Claudins
Claudin-3
Claudin-1
Claudin-4
Tight Junctions
Claudin-5
Membrane Proteins
Occludin
Zonula Occludens-1 Protein
Zonula Occludens-2 Protein
Claudin-2
Blood-Testis Barrier
Permeability
Tissue Embedding
Epithelial Cells
Gitelman Syndrome
Nephrocalcinosis
Cell Membrane Permeability
Caco-2 Cells
Loop of Henle
Freeze Fracturing
Neuroepithelial Cells
Epithelium
Gills
Dogs
Adherens Junctions
Sertoli Cells
Adenoma, Oxyphilic
Immunohistochemistry
Intercellular Junctions
Protein Isoforms
Gene Knockdown Techniques
Gene Expression Regulation, Developmental
Kidney
Fluorescent Antibody Technique, Indirect
Salinity
Tissue Array Analysis
Clostridium perfringens
Reverse Transcriptase Polymerase Chain Reaction
Molecular Sequence Data
Hearing Loss
RNA, Messenger
Intestinal Mucosa
Cochlea
Epithelial-Mesenchymal Transition
Kidney Tubules, Distal
Enterotoxins
Spermatocytes
Cytoplasmic Vesicles
Sarcoma, Synovial
Gene Deletion
Gene Expression Regulation
Cells, Cultured
Respiratory Mucosa
Carcinoma, Pancreatic Ductal
Tumor Markers, Biological
Gene Expression Profiling
Mucous Membrane
Epithelium, Corneal
Amino Acid Sequence
Absorption
Microscopy, Fluorescence
Blood-Brain Barrier
Phenotype
Pulmonary Alveoli
Zebrafish Proteins
Fluorescent Antibody Technique
Cadherins
Carcinoma, Lewis Lung
Blotting, Western
Zebrafish
Protein Transport
Microscopy, Confocal
Gene Silencing
Mice, Knockout
Spermatogenesis
Immunoblotting
Transcriptome
Cell Polarity
Transfection
Multigene Family
Gene Expression Regulation, Neoplastic
Cell Differentiation
Real-Time Polymerase Chain Reaction
Down-Regulation
Endothelial Cells
Gene Expression
Mutation
Oligonucleotide Array Sequence Analysis
Kaplan-Meier Estimate
Cell Adhesion Molecules
Up-Regulation
Recombinant Fusion Proteins
Cluster Analysis
Cell Membrane
RNA, Small Interfering
Calcium
Pancreatic Neoplasms
Kidney Function Tests
Phosphorylation of claudin-2 on serine 208 promotes membrane retention and reduces trafficking to lysosomes. (1/13)
(+info)Epithelial permeability alterations in an in vitro air-liquid interface model of allergic fungal rhinosinusitis. (2/13)
(+info)Myofibroblast keratinocyte growth factor reduces tight junctional integrity and increases claudin-2 levels in polarized Caco-2 cells. (3/13)
The colonic epithelium is composed of a polarized monolayer sheathed by a layer of pericryptal myofibroblasts (PCMFs). We mimicked these cellular compartments in vitro to assess the effects of paracrine-acting PCMF-derived factors on tight junction (TJ) integrity, as measured by transepithelial electrical resistance (TER). Coculture with 18Co PCMFs, or basolateral administration of 18Co conditioned medium, significantly reduced TER of polarized Caco-2 cells. Among candidate paracrine factors, only keratinocyte growth factor (KGF) reduced Caco-2 TER; basolateral KGF treatment led to time- and concentration-dependent increases in claudin-2 levels. We also demonstrate that amphiregulin (AREG), produced largely by Caco-2 cells, increased claudin-2 levels, leading to epidermal growth factor receptor-mediated TER reduction. We propose that colonic epithelial TJ integrity can be modulated by paracrine KGF and autocrine AREG through increased claudin-2 levels. KGF-regulated claudin-2 induction may have implications for inflammatory bowel disease, where both KGF and claudin-2 are upregulated. (+info)Effects of a high-sodium diet on renal tubule Ca2+ transporter and claudin expression in Wistar-Kyoto rats. (4/13)
(+info)STAT6 deficiency ameliorates severity of oxazolone colitis by decreasing expression of claudin-2 and Th2-inducing cytokines. (5/13)
(+info)The junctional proteins cingulin and paracingulin modulate the expression of tight junction protein genes through GATA-4. (6/13)
(+info)Epithelial barrier assembly requires coordinated activity of multiple domains of the tight junction protein ZO-1. (7/13)
(+info)Scanning ion conductance microscopy measurement of paracellular channel conductance in tight junctions. (8/13)
(+info)Treatment for hypercalciuria typically involves addressing the underlying cause of the condition. In some cases, this may involve medication to lower calcium levels or surgery to remove any kidney stones or tumors that may be contributing to the condition. It is important for individuals with hypercalciuria to work closely with their healthcare provider to develop a personalized treatment plan and monitor their calcium levels regularly.
