Evidence map›Paper›PMID 31091220›Full record

ArticlePancreas

Apigenin Decreases Acinar Cell Damage in Pancreatitis.

Amy A Mrazek, Vandanajay Bhatia, Miriam Falzon, Heidi Spratt, Celia Chao, Mark R Hellmich

Open access · greenAbstract read
In one paragraph

Article in Pancreas. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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

6 authors at 2 institutions in 1 country.

Amy A MrazekFrom the Department of Surgery.
Vandanajay BhatiaDepartment of Pharmacology and Toxicology.
Miriam Falzon
Heidi SprattBioinformatics Program, University of Texas Medical Branch, Galveston, TX.
Celia Chao
Mark R Hellmich
John Sealy Hospital · USThe University of Texas Medical Branch at Galveston · US

Funding

TISSUE CULTURE COREP01DK035608 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1986 to 2010
$14.0M
SURGICAL STUDIES OF GI PEPTIDES--MECHANISMS OF ACTIONR01DK048345 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1994 to 2009
$4.0M
SURGICAL TRAINING IN GASTROINTESTINAL ENDOCRINOLOGYT32DK007639 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI RADHAKRISHNAN, RAVI S. · 1992 to 2022
$3.6M
Bombesin-Activated Carcinoma Associated Fibroblasts in Colorectal CancerK08CA125209 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI CHAO, CELIA · 2009 to 2013
$643k
NCI NIH HHS K08 CA125209NIDDK NIH HHS P01 DK035608NIDDK NIH HHS R01 DK048345NIDDK NIH HHS T32 DK007639
6 · The paper itself

Abstract

objectiveChronic pancreatitis is the consequence of multiple episodes of recurrent acute pancreatitis (RAP). We hypothesized that apigenin can minimize the sequelae of RAP by limiting acinar cells' proinflammatory signaling pathways.

methodsAR42J acinar cells were treated in vitro with transforming growth factor β (TGF-β), apigenin, and other inhibitors. Dual luciferase reporter assay measured parathyroid hormone-related protein (PTHrP) promoter activity. MAPK/ERK pathway activity was assessed by immunoblotting and in vivo by immunohistochemistry with a cerulein-induced RAP mouse model. Nuclear factor κ B nuclear localization was analyzed in vitro in cells stimulated with tumor necrosis factor α. Primary acini were isolated and treated with cerulein; interleukin 6 messenger RNA was measured comparing PTHrP wild-type and knockout mice.

resultsApigenin and PD98059 each downregulated TGF-β stimulation of PTHrP P3 promoter activity. In a RAP mouse model, apigenin reduced pERK nuclear localization in acinar cells and preserved acinar cell architecture. Apigenin suppressed tumor necrosis factor α-mediated signaling by decreasing nuclear factor κ B nuclear localization and decreased interleukin 6 messenger RNA levels via a PTHrP-dependent mechanism.

conclusionsApigenin reduced inflammatory responses in experimental models of RAP. The mechanisms mediating the actions of apigenin, in part, are owing to attenuation of PTHrP and TGF-β proinflammatory signaling.

Indexed as

Acinar CellsAcute DiseaseAnimalsApigeninCell Line, TumorCells, CulturedCeruletideInterleukin-6Mice, KnockoutMice, TransgenicNF-kappa BPancreatitisPancreatitis, ChronicParathyroid Hormone-Related ProteinSignal TransductionTransforming Growth Factor betaApigeninCeruletideInterleukin-6NF-kappa BParathyroid Hormone-Related ProteinTransforming Growth Factor beta

Identifiers

PMID31091220
PMCPMC6521867
OpenAlexW2944536857

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.