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  • chick
  • The Flury LEP-C25 strain was propagated in primary chick embryo cells (CEC), the tissue culture fluid was purified and concentrated by continuous density gradient centrifugation and inactivated by betapropiolactone. (springer.com)
  • Barth R., Bijok U., Gruschkau H., Jaeger O., Weinmann E. (1985) Purified Chick Embryo Cell (PCEC) Rabies Vaccine for Human Use - Laboratory Data. (springer.com)
  • embryonic stem cel
  • MEPs are divided over EU rules on new types of treatment for diseases such as cancer or Alzheimer's, with conservative deputies calling for safeguards against medicines developed through embryonic stem cell research, a practice that is illegal in some countries. (euobserver.com)
  • These headlines are based on newly published research into the use of a technique known as somatic cell nuclear transfer (SCNT) as part of embryonic stem cell research. (www.nhs.uk)
  • Professor Alison Murdoch, chair of the British Fertility Society and leader of the study, said that it helped when couples were given information on embryonic stem cell research and the issues it raises. (ivf.net)
  • developmental biology
  • Strategies of evolutionary change have never before been explored broadly on a cellular level and it is our hope that by examining cellular and developmental mechanisms from the perspective of evolution, and examining evolutionary change from the perspective of cell and developmental biology, we will develop new insights into both. (dannyreviews.com)
  • DEHP
  • With mRNA Differential Display (DD), we analysed the transcriptional regulation of SHE cells exposed to 0, 12.5, 25 and 50 μM of DEHP for 24 hrs, conditions which induced neoplastic transformation of these cells. (biomedcentral.com)
  • Oxidative stress, as a result of peroxisome proliferation, and DNA damage have been described in the human prostate adenocarcinoma cell line LNCaP [ 12 , 13 ] and the mouse Leydig tumor cell line MA-10 [ 14 ] exposed to high concentrations of DEHP (3 mM). (biomedcentral.com)
  • Di(2-ethylhexyl)phthalate (DEHP), a commonly used plasticizer, induces proliferation of peroxisomes in liver cells and causes hepatocellular carcinomas when chronically administered in the diet to rodents. (semanticscholar.org)
  • biology
  • To give you confidence in the health of your cells every step of the way, we've highlighted the technologies and products within cell biology that are critical to maintaining optimal cell health. (thermofisher.com)
  • Morphology
  • Paralleling decreased proliferation of these cells after passage 7 are changes in cell morphology, the appearance of increasing numbers of differentiated cell types, and the complete loss of CYP1B1 expression. (aacrjournals.org)
  • pluripotent stem
  • Our research findings demonstrate that creation of an autologous pluripotent stem cell - a stem cell from an individual that has the potential to be used for a therapeutic purpose - without an embryo, is possible. (medicalnewstoday.com)
  • Examination of human pluripotent stem cell transcriptomes in this framework identifies culture conditions that sustain a naïve state pertaining to the inner cell mass. (biologists.org)
  • findings
  • This study will no doubt be very exciting for researchers working with stem cells, but we're still a long way from the findings of this study being translated into new treatments for conditions such as Parkinson's disease or heart disease . (www.nhs.uk)
  • uterus
  • By using 2-photon imaging we show that Foxp3 + cells accumulated in the mouse uterus during the receptive phase of the estrus cycle. (frontiersin.org)
  • Cells of the innate immune system present in the uterus are known to be critical for implantation. (frontiersin.org)
  • The embryo grows for a few days in an incubator before being transferred into the uterus. (ivf.net)
  • tissue
  • After a series of delays, the European Parliament is set to vote on Wednesday (25 April) on the new EU regulation on so called "advanced therapies" - gene therapy, adult stem cell therapy and tissue engineering. (euobserver.com)
  • RNA synthesis in polyoma virus-infected mouse embryo cells in tissue culture. (semanticscholar.org)
  • genes
  • The down-regulated genes were involved in focal adhesion or cell junction. (biomedcentral.com)
  • This book is the definitive guide to this vitally important period in embryonic development, providing authoritative and up to date information that includes the first comprehensive interspecies comparison, cell movements and patterning events, the roles of individual genes and gene families, and the evolution of gastrulation. (cshlpress.com)
  • protein
  • Using mature blood cells from green fluorescent protein-transgenic (GFP+) mice (genetically modified mice who light up green under certain wavelengths of light), the researchers exposed the cells to an acidic environment. (medicalnewstoday.com)
  • treatment
  • In contrast to these two early changes, cells capable of growth in soft agar were observed much later (6 to 8 weeks after treatment). (aacrjournals.org)
  • Stem cells have already been used for the treatment of many health conditions. (medicalnewstoday.com)
  • Other research has detailed the use of stem cells for the treatment of cardiovascular disease, brain disorders and blood diseases. (medicalnewstoday.com)
