Results 51 to 60 of about 190,634 (241)

microRNA‐mediated control of cell fate specification and patterning in Marchantia polymorpha

open access: yesNew Phytologist, EarlyView.
The gemma developmental program in Marchantia polymorpha is coordinated by MpMIR166‐mediated repression of MpC3HDZ and auxin homeostasis. Summary MicroRNAs (miRNAs) are small non‐coding RNA molecules essential for growth and development in eukaryotes. In plants, the master gene DICER‐LIKE 1 (DCL1) catalyzes the biogenesis of miRNAs by processing double‐
Adolfo Aguilar‐Cruz   +17 more
wiley   +1 more source

Mapping the Bioenergetic Landscape of Oral Cancer Stem Cells: A Systematic Review

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives Oral squamous cell carcinoma (OSSC) remains highly lethal, with resistance largely driven by cancer stem cells (CSCs). Mitochondrial reprogramming supports CSC redox control, self‐renewal, and survival. This systematic review aimed to synthesize mitochondrial mechanisms sustaining CSCs in OSCC and evaluate their therapeutic ...
Rodrigo Elísio de Sá   +6 more
wiley   +1 more source

C-508 Representante peruano de culturas amigas estudia en el IPN

open access: yes, 2017
El exhibidor 66 del pabellón C donde se ubicó el módulo de la Embajada de Perú en la “Feria Internacional de las Culturas Amigas 2017 (FICA)”, de la Ciudad de México, fue atendido por Gustavo Humberto Pérez Flores, uno de los 67 estudiantes extranjeros ...
Representante peruano de culturas amigas estudia en el IPN
core   +2 more sources

Keratinocytes exposed to ultraviolet A and ultraviolet B radiation induce responses in melanocytes

open access: yesPhotochemistry and Photobiology, EarlyView.
Keratinocyte‐derived soluble factors regulate melanocyte responses following UV exposure. Conditioned medium from irradiated keratinocytes enhances melanocyte mitochondrial activity, cell proliferation, and cell cycle progression while improving survival after UVA‐induced damage.
Lais Zortéa   +7 more
wiley   +1 more source

Museo Nacional de las Culturas: Ciudad de México

open access: yes, 1992
Cuando en 1939 el Castillo de Chapultepec dejó de ser residencia oficial, recibió parte de las colecciones del Museo de Moneda para conformar, en 1944, el nuevo Museo Nacional de Historia.

core  

Avaliação do desempenho de mono e policultivos orgânicos no rendimento das culturas e nos aspectos operacional e econômico [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Agroecossistemas.O uso de policultivos destaca-se como uma importante prática recomendada pela Agroecologia, por ser um sistema ...
Silva, Júlio Carlos B. Veiga
core  

Culturas popular e erudita, breve revisão [PDF]

open access: yes, 2018
O artigo pretende discutir os conceitos caros aos historiadores da cultura e da religiosidade e mesmo aos que de algum modo enfrentaram os temas das práticas socioculturais nas áreas antropológica e antropológico-históricas.
Martins, Karla Denise
core   +1 more source

Tentando compreender Prometeu e Dionísio na mira da violência

open access: yesCadernos Cedes
O artigo trata de pesquisa realizada em uma Escola de periferia considerada problemática por receber alunos de uma gangue da cidade. Procura-se aqui complexificar o tema da violência, buscando uma maior amplitude de olhar para tal fenômeno que atinge o ...
Sueli Aparecida Itman Monteiro
doaj   +1 more source

Concepción de calidad de vida en los adultos mayores. Culturas cristiana y musulmana en Ceuta

open access: yesINFAD, 2014
La calidad de vida en los adultos mayores es una línea de investigación actual, dada la tendencia al envejecimiento de la población de los países europeos y de aquellos de la cuenca del Mediterráneo (Líbano, Siria, Turquía, Túnez).
Raquel Élez-Villarroel Benítez   +3 more
doaj   +1 more source

More Science Than Art: The First Botanical Garden in Portugal (c. 1650)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Gabriel Grisley, a German physician, came to Portugal and founded a garden near the Xabregas River in Lisbon, during the 1610s under the Spanish kings' rule. In view of the utility a botanic garden represented for the kingdom, he was able to obtain a royal privilege from King João IV during the Restauration War against the Spanish (1640–1668).
Ana Duarte Rodrigues
wiley   +1 more source

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