Phytosterols: Potential metabolic modulators in neurodegenerative diseases

N Sharma, MA Tan, SSA An - International Journal of Molecular Sciences, 2021 - mdpi.com
Phytosterols constitute a class of natural products that are an important component of diet
and have vast applications in foods, cosmetics, and herbal medicines. With many and …

[HTML][HTML] Cataract: advances in surgery and whether surgery remains the only treatment in future

X Chen, J Xu, X Chen, K Yao - Advances in Ophthalmology Practice and …, 2021 - Elsevier
Background Cataract is the world's leading eye disease that causes blindness. The
prevalence of cataract aged 40 years and older is approximately 11.8%–18.8%. Currently …

Altered cholesterol homeostasis in Huntington's disease

R Kacher, C Mounier, J Caboche… - Frontiers in aging …, 2022 - frontiersin.org
Huntington's disease (HD) is an autosomal dominant genetic disorder caused by an
expansion of the CAG repeat in the first exon of Huntingtin's gene. The associated …

CYP46A1 gene therapy deciphers the role of brain cholesterol metabolism in Huntington's disease

R Kacher, A Lamazière, N Heck, V Kappes, C Mounier… - Brain, 2019 - academic.oup.com
Dysfunctions in brain cholesterol homeostasis have been extensively related to brain
disorders. The main pathway for brain cholesterol elimination is its hydroxylation into 24S …

Comprehensive Phytochemical Profiling, Biological Activities, and Molecular Docking Studies of Pleurospermum candollei: An Insight into Potential for Natural …

M Ahmed, KR Khan, S Ahmad, HY Aati, C Ovatlarnporn… - Molecules, 2022 - mdpi.com
The purpose of this study was to find the biological propensities of the vegetable plant
Pleurospermum candollei by investigating its phytochemical profile and biological activities …

Cholesterol synthesis enzyme SC4MOL is fine-tuned by sterols and targeted for degradation by the E3 ligase MARCHF6

L Qian, NA Scott, IM Capell-Hattam, EA Draper… - Journal of Lipid …, 2023 - ASBMB
Cholesterol biosynthesis is a highly regulated pathway, with over 20 enzymes controlled at
the transcriptional and posttranslational levels. While some enzymes remain stable …

Association between oxidative stress and altered cholesterol metabolism in Alzheimer's disease patients

A Zarrouk, S Hammouda, I Ghzaiel… - Current Alzheimer …, 2020 - ingentaconnect.com
Background: Oxidative stress is the main feature of several diseases including Alzheimer's
disease (AD). The involvement of oxysterols derivates has been recently reported. Objective …

Polyphenolic flavonoid (Myricetin) upregulated proteasomal degradation mechanisms: Eliminates neurodegenerative proteins aggregation

V Joshi, R Mishra, A Upadhyay… - Journal of Cellular …, 2019 - Wiley Online Library
Major neurodegenerative disorders are characterized by the formation of misfolded proteins
aggregates inside or outside the neuronal cells. Previous studies suggest that aberrant …

SREBP2 gene therapy targeting striatal astrocytes ameliorates Huntington's disease phenotypes

G Birolini, G Verlengia, F Talpo, C Maniezzi, L Zentilin… - Brain, 2021 - academic.oup.com
Brain cholesterol is produced mainly by astrocytes and is important for neuronal function. Its
biosynthesis is severely reduced in mouse models of Huntington's disease. One possible …

E3 ubiquitin ligases neurobiological mechanisms: development to degeneration

A Upadhyay, V Joshi, A Amanullah, R Mishra… - Frontiers in molecular …, 2017 - frontiersin.org
Cells regularly synthesize new proteins to replace old or damaged proteins. Deposition of
various aberrant proteins in specific brain regions leads to neurodegeneration and aging …