Evidence map›Paper›PMID 10569784›Full record

ArticleInfection and immunity1999

Calgranulin C has filariacidal and filariastatic activity.

J D Gottsch, S W Eisinger, S H Liu, A L Scott

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

31 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Dynamic regulation of Zn(II) sequestration by calgranulin C.Protein science : a publication of the Protein Society · 2022
    Article
  4. The impact of metal availability on immune function during infection.Trends in endocrinology and metabolism: TEM · 2021
    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

4 authors at 2 institutions in 2 countries.

J D GottschWilmer Ophthalmological Institute, School of Medicine, Johns Hopkins University, Baltimore, Maryland 21205, USA. jgottsch@jhmi.edu
S W Eisinger
S H Liu
A L Scott
Johns Hopkins University · USLimnological Institute · RU

Funding

FILARIASIS REPOSITORY RESEARCH SERVICEN01AI002642 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI MC CALL, JOHN W · 1985 to 1987
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HUMAN AUTOIMMUNITY TO A CORNEAL STROMAL ANTIGENR01EY011096 · NEI · JOHNS HOPKINS UNIVERSITY · PI GOTTSCH, JOHN D · 1996 to 1998
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NEI NIH HHS NEI EY11096NIAID NIH HHS AI02642
6 · The paper itself

Abstract

The calgranulins are a family of calcium- and zinc-binding proteins produced by neutrophils, monocytes, and other cells. Calgranulins are released during inflammatory responses and have antimicrobial activity. Recently, one of the calgranulins, human calgranulin C (CaGC), has been implicated as an important component of the host responses that limit the parasite burden during filarial nematode infections. The goal of this work was to test the hypothesis that human CaGC has biologic activity against filarial parasites. Brugia malayi microfilariae and adults were exposed in vitro to 0.75 to 100 nM recombinant human CaGC. Recombinant CaGC affected adult and larval parasites in a dose-dependent fashion. Microfilariae were more sensitive to the action of CaGC than were adult parasites. At high levels, CaGC was both macrofilariacidal and microfilariacidal. At lower levels, the percentage of parasites killed was dependent on the level of CaGC in the culture system. The larvae not killed had limited motility. The filariastatic effect of low-level CaGC was reversed when the CaGC was removed from the culture system. Immunohistochemical analysis demonstrated that human CaGC accumulated in the cells of the hypodermis-lateral chord of adult and larval parasites. The antifilarial activity of CaGC was not due to the sequestration of zinc. Thus, the cellular and molecular mechanisms that result in the production and release of CaGC in humans may play a key role in the regulation of filarial parasite numbers.

Indexed as

AnimalsBrugia malayiFemaleFilaricidesHumansImmunohistochemistryRatsRecombinant ProteinsS100A12 ProteinS100 ProteinsZincFilaricidesRecombinant ProteinsS100A12 ProteinS100A12 protein, humanS100 ProteinsZinc

Identifiers

PMID10569784
PMCPMC97076
OpenAlexW2164356619

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.