Results 51 to 60 of about 1,020,715 (314)

Mechanism of RSL3-induced ferroptotic cell death in HT22 cells: crucial role of protein disulfide isomerase

open access: yesActa Biochimica et Biophysica Sinica
Protein disulfide isomerase (PDI) was recently shown to be an upstream mediator of erastin-induced, glutathione depletion-associated ferroptosis through its catalysis of nitric oxide synthase (NOS) dimerization
Hou Ming-Jie, Huang Xuanqi, Zhu Bao Ting
doaj   +1 more source

Cholesterol sulfate in human physiology: what's it all about?

open access: yesJournal of Lipid Research, 2003
Cholesterol sulfate is quantitatively the most important known sterol sulfate in human plasma, where it is present in a concentration that overlaps that of the other abundant circulating steroid sulfate, dehydroepiandrosterone (DHEA) sulfate.
Charles A. Strott, Yuko Higashi
doaj   +1 more source

The Associations Between Chronic Active Lesions and White Matter Disease: A 7 Tesla Imaging Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background The relationship between paramagnetic rim lesions (PRLs) and surrounding normally appearing white matter (NAWM) disease, potentially contributory to the associations seen between PRLs and clinical impairment, is underexplored. Objectives To assess whether PRLs correlate with a greater degree of NAWM injury in early MS.
Ellie McCluey   +17 more
wiley   +1 more source

Protection of HT22 neuronal cells against chemically-induced ferroptosis by catechol estrogens: protein disulfide isomerase as a mechanistic target

open access: yesScientific Reports
Ferroptosis is a form of regulated cell death, characterized by excessive iron-dependent lipid peroxidation. Biochemically, ferroptosis can be selectively induced by erastin through glutathione depletion or through inhibition of glutathione peroxidase 4 ...
Xuanqi Huang, Ming-Jie Hou, Bao Ting Zhu
doaj   +1 more source

The Anabolic Androgenic Steroid Treatment Gap: A National Study of Substance Use Disorder Treatment

open access: yesSubstance Abuse: Research and Treatment, 2020
Background: Anabolic androgenic steroid (AAS) use is associated with serious mental and physical health problems. Evidence indicates that AAS use among people who use psychoactive substances is higher than in the general population.
Ingrid Amalia Havnes   +4 more
doaj   +1 more source

Immunolocalization of steroidogenic enzymes in the vaginal mucous of Galea spixii during the estrous cycle. [PDF]

open access: yes, 2017
BackgroundThe synthesis of sex steroids is controlled by several enzymes such as17α-hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase cytochrome P450 (P450arom) catalyzing estrogen synthesis, both of which must complex ...
Assis Neto, Antônio Chaves de   +5 more
core   +1 more source

Generation and characterization of a mitotane-resistant adrenocortical cell line [PDF]

open access: yes, 2020
Mitotane is the only drug approved for the therapy of adrenocortical carcinoma (ACC). Its clinical use is limited by the occurrence of relapse during therapy.
Bachmann, Sebastian   +14 more
core   +2 more sources

Cognitive Impairment in Multiple Sclerosis: The Role of Clinical and Sociodemographic Factors ‐ A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment (CI) affects the quality of life in multiple sclerosis (MS). Identifying influencing factors is key to improving CI monitoring. This systematic review and meta‐analysis examines clinical and sociodemographic variables impacting the cognitive screening Symbol Digit Modalities Test (SDMT) performance across MS ...
Katalin Lugosi   +8 more
wiley   +1 more source

Investigation of the optic disc and retinal microvasculature by optical coherence tomography angiography in children with asthma

open access: yesTaiwan Journal of Ophthalmology, 2023
PURPOSE: To assess the optic disc and retinal microvasculature by optical coherence tomography angiography (OCTA) in asthmatic children. MATERIALS AND METHODS: Thirty asthmatic children (asthma group) and 30 control age- and sex-matched healthy controls (
Abdulkerim Karaaslan   +3 more
doaj   +1 more source

Block of NMDA receptor channels by endogenous neurosteroids: implications for the agonist induced conformational states of the channel vestibule [PDF]

open access: yes, 2015
N-methyl-D-aspartate receptors (NMDARs) mediate synaptic plasticity, and their dysfunction is implicated in multiple brain disorders. NMDARs can be allosterically modulated by numerous compounds, including endogenous neurosteroid pregnanolone sulfate ...
A Malayev   +61 more
core   +1 more source

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