Results 61 to 70 of about 5,752,788 (339)

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

Enactive becoming

open access: yesPhenomenology and the Cognitive Sciences, 2020
The enactive approach provides a perspective on human bodies in their organic, sensorimotor, social, and linguistic dimensions, but many fundamental issues still remain unaddressed. A crucial desideratum for a theory of human bodies is that it be able to
E. D. Di Paolo
semanticscholar   +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

Becoming the Expert - Interactive Multi-Class Machine Teaching

open access: yes, 2015
Compared to machines, humans are extremely good at classifying images into categories, especially when they possess prior knowledge of the categories at hand.
Brostow, Gabriel J.   +2 more
core   +1 more source

Are Null Results Becoming an Endangered Species in Marketing? [PDF]

open access: yes, 1992
Editorial procedures in the social and biomedical sciences are said to promote studies that falsely reject the null hypothesis. This problem may also exist in major marketing journals.
Armstrong, J. Scott, Hubbard, Raymond
core   +3 more sources

Becoming war: Towards a martial empiricism

open access: yesSecurity Dialogue, 2020
Under the banner of martial empiricism, we advance a distinctive set of theoretical and methodological commitments for the study of war. Previous efforts to wrestle with this most recalcitrant of phenomena have sought to ground research upon primary ...
A. Bousquet, Jairus Grove, Nisha N. Shah
semanticscholar   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Becoming Christian, Becoming Roman:

open access: yes, 2017
Though, at first, being Christian was not a matter of ethnic identity, the Christianisation of the Later Roman Empire, from Constantine to the Edict of Thessalonica (380), gradually connects submission to Roman authority and Christian religion. In this context, one can wonder if the barbarians’ conversion to Christianity had either an ethnical or, at ...
openaire   +2 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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