Sentences with phrase «of human endothelial cell»

The in vitro activity and specificity of human endothelial cell - specific promoters in porcine cells.

We also demonstrate that NS1 from DENV1, DENV2, DENV3, and DENV4 triggers endothelial barrier dysfunction, causing increased permeability of human endothelial cell monolayers in vitro.

To study this barrier and determine why a lack of blood flow causes it to leak, the researchers built a blood - vessel - on - a-chip model consisting of a channel lined with a layer of human endothelial cells surrounded by extracellular matrix within a microfluidic device, which allowed them to easily simulate and control the flow of blood through a vessel and evaluate the cells» responses.

Palmitate and oleate have distinct effects on the inflammatory phenotype of human endothelial cells.

To understand this phenomenon better, the regenerative properties of human endothelial cells have been studied extensively [1,4 - 6].

Not exact matches

So Daniel Anderson at the Massachusetts Institute of Technology exposed human bone marrow stem cells to biodegradable nanoparticles carrying the human gene for vascular endothelial growth factor (VEGF), which attracts blood vessels to injury sites.

In experiments conducted on human lung endothelial cells and in mice, the researchers showed that NS1 caused permeability of the endothelium, which lines the walls of blood and lymph vessels.

In a previous related study published in the Journal of Materials Science: Materials in Medicine, the same team of NTU scientists found that fish scale - derived collagen would induce human umbilical vein endothelial cells to express 2.5 times more of a specific type of collagen responsible for blood vessel formation, as compared to endothelial cells cultured on bovine collagen.

Specifically, the study — reported online in The Journal of Infectious Diseases — shows that E. coli K1 modulates the protein peroxisome proliferator - activated receptor - gamma (PPAR - γ) and glucose transporter - 1 (GLUT - 1) levels at the blood - brain barrier in human brain microvascular endothelial cells.

In earlier studies involving animal models and human cancer cell lines, researchers found that breast cancer spreads when three specific cells are in direct contact: an endothelial cell (a type of cell that lines the blood vessels), a perivascular macrophage (a type of immune cell found near blood vessels), and a tumor cell that produces high levels of Mena, a protein that enhances a cancer cell's ability to spread.

The researchers used the power of gene sequencing and clever computational methods to uncover the «source code» for human endothelial cells and learn how that code is disturbed in human disease.

In the chamber, tubes about the thickness of a human hair were lined with endothelial cells as in natural blood vessels.

Professor Takao Hamakubo's group at the Department of Quantitative Biology and Medicine, Research Center for Advanced Science and Technology (RCAST), have shown that PTX3 forms strong bonds with histones and partially unfolds, leading to a disordered coaggregation of histone and PTX3 and protecting human endothelial cells from damage.

Malinski's team has developed unique methods and systems of measurements using nanosensors, which are about 1,000 times smaller in diameter than a human hair, to track the impacts of Vitamin D3 on single endothelial cells, a vital regulatory component of the cardiovascular system.

The epithelium's maturation into a villus intestinal epithelium with long finger - like extensions was helped along by co-culturing human intestinal microvascular endothelial cells on the opposite side of the shared matrix - coated porous membrane in the «vascular» channel where they assembled a surrogate blood vessel with a hollow lumen through which feeding medium was flowed.

In an effort to overcome these limitations, a team at the Wyss Institute for Biologically Inspired Engineering led by its Founding Director, Donald Ingber, M.D., Ph.D., had previously engineered a microfluidic «Organ - on - a-Chip» (Organ Chip) culture device in which cells from a human intestinal cell line originally isolated from a tumor were cultured in one of two parallel running channels, separated by a porous matrix - coated membrane from human blood vessel - derived endothelial cells in the adjacent channel.

He then injected human endothelial cells into the collagen structures of blood vessels to recolonise the surfaces of blood vessels.

In human endothelial cell monolayers in culture, NS1 from any of the four DENV serotypes triggered endothelial barrier permeability.

