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Arany and his team developed a patient-specific antibody to detect these TTNtvs in human heart tissue.

Past research from the Arany lab has highlighted the racial disparities in PPCM, with Black women in the US being four times more likely than White women to develop the disease.

"There is a great need for further research into long-term outcomes, racial disparities, and the underlying mechanisms of PPCM," said Arany.

We thank C. Wright for providing the Ptf1a-cre mice; M. Sander for help and advice; and the members of the Rabinowitz laboratory and J. Baur, Z. Arany, and M. Lazar for scientific discussions.

He was born Peter Arany in Vienna in 1922.