If you suspect you may have hypercalciuria, it is important to speak with your healthcare provider as soon as possible. They can perform tests to confirm the diagnosis and recommend appropriate treatment. With proper treatment, it is possible to manage hypercalciuria and prevent any complications.
The main symptoms of Gitelman syndrome include:
* Muscle weakness and paralysis that can be triggered by changes in potassium levels, stress, or certain medications
* Muscle cramps and twitching
* Fatigue and malaise
* Abnormal heart rhythms (arrhythmias)
* Low blood pressure
* Constipation
Gitelman syndrome can be diagnosed through a combination of clinical evaluation, laboratory tests, and genetic analysis. Treatment typically involves managing symptoms with medications such as potassium supplements, salt substitutes, and medications to regulate heart rhythm and blood pressure. In some cases, a gluten-free diet may be recommended.
Gitelman syndrome is an autosomal recessive disorder, meaning that an individual must inherit two copies of the mutated gene (one from each parent) to develop the condition. The prevalence of Gitelman syndrome is estimated to be around 1 in 20,000 to 1 in 40,000 individuals worldwide.
Overall, Gitelman syndrome is a rare and complex disorder that requires careful management by a multidisciplinary team of healthcare professionals. With appropriate treatment and lifestyle modifications, individuals with Gitelman syndrome can lead relatively normal lives.
Symptoms of nephrocalcinosis may include nausea, vomiting, abdominal pain, frequent urination, and blood in the urine. Diagnosis is typically made through imaging tests such as X-rays, CT scans, or ultrasound, and blood tests to determine calcium levels and kidney function.
Treatment for nephrocalcinosis depends on the underlying cause of the condition and may include medications to lower calcium levels, dietary changes to reduce calcium intake, and in severe cases, dialysis or kidney transplantation may be necessary. It is important to seek medical attention if symptoms persist or worsen over time, as early detection and treatment can help prevent long-term damage to the kidneys.
Examples and Observations:
Oxyphil adenomas are rare in the small bowel (less than 1% of all small intestinal tumors) but are more common in the duodenum and proximal jejunum. They usually manifest as multiple, submucosal nodules that can vary in size from a few millimeters to several centimeters in diameter. [2]
The presence of oxyphil adenomas in the stomach is rare (less than 1% of all gastric tumors) and most often occurs as multiple, small, submucosal nodules. However, larger adenomas may also be present. [3]
Synonyms: oxyphil cell adenoma; oxyphil cell tumor; oxyphil polyp. [1]
Notes:
* Oxyphil adenomas are often associated with familial adenomatous polyposis (FAP) and Turcot syndrome. [2]
References:
[1] Dorland's Medical Dictionary for Health Care Professionals. © 2008 Saunders, an imprint of Elsevier Inc. All rights reserved. Used with permission.
