Results 161 to 170 of about 34,010 (264)
Transposable elements: Functional aspects and applications as drivers of crop innovation
Abstract Transposable elements (TEs), which were once relegated to the status of genomic parasites, are today accepted as important agents of plant genome evolution and adaptation. This review integrates evidence pointing to their dual function as drivers of genetic diversity and instability, with a focus on their contribution to phenotypic innovation,
Flávia Layse Belém Medeiros +12 more
wiley +1 more source
Escaping Constraints to Innovate: Maternal Neofunctionalization in a HoxB4 Duplicate
Whole‐genome duplication in Xenopus laevis generated duplicated Hox genes that are largely constrained in sequence and developmental expression. However, HoxB4L uniquely acquired maternal expression through cis‐regulatory and protein structural divergence, illustrating how gene duplication enables transcription factors to escape pleiotropic constraints
Júlia de Lima Carvalho +2 more
wiley +1 more source
Genetic variation in three endangered allopolyploid Lepidium species was assayed using amplicon sequencing of 16 nuclear genesand phylogenetic analysis to distinguish ortholog/paralog (homoeolog) relationships. After phylogenetic analysis, the 16 sets of gene sequences were scored as co‐dominant alleles at a total of 55 putative loci in the target ...
Rob D. Smissen +2 more
wiley +1 more source
A new biological species in the Mercurialis annua polyploid complex: functional divergence in inflorescence morphology and hybrid sterility. [PDF]
Ma WJ, Santos Del Blanco L, Pannell JR.
europepmc +1 more source
We introduce a versatile 3D platform that recreates key physical and biological features of the human bone marrow. By integrating tunable silk biomaterials, stromal cells, and human hematopoietic progenitors, the model captures both healthy and diseased microenvironments, analysis of blood formation, and its disruption in pathological conditions ...
Christian A. Di Buduo +13 more
wiley +1 more source
A whole‐genome assembly of St. Augustinegrass and visualizing diversity within the species
Abstract St. Augustinegrass [Stenotaphrum secundatum (Walt.) Kuntze] is a warm‐season turfgrass species in the family Poaceae. This species is a popular choice for lawns in the Southern United States, due to its higher tolerance to shade, heat and humidity.
Ashley N. Schoonmaker +13 more
wiley +1 more source
Genetic rescue in a plant polyploid complex: Case study on the importance of genetic and trait data for conservation management. [PDF]
Schmidt-Lebuhn AN +3 more
europepmc +1 more source
Diverse reference genomes detect variants in the US winter wheat
Abstract The first hexaploid bread wheat reference genome from Chinese Spring was released in 2018 by the International Wheat Genome Sequencing Consortium and is considered as the industry standard reference. To explore the effects of different reference genomes on variant discovery, 29 hexaploid bread wheat (Triticum aestivum L.) cultivars from the ...
Kyle Parker +7 more
wiley +1 more source
Potato dihaploids uncover diverse alleles to facilitate diploid potato breeding
Abstract Commercial potato (Solanum tuberosum) in North America is a clonal autotetraploid crop, which complicates breeding. Efforts are underway to convert potato to a diploid inbred‐hybrid crop, allowing breeders to more quickly meet market and environmental demands.
Sapphire Coronejo +27 more
wiley +1 more source
Genomics in wheat improvement: Progress and perspectives
Abstract Bread wheat (Triticum aestivum) remains a major source of food and calories globally, yet its vast genome, polyploidy, and high number of repetitive sequences make genomic research challenging in this crop. In this review, we discuss the progress and future perspectives of genome research in wheat. Current efforts focus on the establishment of
Shaoshuai Liu +2 more
wiley +1 more source

