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Roland Diggelmann, Michael Heuer

Roland Diggelmann will be stepping down as CEO of Roche Diagnostics, effective Sept. 30, to pursue his career elsewhere. Michael Heuer, Roche Diagnostics' region head for Europe, the Middle East, Africa, and Latin America, will step in as interim CEO of Roche's diagnostics division and will become a member of the corporate executive committee. He was previously with Boehringer Mannheim, which Roche acquired in 1998. Heuer holds a PhD in chemistry from the University of Kiel in Germany.

The Scan

Positive Framing of Genetic Studies Can Spark Mistrust Among Underrepresented Groups

Researchers in Human Genetics and Genomics Advances report that how researchers describe genomic studies may alienate potential participants.

Small Study of Gene Editing to Treat Sickle Cell Disease

In a Novartis-sponsored study in the New England Journal of Medicine, researchers found that a CRISPR-Cas9-based treatment targeting promoters of genes encoding fetal hemoglobin could reduce disease symptoms.

Gut Microbiome Changes Appear in Infants Before They Develop Eczema, Study Finds

Researchers report in mSystems that infants experienced an enrichment in Clostridium sensu stricto 1 and Finegoldia and a depletion of Bacteroides before developing eczema.

Acute Myeloid Leukemia Treatment Specificity Enhanced With Stem Cell Editing

A study in Nature suggests epitope editing in donor stem cells prior to bone marrow transplants can stave off toxicity when targeting acute myeloid leukemia with immunotherapy.