  • The researchers at Instituto Bernabeu point out that their work is "incredibly relevant since we have identified factors that mean we can predict the probability of mosaicism in embryos during courses of IVF treatment. (institutobernabeu.com)
  • human
  • The stem cell therapy is the most controversial as it can involve cells being extracted from human embryos - a practise illegal in some countries, such as Poland and Italy. (euobserver.com)
  • These are then fused with human cells - in this case skin cells - and the fused cell begins behaving in a similar way to an embryo by producing human stem cells. (www.nhs.uk)
  • This research is the first time the technique has been successful using human cells. (www.nhs.uk)
  • Human embryonic stem cells are pluripotent, meaning they can change into many different cell types in the body. (medicalnewstoday.com)
  • However, unlike human embryonic stem cells that are able to grow into any type of mature cell, adult cells can only grow into specific types of cell, so their use is limited. (medicalnewstoday.com)
  • Recent studies have provided transcriptome data from human pre-implantation embryos, in total comprising nearly 2000 individual cells. (biologists.org)
  • Instituto Bernabeu will present research work entitled 'Factors associated with chromosomal mosaicism in trophoectoderm cells' at the European Society of Human Reproduction and Embryology (ESHRE) congress to be held between 2nd and 5th July in Geneva, Switzerland. (institutobernabeu.com)
  • tumor
  • However, examination of the sex chromatin of cells at the periphery of the tumor shows presence of recipient cells though the bulk of the tumor is clearly of donor cell origin. (rupress.org)
  • Following their injection into susceptible chicks, the cells transformed in vitro by virus behave in the same manner as tumor cells obtained from tumors induced by virus in vivo and cultivated in the same conditions in vitro . (rupress.org)
  • injection
  • Injection of RSV induces tumors of the sex of the recipient as also does the injection of transformed cells rendered incapable of multiplication by x-rays. (rupress.org)
  • DONATE
  • Fifty-seven per cent of the couples, who were all provided with 'written information on the needs, uses and benefits of embryonic stem cells in medical research', said that they would donate their left-over IVF embryos. (ivf.net)
  • Type
  • These MEF cells express either b -1 or d -type Ah receptors, with high and low affinities for AhR agonists, respectively. (aacrjournals.org)
  • Interpretation of these data is confounded by biological factors, such as variable embryo staging and cell-type ambiguity, as well as technical challenges in the collective analysis of datasets produced with different sample preparation and sequencing protocols. (biologists.org)
  • demonstrate
  • Our results demonstrate that Tregs play a critical role in embryo implantation by preventing the development of a hostile uterine microenvironment. (frontiersin.org)
  • Colonies
  • For this study, the fibrin-agarose overlay method was developed to distinguish the activity of normal and transformed colonies of hamster cells. (aacrjournals.org)
  • Colonies of these MEFs, which have escaped senescence, proliferate at much later passages, regain CYP1B1 expression, and exhibit the same AhR-dependent CYP1B1 induction responses, as observed in early-passage MEFs and the C3H10T1/2 cell line. (aacrjournals.org)
  • research
  • We would de facto send a signal that embryonal stem cells research is approved in Europe," he said. (euobserver.com)
  • Maintaining healthy cells is the key to experimental success and reproducible research results. (thermofisher.com)
  • The research team was inspired by the ability of a plant callus - a collection of plant cells that grow into a new plant after being injured on an existing plant. (medicalnewstoday.com)
  • study
  • It looks like the reprogramming process which creates (embryonic-like) stem cells from skin cells is creating damage or mutations," said Andras Nagy, one of the lead authors of the study published in the journal Nature. (theinterim.com)
  • produce
  • The researchers report that previous attempts to produce embryonic stem cells using this technique have failed, as the cells stopped dividing before they reached an advanced enough stage. (www.nhs.uk)
  • Another opportunity afforded by multicellularity is compartmentalization, or the use of a subset of the genome to produce cell differentiation - cellular, spatial, temporal, and sexual. (dannyreviews.com)
  • Researchers
  • During their experiments, researchers identified two reasons for this inability to sufficiently grow the cells and developed techniques to overcome these limiting factors. (www.nhs.uk)
  • Researchers then optimised methods to prompt the egg cell to start and continue to divide using electricity and chemical compounds, including caffeine. (www.nhs.uk)
  • Researchers from Brigham and Women's Hospital, in collaboration with researchers from Japan, have discovered a way of changing adult stem cells back to their original embryonic state by exposing them to low oxygen and acidic environments. (medicalnewstoday.com)
  • With this in mind, the researchers exposed multiple mature adult stem cells to traumatic, low oxygen and acidic environments until they had almost died. (medicalnewstoday.com)