Results 51 to 60 of about 1,137,892 (286)

The importance of plant DNA examination in forensic botany

open access: yesMedicine Science
Plants possess a natural genetic diversity that is used for various scientific research purposes. This diversity is useful in deoxyribonucleic acid (DNA) fingerprint and barcode studies, which have many applications in scientific research such as ...
Ozlem Akkan   +3 more
doaj   +1 more source

Stability of APOBEC3F in the Presence of the APOBEC3 Antagonist HIV-1 Vif Increases at the Expense of Co-Expressed APOBEC3H Haplotype I

open access: yesViruses, 2023
The seven human APOBEC3 enzymes (APOBEC3A through H, excluding E) are host restriction factors. Most of the APOBEC3 enzymes can restrict HIV-1 replication with different efficiencies. The HIV-1 Vif protein combats APOBEC3-mediated restriction by inducing
Maria Yousefi   +3 more
doaj   +1 more source

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

Restriction and decay for flat hypersurfaces [PDF]

open access: yes, 2002
In the first part we consider restriction theorems for hypersurfaces [Gamma] in Rn, with the affine curvature [fòrmula] introduced as a mitigating factor. Sjolin, [19], showed that there is a universal restriction theorem for all convex curves in R2.
Carbery, Anthony   +3 more
core   +1 more source

Efficient method for identification of Escherichia coli strains isolated from various chicken (Gallus gallus domesticus) organs

open access: yesВавиловский журнал генетики и селекции, 2015
Tracing of transmission routes and identification of pathogen sources are important issues in preventive measures aimed at controlling human and animal infectious diseases.
V. P. Terletskiy   +5 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

PCR-RFLP method in combination with on-chip electrophoresis as a tool for determining of variability between important species of Aspergillus [PDF]

open access: yesFood and Feed Research
Aspergillus species are among the most significant producers of aflatoxins, which can contaminate a wide range of agricultural and food products at any stage of production.
Ćurčić Nataša Ž.   +4 more
doaj   +1 more source

REBASE: restriction enzymes and methyltransferases [PDF]

open access: yesNucleic Acids Research, 2003
REBASE contains comprehensive information about restriction enzymes, DNA methyltransferases and related proteins such as nicking enzymes, specificity subunits and control proteins. It contains published and unpublished references, recognition and cleavage sites, isoschizomers, commercial availability, crystal and sequence data. Homing endonucleases are
Richard J. Roberts   +3 more
openaire   +3 more sources

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

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