[2] Oxyphil Adenoma. The Merck Manual of Diagnosis and Therapy, Professional Edition. © 2015 Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc. All rights reserved. Used with permission.
[3] Oxyphil Adenoma. Gastrointestinal Tumors: benign and malignant tumors of the digestive system, including colorectal cancer, stomach cancer, pancreatic cancer, liver cancer, biliary tract cancer, and soft tissue sarcomas. © 2015 Springer International Publishing Switzerland. All rights reserved. Used with permission.
There are three main types of hearing loss: conductive, sensorineural, and mixed. Conductive hearing loss occurs when there is a problem with the middle ear and its ability to transmit sound waves to the inner ear. Sensorineural hearing loss occurs when there is damage to the inner ear or the auditory nerve, which can lead to permanent hearing loss. Mixed hearing loss is a combination of conductive and sensorineural hearing loss.
Symptoms of hearing loss may include difficulty hearing speech, especially in noisy environments, muffled or distorted sound, ringing or buzzing in the ears (tinnitus), and difficulty hearing high-pitched sounds. If you suspect you have hearing loss, it is important to seek medical advice as soon as possible, as early treatment can help improve communication and quality of life.
Hearing loss is diagnosed through a series of tests, including an audiometric test, which measures the softest sounds that can be heard at different frequencies. Treatment options for hearing loss include hearing aids, cochlear implants, and other assistive devices, as well as counseling and support to help manage the condition and improve communication skills.
Overall, hearing loss is a common condition that can have a significant impact on daily life. If you suspect you or someone you know may be experiencing hearing loss, it is important to seek medical advice as soon as possible to address any underlying issues and improve communication and quality of life.
The carcinogenesis process of PDAC usually starts with the accumulation of genetic mutations in the pancreatic duct cells, which progressively leads to the formation of a premalignant lesion called PanIN (pancreatic intraepithelial neoplasia). Over time, these lesions can develop into invasive adenocarcinoma, which is PDAC.
The main risk factor for developing PDAC is smoking, but other factors such as obesity, diabetes, and family history of pancreatic cancer also contribute to the development of the disease. Symptoms of PDAC are often non-specific and late-stage, which makes early diagnosis challenging.
The treatment options for PDAC are limited, and the prognosis is generally poor. Surgery is the only potentially curative treatment, but only a small percentage of patients are eligible for surgical resection due to the locally advanced nature of the disease at the time of diagnosis. Chemotherapy, radiation therapy, and targeted therapies are used to palliate symptoms and improve survival in non-surgical cases.
PDAC is an aggressive and lethal cancer, and there is a need for better diagnostic tools and more effective treatment strategies to improve patient outcomes.
The tumor cells are typically small, uniform, and well-differentiated, with a distinct cell border and a central nucleus. The tumor cells are often arranged in a glandular or tubular pattern, which is characteristic of this type of cancer.
Carcinoma, Lewis lung usually affects older adults, with the median age at diagnosis being around 60 years. Men are slightly more likely to be affected than women. The main risk factor for developing this type of cancer is smoking, although it can also occur in people who have never smoked.
The symptoms of Carcinoma, Lewis lung can vary depending on the location and size of the tumor, but they may include:
* Chest pain or discomfort
* Coughing up blood
* Shortness of breath
* Fatigue
* Weight loss
If you suspect you may have Carcinoma, Lewis lung or are experiencing any of these symptoms, it is important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.
The post Definition of 'Carcinoma, Lewis Lung' in the medical field appeared first on Healthy Life Tips.
There are different types of Breast Neoplasms such as:
1. Fibroadenomas: These are benign tumors that are made up of glandular and fibrous tissues. They are usually small and round, with a smooth surface, and can be moved easily under the skin.
2. Cysts: These are fluid-filled sacs that can develop in both breast tissue and milk ducts. They are usually benign and can disappear on their own or be drained surgically.
3. Ductal Carcinoma In Situ (DCIS): This is a precancerous condition where abnormal cells grow inside the milk ducts. If left untreated, it can progress to invasive breast cancer.
