Understanding the factors regulating host–microbiome interactions using Caenorhabditis elegans

A Singh, RJ Luallen - Philosophical Transactions of the …, 2024 - royalsocietypublishing.org
The Human Microbiome Project was a research programme that successfully identified
associations between microbial species and healthy or diseased individuals. However, a …

The conceptual foundations of innate immunity: Taking stock 30 years later

T Pradeu, BPHJ Thomma, SE Girardin, B Lemaitre - Immunity, 2024 - cell.com
While largely neglected over decades during which adaptive immunity captured most of the
attention, innate immune mechanisms have now become central to our understanding of …

Neuroendocrine gene expression coupling of interoceptive bacterial food cues to foraging behavior of C. elegans

SA Boor, JD Meisel, DH Kim - Elife, 2024 - elifesciences.org
Animal internal state is modulated by nutrient intake, resulting in behavioral responses to
changing food conditions. The neural mechanisms by which internal states are generated …

The neuroimmune CGRP–RAMP1 axis tunes cutaneous adaptive immunity to the microbiota

W Kulalert, AC Wells, VM Link, AI Lim… - Proceedings of the …, 2024 - National Acad Sciences
The somatosensory nervous system surveils external stimuli at barrier tissues, regulating
innate immune cells under infection and inflammation. The roles of sensory neurons in …

Chemical basis of microbiome preference in the nematode C. elegans

VZ Chai, T Farajzadeh, Y Meng, SB Lo, TA Asaed… - Scientific Reports, 2024 - nature.com
Animals are exposed to many microbes in their environment, some of which have been
shown to colonize various tissues including the intestine. The composition of the intestinal …

Genetic variants that modify neuroendocrine gene expression and foraging behavior of C. elegans

H Lee, SA Boor, ZA Hilbert, JD Meisel, J Park… - Science …, 2024 - science.org
The molecular mechanisms underlying diversity in animal behavior are not well understood.
A major experimental challenge is determining the contribution of genetic variants that affect …

Evolutionarily related host and microbial pathways regulate fat desaturation in C. elegans

BW Fox, MJ Helf, RN Burkhardt, AB Artyukhin… - Nature …, 2024 - nature.com
Fatty acid desaturation is central to metazoan lipid metabolism and provides building blocks
of membrane lipids and precursors of diverse signaling molecules. Nutritional conditions …

Engineering bacterial warriors: harnessing microbes to modulate animal physiology

B Gao, D Ruiz, H Case, RE Jinkerson, Q Sun - Current Opinion in …, 2024 - Elsevier
Highlights•Bacteria can modulate the physiology of multicellular organisms including
animals.•Engineered bacteria program model animal Caenorhabditis elegans' physiology.• …

New methods to unveil host-microbe interaction mechanisms along the microbiota-gut-brain-axis

H Moradian, T Gabriel, M Barrau, X Roblin, S Paul - Gut Microbes, 2024 - Taylor & Francis
Links between the gut microbiota and human health have been supported throughout
numerous studies, such as the development of neurological disease disorders. This link is …

Germline mitotic quiescence and cell death are induced in Caenorhabditis elegans by exposure to pathogenic Pseudomonas aeruginosa

DP Bollen, KC Reddy, LI Lascarez-Lagunas, DH Kim… - Genetics, 2024 - academic.oup.com
The impact of exposure to microbial pathogens on animal reproductive capacity and
germline physiology is not well understood. The nematode Caenorhabditis elegans is a …