Evidence map›Paper›PMID 26121641›Full record

ArticlePLoS pathogens2015

Complement-Opsonized HIV-1 Overcomes Restriction in Dendritic Cells.

Wilfried Posch, Marion Steger, Ulla Knackmuss, Michael Blatzer, Hanna-Mari Baldauf, Wolfgang Doppler, Tommy E White, Paul Hörtnagl, Felipe Diaz-Griffero, Cornelia Lass-Flörl and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. A role for tunneling nanotubes in virus spread.Frontiers in microbiology · 2024
    Review
  3. HIV-1Biomolecules · 2022
    Article
  4. Article
  5. Article
  6. Innate Immune Response Against HIV-1.Advances in experimental medicine and biology · 2021
    Article
  7. Article
  8. In the Crosshairs: RNA Viruses OR Complement?Frontiers in immunology · 2020
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
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

14 authors at 5 institutions in 4 countries.

Wilfried PoschDivision of Hygiene and Medical Microbiology, Medical University of Innsbruck, Innsbruck, Austria.
Marion StegerDivision of Hygiene and Medical Microbiology, Medical University of Innsbruck, Innsbruck, Austria.
Ulla KnackmussDivision of Hygiene and Medical Microbiology, Medical University of Innsbruck, Innsbruck, Austria.
Michael BlatzerDivision of Hygiene and Medical Microbiology, Medical University of Innsbruck, Innsbruck, Austria.
Hanna-Mari BaldaufInstitute of Medical Virology, University of Frankfurt, Frankfurt, Germany.
Wolfgang DopplerDivision of Medical Biochemistry, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Tommy E WhiteDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, New York, United States of America.
Paul HörtnaglCentral Institute for Blood Transfusion & Immunological Department, Medical University of Innsbruck, Innsbruck, Austria.
Felipe Diaz-GrifferoDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, New York, United States of America.
Cornelia Lass-FlörlDivision of Hygiene and Medical Microbiology, Medical University of Innsbruck, Innsbruck, Austria.
Hubert HacklDivision of Bioinformatics, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Arnaud MorisSorbonne Universités, Université Pierre et Marie Curie (UPMC)-Paris 6, Center for Immunology and Microbial Infections - Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; INSERM, U1135, Center for Immunology and Microbial Infections - Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; CNRS, ERL 8255, Center for Immunology and Microbial Infections - CIMI-Paris, Paris, France; Assistance Publique - Hôpitaux de Paris (AP-HP), Hôpital Pitié-Salpêtrière, Department of Immunology, Paris, France.
Oliver T KepplerInstitute of Medical Virology, University of Frankfurt, Frankfurt, Germany.
Doris WilflingsederDivision of Hygiene and Medical Microbiology, Medical University of Innsbruck, Innsbruck, Austria.
Universität Innsbruck · ATInnsbruck Medical University · ATAlbert Einstein College of Medicine · USUniversity Hospital Frankfurt · DESorbonne Université · FR

Funding

Role of Cellular Factors in Retroviral Uncoating and Synthesis of Viral DNAR01AI087390 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DIAZ-GRIFFERO, FELIPE · 2010 to 2024
$6.8M
Austrian Science Fund FWF P 25389NIAID NIH HHS R01 AI087390
6 · The paper itself

Abstract

DCs express intrinsic cellular defense mechanisms to specifically inhibit HIV-1 replication. Thus, DCs are productively infected only at very low levels with HIV-1, and this non-permissiveness of DCs is suggested to go along with viral evasion. We now illustrate that complement-opsonized HIV-1 (HIV-C) efficiently bypasses SAMHD1 restriction and productively infects DCs including BDCA-1 DCs. Efficient DC infection by HIV-C was also observed using single-cycle HIV-C, and correlated with a remarkable elevated SAMHD1 T592 phosphorylation but not SAMHD1 degradation. If SAMHD1 phosphorylation was blocked using a CDK2-inhibitor HIV-C-induced DC infection was also significantly abrogated. Additionally, we found a higher maturation and co-stimulatory potential, aberrant type I interferon expression and signaling as well as a stronger induction of cellular immune responses in HIV-C-treated DCs. Collectively, our data highlight a novel protective mechanism mediated by complement opsonization of HIV to effectively promote DC immune functions, which might be in the future exploited to tackle HIV infection.

Indexed as

CD4-Positive T-LymphocytesComplement System ProteinsDendritic CellsHIV-1HIV InfectionsHumansVirus ReplicationComplement System Proteins

Identifiers

PMID26121641
PMCPMC4485899
OpenAlexW850966096

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.