4. Invasive Ductal Carcinoma (IDC): This is the most common type of breast cancer and starts in the milk ducts but grows out of them and invades surrounding tissue.
5. Invasive Lobular Carcinoma (ILC): It originates in the milk-producing glands (lobules) and grows out of them, invading nearby tissue.
Breast Neoplasms can cause various symptoms such as a lump or thickening in the breast or underarm area, skin changes like redness or dimpling, change in size or shape of one or both breasts, discharge from the nipple, and changes in the texture or color of the skin.
Treatment options for Breast Neoplasms may include surgery such as lumpectomy, mastectomy, or breast-conserving surgery, radiation therapy which uses high-energy beams to kill cancer cells, chemotherapy using drugs to kill cancer cells, targeted therapy which uses drugs or other substances to identify and attack cancer cells while minimizing harm to normal cells, hormone therapy, immunotherapy, and clinical trials.
It is important to note that not all Breast Neoplasms are cancerous; some are benign (non-cancerous) tumors that do not spread or grow.
Pancreatic adenocarcinoma is the most common type of malignant pancreatic neoplasm and accounts for approximately 85% of all pancreatic cancers. It originates in the glandular tissue of the pancreas and has a poor prognosis, with a five-year survival rate of less than 10%.
Pancreatic neuroendocrine tumors (PNETs) are less common but more treatable than pancreatic adenocarcinoma. These tumors originate in the hormone-producing cells of the pancreas and can produce excess hormones that cause a variety of symptoms, such as diabetes or high blood sugar. PNETs are classified into two main types: functional and non-functional. Functional PNETs produce excess hormones and are more aggressive than non-functional tumors.
Other rare types of pancreatic neoplasms include acinar cell carcinoma, ampullary cancer, and oncocytic pancreatic neuroendocrine tumors. These tumors are less common than pancreatic adenocarcinoma and PNETs but can be equally aggressive and difficult to treat.
The symptoms of pancreatic neoplasms vary depending on the type and location of the tumor, but they often include abdominal pain, weight loss, jaundice, and fatigue. Diagnosis is typically made through a combination of imaging tests such as CT scans, endoscopic ultrasound, and biopsy. Treatment options for pancreatic neoplasms depend on the type and stage of the tumor but may include surgery, chemotherapy, radiation therapy, or a combination of these.
Prognosis for patients with pancreatic neoplasms is generally poor, especially for those with advanced stages of disease. However, early detection and treatment can improve survival rates. Research into the causes and mechanisms of pancreatic neoplasms is ongoing, with a focus on developing new and more effective treatments for these devastating diseases.
Claudin
Claudin de Sermisy
Martian soil
Azuara impact structure
Transverse aeolian ridges
Blood-brain barrier
Manuel Azcárate
Books in France
Protein inhibitor of activated STAT
CLDN7
CLDN1
CLDN8
CLDN2
CLDN11
CLDN12
CLDN4
CLDN17
CLDN14
CLDN5
CLDN9
Neonatal ichthyosis-sclerosing cholangitis syndrome
CLDN22
CLDN3
CLDN18
CLDN19
CLDN15
CLDN16
Ronald Beavis
CLDN20
Animal echolocation
Michael Cates
Joseph Méry
Intestinal epithelium
French Renaissance
F11 receptor
Breast cancer classification
Epiboly
Peyer's patch
Gdańsk Tablature
Phantom of the Opera (1943 film)
1562
Medullary thymic epithelial cells
NBPF1
Psalm 103
MPDZ
André Maugars
Uğur Şahin
F. Andrieu
C11orf49
CLDND1
Cortical thymic epithelial cells
Invasion (cancer)
MiRNA-182-5p aggravates experimental ulcerative colitis via sponging Claudin-2 - PubMed
Overexpression of netrin‑1 increases the expression of tight junction‑associated proteins, claudin‑5, occludin, and ZO‑1,...
