Evidence map›Paper›PMID 18505437›Full record

ArticleClinical and experimental immunology2008

Salivary human immunodeficiency virus (HIV)-1-specific immunoglobulin A in HIV-1-exposed infants in Kenya.

C Farquhar, T VanCott, R Bosire, C Bermudez, D Mbori-Ngacha, B Lohman-Payne, R Nduati, P Otieno, G John-Stewart

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

C FarquharDepartment of Medicine, University of Washington, Seattle, Washington 98104-2499, USA. cfarq@u.washington.edu
T VanCott
R Bosire
C Bermudez
D Mbori-Ngacha
B Lohman-Payne
R Nduati
P Otieno
G John-Stewart
University of Nairobi · KEKenya Medical Research Institute · KEUniversity of Washington · USJackson Foundation · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Florian Hladik · 1988 to 2026
$104.9M
INTERNATIONAL TRAINING GRANT IN EPIDEMIOLOGYD43TW000007 · FIC · UNIVERSITY OF WASHINGTON · PI FARQUHAR, CAREY · 1988 to 2012
$16.3M
Urgent Versus Post-Stabilization ART in HIV+ Children with Severe Co-infectionsR01HD023412 · NICHD · UNIVERSITY OF WASHINGTON · PI Grace C. John-Stewart, DALTON CHEKOKO WAMALWA · 1987 to 2026
$12.2M
Pediatric HIV-1 in Africa: Pathogenesis and ManagementK24HD054314 · NICHD · UNIVERSITY OF WASHINGTON · PI JOHN-STEWART, GRACE C. · 2006 to 2016
$1.2M
Protective Immune Responses in HIV-1 Exposed InfantsK23HD041879 · NICHD · UNIVERSITY OF WASHINGTON · PI FARQUHAR, CAREY · 2002 to 2006
$628k
FIC NIH HHS D43 TW000007FIC NIH HHS D43 TW00007NIAID NIH HHS P30 AI027757NICHD NIH HHS K23 HD041879NICHD NIH HHS K23 HD41879NICHD NIH HHS K24 HD054314NICHD NIH HHS R01 HD023412NICHD NIH HHS R01 HD23412
6 · The paper itself

Abstract

Humoral immunity, and specifically immunoglobulin A (IgA) that is directed against human immunodeficiency virus (HIV)-1, may contribute to protection against HIV-1 acquisition at mucosal surfaces. HIV-1-specific IgA has been detected in genital tract secretions of HIV-1-uninfected commercial sex workers with HIV-1 exposure, and may be produced in parotid saliva by infants exposed orally to HIV-1 during delivery and breastfeeding. To explore this hypothesis, we collected saliva from 145 infants aged < or = 6 months enrolled in a perinatal HIV-1 transmission study in Nairobi and from 55 control infants without HIV-1 exposure who were born to HIV-1-seronegative mothers. Among the 145 infants, 115 (79%) remained uninfected during the 12-month study period and 30 (21%) became HIV-1-infected during follow-up. Nine (8%) of the 115 HIV-1-exposed, uninfected infants had detectable levels of HIV-1 gp160-specific IgA compared with four (13%) of 30 infected infants and none of 55 control infants (P = 0.47 and P = 0.03 respectively). Among the nine HIV-1-exposed, uninfected infants with positive assays, median age was 1 month and none acquired HIV-1 during follow-up. We conclude that HIV-1-specific salivary IgA responses may be generated by very young infants exposed perinatally to maternal HIV-1. Mucosal responses would be an appropriate target for paediatric vaccines against breast milk HIV-1 transmission.

Indexed as

Breast FeedingAdultCase-Control StudiesFemaleHIV-1HIV AntigensHIV Envelope Protein gp160HIV InfectionsHumansImmunoglobulin AImmunoglobulin A, SecretoryImmunoglobulin GInfantInfant, NewbornInfectious Disease Transmission, VerticalKenyaHIV AntigensHIV Envelope Protein gp160Immunoglobulin AImmunoglobulin A, SecretoryImmunoglobulin GRNA, Viral

Identifiers

PMID18505437
PMCPMC2432095
OpenAlexW2038713821

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.