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Recent advances in atomistic molecular dynamics (MD) simulations of biomolecules allow us to explore their conformational spaces widely, observing large-scale conformational fluctuations or transitions between distinct structures. To reproduce or refine experimental data using MD simulations, structure ensembles, which are characterized by multiple structures and their statistical weights on the rugged free-energy landscapes, are often used. Here, we summarize weight average approaches for various experimental measurements. Weight average approaches are now applied to hybrid quantum mechanics/molecular mechanics MD simulations to predict fast vibrational motions in a protein with a high accuracy for better understanding of molecular functions from atomic structures.
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http://dx.doi.org/10.1016/j.sbi.2021.08.008 | DOI Listing |
Diabetes Obes Metab
September 2025
Eli Lilly and Company, Indianapolis, Indiana, USA.
Aims: To determine whether adults with type 2 diabetes (T2D) treated with retatrutide report greater changes in self-reported appetite, dietary restraint, and disinhibition compared to placebo or dulaglutide and to examine associations with weight change.
Materials And Methods: These pre-specified exploratory analyses examined changes from baseline in Appetite Visual Analogue Scale (VAS) and Eating Inventory (EI) scores after 24 and 36 weeks of once-weekly treatment with placebo, dulaglutide 1.5 mg, or retatrutide 0.
J Obes Metab Syndr
September 2025
Department of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Background: This study explores how relative skeletal muscle mass is associated with the development of metabolic dysfunction-associated steatotic liver disease (MASLD) and the remission of baseline MASLD in a community-based population cohort.
Methods: The study included 1,544 participants with an average age of 58 years. All participants underwent baseline and follow-up assessments in 2015 or 2016.
Biotechnol Appl Biochem
September 2025
NICU, Shanxi Medical University 56 Xinjian South Road, Taiyuan City, China.
A common problem among preterm newborns is extrauterine growth restriction, or EUGR. The Evidence-based Practice for Improving Quality (EPIQ) strategy aims to reduce EUGR and enhance growth outcomes in neonatal intensive care units (NICUs). The objective of this study is to assess whether implementing EPIQ-based quality improvement interventions is associated with reduced EUGR among preterm infants (< 34 weeks gestation) in a before-after observational study.
View Article and Find Full Text PDFWater Res
August 2025
School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, China. Electronic address:
Global phosphorus (P) resources are facing a depletion crisis, and pyrolysis of P-rich sewage sludge (SS) offers significant resource potential. Optimizing pyrolysis conditions remains key yet challenging for enhancing P retention and bioavailability. This study conducted a correlation-prediction-causation integrated framework (CPCIF) to investigate how heating temperature (HT), heating rate (HR), and retention time (RT) influence total P enrichment rate (BTPE), relative inorganic P transformation rate (BITP), and relative apatite P transformation rate (BAIP) from SS to biochar during pyrolysis.
View Article and Find Full Text PDFSchizophr Res
September 2025
Division of Psychology and Mental Health, School of Health Sciences, The University of Manchester, UK; National Institute for Health and Care Research (NIHR) Manchester Biomedical Research Centre, Manchester, UK.
Background: Few population-based multilevel analyses examining individual- and neighborhood-level risk factors for schizophrenia have been conducted.
Methods: A study cohort of all persons born in Denmark from 1990 to 1999 was followed for diagnosis with schizophrenia. Follow-up was initiated at 10th birthday and terminated at death, emigration, incident diagnosis, or 31st December 2018, whichever came first.