Skip to main content
Advertisement
ROS and HIF-1α in synaptic plasticity

August 13, 2025

ROS and HIF-1α in synaptic plasticity

Developing motor networks rely on brief windows of plasticity to fine-tune function. Daniel Sobrido-Cameán, Richard Baines, Matthias Landgraf and colleagues identify mitochondrial reactive oxygen species and HIF-1α as instructive signals that drive lasting neural and behavioral changes during these critical periods, linking metabolism to circuit development.

Image credit: pbio.3003338

PLOS Biologue

Community blog for PLOS Biology, PLOS Genetics and PLOS Computational Biology.

PLOS BIOLOGUE

08/14/2025

Research Article

Expansion of immature neurons in the primate amygdala

Immature neurons have been identified in the adult amygdala of some mammalian species, but their prevalence has not been systematically examined. Marco Ghibaudi, Luca Bonfanti and co-workers characterize amygdalar immature neurons in eight mammalian species, revealing phylogenetic variation and a high prevalence in primates.

Image credit: pbio.3003322

Expansion of immature neurons in the primate amygdala

Recently Published Articles

Current Issue

Current Issue July 2025

08/14/2025

Research Article

Plants mount cheaper defenses first

Plants encounter natural threats of varying intensity and respond by activating multiple defense traits. This study of six defense traits in Ambrosia artemisiifolia, by Jinlong Wan, Wei Huang and co-authors, reveals that when attacked by insect herbivores, less costly traits are induced first, while more costly traits are activated only after higher damage thresholds. Don't miss the accompanying Primer by Ethan Bass.

Image credit: pbio.3003280

Plants mount cheaper defenses first

08/14/2025

Research Article

Transferring skills from one hand to the other...

How does the brain transfer motor skills between hands? Ali Rezaei, Jason Gallivan and colleagues reveal that transfer relies on re-expressing the neural patterns established during initial learning in distributed higher-order brain areas, offering new insights into learning generalization. Also see the Primer by Hiroshi Imamizu and Toshiyuki Kondo.

Image credit: pbio.3003268

Transferring skills from one hand to the other...

08/14/2025

Research Article

Modeling the emergence of immune tolerance

How does the developing immune system learn which microbes to tolerate and which to resist? Burcu Tepekule, Ai Ing Lim and Jessica Metcalf develop a mathematical model of early-life interactions between the gut microbiome and adaptive immunity, showing how maternal antibodies, feeding patterns and microbial ecology shape immune tolerance. Read the Primer by Parsa Ghadermazi and Matthew Olm.

Modeling the emergence of immune tolerance

Image credit: pbio.3003263

08/14/2025

Research Article

How archaea kill bacteria

Archaea regularly interact with bacteria but reports of archaea killing bacteria are very rare. Romain Strock, Tobias Warnecke and co-workers show that many archaea encode peptidoglycan hydrolases, which specifically target bacterial cell walls, and confirm the capacity of two of these enzymes to kill bacteria. See the accompanying Primer by Anna Papageorgiou and Panagiotis Adam

How archaea kill bacteria

Image credit: pbio.3003235

08/12/2025

Research Article

Maintaining Chlamydia's vacuole

Intracellular pathogens like Chlamydia trachomatis evade host defenses by preserving vacuole integrity. Using a genome-wide screen, Mohammed Rizwan Babu Sait, Lana Jachmann, Barbara Sixt and co-authors show that the effector CpoS maintains the stability of Chlamydia’s parasitophorous vacuole, and early vacuole destabilization clears infection, highlighting a potential therapeutic target.

Maintaining Chlamydia's vacuole

Image credit: pbio.3003297

08/11/2025

Essay

The ghost of infections past

This Essay argues that experimental disease ecology can offer powerful tools and approaches to better understand and predict the epidemiological consequences of variable infection history.

The ghost of infections past

Image credit: pbio.3003311

08/01/2025

Perspective

Science and trust

What happens when the greatest strengths of science – openness, humility, self-criticism and self-correction – are exploited for political gain? Brian Nosek calls for scientists to affirm the genuine application of those strengths as the source of its trustworthiness.

Science and trust

Image credit: Pixabay user Geralt

07/29/2025

Editorial

Unveiling cancer crosstalk

Cancer evolves through dynamic exchanges with its environment. This Editorial by Yibin Kang introduces a new Collection of articles that explore this tumor–environment crosstalk across temporal and spatial scales.

Unveiling cancer crosstalk

Image credit: Yujiao Han & Yibin Kang

07/28/2025

Perspective

Omics, tumor biology and patient care

Large-scale omics datasets from tumor samples are becoming ever easier to generate and analyze. This Perspective article looks at how multiomics data be leveraged to help patients in the clinic.

Omics, tumor biology and patient care

Image credit: PublicDomainPictures from Pixabay

Get new content from PLOS Biology in your inbox

PLOS Biology | ISSN: 1545-7885 (online)