Evidence map›Paper›PMID 22672542›Full record

ArticleAging cell2012

Age-dependent vulnerability to experimental acute pancreatitis is associated with increased systemic inflammation and thrombosis.

Daiki Okamura, Marlene E Starr, Eun Y Lee, Arnold J Stromberg, B Mark Evers, Hiroshi Saito

Open access · greenAbstract read
In one paragraph

Article in Aging cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  7. Divergent Sepsis Pathophysiology in Older Adults.Antioxidants & redox signaling · 2021
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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

6 authors at 2 institutions in 1 country.

Daiki OkamuraDepartment of Surgery, Markey Cancer Center, University of Kentucky, Lexington, KY 40536-0298, USA.
Marlene E Starr
Eun Y Lee
Arnold J Stromberg
B Mark Evers
Hiroshi Saito
Markey Cancer Center · USUniversity of Kentucky · US

Funding

TISSUE CULTURE COREP01DK035608 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1986 to 2010
$14.0M
The Role of Adipose Tissue in Age-dependent Sensitivity to Critical IllnessR01AG039732 · NIA · UNIVERSITY OF KENTUCKY · PI SAITO, HIROSHI · 2011 to 2015
$1.5M
Surgical Studies of Aging and the GutR01AG025273 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 2005 to 2009
$1.4M
Vulnerability to sepsis in old ageR01AG025908 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SAITO, HIROSHI · 2005 to 2009
$1.1M
NIA NIH HHS R01 AG025273NIA NIH HHS R01 AG 025908NIA NIH HHS R01 AG025908NIA NIH HHS R01 AG 039732NIA NIH HHS R01 AG039732NIDDK NIH HHS P01 DK035608
6 · The paper itself

Abstract

The severity and mortality rates of acute pancreatitis (AP) are significantly elevated in the elderly population. However, due to a lack of appropriate animal models, the underlying mechanisms for this age-dependent vulnerability remain largely unknown. The purpose of this study was to characterize a murine model of AP, which displays age-associated severity, and to use this model to identify pathophysiologies that are distinctive of the aged with AP. AP was induced in young (4-5 months), middle-aged (12-13 months), and aged (23-25 months) C57BL/6 mice by repeated injection of caerulein, a homologue of the gastrointestinal hormone cholecystokinin. Approximately 10% of aged mice died during AP, while young and middle-aged mice showed no mortality. Although both young and aged mice exhibited early signs of edema and inflammation in the pancreas, kidney, and lung, young mice showed signs of recovery within 24 h, while aged mice exhibited increasingly severe tissue damage and cell death. There was a significant age-dependent increase in pancreatic neutrophil activation and systemic inflammation as assessed by pancreatic myeloperoxidase and plasma interleukin-6 (IL-6) concentration, respectively. Importantly, aged but not young mice with AP showed significantly elevated thrombosis in the lung and kidney as well as a marked increase in plasma concentration of plasminogen activator inhibitor-1 (PAI-1), a primary inhibitor of the fibrinolytic system. These results demonstrate that aging is associated with increased severity of AP characterized by augmented and prolonged pancreatic inflammation and the presence of multiple extra-pancreatic sequelae including thrombosis.

Indexed as

Acute DiseaseAgingAnimalsDisease Models, AnimalFibrin Fibrinogen Degradation ProductsInflammationMaleMiceMice, Inbred C57BLPancreatitisPlasminogen Activator Inhibitor 1ThrombosisFibrin Fibrinogen Degradation Productsfibrin fragment DPlasminogen Activator Inhibitor 1

Identifiers

PMID22672542
PMCPMC3784256
OpenAlexW1913624345

What OpenQuestion holds

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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.