Results 41 to 50 of about 6,308 (187)

A novel mathematical tool for generating highly conserved protein domain via different organismal genomic landscapes [PDF]

open access: yes, 2010
Darwinian evolution hypothesizes that a short stretch of DNA was first constructed and then it expanded to give rise to a long strand. This long strand then produced a mix of exons, introns and repetitive DNA sequence.
Arunava Goswami   +3 more
core   +2 more sources

Early postnatal B cell ontogeny and antibody repertoire maturation in the opossum, Monodelphis domestica. [PDF]

open access: yesPLoS ONE, 2012
Marsupials are a lineage of mammals noted for giving birth to highly altricial young, which complete much of their "fetal" development externally attached to a teat.
Xinxin Wang   +2 more
doaj   +1 more source

Agarose gel serum protein electrophoresis in cats with and without lymphoma and preliminary results of tandem mass fingerprinting analysis [PDF]

open access: yes, 2011
<b>Background</b>: Serum electrophoretic profiles in cats are poorly characterized with respect to the protein components of the globulin fractions, and interpretation of the electrophoretograms has routinely been done in ignorance of the ...
Baker   +36 more
core   +1 more source

Predation of rodent Calomys sp. (Cricetidae), by marsupial Monodelphis domestica (Didelphidae) at Buíque, PE [PDF]

open access: yesBiotemas, 2012
This paper records the predation on a specimen of Calomys sp. by Monodelphis domestica. The event took place on 07/30/2008, during the night, in a Caatinga area in Parque Nacional do Catimbau, Buique, Pernambuco, Brazil.
Ednilza Maranhão dos Santos   +1 more
doaj  

The second known specimen of Monodelphis unistriata (Wagner) (Mammalia: Didelphimorphia), with redescription of the species and phylogenetic analysis [PDF]

open access: yes, 2013
Very little information exists concerning taxonomic information and phylogenetic relationships of the opossum genus Monodelphis Burnett. Of the clearly distinct named species, the least information is available for M.
Bauer, Kurt   +2 more
core   +2 more sources

Hypothesis on the dual origin of the mammalian subplate

open access: yesFrontiers in Neuroanatomy, 2011
The development of the mammalian neocortex relies heavily on subplate. The proportion of this cell population varies considerably in different mammalian species.
Juan F Montiel   +9 more
doaj   +1 more source

Mapping the prion protein distribution in marsupials: insights from comparing opossum with mouse CNS. [PDF]

open access: yesPLoS ONE, 2012
The cellular form of the prion protein (PrP(C)) is a sialoglycoprotein widely expressed in the central nervous system (CNS) of mammalian species during neurodevelopment and in adulthood.
Ilaria Poggiolini, Giuseppe Legname
doaj   +1 more source

Aged Opossums Show Alterations in Spatial Learning Behavior and Reduced Neurogenesis in the Dentate Gyrus

open access: yesFrontiers in Neuroscience, 2019
In many mammalian species including opossums, adult neurogenesis, the function of which is not completely understood, declines with aging. Aging also causes impairment of cognition.
Beata Tepper   +6 more
doaj   +1 more source

The rod signaling pathway in marsupial retinae. [PDF]

open access: yesPLoS ONE, 2018
The retinal rod pathway, featuring dedicated rod bipolar cells (RBCs) and AII amacrine cells, has been intensely studied in placental mammals. Here, we analyzed the rod pathway in a nocturnal marsupial, the South American opossum Monodelphis domestica to
Nicolas D Lutz   +5 more
doaj   +1 more source

Whisker touch sensing guides locomotion in small, quadrupedal mammals [PDF]

open access: yes, 2018
All small mammals have prominent facial whiskers that they employ as tactile sensors to guide navigation and foraging in complex habitats. Nocturnal, arboreal mammals tend to have the longest and most densely packed whiskers, and semi-aquatic mammals ...
Breakell, V.   +2 more
core   +2 more sources

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