Results 171 to 180 of about 36,348 (255)
Somatic genome‐doubling is the most parsimonious route to allopolyploidy
Summary The origin of a polyploid can hinge on a single errant cell division, a mistake in the cell cycle that leads to genome‐doubling and re‐writes the rules of chromosome pairing and segregation. In plants, the evolutionary significance of these errors is magnified by lack of an early sequestered germline, meaning somatic mutations can be heritable.
Robin Burns +2 more
wiley +1 more source
Frequent origins and unidirectional gene-flow sustain cytotype coexistence in a mixed-ploidy species. [PDF]
Shen Y +11 more
europepmc +1 more source
Bulk leaf capacitance (Cbulk) in relation to bundle sheath area (BSA) and leaf dimensions in Alloteropsis semialata plants differing in photosynthetic type (C3, C3–C4 or C4) and ploidy level (2x, 6x or 12x). Summary The evolution of C4 photosynthesis requires biochemical innovations to be coordinated with anatomical modifications.
Yanmin Zhou +3 more
wiley +1 more source
Autopolyploidization reshapes transcription factor regulatory networks and enhances MAPK-associated thermotolerance in rice. [PDF]
Zhang C +8 more
europepmc +1 more source
ABSTRACT Porphyromonas gingivalis is a key pathogen in periodontitis, with secreted proteases as major virulence factors. We developed a screening method to generate and identify P. gingivalis mutants with elevated protease activity. Mutations were induced using the mutagens 2,6‐diaminopurine (2,6‐DAP) or ethyl methanesulfonate (EMS), and the ...
Takeru Nakabayashi +2 more
wiley +1 more source
Examining the relationship between ploidy and cell growth using budding yeast in the undergraduate cell biology laboratory. [PDF]
Dowell H +4 more
europepmc +1 more source
ABSTRACT Chromatin interactions establish spatial proximity between distant regulatory elements and their target genes, significantly influencing gene expression, and phenotypic traits. In this study, we present a plant chromatin interaction prediction model called PlantCTCIP based on Convolutional Neural Networks and Transformer.
Zhenye Wang +14 more
wiley +1 more source
Distinct metabolic signatures of ploidy and cold storage in blueberry fruit revealed by integrative metabolomics and machine learning. [PDF]
Mengist MF, Abraha-Eyob Z, Iorizzo M.
europepmc +1 more source
ABSTRACT Gynostemma pentaphyllum, a herb used in tea and traditional Chinese medicine, shows geographic variation in its production of valuable dammarane‐type ginsenosides and gypenoside LVI between populations from Suining (SN) and Nanning (NN). To elucidate the mechanisms underlying this differential metabolite accumulation, a chromosome‐level genome
Peina Zhou +12 more
wiley +1 more source

