Nitric oxide homeostasis is required for light-dependent regulation of conidiation in Aspergillus

AT Marcos, MS Ramos, T Schinko, J Strauss… - Fungal Genetics and …, 2020 - Elsevier
… The flavohaemoglobin-encoding fhbB gene involved in NO oxidation to nitrate, and the …
Integration and processing of data were performed with the Waters Millennium 32 software. …

[HTML][HTML] Transcriptional and post-transcriptional control of the nitrate respiration in bacteria

S Durand, M Guillier - Frontiers in molecular biosciences, 2021 - frontiersin.org
… (DNRA) bacteria from Escherichia coli to Bacillus subtilis. NarI is … can be transferred from
bulk water to the buried active site … and HmpA, a nitric oxide dioxygenase. In agreement with the …

DksA homologs, ppGpp and RegAB regulate dissimilatory nitrogen metabolism in Paracoccus denitrificans

A Ray, S Spiro - bioRxiv, 2023 - biorxiv.org
… have roles in regulation of expression of the flavohemoglobin … Hmp is a nitric oxide
dioxygenase or denitrosylase which oxidizes … Escherichia coli S.17-1 was used as the donor and …

[HTML][HTML] Bioenergetics and reactive nitrogen species in bacteria

VB Borisov, E Forte - International Journal of Molecular Sciences, 2022 - mdpi.com
… Some bacteria, eg, Escherichia coli, have no cytochrome c at … of acting as a • NO dioxygenase.
A possible mechanism of … detoxifying activity of the flavohemoglobin Hmp that converts …

Distal lysine (de) coordination in the algal hemoglobin THB1: A combined computer simulation and experimental study

LJ Plana, JEM Grundman, DA Estrin… - Journal of Inorganic …, 2021 - Elsevier
… THB1 is thought to function as a nitric oxide dioxygenase, … The genes were overexpressed
in Escherichia coli BL21(DE3) … The position and number of water molecules for this analysis …

Dentification of Novel Regulators of Nitrate Respiration in Paracoccus Denitrificans: Roles of DksA,(p) ppGpp, and RegAB

A Ray - 2023 - utd-ir.tdl.org
… acid auxotrophy of an Escherichia coli dksA mutant. Deletion of … The flavohemoglobin gene
hmp is modestly upregulated in … Hmp is a nitric oxide dioxygenase or denitrosylase which …

[HTML][HTML] How microbes defend themselves from incoming hydrogen peroxide

A Sen, JA Imlay - Frontiers in immunology, 2021 - frontiersin.org
… The model bacterium Escherichia coli contains two superoxide dismutases … dioxygenase
(Hmp) (181, 182). NsrR also appears to regulate a more expansive regulon, although the roles

[HTML][HTML] Quantitative modeling extends the antibacterial activity of nitric oxide

DM Sivaloganathan, MP Brynildsen - Frontiers in Physiology, 2020 - frontiersin.org
… Here we investigated this relationship using Escherichia coli as a model organism and an …
NO donor that spontaneously dissociates when exposed to water or other conditions. As such, …

A bacterial bioreporter for the detection of 1, 3, 5-trinitro-1, 3, 5-triazinane (RDX)

A Lifshitz, B Shemer, C Hazan, E Shpigel… - Analytical and …, 2022 - Springer
… , and testing of Escherichia coli-based bioluminescent … of either the hmp (nitric oxide
dioxygenase) or the hcp (a high… RDX was dissolved in acetonitrile and then diluted in water

Quantifying Nitric oxide flux distributions

DM Sivaloganathan, X Wan, MP Brynildsen - Metabolic Flux Analysis in …, 2020 - Springer
… NO flux distribution in an Escherichia coli culture. Those fluxes will … with Milli-Q water (deionized
water purified to achieve a … In aerobic conditions, Hmp, a flavohemoglobin, catalyzes the …