transfected with expression in ZR75-1 and MDA-MB-231 cells, which were transfected with ZKSCAN5 shRNA, control shRNA, or ZKSCAN5 shRNA plus shRNA-resistant ZKSCAN5 (ZKSCAN5-R). The representative Western blot further showed the expression of ZKSCAN5. (bms-911543.com)
  • The RecQ DNA helicase WRN is a synthetic lethal target for cancer cells with microsatellite instability (MSI), a form of genetic hypermutability that arises from impaired mismatch repair1-4. (crick.ac.uk)
  • Another exciting finding in the research of fenben for humans is that this compound can reactivate the p53 genome in cancer cells. (sunquicksf.com)
  • JAM3 knockdown induced reactive oxygen species and syncytin 2 expression in trophoblasts. (bioone.org)
  • Furthermore, we established a BCa cell model with downregulated LAPTM5, revealing a significantly delayed growth rate in the BCa cells with knockdown of LAPTM5. (spandidos-publications.com)
  • EESR-induced apoptosis was associated with the upregulation of p53, a death receptor Fas, and a pro-apoptotic protein Bax and the activation of caspase 3, 8, and 9, resulting in the degradation of PARP. (jcpjournal.org)
  • Our transcriptome analysis revealed in bladder cancer (BCa) tissues a significant induction of lysosomal-associated multispanning membrane protein 5 (LAPTM5), a lysosomal membrane protein preferentially expressing in immune cells and hematopoietic cells. (spandidos-publications.com)
  • LAPMT5 is a lysosomal membrane protein preferentially expressed in immune cells ( 5 , 6 ) and hematopoietic cells ( 7 ), having a close interaction with the Nedd4 ( 8 ), a member of the E3 ubiquitin ligases family ( 8 ). (spandidos-publications.com)
  • The p53 (phospho-)protein (p53), 53 kDa, is expressed in the nuclei of all normal cells, but usually not immunohistochemically detectable due to a very short half-life (10-20 min. (nordiqc.org)
  • Normal (wild type - WT) p53 is accumulated in damages cells, e.g., in virus infections, where the protein is bound (e.g., to protein E6 of human papilloma virus) and prevented from break down. (nordiqc.org)
  • Also the over-expression of mdm2 protein arrests the p53 turnover. (nordiqc.org)
  • D) Cytoplasmic and nuclear ZKSCAN5 protein levels in two types of breast cancer cell lines, ZR75-1 and MDA-MB-231. (bms-911543.com)
  • Analysis of the changes of migration and invasion, showed significant reduced LAPTM5 suppressed cell metastasis. (spandidos-publications.com)
  • These cells possess both differentiation plasticity (stemness) and tissue supportive functions (stromalness) that can coexist and overlap, with differences depending on tissue source, donor characteristics, culture conditions and delivery strategies, leading to alternative best fittings for the term "stem" or "stromal" [ 7 ] . (encyclopedia.pub)
  • This can be consistent with our previ ously reported observation that JNK2 action is inhibitory to differentiation of 40AF cells. (cox2-inhibitors.com)
  • 33 35 The pan caspase inhib itor Q VD OPh considerably increases differentiation of DCS handled 40AF cells. (cox2-inhibitors.com)
  • Interestingly, the maximal impact on differentiation is 5 uM, a concentration lower than the 10 uM minimal reported to block apoptosis. (cox2-inhibitors.com)
  • 38 Consistent together with the greater differentiation, G1 arrest also increases when QVD is utilised to inhibit HPK1 cleavage in DCS treated 40AF cells. (cox2-inhibitors.com)
  • Collectively, these data provide insight into the molecular mechanisms underlying terpinen-4-ol-induced apoptosis in NSCLC cells, rendering this compound a potential anticancer drug for NSCLC. (hindawi.com)
  • In this study, the antitumor effects of terpinen-4-ol and the cellular and molecular mechanisms responsible for it were evaluated and studied, respectively on human nonsmall cell lung cancer (NSCLC) cells. (hindawi.com)
  • The p53-inducible gene 3 (PIG3) was originally indentified by Polyak et al in the analysis of p53-induced genes related to the onset of apoptosis ( 1 ). (ijbs.com)
  • Fifteen micromoles of purvalanol induced a reduction in cell viability by 20 and 35% within 24 and 48 h, respectively. (spandidos-publications.com)
  • The increased calcium influx into the pancreatic beta cells induces insulin secretion, thereby lowering blood glucose levels. (medindex.am)
  • Collectively, results presented in this study demonstrated that the ST, which is used as a euphoritic substance of abuse also, has significant level of toxicity in human cells. (phcogj.com)
  • One of the treatments applied in cancer is radiotherapy (RT), a therapeutic modality that uses ionizing radiation to induce damage in unwanted cells. (frontiersin.org)
  • The main goal of RT consists in delivering a precise dose of radiation in a target volume, such as tumor, promoting the tumor cells eradication with as minimal damage as possible in surrounding normal tissues ( 13 ). (frontiersin.org)
  • Our previous study demonstrated that PIG3 was induced in a dose-dependent manner by ionizing radiation (IR) ( 6 ). (ijbs.com)
  • We also observed that PIG3 formed specific ionizing radiation-induced foci (IRIF) colocalized with γ-H2AX foci and partially with pKAP-1( 7 ). (ijbs.com)
