Results 61 to 70 of about 720,291 (260)

Different on the abundance of Pampus argenteus in Persian Gulf exceeding in variety comparing to Gulf of Oman

open access: yesMitochondrial DNA. Part B. Resources, 2017
Silver pomfret fish (Stromateidae) is a family of Perciformes order. One species of this family is Pampus argenteus known as silver pomfret and lives in different parts of the Persian Gulf and Gulf of Oman. Therefore, the genetic relationship between its
Atena Sheibaninia   +2 more
doaj   +1 more source

Genetic characterization of Atlantic sturgeon stocking material used in Lithuania to restore the Baltic Sea population [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2019
Background. Recent genetic analyses of fish remains, obtained from archaeological sites, revealed that more than 2000 years ago the Baltic Sea was inhabited by sturgeons closely related to the Atlantic sturgeon, Acipenser oxyrinchus Mitchill, 1815.
D. Butkauskas   +4 more
doaj   +3 more sources

D-loop formation by Brh2 protein of Ustilago maydis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
Brh2, the ortholog of the BRCA2 tumor suppressor in Ustilago maydis , works hand in hand with Rad51 to promote repair of DNA by homologous recombination. Previous studies established that Brh2 can stimulate DNA strand exchange by enabling Rad51 nucleoprotein filament formation on replication ...
Nayef, Mazloum   +2 more
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Possibility of $$T_{c\bar{s}}(2900)$$ T c s ¯ ( 2900 ) as the resonance-like structure induced by threshold effects

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We investigate the process $$B\rightarrow \bar{D}D_s \pi $$ B → D ¯ D s π via several rescattering processes. It is shown that the triangle singularity (TS) peak around the $$D^*K^*$$ D ∗ K ∗ threshold generated from the $$\chi _{c1}K^* D^*$$ χ c 1 K ∗ D
Ying-Hui Ge, Xiao-Hai Liu, Hong-Wei Ke
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

D‐Loop Facilitates Hydride Transfer in Transhydrogenase

open access: yesThe FASEB Journal, 2012
Transhydrogenase (TH) is located in the mitochondrial inner membrane and maintains NADPH levels to counteract oxidative stress resulting from oxidative respiration. Enzymes in the electron transport chain work to reduce oxygen to water and pump protons (H+) into the inter‐membranous space.
Robert Ramirez   +8 more
openaire   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

A bag model calculation of the electroweaks?d? loop

open access: yesZeitschrift f�r Physik C Particles and Fields, 1991
We consider the CP-conserving electroweak transitionss→dγ. To include confinement effects below the charm scale, we perform the loop calculations within the bag model. According to the calculation, confinement effects are rather important and give amplitudes three orders of magnitude bigger than that obtained from the free quark loop, which is ∼eG F m ...
J. O. Eeg, J. �. Ruud
openaire   +1 more source

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