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Persistent low body weight in young kids increases risk for anorexia nervosa later

A new study found that persistent low body mass index (BMI) in children starting as young as age 2 for boys and 4 for girls may increase the risk of developing anorexia nervosa later. Persistent high BMI in childhood also increases the risk of other eating disorders such as bulimia nervosa, binge-eating disorder, and purging disorder.

SourceUniversity of North Carolina Health Care·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJan 31, 2019

Combination therapy treats leishmaniasis, HIV patients

Researchers have developed a more effective treatment for visceral leishmaniasis (VL) in HIV patients, combining AmBisome with miltefosine. The combination therapy achieved parasite clearance rates of up to 88% compared to 55% with monotherapy.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJan 17, 2019

Blocking hormone uptake burns more fat

A new study reveals that blocking the uptake of a hormone called norepinephrine in fat cells increases metabolism and burns stored fat. The discovery highlights the importance of beige fat tissue, which plays a key role in thermogenesis and regulating body temperature.

SourcePLOS·JournalPLOS Biology·DateJan 17, 2019

Mothers use sex pheromones to veil eggs, preventing cannibalism

Researchers found that fruit fly mothers incorporate sex pheromones into the eggshell's wax layer to mask its identity from larvae, preventing cannibalism. This nontoxic chemical deception strategy has implications for our understanding of animal behavior and defense mechanisms in diverse species.

SourcePLOS·JournalPLOS Biology·DateJan 10, 2019

Phat on potential, lipidomics is gaining weight

A new generation of chemists and biochemists is advancing lipid research with the help of a newly established database. The LIPID MAPS database, developed by UC San Diego researchers, provides a gold standard classification system for lipids, enabling better study and diagnosis of acute and chronic conditions such as diabetes and cancer.

SourceBabraham Institute·JournalScience Signaling·DateJan 10, 2019

Scientists identify new fuel-delivery route for cells

Researchers at WashU Medicine have identified a protein responsible for transporting nicotinamide mononucleotide (NMN) into cells, where it can be used to produce energy. This finding has implications for understanding the process of aging and developing therapies to boost cellular energy levels.

SourceWashU Medicine·JournalNature Metabolism·DateJan 7, 2019

Marshall University study finds differences in umbilical cord blood metal levels in newborns

A Marshall University study found significant differences in umbilical cord blood metal levels between urban and rural newborns. Copper and molybdenum were higher in urban samples, while no marked differences occurred for other elements. The study suggests a potential link between prenatal exposure to toxins and neonatal outcomes.

How prions invade the brain

Researchers used genetically modified mice with a highly permeable blood-brain barrier to test whether prions in blood can enter the brain. Their results suggest that passage of prions through the blood-brain barrier may not be relevant to disease development. Instead, prions likely reach the brain by traveling along nerves.

SourcePLOS·JournalPLOS Pathogens·DateNov 29, 2018

Sweet lysine degradation

Scientists at the University of Konstanz have gained a fundamental understanding of lysine degradation in bacteria, revealing a previously unknown pathway that generates energy. The discovery also highlights the compound hydroxyglutarate as an oncometabolite with potential links to cancer and neurological disorders.

SourceUniversity of Konstanz·JournalNature Communications·DateNov 29, 2018

Biorefining of microalgae

A team of researchers at the University of Konstanz is developing an integrated biorefining process to produce chemical building blocks from microalgae. The process uses supercritical carbon dioxide as a solvent and aims to simplify the extraction stage, making it more eco-friendly and efficient.

NIH-funded researchers identify how hantaviruses infect the lungs

Researchers found that protocadherin-1 (PCDH1) is essential for hantavirus infection of lung cells. Disrupting this recognition event could lead to a therapeutic against hantavirus pulmonary syndrome (HPS). The study, supported by NIH funding, used monoclonal antibodies to block virus entry and showed promising results in hamster models.