Evidence map›Paper›PMID 22330919›Full record

ArticleAntimicrobial agents and chemotherapy2012

An isoniazid analogue promotes Mycobacterium tuberculosis-nanoparticle interactions and enhances bacterial killing by macrophages.

Tatiany J de Faria, Mariane Roman, Nicole M de Souza, Rodrigo De Vecchi, João Vitor de Assis, Ana Lúcia Gomes dos Santos, Ivan H Bechtold, Nathalie Winter, Maurilio José Soares, Luciano Paulino Silva and 2 more

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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Multi-functionalized nanocarriers targeting bacterial reservoirs to overcome challenges of multi drug-resistance.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2020
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Polymeric nanoparticles in development for treatment of pulmonary infectious diseases.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2016
    Review
  14. Long-acting antituberculous therapeutic nanoparticles target macrophage endosomes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    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

12 authors at 5 institutions in 2 countries.

Tatiany J de FariaLaboratory of Immunobiology, Department of Microbiology, Immunology and Parasitology, Universidade Federal de Santa Catarina, Florianopolis, Brazil.
Mariane Roman
Nicole M de Souza
Rodrigo De Vecchi
João Vitor de Assis
Ana Lúcia Gomes dos Santos
Ivan H Bechtold
Nathalie Winter
Maurilio José Soares
Luciano Paulino Silva
Mauro V De Almeida
André Báfica
Universidade Federal de Santa Catarina · BRUniversidade Federal de Juiz de Fora · BRBrazilian Agricultural Research Corporation · BRFundação Oswaldo Cruz · BRInfectiologie Animale et Santé Publique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanoenabled drug delivery systems against tuberculosis (TB) are thought to control pathogen replication by targeting antibiotics to infected tissues and phagocytes. However, whether nanoparticle (NP)-based carriers directly interact with Mycobacterium tuberculosis and how such drug delivery systems induce intracellular bacterial killing by macrophages is not defined. In the present study, we demonstrated that a highly hydrophobic citral-derived isoniazid analogue, termed JVA, significantly increases nanoencapsulation and inhibits M. tuberculosis growth by enhancing intracellular drug bioavailability. Importantly, confocal and atomic force microscopy analyses revealed that JVA-NPs associate with both intracellular M. tuberculosis and cell-free bacteria, indicating that NPs directly interact with the bacterium. Taken together, these data reveal a nanotechnology-based strategy that promotes antibiotic targeting into replicating extra- and intracellular mycobacteria, which could actively enhance chemotherapy during active TB.

Indexed as

NanoparticlesAnimalsAntitubercular AgentsBiological AvailabilityCells, CulturedDrug CompoundingDrug Delivery SystemsHydrogen-Ion ConcentrationHydrophobic and Hydrophilic InteractionsIsoniazidLactic AcidMacrophagesMiceMicroscopy, Atomic ForceMicroscopy, ConfocalMycobacterium tuberculosisAntitubercular AgentsIsoniazidLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID22330919
PMCPMC3346657
OpenAlexW2115434346

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.