Claudin-2 promotes colorectal cancer growth and metastasis by suppressing NDRG1 transcription. | Clin Transl Med;11(12): e667,...
Alban Claudin - 2904 (Official Video) | Botanique
An EMT-primary cilium-GLIS2 signaling axis regulates mammogenesis and claudin-low breast tumorigenesis - PubMed
Modulation of claudin-1 expression by ∆2-TGZ in triple negative breast cancer. - Université de Lorraine
Acalculous Cholecystopathy: Overview, Presentation, Differential Diagnosis
Mouse TJP1 (Tight Junction Protein 1) CLIA Kit | G-EC-01669 | Gentaur Clia Kits
People - The University of Nottingham
KITP Conference: Particle-Laden Flows in Nature
Biomarkers Search
Livre 2: 27 chansons a 4 (Pierre Attaingnant) - ChoralWiki
GW. Work Catalogue «Doctrinal»
Requiemsurvey.org
Tissue expression of PMP2 - Summary - The Human Protein Atlas
Story of Discovery: Genetic Insights into Pancreatitis - NIDDK
Trente et troys chansons nouvelles en musique a quatre parties (Pierre Attaingnant) - ChoralWiki
Microarrays | Free Full-Text | Improving Pathological Assessment of Breast Cancer by Employing Array-Based Transcriptome...
Identification of Driver Genes and Interaction Networks Related to Brain Metastasis in Breast Cancer Patients
Sarah Doyle : School of Medicine - Trinity College Dublin
Michael J Rosen, MD, MSCI's Profile | Stanford Profiles
JCI -
RB1 deficiency in triple-negative breast cancer induces mitochondrial protein translation
Journal of Veterinary Medical Science
Age-associated modifications of intestinal permeability and innate immunity in human small intestine | Clinical Science |...
MeSH Browser
structural molecule activity Antibodies | Invitrogen
...
Claudin-5: gatekeeper of neurological function | Fluids and Barriers of the CNS | Full Text
Multiomics approach reveals the ubiquitination-specific processes hijacked by SARS-CoV-2 | Signal Transduction and Targeted...
Publication Detail
Retinal capillary degeneration and blood-retinal barrier disruption in murine models of Alzheimer's disease | Acta...
Proteins5
- MiRNA-182-5p is capable of targeting claudin-2 which is one of the vital tight junction proteins and the effect and mechanism of miRNA-182-5p was explored here in the DSS-induced colitis model. (nih.gov)
- To understand the association between netrin‑1 and the TJ‑associated proteins, the expression levels of proteins involved in maintaining the integrity of the BBB, including netrin‑1, claudin‑5, occludin and zonula occluden (ZO)‑1, were investigated in the present study using quantitative polymerase chain reaction, western blot analysis and immunofluorescence. (spandidos-publications.com)
- The results demonstrated that the levels of mRNA transcription and protein expression of the TJ‑associated proteins, claudin‑5, occludin and ZO‑1, were significantly reduced following TBI. (spandidos-publications.com)
- In addition, SARS-CoV-2 proteins were found to be ubiquitinated during infection despite the fact that SARS-CoV-2 itself didn't code any E3 ligase, and that ubiquitination at three sites on the Spike protein could significantly enhance viral infection. (nature.com)
- Exposure of brain microvascular endothelial cells (BMEC) to human immunodeficiency virus-1 (HIV-1) Tat protein can decrease expression and change distribution of tight junction proteins, including claudin-5. (nih.gov)
Ulcerative colitis1
- In line with this finding, we have also shown in a large prospective patient cohort that mucosal expression of type 2 and type 17 immune response genes distinguishes ulcerative colitis (UC) from colon-only Crohn's disease, and that type 2 gene expression is associated with superior clinical outcome in pediatric UC. (stanford.edu)
Endothelial3
- Cerebral capillaries account for 85% of vessel length in the brain, providing a surface area of ~ 12 m 2 of the endothelial surface for molecular exchange and an approximate 1:1 ratio of capillaries to neurons [ 3 , 4 , 5 ]. (biomedcentral.com)
