Results 81 to 90 of about 7,683,030 (332)
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
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
On the use of mode shape curvatures for damage localization under varying environmental conditions
A novel damage localization method is introduced in this study, which exploits mode shape curvatures as damage features, while accounting for operational variability.
Yaser Shokrani +3 more
semanticscholar +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
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
A scour identification method was developed based on the ambient vibration measurements of superstructures. The Hangzhou Bay Bridge, a cable-stayed bridge with high scour potential, was selected to illustrate the application of this method.
Wen Xiong +4 more
doaj +1 more source
Mass normalized mode shape identification of bridge structures using a single actuator‐sensor pair
Identifying mode shapes of bridge structures typically require a dense array of stationary sensors to accurately capture mode shapes with appropriate spatial resolution.
R. Nayek, S. Mukhopadhyay, S. Narasimhan
semanticscholar +1 more source
A new dimension for piezo actuators: Free-form out-of-plane displacement of single piezo layers
We present a controlled mode of "topological" displacement of homogeneous piezo films that arises solely from an inhomogeneous in-plane strain due to an inhomogeneous polarization.
Brunne, Jens +2 more
core +1 more source
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
Effect of bell size on sound characteristics of cymbals
Cymbals are percussion instruments that vibrate and radiate sounds when hit with a stick. A bell is the raised section in the middle of the cymbal and its size produces different sounds.
Wataru OGAWA +4 more
doaj +1 more source
Mode shape identification is a crucial task in the field of bridge health monitoring. This paper proposes a mass‐normalized mode shape identification method for bridge structures on the basis of its essential property of bearing vehicle load.
Wen-Yu He, W. Ren, Xiaoqiu Zuo
semanticscholar +1 more source
Organoids in pediatric cancer research
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

