Results 21 to 30 of about 923 (119)

Intracellular Localization and Gene Expression Analysis Provides New Insights on LEA Proteins’ Diversity in Anhydrobiotic Cell Line

open access: yesBiology, 2022
Anhydrobiosis, an adaptive ability to withstand complete desiccation, in the nonbiting midge Polypedilum vanderplanki, is associated with the emergence of new multimember gene families, including a group of 27 genes of late embryogenesis abundant (LEA ...
Sabina A. Kondratyeva   +9 more
doaj   +1 more source

Survival potential of the anhydrobiotic nematode Panagrolaimus superbus submitted to extreme abiotic stresses [PDF]

open access: yesInvertebrate Survival Journal, 2017
Most organisms die when confronting extreme desiccation regimes, as observed in severe and prolonged droughts. However, some organisms are able to withstand such conditions by entering into a unique state of true suspended animation known as ...
T AJ de Souza, G J de Carli, T C Pereira
doaj   +1 more source

Time-series transcriptomic screening of factors contributing to the cross-tolerance to UV radiation and anhydrobiosis in tardigrades

open access: yesBMC Genomics, 2022
Background Tardigrades are microscopic animals that are capable of tolerating extreme environments by entering a desiccated state of suspended animation known as anhydrobiosis.
Yuki Yoshida   +7 more
doaj   +1 more source

Parallel evolution of trehalose production machinery in anhydrobiotic animals via recurrent gene loss and horizontal transfer

open access: yesOpen Biology, 2021
Trehalose is a versatile non-reducing sugar. In some animal groups possessing its intrinsic production machinery, it is used as a potent protectant against environmental stresses, as well as blood sugar.
Yuichiro Hara   +4 more
doaj   +1 more source

New group of transmembrane proteins associated with desiccation tolerance in the anhydrobiotic midge Polypedilum vanderplanki

open access: yesScientific Reports, 2020
Larvae of the sleeping chironomid Polypedilum vanderplanki are known for their extraordinary ability to survive complete desiccation in an ametabolic state called “anhydrobiosis”. The unique feature of P.
Taisiya A. Voronina   +9 more
doaj   +1 more source

Experimental evidence for snails dispersing tardigrades based on Milnesium inceptum and Cepaea nemoralis species

open access: yesScientific Reports, 2022
Dispersal abilities in animals contribute to their local genetic variability and species persistence. However, the mechanisms facilitating a short-distance migration of small organisms remain underexplored. In this study we experimentally tested the role
Zofia Książkiewicz, Milena Roszkowska
doaj   +1 more source

Near-Infrared Metabolomic Fingerprinting Study of Lichen Thalli and Phycobionts in Culture: Aquaphotomics of Trebouxia lynnae Dehydration

open access: yesMicroorganisms, 2022
Near-infrared spectroscopy (NIRS) is an accurate, fast and safe technique whose full potential remains to be exploited. Lichens are a paradigm of symbiotic association, with extraordinary properties, such as abiotic stress tolerance and adaptation to ...
Irene Bruñas Gómez   +3 more
doaj   +1 more source

Multiple genes contribute to anhydrobiosis (tolerance to extreme desiccation) in the nematode Panagrolaimus superbus

open access: yesGenetics and Molecular Biology, 2017
The molecular basis of anhydrobiosis, the state of suspended animation entered by some species during extreme desiccation, is still poorly understood despite a number of transcriptome and proteome studies.
Cláudia Carolina Silva Evangelista   +7 more
doaj   +1 more source

Anhydrobiosis: the extreme limit of desiccation tolerance [PDF]

open access: yesInvertebrate Survival Journal, 2007
Extreme habitats give rise to strong stressors that lead organisms to die or to possess specific adaptations to those stressors. One of the most widespread adaptations is quiescence, a common term for several strategies, including anhydrobiosis, a highly
L Rebecchi, T Altiero, R Guidetti
doaj   +2 more sources

Changes in Energy Status of Saccharomyces cerevisiae Cells during Dehydration and Rehydration

open access: yesMicroorganisms, 2021
Anhydrobiosis is the state of life when cells are exposed to waterless conditions and gradually cease their metabolism. In this study, we determined the sequence of events in Saccharomyces cerevisiae energy metabolism during processes of dehydration and ...
Neringa Kuliešienė   +5 more
doaj   +1 more source

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