[HTML][HTML] An organismal understanding of C. elegans innate immune responses, from pathogen recognition to multigenerational resistance

TD Tran, RJ Luallen - Seminars in cell & developmental biology, 2024 - Elsevier
The nematode Caenorhabditis elegans has been a model for studying infection since the
early 2000s and many major discoveries have been made regarding its innate immune …

Similarities in the induction of the intracellular pathogen response in Caenorhabditis elegans and the type I interferon response in mammals

V Lažetić, LE Batachari, AB Russell, ER Troemel - BioEssays, 2023 - Wiley Online Library
Although the type‐I interferon (IFN‐I) response is considered vertebrate‐specific, recent
findings about the Intracellular Pathogen Response (IPR) in nematode Caenorhabditis …

Caenorhabditis elegans RIG-I-like receptor DRH-1 signals via CARDs to activate antiviral immunity in intestinal cells

LE Batachari, AY Dai, ER Troemel - … of the National Academy of Sciences, 2024 - pnas.org
Upon sensing viral RNA, mammalian RIG-I-like receptors (RLRs) activate downstream
signals using caspase activation and recruitment domains (CARDs), which ultimately …

Intestinal immunity in C. elegans is activated by pathogen effector-triggered aggregation of the guard protein TIR-1 on lysosome-related organelles

Y Samantha, KA Wani, ND Peterson, A Page… - Immunity, 2024 - cell.com
Summary Toll/interleukin-1/resistance (TIR)-domain proteins with enzymatic activity are
essential for immunity in plants, animals, and bacteria. However, it is not known how these …

Nuclear hormone receptor NHR-49 is an essential regulator of stress resilience and healthy aging in Caenorhabditis elegans

KRS Doering, G Ermakova, S Taubert - Frontiers in Physiology, 2023 - frontiersin.org
The genome of Caenorhabditis elegans encodes 284 nuclear hormone receptor, which
perform diverse functions in development and physiology. One of the best characterized of …

Lysosome-related organelle integrity suppresses TIR-1 aggregation to restrain toxic propagation of p38 innate immunity

Y Samantha, R Pukkila-Worley - Cell reports, 2024 - cell.com
Innate immunity in bacteria, plants, and animals requires the specialized subset of
Toll/interleukin-1/resistance gene (TIR) domain proteins that are nicotinamide adenine …

Transcriptional suppression of sphingolipid catabolism controls pathogen resistance in C. elegans

MA Nasrallah, ND Peterson, ES Szumel, P Liu… - PLoS …, 2023 - journals.plos.org
Sphingolipids are required for diverse biological functions and are degraded by specific
catabolic enzymes. However, the mechanisms that regulate sphingolipid catabolism are not …

Modeling Host–Pathogen Interactions in C. elegans: Lessons Learned from Pseudomonas aeruginosa Infection

G Hajdú, C Szathmári, C Sőti - International Journal of Molecular …, 2024 - mdpi.com
Infections, such as that by the multiresistant opportunistic bacterial pathogen Pseudomonas
aeruginosa, may pose a serious health risk, especially on vulnerable patient populations …

Neuronal basis and diverse mechanisms of pathogen avoidance in Caenorhabditis elegans

M Lei, Y Tan, H Tu, W Tan - Frontiers in Immunology, 2024 - frontiersin.org
Pathogen avoidance behaviour has been observed across animal taxa as a vital host-
microbe interaction mechanism. The nematode Caenorhabditis elegans has evolved …

Physiologic disruption and metabolic reprogramming in infection and sepsis

K Willmann, LF Moita - Cell Metabolism, 2024 - cell.com
Effective responses against severe systemic infection require coordination between two
complementary defense strategies that minimize the negative impact of infection on the host …