Results 41 to 50 of about 123,724 (326)

AIF1+CSF1R+ MSCs, induced by TNF‐α, act to generate an inflammatory microenvironment and promote hepatocarcinogenesis

open access: yesHepatology, EarlyView., 2022
Mesenchymal stem cells subset, educated by TNF‐α, are involved to generate inflammatory microenvironment and promote hepatocarcinogenesis Abstract Background and Aims Increasing evidence suggests that mesenchymal stem cells (MSCs) home to injured local tissues and the tumor microenvironment in the liver.
Chen Zong   +9 more
wiley   +1 more source

Unsolved mystery of Fas: mononuclear cells may have trouble dying in patients with Sjögren’s syndrome

open access: yesBMC Immunology, 2023
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

The Fas ligand/Fas system in renal injury [PDF]

open access: yesNephrology Dialysis Transplantation, 1999
The FasL-Fas system regulates renal cell apoptosis, as well as the immune and inflammatory responses. Evidence that FasL and Fas participate in renal injury may be summarized along modified Koch's postulates (Table 1): (i) FasL is expressed by renal cells and during renal injury, (ii) activation of the Fas receptor promotes apoptosis of cultured renal ...
A, Ortiz, C, Lorz, J, Egido
openaire   +2 more sources

Uterine spiral artery remodeling involves endothelial apoptosis induced by extravillous trophoblasts through Fas/FasL interactions. [PDF]

open access: yes, 2005
Objective— Invasion of uterine spiral arteries by extravillous trophoblasts in the first trimester of pregnancy results in loss of endothelial and musculoelastic layers.
Ashton, SV   +6 more
core   +1 more source

Functional characterization of a chimeric soluble Fas ligand polymer with in vivo anti-tumor activity. [PDF]

open access: yesPLoS ONE, 2013
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

Molecular manipulation of keratin 8/18 intermediate filaments: modulators of FAS-mediated death signaling in human ovarian granulosa tumor cells [PDF]

open access: yes, 2016
Background: Granulosa cell tumors (GCT) are a rare ovarian neoplasm but prognosis is poor following recurrence. Keratin intermediate filaments expressed in these tumors are a diagnostic marker, yet paradoxically, may also constitute a target for ...
Davis, John S.   +4 more
core   +3 more sources

Natural killer cell response to chemotherapy-stressed cancer cells: Role in tumor immunosurveillance. [PDF]

open access: yes, 2017
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

Species difference in the expression of Fas and Fas ligand in mature mammalian spermatozoa

open access: yesCzech Journal of Animal Science, 2017
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

Fas-ligand: Privilege and peril [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
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

FAS Ligand Triggers Pulmonary Silicosis [PDF]

open access: yesThe Journal of Experimental Medicine, 2001
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

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