- Signaling mechanisms of HIV-1 Tat-induced alterations of claudin-5 expression in brain endothelial cells. (nih.gov)
- In addition, inhibition of the vascular endothelial growth factor receptor type 2 (VEGFR-2) by SU1498, phosphatidylinositol-3 kinase (PI-3 K) by LY294002, nuclear factor-kappaB (NF-kappaB) by peptide SN50, and intracellular calcium by BAPTA/AM partially prevented Tat-mediated alterations in claudin-5 protein levels and immunoreactivity patterns. (nih.gov)
Downregulation2
- The present study also demonstrated that netrin‑1 significantly increased the downregulation of claudin‑5, occludin and ZO‑1 expression levels induced by TBI, which provided a basis for further investigation on the role of netrin‑1 in the integrity of TJs and proper functioning of the BBB. (spandidos-publications.com)
- Importantly, tight-junction alterations such as claudin-1 downregulation and increased BRB permeability, demonstrated in vivo by retinal fluorescein imaging and ex vivo following injection of FITC-dextran (2000 kD) and Texas Red-dextran (3 kD), were found in ADtg mice. (biomedcentral.com)
20231
- Published online 2023 May 2. (nih.gov)
Paris1
- 2 - Published 1540 - in Paris by Pierre Attaingnant and Hubert Jullet. (cpdl.org)
Alterations2
- Owing to the importance of claudin-5 in maintaining the blood-brain barrier (BBB) integrity, the present study focused on the regulatory mechanisms of Tat-induced alterations of claudin-5 mRNA and protein levels. (nih.gov)
- The present findings indicate that activation of VEGFR-2 and multiple redox-regulated signal transduction pathways are involved in Tat-induced alterations of claudin-5 expression. (nih.gov)
20201
- Cancer Immunol Res (2020) 8 (2): 167-178. (aacrjournals.org)
Barrier3
- My laboratory has demonstrated a protective role for IL33, a cytokine that induces type 2 cytokines from T cells an innate lymphoid cells (ILCs), in acute oxazolone colitis through preservation of epithelial goblet cells and barrier function. (stanford.edu)
- At the blood-brain barrier, claudin-5 is the most enriched tight junction protein and its dysfunction has been implicated in neurodegenerative disorders such as Alzheimer's disease, neuroinflammatory disorders such as multiple sclerosis as well as psychiatric disorders including depression and schizophrenia. (biomedcentral.com)
- This review will give an overview of the blood-brain barrier and the role of tight junction complexes in maintaining blood-brain barrier integrity before focusing on the role of claudin-5 and its regulation in homeostatic and pathological conditions. (biomedcentral.com)
Epithelial cells3
- Here, we conducted a multiomics study of SARS-CoV-2-infected lung epithelial cells, including transcriptomic, proteomic, and ubiquitinomic. (nature.com)
- Multiomics analysis showed that SARS-CoV-2-infected lung epithelial cells activated strong innate immune response, including interferon and inflammatory responses. (nature.com)
- Studies of viral attachment to cells on porous collagen-I coated microcarrier beads under cultured gastrointestinal epithelial cells (Caco-2) using conditions of physiological fluid shear in rotating wall ves- recombinant virus-like particles or infectious noroviruses sel bioreactors. (cdc.gov)
Immunohistochemistry1
- Quantitative immunohistochemistry analysis was performed for the measurement of claudin-2. (nih.gov)
Expression5
- Modulation of claudin-1 expression by ∆2-TGZ in triple negative breast cancer. (univ-lorraine.fr)
- however, in our experimental model probiotics did not down-regulate the production of IL-6 and expression of claudin-2. (portlandpress.com)
- In contrast, inhibition of protein kinase C did not affect claudin-5 expression in Tat-treated cells. (nih.gov)
