Evidence map›Paper›PMID 15908375›Full record

ArticleInfection and immunity2005

Distinct Th1- and Th2-Type prenatal cytokine responses to Plasmodium falciparum erythrocyte invasion ligands.

Indu Malhotra, Peter Mungai, Eric Muchiri, John Ouma, Shobhona Sharma, James W Kazura, Christopher L King

Abstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. The immune response to malaria in utero.Immunological reviews · 2020
    Review
  7. Article
  8. Article
  9. Article
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  12. Article
  13. Malaria during Pregnancy.Cold Spring Harbor perspectives in medicine · 2017
    Review
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  16. 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

7 authors at 4 institutions in 3 countries.

Indu MalhotraCenter for Global Health and Diseases, Case Western Reserve University, 2103 Cornell Rd., WRC Room 4132, Cleveland, OH 44106-7286, USA.
Peter Mungai
Eric Muchiri
John Ouma
Shobhona Sharma
James W Kazura
Christopher L King
Case Western Reserve University · USCenter for Global Health · USMaseno University · KETata Institute of Fundamental Research · IN

Funding

TRANSMISSION IN IMMUNITY AND LYMPHATIC PATHOLOGY IN FILARIASISU19AI033061 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI KAZURA, JAMES WALTER · 1999 to 2004
$6.4M
URINARY SCHISTOSOMIASIS: INFECTION AND DISEASEU01AI045473 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI KING, CHARLES HARDING · 1999 to 2004
$2.7M
PERINATAL TOLERANCE IN HUMAN LYMPHATIC FILARIASISP01AI033061 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI KING, CHRISTOPHER L · 1994 to 1999
–
NIAID NIH HHS AI 33061NIAID NIH HHS AI 45473NIAID NIH HHS P01 AI033061NIAID NIH HHS U01 AI045473NIAID NIH HHS U19 AI033061
6 · The paper itself

Abstract

Prenatal immunity to Plasmodium falciparum merozoite proteins involved in erythrocyte invasion may contribute to the partial protection against malaria that is acquired during infancy in areas of stable malaria transmission. We examined newborn and maternal cytokine and antibody responses to merozoite surface protein-1 (MSP-1), ribosomal phosphoprotein P0 (PfP0), and region II of erythrocyte binding antigen-175 (EBA-175) in infant-mother pairs in Kenya. Overall, 82 of 167 (50%), 106 of 176 (60%), and 38 of 84 (45%) cord blood lymphocytes (CBL) from newborns produced one or more cytokines in response to MSP-1, PfP0, and EBA-175, respectively. Newborns of primigravid and/or malaria-infected women were more likely to have antigen-responsive CBL than were newborns of multigravid and/or uninfected women at delivery. Newborn cytokine responses did not match those of their mothers and fell into three distinct categories, Th1 (21 of 55 CBL donors produced only gamma interferon and/or interleukin 2 [IL-2]), Th2 (21 of 55 produced only IL-5 and/or IL-13), and mixed Th1/Th2 (13 of 55). Newborns produced more IL-10 than adults. High and low levels of cord blood IL-12 p70 production induced by anti-CD40 activation were associated with malaria-specific Th1 and Th2 responses, respectively. Antigen-responsive CBL in some newborns were detected only after depletion of IL-10-secreting CD8 cells with enrichment for CD4 cells. These data indicate that prenatal sensitization to blood-stage Plasmodium falciparum occurs frequently in areas where malaria is holoendemic. Modulation of this immunity, possibly by maternal parity and malaria, may affect the acquisition of protective immunity against malaria during infancy.

Indexed as

AnimalsAntibodies, ProtozoanCytokinesErythrocytesFemaleFetal BloodFetusHumansImmunoglobulin MInfant, NewbornInterleukin-12Malaria, FalciparumPlacentaPlasmodium falciparumPregnancyTh1 CellsAntibodies, ProtozoanCytokinesImmunoglobulin MInterleukin-12

Identifiers

PMID15908375
PMCPMC1111871
OpenAlexW2099865725

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.