Results 151 to 160 of about 172,486 (346)

Characterisation of host growth after infection with a broad-range freshwater cyanopodophage [PDF]

open access: yes, 2014
Freshwater cyanophages are poorly characterised in comparison to their marine counterparts, however, the level of genetic diversity that exists in freshwater cyanophage communities is likely to exceed that found in marine environments, due to the habitat
Watts, Joy   +11 more
core   +1 more source

Experiencing 50 Years of Synergistic Development in Structural Biology and Enzymology

open access: yesJournal of the Chinese Chemical Society, EarlyView.
Picture of Sunney Chan with Academia Sinica (AS) President James C. Liao and three Vice Presidents: Shin‐Kun Peng (left one), Tang K. Tang (right one), and Mei‐Yin Chou (right 2), taken at the annual Chinese New Year's Banquet of AS, February 7, 2025. This was likely Sunney's last appearance in formal activities of AS.
Ming‐Daw Tsai
wiley   +1 more source

Homeostasis of Second Messenger Cyclic-di-AMP Is Critical for Cyanobacterial Fitness and Acclimation to Abiotic Stress

open access: yesFrontiers in Microbiology, 2018
Second messengers are intracellular molecules regulated by external stimuli known as first messengers that are used for rapid organismal responses to dynamic environmental changes.
Marco Agostoni   +12 more
doaj   +1 more source

Dating the cyanobacterial ancestor of the chloroplast

open access: yes, 2009
Cyanobacteria have played a pivotal role in the history of life on Earth being the first organism to carry out oxygenic photosynthesis, which changed atmospheric chemistry and allowed the evolution of Eukarya.
Luisa Falcon   +2 more
core  

Understanding the occurrence of cyanobacteria and cyanotoxins

open access: yes, 2021
This chapter provides a general introduction to key traits of cyanobacteria that support their proliferation in aquatic ecosystems. Under acidic conditions, cyanobacteria are rarely found in sufficiently high cell density to cause detectable levels of ...
Welker, Martin   +5 more
core  

The Vesicle-inducing Protein 1 from Synechocystis sp. PCC 6803 Organizes into Diverse Higher-Ordered Ring Structures [PDF]

open access: yes, 2009
The vesicle-inducing protein in plastids 1 (Vipp1) was found to be involved in thylakoid membrane formation in chloroplasts and cyanobacteria. In contrast to chloroplasts, it has been suggested that in cyanobacteria the protein is only tightly associated
Schneider, Dirk,   +11 more
core   +1 more source

Raman Line Scan Analyses and a New Hypothesis for the Formation of Anatase‐Hosting Microbialites: Study of the Stromatolites From Saint‐Jean‐de‐la‐Rivière, Cotentin, France

open access: yesJournal of Raman Spectroscopy, EarlyView.
Micrometer analysis of millimeter lines of Raman spectra concludes in the association of anatase and graphitized organic matter (graphogen). The photosynthetic microorganisms at the origin of the microbialites produce O2, which is transformed by TiO2 into reactive species that, in turn, decompose the organic matter of the microorganisms. ABSTRACT Raman
Marie‐Paule Bassez
wiley   +1 more source

Mechanism of intercellular molecular exchange in heterocyst-forming cyanobacteria

open access: yes, 2008
This is the author's version of this article, which was subsequently published in The EMBO Journal (2008) 27, 1299–1308, doi:10.1038/emboj.2008.66 © 2008 European Molecular Biology Organization | All Rights Reserved 0261-4189/08 www.embojournal ...
Adams, DG   +6 more
core   +1 more source

Oral PHGG ameliorates atopic dermatitis‐like dermatitis with concurrent modulation of colonic IgA and cecal microbiota: implications for the gut–skin axis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Atopic dermatitis (AD) is increasingly recognized as a systemic inflammatory disorder linked to intestinal immune and microbiome dysregulation. However, whether dietary galactomannan fibers can mitigate AD through coordinated modulation of the gut–skin axis remains unexplored.
Derrick Kakooza   +6 more
wiley   +1 more source

Faster growth of the major prokaryotic versus eukaryotic CO2 fixers in the oligotrphic ocean [PDF]

open access: yes, 2014
Because maintenance of non-scalable cellular components—membranes and chromosomes—requires an increasing fraction of energy as cell size decreases, miniaturization comes at a considerable energetic cost for a phytoplanktonic cell.
Zubkov, Mikhail V.
core   +1 more source

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