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] Hydrogen sulfide signaling in mitochondria and disease

B Murphy, R Bhattacharya, P Mukherjee - The FASEB Journal, 2019 - ncbi.nlm.nih.gov
Hydrogen sulfide can signal through 3 distinct mechanisms: 1) reduction and/or direct
binding of metalloprotein heme centers, 2) serving as a potent antioxidant through reactive …

Mitophagy in cancer: a tale of adaptation

M Vara-Perez, B Felipe-Abrio, P Agostinis - Cells, 2019 - mdpi.com
In the past years, we have learnt that tumors co-evolve with their microenvironment, and that
the active interaction between cancer cells and stromal cells plays a pivotal role in cancer …

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 …

Mitochondrial dynamics: fission and fusion in fate determination of mesenchymal stem cells

L Ren, X Chen, X Chen, J Li, B Cheng… - Frontiers in cell and …, 2020 - frontiersin.org
Mesenchymal stem cells (MSCs) are pivotal to tissue homeostasis, repair, and regeneration
due to their potential for self-renewal, multilineage differentiation, and immune modulation …

Dysregulated mitochondrial dynamics and metabolism in obesity, diabetes, and cancer

W Dai, L Jiang - Frontiers in endocrinology, 2019 - frontiersin.org
Metabolism describes the life-sustaining chemical reactions in organisms that provide both
energy and building blocks for cellular survival and proliferation. Dysregulated metabolism …

[HTML][HTML] Emerging roles of cystathionine β-synthase in various forms of cancer

K Ascenção, C Szabo - Redox biology, 2022 - Elsevier
The expression of the reverse transsulfuration enzyme cystathionine-β-synthase (CBS) is
markedly increased in many forms of cancer, including colorectal, ovarian, lung, breast and …

The impact of oxidative stress and AKT pathway on cancer cell functions and its application to natural products

JP Shiau, YT Chuang, JY Tang, KH Yang, FR Chang… - Antioxidants, 2022 - mdpi.com
Oxidative stress and AKT serine-threonine kinase (AKT) are responsible for regulating
several cell functions of cancer cells. Several natural products modulate both oxidative …

Hydrogen sulfide biology and its role in cancer

S Khattak, MA Rauf, NH Khan, QQ Zhang, HJ Chen… - Molecules, 2022 - mdpi.com
Hydrogen sulfide (H2S) is an endogenous biologically active gas produced in mammalian
tissues. It plays a very critical role in many pathophysiological processes in the body. It can …

Hydrogen sulfide, an endogenous stimulator of mitochondrial function in cancer cells

C Szabo - Cells, 2021 - mdpi.com
Hydrogen sulfide (H2S) has a long history as toxic gas and environmental hazard; inhibition
of cytochrome c oxidase (mitochondrial Complex IV) is viewed as a primary mode of its …