Results 11 to 20 of about 1,018 (114)

Lineage-specific expansions of the Dicer gene family in tardigrades [PDF]

open access: yesBMC Genomics
Background RNA interference (RNAi) is an important pathway for gene regulation and immunity. Dicer is a conserved RNAi pathway protein that is found in eukaryotes, with many species expressing multiple dicer gene copies.
Bethany Weinberg   +3 more
doaj   +2 more sources

At the Edge of Survival: Exploring the Frontiers of Tardigrade Extreme Stress Tolerance [PDF]

open access: yesMolecular Ecology, Volume 35, Issue 14, July 2026.
ABSTRACT Tardigrades possess extraordinary resilience to extreme environmental conditions, including near‐complete desiccation, severe levels of radiation, the vacuum of space and extreme sub‐zero temperatures. Despite significant interest in their survival strategies, the molecular mechanisms underlying their survival during extreme stresses have ...
Maria Kamilari   +6 more
wiley   +2 more sources

Sexual dimorphism in the tardigrade Paramacrobiotus metropolitanus transcriptome [PDF]

open access: yesZoological Letters
Background In gonochoristic animals, the sex determination pathway induces different morphological and behavioral features that can be observed between sexes, a condition known as sexual dimorphism.
Kenta Sugiura   +5 more
doaj   +2 more sources

Expanding the taxonomic catalog of Brazilian meiofauna: diversity and distribution of the neglected phyla Tardigrada, Gastrotricha, and Kinorhyncha [PDF]

open access: yesZoologia (Curitiba)
Meiofauna is a guild of microscopic organisms (delimited by the mesh width of two sieves, upper 500 μm and lower 44 μm) that inhabit the sediment grains and periphyton of aquatic environments (both freshwater and marine).
André R.S. Garraffoni   +6 more
doaj   +1 more source

Five animal phyla in glacier ice reveal unprecedented biodiversity in New Zealand's Southern Alps

open access: yesScientific Reports, 2021
Glacier ice is an extreme environment in which most animals cannot survive. Here we report the colonization of high elevation, climate-threatened glaciers along New Zealand’s southwestern coast by species of Arthropoda, Nematoda, Platyhelminthes ...
Daniel H. Shain   +5 more
doaj   +1 more source

Avaliação dos métodos de amostragem para fauna perifítica em macrófitas na Reserva da Biosfera, Serra do Espinhaço, Estado de Minas Gerais, Brasil - DOI: 10.4025/actascibiolsci.v30i3.377

open access: yesActa Scientiarum: Biological Sciences, 2008
Os métodos “Jarra”, “Remocao Manual” e “Draga de Eckman modificada” foram avaliados para amostrar a fauna perifitica associada a macrofitas aquaticas. Foram coletadas 63 amostras em cinco ambientes lenticos e tres loticos na reserva da biosfera da Serra ...
Helena Lucia Menezes Ferreira   +2 more
doaj   +1 more source

Memorias del II Encuentro Latinoamericano de Tardigradología

open access: yesIntropica
Los tardígrados son organismos ampliamente reconocidos por su extraordinaria capacidad de resiliencia y su tolerancia a condiciones extremas. De manera análoga, la comunidad científica de Latinoamérica, que con pocos recursos, gran recursividad y ...
Rosana Londoño, Sigmer Y. Quiroga
doaj   +1 more source

Establishing a culture of limno-terrestrial tardigrada in laboratory and development of alternative [PDF]

open access: yesEvidência, 2010
Tardigrades (Phylum Tardigrada) are invertebrate animals also known as water bears, that occurs almost in everylocations on Earth, from the Arctic to Antarctic, from Himalayan top to the bottom of the ocean. One of the reasonsthat the animals can live in
Silvana Perissato Meneghin   +1 more
doaj  

Front Matter

open access: yesJournal of Limnology, 2013
12th International Symposium on TARDIGRADA.Proceedings Guest EditorsLorena Rebecchi (University of Modena and Reggio Emilia, Italy)Diane R. Nelson (East Tennessee State University, USA)Roberto Bertolani (University of Modena and Reggio Emilia, Italy ...
Lorena Rebecchi   +3 more
doaj   +1 more source

New records of Mexican Tardigrada

open access: yesRevista Mexicana de Biodiversidad, 2011
In 9 moss samples collected from Mexico, 6 tardigrade species, including 4 new records for the country, were found. The new records raise the number of known Mexican water bear species to forty-one.
Łukasz Kaczmarek   +2 more
doaj   +1 more source

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