  • The DNA double-strand break (DSB) is considered to be the most severe type of DNA damage induced by ionizing radiation, and this form of DNA damage must be repaired immediately to prevent cell death. (ijbs.com)
  • In tissue culture IN showed no vital cytotoxic action in the amount of cell lines at doses under M. In vivo day by day injection of IN in mice with established prostate cancer xenografts led to a significant reduce while in the tumor growth price in association with an enhanced CTL response. (hifsignaling.com)
  • Due to the low abundance of MSCs in human adult tissues (about 1/10 6 cells in adult bone marrow and 1/10 3-4 cells in adipose tissue and umbilical cord) [ 16 ] , frequently ex-vivo expansion precedes therapeutic administration, to obtain a clinically relevant number of cells. (encyclopedia.pub)
  • RNA was extracted from colon for DNA repair, apoptosis, cell cycle, antiinflammation, proto-oncogene, colorectal cancer biomarker and tumor suppressor gene expressions study. (upm.edu.my)
  • The colon gene expression analysis showed that vanillin could enhance recombinational repair and mismatch repair, arrest cell at cell cycle checkpoints, increase the expression of tumour suppressor gene, colorectal cancer biomarker and proto-oncogene. (upm.edu.my)
  • As in the mitotic cycle, these transitions are regulated by combinations of different gene regulatory factors, the cyclin-Cdk complex and the anaphase-promoting complex (APC). (wikipedia.org)
  • A slightly higher induction of average gene expression was observed at the G2-M checkpoint in Xpc-/- mice, but this did not reach statistical significance (P=0.086). (maastrichtuniversity.nl)
  • Other processes that were expected to have changed by exposure, like apoptosis and DNA repair, were not found to be modulated at the level of gene expression. (maastrichtuniversity.nl)
  • We previously demonstrated that hPNPase old-35 is a type I interferon-inducible gene that is also induced in senescent fibroblasts. (houstonmethodist.org)
  • Combined experimental and computational analysis of DNA damage signaling reveals context-dependent roles for Erk in apoptosis and G1/S arrest after genotoxic stress. (umassmed.edu)
  • Cell cycle and DNA replication are top signaling hubs for medulloblastoma cell growth. (childrenscolorado.org)
  • EESR showed significant antioxidant activity and inhibitory effect on HT29 cell growth in a dose-dependent manner. (jcpjournal.org)
  • The abnormal cell growth is one of the critical characteristics of cancer for invasion or spreading out to other parts of the body. (jcpjournal.org)
  • Furthermore, treatment of s.c xenografts derived from A549 cells with intratumor injections of terpinen-4-ol significantly inhibited tumor growth compared with the control group. (hindawi.com)
  • By binding to DNA, the normal p53 negatively regulates cell growth and division. (nordiqc.org)
  • Animal study confirmed that β-peltatin significantly suppressed the growth of subcutaneously-implanted BxPC-3 cell xenografts. (biomedcentral.com)
  • Arrestins present elevated expression in differentiated cells and inhibit cellular responses to growth stimuli. (pka-signal.com)
  • When overexpressed by means of a replication-incompetent adenoviral vector (Ad.hPNPase old-35 ), hPNPase old-35 inhibited cell growth in all cell lines tested. (houstonmethodist.org)
  • When fenbendazole binds with tubulin, it interrupts the assembly of the microtubules that are responsible for cell growth and division. (sunquicksf.com)
  • TG 003 signaling dynamics and to induce cell cycle arrest and apoptosis in ERK-dependent cancers. (cell-signaling-pathways.com)
  • We employed TNF as being a proinflammatory cytokine to en hance TGFB induced EMT in our model system, and we discover that genes that propagate TNF signaling are upregulated and strongly enriched in GC16 and GC19. (pka-signal.com)
  • In some p53 mutants, induction of cell cycle arrest, but not apoptosis was found to be associated with a lack of induction of PIG3 expression ( 2 ). (ijbs.com)
  • Meiotic recombination may begin with a double-strand break, either induced by Spo11 or by other endogenous or exogenous causes of DNA damage. (wikipedia.org)
  • Depletion of WRN induces widespread DNA double-strand breaks in MSI cells, leading to cell cycle arrest and/or apoptosis. (crick.ac.uk)
  • In terms of tumor treatment, Astragalus polysaccharides (PG2) have been shown to enhance the M1 polarization of macrophages, functional maturation of dendritic cells, and T cell-mediated anticancer immune responses in patients with lung cancer. (baituxiao.com)
  • Astragalus polysaccharides (PG2) Enhances the M1 Polarization of Macrophages, Functional Maturation of Dendritic Cells, and T Cell-Mediated Anticancer Immune Responses in Patients with Lung Cancer. (baituxiao.com)
  • However, pimecrolimus mode of action is cell-selective and does not affect Langerhans' cells/dendritic cells and primary fibroblasts. (medindex.am)
  • The first major regulatory transition occurs in late G1, when the start of meiotic cycle is activated by Ime1 instead of Cln3/Cdk1 in mitosis. (wikipedia.org)