Evidence map›Paper›PMID 12933879›Full record

ArticleInfection and immunity2003

Mice intranasally immunized with a recombinant 16-kilodalton antigen from roundworm Ascaris parasites are protected against larval migration of Ascaris suum.

Naotoshi Tsuji, Kayo Suzuki, Harue Kasuga-Aoki, Takashi Isobe, Takeshi Arakawa, Yasunobu Matsumoto

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Human IgE mAbs identify major antigens of parasitic worm infection.The Journal of allergy and clinical immunology · 2022
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  5. Rodent Models for the Study of Soil-Transmitted Helminths: A Proteomics Approach.Frontiers in cellular and infection microbiology · 2021
    Review
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  9. CD4NPJ vaccines · 2020
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  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

6 authors at 4 institutions in 2 countries.

Naotoshi TsujiLaboratory of Parasitic Diseases, National Institute of Animal Health, National Agricultural Research Organization, Tsukuba, Ibaraki 305-0856, Japan. tsujin@affrc.go.jp
Kayo Suzuki
Harue Kasuga-Aoki
Takashi Isobe
Takeshi Arakawa
Yasunobu Matsumoto
Agricultural Research Organization · ILNational Institute of Animal Health · JPThe University of Tokyo · JPUniversity of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protective immunity to the pig roundworm, Ascaris suum, has been demonstrated by immunization of pigs with antigens derived from the parasite's larval stages. We identified a protective antigen commonly expressed in the human and pig Ascaris infections as a 16-kDa protein (As16), which has no similarity at the amino acid level to mammalian proteins but has some similarity to those of the filarial parasites and Caenorhabditis elegans gene product. Localization analysis revealed that the native As16 was highly expressed in the adult worm intestine, hypodermis, and cuticles. In addition, As16 was detected in the parasite excretory and secretory products. Mice intranasally vaccinated with Escherichia coli-expressed recombinant As16 (rAs16), coupled with cholera toxin B subunit, generated a significant increase in the level of rAs16-specific immunoglobulin G (IgG) and IgE in serum. Mucosal IgA levels were also increased. The recombinant protein evoked a mixed (both Th1 and Th2) type of immune response characterized by elevated levels of gamma interferon and interleukin-10 in the culture supernatants of activated spleen cells. An increased level of IgG1 and IgG2a in serum was also observed. The vaccinated mice showed a reduction by 58% in the recovery of challenged larvae compared to a nonvaccinated control. These results suggest the possibility of developing a mucosal vaccine for human and pig ascariasis.

Indexed as

Adjuvants, ImmunologicAdministration, IntranasalAmino Acid SequenceAnimalsAntibodies, HelminthAntigens, HelminthAscariasisAscaris suumBase SequenceCholera ToxinCytokinesDNA, ComplementaryDNA, HelminthFemaleHelminth ProteinsHumansAdjuvants, ImmunologicAntibodies, HelminthAntigens, HelminthCholera ToxinCytokinesDNA, ComplementaryDNA, HelminthHelminth ProteinsRecombinant Fusion ProteinsVaccines, Synthetic

Identifiers

PMID12933879
PMCPMC187325
OpenAlexW2104605579

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.