Evidence map›Paper›PMID 34223819›Full record

ArticleeLife2021

In vivo imaging of retrovirus infection reveals a role for Siglec-1/CD169 in multiple routes of transmission.

Kelsey A Haugh, Mark S Ladinsky, Irfan Ullah, Helen M Stone, Ruoxi Pi, Alexandre Gilardet, Michael W Grunst, Priti Kumar, Pamela J Bjorkman, Walther Mothes and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Exploring CD169Vaccines · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
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

11 authors at 2 institutions in 1 country.

Kelsey A HaughDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.ORCID 0000-0002-4277-2493
Mark S LadinskyDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, United States.ORCID 0000-0002-1036-3513
Irfan UllahDepartment of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, United States.
Helen M StoneDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.
Ruoxi PiDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.
Alexandre GilardetDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.
Michael W GrunstDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.
Priti KumarDepartment of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, United States.
Pamela J BjorkmanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, United States.ORCID 0000-0002-2277-3990
Walther MothesDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.ORCID 0000-0002-3367-7240
Pradeep D UchilDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, United States.ORCID 0000-0002-7236-858X
Yale University · USCalifornia Institute of Technology · US

Funding

Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI MEGAN C KING · 1985 to 2026
$85.0M
Virus TransmissionP50AI150464 · NIAID · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY I. · 2019 to 2021
$14.9M
Retrovirus cell-to-cell transmissionR01CA098727 · NCI · YALE UNIVERSITY · PI MOTHES, WALTHER H · 2003 to 2017
$4.5M
T cell-targeted lentiviral vectors with Cas9/RNP for the in vivo gene therapy of HIV-AIDSR01AI145164 · NIAID · YALE UNIVERSITY · PI KUMAR, PRITI · 2019 to 2024
$3.7M
Predoctoral Training Program in VirologyT32AI055403 · NIAID · YALE UNIVERSITY · PI KUMAR, PRITI, MOTHES, WALTHER H · 2003 to 2024
$3.6M
Exploring antibody-Fc effector function in humanized mouse models of HIV latencyR33AI122384 · NIAID · YALE UNIVERSITY · PI KUMAR, PRITI, SUTTON, RICHARD · 2018 to 2020
$1.5M
A super-resolution microscope for research and educationS10OD020142 · OD · YALE UNIVERSITY · PI NATHANSON, MICHAEL H · 2015 to 2015
$600k
NCI NIH HHS P30 CA016359NCI NIH HHS R01 CA098727NIAID NIH HHS P50 AI150464NIAID NIH HHS R01 AI145164NIAID NIH HHS R33 AI122384NIAID NIH HHS T32 AI055403NIH HHS S10 OD020142
6 · The paper itself

Abstract

Early events in retrovirus transmission are determined by interactions between incoming viruses and frontline cells near entry sites. Despite their importance for retroviral pathogenesis, very little is known about these events. We developed a bioluminescence imaging (BLI)-guided multiscale imaging approach to study these events in vivo. Engineered murine leukemia reporter viruses allowed us to monitor individual stages of retrovirus life cycle including virus particle flow, virus entry into cells, infection and spread for retroorbital, subcutaneous, and oral routes. BLI permitted temporal tracking of orally administered retroviruses along the gastrointestinal tract as they traversed the lumen through Peyer's patches to reach the draining mesenteric sac. Importantly, capture and acquisition of lymph-, blood-, and milk-borne retroviruses spanning three routes was promoted by a common host factor, the I-type lectin CD169, expressed on sentinel macrophages. These results highlight how retroviruses co-opt the immune surveillance function of tissue-resident sentinel macrophages for establishing infection.

Indexed as

AnimalsDisease Models, AnimalFemaleHumansLeukemia Virus, MurineLife Cycle StagesLymph NodesMacrophagesMaleMammary Glands, HumanMiceRetroviridaeRetroviridae InfectionsSialic Acid Binding Ig-like Lectin 1SpleenVirionSialic Acid Binding Ig-like Lectin 1Siglec1 protein, mousebioluminescence imaginginfectious diseasemicrobiologymousemurine leukemia virusoral routeretrovirus transmissionSiglec-1/CD169virus

Identifiers

PMID34223819
PMCPMC8298093
OpenAlexW3094117664

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.