Catalog number: 535 - cAP-0209GFP
Product Category: Business & Industrial > Science & Laboratory
Size: 1Frozen Vial
ABC-TC4283
Endothelial cells lining the microvasculature are known to play a critical "gatekeeper" role in the inflammatory process through their ability to recruit circulating immune cells into tissues and foci of inflammation. Studies show that esophageal microvascular endothelial cells exhibit a strong inflammatory immune response to LPS, cytokines, and pH exposure, thus playing a critical regulatory role in esophageal inflammation. When exposed to acidic pH, HEMEC express some proteins, such as VCAM-1, but not others, such as ICAM-1, which is speculated to selectively recruit leukocytes to the esophagus. This could play a role in the cellular response triggered by gastroesophageal reflux disease. In vitro cultures of HEMEC have enabled scientists to observe leukocyte binding, upregulation of cell adhesion molecules, and other cellular responses to LPS, cytokines and pH exposure that indicate that HEMECs are intrinsically different from lower gastrointestinal endothelial cells in regards to an inflammatory immune response.HEMEC from Gentaur Research Laboratories are isolated from human esophageal tissue. HEMEC are cryopreserved at passage one and delivered frozen. Each vial contains 5×10^5 cells in 1 ml volume. HEMEC are characterized by immunofluorescent method with antibodies to vWF/Factor VIII and CD31 (P-CAM) and by uptake of DiI-Ac-LDL. HEMEC are negative for HIV-1, HBV, HCV, mycoplasma, bacteria, yeast and fungi. HEMEC are guaranteed to further culture in the conditions provided by Gentaur Research Laboratories.
ABC-TC3841
Gentaur endothelial cells from large vessels are available from different locations, e.g. umbilical vein, umbilical artery, aorta, coronary artery, pulmonary artery, and saphenous vein. In addition, Gentaur offers HUVEC isolated in standard Endothelial Cell Growth Medium and also in Endothelial Cell Growth Medium 2. The cells are supplied either from single donors or from pooled donors (from up to four different umbilical cords). Furthermore, HUVEC are available which are prescreened for VEGF (vascular endothelial cell growth factor) response. Shortly after isolation, Gentaur Human Endothelial Cells from large vessels are cryopreserved at passage 1 or passage 2 (see page 5) using Gentaur's proprietary, serum-free freezing medium, Cryo-SFM. Each cryo vial contains more than 500,000 viable cells after thawing.Proliferating cell cultures are made from 500,000 cryopreserved cells that have been thawed and cultured for three days at Gentaur.
ABC-TC3848
HUVEC are isolated from the vein of the umbilical cord and are commonly used for physiological and pharmacological investigations, such as macromolecule transport, blood coagulation, angiogenesis, and fibrinolysis. Human umbilical vein endothelial cells have played a major role as a model system for the study of the regulation of endothelial cell function and the role of the endothelium in the response of the blood vessel wall to stretch, shear forces, and the development of atherosclerotic plaques.Each human umbilical cord vein is individually processed to isolate endothelial cells through collagenase digestion and culture. Frozen HUVEC products are cryopreserved at the end of the primary culture. HUVEC are guaranteed to reach 15 population doublings when cultured with Gentaur's recommended medium.Samples from each donor are tested via PCR to confirm non-reactivity.
ABC-TC3864
The walls of capillaries are composed of a single layer of microvascular endothelial cells. These cells differ in morphology and other properties depending on the tissues the capillaries supply. Therefore, Gentaur offers a range of Microvascular Endothelial Cells produced at Gentaur's cell culture facility from normal human tissues of different origins.Shortly after isolation, all Gentaur Microvascular Endothelial Cells are cryopreserved at passage 2 (P2) using Gentaur's proprietary, serum-free freezing medium, Cryo-SFM. Each cryo vial contains more than 500,000 viable cells after thawing.Proliferating cell cultures are made from 500,000 cryopreserved cells that have been thawed and cultured for three days at Gentaur.