Evidence map›Paper›PMID 15909203›Full record

ArticleMedical microbiology and immunology2005

Protective efficacy and immunogenicity of Escherichia coli K13 diphtheria toxoid conjugate against experimental ascending pyelonephritis.

Varinder Kumar, N k Ganguly, Kusum Joshi, Rahul Mittal, Kusum Harjai, Sanjay Chhibber, Saroj Sharma

Abstract read
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In one paragraph

Article in Medical microbiology and immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact, top 90% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Varinder KumarDepartment of Microbiology, Panjab University, Basic Medical Sciences Building, Sector 14, Chandigarh, 160014, India.
N k Ganguly
Kusum Joshi
Rahul Mittal
Kusum Harjai
Sanjay Chhibber
Saroj Sharma
Panjab University · INPost Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study, protective efficacy of Escherichia coli capsular antigen, K13, was evaluated in a mouse model of pyelonephritis. Unconjugated capsular polysaccharide failed to provide any protection. However, coupling of K13 to diphtheria toxoid (DT) enhanced its immunogenicity and led to significant production of anticapsular antibodies in mice. Immunization of animals with K13-DT conjugate also caused significant improvement in cell-mediated immune response as indicated by an increase in lymphoblastogenic response and in the CD4+/CD8+ cell ratio of splenic lymphocytes. Significant decrease in bacterial load and renal severity scores were observed in K13-DT immunized animals. Suitability of K13-DT conjugate as an effective vaccine candidate against urinary tract infections caused by E. coli has been discussed.

Indexed as

ImmunizationAnimalsAntibodies, BacterialAntigens, BacterialAntigens, SurfaceCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDiphtheria ToxoidDisease Models, AnimalEscherichia coliEscherichia coli InfectionsFemaleLymphocyte ActivationLymphocyte CountMiceMice, Inbred BALB CAntibodies, BacterialAntigens, BacterialAntigens, SurfaceDiphtheria ToxoidK antigensVaccines, Conjugate

Identifiers

PMID15909203
OpenAlexW2070929893

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.