Results 111 to 120 of about 10,355,186 (284)

携带T-bet基因的重组腺病毒载体的构建

open access: yesZhongguo shiyan zhenduanxue, 2008
目的包装携带人T细胞转录因子T-bet基因的重组腺病毒,为研究T-bet在人鼻黏膜中作用的分子机制奠定基础。方法采用RT-PCR方法从健康人PBMC中扩增出转录因子T-bet的cDNA序列,构建重组穿梭载体pDC316-T-bet;采用阳离子脂质体介导将重组穿梭载体pDC316 T-bet与pBHGloxΔE1,3C re质粒共转染293细胞,包装出携带T-bet基因的重组腺病毒rAdT-bet,空斑纯化,PCR鉴定阳性rAdT-bet。结果以空斑纯化后的rAdT-bet为模板 ...
孙克巍   +4 more
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

T-bet is a key modulator of IL-23-driven pathogenic CD4+ T cell responses in the intestine

open access: yesNature Communications, 2016
How transcription factor T-bet and Th17 cells contribute to colitis remains incompletely understood. Here the authors identify T-bet as a negative regulator of IL-23R pathway activation and show that T-bet deficient T cells drive colitogenic Th17 ...
Thomas Krausgruber   +9 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

EXPRESSION OF T-bet FACTOR IN PERIPHERAL BLOOD MONONUCLEAR CELLS IN BRONCHIAL ASTHMA

open access: yesМедицинская иммунология, 2014
. We studied expression of transcription factor T-bet protein in allergic (ABA) versus non-allergic bronchial asthma (NABA), depending on severity grade and clinical phase of the disease.
V. N. Mineev, L. N. Sorokina
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Egr2 and 3 Inhibit T-bet-Mediated IFN-γ Production in T Cells.

open access: yes, 2017
T-bet is important for differentiation of cytotoxic CD8 and Th1 CD4 T cells. We have discovered that Egr2 and 3 are potent inhibitors of T-bet function in CD4 and CD8 effector T cells.
Miao, T   +5 more
core   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Compound A inhibits T-bet transcriptional activity.

open access: yes, 2013
A, EL4 cells were transfected with 9 µg of a reporter plasmid which contains T-bet response elements upstream of the luciferase gene (T-bet-RE-Luc) with or without 9 µg of T-bet and GR expression vectors.
Carla N. Castro (327064)   +11 more
core   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

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