Results 91 to 100 of about 18,469,580 (392)

Recombinant Goose Circoviruses Circulating in Domesticated and Wild Geese in Poland

open access: yesViruses, 2018
Circoviruses are circular single-stranded DNA (ssDNA) viruses that infect a variety of animals, both domestic and wild. Circovirus infection in birds is associated with immunosuppression and this in turn predisposes the infected animals to secondary ...
Tomasz Stenzel   +6 more
doaj   +1 more source

The Evolutionary Dynamics of the Mitochondrial tRNA in the Cichlid Fish Family

open access: yesBiology, 2022
The mitochondrial transfer RNA genes (tRNAs) attract more attention due to their highly dynamic and rapidly evolving nature. The current study aimed to detect and evaluate the dynamics, characteristic patterns, and variations of mitochondrial tRNAs.
Yosur G. Fiteha, Mahmoud Magdy
doaj   +1 more source

Nature of the glassy phase of RNA secondary structure

open access: yes, 2002
We characterize the low temperature phase of a simple model for RNA secondary structures by determining the typical energy scale E(l) of excitations involving l bases. At zero temperature, we find a scaling law E(l) \sim l^\theta with \theta \approx 0.23,
Bundschuh R.   +10 more
core   +2 more sources

Effect of oxidative treatment on the secondary structure of decoloured bloodmeal [PDF]

open access: yes, 2014
Bloodmeal can be decoloured using peracetic acid resulting in a material with a pale-yellow colour which only needs sodium dodecyl sulphate, water and triethylene glycol to extrude into a semi-transparent bioplastic.
Bier, James Michael   +3 more
core   +2 more sources

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

A Simple Comparison between Specific Protein Secondary Structure Prediction Tools

open access: yesTropical Agricultural Research, 2012
A comparative evaluation of five widely used protein secondary structure prediction programs available in World Wide Web was carried out. Secondary structure data of ten proteins containing 190 secondary structure motifs were collected from Protein Data ...
TJ Koswatta   +2 more
doaj   +1 more source

Structural Modification of Jackfruit Leaf Protein Concentrate by Enzymatic Hydrolysis and Their Effect on the Emulsifier Properties

open access: yesColloids and Interfaces, 2022
Jackfruit leaf protein concentrate (LPC) was hydrolyzed by pepsin (H–Pep) and pancreatin (H–Pan) at different hydrolysis times (30–240 min). The effect of the enzyme type and hydrolysis time of the LPC on the amino acid composition, structure, and ...
Carolina Calderón-Chiu   +4 more
doaj   +1 more source

Secondary Structure of Butyrylcholinesterase

open access: yesJournal of Diabetes & Metabolism, 2012
Objective: Butyrylcholinesterase, a protein from the esterase family of enzymes, has been shown to modulate the expression of insulin resistance syndrome. In order to identify related proteins with more well established functions, the current in silico work was done to delineate the secondary structure of the enzyme and compare it with other proteins ...
Appa Rao Allam   +3 more
openaire   +2 more sources

Linkers of secondary structures in proteins [PDF]

open access: yesProtein Science, 1997
AbstractLinkers that connect repeating secondary structures fall into conformational classes based on distance and main‐chain torsion clustering. A data set of 300 unique protein chains with low pairwise sequence identity was clustered into only a few groups representing the preferred motifs.
P. J. Munson, V. Geetha
openaire   +3 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

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