Evidence map›Paper›PMID 22049070›Full record

ArticleScience translational medicine2011

Lipotoxicity causes multisystem organ failure and exacerbates acute pancreatitis in obesity.

Sarah Navina, Chathur Acharya, James P DeLany, Lidiya S Orlichenko, Catherine J Baty, Sruti S Shiva, Chandra Durgampudi, Jenny M Karlsson, Kenneth Lee, Kyongtae T Bae and 8 more

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 225 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
225citing papers in PubMed, 6 pooled it
13.3field-weighted citation impact, top 1% 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

225 citing papers in PubMed, 6 syntheses or guidelines pooled it, 434 citations in OpenAlex.

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  13. Incidence and Predictors of Acute Pancreatitis in Patients With Diabetic Ketoacidosis (DKA) and Hyperosmolar Hyperglycemic State (HHS): A Multicenter Retrospective Study.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2026
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165 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 1 institution in 1 country.

Sarah NavinaDepartment of Pathology, University of Pittsburgh, 200 Lothrop Street, Pittsburgh, PA 15213, USA.
Chathur Acharya
James P DeLany
Lidiya S Orlichenko
Catherine J Baty
Sruti S Shiva
Chandra Durgampudi
Jenny M Karlsson
Kenneth Lee
Kyongtae T Bae
Alessandro Furlan
Jaideep Behari
Shiguang Liu
Teresa McHale
Larry Nichols
Georgios Ioannis Papachristou
Dhiraj Yadav
Vijay P Singh
University of Pittsburgh · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
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
NCRR NIH HHS UL1 RR024153NIDDK NIH HHS R01 DK092460NIDDK NIH HHS R01DK092460
6 · The paper itself

Abstract

Obesity increases the risk of adverse outcomes during acute critical illnesses such as burns, severe trauma, and acute pancreatitis. Although individuals with more body fat and higher serum cytokines and lipase are more likely to experience problems, the roles that these characteristics play are not clear. We used severe acute pancreatitis as a representative disease to investigate the effects of obesity on local organ function and systemic processes. In obese humans, we found that an increase in the volume of intrapancreatic adipocytes was associated with more extensive pancreatic necrosis during acute pancreatitis and that acute pancreatitis was associated with multisystem organ failure in obese individuals. In vitro studies of pancreatic acinar cells showed that unsaturated fatty acids were proinflammatory, releasing intracellular calcium, inhibiting mitochondrial complexes I and V, and causing necrosis. Saturated fatty acids had no such effects. Inhibition of lipolysis in obese (ob/ob) mice with induced pancreatitis prevented a rise in serum unsaturated fatty acids and prevented renal injury, lung injury, systemic inflammation, hypocalcemia, reduced pancreatic necrosis, and mortality. Thus, therapeutic approaches that target unsaturated fatty acid-mediated lipotoxicity may reduce adverse outcomes in obese patients with critical illnesses such as severe acute pancreatitis.

Indexed as

Acinar CellsAnimalsFatty AcidsFatty Acids, UnsaturatedHumansImmunohistochemistryIn Vitro TechniquesLipolysisMiceMice, ObeseMultiple Organ FailureNecrosisObesityPancreasPancreatitisPancreatitis, Acute NecrotizingFatty AcidsFatty Acids, Unsaturated

Identifiers

PMID22049070
PMCPMC3321362
OpenAlexW2150499907

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.