Evidence map›Paper›PMID 9712797›Full record

ArticleInfection and immunity1998

An essential role for interleukin-5 and eosinophils in helminth-induced airway hyperresponsiveness.

L R Hall, R K Mehlotra, A W Higgins, M A Haxhiu, E Pearlman

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
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  7. Case Report: The First Direct Evidence ofThe American journal of tropical medicine and hygiene · 2020
    Article
  8. Article
  9. Article
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  12. Tropical pulmonary eosinophilia--a review.The Indian journal of medical research · 2013
    Review
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  15. Article
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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 1 institution in 1 country.

L R HallDivisions of Geographic, Department of Medicine, Case Western Reserve University, Cleveland, Ohio 44106, USA.
R K Mehlotra
A W Higgins
M A Haxhiu
E Pearlman
Case Western Reserve University · US

Funding

AIRWAYS-CNS CENTRAL NERVOUS SYSTEMR01HL050527 · NHLBI · HOWARD UNIVERSITY · PI MARTIN, RICHARD JOHN · 1995 to 2008
$2.2M
NHLBI NIH HHS HL50527NHLBI NIH HHS R01 HL050527
6 · The paper itself

Abstract

Infection with the parasitic helminth Brugia malayi can result in development of a severe asthmatic response termed tropical pulmonary eosinophilia. This disease, thought to result from a host inflammatory response to blood parasites which become trapped in the lung microvasculature, is characterized by a profound eosinophilic infiltration into the lungs. Recruitment of eosinophils also correlates with the development of airway hyperresponsiveness (AHR) to cholinergic agonists and severe asthmatic symptoms. Our studies examined the role of interleukin-5 (IL-5) in helminth-induced pulmonary eosinophilia and AHR. C57BL/6 mice immunized with killed B. malayi microfilariae and challenged intravenously with live microfilariae exhibit many of the characteristics of human disease, including peripheral and pulmonary eosinophilia. Cells recovered by bronchoalveolar lavage of sensitized mice consisted of 3.8% eosinophils on day 1 postchallenge and 84% on day 10. Extracellular major basic protein was present on the surface of airway epithelial cells as early as day 1 and continued to be evident after 8 days, indicating sustained activation and degranulation of eosinophils in the lung. These histologic changes correlated with the development of AHR to carbachol. In contrast to immunocompetent mice, immunization and challenge with B. malayi in IL-5(-/-) mice did not induce peripheral or pulmonary eosinophilia, and these mice failed to show AHR in response to cholinergic agonists. Taken together, these data indicate that IL-5 and eosinophils are required for the induction of AHR by filarial helminths.

Indexed as

AnimalsAsthmaBronchoalveolar Lavage FluidBrugia malayiEosinophilsFemaleFilariasisGerbillinaeInterleukin-5MaleMiceMice, Inbred C57BLMice, KnockoutPulmonary EosinophiliaInterleukin-5

Identifiers

PMID9712797
PMCPMC108535
OpenAlexW2157245557

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.