Related to this, the discovery of an increased endothelial cell population in the periphery of the human cornea has prompted an investigation for evidence of the existence of stem - like cells in the endothelial periphery.

The present demonstration of T cell - mediated apoptosis of allogeneic corneal cells from CD4 KO mice is consistent with previous findings, which noted the presence of apoptotic keratocytes and corneal endothelial cells in rejected corneal allografts in humans and rats respectively (5, 32).

Blake DA, Yu H, Young DL, Caldwell DR. Matrix stimulates the proliferation of human corneal endothelial cells in culture.

In keeping with this, recent studies showed that flavanols, a subclass of flavonoids that is richly represented in natural cocoa beans, increase NO production by cultured human vascular endothelial cells (16) and improve endothelium - dependent vasorelaxation (NO - dependent) in finger (2) and brachial (3) arteries of healthy humans.

Figure 2 shows sets of results for four areas of human corneal endothelial tissue; central endothelium (defined by endothelial cells within a 4 mm trephined boundary), central - intermediate endothelium (defined by endothelial cells within an 8 mm trephined boundary), intermediate - peripheral endothelium (defined by endothelial cells between the 4 mm trephine edge and 12 mm from the center of the corneal endothelium), and the peripheral endothelium (defined by the 8 mm trephined edge and 12 mm from the center of the corneal endothelium).

Increased endothelial cell density in the paracentral and peripheral regions of the human cornea.

Paull AC, Whikehart DR. Expression of the p53 family of proteins in central and peripheral human corneal endothelial cells.

Engelmann K, Bohnke M, Friedl P. Isolation and long - term cultivation of human corneal endothelial cells.

Neutrophils recruit and activate Human Endothelial Colony Forming Cells at the site of vessel injury via PSGL - 1 and L - Selectin.

Hyperosmolarity attenuates TNF - α — mediated proinflammatory activation of human pulmonary microvascular endothelial cells.

A Human Long Non-Coding RNA ALT1 Controls the Cell Cycle of Vascular Endothelial Cells Via ACE2 and Cyclin D1 Pathway.

The impaired ability of human corneal endothelial cells (HCECs) to divide, both in vivo and in culture, has been well documented in the scientific literature for a number of years [1 - 6].

Extended life of human corneal endothelial cells transfected with the SV40 large T antigen.

Initial imaging analysis of fluorescently labelled human iPSC - derived hepatic endoderm cells, umbilical cord - derived endothelial cells (HUVECs), and mesenchymal stem cells (MSCs) co-cultured in a solidified matrix gel to promote 3D growth found that the different cells collectively and automatically «condensed» into a multicellular central unit.

Specific inhibition of AQP1 water channels in human pulmonary microvascular endothelial cells by small interfering RNAs.

Organ - on - a-chip technology may in part overcome this limitation, as exemplified by the «breathing» lung - on - a-chip that recapitulates the alveolar - capillary interface by co-culturing human alveolar epithelial cells and capillary endothelial cells on opposite sides of a flexible, porous, ECM - coated membrane.

Review of «Antitumor Effects of CD40 Ligand - Expressing Endothelial Progenitor Cells Derived From Human Induced Pluripotent Stem Cells in a Metastatic Breast Cancer Model» from Stem Cells TM by Stuart P. Atkinson.

Expansion and maintenance of human embryonic stem cell - derived endothelial cells by TGFbeta inhibition is Id1 dependent.

The Role of MGAT5 in Human Umbilical Vein Endothelial Cells Possible Relevance to the Pathological Mechanism of Preeclampsia.

Researchers from the laboratories of Hiroshi Y. Yoshikawa and Hideki Taniguchi had previously demonstrated the in vitro formation of a 3D transplantable liver «organ bud» from human induced pluripotent stem cells (iPSCs) co-cultured with mesenchymal and endothelial progenitors, and allows for the growth of a small vascularized and functional organ [1 - 3].

