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Polyploidy

Known as: Polyploidy [Disease/Finding], Polyploidies, Polyploid 
The chromosomal constitution of a cell containing multiples of the normal number of CHROMOSOMES; includes triploidy (symbol: 3N), tetraploidy (symbol… 
National Institutes of Health

Related topics

Related topics

5 relations

Broader (1)

Chromosome Aberrations

Narrower (1)

Diploid-Triploid Mosaicism
HyperploidyPolyploid CellPolytene Chromosomes

Papers overview

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2001
2001
Polymorphisms in two homeologous γ-gliadin genes and the evolution of cultivated wheat
The polymorphisms in two γ-gliadin genes GAG56D and GAG56B on the D- and B-genomes of polyploid wheat, respectively, were… 
Highly Cited
1994
Highly Cited
1994
Competence for regeneration of cucumber cotyledons is restricted to specific developmental stages
The total duration of the plant regeneration process from cucumber (Cucumis sativus L.) cotyledonary explants was only six weeks… 
1986
1986
Genetic manipulation of yeasts for ethanol production from xylose
o YEASTS are commercially valuable to a variety of industries. These microorganisms, mainly known i~ the ?aking an~ brewina… 
1984
1984
Target polypeptide of a carcinogen is associated with normal mitosis and carcinogen-induced hyperplasias in adult hepatocytes.
Normal rat liver cytosol was found previously to contain a 14,000-dalton polypeptide that is the principal target of the… 
Highly Cited
1980
Highly Cited
1980
Mitotic and meiotic chromosome behaviour in new hybrids of Hordeum with Triticum and Secale
SummaryFirst metaphase in pollen mother cells (pmc's) is described in the new hybrids, 2x Hordeum pusillum × 6x Triticum aestivum… 
1979
1979
Rapid loss of duplicate gene expression by natural selection
SummaryTheoretical studies of the rate of fixation of null alleles at duplicate loci were carried out with both deterministic… 
1977
1977
Differential diagnosis between follicular adenoma and follicular carcinoma of the thyroid by nuclear DNA determination.
Distinction between follicular adenomas and follicular carcinomas of the thyroid using fine needle aspiration cytology presents a… 
Highly Cited
1976
Highly Cited
1976
Membrane changes during urothelial hyperplasia and neoplasia.
Normal mammalian urothelium has a complex pattern of morphogenesis and cell differentiation. The luminal face of the polyploid… 
Highly Cited
1970
Highly Cited
1970
Polyploidy and mechanisms of karyotypic diversification in Amphibia.
Polyploid species were described in amphibians of the family Ceratophrydidae (Procoela). Tetraploid (4N = 44) and octoploid (8N… 
1969
1969
Effect of gene dosage on tryptophan synthetase activity in Saccharomyces cerevisiae.
A direct relation between gene dosage and amount of the corresponding protein is generally assumed to exist though it has been…