Results 11 to 20 of about 1,606 (112)

Cave-dwelling bats of Carajás National Forest: New cytogenetic data of threatened species. [PDF]

open access: yesEcol Evol
The Carajás National Forest, a Conservation Unit protected by law, is one of the few forest remnants in the southeastern region of Pará, Eastern Amazonia, Brazil, reconciling biodiversity protection with economic activities (i.e. mining). The present study aims to describe the chromosomal diversity of bats in natural caves of the Carajás National ...
da Silva JB   +6 more
europepmc   +2 more sources

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

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

PB1971: FREQUENCY AND CHARACTERISTICS OF DEL(6Q) IN PATIENTS WITH MULTIPLE MYELOMA FROM LATIN-AMERICAN COUNTRIES. A REAL-WORLD STUDY [PDF]

open access: yesHemasphere, 2022
HemaSphere, Volume 6, Issue S3, Page 1844-1845, June 2022.
Stella F   +22 more
europepmc   +2 more sources

Unveiling relative lymphopenia and elevated monocyte-to-lymphocyte count as novel independent adverse prognostic factors in chronic myelomonocytic leukemia (CMML)-Proposal of the objective prognostic index for CMML (OPIC). [PDF]

open access: yesHemasphere
Abstract Chronic myelomonocytic leukemia (CMML) shows marked prognostic heterogeneity. Although leukocytosis is a recognized adverse prognostic factor, the contribution of its individual components remains insufficiently defined. In a cohort of 240 patients classified according to International Consensus Classification (ICC) and World Health ...
Calvo X   +19 more
europepmc   +2 more sources

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

Primer reporte sobre identificación del locus 5s rADN en cromosomas de Physalis peruviana L.

open access: yesScientia Agropecuaria, 2021
Physalis peruviana (aguaymanto) es un fruto nativo del Perú de importancia en la agricultura andina. Aunque hay evidencia de investigación en citogenética clásica en la especie, no existe información detallada basada en estudios de citogenética molecular.
María Siles-Vallejos   +3 more
doaj   +1 more source

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