Results 41 to 50 of about 3,184,218 (349)

Genetic differentiation in populations polymorphic for Robertsonian translocations [PDF]

open access: yesHeredity, 1989
Robertsonian translocations are characterized by centric fusion of two non-homologous acro- or telocentric chromosomes. Such translocations can be maintained in populations if in the chromosomally heterozygous individuals meiosis takes place regularly.
Gregorius, Hans-Rolf, Herzog, Sven
openaire   +3 more sources

Molecular cytogenetic and morphological characterization of two wheat-barley translocation lines. [PDF]

open access: yesPLoS ONE, 2018
Barley chromosome 5H, carrying important QTLs for plant adaptation and tolerance to abiotic stresses, is extremely instable in the wheat genetic background and is eliminated in the early generations of wheat-barley crosses. A spontaneous wheat-barley 5HS-
László Ivanizs   +4 more
doaj   +1 more source

Wheat-barley hybridization – the last forty years [PDF]

open access: yes, 2013
Several useful alien gene transfers have been reported from related species into wheat (Triticum aestivum), but very few publications have dealt with the development of wheat/barley (Hordeum vulgare) introgression lines. An overview is given here of
A Blanco   +125 more
core   +1 more source

Melatonin inhibits cadmium translocation and enhances plant tolerance by regulating sulfur uptake and assimilation in Solanum lycopersicum L.

open access: yesJournal of Agricultural and Food Chemistry, 2019
Sulfur (S) metabolism plays a vital role in Cd detoxification, but the collaboration between melatonin biosynthesis and S metabolism under Cd stress remains unaddressed. Using exogenous melatonin, melatonin-deficient tomato plants with a silenced caffeic
M. Hasan   +5 more
semanticscholar   +1 more source

Deletions of the derivative chromosome 9 occur at the time of the Philadelphia translocation and provide a powerful and independent prognostic indicator in chronic myeloid leukemia [PDF]

open access: yes, 2001
Chronic myeloid leukemia (CML) is characterized by formation of the BCR-ABL fusion gene, usually as a consequence of the Philadelphia (Ph) translocation between chromosomes 9 and 22.
Bench, AJ   +11 more
core   +1 more source

Suppressed Recombination of Sex Chromosomes Is Not Caused by Chromosomal Reciprocal Translocation in Spiny Frog (Quasipaa boulengeri)

open access: yesFrontiers in Genetics, 2018
Chromosome rearrangements (CRs) are perceived to be related to sex chromosome evolution, but it is a matter of controversy whether CRs are the initial causative mechanism of suppressed recombination for sex differentiation.
Xiuyun Yuan   +3 more
doaj   +1 more source

Embryos of Robertsonian Translocation Carriers Exhibit a Mitotic Interchromosomal Effect That Enhances Genetic Instability during Early Development

open access: yesPLoS Genetics, 2012
Balanced chromosomal rearrangements represent one of the most common forms of genetic abnormality affecting approximately 1 in every 500 (0.2%) individuals.
S. Alfarawati   +3 more
semanticscholar   +1 more source

The molecular basis of T cell acute lymphoblastic leukemia [PDF]

open access: yes, 2012
T cell acute lymphoblastic leukemias (T-ALLs) arise from the malignant transformation of hematopoietic progenitors primed toward T cell development, as result of a multistep oncogenic process involving constitutive activation of NOTCH signaling and ...
Adolfo Ferrando   +23 more
core   +1 more source

The Origin and Evolution of Chromosomal Reciprocal Translocation in Quasipaa boulengeri (Anura, Dicroglossidae)

open access: yesFrontiers in Genetics, 2020
Chromosomal rearrangements have long fascinated evolutionary biologists for being widely implicated in causing genetic differentiation. Suppressed recombination has been demonstrated in various species with inversion; however, there is controversy over ...
Yun Xia   +6 more
doaj   +1 more source

Mitochondrial protein import [PDF]

open access: yes, 1994
The transport of nuclear-encoded proteins from the cytosol into mitochondria is mediated by targeting (signal) sequences present on precursor forms.
Neupert, Walter, Schwarz, Elisabeth
core   +1 more source

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