Results 71 to 80 of about 321,422 (248)

The tasiR‐ARF pathway in plants: origin, functions, and interplay of miR‐390, tasiRNAs and ARF3

open access: yesPlant Biology, Volume 28, Issue 2, Page 328-344, March 2026.
Trans‐acting small interfering RNAs that silence a subset of Auxin Response Factors are crucial for plant growth, developmental timing, proper organ patterning, and coping with stress. Abstract Trans‐acting small interfering RNA (tasiRNAs) are a special type of endogenous small RNAs (sRNAs) found only in plants.
B. A. López‐Ruiz   +4 more
wiley   +1 more source

Diagnóstico y manejo de la apoplejía hipofisaria

open access: yesRevista Colombiana de Endocrinología, Diabetes y Metabolismo, 2019
La apoplejía hipofisaria (o pituitaria) se caracteriza por necrosis isquémica o hemorragia en el interior de un tumor hipofisario. Aunque puede presentarse espontáneamente en adenomas preexistentes, hay factores precipitantes como la hipertensión ...
A. Orrego, A. Jácome
doaj   +1 more source

Determinación de la concentración de flúor en muestras biológicas [PDF]

open access: yes, 2007
Descripción de las diferentes técnicas para la medición de flúor en muestras de diversos orígenes. Tecnicas colorimétricas, potenciométricas, cromatográficas. Reseña sobre los efectos biológicos y tóxicos del flúor.Laboratorio de Biología Ósea.
Brun, Lucas   +3 more
core  

Biochemical parameters of silver catfish (Rhamdia quelen) after transport with eugenol or essential oil of Lippia alba added to the water [PDF]

open access: yes, 2017
The transport of live fish is a routine practice in aquaculture and constitutes a considerable source of stress to the animals. The addition of anesthetic to the water used for fish transport can prevent or mitigate the deleterious effects of transport ...
A. G. Becker   +50 more
core   +2 more sources

Anemia ferropriva e anemia de doença crônica: distúrbios do metabolismo de ferro

open access: yes, 2015
A anemia ferropriva e a anemia de doenca cronica correspondem as anemias mais comuns por disturbios do metabolismo de ferro. A anemia ferropriva, desordem nutricional mais prevalente em todo o mundo, acomete principalmente criancas menores de cinco anos ...
M. Carvalho   +2 more
semanticscholar   +1 more source

Delphi Consensus on the Use of Fenofibrate as Systemic Therapy for the Prevention of Diabetic Retinopathy Progression

open access: yesJournal of Diabetes, Volume 18, Issue 2, February 2026.
Nineteen international endocrinologists support fenofibrate use to prevent diabetic retinopathy progression and emphasize the need for coordinated care pathways and early intervention to improve diabetic retinopathy management globally. ABSTRACT Background Diabetic retinopathy remains a leading cause of preventable blindness worldwide, yet screening ...
Richard C. O'Brien   +9 more
wiley   +1 more source

Metabolismo y nutrición del paciente en estado crítico

open access: yesRevista Colombiana de Cirugía, 2016
El modo de soporte nutricional en el paciente en estado crítico es motivo de controversia y abundan las opiniones al respecto. Algunos consideran las demandas calóricas como el objetivo principal de la nutrición en el estado crítico con base en un ...
Patricia Savino, J. F. Patiño
semanticscholar   +1 more source

A novel mechanism of auxin habituation: upregulation of auxin receptor TRANSPORT INHIBITOR RESPONSE 1 allows cell proliferation independent of external auxin

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1268-1282, February 2026.
Summary Exogenously applied auxins are essential for establishing cell lines in tissue cultures and maintaining their proliferation. Cell lines may develop the ability to proliferate even in media lacking auxin, they may become auxin‐habituated. This study investigated the mechanisms underlying this process.
Pavel Jelínek   +11 more
wiley   +1 more source

Study of the Potential Value of Ilex affinis (Aquifoliaceae) as a Novel Source for the Food and Pharmaceutical Industries [PDF]

open access: yes, 2014
Ilex paraguariensis St. Hilaire (Aquifoliaceae) is processed industrially to produce the commercial product “yerba mate” which is used as a tea-like beverage. It is one of the most commercialized plants of South America.
Anesini, Claudia Alejandra   +4 more
core  

Prolactina e metabolismo – uma perspetiva diferente de uma hormona multifuncional

open access: yesRevista Portuguesa de Endocrinologia Diabetes e Metabolismo, 2016
Resumo Introducao A prolactina apresenta caracteristicas moleculares e fisiologicas unicas, que lhe permitem desempenhar inumeras funcoes. Alem do seu papel na lactacao e na regulacao da funcao reprodutiva, esta hormona influencia multiplos processos ...
Daniela Guelho   +3 more
semanticscholar   +1 more source

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