Tracing the evolutionary history of the morpho‐anatomy of baculum in primates
Abstract Animal morphology reflects both evolutionary history and present‐day adaptation. Male mammal copulatory structures such as the baculum (penile bone) are ideal for studying these processes because of their complexity and high interspecific variability. In primates, however, research has focused mostly on baculum length.
Federica Spani +3 more
wiley +1 more source
Fluorescence in situ hybridization to chromosomes as a tool to understand human and primate genome evolution [PDF]
For the last 15 years molecular cytogenetic techniques have been extensively used to study primate evolution. Molecular probes were helpful to distinguish mammalian chromosomes and chromosome segments on the basis of their DNA content rather than solely ...
Wienberg, Johannes, Wienberg, J.
core +1 more source
Evolutionary morphology of the haplorhine hamate
Abstract Primates adopt a variety of hand postures during an impressive diversity of locomotor and manipulative behaviors. Morphological research has found that elements of the hand skeleton, such as the hamate, hold key information for inferring hand use and locomotor kinematics in extinct species.
Laura E. Hunter +4 more
wiley +1 more source
The Keystone‐Pathogen Hypothesis Updated: The Role of Porphyromonas gingivalis in Periodontitis
Porphyromonas gingivalis orchestrates a coordinated manipulation of immune and inflammatory responses in periodontal tissues which leads to the generation of a dysbiotic, subgingival biofilm community, and progression of periodontitis. The type 9 secretion system, lipid A modification, and the formation of outer membrane vesicles are important ...
Mike A. Curtis +2 more
wiley +1 more source
Life‐History Correlates of Enamel Microstructure in Cebidae (Platyrrhini, Primates) [PDF]
AbstractPrevious studies have examined tooth eruption as it relates intrinsically to body mass, brain mass, and other life history variables, and extrinsically to ecological factors (e.g., age at foraging independence, environmental risk aversion, and maternal investment).
Russell T, Hogg, Robert S, Walker
openaire +2 more sources
Estimating the phylogeny and divergence times of primates using a supermatrix approach
Background The primates are among the most broadly studied mammalian orders, with the published literature containing extensive analyses of their behavior, physiology, genetics and ecology.
Ho Simon YW +3 more
doaj +1 more source
Exploring the diversity of AVPR2 in Primates and its evolutionary implications
The current study focuses on the investigation of AVPR2 (VTR2C) protein-coupled receptor variants specific to different primate taxa. AVPR2 is activated by the neurohormone AVP, which modulates physiological processes, including water homeostasis.
Bibiana Sampaio de Oliveira Fam +8 more
doaj +1 more source
Caracterización molecular y análisis evolutivo del complejo mayor de histocompatibilidad clase I (MHC-I) en primates del nuevo mundo (Platyrrhini) [PDF]
El complejo mayor de histocompatibilidad clase I (MHC-I) codifica para proteínas de membrana que presentan péptidos antigénicos a los linfocitos T citotóxicos que inician la respuesta inmune celular [1].
Lugo Ramos, Juan Sebastian
core
Primer registro de un Platyrrhini (Alouattini) fósil del Cuaternario de Costa Rica
This work describes some fossil remains, recovered from the Nacaome local fauna by theArchaeology Department of the Costa Rican National Museum during the campaign of 1993.
Valerio Zamora, Ana Lucía +1 more
core +1 more source
Monkey Meltdowns: Do Tantrums Influence Maternal Investment in Bearded Capuchin Monkeys?
ABSTRACT Tantrums are widely discussed in human development literature and are typically defined as displays of frustration or anger. In behavioral ecology, they are hypothesized to function as a strategy for securing greater maternal investment. Infant primates often exhibit tantrums when their attempts to obtain maternal care are rejected.
Mábia B. Cera +5 more
wiley +1 more source

