Evidence map›Paper›PMID 12414933›Full record

ArticleJournal of virology2002

Neonates mount robust and protective adult-like CD8(+)-T-cell responses to DNA vaccines.

Jie Zhang, Nicole Silvestri, J Lindsay Whitton, Daniel E Hassett

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  6. Dissecting the defects in the neonatal CD8Journal of leukocyte biology · 2019
    Review
  7. Article
  8. Rapid Evolution of the CD8+ TCR Repertoire in Neonatal Mice.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  9. Article
  10. Immune responses in neonates.Expert review of clinical immunology · 2014
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  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

4 authors at 1 institution in 1 country.

Jie ZhangThe Scripps Research Institute, La Jolla, California 92037, USA.
Nicole Silvestri
J Lindsay Whitton
Daniel E Hassett
Scripps Research Institute · US

Funding

ENHANCEMENT OF DNA VACCINE IMMUNOGENICITYR01AI037186 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI WHITTON, J. LINDSAY · 1994 to 2002
$1.1M
IN UTERO AND NEONATAL ANTIVIRAL DNA VACCINATIONR01AI045981 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI HASSETT, DANIEL E · 2000 to 2002
$794k
NIAID NIH HHS AI37186NIAID NIH HHS AI45981
6 · The paper itself

Abstract

Neonates are thought to mount less vigorous adaptive immune responses than adults to antigens and infectious agents. This concept has led to a delay in the administration of many currently available vaccines until late infancy or early childhood. It has recently been shown that vaccines composed of plasmid DNA can induce both humoral and cell-mediated antimicrobial immunity when administered within hours of birth. In most of these studies, immune responses were measured weeks or months after the initial vaccination, and it is therefore questionable whether the observed responses were actually the result of priming of splenocytes within the neonatal period. Here we show that DNA vaccination at birth results in the rapid induction of antigen-specific CD8(+) T cells within neonatal life. Analyses of T-cell effector functions critical for the resolution of many viral infections revealed that neonatal and adult CD8(+) T cells produce similar arrays of cytokines. Furthermore, the avidities of neonatal and adult CD8(+) T cells for peptide and the rapidity with which they upregulate cytokine production after recall encounters with antigen are similar. Protective immunity against the arenavirus lymphocytic choriomeningitis virus, which is mediated by CD8(+) cytotoxic T cells, is also rapidly acquired within the neonatal period. Collectively these data imply that, at least in the case of CD8(+) T cells, neonates are not as immunodeficient as previously supposed and that DNA vaccines may be an effective and safe means of providing critical cell-mediated antiviral immunity extremely early in life.

Indexed as

AnimalsAnimals, NewbornAntigens, ViralCD8-Positive T-LymphocytesCytokinesFemaleHumansImmunity, CellularImmunization ScheduleInfant, NewbornInterferon-gammaLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMaleMiceMice, Inbred BALB CAntigens, ViralCytokinesInterferon-gammaNucleoproteinsTumor Necrosis Factor-alphaVaccines, DNAViral Vaccines

Identifiers

PMID12414933
PMCPMC136875
OpenAlexW2149092436

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.