Breast milk testing finds BPA substitutes nearly as frequent as BPA
A study of 203 South Korean lactating mothers found that BPA substitutes BPF and BPS appeared in breast milk nearly ...
Tag: LC-MS/MS
Long-term field study finds five pesticides near surface in conservation agriculture
A long-term rice–wheat field study found that five pesticides primarily accumulated in the upper 5 centimeters of conservation-agriculture soils, with ...
Spatial lipidomics of Fasciola hepatica using high-resolution AP-SMALDI Orbitrap MSI – a lipid tissue atlas
High-resolution mass-spectrometry imaging mapped distinct lipid distributions across the tegument, intestine, ovary and testis of the common liver fluke in ...
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 ...
Rivastigmine analysis reveals the challenge of tracking a fleeting brain drug
A review of 11 validated studies shows how ultra-sensitive analysis is reshaping efforts to measure rivastigmine, a rapidly cleared brain-targeted ...
Rwanda’s Nyabugogo River Carries a Hidden Cocktail of Drugs, Pesticides, and Plant Chemicals
A first-of-its-kind screening of Rwanda's Nyabugogo River has detected 66 organic contaminants, revealing that pharmaceutical pollution peaks in urban Kigali ...
Two Blood Proteins Could Let Doctors Stage Alzheimer’s Disease With a Simple Draw
A new Nature Communications study shows that plasma eMTBR-tau243 and p-tau205 rise during the later tau aggregation stage of Alzheimer's ...
RNA 5-methylcytosine cancer biomarkers face a measurement gap, not a biology gap
A new review argues that the slow clinical translation of RNA 5-methylcytosine cancer biomarkers stems from a lack of analytically ...
Vitamin D3 Shows Surprising Non-Linear Link to Vitamin A in Chinese Children
A five-year analysis of 6,774 Chinese children reveals a non-linear, saturable relationship between serum vitamin D3 and retinol, with the ...
Fingertip blood microsampling with hematocrit-adjusted conversion shows promise for transplant drug monitoring
A validated fingertip microsampling method with individualized hematocrit-adjusted conversion can accurately monitor tacrolimus and mycophenolic acid in transplant recipients, offering ...
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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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