Evidence map›Paper›PMID 22797811›Full record

ArticleNature medicine2012

Large intestine-targeted, nanoparticle-releasing oral vaccine to control genitorectal viral infection.

Qing Zhu, James Talton, Guofeng Zhang, Tshaka Cunningham, Zijian Wang, Robert C Waters, James Kirk, Bärbel Eppler, Dennis M Klinman, Yongjun Sui and 4 more

Abstract read
In one paragraph

Article in Nature medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 178 citations in OpenAlex.

  1. Mucosal immune response in biology, disease prevention and treatment.Signal transduction and targeted therapy · 2025
    Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Frontiers in cellular and infection microbiology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Mucosal vaccines - fortifying the frontiers.Nature reviews. Immunology · 2022
    Review
  18. Article
  19. Demystifying particle-based oral vaccines.Expert opinion on drug delivery · 2021
    Review
  20. Review

7 more citing papers are in PubMed but not listed here.

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

14 authors at 5 institutions in 2 countries.

Qing ZhuVaccine Branch, Center for Cancer Research, National Cancer Institute, US National Institutes of Health, Bethesda, Maryland, USA; Department of Oncology, Air Force General Hospital, Beijing, China.
James Talton
Guofeng Zhang
Tshaka Cunningham
Zijian Wang
Robert C Waters
James Kirk
Bärbel Eppler
Dennis M Klinman
Yongjun Sui
Susan Gagnon
Igor M Belyakov
Russell J Mumper
Jay A Berzofsky
National Institutes of Health · USNanotherapeutics (United States) · USFirst People’s Hospital of Jingmen · CNFrederick National Laboratory for Cancer Research · USUniversity of North Carolina at Chapel Hill · US

Funding

Vaccine and immunotherapy strategies for cancer and viruses causing cancerZIASC004020 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI BERZOFSKY, JAY A · 2009 to 2025
$51.8M
Mechanism of action and therapeutic utility of stimulatory CpG oligonucleotidesZIABC010852 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2009 to 2019
$11.3M
Electron MicroscopyZICEB000080 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI ZHANG, GUOFENG · 2011 to 2025
$8.2M
Antigen-specific T-cell activation, vaccines for CancerZ01SC004020 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI BERZOFSKY, JAY A · 1996 to 2008
$3.8M
Intramural NIH HHS Z01 SC004020
6 · The paper itself

Abstract

Both rectal and vaginal mucosal surfaces serve as transmission routes for pathogenic microorganisms. Vaccination through large intestinal mucosa, previously proven protective for both of these mucosal sites in animal studies, can be achieved successfully by direct intracolorectal (i.c.r.) administration, but this route is clinically impractical. Oral vaccine delivery seems preferable but runs the risk of the vaccine's destruction in the upper gastrointestinal tract. Therefore, we designed a large intestine-targeted oral delivery with pH-dependent microparticles containing vaccine nanoparticles, which induced colorectal immunity in mice comparably to colorectal vaccination and protected against rectal and vaginal viral challenge. Conversely, vaccine targeted to the small intestine induced only small intestinal immunity and provided no rectal or vaginal protection, demonstrating functional compartmentalization within the gut mucosal immune system. Therefore, using this oral vaccine delivery system to target the large intestine, but not the small intestine, may represent a feasible new strategy for immune protection of rectal and vaginal mucosa.

Indexed as

Intestine, LargeAdjuvants, ImmunologicAdministration, OralAmino Acid SequenceAnimalsCD8-Positive T-LymphocytesDrug Delivery SystemsFemaleImmunity, MucosalLactic AcidLipopeptidesMiceMice, Inbred BALB CMolecular Sequence DataNanoparticlesOligodeoxyribonucleotidesAdjuvants, ImmunologicCpG ODN 1466CpG ODN 1555Lactic AcidLipopeptidesmacrophage stimulatory lipopeptide 2methylmethacrylate-methacrylic acid copolymerOligodeoxyribonucleotidesPolyglycolic AcidPoly I-CPolylactic Acid-Polyglycolic Acid CopolymerPolymethacrylic AcidsVaccines, SubunitViral Vaccines

Identifiers

PMID22797811
PMCPMC3475749
OpenAlexW2093011718

What OpenQuestion holds

Textmetadata
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.