Evidence map›Paper›PMID 22064534›Full record

ArticleAntimicrobial agents and chemotherapy2012

Galectin-1-specific inhibitors as a new class of compounds to treat HIV-1 infection.

Christian St-Pierre, Michel Ouellet, Denis Giguère, Reiko Ohtake, René Roy, Sachiko Sato, Michel J Tremblay

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Targeting Galectin-1 Impairs Castration-Resistant Prostate Cancer Progression and Invasion.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Engineering galectin-glycan interactions for immunotherapy and immunomodulation.Experimental biology and medicine (Maywood, N.J.) · 2016
    Review
  16. Article
  17. Nanoparticle based galectin-1 gene silencing, implications in methamphetamine regulation of HIV-1 infection in monocyte derived macrophages.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    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

7 authors at 3 institutions in 1 country.

Christian St-PierreGlycobiology and Bioimaging Laboratory, Centre Hospitalier Universitaire de Québec-CHUL, and Faculté de Médecine, Université Laval, Quebec, Canada.
Michel Ouellet
Denis Giguère
Reiko Ohtake
René Roy
Sachiko Sato
Michel J Tremblay
Université Laval · CACentre hospitalier universitaire de Québec · CAUniversité du Québec à Montréal · CA

Funding

Canadian Institutes of Health Research MOP-89743
6 · The paper itself

Abstract

Despite significant improvements, antiretroviral therapies against HIV-1 are plagued by a high frequency of therapeutic failures that have been associated with acquisition of drug resistance. We recently reported that HIV-1 exploits a host glycan binding protein, galectin-1, to increase its attachment to host cells, thereby increasing its overall infectivity in susceptible cells. This finding suggests that host molecules such as galectin-1 could reduce the expected efficiency of HIV-1 drugs targeting early steps of the replicative cycle, such as attachment and entry processes. Thus, new classes of drugs that would interfere with galectin-1/HIV-1 interactions could benefit the current antiretroviral therapy. To further explore this possibility, experiments were conducted to discover leading compounds showing specific inhibition of galectin-1 activity in a cellular model of HIV-1 infection. Three lactoside compounds were found to modestly inhibit the interaction of galectin-1 with primary human CD4(+) T cells. Interestingly, these same inhibitors reduced the galectin-1-mediated increase in HIV-1 attachment to target cells in a much more efficient manner. More important, the tested lactoside derivatives also significantly decreased the galectin-1-dependent enhancement of HIV-1 infection. These observations deserve further attention when considering that the development of new drugs to prevent and treat HIV-1 infection remains a priority.

Indexed as

Anti-HIV AgentsCD4-Positive T-LymphocytesCell SurvivalDose-Response Relationship, DrugDrug Resistance, ViralGalectin 1Genes, ReporterGlycosidesHigh-Throughput Screening AssaysHIV-1HIV InfectionsHumansLuciferasesPrimary Cell CultureProtein BindingReceptors, VirusAnti-HIV AgentsGalectin 1GlycosideslactosidesLuciferasesReceptors, VirusRecombinant Proteins

Identifiers

PMID22064534
PMCPMC3256073
OpenAlexW2142594575

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.