Evidence map›Paper›PMID 24854864›Full record

Trial reportThe American journal of pathology2014

Acute lipotoxicity regulates severity of biliary acute pancreatitis without affecting its initiation.

Chandra Durgampudi, Pawan Noel, Krutika Patel, Rachel Cline, Ram N Trivedi, James P DeLany, Dhiraj Yadav, Georgios I Papachristou, Kenneth Lee, Chathur Acharya and 4 more

Open access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in The American journal of pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. NSAIDs do not reduce severity among post-ERCP pancreatitis patients.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2024
    Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Observational
  10. Review
  11. Article
  12. Article
  13. Relationship of circulating levels of long-chain fatty acids to persistent organ failure in acute pancreatitis.American journal of physiology. Gastrointestinal and liver physiology · 2023
    Article
  14. Intrapancreatic fat, pancreatitis, and pancreatic cancer.Cellular and molecular life sciences : CMLS · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Doppler-Guided Acoustically Active Injection Catheter: Transendocardial Delivery Assessed by an Efficacy Testing Animal Model.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2022
    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

14 authors at 4 institutions in 1 country.

Chandra DurgampudiDepartment of Medicine, University of Pittsburgh Medical Center Pasavant, Pittsburgh, Pennsylvania.
Pawan NoelDepartment of Medicine, Mayo Clinic, Scottsdale, Arizona.
Krutika PatelDepartment of Medicine, Mayo Clinic, Scottsdale, Arizona.
Rachel ClineDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Ram N TrivediDepartment of Medicine, Mayo Clinic, Scottsdale, Arizona.
James P DeLanyDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Dhiraj YadavDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Georgios I PapachristouDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Kenneth LeeDepartment of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.
Chathur AcharyaDepartment of Medicine, University of Pittsburgh Medical Center Pasavant, Pittsburgh, Pennsylvania.
Deepthi JaligamaDepartment of Medicine, University of Pittsburgh Medical Center Pasavant, Pittsburgh, Pennsylvania.
Sarah NavinaDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Faris MuradDepartment of Medicine, Washington University, St. Louis, Missouri.
Vijay P SinghDepartment of Medicine, Mayo Clinic, Scottsdale, Arizona. Electronic address: singh.vijay@mayo.edu.
University of Pittsburgh · USMayo Clinic in Arizona · USUniversity of Pittsburgh Medical Center · USWashington University in St. Louis · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Obesity related pancreatic fat worsens local injury via unsaturated fatty acidsR01DK092460 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SINGH, VIJAY PREM · 2011 to 2024
$5.5M
NCATS NIH HHS UL1 TR000005NCATS NIH HHS UL1TR000005NCI NIH HHS P30 CA047904NCRR NIH HHS UL1 RR024153NCRR NIH HHS UL1RR024153NIDDK NIH HHS R01 DK092460NIDDK NIH HHS R01DK092460
6 · The paper itself

Abstract

Obese patients have worse outcomes during acute pancreatitis (AP). Previous animal models of AP have found worse outcomes in obese rodents who may have a baseline proinflammatory state. Our aim was to study the role of acute lipolytic generation of fatty acids on local severity and systemic complications of AP. Human postpancreatitis necrotic collections were analyzed for unsaturated fatty acids (UFAs) and saturated fatty acids. A model of biliary AP was designed to replicate the human variables by intraductal injection of the triglyceride glyceryl trilinoleate alone or with the chemically distinct lipase inhibitors orlistat or cetilistat. Parameters of AP etiology and outcomes of local and systemic severity were measured. Patients with postpancreatitis necrotic collections were obese, and 13 of 15 had biliary AP. Postpancreatitis necrotic collections were enriched in UFAs. Intraductal glyceryl trilinoleate with or without the lipase inhibitors resulted in oil red O-positive areas, resembling intrapancreatic fat. Both lipase inhibitors reduced the glyceryl trilinoleate-induced increase in serum lipase, UFAs, pancreatic necrosis, serum inflammatory markers, systemic injury, and mortality but not serum alanine aminotransferase, bilirubin, or amylase. We conclude that UFAs are enriched in human necrotic collections and acute UFA generation via lipolysis worsens pancreatic necrosis, systemic inflammation, and injury associated with severe AP. Inhibition of lipolysis reduces UFA generation and improves these outcomes of AP without interfering with its induction.

Indexed as

LipolysisAnimalsEnzyme InhibitorsFatty Acids, UnsaturatedFemaleHumansLipaseMalePancreatitis, Acute NecrotizingRatsRats, WistarSeverity of Illness IndexEnzyme InhibitorsFatty Acids, UnsaturatedLipase

Identifiers

PMID24854864
PMCPMC4044711
OpenAlexW1987647404

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.