Microbial DNA in Human Body Can Be Used to Identify Individuals
2015年5月13日 · on May 11, suggests that it might be possible to identify a participant in an anonymous study of the body’s microbial denizens—its microbiome—and to reveal details …
Microbial genetics - Wikipedia
Microbial genetics is a subject area within microbiology and genetic engineering. Microbial genetics studies microorganisms for different purposes. The microorganisms that are …
An Improved Method for High Quality Metagenomics DNA
2016年5月31日 · Efficient extraction of high-quality, high molecular weight (HMW) community genomic DNA from limited amount of human origin or environmental samples carrying diverse …
11: Mechanisms of Microbial Genetics - Biology LibreTexts
2024年4月21日 · All cells use DNA for information storage, share the same genetic code, and use similar mechanisms to replicate and express it. Although many aspects of genetics are …
Genetics - Medical Microbiology - NCBI Bookshelf
Recombinant DNA and gene cloning are essential tools for research in molecular microbiology and medicine. They have many medical applications, including development of new vaccines, …
Evaluation of Methods for the Extraction and Purification of DNA …
Six commonly used DNA extraction methods that employed different mechanisms for cell lysis and DNA purification were statistically evaluated according to the following criteria: DNA yield, …
DNA extraction of microbial DNA directly from infected tissue: …
2020年2月19日 · Performing shotgun metagenomic sequencing on bacterial DNA extracted directly from the infected tissue may improve time to diagnosis and targeted treatment …
Principles and Concepts of DNA Replication in Bacteria, …
The core machineries that copy DNA are conserved in all three domains of life: bacteria, archaea, and eukaryotes. This article outlines the general nature of the DNA replication machinery, but …
Bacterial DNA - an overview | ScienceDirect Topics
Bacterial DNA is organised in a compact nucleoid body that is tightly associated with the coupled transcription and translation of mRNAs. This structure contains abundant DNA-binding …
Analytical and clinical validation of a microbial cell-free DNA ...
2019年2月11日 · Here we describe the analytical and clinical validation of a next-generation sequencing test that identifies and quantifies microbial cell-free DNA in plasma from 1,250 …
8.5: Structure and Organization of DNA in Bacteria
Sexual reproduction allows compatible genders (think male and female) to share genes, a strategy that increases species diversity. It turns out that bacteria and other single celled …
11.2: DNA Replication - Biology LibreTexts
2024年4月21日 · For bacterial DNA replication to begin, the supercoiled chromosome is relaxed by topoisomerase II, also called DNA gyrase. An enzyme called helicase then separates the …
Bacterial DNA - an overview | ScienceDirect Topics
Bacterial DNA is the genetic material of bacteria that is organized into a superhelical structure called the nucleoid, which is not enclosed within a membrane-bound nucleus like in …
Bacterial DNA – the role of plasmids — Science Learning Hub
The DNA of most bacteria is contained in a single circular molecule, called the bacterial chromosome. The chromosome, along with several proteins and RNA molecules, forms an …
Sequencing-based analysis of microbiomes - Nature
2024年6月25日 · In this Review, Pinto and Bhatt provide an overview of DNA-sequencing and RNA-sequencing approaches that can be used to study the composition, structure, and …
Bacterial Artificial Chromosome (BAC) - National Human …
2 天之前 · A bacterial artificial chromosome (BAC) is an engineered DNA molecule used to clone DNA sequences in bacterial cells (for example, E. coli). BACs are often used in connection …
Microbial DNA barcoding - Wikipedia
Microbial DNA barcoding is the use of DNA metabarcoding to characterize a mixture of microorganisms. ... DNA barcoding of cyanobacteria can be applied in various ecological, …
Microbial metabolites damage DNA | Science - AAAS
2022年10月27日 · By screening 122 bacterial isolates from IBD patients in a cell-free DNA assay, the authors identify 18 strains with different types of DNA-damaging activity, including …
Bacterial DNA excision repair pathways - Nature
2022年2月24日 · To maintain genome integrity and ensure cell survival, bacteria have evolved several DNA repair pathways to correct different types of DNA damage and non-canonical …
7: Microbial Genetics - Biology LibreTexts
A plasmid is a small DNA molecule that is physically separate from, and can replicate independently of, chromosomal DNA within a cell. Plasmids are commonly used to multiply …
New research maps microbial life in U.S. rivers - Conservation news
3 天之前 · With the help of the public, scientists mapped microbial life across 90% of U.S. watersheds by analyzing genetic data from approximately 100 rivers, creating the first …
The bacterial epigenome | Nature Reviews Microbiology
2019年11月14日 · In bacteria, DNA methylation has roles in genome defence, chromosome replication and segregation, nucleoid organization, cell cycle control, DNA repair and …
Host DNA depletion on frozen human respiratory samples enables …
4 天之前 · To determine the amount of microbial DNA in intact microbial cells versus extracellular DNA, 1 mL of each liquid culture was centrifuged at 10,000 × g for 3 min. The supernatant was …