Evidence map›Paper›PMID 10952603›Full record

ArticleAntimicrobial agents and chemotherapy2000

Bactericidal activity of micromolar N-chlorotaurine: evidence for its antimicrobial function in the human defense system.

M Nagl, M W Hess, K Pfaller, P Hengster, W Gottardi

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 105 citations in OpenAlex.

  1. Trial
  2. Tolerability of N-chlorotaurine plus ammonium chloride in the rabbit and human eye--a phase 1 clinical study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2008
    Trial
  3. Article
  4. Review
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  6. Activity ofInternational journal of molecular sciences · 2024
    Article
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  8. Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
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  12. The Protective Effects ofFrontiers in immunology · 2021
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  14. Review
  15. Review
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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

5 authors at 3 institutions in 3 countries.

M NaglInstitute of Hygiene and Social Medicine, Austria. m.nagl@uibk.ac.at
M W Hess
K Pfaller
P Hengster
W Gottardi
Czech Academy of Sciences, Institute of Biotechnology · CZUniversität Innsbruck · ATUniversity Hospital Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-Chlorotaurine, the main representative of long-lived oxidants found in the supernatant of stimulated granulocytes, has been investigated systematically with regard to its antibacterial activity at different physiological concentrations for the first time. N-Chlorotaurine (12.5 to 50 microM) demonstrated a bactericidal effect i.e., a 2 to 4 log(10) reduction in viable counts, after incubation at 37 degrees C for 6 to 9 h at pH 7.0, which effect was significantly enhanced in an acidic milieu (at pH 5. 0), with a 3 to 4 log(10) reduction after 2 to 3 h. Moreover, bacteria were attenuated after being incubated in N-chlorotaurine for a sublethal time, as demonstrated with the mouse peritonitis model. The supernatant of stimulated granulocytes exhibited similar activity. Transmission electron microscopy revealed changes in the bacterial cell membrane and cytoplasmic disintegration with both reacting systems, even in the case of a mere attenuation. The results of this study suggest a significant bactericidal function of N-chlorotaurine and other chloramines during inflammation.

Indexed as

AdultAnti-Bacterial AgentsChloraminesGranulocytesHalf-LifeHumansHydrogen-Ion ConcentrationIn Vitro TechniquesMicrobial Sensitivity TestsMicroscopy, ElectronOxidantsStaphylococcus aureusTaurineAnti-Bacterial AgentsChloraminesN-chlorotaurineOxidantsTaurine

Identifiers

PMID10952603
PMCPMC90093
OpenAlexW2097925861

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.