Results 21 to 30 of about 88,956 (200)

Newborn hypoxia/anoxia inhibits cardiomyocyte proliferation and decreases cardiomyocyte endowment in the developing heart: role of endothelin-1. [PDF]

open access: yesPLoS ONE, 2015
In the developing heart, cardiomyocytes undergo terminal differentiation during a critical window around birth. Hypoxia is a major stress to preterm infants, yet its effect on the development and maturation of the heart remains unknown.
Alexandra N Paradis   +3 more
doaj   +1 more source

Diverse Response Pattern to Anoxia in Three Freshwater Turtle Species

open access: yesBiology, 2022
With increasing water eutrophication and global warming, anoxia and hypoxia are becoming more and more common in water environments. Most vertebrates have a limited tolerance to anoxia of only a few minutes, but some species, such as turtles, can survive
Min Li, Cuijuan Niu, Yixuan Chen
doaj   +1 more source

Photochemical colour change for traditional watercolour pigments in low oxygen levels [PDF]

open access: yes, 2014
An investigation for light exposure on pigments in low-oxygen environments (in the range 0–5% oxygen) was conducted using a purpose-built automated microfadometer for a large sample set including multiple samples of traditional watercolour pigments from ...
Caspers, C   +5 more
core   +1 more source

MitosRNAs and extreme anoxia tolerance in embryos of the annual killifish Austrofundulus limnaeus

open access: yesScientific Reports, 2019
Embryos of the annual killifish Austrofundulus limnaeus are the most anoxia-tolerant vertebrate. Annual killifish inhabit ephemeral ponds, producing drought and anoxia-tolerant embryos, which allows the species to persist generation after generation ...
Claire L. Riggs   +2 more
doaj   +1 more source

Mitochondrial DNA sequence and lack of response to anoxia in the annual killifish Austrofundulus limnaeus

open access: yesFrontiers in Physiology, 2016
The annual killifish Austrofundulus limnaeus inhabits ephemeral ponds in regions of Venezuela, South America. Permanent populations of A. limnaeus are maintained by production of stress-tolerant embryos that are able to persist in the desiccated ...
Josiah Tad Wagner   +2 more
doaj   +1 more source

Foraminiferal species responses to in situ, experimentally induced anoxia in the Adriatic Sea [PDF]

open access: yesBiogeosciences, 2014
Anoxia was successfully induced in four benthic chambers installed at 24 m depth in the northern Adriatic Sea for periods varying from 9 days to 10 months. During the 10-month period, species richness significantly decreased.
D. Langlet   +8 more
doaj   +1 more source

Modeling the effect of copper availability on bacterial denitrification [PDF]

open access: yes, 2013
When denitrifying bacteria such as Paracoccus denitrificans respire anaerobically they convert nitrate to dinitrogen gas via a pathway which includes the potent greenhouse gas, nitrous oxide (NO). The copper-dependent enzyme Nitrous Oxide reductase (Nos)
Blyth, M.G.   +5 more
core   +1 more source

Influence of short anoxia treatment and maturity on quality and storage life of tomatoes [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2011
The influence of short anoxia treatment on physical, chemical and sensory attributes of mature green and pink red tomatoes during storage was investigated.
Mojević Mirjana V.   +1 more
doaj   +1 more source

Climate simulation of the latest Permian: Implications for mass extinction [PDF]

open access: yes, 2005
This report presents the results of climate modeling research which indicates that elevated levels of carbon dioxide in the atmosphere at the end of the Permian period led to climatic conditions inhospitable to both marine and terrestrial life.
Benton   +22 more
core   +1 more source

Cytoskeletal Arrest: An Anoxia Tolerance Mechanism

open access: yesMetabolites, 2021
Polymerization of actin filaments and microtubules constitutes a ubiquitous demand for cellular adenosine-5′-triphosphate (ATP) and guanosine-5′-triphosphate (GTP). In anoxia-tolerant animals, ATP consumption is minimized during overwintering conditions,
Alexander Myrka, Leslie Buck
doaj   +1 more source

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