Results 41 to 50 of about 6,967 (148)

Recapitulating Zika Virus Infection in Vagina of Tree Shrew (Tupaia belangeri)

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Sexual transmission of Zika Virus (ZIKV) elevates the risk of its dissemination in the female reproductive tract and causes a serious threat to the fetus.
Zulqarnain Baloch   +12 more
doaj   +1 more source

An Adaptive Threshold in Mammalian Neocortical Evolution

open access: yes, 2013
Expansion of the neocortex is a hallmark of human evolution. However, it remains an open question what adaptive mechanisms facilitated its expansion.
Huttner, Wieland B   +4 more
core   +3 more sources

Macrostylophora durdeni n. sp. de Sabah (Île de Bornéo) et autres espèces sympatriques (Siphonaptera : Ceratophyllidae, Pygiopsyllidae)

open access: yesParasite, 2009
De nouvelles captures de puces ont été effectuées sur des petits mammifères dans des forêts humides de moyenne altitude dans le Crocker Range National Park de Sabah, Île de Bornéo. Macrostylophora durdeni n.
Beaucournu J.-C., Wells K.
doaj   +1 more source

Description of Sarcocystis scandentiborneensis sp. nov. from treeshrews (Tupaia minor, T. tana) in northern Borneo with annotations on the utility of COI and 18S rDNA sequences for species delineation

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Sarcocystis scandentiborneensis sp. nov. was discovered in histological sections of striated musculature of treeshrews (Tupaia minor, T. tana) from Northern Borneo. Sarcocysts were cigar-shaped, 102 μm–545 μm long, and on average 53 μm in diameter.
Paula Ortega Pérez   +8 more
doaj   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

Euarchontan opsin variation brings new focus to primate origins [PDF]

open access: yes, 2016
Debate on the adaptive origins of primates has long focused on the functional ecology of the primate visual system. For example, it is hypothesized that variable expression of short- (SWS1) and middle-to-long-wavelength sensitive (M/LWS) opsins, which ...
Bernard, Henry   +10 more
core   +5 more sources

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Metabolomics Analysis of Tupaia belangeri Breast Tumor Model

open access: yesShiyan dongwu yu bijiao yixue
ObjectiveTo explore the metabolic changes during the development of Tupaia belangeri breast tumors, to investigate the close relationship between the changes of serum metabolic substances and the occurrence and progression of tumors, and to screen for ...
FANG Xi   +5 more
doaj   +1 more source

Mapping Indigeneity in the RGS‐IBG map collections

open access: yesArea, EarlyView.
Short Abstract This article summarises and reflects on the ‘Mapping Indigeneity’ Map Room Conversation that formed part of the RGS‐IBG Annual International Conference 2024. Firstly, the maps from the RGS‐IBG collections displayed during the Conversation are presented and their relevance explained. Secondly, the authors offer a summary of the key points/
Peter R. Martin, Katherine Parker
wiley   +1 more source

Primary Tupaia javanica Hepatocytes Cultures As In Vitro Replication System for Ape Hepatitis B Viruses

open access: yesMicrobiology Indonesia, 2016
Hepatitis B virus (HBV) is a DNA virus with liver as primary target organ.This virus caused chronic infection that can progress to cirrhosis, liver cancer and even death.
MARYATI SURYA   +6 more
doaj   +1 more source

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