Evidence map›Paper›PMID 23554973›Full record

ArticlePloS one2013

HIV-1 gp120 protein downregulates Nef induced IL-6 release in immature dentritic cells through interplay of DC-SIGN.

Roni Sarkar, Debashis Mitra, Sekhar Chakrabarti

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Innate Immune Response Against HIV-1.Advances in experimental medicine and biology · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Complement Protein C1q Interacts with DC-SIGNFrontiers in immunology · 2016
    Article
  13. Human T-Cell Development and Thymic Egress: An Infectious Disease Perspective.Forum on immunopathological diseases and therapeutics · 2015
    Article
  14. Article
  15. Article
  16. Targeting the C-type lectins-mediated host-pathogen interactions with dextran.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2014
    Review
  17. Article
  18. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Roni SarkarDivision of Virology, National Institute of Cholera and Enteric Diseases, Kolkata, India.
Debashis Mitra
Sekhar Chakrabarti
National Institute of Cholera and Enteric Diseases · INNational Centre for Cell Science · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV-1 replication is a tightly controlled mechanism which demands the interplay of host as well as viral factors. Both gp120 (envelope glycoprotein) and Nef (regulatory protein) have been correlated with the development of AIDS disease in independent studies. In this context, the ability of HIV-1 to utilize immature dentritic cells for transfer of virus is pivotal for early pathogenesis. The presence of C-type lectins on dendritic cells (DCs) like DC-SIGN, are crucial in inducing antiviral immunity to HIV-1. Both gp120 and Nef induce the release of cytokines leading to multiple effects of viral pathogenesis. Our study elucidated for the first time the cross-talk of the signaling mechanism of these two viral proteins in immature monocyte derived dentritic cells (immDCs). Further, gp120 was found to downregulate the IL-6 release by Nef, depending on the interaction with DC-SIGN. A cascade of signaling followed thereafter, including the activation of SOCS-3, to mediate the diminishing effect of gp120. Our results also revealed that the anti-apoptotic signals emanated from Nef was put to halt by gp120 through inhibition of Nef induced STAT3. Thus our results implicate that the signaling generated by gp120 and Nef, undergoes a switch-over mechanism that significantly contributes to the pathogenesis of HIV-1 and widens our view towards the approach on battling the viral infection.

Indexed as

ApoptosisCD4 AntigensCell Adhesion MoleculesCytokinesDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsDown-RegulationGene ExpressionHIV-1HIV Envelope Protein gp120HumansInterleukin-6Lectins, C-Typenef Gene Products, Human Immunodeficiency VirusNF-kappa BProtein TransportCD4 AntigensCell Adhesion MoleculesCytokinesDC-Specific ICAM-3 Grabbing NonintegrinHIV Envelope Protein gp120Interleukin-6Lectins, C-Typenef Gene Products, Human Immunodeficiency VirusNF-kappa BProto-Oncogene Proteins c-rafReceptors, CCR5Receptors, Cell SurfaceSOCS3 protein, humanSTAT3 Transcription FactorSuppressor of Cytokine Signaling 3 ProteinSuppressor of Cytokine Signaling Proteins

Identifiers

PMID23554973
PMCPMC3598654
OpenAlexW2083510813

What OpenQuestion holds

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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.