Results 21 to 30 of about 3,761,028 (302)

Phylogenetic Analysis of the UDP-glycosyltransferase Multigene Family of Arabidopsis thaliana [PDF]

open access: hybridJournal of Biological Chemistry, 2001
A class of UDP-glycosyltransferases (UGTs) defined by the presence of a C-terminal consensus sequence is found throughout the plant and animal kingdoms. Whereas mammalian enzymes use UDP-glucuronic acid, the plant enzymes typically use UDP-glucose in the
Yi Li   +3 more
openalex   +2 more sources

Identification of gametocyte-associated pir genes in the rodent malaria parasite, Plasmodium chabaudi chabaudi AS

open access: yesBMC Research Notes, 2023
Objective To analyse the transcriptional profiles of the pir multigene family of Plasmodium chabaudi chabaudi in male and female gametocytes isolated from the blood of infected mice. Results Infected red blood cells containing female and male P. chabaudi
Deirdre A. Cunningham   +6 more
doaj   +1 more source

The Multigenic Sphingomyelin Synthase Family [PDF]

open access: yesJournal of Biological Chemistry, 2006
Sphingomyelin (SM)3 is a vital component of cellular membranes in organisms ranging from mammals to protozoa. Its production involves the enzymatic transfer of a phosphocholine head group fromphosphatidylcholine to ceramide, yielding diacylglycerol in the process.
Geta Tafesse, F.   +2 more
openaire   +5 more sources

Multigene families and vestigial sequences [PDF]

open access: yesProceedings of the National Academy of Sciences, 1986
Random duplication and deletion events generate complex genomes carrying a large amount of dispensable sequences. We have simulated such events in a computer model. We followed the evolution of a genome carrying at least one copy of each type of gene.
Michael E. Gilpin, William F. Loomis
openaire   +3 more sources

Evolution of Guanylate Binding Protein (GBP) Genes in Muroid Rodents (Muridae and Cricetidae) Reveals an Outstanding Pattern of Gain and Loss

open access: yesFrontiers in Immunology, 2022
Guanylate binding proteins (GBPs) are paramount in the host immunity by providing defense against invading pathogens. Multigene families related to the immune system usually show that the duplicated genes can either undergo deletion, gain new functions ...
João Vasco Côrte-Real   +14 more
doaj   +1 more source

Antigenicity and adhesiveness of a Plasmodium vivax VIR-E protein from Brazilian isolates

open access: yesMemorias do Instituto Oswaldo Cruz, 2022
BACKGROUND Plasmodium vivax, the major cause of malaria in Latin America, has a large subtelomeric multigene family called vir. In the P. vivax genome, about 20% of its sequences are vir genes.
Ana Paula Schappo   +10 more
doaj   +1 more source

Evolutionary Dynamics of the Repetitive DNA in the Karyotypes of Pipa carvalhoi and Xenopus tropicalis (Anura, Pipidae)

open access: yesFrontiers in Genetics, 2020
The large amphibian genomes contain numerous repetitive DNA components that have played an important role in the karyotypic diversification of this vertebrate group.
Michelle Louise Zattera   +6 more
doaj   +1 more source

Architecture, Chromatin and Gene Organization of Toxoplasma gondii Subtelomeres

open access: yesEpigenomes, 2022
Subtelomeres (ST) are chromosome regions that separate telomeres from euchromatin and play relevant roles in various biological processes of the cell. While their functions are conserved, ST structure and genetic compositions are unique to each species ...
Susana M. Contreras   +9 more
doaj   +1 more source

Cloning and Characterization of Two Phosphate Transporters from Medicago truncatula Roots: Regulation in Response to Phosphate and to Colonization by Arbuscular Mycorrhizal (AM) Fungi

open access: yesMolecular Plant-Microbe Interactions, 1998
Most vascular plants can acquire phosphate from the environment either directly, via the roots, or indirectly, via a fungal symbiont that invades the cortical cells of the root. Here we have identified two cDNA clones (MtPT1 and MtPT2) encoding phosphate
Henry Liu   +3 more
doaj   +1 more source

Pleiotropic fitness effects of a Drosophila odorant-binding protein

open access: yesG3: Genes, Genomes, Genetics, 2022
Insect odorant-binding proteins (OBPs) are members of a rapidly evolving multigene family traditionally thought to facilitate chemosensation. However, studies on DrosophilaObp56hD.
Sneha S Mokashi   +4 more
doaj   +1 more source

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