Results 41 to 50 of about 1,634 (113)

Archolaemus janeae (Gymnotiformes, Teleostei): First insights into karyotype and repetitive DNA distribution in two populations of the Amazon

open access: yesEcology and Evolution, 2021
Archolaemus, one of the five genera of Neotropical freshwater fish of the family Sternopygidae (Gymnotiformes), was long considered a monotypic genus represented by Archolaemus blax.
Paula Pinto Rodrigues   +6 more
doaj   +1 more source

Incidental Findings Identified by Prenatal Microarray Analysis and Consensus Reporting Criteria of the Catalan Public Health Network XIGENICS

open access: yesPrenatal Diagnosis, Volume 45, Issue 3, Page 326-347, March 2025.
ABSTRACT Objective The study aimed to evaluate the frequency of pathogenic copy number variants (CNVs) classified as incidental findings (IFs) in prenatal diagnosis and to develop consensus recommendations for standardizing their reporting across six centers within the Catalan public health system (XIGENICS network).
Irene Mademont‐Soler   +12 more
wiley   +1 more source

Cytogenetic diagnosis of patients with suspected premature ovarian failure in Manaus, Brazil

open access: yesCaryologia
Premature ovarian failure (POF) is a clinical syndrome that is characterized by loss of ovarian function in women of childbearing age and generally occurs before the age of 40. Genetic causes account for about 20 to 25% of cases of POF.
Ruan Barboza Rocha   +7 more
doaj   +1 more source

A Distinctive Type of Mosaic Variegated Aneuploidy: Case Report and Review of the Literature

open access: yesAmerican Journal of Medical Genetics Part A, Volume 197, Issue 2, February 2025.
ABSTRACT Mosaic variegated aneuploidy (MVA) is an autosomal recessive disorder characterized by mosaic aneuploidies, predominantly trisomies, involving multiple different chromosomes and tissues. The proportion of aneuploid cells varies, and most patients present with intrauterine growth delay, microcephaly, and a broad spectrum of congenital ...
Annalisa Frattini   +13 more
wiley   +1 more source

Unexpected complexity in the molecular diagnosis of spastic paraplegia 11

open access: yesMolecular Genetics &Genomic Medicine, Volume 12, Issue 6, June 2024.
Graphical abstract of a case with Spastic Paraplegia 11, including the family pedigree with the variants identified in the SPG11 gene and a representation of the patient's spliced transcripts according to transcriptome data. Abstract Background Spastic paraplegia 11 (SPG11) is the most prevalent form of autosomal recessive hereditary spastic paraplegia,
Irene Mademont‐Soler   +16 more
wiley   +1 more source

Plant reproduction research in Latin America: Toward sustainable agriculture in a changing environment

open access: yesPlant-Environment Interactions, Volume 5, Issue 3, June 2024.
The sustainability of Latin American agriculture in the face of climate change may depend on advances on plant reproduction research performed by local groups. Abstract Food production and food security depend on the ability of crops to cope with anthropogenic climate change and successfully produce seed.
Arnaud Ronceret   +1 more
wiley   +1 more source

Estudios cromosómicos en seis especies mexicanas de comelináceas

open access: yesBotan‪ical Sciences, 1990
Se determinaron los números cromosómicos (2n) y se elaboraron los cariotipos de Tradescantia crassifolia Cav. subsp. acaulis (Martens y Galeotti) D. Hunt, Gibasis shiedeana (Kunth) D. Hunt, Cymbispatha commelinoides (Shult.
Guadalupe Palomino-Hasbach   +3 more
doaj   +1 more source

How diverse a monocentric chromosome can be? Repeatome and centromeric organization of Juncus effusus (Juncaceae)

open access: yesThe Plant Journal, Volume 118, Issue 6, Page 1832-1847, June 2024.
Significance Statement Recent studies have challenged the holocentric organization of Juncus centromeres, with several species now demonstrated to be monocentric. However, the annotation of all Juncus effusus centromeres revealed a distinctive centromeric organization, with eventually multiple CENH3 domains along the centromere associated with less ...
Yhanndra Dias   +7 more
wiley   +1 more source

Implementación de la técnica de Hibridación in situ fluorescente (FISH) en Facultad de Medicina, UdelaR

open access: yesAnales de la Facultad de Medicina, 2017
El Laboratorio de Citogenética de Facultad de Medicina procesa en promedio 300 muestras anuales de centros asistenciales públicos y privados por citogenética convencional, siendo imprescindible implementar nuevas técnicas con el fin de mejorar la calidad
Andrea Cairus   +5 more
doaj  

Sole trisomy 6 an uncommon finding in pediatric acute myeloid leukemia, probably associated to bad prognosis

open access: yesMolecular Cytogenetics, 2020
Background Acute leukemias represent the main malignancies occurring among children under the age of 15 years. Around 17% corresponds to acute myeloid leukemia (AML).
Sinhue Alejandro Brukman-Jimenez   +9 more
doaj   +1 more source

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