Results 41 to 50 of about 8,981 (239)

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Linking to images and AI‐based identification tools—The only way for Flora projects to survive

open access: yesPlants, People, Planet
Societal Impact Statement Floras are comprehensive and authoritative catalogues of plants growing in an area of interest. They help people find and name plants, which is achieved by a combination of images, drawings, and text, rarely also maps.
Susanne S. Renner
doaj   +1 more source

Practices, Knowledge Management, Human Capital and Organisational Performance: A Critical Literature Review

open access: yesExpert Journal of Business and Management, 2022
Regarding an institution’s labor as utility management, the employment protocols embody the extensive recruitment plans and further reflects the initial phase of the labor management in alignment with attaining the institutional objectives.
Martha W. MWANGI, Mercy Floras OLUOCH
doaj  

Applications of local floras for floristic subdivision and monitoring vascular plant diversity in the Russian Arctic

open access: yesArctic Science, 2016
The local flora method has been used by Russian botanists for studying vast wilderness areas. The method strives to determine the total flora within a certain limited area and provides comparable data for spatial comparisons between different locations ...
Olga V. Khitun   +6 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Alienígenas na sala: o que fazer com espécies exóticas em trabalhos de taxonomia, florística e fitossociologia? Aliens in the room: what to do with exotic species in taxonomic, floristic and phytosociological studies?

open access: yesActa Botânica Brasílica, 2012
A presença cada vez mais disseminada de organismos exóticos (muitos dos quais se tornam invasores) nas diferentes regiões do planeta levou ao surgimento de uma linha de pesquisa na ecologia voltada às invasões biológicas.
Marcelo Freire Moro   +7 more
doaj  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Landform and lithospheric development contribute to the assembly of mountain floras in China

open access: yesNature Communications
Although it is well documented that mountains tend to exhibit high biodiversity, how geological processes affect the assemblage of montane floras is a matter of ongoing research.
Wan-Yi Zhao   +31 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Joaquín Frenguelli y las angiospermas fósiles de Patagonia

open access: yesBoletín de la Sociedad Argentina de Botánica
Resumen: Joaquín Frenguelli, fue un naturalista apasionado que cultivó diversas ramas de las ciencias naturales. En Paleobotánica es reconocido por sus investigaciones sobre floras paleozoicas y mesozoicas de Argentina y menos conocido por sus trabajos ...
Maria del C. Zamaloa   +1 more
doaj   +1 more source

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