Results 21 to 30 of about 17,003 (187)

The Signaling Nature of Cellular Metabolism: The Hypoxia Signaling [PDF]

open access: yes, 2018
Identification of the hypoxia-inducible factors (HIFs) as core players of the transcriptional response to hypoxia transformed our understanding of the mechanism underpinning the hypoxic response at the molecular level and led to discoveries on the role ...
Fabian, Zsolt
core   +2 more sources

Hypoxia-inducible factor prolyl hydroxylases as targets for neuroprotection by “antioxidant” metal chelators: From ferroptosis to stroke [PDF]

open access: yes, 2013
Neurologic conditions including stroke, Alzheimer disease, Parkinson disease, and Huntington disease are leading causes of death and long-term disability in the United States, and efforts to develop novel therapeutics for these conditions have ...
Basso, Manuela   +9 more
core   +1 more source

Temporal and anatomical sensitivities to the aryl hydrocarbon receptor agonist 2,3,7,8-tetrachlorodibenzo-p-dioxin leading to premature acyclicity with age in rats.

open access: yesInternational Journal of Andrology, 2010
The aryl hydrocarbon receptor (AhR) is a ligand-activated transcription factor that mediates diverse dioxin toxicities. While the acute effects of activation of the AhR pathway by 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) have been a focus of past study,
O. Jablonska   +4 more
semanticscholar   +1 more source

The effect of hypoxia on ER-β expression in the lung and cultured pulmonary artery endothelial cells [PDF]

open access: yes, 2013
Indiana University-Purdue University Indianapolis (IUPUI)17-β estradiol (E2) exerts protective effects in hypoxia-induced pulmonary hypertension (HPH) via endothelial cell estrogen receptor (ER)-dependent mechanisms. However, the effects of hypoxia on ER
Selej, Mona M.A.
core   +2 more sources

The genetic analysis of bHLH-PAS genes in Caenorhabditis elegans [PDF]

open access: yes, 2002
The family of basic-helix-loop-helix-PAS (bHLH-PAS) transcription factors mediate diverse cellular processes. These include several important cell fate decisions and cellular responses to environmental signals.
Jiang, Huaqi
core   +3 more sources

Xenobiotic exposure under hypoxic conditions in aquatic organisms: Interactions between the signaling routes mediated by the HIF-alfa and AHR transcription factors [PDF]

open access: yes, 2016
226 p.as rutas moleculares encargadas del metabolismo de xenobióticos y de la adaptación a condiciones de escasez de oxígeno están mediadas respectivamente por el receptor de hidrocarburos arilo (AHR) y el factor 1¿ inducido por hipoxia (HIF-1¿).
Martos Bernal, Josue
core   +2 more sources

Cobalt chloride, a chemical inducer of hypoxia-inducible factor-1α in U251 human glioblastoma cell line [PDF]

open access: yes, 2010
Tumor hypoxia has been described to increase the resistance of cancer cells to radiation therapy and chemotherapy. Hypoxia-inducible factor-1α (HIF-1α) is the main transcriptional factor activated by hypoxia and it plays a key role in reprogramming tumor
Al Okail, Majed S.
core   +1 more source

Signaling via the bHLH-PAS proteins AhR and HIF [PDF]

open access: yes, 2012
This thesis concerns some mechanistic properties of the basic helix-loop-helix/PAS (bHLH-PAS) factors aryl hydrocarbon receptor (AhR) and hypoxia-inducible factor 1 alpha (HIF-1α). The bHLH-PAS family of proteins is a family of factors that controls
Bosdotter, Cecilia
core  

Control of the Hypoxic Response in Drosophila melanogaster by the Basic Helix-Loop-Helix PAS Protein Similar [PDF]

open access: yes, 2002
In mammalian systems, the heterodimeric basic helix-loop-helix (bHLH)-PAS transcription hypoxia-inducible factor (HIF) has emerged as the key regulator of responses to hypoxia.
Bocca, Silvia N.   +8 more
core   +2 more sources

Reciprocal Modulation of Hepatic Cytochrome P450 Gene Expressions with Streptozotocin Induced Diabetes and Resveratrol [PDF]

open access: yes, 2011
Cytochrome P450s are very large and diverse superfamily of hemoproteins found in all domains of life and diverse array of compounds can influence the relative concentrations and/or activities of P450s.
Sadi, Gökhan, Sadi, Özlem
core  

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