AI Article Synopsis

  • Traditional methods for extracting genomic DNA (gDNA) are slow, often taking hours, and usually require specialized equipment like fume hoods.
  • A new optimized method called bead bashing-based (BBB) extraction allows for rapid gDNA extraction in just 12 minutes without the need for a fume hood.
  • In tests with human tissue samples, this method produced a sufficient amount of gDNA for further applications, making it ideal for fast-paced clinical settings.

Article Abstract

Conventional genomic DNA (gDNA) extraction methods can take hours to complete, may require fume hoods and represent the most time-consuming step in many gDNA-based molecular assays. We systematically optimized a bead bashing-based (BBB) approach for rapid gDNA extraction without the need for a fume hood. Human tissue specimens (n = 34) subjected to the 12-min BBB method yielded 0.40 ± 0.17 (mean ± SD) μg of gDNA per milligram of tissue, sufficient for many downstream applications, and 3- and 6-min extensions resulted in an additional 0.43 ± 0.23 μg and 0.48 ± 0.43 μg per milligram of tissue, respectively. The BBB method provides a simple and rapid method for gDNA extraction from mammalian tissue that is applicable to time-sensitive clinical applications.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7252492PMC
http://dx.doi.org/10.2144/btn-2019-0172DOI Listing

Publication Analysis

Top Keywords

gdna extraction
12
genomic dna
8
extraction mammalian
8
mammalian tissue
8
bbb method
8
milligram tissue
8
tissue
5
rapid simple
4
simple bead-bashing-based
4
method
4

Similar Publications

Comparative and Adaptive Analyses of the Complete Chloroplast Genome Diversity in .

Genes (Basel)

December 2024

Department of Life Sciences, Yeungnam University, Gyeongsan 38541, Gyeongsangbuk-do, Republic of Korea.

Background/objectives: is distributed in Korea, China, and Japan. It was first identified as the genus and then reclassified as by Kitagawa. Some species are used as herbal medicine and are often confused with the similar form .

View Article and Find Full Text PDF

Multiplex one-step direct asymmetric PCR of blood and dual-labelled probe-mediated melting curve for genotyping of MTHFR and MTRR polymorphisms.

RSC Adv

January 2025

Nanobiosensing and Microfluidic Point-of-Care Testing, Key Laboratory of Luzhou, Department of Clinical Laboratory, The Affiliated Traditional Chinese Medicine Hospital, Southwest Medical University Luzhou Sichuan 646000 PR China

Accurate, rapid, and multiplex SNP analysis holds significant clinical value. However, the inevitable nucleic acid extraction, involving centrifugation, heating, and magnetic separation, is often time-consuming. In this study, direct blood PCR was combined with dual-labelled probe-mediated melting curves to identify SNPs corresponding to MTHFR (C677T, rs#1801133 and A1298C, rs#1801131) and MTRR (A66G, rs#1801394) in a single tube.

View Article and Find Full Text PDF

Introduction: The extraction of DNA is the basis of molecular biology research. The quality of the extracted DNA is one of the key factors for the success of molecular biology experiments.

Objective: To select a suitable DNA extraction method for Chinese medicinal herbs and seeds.

View Article and Find Full Text PDF

Protocol for iterative enrichment of integrated sgRNAs via derivative CRISPR-Cas9 libraries from genomic DNA of sorted fixed cells.

STAR Protoc

December 2024

Cambridge Institute for Medical Research (CIMR), University of Cambridge, Cambridge Biomedical Campus, The Keith Peters Building, Cambridge CB2 0XY, UK.

Here, we present a protocol for iterative enrichment of integrated single guide RNA (sgRNA) via derivative CRISPR-Cas9 from genomic DNA (gDNA) of phenotypically sorted fixed cells. We describe steps for high-scale lentiviral production, genome-wide screening, extracting gDNA from fixed cells, cloning of integrated sgRNAs, and high-scale transformation. This protocol introduces three key advantages: (1) applicability to fixed cells, (2) bypassing epigenetic drift, and (3) pause points lowering the contamination risk.

View Article and Find Full Text PDF

Bacterial fruit blotch (BFB) caused by Paracidovorax citrulli is a devastating disease in cucurbit hosts such as watermelon. P. citrulli is a seed-borne pathogen, and contaminated seeds are the primary inoculum.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!