Results 21 to 30 of about 1,214,634 (307)
Dystrophin maintains membrane integrity as a sarcolemmal protein. Dystrophin mutations lead to Duchenne muscular dystrophy, an X-linked recessive disorder.
Yosuke Hiramuki +14 more
doaj +1 more source
Architecture of metaphase chromosomes and chromosome scaffolds. [PDF]
We have developed procedures for depositing intact mitotic chromosomes and isolated residual scaffolds on electron microscope grids at controlled and reproducible levels of compaction. The chromosomes were isolated using a recently developed aqueous method. Our study has addressed two different aspects of chromosome structure.
Earnshaw, William C. +1 more
openaire +3 more sources
Chromosome Evolution in New World Monkeys (Platyrrhini) [PDF]
During the last decades, New World monkey (NWM, Platyrrhini, Anthropoideae) comparative cytogenetics has shed light on many fundamental aspects of genome organisation and evolution in this fascinating, but also highly endangered group of neotropical ...
Müller, Stefan +2 more
core +1 more source
The inexorable spread of a newly arisen neo-Y chromosome [PDF]
This work was financially supported by a Natural Environment Research Council grant to RAN. (NER-B-S-2003-00859) and a studentship from Queen Mary University of London to PV.A newly arisen Y-chromosome can become established in one part of a species ...
Keller, Irene +13 more
core +2 more sources
The Transmembrane Protein Semi1 Positions Gamete Nuclei for Reciprocal Fertilization in Tetrahymena
Summary: During sexual reproduction in the ciliate, Tetrahymena thermophila, cells of complementary mating type pair (“conjugate”) undergo simultaneous meiosis and fertilize each other.
Takahiko Akematsu +4 more
doaj +1 more source
Chromosomal rearrangements in cattle and pigs revealed by chromosome microdissection and chromosome painting [PDF]
A pericentric inversion of chromosome 4 in a boar, as well as a case of (2q-;5p+) translocation mosaicism in a bull were analysed by chromosome painting using probes generated by conventional microdissection. For the porcine inversion, probes specific for p arms and q arms were produced and hybridised simultaneously on metaphases of a heterozygote ...
Pinton, Alain +2 more
openaire +7 more sources
Chromosome assignment of two cloned DNA probes hybridizing predominantly to human sex chromosomes [PDF]
In situ hybridization experiments were carried out with two clones, YACG 35 and 2.8, which had been selected from two genomic libraries strongly enriched for the human Y chromosome.
Back, W. +5 more
core +1 more source
Detection of chromosome aberrations in metaphase and interphase tumor cells by in situ hybridization using chromosome-specific library probes [PDF]
Chromosome aberrations in two glioma cell lines were analyzed using biotinylated DNA library probes that specifically decorate chromosomes 1, 4, 7, 18 and 22 from pter to qter.
Cremer, Thomas +4 more
core +1 more source
Mathematical modelling of whole chromosome replication [PDF]
All chromosomes must be completely replicated prior to cell division, a requirement that demands the activation of a sufficient number of appropriately distributed DNA replication origins.
de Moura, Alessandro P.S. +4 more
core +1 more source

