Evidence map›Paper›PMID 30742628›Full record

ArticlePLoS neglected tropical diseases2019

Detection of Zika virus in mouse mammary gland and breast milk.

Jose Angel Regla-Nava, Karla M Viramontes, Teodora Vozdolska, Anh-Thy Huynh, Tom Villani, Graeme Gardner, Michael Johnson, Pamela J Ferro, Sujan Shresta, Kenneth Kim

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Envelope Protein-Targeting Zika Virus Entry Inhibitors.International journal of molecular sciences · 2024
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Jose Angel Regla-NavaDivision of Inflammation Biology, La Jolla Institute for Allergy & Immunology, La Jolla, California, United States of America.
Karla M ViramontesDivision of Inflammation Biology, La Jolla Institute for Allergy & Immunology, La Jolla, California, United States of America.
Teodora VozdolskaDivision of Inflammation Biology, La Jolla Institute for Allergy & Immunology, La Jolla, California, United States of America.
Anh-Thy HuynhDivision of Inflammation Biology, La Jolla Institute for Allergy & Immunology, La Jolla, California, United States of America.
Tom VillaniVisikol, New Jersey, United States of America.
Graeme GardnerVisikol, New Jersey, United States of America.
Michael JohnsonVisikol, New Jersey, United States of America.
Pamela J FerroTexas Veterinary Medical Diagnostic Laboratory, College Station, TX, United States of America.
Sujan ShrestaDivision of Inflammation Biology, La Jolla Institute for Allergy & Immunology, La Jolla, California, United States of America.ORCID 0000-0003-2906-8474
Kenneth KimDivision of Inflammation Biology, La Jolla Institute for Allergy & Immunology, La Jolla, California, United States of America.ORCID 0000-0002-5993-4575
La Jolla Institute for Immunology · USWellborn Road Veterinary Medical Center · US

Funding

IRF-3/5/7-Independent Antiviral ImmunityR01AI116813 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI SHRESTA, SUJAN · 2016 to 2019
$1.9M
Host-pathogen interactions in ZIKV infection leading to microcephalyR21NS100477 · NINDS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SHRESTA, SUJAN, STRONGIN, ALEX Y · 2016 to 2017
$544k
NIAID NIH HHS R01 AI116813NINDS NIH HHS R21 NS100477
6 · The paper itself

Abstract

Clinical reports of Zika Virus (ZIKV) RNA detection in breast milk have been described, but evidence conflicts as to whether this RNA represents infectious virus. We infected post-parturient AG129 murine dams deficient in type I and II interferon receptors with ZIKV. ZIKV RNA was detected in pup stomach milk clots (SMC) as early as 1 day post maternal infection (dpi) and persisted as late as 7 dpi. In mammary tissues, ZIKV replication was demonstrated by immunohistochemistry in multiple cell types including cells morphologically consistent with myoepithelial cells. No mastitis was seen histopathologically. In the SMC and tissues of the nursing pups, no infectious virus was detected via focus forming assay. However, serial passages of fresh milk supernatant yielded infectious virus, and immunohistochemistry showed ZIKV replication protein associated with degraded cells in SMC. These results suggest that breast milk may contain infectious ZIKV. However, breast milk transmission (BMT) does not occur in this mouse strain that is highly sensitive to ZIKV infection. These results suggest a low risk for breast milk transmission of ZIKV, and provide a platform for investigating ZIKV entry into milk and mechanisms which may prevent or permit BMT.

Indexed as

AnimalsBrainFemaleMammary Glands, AnimalMiceMilkSpleenZika VirusZika Virus Infection

Identifiers

PMID30742628
PMCPMC6386411
OpenAlexW2913897583

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.