Evidence map›Paper›PMID 15139528›Full record

ArticlePharmaceutical research2004

In vivo phage display to identify M cell-targeting ligands.

Lisa M Higgins, Imelda Lambkin, Graham Donnelly, Daragh Byrne, Carolyn Wilson, Jacqueline Dee, Melanie Smith, Daniel J O'Mahony

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. An in vivo selection-derived d-peptide for engineering erythrocyte-binding antigens that promote immune tolerance.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. Article
  4. Needle-Free Immunization with Chitosan-Based Systems.International journal of molecular sciences · 2018
    Review
  5. Peptides as drug delivery vehicles across biological barriers.Journal of pharmaceutical investigation · 2018
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. M cell-targeted mucosal vaccine strategies.Current topics in microbiology and immunology · 2012
    Review
  12. pH-Responsive nanoparticles for drug delivery.Molecular pharmaceutics · 2010
    Review
  13. Article
  14. 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

8 authors.

Lisa M HigginsElan Corporation plc, Lincoln House, Lincoln Place, Dublin 2, Ireland.
Imelda Lambkin
Graham Donnelly
Daragh Byrne
Carolyn Wilson
Jacqueline Dee
Melanie Smith
Daniel J O'Mahony

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to use in vivo phage display screening technology to identify novel lead peptides that target delivery to M cells and to follicle-associated epithelium (FAE) of the intestine.

methodsPhage display libraries were screened in vivo within the gastrointestinal tract of a rat model by successive screenings across four cycles of selection.

resultsFollowing four cycles of in vivo screening, we identified 30 unique peptide sequences that bound to Peyer's patch tissue, human Caco-2, and rat IEC-6 epithelial cells. Two of the lead targeting peptides, peptides P8 (LETTCASLCYPS) and P25 (VPPHPMTYSCQY), were shown to bind to receptors on the surface of human intestinal tissue. The L-form, D-form, retro-inverted D-form, and selective Cys-to-Ala site-directed mutants of peptides P8 and P25 were also shown to retain binding to Caco-2 cell membranes when immobilized on the surface of a model particulate. Finally, the D-peptide analog of peptide P8 (yqcsytmphppv) enhanced the delivery of polystyrene particles to M cells in vivo in a mouse model, and these particles were delivered into Peyer's patch tissue, as determined by confocal microscopy.

conclusionsIn summary, we have identified novel ligands that target M cells and Peyer's patch tissue, and thus may have utility in the targeted oral delivery of vaccines and vaccine carrier systems to the mucosal immune system within the gastrointestinal tract.

Indexed as

Bacteriophage M13Peptide LibraryAnimalsCaco-2 CellsDose-Response Relationship, DrugDrug Delivery SystemsHumansLigandsPeyer's PatchesProtein BindingRatsLigandsPeptide Library

Identifiers

PMID15139528
OpenAlexW2022803518

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.