Results 1 to 10 of about 210,477 (201)

Potentially reduced fusogenicity of syncytin‐2 in New World monkeys [PDF]

open access: yesFEBS Open Bio, 2023
Syncytin‐2 is a membrane fusion protein involved in placenta development that is derived from the endogenous retrovirus envelope gene acquired in the common ancestral lineage of New World and Old World monkeys (OWMs).
Hiyori Shoji   +3 more
doaj   +2 more sources

Climatic niche evolution in New World monkeys (Platyrrhini). [PDF]

open access: yesPLoS ONE, 2013
Despite considerable interest in recent years on species distribution modeling and phylogenetic niche conservatism, little is known about the way in which climatic niches change over evolutionary time.
Andressa Duran   +2 more
doaj   +2 more sources

The current status of the New World monkey phylogeny [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2000
Four DNA datasets were combined in tandem (6700 bp) and Maximum parsimony and Neighbor-Joining analyses were performed. The results suggest three groups emerging almost at the same time: Atelidae, Pitheciidae and Cebidae.
HORACIO SCHNEIDER
doaj   +5 more sources

Chromosome Evolution in New World Monkeys (Platyrrhini) [PDF]

open access: yesCytogenetic and Genome Research, 2012
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 ...
de Oliveira, E. H. C.   +2 more
core   +5 more sources

Reactivity of HLADR antibody manifests expression of surface MHC II molecules on peripheral blood T lymphocytes in new world monkeys [PDF]

open access: yesImmunity, Inflammation and Disease
Background Major histocompatibility complex (MHC) class II molecules expressed on B cells, monocytes and dendritic cells present processed peptides to CD4+ T cells as one of the mechanisms to combat infection and inflammation.
Sriram Chitta   +4 more
doaj   +2 more sources

Genetic diversity in oxytocin ligands and receptors in New World monkeys. [PDF]

open access: yesPLoS ONE, 2015
Oxytocin (OXT) is an important neurohypophyseal hormone that influences wide spectrum of reproductive and social processes. Eutherian mammals possess a highly conserved sequence of OXT (Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly).
Dongren Ren   +5 more
doaj   +2 more sources

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   +2 more sources

ASPM and the evolution of cerebral cortical size in a community of New World monkeys. [PDF]

open access: yesPLoS ONE, 2012
The ASPM (abnormal spindle-like microcephaly associated) gene has been proposed as a major determinant of cerebral cortical size among primates, including humans.
Fernando A Villanea   +3 more
doaj   +2 more sources

A novel form of oxytocin in New World monkeys. [PDF]

open access: yesBiol Lett, 2011
Oxytocin is widely believed to be present and structurally identical in all placental mammals. Here, we report that multiple species of New World monkeys possess a novel form of oxytocin, [P8] oxytocin. This mutation arises from a substitution of a leucine to a proline in amino acid position 8. Further analysis of this mutation in
Lee AG   +8 more
europepmc   +5 more sources

Taxonomic review of Saguinus mystax (Spix, 1823) (Primates, Callitrichidae), and description of a new species [PDF]

open access: yesPeerJ, 2023
Although the Amazon has the greatest diversity of primates, there are still taxonomic uncertainties for many taxa, such as the species of the Saguinus mystax group.
Gerson Paulino Lopes   +11 more
doaj   +2 more sources

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