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 …

Extreme environments and the origins of biodiversity: adaptation and speciation in sulphide spring fishes

M Tobler, JL Kelley, M Plath, R Riesch - Molecular ecology, 2018 - Wiley Online Library
Organisms adapted to physiochemical stressors provide ideal systems to study evolutionary
mechanisms that drive adaptation and speciation. This review study focuses on livebearing …

[HTML][HTML] Surface-fill H2S-releasing silk fibroin hydrogel for brain repair through the repression of neuronal pyroptosis

X Chen, X Huang, C Liu, S Li, Z Yang, F Zhang… - Acta Biomaterialia, 2022 - Elsevier
Traumatic brain injury (TBI) remains the major cause of disability and mortality worldwide
due to the persistent neuroinflammation and neuronal death induced by TBI. Among them …

Fish shoals resemble a stochastic excitable system driven by environmental perturbations

L Gómez-Nava, RT Lange, PP Klamser, J Lukas… - Nature Physics, 2023 - nature.com
Groups of animals can perform highly coordinated collective behaviours that confer benefits
to the participating individuals by facilitating social information exchange and protection from …

Epigenetic inheritance of DNA methylation changes in fish living in hydrogen sulfide–rich springs

JL Kelley, M Tobler, D Beck… - Proceedings of the …, 2021 - National Acad Sciences
Environmental factors can promote phenotypic variation through alterations in the
epigenome and facilitate adaptation of an organism to the environment. Although hydrogen …

How parallel is parallel evolution? A comparative analysis in fishes

KB Oke, G Rolshausen, C LeBlond… - The American …, 2017 - journals.uchicago.edu
Evidence of phenotypic parallelism is often used to infer the deterministic role played by
natural selection. However, variation in the extent or direction of divergence is often evident …

Convergent evolution of conserved mitochondrial pathways underlies repeated adaptation to extreme environments

R Greenway, N Barts, C Henpita… - Proceedings of the …, 2020 - National Acad Sciences
Extreme environments test the limits of life; yet, some organisms thrive in harsh conditions.
Extremophile lineages inspire questions about how organisms can tolerate physiochemical …

The cytochrome bd oxidase of Escherichia coli prevents respiratory inhibition by endogenous and exogenous hydrogen sulfide

S Korshunov, KRC Imlay, JA Imlay - Molecular microbiology, 2016 - Wiley Online Library
When sulfur compounds are scarce or difficult to process, Escherichia coli adapts by
inducing the high‐level expression of sulfur‐compound importers. If cystine then becomes …

Mechanisms underlying adaptation to life in hydrogen sulfide–rich environments

JL Kelley, L Arias-Rodriguez… - Molecular biology …, 2016 - academic.oup.com
Hydrogen sulfide (H2S) is a potent toxicant interfering with oxidative phosphorylation in
mitochondria and creating extreme environmental conditions in aquatic ecosystems. The …

Nascent transcription reveals regulatory changes in extremophile fishes inhabiting hydrogen sulfide-rich environments

BW Perry, KL McGowan… - … of the Royal …, 2024 - royalsocietypublishing.org
Regulating transcription allows organisms to respond to their environment, both within a
single generation (plasticity) and across generations (adaptation). We examined …