Les phosphoprotéines sécrétées liant le calcium (SCPP) impliquées dans la formation de l'émail dentaire : expression chez le lézard Anolis carolinensis et évolution chez les amniotes [PDF]
Enamel formation requires the involvement of secretory calcium-binding phosphoproteins. Three of them, amelogenin (AMEL), ameloblastin (AMBN) and enamelin (ENAM), have been extensively studied in mammals.
Gasse, Barbara
core +2 more sources
Mamiferos da Fazenda Nhumirim, sub-região de Nhecolándia, Pantanal do Mato Grosso do Sul : I - levantamento preliminar de espécies [PDF]
Trabalho conduzido na Fazenda Nhumirim, Centro de Pesquisa Agropecuária do Pantanal, EMBRAPA, com auxílio da OEA - Organização dos Estados Americanos, através do CNPq, fornecido ao Dr. Cleber J.R.
Alho, Cleber José Rodrigues +3 more
core +1 more source
Hand and foot pressures in the aye-aye (Daubentonia madagascariensis) reveal novel biomechanical trade-offs required for walking on gracile digits [PDF]
Arboreal animals with prehensile hands must balance the complex demands of bone strength, grasping and manipulation. An informative example of this problem is that of the aye-aye (Daubentonia madagascariensis), a rare lemuriform primate that is unusual ...
Ancrenaz +66 more
core +1 more source
Gene Duplication and Alternative Splicing as Evolutionary Drivers of Proteome Specialization
Gene duplication and alternative splicing expand the proteome, enabling ancestral genes to shape cell type evolution without jeopardizing their ancestral role. But how, exactly? In this piece, we propose that expression and functional specialization are key, underappreciated fates for paralogous genes and alternative isoforms throughout animal ...
Federica Mantica, Manuel Irimia
wiley +1 more source
Novel galanin receptors in teleost fish: identification, expression and regulation by sex steroids [PDF]
In fish, the onset of puberty, the transition from juvenile to sexually reproductive adult animals, is triggered by the activation of pituitary gonadotrophin secretion and its timing is influenced by external and internal factors that include the growth/
Canario, Adelino V. M. +5 more
core +1 more source
Describing the musculature of mystacial pads in harbour seals (Phoca vitulina) using diceCT
Harbour seals have movable mystacial vibrissae suggesting intrinsic muscles that aid protraction, yet their mystacial musculature is understudied. Using diceCT, we reveal the 3D structure of mystacial muscles for the first time. While the intrinsic muscles were regularly distributed, they were surprisingly small, contrary to expectations.
Alyx Elder +5 more
wiley +1 more source
A role for the Speedy gene family in the early stages of mammalian meiosis [PDF]
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Biology, 2008.Includes bibliographical references (p. 32-33).Meiosis is the process by which a diploid cell undergoes two sequential rounds of division without an intervening round of DNA ...
Lopez-Molina, Javier
core
Rapid bursts of gene duplication occurred independently in diverse mammals [PDF]
Background: The draft mouse (Mus musculus) genome sequence revealed an unexpected proliferation of gene duplicates encoding a family of secretoglobin proteins including the androgen-binding protein (ABP) α, β and γ subunits. Further investigation of 14
Blakley, TD +5 more
core +5 more sources
RESUMO: Poucos estudos avaliaram a diversidade de ectoparasitos e a associação deles com seus hospedeiros que ocorrem no bioma Caatinga, Nordeste do Brasil.
Josivania S. Pereira +7 more
doaj +1 more source
Automatically extracting functionally equivalent proteins from SwissProt [PDF]
In summary, FOSTA provides an automated analysis of annotations in UniProtKB/Swiss-Prot to enable groups of proteins already annotated as functionally equivalent, to be extracted.
Lisa EM McMillan +30 more
core +4 more sources

