Evidence map›Paper›PMID 6732225›Full record

ArticleAntimicrobial agents and chemotherapy1984

Antileishmanial activity of chlorpromazine.

R D Pearson, A A Manian, D Hall, J L Harcus, E L Hewlett

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 1984. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Thioridazine: resurrection as an antimicrobial agent?British journal of clinical pharmacology · 2007
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

R D Pearson
A A Manian
D Hall
J L Harcus
E L Hewlett

Funding

Bordetella cyclase toxin: effects on leukocytes and respiratory epithelial cellsR01AI018000 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HEWLETT, ERIK L · 1985 to 2015
$5.6M
NIAID NIH HHS AI 18000NIAID NIH HHS AI 18482
6 · The paper itself

Abstract

The antiprotozoal activity of chlorpromazine against the pathogenic protozoan Leishmania donovani, in both its amastigote and promastigote stages, was characterized. Chlorpromazine at concentrations greater than or equal to 3.12 micrograms/ml (9.8 X 10(-6) M) produced a significant reduction in viable promastigotes. The minimal protozoacidal concentration for promastigotes, defined as that concentration which produced greater than or equal to 90% reduction in viable parasites after 18 h, was 13.8 micrograms/ml. The results were similar when promastigote viability was assessed by flagellar motility or by the ability of drug-exposed or control promastigotes to incorporate [3H]uridine and [3H]leucine. Exposure of promastigotes to 50 micrograms of chlorpromazine per ml reduced O2 consumption by 87% within 30 min and immobilized 97% of parasites. Morphological disruption of promastigotes was observed by electron microscopy. The mean minimal protozoacidal concentration of chlorpromazine for amastigotes was 13.2 micrograms/ml. Chlorpromazine given orally (20 mg/kg per day for 14 days) reduced the parasite burden in L. donovani-infected hamsters by 64.2% (P less than 0.01) as measured by the number of amastigotes in touch preparations of livers and by 67.9% (P = 0.03) as measured by the number of promastigotes derived from homogenates of spleens. This dose is ca. 10-fold greater than that tolerated by patients being treated for psychiatric illness. Although chlorpromazine will probably not be useful in the treatment of human visceral leishmaniasis, the data suggest that less-toxic phenothiazines might prove to be effective.

Indexed as

AnimalsChlorpromazineCricetinaeLeishmaniaLeishmaniasis, VisceralLiver Diseases, ParasiticMesocricetusOxygen ConsumptionSplenic DiseasesChlorpromazine

Identifiers

PMID6732225
PMCPMC185588
OpenAlexW1968971458

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.