Evidence map›Paper›PMID 6490092›Full record

ArticleImmunology1984

Brugia pahangi: serum-dependent cell-mediated reactions to sheathed and exsheathed microfilariae.

R Chandrashekar, U R Rao, D Subrahmanyam, K Hopper, D S Nelson, M King

Abstract read
In one paragraph

Article in Immunology, 1984. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

R Chandrashekar
U R Rao
D Subrahmanyam
K Hopper
D S Nelson
M King

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immune mechanisms operating on the sheath and the cuticle of the Brugia pahangi microfilariae have been studied in vitro. The intact and exsheathed parasites were used for this purpose with serum from albino rats immunized with sonicated homogenates of the parasites as the source of antibodies. The IgG component of the serum was found to promote adherence of rat leucocytes and death of the sheathed and exsheathed parasites in presence of fresh normal serum. EDTA and EGTA abolished the adherence activity suggesting the involvement of complement components via the classical pathway. Both macrophages and neutrophils participate in this reaction. Eosinophils exhibit marginal activity only on exsheathed parasites. The intensity of adherence and killing by neutrophils in the presence of immune serum was greater with the exsheathed microfilariae than with the sheathed ones.

Indexed as

AnimalsAntibody-Dependent Cell CytotoxicityBloodBrugiaCell AdhesionCytotoxicity, ImmunologicFilarioideaHot TemperatureHumansImmune SeraImmunoglobulin GImmunoglobulinsMacrophagesNeutrophilsRatsRats, Inbred StrainsImmune SeraImmunoglobulin GImmunoglobulins

Identifiers

PMID6490092
PMCPMC1454917

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.