Encapsulin nanocages: Protein encapsulation and iron sequestration

AV Almeida, AJ Carvalho, AS Pereira - Coordination Chemistry Reviews, 2021 - Elsevier
Compartmentalization is an essential process that allows cells to organize, creating
controlled microenvironments for specific metabolic pathways. Therefore, this allows the …

Characterization of a Mycobacterium tuberculosis nanocompartment and its potential cargo proteins

H Contreras, MS Joens, LM McMath, VP Le… - Journal of Biological …, 2014 - ASBMB
Mycobacterium tuberculosis has evolved various mechanisms by which the bacterium can
maintain homeostasis under numerous environmental assaults generated by the host …

Differential Roles of Iron Storage Proteins in Maintaining the Iron Homeostasis in Mycobacterium tuberculosis

G Khare, P Nangpal, AK Tyagi - PLoS One, 2017 - journals.plos.org
Ferritins and bacterioferritins are iron storage proteins that represent key players in iron
homeostasis. Several organisms possess both forms of ferritins, however, their relative …

Modification of 4-Fold and B-Pores in Bacterioferritin from Mycobacterium tuberculosis Reveals Their Role in Fe2+ Entry and Oxidoreductase Activity

A Parida, A Mohanty, RK Raut, I Padhy… - Inorganic …, 2022 - ACS Publications
The self-assembled ferritin nanocages, nature's solution to iron toxicity and its low solubility,
scavenge free iron to synthesize hydrated ferric oxyhydroxide mineral inside their central …

Stealing Survival: Iron Acquisition Strategies of Mycobacterium tuberculosis

G Shankar, Y Akhter - Biochimie, 2024 - Elsevier
Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis (TB), faces iron
scarcity within the host due to immune defenses. This review explores the importance of iron …

Alteration of Coaxial Heme Ligands Reveals the Role of Heme in Bacterioferritin from Mycobacterium tuberculosis

A Mohanty, A Parida, B Subhadarshanee… - Inorganic …, 2021 - ACS Publications
The uptake and utilization of iron remains critical for the survival/virulence of the
host/pathogens in spite of the limitations (low bioavailability/high toxicity) associated with …

Iron Mineralizing Bacterioferritin A from Mycobacterium tuberculosis Exhibits Unique Catalase-Dps-like Dual Activities

A Mohanty, B Subhadarshanee, P Barman… - Inorganic …, 2019 - ACS Publications
Mycobacterium tuberculosis (Mtb) expresses heme binding protein nanocages,
bacterioferritin A (BfrA), along with nonheme bacterioferritin B (BfrB). BfrA is unique to …

Agrobacterium tumefaciens ferritins play an important role in full virulence through regulating iron homeostasis and oxidative stress survival

J Yang, X Pan, Y Xu, Y Li, N Xu, Z Huang… - Molecular Plant …, 2020 - Wiley Online Library
Ferritins are a large family of iron storage proteins, which are used by bacteria and other
organisms to avoid iron toxicity and as a safe iron source in the cytosol. Agrobacterium …

Deferoxamine as adjunct therapeutics for tuberculosis

SR Kaushik, N Yadav, A Gupta, S Sahu, N Bhalla… - bioRxiv, 2023 - biorxiv.org
Dysregulated iron metabolism is reported in tuberculosis patients; therefore, it represents an
opportunity for developing host-directed therapeutics. This study monitored the …

[PDF][PDF] Iron chelation by deferoxamine as useful adjunct therapeutics in murine tuberculosis.

SR Kaushik, S Sahu, AK Mohapatra, N Yadav… - 2023 - scholar.archive.org
Iron is a critical element used for survival of both host and pathogens. Tuberculosis patients
show dysregulated iron metabolism and provide an opportunity for developing host directed …