Results 41 to 50 of about 243,959 (265)
Assessment under Resource Constraints
: Assessment and the measurement of learning are receiving increasing emphasis in American higher education. This is a case study that demonstrates a simple, inexpensive method of measuring freshman to senior “gains” or learning using a cross-sectional ...
Steve Lovett, Mary Curtis
doaj
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Derandomization under Different Resource Constraints
arXiv admin note: text overlap with arXiv:1907 ...
openaire +3 more sources
California's rice crop: market challenges, resource constraints
California's rice industry faces numerous challenges as it strives to meet competitive pressures in the coming decade. In addition to traditional demand considerations—population and income growth, and changing consumer tastes—competitiveness will be ...
E Learn
doaj
Despite considerable progress in face recognition technology in recent years, deep learning (DL) and convolutional neural networks (CNN) have revealed commendable recognition effects with the advent of artificial intelligence and big data.
Hsiao-Chi Li +2 more
doaj +1 more source
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson +9 more
wiley +1 more source
The environmental and economic pressures caused by energy consumption have led to an increased consciousness of energy-saving in the manufacturing industry.
Wang Zhu, Liu Tianyu
doaj +1 more source
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen +11 more
wiley +1 more source
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova +14 more
wiley +1 more source

