Results 11 to 20 of about 8,257 (214)

Transcript Regulation of the Recoded Archaeal α-l-Fucosidase In Vivo

open access: yesMolecules, 2021
Genetic decoding is flexible, due to programmed deviation of the ribosomes from standard translational rules, globally termed “recoding”. In Archaea, recoding has been unequivocally determined only for termination codon readthrough events that regulate ...
Federica De Lise   +13 more
doaj   +1 more source

Deep Hypersaline Anoxic Basins as Untapped Reservoir of Polyextremophilic Prokaryotes of Biotechnological Interest

open access: yesMarine Drugs, 2020
Deep-sea hypersaline anoxic basins (DHABs) are considered to be among the most extreme ecosystems on our planet, allowing only the life of polyextremophilic organisms.
Stefano Varrella   +2 more
doaj   +1 more source

Accessing the energy-limited and sparsely populated deep biosphere: achievements and ongoing challenges of available technologies

open access: yesProgress in Earth and Planetary Science, 2023
Microbes in marine sediments detected and counted by direct observation of membrane-filtered sediment samples stained with acridine orange. This technique can still be applied to high-biomass (> 105 cells/cm3) sedimentary habitats, such as organic-rich ...
Yuki Morono
doaj   +1 more source

On Life, Bodies and Matter – (e Limits of Bio- politics. Introduction [PDF]

open access: yesPraktyka Teoretyczna, 2011
Qe primary aim of this paper is to analysethe limits of biopolitics (both in the strict, spatial-material sense and from the historical point of view).Qe discussion will focus only on the conditions ofgiving an answear to the title question and on ...
Mateusz Falkowski
doaj   +2 more sources

Pressure as a Limiting Factor for Life [PDF]

open access: yesLife, 2016
Facts concerning the stability and functioning of key biomolecular components suggest that cellular life should no longer be viable above a few thousand atmospheres (200–300 MPa). However, organisms are seen to survive in the laboratory to much higher pressures, extending into the GPa or even tens of GPa ranges.
Hazael, Rachael   +3 more
openaire   +5 more sources

The evolution of critical thermal limits of life on Earth

open access: yesNature Communications, 2021
Historical climate adaptation can give insight into the potential for adaptation to contemporary changing climates. Here Bennett et al. investigate thermal tolerance evolution across much of the tree of life and find different effects of ancestral ...
Joanne M. Bennett   +16 more
doaj   +1 more source

Origin of Short-Chain Organic Acids in Serpentinite Mud Volcanoes of the Mariana Convergent Margin

open access: yesFrontiers in Microbiology, 2019
Serpentinitic systems are potential habitats for microbial life due to frequently high concentrations of microbial energy substrates, such as hydrogen (H2), methane (CH4), and short-chain organic acids (SCOAs).
Philip Eickenbusch   +14 more
doaj   +1 more source

The Limits of “Life-Limiting” [PDF]

open access: yesJournal of Pain and Symptom Management, 2019
The field of hospice and palliative medicine has struggled to define the conditions that are appropriate for palliative care. "Life-threatening" appropriately encompasses lethal conditions and helpfully incorporates the concept of probability, which is a necessary variable in any risk calculation.
openaire   +2 more sources

Limits on quality of life in communication after total laryngectomy

open access: yesInternational Archives of Otorhinolaryngology, 2012
Summary Introduction: Among people affected by cancer, the impairment of quality of life of people affected by cancer can cause have devastating effects.
Adriana Di Donato Chaves   +6 more
doaj   +3 more sources

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