Results 91 to 100 of about 57,100 (255)
An m6A‐modified circRNA, circPSMB1, is identified as a tumor suppressor in chordoma. METTL3‐dependent m6A promotes circPSMB1 interaction with HNRNPA2B1, limiting c‐MYC expression and malignant progression. An injectable HMnO2‐based nanohydrogel enables local circPSMB1 delivery and tumor microenvironment‐responsive therapy, offering a promising strategy
Yingchuang Tang +7 more
wiley +1 more source
Ubiquitin ligase von Hippel-Lindau tumor suppressor (pVHL) negatively regulates protein levels of hypoxia-inducible factor-α (HIF-α). Loss of pVHL causes HIF-α accumulation, which contributes to the pathogenesis of von Hippel-Lindau (VHL) disease.
Fumihiko Okumura +3 more
doaj +1 more source
In this work, MSN‐BO@LUT penetrates the blood‐spinal cord barrier for luteolin delivery in spinal cord injury. The nanodrug suppresses neuroinflammation and promotes functional recovery of the spinal cord. Mechanistically, luteolin targets protein arginine N‐methyltransferase (PRMT2) to decrease toll‐like receptor 4 (TLR4) methylation, thereby ...
Yixuan Wang +11 more
wiley +1 more source
Expression of HIF-1α and HIF-2α in the human kidney.
HIF-1α and HIF-2α expression was analyzed by immunohistochemistry in human kidneys. After carbon monoxide (CO) intoxication HIF-1α accumulation was detected in tubular epithelial cells (A) and HIF-2α was detected in interstitial cells and in the ...
Ruth E. Schietke (186088) +19 more
core +1 more source
Spatiotemporal Multi‐Omic Mapping Reveals Liver‐Muscle Metabolic Crosstalk in Cancer Cachexia
The interactive CCAtlas platform delineates cross‐species, spatiotemporal, and sex‐specific molecular dynamics and metabolic rewiring across organs during cancer cachexia. Hepatic Gamt downregulation curtails hepatic creatine synthesis to trigger systemic creatine insufficiency and consequent skeletal muscle atrophy in LLC tumour‐bearing mice ...
Zihan Tian +12 more
wiley +1 more source
Hif-2α programs oxygen chemosensitivity in chromaffin cells.
The study of transcription factors that determine specialised neuronal functions has provided invaluable insights into the physiology of the nervous system.
Thomas P Keeley (8273523) +10 more
core +1 more source
EMMPRIN up-regulates VEGFR-2 through HIF-2α stimulation under normoxic conditions.
A. Melanoma cells were transfected with HIF-2α siRNA or scrambled siRNA (Ctl siRNA) before treatment with 25 µg/ml of Emp for 1 h. a) HIF-2α and VEGFR-2 transcripts were quantified by qRTPCR (columns, means of relative expression to PPIA housekeeping ...
Faten Bougatef (362110) +10 more
core +1 more source
The injectable CeTA@GPP hydrogel is administered via intrauterine injection, forming a protective barrier. In the high ROS inflammatory microenvironment of injured endometrium, boronate ester cleavage triggers responsive CeTA release and local enrichment.
Peixian Cheng +8 more
wiley +1 more source
The study investigated hypoxia-associated markers (HIF-2α, Epo, Epo-R, Glut-1 and VEGF) along with Ki-67 in a gastric carcinogenesis model, and the prognostic significance of hypoxia-inducible factor (HIF)-2α in surgically treated gastro-oesophageal ...
I M Welch +21 more
core +1 more source
A biomimetic force‐electric nanotentacle‐enabled tantalum (Ta) implant with surface‐nanostructured LiTaO3 (n‐LiTaO3) was first developed via laser nanofabrication combined with Li+‐induced in situ reaction, enabling the transduction of ultrasound into bioelectrical cues.
Taixing Zhang +15 more
wiley +1 more source

