Results 71 to 80 of about 19,674 (236)

Molecular characterization of drug-resistant and drug-sensitive Aspergillus isolates causing infectious keratitis

open access: yesIndian Journal of Ophthalmology, 2011
Purpose: To study the susceptibilities of Aspergillus species against amphotericin B in infectious keratitis and to find out if drug resistance had any association with the molecular characteristics of the fungi.
Niranjan Nayak   +5 more
doaj   +1 more source

Variations in the diacylglycerol acyltransferase-1 (DGAT1) and its association with meat tenderness in Gannan yaks (Bos grunniens)

open access: yesItalian Journal of Animal Science, 2020
Diacylglycerol acyltransferase-1 (DGAT1) has been recognised as one of the functional genes during fat deposition and closely related to meat quality.
Xiaoli Gao   +8 more
doaj   +1 more source

Bioanalytical TERS and Advanced Data Processing Methods

open access: yesJournal of Raman Spectroscopy, EarlyView.
Tip‐enhanced Raman spectroscopy delivers label‐free, subnanometer vibrational imaging of biological systems. Recent advances in instrumentation, data analysis, and ambient/liquid operation enable surface‐selective mapping of molecular heterogeneity in proteins, nucleic acids, membranes, and viruses, positioning TERS as a powerful platform for nanoscale
Sarika Joshi   +6 more
wiley   +1 more source

Ion Activation Methods for Top‐Down Proteomics

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Mass spectrometry (MS) has emerged as a premier method used to characterize the sequences of proteins. Top‐down proteomics aims to capture the multiple sources of structural diversity reflected in proteins, such as those that arise from alternative RNA splicing events or the addition of post‐translational modifications. Tandem MS (i.e., MS/MS)
Jada N. Walker, Jennifer S. Brodbelt
wiley   +1 more source

Identification of SNPs and expression patterns of FZD3 gene and its effect on wool traits in Chinese Merino sheep (Xinjiang Type)

open access: yesJournal of Integrative Agriculture, 2019
As a member of the Frizzled family, Frizzled3 (FZD3) is a receptor of the canonical Wnt signaling pathway and plays a vital role in mammalian hair follicle developmental processes. However, its effects on wool traits are not clear. The objectives of this
Bing-ru ZHAO   +11 more
doaj   +1 more source

Quadruplexes In ‘Dicty’: Crystal Structure Of A Four-Quartet G-Quadruplex Formed By G-Rich Motif Found In The Dictyostelium Discoideum Genome [PDF]

open access: yes, 2018
Guanine-rich DNA has the potential to fold into non-canonical G-quadruplex (G4) structures. Analysis of the genome of the social amoeba Dictyostelium discoideum indicates a low number of sequences with G4-forming potential (249–1055).
Armane, S.   +6 more
core   +2 more sources

Statistical Mechanics and Kinetics of Amyloid Fibrillation

open access: yes, 2016
Amyloid fibrillation is a protein self-assembly phenomenon that is intimately related to well-known human neurodegenerative diseases. During the past few decades, striking advances have been achieved in our understanding of the physical origin of this ...
Hong, Liu, Huang, Ya Jing, Lee, Chiu Fan
core   +1 more source

The L108I polymorphism in mouse prion protein drives spontaneous disease and enhances transmission of atypical and classical prion strains

open access: yesBrain Pathology, EarlyView.
A single amino acid change (L108I) combined with PrP overexpression drives spontaneous atypical prion formation in mice, enabling also efficient propagation of diverse prion strains. This model allows studying how spontaneous prion diseases arise and provides powerful tools for investigating strain emergence, transmission barriers, and mechanisms ...
Hasier Eraña   +20 more
wiley   +1 more source

2-aminopurine as a probe for quadruplex loop structures [PDF]

open access: yes, 2009
Fluorescent reporter groups have served for many years as sensitive probes of macromolecular structure. Such probes can be especially useful in comparative studies such as detection of conformational changes and discrimination among structural models ...
Buscaglia, Robert   +3 more
core   +1 more source

The R203W substitution drives PACS‐1 syndrome by disrupting intramolecular regulation

open access: yesThe FEBS Journal, EarlyView.
The middle region (MR) of PACS‐1 controls engagement with specific partner proteins. This manuscript presents the structure of the Furin binding region (FBR) and how interactions with partners are regulated through the interplay between a basic patch in the FBR and an acidic cluster in the MR.
Troy C. Krzysiak   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy