Results 101 to 110 of about 57,313 (306)

Specific nucleoside triphosphatases in crude extracts of escherichia coli [PDF]

open access: yes
General properties and distribution of nucleoside triphosphatases in crude extracts of Escherichia ...
Raacke, I. D.
core   +1 more source

Molecular and classical cytogenetic analyses demonstrate an apomorphic reciprocal chromosomal translocation in Gorilla gorilla [PDF]

open access: yes, 1992
The existence of an apomorphic reciprocal chromosomal translocation in the gorilla lineage has been asserted or denied by various cytogeneticists. We employed a new molecular cytogenetic strategy (chromosomal in situ suppression hybridization) combined ...
Bigoni, F.   +5 more
core   +1 more source

The Antiviral Activity of Polyphenols

open access: yesMolecular Nutrition &Food Research, Volume 69, Issue 15, August 2025.
Polyphenols demonstrate remarkable antiviral properties by effectively disrupting multiple biochemical processes essential for viral replication. ABSTRACT Polyphenols are secondary metabolites produced by a large variety of plants. These compounds that comprise the class of phenolic acids, stilbenes, lignans, coumarins, flavonoids, and tannins have a ...
Markus Burkard   +5 more
wiley   +1 more source

Catalytic mechanism of alpha-phosphate attack in dUTPase is revealed by X-ray crystallographic snapshots of distinct intermediates, 31P-NMR spectroscopy and reaction path modelling. [PDF]

open access: yes, 2013
Enzymatic synthesis and hydrolysis of nucleoside phosphate compounds play a key role in various biological pathways, like signal transduction, DNA synthesis and metabolism.
Aherne   +101 more
core   +2 more sources

Nucleotide‐bound crystal structures of the SARS‐CoV‐2 helicase NSP13

open access: yesActa Crystallographica Section F, Volume 81, Issue 8, Page 338-347, August 2025.
Nucleotide‐bound crystal structures of SARS‐CoV‐2 NSP13 capture a state immediately following ATP hydrolysis and reveal how crystal packing can affect structure‐based drug design targeting NSP13.Nucleotide‐bound crystal structures of SARS‐CoV‐2 NSP13 in ADP‐ and ATP‐bound states were resolved to 1.8 and 1.9 Å, respectively. The ADP‐bound model captures
Patrick Kloskowski   +3 more
wiley   +1 more source

In situ structures of the segmented genome and RNA polymerase complex inside a dsRNA virus. [PDF]

open access: yes, 2015
Viruses in the Reoviridae, like the triple-shelled human rotavirus and the single-shelled insect cytoplasmic polyhedrosis virus (CPV), all package a genome of segmented double-stranded RNAs (dsRNAs) inside the viral capsid and carry out endogenous ...
Chang, Winston   +5 more
core  

Identification of a novel TSC2 c.3610G > A, p.G1204R mutation contribute to aberrant splicing in a patient with classical tuberous sclerosis complex: a case report [PDF]

open access: yes, 2018
Background: Tuberous sclerosis complex (TSC) is an autosomal dominant disorder characterized by hamartomas in any organ systems. Mutations in the TSC1 or TSC2 gene lead to the dysfunction of hamartin or tuberin proteins, which cause tuberous sclerosis ...
Bottillo, I   +7 more
core   +2 more sources

The Life of a Kidney Podocyte

open access: yesActa Physiologica, Volume 241, Issue 8, August 2025.
ABSTRACT Aim Podocytes, highly specialized epithelial cells located in the glomerulus of the kidney, are essential to the filtration barrier that ensures separation of blood and urine. These cells exhibit a unique architecture, characterized by an intricate network of foot processes interconnected by slit diaphragms, which serve as a critical selective
Desiree Loreth   +2 more
wiley   +1 more source

Disturbances of energy metabolism in the internal organs in traumatic cranial injury on the background of diabetes

open access: yesZaporožskij Medicinskij Žurnal, 2013
Traumatic cranial injury is one of the leading reasons in the statistics of mortality. Modern ideas about the pathogenesis of traumatic brain injury based on the allocation of primary and secondary factors of brain damage.
V. M. Meretskyі
doaj   +1 more source

Molecular signatures of cell migration in C. elegans Q neuroblasts. [PDF]

open access: yes, 2009
Metazoan cell movement has been studied extensively in vitro, but cell migration in living animals is much less well understood. In this report, we have studied the Caenorhabditis elegans Q neuroblast lineage during larval development, developing live ...
Avraamides   +30 more
core   +2 more sources

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