Results 21 to 30 of about 147,597 (148)

Circlehunter: a tool to identify extrachromosomal circular DNA from ATAC-Seq data

open access: yesOncogenesis, 2023
In cancer, extrachromosomal circular DNA (ecDNA), or megabase-pair amplified circular DNA, plays an essential role in intercellular heterogeneity and tumor cell revolution because of its non-Mendelian inheritance.
Manqiu Yang   +4 more
doaj   +1 more source

PlasmidHostFinder: Prediction of Plasmid Hosts Using Random Forest

open access: yesmSystems, 2022
Plasmids play a major role facilitating the spread of antimicrobial resistance between bacteria. Understanding the host range and dissemination trajectories of plasmids is critical for surveillance and prevention of antimicrobial resistance ...
Derya Aytan-Aktug   +8 more
doaj   +1 more source

EXPERIMENTAL ANALYSIS OF A PATERNALLY INHERITED EXTRACHROMOSOMAL FACTOR [PDF]

open access: yesGenetics, 1986
ABSTRACT Virtually all known cases of extrachromosomal inheritance involve cytoplasmic inheritance through the maternal line. Recently, a paternally transmitted factor that causes the production of all-male families has been discovered in a parasitic wasp.
J H, Werren, J, van den Assem
openaire   +2 more sources

Identification and characterisation of an extrachromosomal element from a multidrug-resistant isolate of Trypanosoma brucei brucei [PDF]

open access: yes, 1995
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Drug resistance together with difficulties involved in the development of new trypanocides are a major problem in the present control of African ...
Jamnadass, Harmanjeet Ramni
core   +7 more sources

Inheritance of extrachromosomal rDNA in Physarum polycephalum. [PDF]

open access: yesMolecular and Cellular Biology, 1983
In the acellular slime mold Physarum polycephalum, the several hundred genes coding for rRNA are located on linear extrachromosomal DNA molecules of a discrete size, 60 kilobases. Each molecule contains two genes that are arranged in a palindromic fashion and separated by a central spacer region. We investigated how rDNA is inherited after meiosis. Two
P J, Ferris, V M, Vogt, C L, Truitt
openaire   +2 more sources

EcSeg: Semantic Segmentation of Metaphase Images Containing Extrachromosomal DNA

open access: yesiScience, 2019
Summary: Oncogene amplification is one of the most common drivers of genetic events in cancer, potently promoting tumor development, growth, and progression.
Utkrisht Rajkumar   +6 more
doaj   +1 more source

Sperm-Mediated Transgenerational Inheritance

open access: yesFrontiers in Microbiology, 2017
Spermatozoa of virtually all species can spontaneously take up exogenous DNA or RNA molecules and internalize them into nuclei. In this article I review evidence for a key role of a reverse transcriptase (RT) activity, encoded by LINE-1 retrotransposons,
Corrado Spadafora
doaj   +1 more source

Meiotic cellular rejuvenation is coupled to nuclear remodeling in budding yeast

open access: yeseLife, 2019
Production of healthy gametes in meiosis relies on the quality control and proper distribution of both nuclear and cytoplasmic contents. Meiotic differentiation naturally eliminates age-induced cellular damage by an unknown mechanism.
Grant A King   +6 more
doaj   +1 more source

An empirical study of evolution of inheritance in Java OSS [PDF]

open access: yes, 2006
Previous studies of Object-Oriented (OO) software have reported avoidance of the inheritance mechanism and cast doubt on the wisdom of ‘deep’ inheritance levels.
Nasseri, E, Counsell, S, Shepperd, M J
core   +6 more sources

Reciprocal extrachromosomal inheritance in rye (Secale cereale L.) [PDF]

open access: yesHereditas, 2009
In an inbred line of Steel rye (Stalrag), a chlorophyll mutant (status paralbomaculatus) arose spontaneously that displayed both extrachromosomal maternal and paternal inheritance in crosses. Striata plants gave rise to albino, striata, and normal offspring when selfed.
SUNE FRÖST   +2 more
openaire   +1 more source

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