Results 41 to 50 of about 98,037 (252)

Oncostatin M receptor β deficiency attenuates atherogenesis by inhibiting JAK2/STAT3 signaling in macrophages

open access: yesJournal of Lipid Research, 2017
Oncostatin M (OSM) is a secreted cytokine mainly involved in chronic inflammatory and cardiovascular diseases through binding to OSM receptor β (OSMR-β).
Xin Zhang   +9 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

GdX inhibits the occurrence and progression of breast cancer by negatively modulating the activity of STAT3

open access: yesCancer Biology & Therapy
Aim To elucidate the biological functionality and regulatory mechanisms of GdX in breast cancer (BC).Methods The examination of GdX expression in human BC tissues and cell lines was conducted through immunohistochemical (IHC) and Western blot.
Zhilin Chen   +5 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Expression of Signal Transducer and Activator of Transcription 3 and Suppressor of Cytokine Signaling 3 in Urothelial Carcinoma

open access: yesKaohsiung Journal of Medical Sciences, 2009
In this study, we investigated the expression of phosphorylated signal transducer and activator of transcription 3 (p-STAT3) Tyr705 and suppressor of cytokine signaling 3 (SOCS3) in urothelial carcinoma (UC).
Wan-Ting Huang   +6 more
doaj   +1 more source

Construction and characterization of mice with conditional knockout of Stat3 gene in microglia

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban, 2023
Objective·To construct mice with conditional knockout of Stat3 gene in microglia based on the Cre-Loxp system and validate their knockout efficiency.Methods·Cx3cr1creERT2 and Stat3fl/fl genotypic mice were bred for conditional knockout mice (CKO) and ...
ZHU Xiaochen   +5 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Signal transducers and activators of transcription 3 function in lung cancer

open access: yesJournal of Cancer Research and Therapeutics, 2013
Constitutively activation of signal transducers and activators of transcription 3 (STAT3) proteins are involved in multiple aberrant signaling pathway-oncogenic pathways, including pathways regulating tumor cell survival. STAT3 is one of the second messengers in the Janus activated family kinases/STAT signaling pathway and is regulated by many ...
Chun-Jie, Li   +3 more
openaire   +2 more sources

Effect of Electroacupuncture on Expression of Signal Transducer and Activator of Transcription 3 in Focal Ischemic Cerebral Tissue in Cerebral Ischemia Rats

open access: yes针刺研究, 2012
Objective To observe the effect of electroacupuncture(EA) intervention on expression of signal transducer and activator of transcription 3(STAT 3) in the focal ischemic cerebral tissue,so as to study its mechanism underlying improving ischemic stroke ...
SU Min-zhi   +4 more
doaj   +2 more sources

Inhibition of Stat3 Signaling Pathway by Natural Product Pectolinarigenin Attenuates Breast Cancer Metastasis

open access: yesFrontiers in Pharmacology, 2019
Background: Breast cancer is the most common female cancer with considerable metastatic potential, which urges the need for developing novel potential drug candidate to inhibit tumor metastasis.
Yali Li   +14 more
doaj   +1 more source

Home - About - Disclaimer - Privacy