Results 61 to 70 of about 150,690 (307)

A role for p53 in telomere protection

open access: yesMolecular & Cellular Oncology, 2017
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

An improved Terra–Aqua MODIS snow cover and Randolph Glacier Inventory 6.0 combined product (MOYDGL06*) for high-mountain Asia between 2002 and 2018

open access: yes, 2020
. 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

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
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
wiley   +1 more source

Terra terra

open access: yes, 2021
Màster Oficial en Gestió del Patrimoni Cultural i Museologia, Facultat de Geografia i Història, Universitat de Barcelona. Curs: 2020-2021.
openaire   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
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

Terra

open access: yesRevista da Universidade Federal de Minas Gerais, 2022
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

open access: yesNature Communications, 2020
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

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
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

open access: yesSemina, 2020
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

open access: yesCells, 2019
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

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