The chemical versatility of sulfur and its abundance in the prebiotic Earth as reduced sulfide
(H2S) implicate this molecule in the origin of life 3.8 billion years ago and also as a major …

Hydrogen sulfide (H2S), a toxic gaseous molecule, plays a physiological role in regulating
homeostasis and cell signaling. H2S is produced from cysteine by enzymes, such as …

Alzheimer's disease (AD) pathology develops many years before the onset of cognitive
symptoms. Two pathological processes—aggregation of the amyloid-β (Aβ) peptide into …

Life began in a ferruginous (anoxic and Fe 2+ dominated) world around 3.8 billion years ago
(bya). Hydrogen sulfide (H 2 S) and other sulfur molecules from hydrothermal vents and …

Hydrogen sulfide (H2S) is an emerging neuromodulator that is considered to be a
gasotransmitter similar to nitrogen oxide (NO) and carbon monoxide (CO). H2S exerts …

Dementia, of which Alzheimer's disease (AD) is the most common form, is characterized by
progressive cognitive deterioration, including profound memory loss, which affects …

D-amino acids have been known to exist in the human brain for nearly 40 years, and they
continue to be a field of active study to today. This review article aims to give a concise …

Background & Objective: Hydrogen sulfide [H2S] has been widely known as a toxic gas for
more than 300 years in the scientific community. However, the understanding about this …

As an endogenous gas signalling molecule, hydrogen sulfide (H 2 S) is frequently present in
a variety of mammals and plays a significant role in the cardiovascular and nervous systems …

Reactive sulfur species (RSS) play critical roles in diverse chemical environments.
Molecules containing sulfane sulfur (S0) have emerged as key species involved in cellular …