Evidence map›Paper›PMID 20479208›Full record

ArticleAntimicrobial agents and chemotherapy2010

Engineering of Lactobacillus jensenii to secrete RANTES and a CCR5 antagonist analogue as live HIV-1 blockers.

Luca Vangelista, Massimiliano Secchi, Xiaowen Liu, Angela Bachi, Letong Jia, Qiang Xu, Paolo Lusso

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  6. Review
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  8. Review
  9. Article
  10. Article
  11. Review
  12. Human Microbiome Engineering: The Future and Beyond.Journal of clinical and diagnostic research : JCDR · 2015
    Review
  13. Article
  14. Targeting CCR5 for anti-HIV research.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
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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

7 authors at 2 institutions in 1 country.

Luca VangelistaDivision of Immunology, Transplantation and Infectious Diseases, San Raffaele Scientific Institute, 20132 Milan, Italy. vangelista.luca@hsr.it
Massimiliano Secchi
Xiaowen Liu
Angela Bachi
Letong Jia
Qiang Xu
Paolo Lusso
Vita-Salute San Raffaele University · ITSan Raffaele University of Rome · IT

Funding

RANTES PeptidesU19AI060615 · NIAID · OSEL, INC. · PI LUSSO, PAULO · 2004 to 2007
$5.2M
Development of a Live Combinational Microbicide for WomenR21AI079799 · NIAID · OSEL, INC. · PI LAGENAUR, LAUREL A. · 2009 to 2010
$383k
NIAID NIH HHS 1U19AI060615NIAID NIH HHS 5R21AI079799NIAID NIH HHS R21 AI079799NIAID NIH HHS U19 AI060615
6 · The paper itself

Abstract

The development of effective microbicides for the prevention of HIV-1 sexual transmission represents a primary goal for the control of AIDS epidemics worldwide. A promising strategy is the use of bacteria belonging to the vaginal microbiota as live microbicides for the topical production of HIV-1 inhibitors. We have engineered a human vaginal isolate of Lactobacillus jensenii to secrete the anti-HIV-1 chemokine RANTES, as well as C1C5 RANTES, a mutated analogue that acts as a CCR5 antagonist and therefore is devoid of proinflammatory activity. Full-length wild-type RANTES and C1C5 RANTES secreted by L. jensenii were purified to homogeneity and shown to adopt a correctly folded conformation. Both RANTES variants were shown to inhibit HIV-1 infection in CD4(+) T cells and macrophages, displaying strong activity against HIV-1 isolates of different genetic subtypes. This work provides proof of principle for the use of L. jensenii-produced C1C5 RANTES to block HIV-1 infection of CD4(+) T cells and macrophages, setting the basis for the development of a live anti-HIV-1 microbicide targeting CCR5 in an antagonistic manner.

Indexed as

CCR5 Receptor AntagonistsAnti-HIV AgentsBlotting, WesternCells, CulturedChemokine CCL5Chromatography, Ion ExchangeHIV-1HIV InfectionsHumansLactobacillusAnti-HIV AgentsCCR5 Receptor AntagonistsChemokine CCL5

Identifiers

PMID20479208
PMCPMC2897324
OpenAlexW2096982494

What OpenQuestion holds

Textmetadata
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.