Results 11 to 20 of about 5,274 (157)

High‐throughput RNA sequencing of the T cell receptor alpha and beta chains for simultaneous clonality and biological analyses in Sezary syndrome

open access: yesJournal of Clinical Laboratory Analysis, Volume 37, Issue 23-24, December 2023., 2023
We performed RNA sequencing of TR alpha (TRA) and beta (TRB) in peripheral blood CD4+ T cells from Sezary Syndrome (SS) and psoriasis patients (PS) employed as controls and found correlated (A) and highly expanded predominant TRA and TRB complementarity‐determining regions 3 (CDR3) only in SS patients (B).
Gonzalo Blanco   +14 more
wiley   +1 more source

SARS‐CoV‐2 infection as cause of in‐utero fetal death: regional multicenter cohort study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 6, Page 867-874, December 2023., 2023
ABSTRACT Objective Placental infection with severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) can lead to placental insufficiency and in‐utero fetal death (IUFD). The objective of this study was to confirm and quantify the extent to which fetoplacental infection with SARS‐CoV‐2 is a cause of fetal death.
M. Nkobetchou   +9 more
wiley   +1 more source

Cáncer de mama en seis familias del Tolima y el Huila: mutación BRCA1 3450del4

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2020
Introducción. El cáncer de mama es un problema mundial de salud pública; entre el 5 y el 10 % de los casos presentan agregación familiar, lo que se explicaría por la presencia de mutaciones en genes de alto riesgo como el BRCA1 y el BRCA2.
Jennyfer Benavides   +9 more
doaj   +1 more source

Diversificação das estratégias no ensino e aprendizagem de citogenética [PDF]

open access: yes, 2021
Mendel\u27s work with hybridization of peas, published in 1866, is considered the scientific birth of Genetics, an area of Biology that studies heredity, variation and the way in which organisms transmit the characteristics from one generation to the ...
Aguilar-Aleixo, Luciana
core   +1 more source

Biogeography and environmental preferences of Butia yatay (Mart.) Becc

open access: yesEcology and Evolution, Volume 13, Issue 11, November 2023., 2023
In this study, we focus on the subtropical palm species, Butia yatay, recognized as an endemic flagship taxon within the Chaco Phytogeographical Domain. We determined its current environmental preferences and assess potential shifts in the distribution of B. yatay since the Pleistocene.
G. Carolina Silva   +3 more
wiley   +1 more source

Machine Learning Improves Risk Stratification in Myelodysplastic Neoplasms: An Analysis of the Spanish Group of Myelodysplastic Syndromes

open access: yesHemaSphere, Volume 7, Issue 10, October 2023., 2023
Myelodysplastic neoplasms (MDS) are a heterogeneous group of hematological stem cell disorders characterized by dysplasia, cytopenias, and increased risk of acute leukemia. As prognosis differs widely between patients, and treatment options vary from observation to allogeneic stem cell transplantation, accurate and precise disease risk prognostication ...
Adrian Mosquera Orgueira   +21 more
wiley   +1 more source

Número cromossômico e conteúdo de DNA nuclear em espécies do gênero Amaranthus (Amaranthaceae) [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi determinar o número de cromossomos e o conteúdo de DNA nuclear em cinco espécies do gênero Amaranthus, de ocorrência comum no Brasil.
Carolina Queiroz Samartini   +5 more
doaj   +1 more source

Evaluación citogenética en parejas con esterilidad e infertilidad que concurren al Departamento de Genética del Instituto de Investigaciones en Ciencias de la Salud de la Universidad Nacional de Asunción en el periodo septiembre 2021- febrero 2022

open access: yesMemorias del Instituto de Investigaciones en Ciencias de la Salud, 2022
La prevalencia de la infertilidad no posee datos muy exactos y varía en cada región, pero se estima que aproximadamente entre un 10 a 20% de las parejas experimentan algún problema de fertilidad durante su vida reproductiva. Según la Organización Mundial
Andrea González-Caballero   +2 more
doaj   +1 more source

Citogenética aplicada [PDF]

open access: yes, 2022
La Citogenética como disciplina que estudia el comportamiento y la estructura de los cromosomas y su relación con la transmisión y recombinación de los genes, proporciona diferentes niveles de análisis, constituyendo una herramienta fundamental para ...
Steinberg, Eliana   +4 more
core  

ANÁLISIS CARIOTÍPICO DE CAPSICUM PUBESCENS (SOLANACEAE) "ROCOTO"

open access: yesRevista Peruana de Biología, 2014
Análisis cariotípico de Capsicum pubescens R&P (Solanaceae). Los cromosomas han sido descritos, comparados y dibujados, usando una técnica de coloración modificada, C. pubescens tiene un número cromosómico diploide 2n = 24, de los cuales 11 pares son
Misael Guevara   +2 more
doaj   +1 more source

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