Symbioses between fungi and bacteria: from mechanisms to impacts on biodiversity DOI Creative Commons
Teresa E. Pawlowska

Current Opinion in Microbiology, Journal Year: 2024, Volume and Issue: 80, P. 102496 - 102496

Published: June 13, 2024

Symbiotic interactions between fungi and bacteria range from positive to negative. They are ubiquitous in free-living as well host-associated microbial communities worldwide. Yet, the impact of fungal-bacterial symbioses on organization dynamics is uncertain. There two reasons for this uncertainty: (1) knowledge gaps understanding genetic mechanisms underpinning (2) prevailing interpretations ecological theory that favor antagonistic drivers stabilizing biological despite existence models emphasizing contributions interactions. This review synthesizes information common soil polymicrobial biofilms. The interdomain partnerships considered context relevant community ecology models, which discussed critically.

Language: Английский

Efflux pumps as potential targets for biofilm inhibition DOI Creative Commons
Jingyi Ren, Meijuan Wang, Wenjuan Zhou

et al.

Frontiers in Microbiology, Journal Year: 2024, Volume and Issue: 15

Published: Feb. 23, 2024

Biofilms account for a great deal of infectious diseases and contribute significantly to antimicrobial resistance. Efflux pumps confer resistance microorganisms involve multiple processes biofilm formation. pump inhibitors (EPIs) are attracting considerable attention as inhibition strategy. The regulatory functions efflux in formation such mediating adherence, quorum sensing (QS) systems, the expression biofilm-associated genes have been increasingly identified. versatile properties both positive negative effects on Furthermore, function species-specific. Therefore, this review aims detail double-edged sword role provide potential targets give an overview EPIs

Language: Английский

Citations

10

Structural insights into the mechanism of protein transport by the Type 9 Secretion System translocon DOI Creative Commons
Frédéric Lauber, Justin C. Deme, Xiaolong Liu

et al.

Nature Microbiology, Journal Year: 2024, Volume and Issue: 9(4), P. 1089 - 1102

Published: March 27, 2024

Abstract Secretion systems are protein export machines that enable bacteria to exploit their environment through the release of effectors. The Type 9 System (T9SS) is responsible for across outer membrane (OM) phylum Bacteroidota. Here we trap T9SS Flavobacterium johnsoniae in process substrate transport by disrupting motor complex. Cryo-EM analysis purified substrate-bound translocons reveals an extended translocon structure which previously described core augmented a periplasmic incorporating proteins SprE, PorD and homologue canonical chaperone Skp. Substrate bind extracellular loops carrier within pore. As intermediates accumulate on when energetic input removed, deduce substrate–carrier complex from energy-requiring step transport.

Language: Английский

Citations

9

The collapse of cooperation during range expansion of Pseudomonas aeruginosa DOI
Nan Luo, Jia Grace Lu, Emrah Şimşek

et al.

Nature Microbiology, Journal Year: 2024, Volume and Issue: 9(5), P. 1220 - 1230

Published: March 5, 2024

Language: Английский

Citations

8

Microbes in porous environments: from active interactions to emergent feedback DOI Creative Commons
Chenyu Jin, Anupam Sengupta

Biophysical Reviews, Journal Year: 2024, Volume and Issue: 16(2), P. 173 - 188

Published: April 1, 2024

Microbes thrive in diverse porous environments-from soil and riverbeds to human lungs cancer tissues-spanning multiple scales conditions. Short- long-term fluctuations local factors induce spatio-temporal heterogeneities, often leading physiologically stressful settings. How microbes respond adapt such biophysical constraints is an active field of research where considerable insight has been gained over the last decades. With a focus on bacteria, here we review recent advances self-organization dispersal inorganic organic settings, highlighting role interactions feedback that mediates microbial survival fitness. We discuss open questions opportunities for using integrative approaches advance our understanding strategies which employ at various make settings habitable.

Language: Английский

Citations

8

Symbioses between fungi and bacteria: from mechanisms to impacts on biodiversity DOI Creative Commons
Teresa E. Pawlowska

Current Opinion in Microbiology, Journal Year: 2024, Volume and Issue: 80, P. 102496 - 102496

Published: June 13, 2024

Symbiotic interactions between fungi and bacteria range from positive to negative. They are ubiquitous in free-living as well host-associated microbial communities worldwide. Yet, the impact of fungal-bacterial symbioses on organization dynamics is uncertain. There two reasons for this uncertainty: (1) knowledge gaps understanding genetic mechanisms underpinning (2) prevailing interpretations ecological theory that favor antagonistic drivers stabilizing biological despite existence models emphasizing contributions interactions. This review synthesizes information common soil polymicrobial biofilms. The interdomain partnerships considered context relevant community ecology models, which discussed critically.

Language: Английский

Citations

8