Results 11 to 20 of about 41,566 (244)

Lipocalin‐2 activates hepatic stellate cells and promotes nonalcoholic steatohepatitis in high‐fat diet–fed Ob/Ob mice

open access: yesHepatology, EarlyView., 2022
Graphical summary of obesity‐induced NASH progression by LCN2 targeted to HSC activation. Abstract Background and Aims In obesity and type 2 diabetes mellitus, leptin promotes insulin resistance and contributes to the progression of NASH via activation of hepatic stellate cells (HSCs).
Kyung Eun Kim   +12 more
wiley   +1 more source

Development of double-positive thymocytes at single-cell resolution

open access: yesGenome Medicine, 2021
Background T cells generated from thymopoiesis are essential for the immune system, and recent single-cell studies have contributed to our understanding of the development of thymocytes at the genetic and epigenetic levels.
Young Li   +9 more
doaj   +1 more source

Effect of extracts from microalgae on cytokine levels in female C57Bl6 mice

open access: yesМедицинская иммунология, 2023
Microalgae from the freshwater basins and seas are a valuable source of broad-spectrum biologically active substances that can affect the cells of immune system and their functional state.
A. P. Lykov   +3 more
doaj   +1 more source

Natriuretic peptide receptors on rat thymocytes: Inhibition of proliferation by atrial natriuretic peptide. [PDF]

open access: yes, 1996
Because the thymus expresses the natriuretic peptides (NP) as well as their respective receptors, an involvement of NP in the physiology of this organ has been suggested.
Schmidt, Karin-Nicole   +3 more
core   +1 more source

NFAT Factors Are Dispensable for the Development but Are Critical for the Maintenance of Foxp3+ Regulatory T Cells

open access: yesCells, 2022
The transcription factors of the nuclear factor of activated T cell (NFAT) family play a crucial role in multiple aspects of T cell function. It has recently been reported that NFATs play an important role in the suppressive function of CD4+CD25+Foxp3 ...
Carlotta Barahona de Brito   +1 more
doaj   +1 more source

Beta-selection: abundance of TCRbeta-/gammadelta- CD44- CD25- (DN4) cells in the foetal thymus. [PDF]

open access: yes, 2007
Expression of TCRbeta and pre-TCR signalling are essential for differentiation of CD4- CD8- double negative (DN) thymocytes to the CD4+ CD8+ double-positive (DP) stage.
Outram, Susan V   +9 more
core   +1 more source

A novel TCR transgenic model reveals that negative selection involves an immediate, Bim-dependent pathway and a delayed, Bim-independent pathway. [PDF]

open access: yesPLoS ONE, 2010
A complete understanding of negative selection has been elusive due to the rapid apoptosis and clearance of thymocytes in vivo. We report a TCR transgenic model in which expression of the TCR during differentiation occurs only after V(D)J-like ...
Damian Kovalovsky   +3 more
doaj   +1 more source

The Timing and Abundance of IL-2Rβ (CD122) Expression Control Thymic iNKT Cell Generation and NKT1 Subset Differentiation

open access: yesFrontiers in Immunology, 2021
Invariant NKT (iNKT) cells are thymus-generated innate-like T cells, comprised of three distinct subsets with divergent effector functions. The molecular mechanism that drives the lineage trifurcation of immature iNKT cells into the NKT1, NKT2, and NKT17
Hee Yeun Won   +5 more
doaj   +1 more source

Analysis of thymocyte MHC specificity with thymocyte hybridomas. [PDF]

open access: yesThe Journal of experimental medicine, 1984
Medullary, peanut agglutinin-negative (PNA-), thymocytes were activated in vitro with either exogenous interleukin 1 (IL-1) or accessory cells. T cell blasts from these cultures were subsequently fused to BW5147 to generate thymocyte hybridomas. Fusion frequencies similar to those obtained with peripheral T lymphocytes were observed.
E T, Yeh, B, Benacerraf, K L, Rock
openaire   +2 more sources

The radiosensitivity of rat thymocytes [PDF]

open access: yesBiochemical Journal, 1986
gamma-Irradiation in vitro apparently blocked a plasma-membrane associated, superoxide-producing, NADPH oxidase in rat thymocytes. Differential centrifugation of the mixed thymocytes indicated the smaller lymphocytes (approx. 6 microns diameter) to be the radiosensitive population.
M G, Ord, L A, Stocken
openaire   +2 more sources

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