Development in the concept of bacterial polysaccharide repeating unit-based antibacterial conjugate vaccines

R Rohokale, Z Guo - ACS infectious diseases, 2023 - ACS Publications
The surface of cells is coated with a dense layer of glycans, known as the cell glycocalyx.
The complex glycans in the glycocalyx are involved in various biological events, such as …

[HTML][HTML] Virulence Factors of Mycobacterium tuberculosis as Modulators of Cell Death Mechanisms

LA Ramon-Luing, Y Palacios, A Ruiz… - Pathogens, 2023 - mdpi.com
Mycobacterium tuberculosis (Mtb) modulates diverse cell death pathways to escape the host
immune responses and favor its dissemination, a complex process of interest in …

Aminodealkenylation: Ozonolysis and copper catalysis convert C(sp3)–C(sp2) bonds to C(sp3)–N bonds

Z He, JA Moreno, M Swain, J Wu, O Kwon - Science, 2023 - science.org
Great efforts have been directed toward alkene π bond amination. In contrast, analogous
functionalization of the adjacent C (sp3)–C (sp2) σ bonds is much rarer. Here we report how …

[HTML][HTML] Identification and characterization of endo-α-, exo-α-, and exo-β-d-arabinofuranosidases degrading lipoarabinomannan and arabinogalactan of …

M Shimokawa, A Ishiwata, T Kashima… - Nature …, 2023 - nature.com
The cell walls of pathogenic and acidophilic bacteria, such as Mycobacterium tuberculosis
and Mycobacterium leprae, contain lipoarabinomannan and arabinogalactan. These …

[HTML][HTML] Nitrogen metabolism in mycobacteria: the key genes and targeted antimicrobials

Y Xu, S Ma, Z Huang, L Wang, SHA Raza… - Frontiers in …, 2023 - frontiersin.org
Nitrogen metabolism is an important physiological process that affects the survival and
virulence of Mycobacterium tuberculosis. M. tuberculosis's utilization of nitrogen in the …

[HTML][HTML] HIV–TB Coinfection: Current Therapeutic Approaches and Drug Interactions

I Navasardyan, R Miwalian, A Petrosyan, S Yeganyan… - Viruses, 2024 - mdpi.com
The co-occurrence of human immunodeficiency virus (HIV) and tuberculosis (TB) infection
poses a significant global health challenge. Treatment of HIV and TB co-infection often …

[HTML][HTML] Structural biology and inhibition of the Mtb cell wall glycoconjugates biosynthesis on the membrane

L Zhang, Z Rao - Current Opinion in Structural Biology, 2023 - Elsevier
Glycoconjugates are the dominant components of the Mycobacterium tuberculosis cell wall.
These glycoconjugates are essential for the viability of Mtb and attribute to drug resistance …

[HTML][HTML] Conformational Dynamics and Stability of Bilayers Formed by Mycolic Acids from the Mycobacterium tuberculosis Outer Membrane

LA Savintseva, IS Steshin, AA Avdoshin, SV Panteleev… - Molecules, 2023 - mdpi.com
Bilayers of mycolic acids (MAs) form the outer membrane of Mycobacterium tuberculosis that
has high strength and extremely low permeability for external molecules (including …

Structure of the priming arabinosyltransferase AftA required for AG biosynthesis of Mycobacterium tuberculosis

Y Gong, C Wei, J Wang, N Mu, Q Lu… - Proceedings of the …, 2023 - National Acad Sciences
Arabinogalactan (AG) is an essential cell wall component in mycobacterial species,
including the deadly human pathogen Mycobacterium tuberculosis. It plays a pivotal role in …

Synthesis and evaluation of inhibitors of Mycobacterium tuberculosis UGM using bioisosteric replacement

J Fu, Z He, H Fu, Y Xia, I N'Go, H Lou, J Wu… - Bioorganic & Medicinal …, 2022 - Elsevier
There is a dearth of tuberculosis (TB) drug development activity as current therapeutic
treatments are inadequate due to the appearance of drug-resistant TB. The enzyme UDP …