Duke University

<i>MolProbity</i>: all-atom structure validation for macromolecular crystallography

MolProbity is a structure-validation web service that provides broad-spectrum solidly based evaluation of model quality at both the global and local levels for both proteins and...

Consumer Perceptions of Price, Quality, and Value: A Means-End Model and Synthesis of Evidence

Evidence from past research and insights from an exploratory investigation are combined in a conceptual model that defines and relates price, perceived quality, and perceived va...

Mutations of the BRAF gene in human cancer

Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

Not So Different After All: A Cross-Discipline View Of Trust

The article discusses trust theory, multidisciplinary research, and trust between organizations. The analysis of trust is based on four questions: whether scholars can agree on ...

Stem cells, cancer, and cancer stem cells

MULTIVARIABLE PROGNOSTIC MODELS: ISSUES IN DEVELOPING MODELS, EVALUATING ASSUMPTIONS AND ADEQUACY, AND MEASURING AND REDUCING ERRORS

Multivariable regression models are powerful tools that are used frequently in studies of clinical outcomes. These models can use a mixture of categorical and continuous variabl...

Gene Dose of Apolipoprotein E Type 4 Allele and the Risk of Alzheimer's Disease in Late Onset Families

The apolipoprotein E type 4 allele ( APOE -ε4) is genetically associated with the common late onset familial and sporadic forms of Alzheimer's disease (AD). Risk for AD increase...

Consumer Perceptions of Price, Quality, and Value: A Means-End Model and Synthesis of Evidence

Evidence from past research and insights from an exploratory investigation are combined in a conceptual model that defines and relates price, perceived quality, and perceived va...

A Short Physical Performance Battery Assessing Lower Extremity Function: Association With Self-Reported Disability and Prediction of Mortality and Nursing Home Admission

This study provides evidence that performance measures can validly characterize older persons across a broad spectrum of lower extremity function. Performance and self-report me...