Results 81 to 90 of about 69,559 (246)

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

Diversity and Ecological Roles of Deep-Sea Viruses

open access: yesOcean-Land-Atmosphere Research
The deep sea is one of the least-explored ecosystems on Earth. Deep-sea virus communities are crucial components of this ecosystem and play crucial roles in food webs and biogeochemical cycles.
Ying Han   +4 more
doaj   +1 more source

Evolution of Case Systems

open access: yes, 2012
AbstractNew cases may arise by adding adverbs, postpositions, and (rarely) prepositions; by adding existing case markers to other case forms, which results in ‘multilayer’ case marking; from demonstrative pronouns or articles. New case forms may also go back to denominal adjectives and adverbials incorporated into the case paradigm.
openaire   +3 more sources

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

Dynamical Evolution of Planetary Systems [PDF]

open access: yes, 2013
to be published in "Planets, Stars and Stellar Systems", P. Kalas and L. French (eds.)
openaire   +7 more sources

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

Biophysical analysis of angiotensin II and amyloid‐β cross‐interaction in aggregation and membrane disruption

open access: yesFEBS Letters, EarlyView.
Angiotensin II (AngII), a neuropeptide, interacts with amyloid‐β (Aβ), a key player in Alzheimer's disease. This study reveals that AngII reduces Aβ aggregation and membrane disruption in vitro. Biophysical assays and molecular modeling suggest AngII binds disordered Aβ forms, potentially modulating early amyloidogenic events and contributing to ...
Mohsen Habibnia   +5 more
wiley   +1 more source

A new Early Jurassic dinosaur represents the earliest-diverging and oldest sauropodomorph of East Asia

open access: yesScientific Reports
A new dinosaur assemblage from the Lower Jurassic at Wande Town, Wuding County, Yunnan Province, China is discovered recently. Here a new sauropodomorph from this site, Wudingloong wui gen. et sp.
Ya-Ming Wang   +8 more
doaj   +1 more source

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