Physiological roles of hydrogen sulfide in mammalian cells, tissues, and organs

G Cirino, C Szabo… - Physiological …, 2023 - journals.physiology.org
Over the last two decades, hydrogen sulfide (H2S) has emerged as an endogenous
regulator of a broad range of physiological functions. H2S belongs to the class of molecules …

[HTML][HTML] Cysteine metabolic circuitries: druggable targets in cancer

VDB Bonifácio, SA Pereira, J Serpa… - British journal of cancer, 2021 - nature.com
To enable survival in adverse conditions, cancer cells undergo global metabolic
adaptations. The amino acid cysteine actively contributes to cancer metabolic remodelling …

International union of basic and clinical pharmacology. CII: pharmacological modulation of H2S levels: H2S donors and H2S biosynthesis inhibitors

C Szabo, A Papapetropoulos - Pharmacological reviews, 2017 - ASPET
Over the last decade, hydrogen sulfide (H2S) has emerged as an important endogenous
gasotransmitter in mammalian cells and tissues. Similar to the previously characterized …

[HTML][HTML] Implications of hydrogen sulfide in colorectal cancer: Mechanistic insights and diagnostic and therapeutic strategies

H Lin, Y Yu, L Zhu, N Lai, L Zhang, Y Guo, X Lin… - Redox Biology, 2023 - Elsevier
Hydrogen sulfide (H 2 S) is an important signaling molecule in colorectal cancer (CRC). It is
produced in the colon by the catalytic synthesis of the colonocytes' enzymatic systems and …

Cystathionine-β-synthase: molecular regulation and pharmacological inhibition

K Zuhra, F Augsburger, T Majtan, C Szabo - Biomolecules, 2020 - mdpi.com
Cystathionine-β-synthase (CBS), the first (and rate-limiting) enzyme in the transsulfuration
pathway, is an important mammalian enzyme in health and disease. Its biochemical …

Sulfide catabolism ameliorates hypoxic brain injury

E Marutani, M Morita, S Hirai, S Kai… - Nature …, 2021 - nature.com
The mammalian brain is highly vulnerable to oxygen deprivation, yet the mechanism
underlying the brain's sensitivity to hypoxia is incompletely understood. Hypoxia induces …

Mitochondrial sulfide promotes life span and health span through distinct mechanisms in developing versus adult treated Caenorhabditis elegans

AR Vintila, L Slade, M Cooke… - Proceedings of the …, 2023 - National Acad Sciences
Living longer without simultaneously extending years spent in good health (“health span”) is
an increasing societal burden, demanding new therapeutic strategies. Hydrogen sulfide …

Hydrogen sulfide biochemistry and interplay with other gaseous mediators in mammalian physiology

A Giuffrè, JB Vicente - Oxidative medicine and cellular longevity, 2018 - Wiley Online Library
Hydrogen sulfide (H2S) has emerged as a relevant signaling molecule in physiology, taking
its seat as a bona fide gasotransmitter akin to nitric oxide (NO) and carbon monoxide (CO) …

Contribution of NRF2 to sulfur metabolism and mitochondrial activity

MM Alam, A Kishino, E Sung, H Sekine, T Abe… - Redox biology, 2023 - Elsevier
Abstract NF-E2-related factor 2 (NRF2) plays a crucial role in the maintenance of cellular
homeostasis by regulating various enzymes and proteins that are involved in the redox …

Synthesis of sulfides and persulfides is not impeded by disruption of three canonical enzymes in sulfur metabolism

QH Zainol Abidin, T Ida, M Morita, T Matsunaga… - Antioxidants, 2023 - mdpi.com
Reactive sulfur species, or persulfides and polysulfides, such as cysteine hydropersulfide
and glutathione persulfide, are endogenously produced in abundance in both prokaryotes …