To assess the expression of Tie2 and other Ang / Tie signalling molecules on human pericytes, a microarray - based expression profiling of human brain pericytes (BP), placenta pericytes, pancreas pericytes (PA), lung pericytes (LP), muscle pericytes (MP) and human umbilical vein endothelial cells (HUVEC) was performed.

Anastellin, a fragment of the first type III repeat of fibronectin, inhibits extracellular signal - regulated kinase and causes G1 arrest in human microvessel endothelial cells.

The most potent of these, known as effector memory T cells, are activated by a group of proteins known as human leukocyte antigens (HLAs) on the surface of endothelial cells lining the donated organ's blood vessels.

A team at the Harvard John A. Paulson School for Engineering and Applied Sciences (SEAS) and the Wyss Institute for Biologically Inspired Engineering at Harvard University has invented a method for 3D bioprinting thick vascularized tissue constructs composed of human stem cells, extracellular matrix, and circulatory channels lined with endothelial blood vessel cells.

The team identified the connections between rs9349379 and EDN1 by deleting a region of DNA at the SNP in human pluripotent stem cells and then converting these immature cells into endothelial cells and vascular smooth muscle cells.

Production of factor VIII by human liver sinusoidal endothelial cells transplanted in immunodeficient uPA mice.

A team led by Young - sup Yoon, MD, PhD developed a new method for generating endothelial cells, which make up the lining of blood vessels, from human induced pluripotent stem cells..

