Evidence map›Paper›PMID 24752841›Full record

ArticleApplied microbiology and biotechnology2014

Generation of food-grade recombinant Lactobacillus casei delivering Myxococcus xanthus prolyl endopeptidase.

Patricia Alvarez-Sieiro, Maria Cruz Martin, Begoña Redruello, Beatriz Del Rio, Victor Ladero, Brad A Palanski, Chaitan Khosla, Maria Fernandez, Miguel A Alvarez

Open access · greenAbstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Gluten-degrading bacteria: availability and applications.Applied microbiology and biotechnology · 2021
    Review
  4. Review
  5. Review
  6. Article
  7. Article
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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

9 authors at 2 institutions in 2 countries.

Patricia Alvarez-SieiroInstituto de Productos Lácteos de Asturias (IPLA-CSIC), 33300, Villaviciosa, Asturias, Spain.
Maria Cruz Martin
Begoña Redruello
Beatriz Del Rio
Victor Ladero
Brad A Palanski
Chaitan Khosla
Maria Fernandez
Miguel A Alvarez
Instituto de Productos Lácteos de Asturias · ESStanford University · US

Funding

Role of Transglutaminase 2 in Celiac SprueR01DK063158 · NIDDK · STANFORD UNIVERSITY · PI CHAITAN KHOSLA · 2003 to 2026
$11.2M
NIDDK NIH HHS R01 DK 063158NIDDK NIH HHS R01 DK063158
6 · The paper itself

Abstract

Prolyl endopeptidases (PEP) (EC 3.4.21.26), a family of serine proteases with the ability to hydrolyze the peptide bond on the carboxyl side of an internal proline residue, are able to degrade immunotoxic peptides responsible for celiac disease (CD), such as a 33-residue gluten peptide (33-mer). Oral administration of PEP has been suggested as a potential therapeutic approach for CD, although delivery of the enzyme to the small intestine requires intrinsic gastric stability or advanced formulation technologies. We have engineered two food-grade Lactobacillus casei strains to deliver PEP in an in vitro model of small intestine environment. One strain secretes PEP into the extracellular medium, whereas the other retains PEP in the intracellular environment. The strain that secretes PEP into the extracellular medium is the most effective to degrade the 33-mer and is resistant to simulated gastrointestinal stress. Our results suggest that in the future, after more studies and clinical trials, an engineered food-grade Lactobacillus strain may be useful as a vector for in situ production of PEP in the upper small intestine of CD patients.

Indexed as

Enzyme TherapyBacterial ProteinsCeliac DiseaseDrug Delivery SystemsGastrointestinal TractGene ExpressionGlutensHumansLacticaseibacillus caseiMyxococcus xanthusProlyl OligopeptidasesSerine EndopeptidasesBacterial ProteinsGlutensPREPL protein, humanProlyl OligopeptidasesSerine Endopeptidases

Identifiers

PMID24752841
PMCPMC4393947
OpenAlexW1993946555

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.