David Ledbetter is chief clinical officer of Dascena, a personalized medicine company.
David Ledbetter
Chief clinical officer
Dascena
From this contributor
There are no autism-specific genes, just brain genes
There is not yet a single example of a gene that, when mutated, increases the likelihood of autism but not of other neurodevelopmental conditions, including intellectual disability.

There are no autism-specific genes, just brain genes
Developmental disorders should be viewed as continuum
Intellectual disability, autism, epilepsy and schizophrenia should be considered part of a spectrum of developmental brain dysfunction, says David Ledbetter.

Developmental disorders should be viewed as continuum
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The future of neuroscience research at U.S. minority-serving institutions is in danger
Cuts to federally funded programs present an existential crisis for the University of Puerto Rico’s rich neuroscience community and for research at minority-serving institutions everywhere.

The future of neuroscience research at U.S. minority-serving institutions is in danger
Cuts to federally funded programs present an existential crisis for the University of Puerto Rico’s rich neuroscience community and for research at minority-serving institutions everywhere.
Unexpected astrocyte gene flips image of brain’s ‘stalwart sentinels’
The genetic marker upends the accepted orientation of non-star-like astrocytes in the glia limitans superficialis.

Unexpected astrocyte gene flips image of brain’s ‘stalwart sentinels’
The genetic marker upends the accepted orientation of non-star-like astrocytes in the glia limitans superficialis.
Null and Noteworthy: Reexamining registered reports
Out of 92 preregistered studies that resulted in published papers, only 15 had fully adhered to their preregistration details, according to a new analysis.

Null and Noteworthy: Reexamining registered reports
Out of 92 preregistered studies that resulted in published papers, only 15 had fully adhered to their preregistration details, according to a new analysis.