Results 1 to 10 of about 26,591 (200)

Molecular studies of Callithrix pygmaea (Primates, Platyrrhini) based on transferrin intronic and ND1 regions: implications for taxonomy and conservation [PDF]

open access: yesGenetics and Molecular Biology, 2000
Traditional classifications of Platyrrhini monkeys, based mainly on morphological features, are being contested by recent molecular data. The subfamily Callitrichinae (Platyrrhini, Primates) consists of a diverse group of species, many of them considered
Iracilda Sampaio   +2 more
exaly   +5 more sources

Identification and characterization of ERV-W-like sequences in Platyrrhini species provides new insights into the evolutionary history of ERV-W in primates [PDF]

open access: yesMobile DNA, 2020
Background Endogenous Retroviruses (ERVs) constitute approximately 8% of every human genome and are relics of ancestral infections that affected the germ line cells.
Nicole Grandi   +6 more
doaj   +5 more sources

Origen y evolución de los Platyrrhini (Primates, Anthropoidea), con especial referencia a los registros de Argentina [PDF]

open access: yesEstudios Geologicos, 1998
Las recientes evidencias sobre el origen del suborden Anthropoidea proceden principalmente del Viejo Mundo, en especial de Africa y Asia, y podría afirmarse que dicho suborden constituye un grupo monofilético que incluye a catarrinos y platirrinos ...
M. F. Tejedor
doaj   +2 more sources

Molecular phylogeny of the genus Saguinus (Platyrrhini, Primates) based on the ND1 mitochondrial gene and implications for conservation

open access: yesGenetics and Molecular Biology, 2005
The systematics of the subfamily Callitrichinae (Platyrrhini, Primates), a group of small monkeys from South America and Panama, remains an area of considerable discussion despite many investigations, there being continuing controversy over subgeneric ...
Iracilda Sampaio   +2 more
exaly   +3 more sources

Endocranial shape variation and allometry in Euarchontoglires [PDF]

open access: yesScientific Reports
While brain size in primates and their relatives within Euarchontoglires is well-studied, less research has examined brain shape, or the allometric trajectories that underlie the relationship between size and shape.
Madlen M. Lang   +3 more
doaj   +2 more sources

WHAT DO NEOTROPICAL PRIMATES TELL US UNDER THE LOOK OF CYTOGENETICS? [PDF]

open access: yesBAG. Journal of Basic and Applied Genetics, 2022
Cytogenetics studies in Neotropical Primates (Primates: Platyrrhini) have shown that these mammals comprise a heterogeneous group at the chromosomal level.
Steinberg E.R., Bressa M.J., Mudry M.D.
doaj   +1 more source

Patterns of MHC-G-Like and MHC-B Diversification in New World Monkeys. [PDF]

open access: yesPLoS ONE, 2015
The MHC class I (MHC-I) region in New World monkeys (Platyrrhini) has remained relatively understudied. To evaluate the diversification patterns and transcription behavior of MHC-I in Platyrrhini, we first analyzed public genomic sequences from the MHC-G-
Juan S Lugo, Luis F Cadavid
doaj   +1 more source

Sperm Morphology in Neotropical Primates

open access: yesAnimals, 2019
The morphological and morphometric characterization of spermatozoa has been used as a taxonomic and phylogenetic tool for different species of mammals. We evaluated and compared the sperm morphometry of five neotropical primate species: Alouatta caraya ...
Eliana R. Steinberg   +5 more
doaj   +1 more source

The origin of the RB1 imprint. [PDF]

open access: yesPLoS ONE, 2013
The human RB1 gene is imprinted due to a differentially methylated CpG island in intron 2. This CpG island is part of PPP1R26P1, a truncated retrocopy of PPP1R26, and serves as a promoter for an alternative RB1 transcript.
Deniz Kanber   +6 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

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