Results 1 to 10 of about 23,545 (244)

Polyploidy and mTOR signaling: a possible molecular link [PDF]

open access: goldCell Communication and Signaling
Polyploidy is typically described as the condition wherein a cell or organism has more than two complete sets of chromosomes. Occurrence of polyploidy is a naturally occurring phenomenon in the body’s development and differentiation processes under ...
Debopriya Choudhury   +5 more
doaj   +2 more sources

Oryzalin-induced polyploidy in Vanda limbata (Blume): Phenotypic assessment

open access: goldActa Biochimica Indonesiana
Background: Vanda limbata is a natural orchid species found on Java Island, commonly known as V. limbata 'Jawa.' Enhancing plant vigor is essential to increase its potential as an ornamental plant, with one promising approach being induced polyploidy ...
Murni Dwiati   +2 more
doaj   +3 more sources

Selective identification of polyploid hepatocellular carcinomas with poor prognosis by artificial intelligence-based pathological image recognition [PDF]

open access: yesCommunications Medicine
Background Polyploidy is frequently observed in cancer cells and is closely associated with chromosomal instability, which can lead to cancer progression.
Takanori Matsuura   +9 more
doaj   +2 more sources

Cytogenetics and Consequences of Polyploidization on Different Biotic-Abiotic Stress Tolerance and the Potential Mechanisms Involved

open access: yesPlants, 2022
The application of polyploidy in sustainable agriculture has already brought much appreciation among researchers. Polyploidy may occur naturally or can be induced in the laboratory using chemical or gaseous agents and results in complete chromosome ...
Md Mazharul Islam   +6 more
doaj   +1 more source

Polyploidization in Orchids: From Cellular Changes to Breeding Applications

open access: yesPlants, 2022
Polyploidy occurs naturally in plants through cell division errors or can artificially be induced by antimitotic agents and has ecological effects on species adaptation, evolution, and development.
Joe Abdul Vilcherrez-Atoche   +2 more
doaj   +1 more source

A role for polyploidy in the tumorigenicity of Pim-1-expressing human prostate and mammary epithelial cells. [PDF]

open access: yesPLoS ONE, 2008
BackgroundPolyploidy is a prominent feature of many human cancers, and it has long been hypothesized that polyploidy may contribute to tumorigenesis by promoting genomic instability.
Meejeon Roh   +4 more
doaj   +1 more source

The Influence of Geographical Factors on Polyploidy in Angiosperms with Cartographic Evidence from the Northwestern Himalayas: A Review [PDF]

open access: yesNature Environment and Pollution Technology, 2023
The review paper comprised the impact of geographical and environmental factors on polyploidy and vice versa. The review covers different effects of geographical factors, like spatial isolation, altitude, and local climate on polyploidy, and the behavior
Anupreet Singh Tiwana, Siva PrathapThummalakunta, Saurabh Gupta, Vijay Singh and Ramesh Chand Kataria
doaj   +1 more source

Evolutionary and Genomic Diversity of True Polyploidy in Tetrapods

open access: yesAnimals, 2023
True polyploid organisms have more than two chromosome sets in their somatic and germline cells. Polyploidy is a major evolutionary force and has played a significant role in the early genomic evolution of plants, different invertebrate taxa, chordates ...
Marcello Mezzasalma   +3 more
doaj   +1 more source

POInTbrowse: orthology prediction and synteny exploration for paleopolyploid genomes

open access: yesBMC Bioinformatics, 2023
We describe POInTbrowse, a web portal that gives access to the orthology inferences made for polyploid genomes with POInT, the Polyploidy Orthology Inference Tool.
Mustafa Siddiqui, Gavin C. Conant
doaj   +1 more source

The influence of experimentally induced polyploidy on the relationships between endopolyploidy and plant function in Arabidopsis thaliana

open access: yesEcology and Evolution, 2020
Whole genome duplication, leading to polyploidy and endopolyploidy, occurs in all domains and kingdoms and is especially prevalent in vascular plants. Both polyploidy and endopolyploidy increase cell size, but it is unclear whether both processes have ...
Evan K. Pacey   +2 more
doaj   +1 more source

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