Results 51 to 60 of about 2,891,505 (287)

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

On the Construct Validity of the Iranian Ministry of Health Language Exam (MHLE) [PDF]

open access: yesJournal of Language Horizons, 2020
Considering validity as a unitary concept, this study investigated the construct validity of the Iranian Ministry of Health Language Exam (MHLE). To meet this objective, we first conducted item analysis and reliability analysis, and verified KR20-if-item-
S. Susan Marandi   +2 more
doaj   +1 more source

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

Characteristics, distribution and source of dissolved organic matter and its implications for antimony contamination in Zijiang River basin

open access: yesShuiwen dizhi gongcheng dizhi
Dissolved organic matter (DOM) is critical to affecting heavy metal migration and transformation in water. Zijiang River, the third largest tributary of Dongting Lake in Hunan Province, has a high level of antimony (Sb) mass concentration due to the ...
Peikuan FAN   +4 more
doaj   +1 more source

Multi-source and multi-fault condition monitoring based on parallel factor analysis and sequential probability ratio test

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
The monitoring of mechanical equipment systems contains an increasing number of complex content, expanding from traditional time, and frequency information to three-dimensional data of the time, space, and frequency information, and even higher ...
Liu Yang   +5 more
doaj   +1 more source

Analysis of parallel incomplete point factorizations

open access: yesLinear Algebra and its Applications, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +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

SEC Enforcement Heuristics: An Empirical Inquiry [PDF]

open access: yes, 2003
This Article examines the overlap between SEC securities enforcement actions and private securities fraud class actions. We begin with an overview of data concerning all SEC enforcement actions from 1997 to 2002.
Cox, James D.   +2 more
core   +1 more source

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

Determining Dimensionality with Dichotomous Variables: A Monte Carlo Simulation Study and Applications to Missing Data in Longitudinal Research

open access: yesMathematics, 2023
Dichotomous data correspond with various types of commonly encountered data, e.g., positive/negative, case/control, missing/observed, in many fields, including medicine, health, and social sciences.
Ting Dai, Adam Davey
doaj   +1 more source

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