Evidence map›Paper›PMID 33881350›Full record

ReviewAmerican journal of physiology. Gastrointestinal and liver physiology2021

Larazotide acetate: a pharmacological peptide approach to tight junction regulation.

Zachary M Slifer, B Radha Krishnan, Jay Madan, Anthony T Blikslager

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Gastrointestinal and liver physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. New therapies in celiac disease.Current opinion in gastroenterology · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Leaky Gut Syndrome: Myths and Management.Gastroenterology & hepatology · 2024
    Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Loss of Gut Barrier Integrity In Lupus.Frontiers in immunology · 2022
    Review
  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

4 authors at 1 institution in 1 country.

Zachary M SliferDepartment of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina.
B Radha KrishnanInnovate Biopharmaceuticals, Inc., Raleigh, North Carolina.
Jay MadanInnovate Biopharmaceuticals, Inc., Raleigh, North Carolina.
Anthony T BlikslagerDepartment of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina.
North Carolina State University · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 1999 to 2026
$31.6M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Temitope O. Keku · 1985 to 2026
$30.5M
NIDDK NIH HHS P30 DK034987NIDDK NIH HHS P30 DK056350
6 · The paper itself

Abstract

Larazotide acetate (LA) is a single-chain peptide of eight amino acids that acts as a tight junction regulator to restore intestinal barrier function. LA is currently being studied in phase III clinical trials and is orally administered to adult patients with celiac disease as an adjunct therapeutic to enhance intestinal barrier function that has been disrupted by gliadin-induced immune reactivity. Mechanistically, LA is thought to act as a zonulin antagonist to reduce zonulin-induced increases in barrier permeability and has been associated with the redistribution and rearrangement of tight junction proteins and actin filaments to restore intestinal barrier function. More recently, LA has been linked to inhibition of myosin light chain kinase, which likely reduces tension on actin filaments, thereby facilitating tight junction closure. Small (rodent) and large (porcine) animal studies have been conducted that demonstrate the importance of LA as a tight junction regulatory peptide in conditions other than celiac disease, including collagen-induced arthritis in mice and intestinal ischemic injury in pigs.

Indexed as

AnimalsCeliac DiseaseHumansOligopeptidesPermeabilityTight Junction ProteinsTight Junctionslarazotide acetateOligopeptidesTight Junction Proteinsbarrier functionceliac diseasetight junction

Identifiers

PMID33881350
PMCPMC11735010
OpenAlexW3153467516

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.