Results 231 to 240 of about 85,089 (303)

Microsatellite Instability-High Somatic-Type Malignancy Arising From a Primary Retroperitoneal Germ Cell Tumor: A Case Report. [PDF]

open access: yesIJU Case Rep
Hayashi G   +8 more
europepmc   +1 more source

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

open access: yesArchaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith   +5 more
wiley   +1 more source

A Dynamic Surface Metal-Organic Framework Electrocatalyst: Potential-Driven Activation of Atomically Defined Au Sites for the Hydrogen Evolution Reaction. [PDF]

open access: yesSmall
Wira P   +12 more
europepmc   +1 more source

Proteomic Sex Estimation From Embedded Tooth Enamel

open access: yesArchaeometry, EarlyView.
ABSTRACT Teeth hold insights into childhood diet, health and demography—including chromosomal sex. Proteomic analysis can detect peptide biomarkers from amelogenin genes encoded on X and Y chromosomes, allowing sex estimation. Embedding resins, necessary for thin sectioning teeth, can damage analytical systems, preventing proteomic analysis. We present
E. L. Sudron   +11 more
wiley   +1 more source

Contribution of local <i>Salmonella</i> infection to autoreactivity: divergent roles of type I interferons in colonization and autoantibody production. [PDF]

open access: yesmBio
Bessho S   +10 more
europepmc   +1 more source

Circadian rhythms of metabolite abundance in Drosophila are largely driven by time of feeding

open access: yesThe FEBS Journal, EarlyView.
Circadian clocks exist in the brain and peripheral tissues such as the Drosophila fat body. Single‐nuclei transcriptomics reveal that the fat body clock generates time‐of‐day differences in metabolic gene transcription, which may also be indirectly controlled by brain clocks.
Sumit Saurabh   +7 more
wiley   +1 more source

CO on a Rh/Fe<sub>3</sub>O<sub>4</sub> single-atom catalyst: high-resolution infrared spectroscopy and near-ambient-pressure scanning tunnelling microscopy.

open access: yesFaraday Discuss
Barama NEH   +17 more
europepmc   +1 more source

On-Surface Synthesis of a Low Bandgap Cyclopenta[c,d]azulene-Based Polymer. [PDF]

open access: yesJ Am Chem Soc
Jiménez-Fernández S   +11 more
europepmc   +1 more source

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