Results 51 to 60 of about 11,093,569 (425)

GAS5 silencing attenuates hypoxia‐induced cardiomyocytes injury by targeting miR‐21/PTEN

open access: yesImmunity, Inflammation and Disease, 2023
Introduction Myocardial hypoxia is an important factor causing myocardial infarction (MI). Interestingly, many unknown factors in the molecular mechanism of MI remain unclear.
Qianli Wang, Zan Xie
doaj   +1 more source

Vascular changes in the rat brain during chronic hypoxia in the presence and absence of hypercapnia. [PDF]

open access: yes, 2005
Changes in brain vascularity in adult rats during adaptation to chronic normobaric hypoxia with or without elevated CO(2) were morphometrically investigated.
Hayashida, Yoshiaki   +6 more
core   +1 more source

Physiological Plasticity of Neural-Crest-Derived Stem Cells in the Adult Mammalian Carotid Body [PDF]

open access: yes, 2017
Adult stem cell plasticity, or the ability of somatic stem cells to cross boundaries and differentiate into unrelated cell types, has been amatter of debate in the last decade.
Annese, Valentina   +3 more
core   +6 more sources

Hypoxia-elicited mesenchymal stem cell-derived exosomes facilitates cardiac repair through miR-125b-mediated prevention of cell death in myocardial infarction

open access: yesTheranostics, 2018
Exosomes (Exo) secreted from hypoxia-conditioned bone marrow mesenchymal stem cells (BM-MSCs) were found to be protective for ischemic disease. However, the role of exosomal miRNA in the protective effect of hypoxia-conditioned BM-MSCs-derived Exo (Hypo ...
Ling-Ping Zhu   +13 more
semanticscholar   +1 more source

Effects of exposure to a DNA damaging agent on the hypoxia inducible factors in organogenesis stage mouse limbs. [PDF]

open access: yesPLoS ONE, 2012
Hypoxia plays a critical role in coordinating cell survival, differentiation and death in normal embryogenesis; during limb pattern formation, hypoxia affects two key processes, chondrogenesis and cell death.
Chunwei Huang, Barbara F Hales
doaj   +1 more source

Effect of Mesenchymal Stem Cells Overexpressing BMP-9 Primed with Hypoxia on BMP Targets, Osteoblast Differentiation and Bone Repair

open access: yesBiology, 2023
Bone formation is driven by many signaling molecules including bone morphogenetic protein 9 (BMP-9) and hypoxia-inducible factor 1-alpha (HIF-1α). We demonstrated that cell therapy using mesenchymal stem cells (MSCs) overexpressing BMP-9 (MSCs+BMP-9 ...
Jessica Emanuella Rocha Moura Paz   +8 more
doaj   +1 more source

Deep learning-based detection of morphological features associated with hypoxia in H&E breast cancer whole slide images [PDF]

open access: yesarXiv, 2023
Hypoxia occurs when tumour cells outgrow their blood supply, leading to regions of low oxygen levels within the tumour. Calculating hypoxia levels can be an important step in understanding the biology of tumours, their clinical progression and response to treatment. This study demonstrates a novel application of deep learning to evaluate hypoxia in the
arxiv  

Hypoxia enhances the antiglioma cytotoxicity of B10, a glycosylated derivative of betulinic acid. [PDF]

open access: yesPLoS ONE, 2014
B10 is a glycosylated derivative of betulinic acid with promising activity against glioma cells. Lysosomal cell death pathways appear to be essential for its cytotoxicity.
Sebastian Fischer   +11 more
doaj   +1 more source

On the Treatment of Melanoma: A Mathematical Model of Oncolytic Virotherapy [PDF]

open access: yes, 2023
We develop and analyze a mathematical model of oncolytic virotherapy in the treatment of melanoma. We begin with a special, local case of the model, in which we consider the dynamics of the tumour cells in the presence of an oncolytic virus at the primary tumour site.
arxiv   +1 more source

Autophagy: A cyto-protective mechanism which prevents primary human hepatocyte apoptosis during oxidative stress [PDF]

open access: yes, 2012
The role of autophagy in the response of human hepatocytes to oxidative stress remains unknown. Understanding this process may have important implications for the understanding of basic liver epithelial cell biology and the responses of hepatocytes ...
Biederbick A   +7 more
core   +1 more source

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