- Differential Claudin 3 and EGFR Expression Predicts BRCA1 Mutation in Triple-Negative Breast Cancer. (cdc.gov)
- Association of Cytokeratin 5 and Claudin 3 expression with BRCA1 and BRCA2 germline mutations in women with early breast cancer. (cdc.gov)
Promotes2
- Claudin-2 promotes colorectal cancer growth and metastasis by suppressing NDRG1 transcription. (bvsalud.org)
- This multiomics combined with high-throughput screening study reveals that SARS-CoV-2 not only modulates innate immunity, but also promotes viral infection, by hijacking ubiquitination-specific processes, highlighting potential antiviral and anti-inflammation targets. (nature.com)
Lung1
- BC is the second leading cause of metastatic encephalopathy after lung cancer [ 2 ]. (hindawi.com)
Tight3
- Furuse M, Sasaki H and Tsukita S: Manner of interaction of heterogeneous claudin species within and between tight junction strands. (spandidos-publications.com)
- Anderson J, Fanning A, Lapierre L and Van Itallie CM: Zonula occludens (ZO)-1 and ZO-2: membrane-associated guanylate kinase homologues (MAGuKs) of the tight junction. (spandidos-publications.com)
- Claudin-2 (CLDN2), a well-defined component of cellular tight junction , has been indicated to associate with CRC progression. (bvsalud.org)
Pathogenesis3
- Therefore, a comprehensive and profound understanding of the pathogenesis of SARS-CoV-2 is urgently needed to explore effective therapeutic targets. (nature.com)
- Therefore, an in-depth understanding of the pathogenesis of SARS-CoV-2 is urgently needed to identify more effective therapeutic targets. (nature.com)
- In vitro differentiation of small intestinal epithelium that nausea, vomiting, and watery diarrhea within 12-24 hours approaches physiologic functionality of the in vivo host of exposure and typically remain symptomatic for 1-2 may allow for the development of a pathogenesis model days ( 5 ). (cdc.gov)
Levels1
- By regulating levels of claudin-5, it is possible to abrogate disease symptoms in many of these disorders. (biomedcentral.com)
Brain2
- Accounting for just 2% of bodily mass, the brain and neuronal functions consume as much as 20% of the body's oxygen and glucose needs despite a lack of energy reserves in the brain [ 1 ]. (biomedcentral.com)
- Therefore, blood vessels in the brain provide vital energy and nutrients in response to the metabolic demands of neurons (a process known as hyperaemia) [ 2 ]. (biomedcentral.com)
Symptoms1
- SARS-CoV-2 infection causes a variety of symptoms and immunological perturbations have been shown to correlate with COVID-19 severity. (nature.com)
Innate1
- Ubiquitinomic further reveals the underlying mechanism of SARS-CoV-2 disrupting the host innate immune response. (nature.com)
Development1
- The Coronavirus Disease 2019 (COVID-19) caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is a global pandemic that seriously threatens health and socioeconomic development, but the existed antiviral drugs and vaccines still cannot yet halt the spread of the epidemic. (nature.com)
Clinical1
- For example, the North American Pancreatic Study 2 (NAPS2) is a multi-center clinical study building on past research to uncover additional genetic markers that may help to identify individuals susceptible to pancreatitis and prevent the disease from developing. (nih.gov)
France1
- in: Trésors des bibliothèques de France 2 (1929) S. 56-58. (gesamtkatalogderwiegendrucke.de)
Month2
- An unopened kit can be stored at 2-8℃ for 1 month. (caslab.com)
- After 2/3 month when I will be back in the site I will start from the beginning again. (hubpages.com)
MRNA3
- This phenotype correlated with slightly increased mRNA levels of claudin-2 , slightly decreased protein levels of claudin-2 , and reduced junctional accumulation of claudin-2 , which was rescued by CGN or CGNL1 but not by ZO-1 overexpression. (bvsalud.org)
