Results 71 to 80 of about 13,198 (194)

Localization of sterols and oxysterols in mouse brain reveals distinct spatial cholesterol metabolism [PDF]

open access: yes, 2020
Dysregulated cholesterol metabolism is implicated in a number of neurological disorders. Many sterols, including cholesterol and its precursors and metabolites, are biologically active and important for proper brain function. However, spatial cholesterol
Angelini, Roberto   +10 more
core   +2 more sources

Mapping molluscan endocrinology: a systematic and critical appraisal

open access: yesBiological Reviews, Volume 101, Issue 2, Page 970-1002, April 2026.
ABSTRACT Historically, a vertebrate‐centric paradigm has framed our interpretation of molluscan endocrinology, with considerable research focusing on vertebrate‐type steroid hormones (e.g. oestrogens, testosterone). However, contradictory evidence on the occurrence of vertebrate‐type steroid hormones in molluscan tissues, and a lack of the specific ...
Konstantinos Panagiotidis   +3 more
wiley   +1 more source

Novel oxysterols observed in tissues and fluids of AY9944-treated rats: a model for Smith-Lemli-Opitz syndrome

open access: yesJournal of Lipid Research, 2011
Treatment of Sprague-Dawley rats with AY9944, an inhibitor of 3β-hydroxysterol-Δ7-reductase (Dhcr7), leads to elevated levels of 7-dehydrocholesterol (7-DHC) and reduced levels of cholesterol in all biological tissues, mimicking the key biochemical ...
Libin Xu   +4 more
doaj   +1 more source

Disappearance of tachysterol in white button mushrooms [PDF]

open access: yes, 2013
Thesis (M.A.)--Boston UniversityVitamin D has proven to be an important factor in health through a plethora of studies. Tachysterol is a photoproduct of previtamin D with sun or ultraviolet radiation exposure.
Juncaj, Anton
core   +1 more source

Current trends in oxysterol research [PDF]

open access: yes, 2016
In this short review we provide a synopsis of recent developments in oxysterol research highlighting topics of current interest to the community. These include the involvement of oxysterols in neuronal development and survival, their participation in the
Alvelius   +54 more
core   +1 more source

The Role of Gut Microbiota and Their Derived Metabolites in Chemotherapy‐Induced Nausea and Vomiting in Ovarian Cancer

open access: yesCancer Medicine, Volume 15, Issue 4, April 2026.
ABSTRACT Objective This study aimed to investigate the relationship between gut microbiota and chemotherapy‐induced nausea and vomiting (CINV) in patients with ovarian cancer undergoing platinum‐based chemotherapy (carboplatin or cisplatin combined with paclitaxel).
Shuiling Zu   +5 more
wiley   +1 more source

Comment on: The Vitamin D⁻Folate Hypothesis as an Evolutionary Model for Skin Pigmentation: An Update and Integration of Current Ideas, Nutrients 2018, 10, 554. [PDF]

open access: yes, 2018
In response to a recent article by Jones et al. (Nutrients 10: 554⁻568, 2018) [1], we agree that three distinctive features evolved in Homo erectus prior to the emergence of modern humans.[...]
Elias, Peter M, Williams, Mary L
core  

Reprogramming SREBP1‐dependent lipogenesis and inflammation in high‐risk breast with licochalcone A: A novel path to cancer prevention

open access: yesInternational Journal of Cancer, Volume 158, Issue 7, Page 1927-1940, 1 April 2026.
What's new? Endocrine drugs repurposed from treatment protocols are the primary medications available for breast cancer (BC) prevention in at‐risk women. Adverse effects, however, significantly minimize uptake and prevention impact. Here, the authors investigated licochalcone A (LicA), a non‐endocrine anti‐inflammatory agent with reported hematologic ...
Atieh Hajirahimkhan   +14 more
wiley   +1 more source

Occurrence of isomeric dehydrocholesterols in human plasma.

open access: yesJournal of Lipid Research, 1991
Three isomeric dehydrocholesterols were found in plasma from healthy subjects and patients with abnormal production or metabolism of cholesterol.
M Axelson
doaj   +1 more source

Lipid peroxidation biomarkers for evaluating oxidative stress in equine neuroaxonal dystrophy. [PDF]

open access: yes, 2018
BackgroundEquine neuroaxonal dystrophy/equine degenerative myeloencephalopathy (eNAD/EDM) is a neurodegenerative disorder affecting genetically predisposed foals maintained on an α-tocopherol (α-TOH) deficient diet.
Bordbari, Matthew H   +9 more
core  

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