Results 1 to 10 of about 25,718 (208)

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
Claudia Helena Tagliaro   +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   +4 more sources

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

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   +3 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 ...
Claudia Helena Tagliaro   +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

The evolution and biological correlates of hand preferences in anthropoid primates

open access: yeseLife, 2022
The evolution of human right-handedness has been intensively debated for decades. Manual lateralization patterns in non-human primates have the potential to elucidate evolutionary determinants of human handedness, but restricted species samples and ...
Kai R Caspar   +4 more
doaj   +1 more source

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