Evidence map›Paper›PMID 28509877›Full record

ArticleViruses2017

Human Beta Defensin 2 Selectively Inhibits HIV-1 in Highly Permissive CCR6⁺CD4⁺ T Cells.

Mark K Lafferty, Lingling Sun, Aaron Christensen-Quick, Wuyuan Lu, Alfredo Garzino-Demo

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. HIV controllers: hope for a functional cure.Frontiers in immunology · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Human Beta-Defensin 2 and 3 Inhibit HIV-1 Replication in Macrophages.Frontiers in cellular and infection microbiology · 2021
    Article
  13. Article
  14. Review
  15. Review
  16. Maternal stress, low cervicovaginal β-defensin, and spontaneous preterm birth.American journal of obstetrics & gynecology MFM · 2020
    Article
  17. Review
  18. Antiviral Activities of Human Host Defense Peptides.Current medicinal chemistry · 2020
    Review
  19. Article
  20. New targets for HIV drug discovery.Drug discovery today · 2019
    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

5 authors at 1 institution in 2 countries.

Mark K LaffertyDivision of Basic Science, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. mark.lafferty@umaryland.edu.
Lingling SunDivision of Basic Science, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. lsun@ihv.umaryland.edu.
Aaron Christensen-QuickDivision of Basic Science, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. aac027@ucsd.edu.
Wuyuan LuDivision of Basic Science, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. wlu@ihv.umaryland.edu.
Alfredo Garzino-DemoDivision of Basic Science, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. agarzinodemo@ihv.umaryland.edu.
University of Maryland, Baltimore · US

Funding

Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
Signaling Pathways in Innate ImmunityT32AI095190 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI Stefanie N. Vogel · 2012 to 2026
$4.7M
IMMUNITY AND INFECTIONT32AI007540 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI KAPER, JAMES B · 1998 to 2018
$2.2M
A Novel Anti-HIV Activity of CCR6 via APOBEC3G: Relevance to CNS InfectionR01NS066842 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI GARZINO-DEMO, ALFREDO · 2009 to 2013
$1.7M
NCI NIH HHS T32 CA154274NIAID NIH HHS T32 AI007540NIAID NIH HHS T32 AI095190NINDS NIH HHS R01 NS066842
6 · The paper itself

Abstract

Chemokine receptor type 6 (CCR6)⁺CD4⁺ T cells are preferentially infected and depleted during HIV disease progression, but are preserved in non-progressors. CCR6 is expressed on a heterogeneous population of memory CD4⁺ T cells that are critical to mucosal immunity. Preferential infection of these cells is associated, in part, with high surface expression of CCR5, CXCR4, and α4β7. In addition, CCR6⁺CD4⁺ T cells harbor elevated levels of integrated viral DNA and high levels of proliferation markers. We have previously shown that the CCR6 ligands MIP-3α and human beta defensins inhibit HIV replication. The inhibition required CCR6 and the induction of APOBEC3G. Here, we further characterize the induction of apolipoprotein B mRNA editing enzyme (APOBEC3G) by human beta defensin 2. Human beta defensin 2 rapidly induces transcriptional induction of APOBEC3G that involves extracellular signal-regulated kinases 1/2 (ERK1/2) activation and the transcription factors NFATc2, NFATc1, and IRF4. We demonstrate that human beta defensin 2 selectively protects primary CCR6⁺CD4⁺ T cells infected with HIV-1. The selective protection of CCR6⁺CD4⁺ T cell subsets may be critical in maintaining mucosal immune function and preventing disease progression.

Indexed as

APOBEC-3G Deaminasebeta-DefensinsCD4-Positive T-LymphocytesCell LineChemokine CCL20Disease ProgressionDNA, ViralHIV-1HIV InfectionsHumansInterferon Regulatory Factor-4Interferon Regulatory FactorsMAP Kinase Signaling SystemNFATC Transcription FactorsReceptors, CCR5Receptors, CCR6APOBEC-3G DeaminaseAPOBEC3G protein, humanbeta-DefensinsCCL20 protein, humanCCR5 protein, humanCCR6 protein, humanChemokine CCL20CXCR4 protein, humanDEFB4A protein, humanDNA, ViralInterferon Regulatory Factor-4Interferon Regulatory FactorsNFATC1 protein, humanNFATC2 protein, humanNFATC Transcription FactorsReceptors, CCR5Receptors, CCR6Receptors, CXCR4CCR6defensinsHIVhuman beta defensin 2immune responsepathogenesisTh17viruses

Identifiers

PMID28509877
PMCPMC5454423
OpenAlexW2615870916

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.