PMID- 35926066 OWN - NLM STAT- MEDLINE DCOM- 20220818 LR - 20230217 IS - 1935-2735 (Electronic) IS - 1935-2727 (Print) IS - 1935-2727 (Linking) VI - 16 IP - 8 DP - 2022 Aug TI - Fetal loss in pregnant rhesus macaques infected with high-dose African-lineage Zika virus. PG - e0010623 LID - 10.1371/journal.pntd.0010623 [doi] LID - e0010623 AB - Countermeasures against Zika virus (ZIKV), including vaccines, are frequently tested in nonhuman primates (NHP). Macaque models are important for understanding how ZIKV infections impact human pregnancy due to similarities in placental development. The lack of consistent adverse pregnancy outcomes in ZIKV-affected pregnancies poses a challenge in macaque studies where group sizes are often small (4-8 animals). Studies in small animal models suggest that African-lineage Zika viruses can cause more frequent and severe fetal outcomes. No adverse outcomes were observed in macaques exposed to 1x104 PFU (low dose) of African-lineage ZIKV at gestational day (GD) 45. Here, we exposed eight pregnant rhesus macaques to 1x108 PFU (high dose) of African-lineage ZIKV at GD 45 to test the hypothesis that adverse pregnancy outcomes are dose-dependent. Three of eight pregnancies ended prematurely with fetal death. ZIKV was detected in both fetal and placental tissues from all cases of early fetal loss. Further refinements of this exposure system (e.g., varying the dose and timing of infection) could lead to an even more consistent, unambiguous fetal loss phenotype for assessing ZIKV countermeasures in pregnancy. These data demonstrate that high-dose exposure to African-lineage ZIKV causes pregnancy loss in macaques and also suggest that ZIKV-induced first trimester pregnancy loss could be strain-specific. FAU - Raasch, Lauren E AU - Raasch LE AUID- ORCID: 0000-0003-0280-3678 AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Yamamoto, Keisuke AU - Yamamoto K AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Newman, Christina M AU - Newman CM AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Rosinski, Jenna R AU - Rosinski JR AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Shepherd, Phoenix M AU - Shepherd PM AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Razo, Elaina AU - Razo E AD - Department of Pediatrics, UW Madison, Madison, Wisconsin, United States of America. FAU - Crooks, Chelsea M AU - Crooks CM AD - Department of Pathobiological Sciences, UW Madison, Madison, Wisconsin, United States of America. FAU - Bliss, Mason I AU - Bliss MI AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Breitbach, Meghan E AU - Breitbach ME AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Sneed, Emily L AU - Sneed EL AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Weiler, Andrea M AU - Weiler AM AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Zeng, Xiankun AU - Zeng X AD - United States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, United States of America. FAU - Noguchi, Kevin K AU - Noguchi KK AD - Department of Psychiatry, Washington University School of Medicine, Saint Louis, Missouri, United States of America. FAU - Morgan, Terry K AU - Morgan TK AD - Department of Pathology, Oregon Health and Science University, Portland, Oregon, United States of America. AD - Department of Obstetrics and Gynecology, Oregon Health and Science University, Portland, Oregon, United States of America. FAU - Fuhler, Nicole A AU - Fuhler NA AD - Department of Psychiatry, Washington University School of Medicine, Saint Louis, Missouri, United States of America. FAU - Bohm, Ellie K AU - Bohm EK AD - Department of Veterinary and Biomedical Sciences, University of Minnesota, Minneapolis, Minnesota, United States of America. FAU - Alberts, Alexandra J AU - Alberts AJ AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Havlicek, Samantha J AU - Havlicek SJ AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. FAU - Kabakov, Sabrina AU - Kabakov S AD - Department of Kinesiology Occupational Therapy Program, University of Wisconsin Madison, Madison, Wisconsin, United States of America. FAU - Mitzey, Ann M AU - Mitzey AM AD - Department of Comparative Biosciences, UW Madison, Madison, Wisconsin, United States of America. FAU - Antony, Kathleen M AU - Antony KM AD - Department of Obstetrics and Gynecology, UW Madison, Madison, Wisconsin, United States of America. FAU - Ausderau, Karla K AU - Ausderau KK AD - Department of Kinesiology Occupational Therapy Program, University of Wisconsin Madison, Madison, Wisconsin, United States of America. AD - Waisman Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Mejia, Andres AU - Mejia A AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Basu, Puja AU - Basu P AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Simmons, Heather A AU - Simmons HA AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Eickhoff, Jens C AU - Eickhoff JC AD - Department of Biostatistics and Medical Informatics, UW Madison, Madison, Wisconsin, United States of America. FAU - Aliota, Matthew T AU - Aliota MT AD - Department of Veterinary and Biomedical Sciences, University of Minnesota, Minneapolis, Minnesota, United States of America. FAU - Mohr, Emma L AU - Mohr EL AD - Department of Pediatrics, UW Madison, Madison, Wisconsin, United States of America. FAU - Friedrich, Thomas C AU - Friedrich TC AD - Department of Pathobiological Sciences, UW Madison, Madison, Wisconsin, United States of America. AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Golos, Thaddeus G AU - Golos TG AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. AD - Department of Veterinary and Biomedical Sciences, University of Minnesota, Minneapolis, Minnesota, United States of America. AD - Department of Kinesiology Occupational Therapy Program, University of Wisconsin Madison, Madison, Wisconsin, United States of America. FAU - O'Connor, David H AU - O'Connor DH AUID- ORCID: 0000-0003-2139-470X AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. AD - Wisconsin National Primate Research Center, UW Madison, Madison, Wisconsin, United States of America. FAU - Dudley, Dawn M AU - Dudley DM AD - Department of Pathology and Laboratory Medicine, UW Madison, Madison, Wisconsin, United States of America. LA - eng GR - R01 AI132563/AI/NIAID NIH HHS/United States GR - P01 AI132132/AI/NIAID NIH HHS/United States GR - P51 OD011106/OD/NIH HHS/United States GR - P50 HD103525/HD/NICHD NIH HHS/United States GR - K08 AI139341/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20220804 PL - United States TA - PLoS Negl Trop Dis JT - PLoS neglected tropical diseases JID - 101291488 SB - IM MH - Animals MH - Disease Models, Animal MH - Female MH - Humans MH - Macaca mulatta MH - Placenta MH - Pregnancy MH - *Pregnancy Complications, Infectious MH - Pregnancy Outcome MH - *Zika Virus/genetics MH - *Zika Virus Infection PMC - PMC9380952 COIS- The authors have declared that no competing interests exist. EDAT- 2022/08/05 06:00 MHDA- 2022/08/19 06:00 PMCR- 2022/08/04 CRDT- 2022/08/04 14:04 PHST- 2022/04/13 00:00 [received] PHST- 2022/06/29 00:00 [accepted] PHST- 2022/08/16 00:00 [revised] PHST- 2022/08/05 06:00 [pubmed] PHST- 2022/08/19 06:00 [medline] PHST- 2022/08/04 14:04 [entrez] PHST- 2022/08/04 00:00 [pmc-release] AID - PNTD-D-22-00439 [pii] AID - 10.1371/journal.pntd.0010623 [doi] PST - epublish SO - PLoS Negl Trop Dis. 2022 Aug 4;16(8):e0010623. doi: 10.1371/journal.pntd.0010623. eCollection 2022 Aug.