Susan Amara, USA - «Regulation of transporter function and trafficking by amphetamines, Structure - function relationships in excitatory amino acid transporters (EAATs), Modulation of dopamine transporters (DAT) by GPCRs, Genetics and functional analyses of human trace amine receptors» Tom I. Bonner, USA (Past Core Member)- Genomics, G protein coupled receptors Michel Bouvier, Canada - Molecular Pharmacology of G protein - Coupled Receptors; Molecular mechanisms controlling the selectivity and efficacy of GPCR signalling Thomas Burris, USA - Nuclear Receptor Pharmacology and Drug Discovery William A. Catterall, USA (Past Core Member)- The Molecular Basis of Electrical Excitability Steven Charlton, UK - Molecular Pharmacology and Drug Discovery Moses Chao, USA - Mechanisms of Neurotophin Receptor Signaling Mark Coles, UK - Cellular differentiation, human embryonic stem cells, stromal cells, haematopoietic stem cells, organogenesis, lymphoid microenvironments, develomental immunology Steven L. Colletti, USA Graham L Collingridge, UK Philippe Delerive, France - Metabolic Research (diabetes, obesity, non-alcoholic fatty liver, cardio - vascular diseases, nuclear hormone receptor, GPCRs, kinases) Sir Colin T. Dollery, UK (Founder and Past Core Member) Richard M. Eglen, UK Stephen M. Foord, UK David Gloriam, Denmark - GPCRs, databases, computational drug design, orphan recetpors Gillian Gray, UK Debbie Hay, New Zealand - G protein - coupled receptors, peptide receptors, CGRP, Amylin, Adrenomedullin, Migraine, Diabetes / obesity Allyn C. Howlett, USA Franz Hofmann, Germany - Voltage dependent calcium channels and the positive inotropic effect of beta adrenergic stimulation; cardiovascular function of cGMP protein kinase Yu Huang, Hong Kong - Endothelial and Metabolic Dysfunction, and Novel Biomarkers in Diabetes, Hypertension, Dyslipidemia and Estrogen Deficiency, Endothelium - derived Contracting Factors in the Regulation of Vascular Tone, Adipose Tissue Regulation of Vascular Function in Obesity, Diabetes and Hypertension, Pharmacological Characterization of New Anti-diabetic and Anti-hypertensive Drugs, Hypotensive and antioxidant Actions of Biologically Active Components of Traditional Chinese Herbs and Natural Plants including Polypehnols and Ginsenosides Adriaan P. IJzerman, The Netherlands - G protein - coupled receptors; allosteric modulation; binding kinetics Michael F Jarvis, USA - Purines and Purinergic Receptors and Voltage-gated ion channel (sodium and calcium) pharmacology Pain mechanisms Research Reproducibility Bong - Kiun Kaang, Korea - G protein - coupled receptors; Glutamate receptors; Neuropsychiatric disorders Eamonn Kelly, Prof, UK - Molecular Pharmacology of G protein - coupled receptors, in particular opioid receptors, regulation of GPCRs by kinasis and arrestins Terry Kenakin, USA - Drug receptor pharmacodynamics, receptor theory Janos Kiss, Hungary - Neurodegenerative disorders, Alzheimer's disease Stefan Knapp, Germany - Rational design of highly selective inhibitors (so call chemical probes) targeting protein kinases as well as protein interaction inhibitors of the bromodomain family Andrew Knight, UK Chris Langmead, Australia - Drug discovery, GPCRs, neuroscience and analytical pharmacology Vincent Laudet, France (Past Core Member)- Evolution of the Nuclear Receptor / Ligand couple Margaret R. MacLean, UK - Serotonin, endothelin, estrogen, microRNAs and pulmonary hyperten Neil Marrion, UK - Calcium - activated potassium channels, neuronal excitability Fiona Marshall, UK - GPCR molecular pharmacology, structure and drug discovery Alistair Mathie, UK - Ion channel structure, function and regulation, pain and the nervous system Ian McGrath, UK - Adrenoceptors; autonomic transmission; vascular pharmacology Graeme Milligan, UK - Structure, function and regulation of G protein - coupled receptors Richard Neubig, USA (Past Core Member)- G protein signaling; academic drug discovery Stefan Offermanns, Germany - G protein - coupled receptors, vascular / metabolic signaling Richard Olsen, USA - Structure and function of GABA - A receptors; mode of action of GABAergic drugs including general anesthetics and ethanol Jean - Philippe Pin, France (Past Core Member)- GPCR - mGLuR - GABAB - structure function relationship - pharmacology - biophysics Helgi Schiöth, Sweden David Searls, USA - Bioinformatics Graeme Semple, USA - GPCR Medicinal Chemistry Patrick M. Sexton, Australia - G protein - coupled receptors Roland Staal, USA - Microglia and neuroinflammation in neuropathic pain and neurological disorders Bart Staels, France - Nuclear receptor signaling in metabolic and cardiovascular diseases Katerina Tiligada, Greece - Immunopharmacology, histamine, histamine receptors, hypersensitivity, drug allergy, inflammation Georg Terstappen, Germany - Drug discovery for neurodegenerative diseases with a focus on AD Mary Vore, USA - Activity and regulation of expression and function of the ATP - binding cassette (ABC) transporters

Figure 4 shows the mean survival curves obtained with the MTT assay in human umbilical vein endothelial cells (HUVEC), under conditions of normal and low proliferation rates (20 % and 2 % of FBS).

This effect on cell survival was not endothelial cell - specific, since IC50 values for kahweol treatment of several human tumoral cell lines were similar to those obtained for HUVEC (results not shown).

Three recent experimental studies focused on low consumption / exposure.949596 In one study, 29 smokers each consumed a single cigarette, immediately after which they had a significant decrease in blood vessel output power and significant increase in blood vessel ageing level and remaining blood volume 25 minutes later, as markers of atherosclerosis.94 In another study, human coronary artery endothelial cells were exposed to the smoke equivalent to one cigarette, which led to activation of oxidant stress sensing transcription factor NFR2 and up - regulation of cytochrome p450, considered to have a role in the development of heart disease.95 These effects were not seen when heart cells were exposed to the vapour from one e - cigarette.95 A study exposed adult mice to low intensity tobacco smoke (two cigarettes) for one to two months and found adverse histopathological effects on brain cells.96

Direct conversion or reprogramming of human postnatal cells into endothelial cells (ECs), bypassing stem or progenitor cell status, is crucial for regenerative medicine, cell therapy, and pathophysiological investigation but has remained largely unexplored.