Fetal brain lesions after subcutaneous inoculation of Zika virus in a pregnant nonhuman primate

Nat Med. 2016 Nov;22(11):1256-1259. doi: 10.1038/nm.4193. Epub 2016 Sep 12.

Abstract

We describe the development of fetal brain lesions after Zika virus (ZIKV) inoculation in a pregnant pigtail macaque. Periventricular lesions developed within 10 d and evolved asymmetrically in the occipital-parietal lobes. Fetal autopsy revealed ZIKV in the brain and significant cerebral white matter hypoplasia, periventricular white matter gliosis, and axonal and ependymal injury. Our observation of ZIKV-associated fetal brain lesions in a nonhuman primate provides a model for therapeutic evaluation.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, N.I.H., Extramural

MeSH terms

  • Animals
  • Aspartic Acid / analogs & derivatives
  • Aspartic Acid / metabolism
  • Brain / diagnostic imaging*
  • Brain / metabolism
  • Brain / pathology
  • Brain / virology
  • Choline / metabolism
  • Creatine / metabolism
  • Echoencephalography
  • Female
  • Fetus / diagnostic imaging*
  • Fetus / metabolism
  • Fetus / pathology
  • Fetus / virology
  • Glutamic Acid / metabolism
  • Glutamine / metabolism
  • Inositol / metabolism
  • Macaca nemestrina
  • Magnetic Resonance Imaging
  • Magnetic Resonance Spectroscopy
  • Pregnancy
  • Pregnancy Complications, Infectious / diagnostic imaging*
  • Pregnancy Complications, Infectious / metabolism
  • Pregnancy Complications, Infectious / pathology
  • RNA, Viral / metabolism
  • Ultrasonography, Prenatal
  • Zika Virus / genetics
  • Zika Virus Infection / diagnostic imaging*
  • Zika Virus Infection / metabolism
  • Zika Virus Infection / pathology

Substances

  • RNA, Viral
  • Glutamine
  • Aspartic Acid
  • Glutamic Acid
  • Inositol
  • N-acetylaspartate
  • Creatine
  • Choline