Redox biology of tuberculosis pathogenesis

A Trivedi, N Singh, SA Bhat, P Gupta… - Advances in microbial …, 2012 - Elsevier
Mycobacterium tuberculosis (Mtb) is one of the most successful human pathogens. Mtb is
persistently exposed to numerous oxidoreductive stresses during its pathogenic cycle of …

Truncated (2/2) hemoglobin: Unconventional structures and functional roles in vivo and in human pathogenesis

M Nardini, A Pesce, M Bolognesi - Molecular Aspects of Medicine, 2022 - Elsevier
Truncated hemoglobins (trHbs) build a sub-class of the globin family, found in eubacteria,
cyanobacteria, unicellular eukaryotes, and in higher plants; among these, selected human …

Evolutionary origin and ecological implication of a unique nif island in free-living Bradyrhizobium lineages

J Tao, S Wang, T Liao, H Luo - The ISME Journal, 2021 - academic.oup.com
The alphaproteobacterial genus Bradyrhizobium has been best known as N2-fixing
members that nodulate legumes, supported by the nif and nod gene clusters. Recent …

The diversity of 2/2 (truncated) globins

A Pesce, M Bolognesi, M Nardini - Advances in microbial physiology, 2013 - Elsevier
Small size globins that have been defined as 'truncated haemoglobins' or as '2/2
haemoglobins' have increasingly been discovered in microorganisms since the early 1990s …

[HTML][HTML] Upregulation and mitochondrial sequestration of hemoglobin occur in circulating leukocytes during critical illness, conferring a cytoprotective phenotype

A Brunyanszki, K Erdelyi, B Szczesny, G Olah… - Molecular …, 2015 - Springer
The classical role of hemoglobin in the erythrocytes is to carry oxygen from the lungs to the
tissues via the circulation. However, hemoglobin also acts as a redox regulator and as a …

The role of a 2-on-2 haemoglobin in oxidative and nitrosative stress resistance of Antarctic Pseudoalteromonas haloplanktis TAC125

E Parrilli, M Giuliani, D Giordano, R Russo, G Marino… - Biochimie, 2010 - Elsevier
The 2-on-2 haemoglobins, previously named truncated, are monomeric, low-molecular
weight oxygen-binding proteins that share the overall topology with vertebrate …

Catalytic peroxidation of nitrogen monoxide and peroxynitrite by globins

E De Marinis, L Casella, C Ciaccio, M Coletta… - IUBMB …, 2009 - Wiley Online Library
Globins are generally considered as carriers of diatomic gaseous ligands (eg, O2 and NO)
in metazoa. Recently, the (pseudo‐) enzymatic activity of globins towards reactive nitrogen …

Transcript analysis and expression of the glbO gene, encoding truncated hemoglobin, O, of M. Smegmatis implicate its role under hypoxia and oxidative stress

A Chhaya, A Sharma, MD Hade, J Kaur, KL Dikshit - Gene, 2022 - Elsevier
Although truncated hemoglobin O,(trHbO), is ubiquitous among mycobacteria, its
physiological function is not very obvious and may be diverse. In an attempt to understand …

Probing the structure-function relationship of Mycobacterium leprae HSP18 under different UV radiations

A Chakraborty, SK Nandi, AK Panda… - International journal of …, 2018 - Elsevier
Ultraviolet radiation, an effective sterilizing source, rapidly kills the causative organism
(Mycobacterium leprae) of leprosy. But, the reasons behind this quick death are not clearly …

The globins of cold-adapted Pseudoalteromonas haloplanktis TAC125: from the structure to the physiological functions

D Giordano, D Coppola, R Russo… - Advances in Microbial …, 2013 - Elsevier
Evolution allowed Antarctic microorganisms to grow successfully under extreme conditions
(low temperature and high O 2 content), through a variety of structural and physiological …