Results 11 to 20 of about 1,438 (164)

Skeletal age during hurricane impacts fluctuating asymmetry in Cayo Santiago rhesus macaques

open access: yesEcology and Evolution, Volume 13, Issue 8, August 2023., 2023
Fluctuating asymmetry (FA), or random deviations from symmetry, can be used as a proxy for developmental instability, and anthropogenic and natural disruptions have been associated with increased levels of FA. In this study, we investigate the effect of demographic variables (age, sex, and decade of birth) and hurricane experience on FA in a model ...
Ashly N. Romero   +3 more
wiley   +1 more source

Russell Earl Marker and the Beginning of the Steroidal Pharmaceutical Industry

open access: yesThe Chemical Record, Volume 23, Issue 4, April 2023., 2023
In the late 1920s, Russell Earl Marker (1902–1905) discovered that increased branching in hydrocarbons reduced engine knocking and thereby the octane number” rating system was invented. Marker's other claim to fame was his successful search in the early 1940s for plant sources of steroids in Mexico and the southwestern United States, and his conversion
Jeffrey I. Seeman
wiley   +1 more source

DHA Supplementation during Pregnancy in Women with Obesity Normalizes IGF2R Levels in the Placenta of Male Newborns

open access: yesInternational Journal of Endocrinology, Volume 2023, Issue 1, 2023., 2023
Introduction. Insulin‐like growth factor receptor 2 (IGF2R) regulates placental nutrient transport, and its soluble form is related to obesity in adults. If the placental expression of IGF2R is altered in women with obesity is unknown. Whether maternal supplementation with docosahexaenoic acid (DHA), a polyunsaturated fatty acid with anti‐inflammatory ...
Juan José Castro   +5 more
wiley   +1 more source

Evidence of chromatin and transcriptional dynamics for cold development in peach flower bud

open access: yesNew Phytologist, Volume 236, Issue 3, Page 974-988, November 2022., 2022
Summary In temperate zones, fruit trees regulate their annual growth cycle to seasonal environmental changes. During the cold season, growth is limited by both environmental and genetic factors. After the exposure to low temperature and fulfillment of chilling requirements, mild temperatures promote the growth and flowering.
Monica Canton   +5 more
wiley   +1 more source

Exposición a químicos disruptores endócrinos obesogénicos y obesidad en niños y jóvenes de origen latino o hispano en Estados Unidos y Latinoamérica: una perspectiva del curso de la vida

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen En el 2019, en seguimiento a un taller dirigido por el Global Health Studies del Fogarty International Center sobre el tema de la prevención de la obesidad infantil y las sinergias de investigación que surgen a través de las colaboraciones transfronterizas, convocamos a un grupo de expertos de Estados Unidos y Latinoamérica para que realizaran ...
Wei Perng   +16 more
wiley   +1 more source

Claw growth rates in a subset of adult, indoor, domestic cats (Felis catus). [PDF]

open access: yesVet Dermatol
Background – Keratinised tissues, such as nails and claws, accumulate hormones over time; the claws' hormone concentrations are being explored as potential biomarkers. Timelines for hormone deposition can be established if claw growth rates are known. Hormone concentration within cat claws has been recently evaluated, yet the growth rates of cat claws ...
Contreras ET   +3 more
europepmc   +2 more sources

Estado nutricional de niños y niñas con parálisis cerebral que asisten a centros de rehabilitación

open access: yesDevelopmental Medicine &Child Neurology, Volume 62, Issue 12, Page E9-E14, December 2020., 2020
Objetivo Describir el estado nutricional de niños con parálisis cerebral (PC) en centros de rehabilitación y terapéuticos de Argentina, y analizar el riesgo de desnutrición en relación su nivel según el sistema de la clasificación de la función motora gruesa (GMFCS).
María de las Mercedes Ruiz Brunner   +4 more
wiley   +1 more source

Bridging the Age Gap: a prognostic model that predicts survival and aids in primary treatment decisions for older women with oestrogen receptor‐positive early breast cancer

open access: yesBJS (British Journal of Surgery), Volume 107, Issue 12, Page 1625-1632, November 2020., 2020
A new prognostic model is presented, targeted at women aged 70 years and older with early invasive breast cancer. Unlike existing models for adjuvant therapy decisions, the model supports the decision whether to have primary surgery; it explores the use of frailty and co‐morbidity for modelling other‐cause mortality, which is important for this age ...
S. E. Ward   +7 more
wiley   +1 more source

El papel de las hormonas en el estrés porcino

open access: yesTecnociencia Chihuahua, 2018
El estrés en los animales productores de carne tiene repercusión en la calidad de la carne y los productos que se obtiene de éstos. En la industria cárnica el problema más común relacionado con el estrés es la carne de baja calidad por ...
Alma Delia Alarcón-Rojo   +2 more
doaj   +1 more source

Riscos cardiovasculares do bloqueio androgênico Riesgos cardiovasculares del bloqueo androgénico Cardiovascular risks of androgen deprivation therapy

open access: yesArquivos Brasileiros de Cardiologia, 2010
O adenocarcinoma de próstata é o câncer mais comum no sexo masculino após o câncer de pele. Entre as várias formas de tratamento do câncer de próstata, a terapia de bloqueio androgênico é uma modalidade consagrada nos pacientes com doença metastática ou ...
Adriano Freitas Ribeiro   +4 more
doaj   +1 more source

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