Results 41 to 50 of about 115,762 (301)
Background Patients with Sjögren’s syndrome, like other patients with autoimmune disorders, display dysregulation in the function of their immune system. Fas and Fas Ligand (FasL) are among the dysregulated proteins. Methods We studied Fas and FasL on IL-
Irena Lindrova +9 more
doaj +1 more source
In Vivo Localization of Fas-Associated Death Domain Protein in the Nucleus and Cytoplasm of Normal Thyroid and Liver Cells [PDF]
FADD (Fas-associated death domain) is the main death receptor adaptor molecule that transmits apoptotic signal. Recently, FADD protein was shown to be expressed both in the cytoplasm and nucleus of in vitro cell lines. In contrast to the cytoplasmic FADD,
Chiocchia, Gilles +2 more
core +5 more sources
Functional characterization of a chimeric soluble Fas ligand polymer with in vivo anti-tumor activity. [PDF]
Binding of ligand FasL to its receptor Fas triggers apoptosis via the caspase cascade. FasL itself is homotrimeric, and a productive apoptotic signal requires that FasL be oligomerized beyond the homotrimeric state. We generated a series of FasL chimeras
Sophie Daburon +13 more
doaj +1 more source
The effect of experimental hyperoxia on erythrocytes’ oxygen-transport function [PDF]
The aim of this study was to investigate the effect of hyperoxia, calcium ions and pH value on the composition of major phospholipids in human erythrocyte membranes and erythrocytes’ oxygen-transport function. To create a model of hyperoxia, we saturated
Alexander Alexandrovich Moskovkin +25 more
core +4 more sources
Fas-ligand: Privilege and peril [PDF]
Meanwhile, FasL was shown to play other roles in the body. As discussed in more detail below, activated cytotoxic T lymphocytes (and other cells) often express high levels of FasL and the ability of FasL to kill cells bearing Fas accounts for some destructive effects mediated by these cells.
D R, Green, C F, Ware
openaire +2 more sources
Natural killer cell response to chemotherapy-stressed cancer cells: Role in tumor immunosurveillance. [PDF]
Natural killer (NK) cells are innate cytotoxic lymphoid cells that actively prevent neoplastic development, growth, and metastatic dissemination in a process called cancer immunosurveillance.
Borrelli, Cristiana +5 more
core +1 more source
FAS Ligand Triggers Pulmonary Silicosis [PDF]
We investigated the role of Fas ligand in murine silicosis. Wild-type mice instilled with silica developed severe pulmonary inflammation, with local production of tumor necrosis factor (TNF)-α, and interstitial neutrophil and macrophage infiltration in the lungs. Strikingly, Fas ligand–deficient generalized lymphoproliferative disease mutant (gld) mice
V M, Borges +13 more
openaire +2 more sources
Species difference in the expression of Fas and Fas ligand in mature mammalian spermatozoa
Although it has been proposed that the Fas and Fas ligand (FasL) may protect ejaculated spermatozoa against apoptosis induced by lipoperoxidative damage and against lymphocytes present in the female genital tract, studies reported conflicting results on ...
Youwei Li +7 more
doaj +1 more source
lHuman cytotoxic T lymphocytes with reduced sensitivity to Fas-induced apoptosis [PDF]
Effector-memory T cells expressing Fas (Apo-1/CD95) are switched to an apoptotic program by cross-linking with Fas-ligand (FasL). Consequently, tumors that express FasL can induce apoptosis of infiltrating Fas-positive T lymphocytes and subdue any ...
Biagi, E +8 more
core
Metalloporphyrins inactivate caspase-3 and -8 [PDF]
Activation of caspases represents one of the earliest biochemical indicators for apoptotic cell death. Therefore, measurement of caspase activity is a widely used and generally accepted method to determine apoptosis in a wide range of in vivo and in ...
Blumenthal, Signe B. +8 more
core +1 more source

