Results 81 to 90 of about 3,448 (228)

Pre‐treatment with D942, a furancarboxylic acid derivative, increases desiccation tolerance in an anhydrobiotic tardigrade Hypsibius exemplaris

open access: yesFEBS Open Bio, 2020
The tardigrade Hypsibius exemplaris can undergo anhydrobiosis. Several chemicals that inhibit successful anhydrobiosis in H. exemplaris have been identified, and these chemicals inhibit the activity of signaling molecules.
Koyuki Kondo   +3 more
doaj   +1 more source

A Dual Role of Common Mammals as Dispersers of Plants and Micro‐Invertebrates Across Isolated Wetlands

open access: yesDiversity and Distributions, Volume 31, Issue 9, September 2025.
ABSTRACT Aim Dispersal strategies are vital for sessile or passively moving organisms, profoundly influencing the distribution and survival of plant and small‐sized animal species. The role of large mammals in dispersal and habitat (re)colonisation is well recognised, yet their full contribution across propagule taxa, various dispersers and dispersal ...
Maxi Tomowski   +8 more
wiley   +1 more source

Multiple Roles of Photosynthetic and Sunscreen Pigments in Cyanobacteria Focusing on the Oxidative Stress

open access: yesMetabolites, 2013
Cyanobacteria have two types of sunscreen pigments, scytonemin and mycosporine-like amino acids (MAAs). These secondary metabolites are thought to play multiple roles against several environmental stresses such as UV radiation and desiccation.
Seiichi Matsugo   +2 more
doaj   +1 more source

Space Flight Effects on Antioxidant Molecules in Dry Tardigrades: The TARDIKISS Experiment [PDF]

open access: yes, 2015
The TARDIKISS (Tardigrades in Space) experiment was part of the Biokon in Space (BIOKIS) payload, a set of multidisciplinary experiments performed during the DAMA (Dark Matter) mission organized by Italian Space Agency and Italian Air Force in 2011. This
ALTIERO, Tiziana   +5 more
core   +1 more source

Exposure, body size, and zooplankton overland dispersal capacity

open access: yesLimnology and Oceanography, Volume 70, Issue 1, Page 15-24, January 2025.
Abstract The dormant life stages of freshwater zooplankton are generally resistant to environmental exposure, and this facilitates their overland dispersal. However, environmental exposure and overland dispersal are less well studied for the active life stages of freshwater zooplankton.
Donn K. Branstrator, Rebecca A. Smith
wiley   +1 more source

Multiple functionally divergent and conserved copies of alpha tubulin in bdelloid rotifers. [PDF]

open access: yes, 2012
BACKGROUND: Bdelloid rotifers are microscopic animals that have apparently survived without sex for millions of years and are able to survive desiccation at all life stages through a process called anhydrobiosis.
Barraclough, Timothy G   +8 more
core   +6 more sources

Ecology and pathogenicity of the Hoplolaimidae (Nemata) from the sahelian zone of West Africa. 1. Field studies on Scutellonema cavenessi Sher, 1964 [PDF]

open access: yes, 1995
Les taux de population du nématode évoluent au rythme des saisons, avec un accroissement pendant la saison des pluies suivi d'une réduction lors de la saison sèche durant laquelle le nématode entre en anhydrobiose; Les taux de population endoracinaire ...
Baujard, Pierre, Martiny, Bernard
core  

Lifespan extension in Caenorhabditis elegans insulin/IGF-1 signalling mutants is supported by non-vertebrate physiological traits [PDF]

open access: yes, 2017
The insulin/IGF-1 signalling (IIS) pathway connects nutrient levels to metabolism, growth and lifespan in eukaryotes ranging from yeasts to humans, including nematodes such as the genetic model organism Caenorhabditis elegans. The link between ageing and
Braeckman, Bart, Dhondt, Ineke
core   +2 more sources

Molecular Anhydrobiology: Identifying Molecules Implicated in Invertebrate Anhydrobiosis [PDF]

open access: yesIntegrative and Comparative Biology, 2005
Studies in anhydrobiotic plants have defined many genes which are upregulated during desiccation, but comparable studies in invertebrates are at an early stage. To develop a better understanding of invertebrate anhydrobiosis, we have begun to characterise dehydration-inducible genes and their proteins in anhydrobiotic nematodes and bdelloid rotifers ...
Kshamata, Goyal   +4 more
openaire   +2 more sources

Ecology and pathogenicity of the Hoplolaimidae (Nemata) from sahelian zone of West Africa : 7. Helicotylenchus dihystera (Cobb, 1893) Sher, 1961 and comparison with Helicotylenchus multicinctus (Cobb, 1893) Golden, 1956 [PDF]

open access: yes, 1995
La répartition géographique et les plantes hôtes, la dynamique des populations et la répartition verticale ont été étudiées pour le nématode #Helicotylenchus dihystera$.
Baujard, Pierre, Martiny, Bernard
core  

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