Results 201 to 210 of about 612,525 (237)
Some of the next articles are maybe not open access.

TANDEM GENETIC DUPLICATIONS IN PHAGE AND BACTERIA

Annual Review of Microbiology, 1977
SELECTION OF TANDEM DUPLICATIONS 478 Gene Dosage 478 Coinheritance of Allelic Markers 485 Operon Fusion ...
R P, Anderson, J R, Roth
openaire   +2 more sources

Zinc finger gene clusters and tandem gene duplication

Proceedings of the fifth annual international conference on Computational biology, 2001
Zinc finger genes in mammalian genomes are frequently found to occur in clusters with cluster members appearing in a tandem array on the chromosome. It has been suggested that in situ gene duplication events are primarily responsible for the evolution of such clusters.
Mengxiang, Tang   +2 more
openaire   +2 more sources

A spontaneous tandem duplication in aDrosophila chromosome

Experientia, 1981
A unique long tandem duplication was discovered in salivary gland chromosome arm 3L ofDrosophila kikkawai. It occurred spontaneously under laboratory conditions.
V, Baimai, S, Kitthawee
openaire   +2 more sources

Primary bone sarcoma with BCOR internal tandem duplication

Virchows Archiv, 2020
BCOR internal tandem duplications (ITDs) and rearrangements are implicated in the oncogenesis of a subset of undifferentiated sarcomas. To date, BCOR ITD sarcomas have been exclusively found in non-appendicular infantile soft tissues, whereas BCOR-rearranged sarcomas occur in both bones and soft tissues affecting a wider patient age range.
Faizan Malik   +8 more
openaire   +2 more sources

Tandem duplication of proximal 5q.

Annales de genetique, 1991
A 3.5-year-old boy with a de novo tandem duplication 5q11.1----5q15 is reported. Since the physical stigmata of seven liveborn cases with 5q proximal duplications are variable and inconspicuous, a recognizable syndrome could not be delineated. On the contrary, the associated developmental delay seems to be severe in duplications extending into 5q22 and
A, Rojas-Martinez   +5 more
openaire   +1 more source

Large overlapping tandem genetic duplications in Salmonella typhimurium

Journal of Molecular Biology, 1976
Abstract A number of glycyl-tRNA synthetase (glyS) mutants have been isolated as glycine auxotrophs in Salmonella typhimurium. One of the mutants, glyS141, has a glycyl-tRNA synthetase with a Km for glycine that is 700 times higher than the wild-typeKm. Prototrophic revertants glyS141 occur at high spontaneous frequencies (>5 × 10−5). The majority of
D S, Straus, L, D'Ari Straus
openaire   +2 more sources

De novo interstitial tandem duplication of chromosome 20p12.1p13

American Journal of Medical Genetics Part A, 2002
AbstractWe report the first case of an individual with a de novo interstitial tandem duplication of the short arm of chromosome 20p12.1p13, discuss the clinical features, and propose the possible underlying mechanism of formation. © 2002 Wiley‐Liss, Inc.
de Ravel, T J L   +2 more
openaire   +3 more sources

Tandem Duplications, Segmental Duplications and Deletions, and Their Applications

2020
We review two streams of recent research results in this paper. The first is on converting a sequence A to another sequence B using the minimum number of tandem duplications. This research originates from the copying systems in computer science in the early 1980s, and also from biology more than 40 years ago.
openaire   +1 more source

Tandem duplication of chromosome 14 (q12q13).

Annales de genetique, 1998
A nine-years-old Egyptian boy was referred for speech and language delay. He has an I.Q. of 35 which is in the moderately to severely delayed range. Routine cytogenetic and FISH-techniques revealed a de novo tandem duplication of chromosome 14 bands q12 and q13, i.e., 46, XY, dup (14)(q12q13) and there are no investigations reporting a direct de novo ...
R S, Verma   +4 more
openaire   +1 more source

Stability challenges for the commercialization of perovskite–silicon tandem solar cells

Nature Reviews Materials, 2023
Leiping Duan, Kylie R Catchpole
exaly  

Home - About - Disclaimer - Privacy