Results 61 to 70 of about 150,690 (307)
A role for p53 in telomere protection
Telomeres cap the ends of chromosomes and are crucial for genome stability. The p53 protein (TP53) is a vital tumor suppressor, activating the transcription of numerous genes in response to cell stress.
Stephen Tutton, Paul M. Lieberman
doaj +1 more source
. Snow is a significant component of the ecosystem and water resources in high-mountain Asia (HMA). Therefore, accurate, continuous, and long-term snow monitoring is indispensable for the water resources management and economic development.
S. Muhammad, Amrit Thapa
semanticscholar +1 more source
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
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Màster Oficial en Gestió del Patrimoni Cultural i Museologia, Facultat de Geografia i Història, Universitat de Barcelona. Curs: 2020-2021.
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Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano +3 more
wiley +1 more source
Nesse artigo pretende-se apresentar uma análise da música Terra, parte da obra musical I Ching, composta por Marco Antônio Guimarães junto ao Grupo Uakti - Artur Andrés, Paulo Santos e Décio Ramos. Trata-se de uma das oito Músicas dos Trigramas que, juntamente com a Dança dos Hexagramas, constitui a trilha para o ballet I Ching.
openaire +2 more sources
RTEL1 influences the abundance and localization of TERRA RNA
Telomere repeat containing RNAs (TERRAs) are a family of long non-coding RNAs transcribed from the subtelomeric regions of eukaryotic chromosomes. TERRA transcripts can form R-loops at chromosome ends; however the importance of these structures or the ...
Fiorella Ghisays +7 more
semanticscholar +1 more source
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source
Fronteira: território do mundo
Apolítica de arrendamento, no Estado de Mato Grosso, realizada no período posterior a lei de terras veio ao encontro dos Batalhões militares movimentados para a região de Fronteira, que ao ocupar seus lugares definidos na Constituição abriu ...
Joao Batista Lobo dos Santos +1 more
doaj
The Emerging Roles of TERRA in Telomere Maintenance and Genome Stability
The finding that transcription occurs at chromosome ends has opened new fields of study on the roles of telomeric transcripts in chromosome end maintenance and genome stability. Indeed, the ends of chromosomes are required to be protected from activation
Nicole Bettin +2 more
semanticscholar +1 more source

