Molecules (May 2022)

Hydrogen Sulfide Biology and Its Role in Cancer

  • Saadullah Khattak,
  • Mohd Ahmar Rauf,
  • Nazeer Hussain Khan,
  • Qian-Qian Zhang,
  • Hao-Jie Chen,
  • Pir Muhammad,
  • Mohammad Azam Ansari,
  • Mohammad N. Alomary,
  • Muhammad Jahangir,
  • Chun-Yang Zhang,
  • Xin-Ying Ji,
  • Dong-Dong Wu

DOI
https://doi.org/10.3390/molecules27113389
Journal volume & issue
Vol. 27, no. 11
p. 3389

Abstract

Read online

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 be endogenously produced through many enzymes analogous to the cysteine family, while the exogenous source may involve inorganic sulfide salts. H2S has recently been well investigated with regard to the onset of various carcinogenic diseases such as lung, breast, ovaries, colon cancer, and neurodegenerative disorders. H2S is considered an oncogenic gas, and a potential therapeutic target for treating and diagnosing cancers, due to its role in mediating the development of tumorigenesis. Here in this review, an in-detail up-to-date explanation of the potential role of H2S in different malignancies has been reported. The study summarizes the synthesis of H2S, its roles, signaling routes, expressions, and H2S release in various malignancies. Considering the critical importance of this active biological molecule, we believe this review in this esteemed journal will highlight the oncogenic role of H2S in the scientific community.

Keywords