Evidence map›Paper›PMID 20205479›Full record

ArticleJournal of medicinal chemistry2010

Radiosynthesis and bioimaging of the tuberculosis chemotherapeutics isoniazid, rifampicin and pyrazinamide in baboons.

Li Liu, Youwen Xu, Colleen Shea, Joanna S Fowler, Jacob M Hooker, Peter J Tonge

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

34 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Recent Advancements in Radiopharmaceuticals for Infection Imaging.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  5. Review
  6. Review
  7. Chem · 2023
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Radiotracer Development for Bacterial Imaging.Journal of medicinal chemistry · 2020
    Review
  14. Article
  15. Molecular Imaging of Diabetic Foot Infections: New Tools for Old Questions.International journal of molecular sciences · 2019
    Review
  16. NoninvasiveScience translational medicine · 2018
    Article
  17. Recent progress in [Journal of labelled compounds & radiopharmaceuticals · 2018
    Article
  18. Quantitative PET of liver functions.American journal of nuclear medicine and molecular imaging · 2018
    Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Li LiuInstitute for Chemical Biology & Drug Discovery, Department of Chemistry, Stony Brook University, Stony Brook, New York 11794-3400, USA.
Youwen Xu
Colleen Shea
Joanna S Fowler
Jacob M Hooker
Peter J Tonge
Stony Brook University · US

Funding

Using PET isotopes to identify drug targets and to diagnose infectious diseasesR21AI084189 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI TONGE, PETER J · 2009 to 2010
$460k
NIAID NIH HHS R21 AI084189
6 · The paper itself

Abstract

The front-line tuberculosis (TB) chemotherapeutics isoniazid (INH), rifampicin (RIF), and pyrazinamide (PZA) have been labeled with carbon-11 and the biodistribution of each labeled drug has been determined in baboons using positron emission tomography (PET). Each radiosynthesis and formulation has been accomplished in 1 h, using [(11)C]CH(3)I to label RIF and [(11)C]HCN to label INH and PZA. Following iv administration, INH, PZA, RIF, and/or their radiolabeled metabolites clear rapidly from many tissues; however, INH, PZA, and/or their radiolabeled metabolites accumulate in the bladder while RIF and/or its radiolabeled metabolites accumulates in the liver and gall bladder, consistent with the known routes of excretion of the drugs. In addition, the biodistribution data demonstrate that the ability of the three drugs and their radiolabeled metabolites to cross the blood-brain barrier decreases in the order PZA > INH > RIF, although in all cases the estimated drug concentrations are greater than the minimum inhibitory concentration (MIC) values for inhibiting bacterial growth of Mycobacterium tuberculosis (MTB). The pharmacokinetic (PK) and drug distribution data have important implications for treatment of disseminated TB in the brain and pave the way for imaging the distribution of the pathogen in vivo.

Indexed as

Positron-Emission TomographyAnimalsAntitubercular AgentsBlood ProteinsBrainCarbon RadioisotopesHumansIsoniazidPapioPyrazinamideRifampinThoraxTissue DistributionAntitubercular AgentsBlood ProteinsCarbon RadioisotopesIsoniazidPyrazinamideRifampin

Identifiers

PMID20205479
PMCPMC2866172
OpenAlexW1540889530

What OpenQuestion holds

Textmetadata
LicenceTDM
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.