H2A.Z reduction reshapes H3K27me3 at specific Arabidopsis loci
An Arabidopsis mutant study found that reduced H2A.Z altered H3K27me3 at hundreds of specific loci, with only a slight global ...
Tag: mass spectrometry
Chlorinated paraffin pollutants push liquid chromatography mass spectrometry to its limits
A new review maps how liquid chromatography-mass spectrometry methods are evolving to track polychlorinated alkanes, a sprawling family of persistent ...
Breath Signal at m/z 41.04 Rises During Ovulation in Small Pilot Study
A pilot PTR-TOF–MS study of five healthy women found that the breath signal m/z 41.04 rose significantly during ovulation, while ...
Mouse study finds intracellular ZP2 supports early embryo development
A mouse embryo study found that partial depletion of intracellular ZP2 delayed blastocyst formation, reduced trophectoderm and primitive endoderm, and ...
OpenDVP links spatial images to proteomes in proof-of-concept human tissue studies
The openDVP framework combines microscopy, spatial analysis and proteomics in proof-of-concept human placenta, lung-cancer and relapsed breast-cancer studies.
DNA lesions and repair-gene expression differ in bipolar disorder and sibling groups
A comparison of 127 participants found elevated oxidative DNA lesions and differing nucleotide-excision-repair gene expression in people with bipolar disorder ...
Sensitive LC–MS/MS Method Detects Beta-Casomorphin 5 in Pasteurized Milk
A sensitive LC–MS/MS method detected the opioid peptide beta-casomorphin 5 in five commercial pasteurized-milk samples at low levels that industrial ...
Ancient eland collagen found in 60,000-year-old South African ochre
Researchers identified common eland collagen in a 60,000-year-old ochre-rich archaeological surface at South Africa's Kilpdrift Complex using mass-spectrometry-based palaeoproteomics.
Breath Analysis Nearly Perfectly Separates Gout Patients in Proof-of-Concept Study
A single-center case-control study found that machine-learning analysis of molecular features in exhaled breath distinguished 99 men with established gout ...
MSIPep prioritizes tumor peptides in leukemia and solid-tumor datasets
MSIPep combines immunopeptidomics, transcriptomics and deep learning to identify and computationally prioritize candidate tumor peptides in leukemia and solid-tumor datasets.
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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