Results 11 to 20 of about 344,430 (215)

Sex-influenced DNA methylation differs by placental cell type [PDF]

open access: yesBiology of Sex Differences
Background Sex differences in the function and morphology of the human placenta can lead to sex differences in pregnancy outcomes. X chromosome inactivation (XCI) is the primary mechanism for dosage compensation between the sexes, and is strongly ...
Jiyoung Han   +4 more
doaj   +2 more sources

Rapid metaphase and interphase detection of radiation-induced chromosome aberrations in human lymphocytes by chromosomal suppression in situ hybridization [PDF]

open access: yes, 1990
Chromosomal in situ suppression (CISS)-hybridization of biotinylated phage DNA-library inserts from sorted human chromosomes was used to decorate chromosomes 1 and 7 specifically from pter to qter and to detect structural aberrations of these chromosomes
Cremer, Christoph   +4 more
core   +1 more source

Biogeographical karyotypic variation of Rhinophylla fischerae (Chiroptera: Phyllostomidae) suggests the occurrence of cryptic species

open access: yesComparative Cytogenetics, 2010
The genus Rhinophylla Peters, 1865 (Carolliinae: Phyllostomidae) comprises three species: R. pumilio Peters, 1865, R. fischerae Carter, 1966 and R. alethina Handley, 1966. Only the first two species have been cytogenetically studied to date.
A Gomes   +4 more
doaj   +1 more source

Chromosomal in situ suppression hybridization of immunologically classified mitotic cells in hematologic malignancies [PDF]

open access: yes, 1992
Chromosomal in situ suppression (CISS) hybridization was performed with library DNA from sorted human chromosomes 8, 9, 15, 17, 21, and 22 on immunologically stained bone marrow cells of four patients with a hematologic neoplasm, including two patients ...
Arnoldus   +29 more
core   +1 more source

Flying lemurs – The 'flying tree shrews'? Molecular cytogenetic evidence for a Scandentia-Dermoptera sister clade

open access: yesBMC Biology, 2008
Background Flying lemurs or Colugos (order Dermoptera) represent an ancient mammalian lineage that contains only two extant species. Although molecular evidence strongly supports that the orders Dermoptera, Scandentia, Lagomorpha, Rodentia and Primates ...
Volobouev Vitaly   +8 more
doaj   +1 more source

Phylogenetic studies of the genus Cebus (Cebidae-Primates) using chromosome painting and G-banding

open access: yesBMC Evolutionary Biology, 2008
Background Chromosomal painting, using whole chromosome probes from humans and Saguinus oedipus, was used to establish karyotypic divergence among species of the genus Cebus, including C. olivaceus, C. albifrons, C. apella robustus and C.
Pissinatti A   +5 more
doaj   +1 more source

The Status of Telomerase Enzyme Activity in Benign and Malignant Gynaecologic Pathologies

open access: yesBalkan Medical Journal, 2013
Background: Telomeres are essential for the function and stability of eukaryotic chromosomes. Telomerase consists of three subunits: human telomerase reverse transcriptase (hTERT), human telomerase RNA (hTR), and telomerase protein 1 (TP1).
İlhami Gül   +4 more
doaj   +1 more source

A genome-wide survey of segmental duplications that mediate common human genetic variation of chromosomal architecture. [PDF]

open access: yes, 2004
Recent studies have identified a small number of genomic rearrangements that occur frequently in the general population. Bioinformatics tools are now available for systematic genome-wide surveys of higher-order structures predisposing to such common ...
Freimer, Nelson B   +2 more
core   +2 more sources

A 2cM genome-wide scan of European Holstein cattle affected by classical BSE

open access: yesBMC Genetics, 2010
Background Classical bovine spongiform encephalopathy (BSE) is an acquired prion disease that is invariably fatal in cattle and has been implicated as a significant human health risk.
Prasad Aparna   +9 more
doaj   +1 more source

Detection of chromosome aberrations in the human interphase nucleus by visualization of specific target DNAs with radioactive and non-radioactive in situ hybridization techniques: diagnosis of trisomy 18 with probe L1.84 [PDF]

open access: yes, 1986
The localization of chromosome 18 in human interphase nuclei is demonstrated by use of radioactive and nonradioactive in situ hybridization techniques with a DNA clone designated L1.84.
A. Brückner   +33 more
core   +1 more source

Home - About - Disclaimer - Privacy