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 …

Seeking Illumination: The Path to Chemiluminescent 1,2-Dioxetanes for Quantitative Measurements and In Vivo Imaging

U Haris, HN Kagalwala, YL Kim… - Accounts of chemical …, 2021‏ - ACS Publications
Conspectus Chemiluminescence is a fascinating phenomenon that evolved in nature and
has been harnessed by chemists in diverse ways to improve life. This Account tells the story …

A chemiluminescent probe for cellular peroxynitrite using a self-immolative oxidative decarbonylation reaction

J Cao, W An, AG Reeves, AR Lippert - Chemical Science, 2018‏ - pubs.rsc.org
Peroxynitrite (ONOO−) is a highly reactive oxygen species which has been recognized as an
endogenous mediator of physiological activities like the immune response as well as a …

A Chemiluminescent Probe for HNO Quantification and Real‐Time Monitoring in Living Cells

W An, LS Ryan, AG Reeves… - Angewandte Chemie …, 2019‏ - Wiley Online Library
Azanone (HNO) is a reactive nitrogen species with pronounced biological activity and high
therapeutic potential for cardiovascular dysfunction. A critical barrier to understanding the …

The impact of dental environment stress on dentition status, salivary nitric oxide and flow rate

RIK Al-Moosawi, AA Qasim - Journal of International Society of …, 2020‏ - journals.lww.com
Aim: This study aimed to assess the dental caries experience among dental students with
different levels of dental environment stress in relation to salivary nitric oxide (NO) and flow …

Distribution of polysulfide in human biological fluids and their association with amylase and sperm activities

M Ikeda, Y Ishima, VTG Chuang, M Sakai, H Osafune… - Molecules, 2019‏ - mdpi.com
Intracellular polysulfide could regulate the redox balance via its anti-oxidant activity.
However, the existence of polysulfide in biological fluids still remains unknown. Recently, we …

[HTML][HTML] Salivary hydrogen sulfide measured with a new highly sensitive self-immolative coumarin-based fluorescent probe

E Zaorska, M Konop, R Ostaszewski, D Koszelewski… - Molecules, 2018‏ - mdpi.com
Ample evidence suggests that H2S is an important biological mediator, produced by
endogenous enzymes and microbiota. So far, several techniques including colorimetric …

Combining PDMS Composite and Plasmonic Solid Chemosensors: Dual Determination of Ammonium and Hydrogen Sulfide as Biomarkers in a Saliva Single Test

B Monforte-Gómez, S Mallorca-Cebriá, C Molins-Legua… - Chemosensors, 2024‏ - mdpi.com
In recent years, in the field of bioanalysis, the use of saliva as a biological fluid for the
determination of biomarkers has been proposed. Saliva analysis stands out for its simplicity …

[HTML][HTML] A novel fluorescent probe for real-time imaging of thionitrous acid under inflammatory and oxidative conditions

N Zhang, Y Lu, Y Huang, Q Zhang, J Tan, J Zhang… - Redox Biology, 2022‏ - Elsevier
Thionitrous acid (HSNO), a crosstalk intermediate of two crucial gasotransmitters nitric oxide
and hydrogen sulfide, plays a critical role in redox regulation of cellular signaling and …

[PDF][PDF] Efeito do estresse associado à avaliação acadêmica sobre a produção de compostos sulfurados voláteis

NDOSS VIEIRA‏ - repositorio.unicamp.br
RESUMO A halitose é uma desordem funcional do hálito que pode comprometer a
sociabilização de seu portador. Na maioria dos casos sua origem está concentrada na …