Results 41 to 50 of about 41,150 (296)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

A comparison of the moss floras of Chile and New Zealand [PDF]

open access: yes, 2002
Chile and New Zealand share a common stock of 181 species of mosses in 94 genera and 34 families. This number counts for 23.3% of the Chilean and 34.6% of the New Zealand moss flora.
Blöcher, Rolf, Frahm, Jan-Peter
core  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +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  

Plant Species Diversity in Jokhaneh Plain and Southern Slope of the Nil Mt. in Kohgilouyeh va Boyerahmad Province (Central Zagros Region of Iran) [PDF]

open access: yesJournal of Genetic Resources, 2016
Plant species diversity in Jokhaneh plain and the southern slope of Nil Mt. is investigated in order to determine the flora and life forms and chorotypes of plants in this area. The studied area is located in Kohgilouyeh va Boyerahmad province, covers 22’
Maryam Parvizi   +2 more
doaj   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
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  

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

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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