Results 21 to 30 of about 145,292 (281)
Comparative chromosome maps investigating sex chromosomal linkage groups in amniotes and microsatellite repeat motifs of a male house gecko lizard (Hemidactylus frenatus, HFR) and a flat-tailed house gecko lizard (H.
Worapong Singchat +7 more
doaj +1 more source
Rapid mapping of chromosomal breakpoints: from blood to BAC in 20 days [PDF]
Structural chromosome aberrations and associated segmental or chromosomal aneusomies are major causes of reproductive failure in humans. Despite the fact that carriers of reciprocal balanced translocation often have no other clinical symptoms or ...
Baumgartner, Adolf +7 more
core +2 more sources
Background Due to their bi-directional replication machinery starting from a single finite origin, bacterial genomes show characteristic nucleotide compositional bias between the two replichores, which can be visualised through GC skew or (C-G)/(C+G ...
Suzuki Haruo +2 more
doaj +1 more source
A study on the correlation of nucleotide skews and the positioning of the origin of replication: different modes of replication in bacterial species [PDF]
Deviations from Chargaff's 2nd parity rule, according to which A∼T and G∼C in single stranded DNA, have been associated with replication as well as with transcription in prokaryotes. Based on observations regarding mainly the transcription-replication co-
Almirantis, Yannis +1 more
core +2 more sources
Evolutionary rates and gene dispensability associate with replication timing in the Archaeon Sulfolobus islandicus [PDF]
In bacterial chromosomes, the position of a gene relative to the single origin of replication generally reflects its replication timing, how often it is expressed, and consequently, its rate of evolution.
Cooper, Vaughn S. +3 more
core +2 more sources
A bacteriophage tubulin harnesses dynamic instability to center DNA in infected cells. [PDF]
Dynamic instability, polarity, and spatiotemporal organization are hallmarks of the microtubule cytoskeleton that allow formation of complex structures such as the eukaryotic spindle. No similar structure has been identified in prokaryotes.
Agard, David A +6 more
core +2 more sources
Distribution of mononucleotide repeats in bacterial chromosomes: A/T-tracts dominate on G/C-tracts [PDF]
This study analyzes the abundance of mononucleotide tracts of different length in 342 eubacterial and 69 archaeal chromosomes. Despite the fact that the amount of analyzed repeats depends on nucleotide content, the predominance of poly(dA)n- and poly(dT ...
Sergey Sergeevich Kisselev +3 more
doaj +1 more source
Organization of the bacterial chromosome [PDF]
Recent progress in studies on the bacterial chromosome is summarized. Although the greatest amount of information comes from studies on Escherichia coli, reports on studies of many other bacteria are also included. A compilation of the sizes of chromosomal DNAs as determined by pulsed-field electrophoresis is given, as well as a discussion of factors ...
S, Krawiec, M, Riley
openaire +2 more sources
Single-molecule real-time sequencing combined with optical mapping yields completely finished fungal genome [PDF]
Next-generation sequencing (NGS) technologies have increased the scalability, speed, and resolution of genomic sequencing and, thus, have revolutionized genomic studies.
Datema, Erwin +6 more
core +2 more sources
Bacterial chromosomes are highly compacted structures and share many properties with their eukaryote counterparts, despite not being organized into chromatin or being contained within a cell nucleus. Proteins conserved across all branches of life act in chromosome organization, and common mechanisms maintain genome integrity and ensure faithful ...
openaire +2 more sources

