Results 141 to 150 of about 32,906,174 (307)

Transcriptome analysis of goat adipose tissue-derived mesenchymal stem cells cultured in variable oxygen conditions

open access: yesFrontiers in Cell and Developmental Biology
IntroductionOxygen tension influences mesenchymal stem cell biology, but the transcriptional responses of goat adipose tissue-derived mesenchymal stem cells (gADSCs) to different oxygen-exposure conditions remain incompletely understood.MethodsRNA ...
Utkarsha Vishwakarma   +9 more
doaj   +1 more source

Hypoxia Inducible Factor-1α Through ROS/NLRP3 Pathway Regulates the Mechanism of Acute Ischemic Stroke Microglia Scorching Mechanism

open access: yes, 2023
Xin Ma,* Junxia Jiao,* Mayila Aierken,* Hong Sun, Li Chen Department of Clinical Laboratory, Urumqi Friendship Hospital, Urumqi, Xinjiang Uygur Autonomous Region, People’s Republic of China*These authors contributed equally to this ...
Aierken M, Chen L, Ma X, Jiao J, Sun H
core  

Spatially Configurable Conformal Sensor Integration on an Ultra‐Fine Metallic Needle for Minimally Invasive Deep‐Tissue Oxygen Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A multi‐point oxygen‐sensing ultra‐fine needle (MO‐UFN) is developed by conformally integrating a lithographically patterned flexible electrochemical sensor array onto a clinical acupuncture needle. The platform preserves an approximately 0.3 mm diameter while enabling spatially resolved oxygen profiling along the insertion pathway.
Yeju Seo   +9 more
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Therapeutic treatment with a novel hypoxia-inducible factor hydroxylase inhibitor (TRC160334) ameliorates murine colitis

open access: yes, 2014
Ram Gupta,1 Anita R Chaudhary,2 Binita N Shah,1 Avinash V Jadhav,3 Shitalkumar P Zambad,1 Ramesh Chandra Gupta,4 Shailesh Deshpande,4 Vijay Chauthaiwale,4 Chaitanya Dutt4 1Department of Pharmacology, 2Cellular and Molecular Biology, 3Preclinical Safety ...
Gupta R   +8 more
core  

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

KSCBi005-A-10(hiPSC-HIF1αKO), a HIF1α knockout human induced pluripotent stem cell line, for demonstrating the role of cellular response to hypoxia

open access: yesStem Cell Research
Under hypoxia, hypoxia-inducible factor (HIF)-1 regulates hypoxia-inducible genes, such as vascular endothelial growth factor (VEGF) and its receptors VEGFR1 and VEGFR2.
Hyeong-jun Han, Jung-Hyun Kim
doaj   +1 more source

Hypoxia-Induced Inos Expression in Microglia Is Regulated by the P13- Kinase/Akt/Mtor Signaling Pathway and Activation of Hypoxia Inducible Factor-1 Alpha

open access: yes, 2009
Exposure to hypoxia induced microglia activation and animal studies have shown that neuronal cell death is correlated with microglial activation following cerebral ischemia.
盧大宇;湯智昕;符文美   +1 more
core  

Phosphorylation‐Facilitated CKB Lactylation At K11 By GCN5 Enhances Creatine Kinase Activity and Mitigates Neuronal Damage After Cerebral Ischemia‐Reperfusion

open access: yesAdvanced Science, EarlyView.
This study uncovers hierarchical coordination between K11 lactylation and S199 phosphorylation of CKB in cerebral ischemia‐reperfusion injury. Such dual modifications potentiate CKB enzymatic function, remodel energy metabolism, alleviate oxidative stress and neuronal damage, and represent a viable therapeutic target for stroke treatment.
Chao Duan   +17 more
wiley   +1 more source

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