Results 41 to 50 of about 135,194 (207)

Loss of ATF3 exacerbates liver damage through the activation of mTOR/p70S6K/ HIF-1α signaling pathway in liver inflammatory injury. [PDF]

open access: yes, 2018
Activating transcription factor 3 (ATF3) is a stress-induced transcription factor that plays important roles in regulating immune and metabolic homeostasis.
Jiang, Bin   +9 more
core   +2 more sources

Silencing HIF-1α reduces the adhesion and secretion functions of acute leukemia hBMSCs

open access: yesBrazilian Journal of Medical and Biological Research, 2012
Hypoxia inducible factor-1α (HIF-1α) is an important transcription factor, which plays a critical role in the formation of solid tumor and its microenviroment.
Zeng Dong-Feng   +6 more
doaj   +1 more source

The relationship between expression of PD-L1 and HIF-1α in glioma cells under hypoxia

open access: yesJournal of Hematology & Oncology, 2021
Hypoxia inducible factor-1α (HIF-1α) up-regulates the expression of programmed death ligand-1 (PD-L1) in some extracranial malignancies. However, whether it could increase PD-L1 expression in intracranial tumor is still unknown.
Xing-chen Ding   +12 more
doaj   +1 more source

Mechanism of HIF-1α Promoting Malignant Development of Nasopharyngeal Carcinoma by Upregulating PD-L1 Under Hypoxic Conditions

open access: yesZhongliu Fangzhi Yanjiu, 2021
Objective To explore the mechanism of HIF-1α promoting malignant development of nasopharyngeal carcinoma by upregulating PD-L1 expression under hypoxic conditions.
JIANG Doudou   +3 more
doaj   +1 more source

Overcoming evasive resistance from vascular endothelial growth factor a inhibition in sarcomas by genetic or pharmacologic targeting of hypoxia-inducible factor 1α [PDF]

open access: yes, 2012
Increased levels of hypoxia and hypoxia-inducible factor 1α (HIF-1α) in human sarcomas correlate with tumor progression and radiation resistance. Prolonged antiangiogenic therapy of tumors not only delays tumor growth but may also increase hypoxia and ...
Eisinger-Mathason, TS Karin   +10 more
core   +1 more source

HIF-1α Alleviates High-Glucose-Induced Renal Tubular Cell Injury by Promoting Parkin/PINK1-Mediated Mitophagy

open access: yesFrontiers in Medicine, 2022
It is well-established that mitophagy leads to Diabetic Nephropathy (DN) and renal failure. Mitophagy mediated by a Hypoxia-inducible factor-1α (HIF-1α) plays a beneficial role in many diseases.
Lu Yu   +6 more
doaj   +1 more source

Hypoxia in the Initiation and Progression of Neuroblastoma Tumours [PDF]

open access: yes, 2020
Neuroblastoma is the most frequent extracranial solid tumour in children, causing 10% of all paediatric oncology deaths. It arises in the embryonic neural crest due to an uncontrolled behaviour of sympathetic nervous system progenitors, giving rise to ...
Gómez Muñoz, María Ángeles   +3 more
core   +1 more source

Expression significance and potential mechanism of hypoxia‐inducible factor 1 alpha in patients with myelodysplastic syndromes

open access: yesCancer Medicine, 2019
Objective To investigate the expression level and potential mechanism of hypoxia‐inducible factor 1 alpha (HIF‐1α) in patients with myelodysplastic syndromes (MDS). Methods Immunohistochemistry (IHC) techniques were used to examine the protein expression
Hai‐wei Liang   +6 more
doaj   +1 more source

Overexpression of Hypoxia-Inducible Factor-1α and Its Relation with Aggressiveness and Grade of Oral Squamous Cell Carcinoma

open access: yesDiagnostics, 2023
Hypoxia-inducible factor-1α (HIF-1α) has been shown to be involved in cancer metastasis in several cancer types. There is however conflicting evidence of HIF-1α expression with oral cancer prognosis.
Sumera Sumera   +6 more
doaj   +1 more source

Assessment of HIF-1α expression and release following endothelial injury in-vitro and in-vivo [PDF]

open access: yes, 2018
Background: Endothelial injury is an early and enduring feature of cardiovascular disease. Inflammation and hypoxia may be responsible for this, and are often associated with the up-regulation of several transcriptional factors that include Hypoxia ...
A Gorlach   +36 more
core   +1 more source

Home - About - Disclaimer - Privacy