A flexible, low-cost alternative to FISH, primed in situ labeling (PRINS) has traditionally been used to detect tandemly repeated target sequences in chromosomes and nuclei. The technique is capable of discriminating among closely related DNA sequences in situ and has the advantage of using very small probes which easily penetrate to almost any target. This unit describes basic PRINS and the alternative version, dideoxy-PRINS, which can increase the sensitivity of the reaction by an order of magnitude. New material on multicolor PRINS and quantitative PRINS has been added. Protocols for detection of single-copy sequences and for application to the study of in-vivo activity of DNA-modifying enzymes are planned.
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http://dx.doi.org/10.1002/0471142956.cy0811s27 | DOI Listing |
Data Brief
February 2025
Applied Microbial and Health Biotechnology Institute, Cape Peninsula University of Technology, PO Box 1906, Bellville, Cape Town, 7530, South Africa.
The marine isolate, strain R-35, was isolated from marine sediments collected from the Glencairn Tidal Pool, Table Mountain National Park, Cape Town, South Africa. The genomic DNA was sequenced using the Ion Torrent GeneStudio™ S5 platform, and the assembly was performed using the SPAdes assembler on the Centre for High Performance Computing (CHPC) Lengau Cluster located at the CSIR, Rosebank, South Africa. The draft genome assembly consisted of 722 contigs totaling 7,625,174 base pairs and a G+C% content of 72.
View Article and Find Full Text PDFMethods Mol Biol
January 2025
Molecular Microbiology, Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Groningen, The Netherlands.
The Biorepository and Integrative Genomics (BIG) Initiative in Tennessee has developed a pioneering resource to address gaps in genomic research by linking genomic, phenotypic, and environmental data from a diverse Mid-South population, including underrepresented groups. We analyzed 13,152 genomes from BIG and found significant genetic diversity, with 50% of participants inferred to have non-European or several types of admixed ancestry. Ancestry within the BIG cohort is stratified, with distinct geographic and demographic patterns, as African ancestry is more common in urban areas, while European ancestry is more common in suburban regions.
View Article and Find Full Text PDFJ Prev Alzheimers Dis
January 2025
Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA. Electronic address:
Background: There are no approved oral disease-modifying treatments for Alzheimer's disease (AD).
Objectives: The objective of this study was to assess efficacy and safety of blarcamesine (ANAVEX®2-73), an orally available small-molecule activator of the sigma-1 receptor (SIGMAR1) in early AD through restoration of cellular homeostasis including autophagy enhancement.
Design: ANAVEX2-73-AD-004 was a randomized, double-blind, placebo-controlled, 48-week Phase IIb/III trial.
Animals (Basel)
December 2024
CJ Europe GmbH, Amino Acid Application Center, Unterschweinstiege 2-14, 60549 Frankfurt am Main, Germany.
Two 35-day trials were conducted to determine the arginine (Arg) requirement of broiler chickens and the Arg and energy-sparing effects of guanidinoacetic acid (GAA). In experiment 1, a low-Arg diet (basal diet) was supplemented with increasing levels (0.06-0.
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