Results 111 to 120 of about 14,099,511 (342)

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Focus Points and Naturalness in Supersymmetry

open access: yes, 1999
We analyze focus points in supersymmetric theories, where a parameter's renormalization group trajectories meet for a family of ultraviolet boundary conditions.
A. E. Nelson   +66 more
core   +2 more sources

The complex prosody of complex wh-questions

open access: yesIsogloss
In this paper, we investigate the prosody of wh-questions with a complex wh-phrase, focusing on the role of the presence of a lexical restriction (e.g., what book) and of D(iscourse)-linking of the wh-phrase in the distribution of the main prosodic ...
Maria Francesca Ferin   +3 more
doaj   +1 more source

Economic and other barriers to adopting recommendations to prevent childhood obesity: results of a focus group study with parents [PDF]

open access: gold, 2009
Kendrin R. Sonneville   +4 more
openalex   +1 more source

Challenges in communicating the benefits of switching from cigarettes to e-cigarettes: Responses from eight adult focus groups with varying smoking experience

open access: gold, 2022
Rosemary J. Avery   +7 more
openalex   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Iowa Health Focus, July 2005 [PDF]

open access: yes, 2005
Monthly newsletter for the Iowa Department of Public ...

core  

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