Results 51 to 60 of about 30,396 (259)

The Molecular Phylogeny of Land Plants: Progress and Future Prospects

open access: yesDiversity, 2022
Phylogenetics has become a powerful tool in many areas of biology. Land plants are the most important primary producers of terrestrial ecosystems and have colonized various habitats on Earth.
Guo-Qing Liu, Lian Lian, Wei Wang
doaj   +1 more source

The noctuid moth Xylomoia graminea (Lepidoptera: Noctuidae) new to the Romanian fauna [PDF]

open access: yesTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”, 2020
In this paper, new data concerning the occurrence and distribution of Xylomoia graminea (Graeser, 1889) in Romania are given. Pictures of specimen and male genitalia are provided.
Constantin Corduneanu   +3 more
doaj   +3 more sources

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Phylogenetics and the origin of species [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
A recent criticism that the biological species concept (BSC) unduly neglects phylogeny is examined under a novel modification of coalescent theory that considers multiple, sex-defined genealogical pathways through sexual organismal pedigrees. A competing phylogenetic species concept (PSC) also is evaluated from this vantage.
Avise, John C, Wollenberg, Kurt
openaire   +4 more sources

A Non-Destructive Method, Micro-CT, Supports the Identification of Three New Casmara Species from Sumatra and Taiwan (Lepidoptera: Ashinagidae)

open access: yesInsects
Insects exhibit diverse ecological characteristics, but species identification is challenging due to high morphological similarity. Traditional methods require genitalia dissection, which damages specimens and flattens three-dimensional structures ...
In-Won Jeong, Sora Kim, John B. Heppner
doaj   +1 more source

Molecular Phylogenetics and Mitochondrial Evolution

open access: yesLife, 2021
The myth of a “typical” mitochondrial genome (mtDNA) is a rock-hard belief in the field of genetics, at least for the animal kingdom [...]
Andrea Luchetti, Federico Plazzi
doaj   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Aureoboletus projectellus (Fungi, Boletales) – Occurrence data, environmental layers and habitat suitability models for North America and Europe

open access: yesData in Brief, 2019
Aureoboletus projectellus is a bolete species native to eastern North America, which has been introduced to Central Europe. Here we present summarized data about occurrence of the fungus in both disjunctive ranges based on (1) de novo georeferencing of ...
Łukasz Banasiak   +6 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Phylogenetic Insights on Patterns of HIV-1 Spread and the Design of Epidemic Control Measures

open access: yesViruses, 2022
Phylogenetics provides a unique structural framework to track the spread of viral diseases, such as HIV-1 (human immunodeficiency virus type 1), the causative agent of AIDS (acquired immunodeficiency syndrome) [...]
Bluma G. Brenner
doaj   +1 more source

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