Results 51 to 60 of about 468,217 (303)
SAGE Open, 2022 We aimed to develop an item bank of computerized adaptive testing for eating disorders (CAT-ED) in Chinese university students to increase measurement precision and improve test efficiency.
Kai Liu +3 more
doaj +1 more source
Optimal Auctions vs. Anonymous Pricing
, 2015 For selling a single item to agents with independent but non-identically distributed values, the revenue optimal auction is complex. With respect to it, Hartline and Roughgarden (2009) showed that the approximation factor of the second-price auction with
Alaei, Saeed +4 more
core +1 more source
Structural biology of ferritin nanocages
FEBS Letters, EarlyView.Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
Quality Assurance of Multiple-Choice Questions Test Through Item Analysis
Life and Science, 2023 Objective: To analyze the value of in use multiple choice questions of ophthalmology by finding discrimination index, distractor efficiency and difficulty index. Study Design: Cross-sectional study.
Mashood -uz-Zafar Farooq, Shama Mashood
doaj +1 more source
FEBS Letters, EarlyView.This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel +13 more
wiley +1 more source
Analisis Butir Soal Ujian Semester Ganjil Pelajaran Kimia Kelas XI IPA SMA Negeri 10 Pekanbaru Tahun Pelajaran 2013/2014 [PDF]
, 2015 This study aimed to determine the quality of odd semester exam chemistry lesson for class XI IPA SMAN 10 Pekanbaru in academic year 2013/2014 viewed from relevance of indicator item and distribution of the cognitive taxonomy Bloom, level of difficulty ...
Copriady, J. C. (Jimmi) +2 more
core
Collective ethnic-racial identity and health outcomes among African American youth: Examination of promotive and protective effects [PDF]
, 2019 OBJECTIVES: Racial discrimination is associated with numerous negative health outcomes, including increased risk for depression and anxiety symptoms and substance use.
Barnes-Najor, Jessica +3 more
core +1 more source
Aggressive prostate cancer is associated with pericyte dysfunction
Molecular Oncology, EarlyView.Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero +11 more
wiley +1 more source
More Social Needs Endorsed by Caregivers of Young Children Experiencing Everyday Discrimination [PDF]
, 2018 Background: Both discrimination and social needs are underlying risk factors for poor health outcomes; however, there are no studies looking at how feelings of discrimination impact reporting of social needs in the pediatric health care setting ...
Abatemarco, PhD, MSW, Diane +5 more
core +1 more source
Molecular Oncology, EarlyView.We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck +12 more
wiley +1 more source