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Science News Archive 2019 - Page 432


Page 432 of 486

What happens to magnetic nanoparticles once in cells?

Magnetic nanoparticles break down within stem cells, releasing iron that's stored in non-magnetic form or used to create new magnetic particles. This phenomenon may help explain the presence of natural magnetism in human cells.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateFeb 14, 2019

Get fit for a fit gut

Research suggests that higher cardiorespiratory fitness is associated with greater gut microbiota diversity, independent of body fat percentage. The study found that exercise at a high intensity improved gut microbiota diversity in cancer survivors.

SourceThe Physiological Society·JournalExperimental Physiology·DateFeb 14, 2019

Hailey Herleman receives Distinguished Early Career Contributions-Practice Award from SIOP

Dr. Hailey Herleman has made significant contributions to the practice of industrial-organizational psychology through her thought leadership, exceptional service to clients, and collaborative approach to applying analytics to workforce issues. She is a recipient of the Distinguished Early Career Contributions-Practice Award from SIOP.

AAAS recognizes three universities with Bronze Awards for STEM equity achievement change

The American Association for the Advancement of Science (AAAS) has recognized Boston University, University of California, Davis, and University of Massachusetts Lowell for their efforts to promote diversity and inclusion in STEM fields. The institutions have made significant changes to address barriers to equity and inclusion.

Decoding the human immune system

Scientists have sequenced a key part of the human immune system, discovering unexpected overlaps between adults and infants' antibody sequences. This finding could provide potential new targets for vaccines and treatments that work across populations.

SourceHuman Immunome Project·JournalNature·DateFeb 13, 2019

Cryofixation and electron tomography reveals novel compartment in arbuscular mycorrhiza

Researchers have discovered a previously unknown compartment within the symbiotic cortical root cells of arbuscular mycorrhizal fungi. The periarbuscular space now appears to be a complex network of membranes linking the plant cytoplasm to regions adjacent to the fungus, suggesting an efficient exchange of nutrients and molecules.

SourceDonald Danforth Plant Science Center·JournalNature Plants·DateFeb 13, 2019