Results 101 to 110 of about 6,281,290 (283)

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

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

What Does ‘Experiencing Meaning’ Mean?

open access: yes, 2017
Wittgenstein links the strange phenomenon of experiencing meaning to the more familiar phenomenon of seeing-as, or noticing an aspect. His interest in the subject seems to have been sparked by the work of William James, and this chapter examines both what he has to say on the matter (some of which long pre-dates the 'third' Wittgenstein stage) and its ...
openaire   +2 more sources

Random Means

open access: yesThe Annals of Statistics, 1974
General theorems on asymptotic normality of randomly trimmed and Winsorized means are obtained. A new small sample studentization is proposed. Many examples are presented. The two sample problem is also considered.
openaire   +3 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

Levi-Stratuss Yapısalcılığı

open access: yesSelçuk Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2011
Bu çalışmada, sosyal bilimlerde 1950’li yıllardan başlayarak dilbilimden sosyolojiye, psikolojiden etnolojiye kadar birçok alanda kendinden söz ettiren yapısalcılık ve yapısalcılığın en önemli isimlerinden biri olan Levi-Strauss’un yaklaşımıincelenmiştir.
Ahmet Koyuncu
doaj  

On The Meaning of ε̉φήμερος [PDF]

open access: yes, 1976
published or submitted for ...
Dickie, Matthew W.
core  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Urban Spaces to (and of) Play: An Exploratory Study in the City of Salvador (BA)

open access: yesPsicologia, 2009
With the growth of large urban centers, public spaces have become places considered unsuitable and dangerous for children and their recreational activities.
Gabriela Souza Cotrim   +3 more
doaj  

Paper (essay) on seed [PDF]

open access: yesSelekcija i Semenarstvo, 2013
Based on detailed studies of the past of the agrarian thought of the world (evolution of agro-innovation), and within it, the relationship of man and seed, the author has selected key data for Table 1.
Mirić Mladen
doaj  

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