Results 81 to 90 of about 8,062,995 (308)

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

Occupational Status and Health Transitions [PDF]

open access: yes
We use longitudinal data from the 1984 through 2007 waves of the Panel Study of Income Dynamics to examine how occupational status is related to the health transitions of 30 to 59 year-old U.S. males. A recent history of blue-collar employment predicts a
Morefield, G. Brant   +2 more
core  

Evaluating the Health Effects of Micro Health Insurance Placement: Evidence from Bangladesh [PDF]

open access: yes, 2010
We examine the impact of micro health insurance placement on health awareness, healthcare utilization and health status of microcredit members in rural Bangladesh, using data from 329 households in the operating areas of Grameen Bank.
Hamid, S.A., Mosley, P., Roberts, J.
core  

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

Homelessness, Health Status, and Health Care Use

open access: yesAmerican Journal of Public Health, 2007
Objectives. Little is known about the health status of those who are newly homeless. We sought to describe the health status and health care use of new clients of homeless shelters and observe changes in these health indicators over the study period. Methods.
Bella, Schanzer   +3 more
openaire   +3 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +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

The moderating effect of physical activity in the relationship between sleep quality and BMI in adults with overweight and obesity

open access: yesFrontiers in Sports and Active Living
Inadequate sleep quality is a significant risk factor for overweight and obesity, which in turn may predispose individuals to adverse health outcomes.
Letizia Galasso   +17 more
doaj   +1 more source

Impact of Schoolchildren’s Health Status on Their Academic Performance

open access: yesZdorovʹe Rebenka, 2014
The article presents the results of a comparative analysis of health status and factors of psycho-physical development of children of middle and senior school age.
V.P. Nedilko, S.A. Rudenko
doaj   +1 more source

Socioeconomic Status and Health Care Utilization: A Study of the Effects of Low Income, Unemployment and Hours of Work on the Demand for Health Care in the E.U. [PDF]

open access: yes, 2007
The purpose of this study is to shed light on the individual socio-economic status (SES) and demographic determinants of the demand for health care in a cross-comparison study of nine E.U. countries. It focuses on the effects of the individual employment
Economou, Athina   +2 more
core  

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