Results 11 to 20 of about 306,864 (196)

NEW CODING SEQUENCES FORMATION BY VIRUSES WITH THE HELP OF HORIZONTAL TRANSFER AND GENE DUPLICATION [PDF]

open access: yesAnnals of Mechnikov's Institute, 2019
Besides the gene co-optation discusses in the previous article, viruses are able to form the cellular genome through horizontal gene transfer and by the copy number increase of the cellular genes with the help of amplification or retrocopies production ...
Popov N. N.   +4 more
doaj   +3 more sources

The Routes of Emergence of Life from LUCA during the RNA and Viral World: A Conspectus

open access: yesLife, 2015
How did life emerge on Earth? The aim of the Network of Researchers on Horizontal Gene Transfer and the Last Universal Cellular Ancestor (NoR HGT & LUCA) is to understand how the genetics of LUCAs were reorganised prior to the advent of the three ...
Sohan Jheeta
doaj   +1 more source

Amino acid sequence associated with bacteriophage recombination site helps to reveal genes potentially acquired through horizontal gene transfer

open access: yesBMC Bioinformatics, 2020
Background Horizontal gene transfer, i.e. the acquisition of genetic material from nonparent organism, is considered an important force driving species evolution. Many cases of horizontal gene transfer from prokaryotes to eukaryotes have been registered,
Maria A. Daugavet   +2 more
doaj   +1 more source

Adsorption and Oxidation of Aromatic Amines on Metal(II) Hexacyanocobaltate(III) Complexes: Implication for Oligomerization of Exotic Aromatic Compounds

open access: yesInorganics, 2017
Based on the hypothesis on the presence of double metal cyanides in the primordial oceans, a series of nano-sized metal(II) hexacyanocobaltate(III) (MHCCo) with the general formula: M3[Co(CN)6]2•xH2O (where M = Zn, Fe, Ni and Mn) has been synthesized ...
Rachana Sharma   +3 more
doaj   +1 more source

Shaping the Landscape of Eukaryotic Gene Expression: Horizontal Gene Transfer

open access: yesAsian Journal of Medical Sciences, 2021
Horizontal gene transfer (HGT) in prokaryotes refers to the movement of genes and genetic information between two organisms. This usually results in the spread of antibiotic resistance genes among bacteria. Vertical gene transfer(VGT), on the other hand,
Ruby Dhar   +2 more
doaj   +1 more source

Horizontal Gene Transfers in Plants [PDF]

open access: yesLife, 2021
In plants, as in all eukaryotes, the vertical transmission of genetic information through reproduction ensures the maintenance of the integrity of species. However, many reports over the past few years have clearly shown that horizontal gene transfers, referred to as HGTs (the interspecific transmission of genetic information across reproductive ...
Aubin, Emilie   +2 more
openaire   +4 more sources

Detecting horizontal gene transfer: a probabilistic approach

open access: yesBMC Genomics, 2020
Background Horizontal gene transfer (HGT) is the event of a DNA sequence being transferred between species not by inheritance. HGT is a crucial factor in prokaryotic evolution and is a significant source for genomic novelty resulting in antibiotic ...
Gur Sevillya, Orit Adato, Sagi Snir
doaj   +1 more source

A reservoir of 'historical' antibiotic resistance genes in remote pristine Antarctic soils [PDF]

open access: yes, 2018
Background: Soil bacteria naturally produce antibiotics as a competitive mechanism, with a concomitant evolution, and exchange by horizontal gene transfer, of a range of antibiotic resistance mechanisms.
Bezuidt, Oliver KI   +5 more
core   +2 more sources

Horizontal transfer beyond genes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Horizontal gene transfer (HGT) is a major process in the evolution of bacteria and archaea (1⇓–3) that is thought to be the principal source of functional innovation in microbial evolution (4, 5). The signal of vertical, tree-like evolution is detectable primarily among genes encoding components of information processing systems, whereas evolution of ...
openaire   +2 more sources

Widespread of horizontal gene transfer in the human genome

open access: yesBMC Genomics, 2017
Background A fundamental concept in biology is that heritable material is passed from parents to offspring, a process called vertical gene transfer. An alternative mechanism of gene acquisition is through horizontal gene transfer (HGT), which involves ...
Wenze Huang   +5 more
doaj   +1 more source

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