Results 61 to 70 of about 24,962,963 (291)

Plant terpenoid synthases: Molecular biology and phylogenetic analysis [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
This review focuses on the monoterpene, sesquiterpene, and diterpene synthases of plant origin that use the corresponding C 10 , C 15 , and C 20 prenyl diphosphates as substrates to generate the enormous diversity
Bohlmann, J.   +2 more
openaire   +3 more sources

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Spatial heterogeneity of hotspot mutations and clonal relatedness in ovarian endometrioid carcinoma

open access: yesMolecular Oncology, EarlyView.
Spatially resolved analysis revealed heterogeneous distributions of selected cancer‐associated mutations within ovarian endometrioid carcinomas. Shared mutations between paired endometrial and ovarian tumors supported clonal relatedness. These findings highlight the value of sampling multiple tumor regions when interpreting molecular profiles ...
Takahito Ashihara   +10 more
wiley   +1 more source

Short communication. Molecular analysis of the genomic RNAs 1 and 2 of the first Arabis mosaic virus isolate detected in Spanish grapevines

open access: yesSpanish Journal of Agricultural Research, 2013
The Arabis mosaic virus (ArMV) is one of the causative agent of the grapevine fanleaf disease, one of the most widespread and damaging viral diseases of grapevine.
I. Lopez-Fabuel   +6 more
doaj   +1 more source

The first complete chloroplast genome of Fagopyrum leptopodum (Diels) Hedberg (Caryophyllales: Polygonaceae) with phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources, 2021
In the present study, we sequenced and assembled the complete chloroplast genome of Fagopyrum leptopodum (Diels) Hedberg. The chloroplast genome of F. leptopodum was composed of 85 protein-coding genes, 8 ribosomal RNA genes, and 37 transfer RNA genes ...
Xueling Ye   +3 more
doaj   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Taxonomy, phylogenetic and biogeographical relationships of African grassland Francolins (Genus: Scleroptila) [PDF]

open access: yes, 2003
Bibliography: leaves 23-28.The potential for using a combination of molecular and whole-organismal data has opened up new avenues for avian taxonomy, phylogenetics and biogeography.
Mandiwana, Tshifhiwa G
core   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Complete mitochondrial genome of the firefly Luciola parvula Kiesenwetter (Coleoptera, Lampyridae) from Japan and its phylogenetic analyses

open access: yesMitochondrial DNA. Part B. Resources
We have sequenced the complete mitochondrial genome of the firefly Luciola parvula Kiesenwetter, 1874 (Coleoptera, Lampyridae, Luciolinae) from Niigata Prefecture, Honshu, Japan, and inferred the Luciolinae phylogeny.
Yuki Selene Saito   +2 more
doaj   +1 more source

Recent Trends in Molecular Phylogenetic Analysis: Where to Next? [PDF]

open access: yesJournal of Heredity, 2010
The acquisition of large multilocus sequence data is providing researchers with an unprecedented amount of information to resolve difficult phylogenetic problems. With these large quantities of data comes the increasing challenge regarding the best methods of analysis.
Christopher, Blair, Robert W, Murphy
openaire   +2 more sources

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