Evidence map›Paper›PMID 23644176›Full record

ArticleMicrobes and infection

Mechanism of T-cell mediated protection in newborn mice against a Chlamydia infection.

Sukumar Pal, Luis M de la Maza

Open access · greenAbstract read
In one paragraph

Article in Microbes and infection. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Insights Into Host Cell Cytokines inFrontiers in immunology · 2021
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

2 authors at 1 institution in 1 country.

Sukumar PalDepartment of Pathology and Laboratory Medicine, Medical Science Building 1, Room # D440, University of California, Irvine, Irvine, CA 92697-4800, USA. spal@uci.edu
Luis M de la Maza
University of California, Irvine · US

Funding

IMMUNOPATHOLOGY OF TUBAL INFERTILITYR01AI032248 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI DE LA MAZA, LUIS M · 1993 to 2007
$2.6M
Neonatal immunity against C. trachomatis infectionsR21AI064853 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI PAL, SUKUMAR · 2008 to 2009
$420k
NIAID NIH HHS AI32248NIAID NIH HHS AI64853NIAID NIH HHS R01 AI032248NIAID NIH HHS R21 AI064853
6 · The paper itself

Abstract

To determine the immune components needed for protection of newborn mice against Chlamydia muridarum, animals born to Chlamydia-immunized and to sham-immunized dams were infected intranasally with C. muridarum at 2 post-natal days. T-cells isolated from immunized or sham-immunized adult mice were adoptively transferred to newborn mice at the time of infection. Also, to establish what cytokines are involved in protection, IFN-γ, TNF-α, IL-10, and IL-12 were passively transferred to newborn mice. To assess the Chlamydia burden in the lungs mice were euthanized at 12 post-natal days. When T-cells from immunized adult mice were transferred, mice born to and fed by immunized dams were significantly protected as evidenced by the reduced number of Chlamydia isolated from the lungs compared to mice born to and fed by sham-immunized dams. Transfer of IFN-γ and TNF-α also significantly reduced the number of Chlamydia in the lungs of mice born to immunized dams. Transfer of IL-10 or IL-12 did not result in a significant reduction of Chlamydia. In vitro T-cell proliferation data suggest that neonatal antigen presenting cells can present Chlamydia antigens to adult T-cells. In conclusion, maternal antibodies and Chlamydia specific T-cells or Th1 cytokines are required for protection of neonates against this pathogen.

Indexed as

Adoptive TransferAnimalsAnimals, NewbornAntibodies, BacterialBacterial LoadCell ProliferationCells, CulturedChlamydia InfectionsChlamydia muridarumCytokinesFemaleImmunity, Maternally-AcquiredLeukocytes, MononuclearLungMaleMiceAntibodies, BacterialCytokinesChlamydia muridarumMaternal antibodiesNeonatal immunityNeonatal mouse modelPassive immunity

Identifiers

PMID23644176
PMCPMC5058356
OpenAlexW2013118533

What OpenQuestion holds

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LicenceTDM
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.