Results 1 to 10 of about 863,868 (308)

The miRNA Profile in Non-Hodgkin’s Lymphoma Patients with Secondary Myelodysplasia

open access: yesCells, 2020
Myelodysplastic syndromes are a group of clonal diseases of hematopoietic stem cells and are characterized by multilineage dysplasia, ineffective hematopoiesis, peripheral blood cytopenias, genetic instability and a risk of transformation to acute ...
Yuliya Andreevna Veryaskina   +4 more
doaj   +1 more source

The "Gene" of success: what national high-growth firms can teach Russian business in modern conditions

open access: yesπ-Economy, 2022
Nowadays, there is an increasing value in analyzing and transferring the successful experience of the work of national companies that succeed and stay successful in the face of external shocks, high uncertainty and the intensification of new challenges ...
Pletnev Dmitri   +2 more
doaj   +1 more source

Prognostic Markers of Myelodysplastic Syndromes

open access: yesMedicina, 2020
Myelodysplastic syndrome (MDS) is a clonal disease characterized by multilineage dysplasia, peripheral blood cytopenias, and a high risk of transformation to acute myeloid leukemia.
Yuliya Andreevna Veryaskina   +4 more
doaj   +1 more source

Down syndrome associated childhood myeloid leukemia with yet unreported acquired chromosomal abnormalities and a new potential adverse marker: dup(1)(q25q44)

open access: yesMolecular Cytogenetics, 2018
Background Children with constitutional trisomy 21, i.e. Down syndrome (DS, OMIM #190685) have a 10 to 20-fold increased risk for a hematopoietic malignancy. They may suffer from acute lymphoblastic leukemia or acute myeloid leukemia (AML).
Faten Moassass   +4 more
doaj   +1 more source

No evidence for genetic sex determination in Daphnia magna

open access: yesRoyal Society Open Science, 2021
Mechanisms of sex determination (SD) differ widely across the tree of life. In genotypic sex determination (GSD), genetic elements determine whether individuals are male or female, while in environmental sex determination (ESD), external cues control the
Luca Cornetti, Dieter Ebert
doaj   +1 more source

Origin of the complex karyotype of the polyploid parthenogenetic grasshopper Saga pedo (Orthoptera: Tettigoniidae)

open access: yesEuropean Journal of Entomology, 2009
Karyotypes of the polyploid parthenogenetic species Saga pedo from four localities in France and the Republic of Macedonia were constructed and compared.
Anne Marie DUTRILLAUX   +5 more
doaj   +1 more source

A A new diploid cytotype of Agrimonia pilosa (Rosaceae)

open access: yesCaryologia, 2020
A new diploid cytotype of Agrimonia pilosa Ledebour (Rosaceae) collected in China has been revealed. Karyotype formula is 2n = 2x = 16 = 14m + 2sm. Previously, chromosome numbers in A.
Elizaveta Mitrenina   +5 more
doaj   +1 more source

Karyotype characterization of the endemic piscine leech from Lake Baikal with vindication of Baicalobdella cottidarum Dogiel, 1957 (Piscicolidae, Hirudinea) [PDF]

open access: yesArchives of Biological Sciences, 2015
In this paper, we present for the first time data on karyotype analysis of leeches of the genus Baicalobdella (Piscicolidae) parasitizing Lake Baikal endemic cottoid fishes. Both mitotic and meiotic chromosomes are described.
Kaygorodova Irina A.   +1 more
doaj   +1 more source

Número cromossômico em espécies brasileiras de Adesmia DC. (Leguminosae-Faboideae) Chromosome numbers in Brazilian species of Adesmia DC. (Leguminosae-Faboideae)

open access: yesActa Botânica Brasílica, 1994
Foram determinados números cromossômicos para 11 espécies de Adesmia ocorrentes na região sul do Brasil. As preparações citológicas foram obtidas mediante o esmagamento de células de pontas de raízes pela técnica da orceína acética. O número cromossômico
Silvia Teresinha Sfoggia Miotto   +1 more
doaj   +1 more source

Boreonectes gen. n., a new genus for the Stictotarsus griseostriatus (De Geer) group of sibling species (Coleoptera: Dytiscidae), with additional karyosystematic data on the group

open access: yesComparative Cytogenetics, 2010
A new genus, Boreonectes gen. n., is erected for the seven S. griseostriatus-group  species  as  well  as eight other American ones listed by Nilsson and Angus (1992) as comprising the Stictotarsus griseostriatus-group as DNA work by
Robert Angus
doaj   +1 more source

Home - About - Disclaimer - Privacy