- Owing to the importance of claudin-5 in maintaining the blood-brain barrier (BBB) integrity, the present study focused on the regulatory mechanisms of Tat-induced alterations of claudin-5 mRNA and protein levels. (nih.gov)
- Real-time reverse-transcription-polymerase chain reaction revealed that claudin-5 mRNA was markedly diminished in BMEC exposed to Tat. (nih.gov)
Epithelial6
- Tissue sections from 10 meningothelial meningiomas, 20 fibrous meningiomas, 10 atypical meningiomas, 7 solitary fibrous tumors of the meninges, 5 meningeal hemangiopericytomas, and 7 vestibular schwannomas were stained immunohistochemically for claudin-1, epithelial membrane antigen, S-100 protein, CD34, and glial fibrillary acidic protein. (medscape.com)
- Epithelial membrane antigen (EMA), a marker commonly used to support the diagnosis of meningioma, is positive in approximately 30% of meningeal HPCs [ 2 ] and in a similar fraction of SFTs. (medscape.com)
- To investigate whether transcellular sodium transport controls tight-junction composition and paracellular permeability via modulating expression of the transmembrane protein claudin-8, we used cultured mouse cortical collecting duct cells to see how overexpression or silencing of epithelial sodium channel (ENaC) subunits and claudin-8 affect paracellular permeability. (nih.gov)
- [ 2 ] The arachnoid cells have several proposed functions, including acting as a structural barrier with cellular wrapping/ensheathing, acting as a conduit for cerebrospinal fluid (CSF) drainage/absorption into dural sinuses/veins (arachnoid villi), epithelial-like/secretory functions, monocytelike functions, trophic support and byproduct detoxification for glial and neuronal cells, and participation in reactive/reparative processes. (medscape.com)
- A claudin subtype that is associated with the formation of cation-selective channels and increased epithelial permeability. (nih.gov)
- Studies of viral attachment to cells on porous collagen-I coated microcarrier beads under cultured gastrointestinal epithelial cells (Caco-2) using conditions of physiological fluid shear in rotating wall ves- recombinant virus-like particles or infectious noroviruses sel bioreactors. (cdc.gov)
Blood-brain b1
- 15. Localization of claudin-3 in tight junctions of the blood-brain barrier is selectively lost during experimental autoimmune encephalomyelitis and human glioblastoma multiforme. (nih.gov)
Respiratory2
Cells1
- 12. Extracellular vesicles from human umbilical cord blood plasma modulate interleukin-2 signaling of T cells to ameliorate experimental autoimmune encephalomyelitis. (nih.gov)
Distribution1
- [ 2 , 6 ] However, the distribution of claudin-1 in low-grade meningiomas and in other dural-based spindle cell tumors has not been elucidated fully. (medscape.com)
Exposure3
- Flavoring s-related lung disease is a potentially disabling disease of food industry workers associated with exposure to the a-diketone butter flavoring , diacetyl (2,3-butanedione). (cdc.gov)
- To investigate delayed toxicity, additional rats inhaled 318 (range, 317.9-318.9) ppm 2,3- pentanedione for 6 hours and were sacrificed 0 to 2, 12 to 14, or 18 to 20 hours after exposure. (cdc.gov)
- In vitro differentiation of small intestinal epithelium that nausea, vomiting, and watery diarrhea within 12-24 hours approaches physiologic functionality of the in vivo host of exposure and typically remain symptomatic for 1-2 may allow for the development of a pathogenesis model days ( 5 ). (cdc.gov)
Human1
- Samples from the 93 women with CIN3 or cancer were compared with those from 186 women without disease matched (1:2) for age, race, and high-risk human papillomavirus status. (nih.gov)
Control1
- 2 National Center of Competence in Research Kidney Control of Homeostasis (Kidney.CH), Zurich, Switzerland. (nih.gov)