Results 41 to 50 of about 1,828,854 (335)

Hydrogen Sulfide and Cancer [PDF]

open access: yes, 2015
Recent studies revealed increased expression of various hydrogen sulfide (H2S)-producing enzymes in cancer cells of various tissue types, and new roles of H2S in the pathophysiology of cancer have emerged. This is particularly evident in cancers of the colon and ovaries, where the malignant cells both overexpress cystathionine-β-synthase (CBS) and ...
Mark R, Hellmich, Csaba, Szabo
openaire   +2 more sources

Developing a complex of high-alkaline of drilling process fluids formulations to well construction under conditions of hydrogen sulfide aggression

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2022
Drilling and fastening of wells in hydrogen sulfide-containing highly permeable rocks is often accompanied by concomitant complications, such as absorptions of various intensities and differential sticking of the drilling tool, and with a decrease in ...
S. V. Kamenskikh
doaj   +1 more source

Behaviour and distribution of heavy metals at the boundary of “water-bottom sediments” in mouth zones of rivers [PDF]

open access: yesE3S Web of Conferences, 2021
The aquatic elementary landscapes of the Don and Northern Dvina Rivers mouth zones as arenas of mass transfer of heavy metals (HM) are studied. The results of long-term comprehensive studies of the authors, which included sampling of water and the upper ...
Mikhailenko Anna   +3 more
doaj   +1 more source

Addressing Hydrogen Sulfide Corrosion in Oil and Gas Industries: A Sustainable Perspective

open access: yesSustainability
In the oil and gas industry, the corrosion attributed to hydrogen sulfide (H2S) is one of the most significant challenges. This review paper systematically investigates the diverse facets of H2S corrosion, including its sources, corrosion locations ...
Mohammadtaghi Vakili   +2 more
semanticscholar   +1 more source

On the chemical biology of the nitrite/sulfide interaction

open access: yes, 2015
The authors are grateful to the Susanne-Bunnenberg-Stiftung of the Düsseldorf Heart Center (to MK), the COST action BM1005 (European Network on Gasotransmitters), and the Faculty of Medicine, University of Southampton (to MF) for financial support ...
Fernandez, B.O.   +4 more
core   +1 more source

Involvement of K+ ATP and Ca2+ channels in hydrogen sulfide-suppressed ageing of porcine oocytes

open access: yesBiological Research, 2018
Background Hydrogen sulfide has been shown to improve the quality of oocytes destined for in vitro fertilization. Although hydrogen sulfide is capable of modulating ion channel activity in somatic cells, the role of hydrogen sulfide in gametes and ...
Jan Nevoral   +6 more
doaj   +1 more source

Hydrogen Sulfide Mitigates Chilling Injury of Postharvest Banana Fruits by Regulating γ-Aminobutyric Acid Shunt Pathway and Ascorbate–Glutathione Cycle

open access: yesFrontiers in Plant Science, 2022
This study aimed to determine the effect of hydrogen sulfide on chilling injury (CI) of banana (Musa spp.) during cold storage (7°C). It was observed that hydrogen sulfide application (2 mmol L–1) markedly reduced the CI index and showed significantly ...
Sajid Ali   +10 more
doaj   +1 more source

Solutions to a combined problem of excessive hydrogen sulfide in biogas and struvite scaling

open access: yes, 2005
The Woodman Point Wastewater Treatment Plant (WWTP) in Western Australia has experienced two seperate problems causing avoidable maintenance costs: the build-up of massive struvite (MgNH4PO4′ 6H2O) scaling downstream of the anaerobic digester and the ...
P. Spencer   +9 more
core   +1 more source

Thiol-Activated 1,2,4-Thiadiazolidin-3,5-diones Release Hydrogen Sulfide through a Carbonyl-Sulfide-Dependent Pathway

open access: yes, 2022
Recent efforts have expanded the development of small molecule donors that release the important biological signaling molecule hydrogen sulfide (H2S).
Haley M. Smith (13751983)   +1 more
core   +1 more source

PREVALENCE OF HYDROGEN SULFIDE PRODUCING PSYCHROPHILIC BACTERIA IN CHILLED MUGIL CEPHALUS “MULLET” FISH AND THEIR PUBLIC HEALTH SIGNIFICANCE.

open access: yesAssiut Veterinary Medical Journal, 2009
Fifty samples of chilled Mugil cephalus “Mullet” were randomly purchased from Port-Said markets. The samples were examined for enumeration and isolation of hydrogen sulfide producing psychrophilic bacteria.
H.E.M. FARAG, NAHLA T. KORASHY
doaj   +1 more source

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