Evidence map›Paper›PMID 24476997›Full record

ArticleClinical and translational gastroenterology2014

Investigating MicroRNA Expression Profiles in Pancreatic Cystic Neoplasms.

Linda S Lee, Anna E Szafranska-Schwarzbach, Dennis Wylie, Leona A Doyle, Andrew M Bellizzi, Vivek Kadiyala, Shadeah Suleiman, Peter A Banks, Bernard F Andruss, Darwin L Conwell

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Blood-Based Diagnosis and Risk Stratification of Patients with Pancreatic Intraductal Papillary Mucinous Neoplasm (IPMN).Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Molecular Diagnosis of Cystic Neoplasms of the Pancreas: a Review.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    Review
  14. Review
  15. Review
  16. MicroRNAs in pancreatic cancer diagnosis and therapy.Central-European journal of immunology · 2018
    Review
  17. Novel Biomarkers for Pancreatic Cysts.Digestive diseases and sciences · 2017
    Review
  18. Review
  19. Review
  20. Clinical approach to incidental pancreatic cysts.World journal of gastroenterology · 2016
    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

10 authors at 4 institutions in 1 country.

Linda S Lee1] Center for Pancreatic Disease, Brigham and Women's Hospital, Boston, Massachusetts, USA [2] Interdisciplinary Management of Pancreatic Cystic Tumors (IMPACT) Clinic, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Anna E Szafranska-SchwarzbachAsuragen, Austin, Texas, USA.
Dennis WylieAsuragen, Austin, Texas, USA.
Leona A DoyleDepartment of Pathology, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Andrew M BellizziDepartment of Pathology, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA.
Vivek KadiyalaCenter for Pancreatic Disease, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Shadeah SuleimanCenter for Pancreatic Disease, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Peter A BanksCenter for Pancreatic Disease, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Bernard F AndrussAsuragen, Austin, Texas, USA.
Darwin L Conwell1] Center for Pancreatic Disease, Brigham and Women's Hospital, Boston, Massachusetts, USA [2] Interdisciplinary Management of Pancreatic Cystic Tumors (IMPACT) Clinic, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Brigham and Women's Hospital · USAsuragen (United States) · USHarvard University · USUniversity of Iowa Hospitals and Clinics · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
NIDDK NIH HHS P30 DK034854
6 · The paper itself

Abstract

objectivesCurrent diagnostic tools for pancreatic cysts fail to reliably differentiate mucinous from nonmucinous cysts. Reliable biomarkers are needed. MicroRNAs (miRNA) may offer insights into pancreatic cysts. Our aims were to (1) identify miRNAs that distinguish benign from both premalignant cysts and malignant pancreatic lesions using formalin-fixed, paraffin-embedded (FFPE) pathology specimens; (2) identify miRNAs that distinguish mucinous cystic neoplasm (MCN) from branch duct-intraductal papillary mucinous neoplasm (BD-IPMN).

methodsA total of 69 FFPE pancreatic specimens were identified: (1) benign (20 serous cystadenoma (SCA)), (2) premalignant (10 MCN, 10 BD-IPMN, 10 main duct IPMN (MD-IPMN)), and (3) malignant (19 pancreatic ductal adenocarcinoma (PDAC)). Total nucleic acid extraction was performed followed by miRNA expression profiling of 378 miRNAs interrogated using TaqMan MicroRNA Arrays Pool A and verification of candidate miRNAs. Bioinformatics was used to generate classifiers.

resultsMiRNA profiling of 69 FFPE specimens yielded 35 differentially expressed miRNA candidates. Four different 4-miRNA panels differentiated among the lesions: one panel separated SCA from MCN, BD-IPMN, MD-IPMN, and PDAC with sensitivity 85% (62, 97), specificity 100% (93, 100), a second panel distinguished MCN from SCA, BD-IPMN, MD-IPMN, and PDAC with sensitivity and specificity 100% (100, 100), a third panel differentiated PDAC from IPMN with sensitivity 95% (76, 100) and specificity 85% (72, 96), and the final panel diagnosed MCN from BD-IPMN with sensitivity and specificity approaching 100%.

conclusionsMiRNA profiling of surgical pathology specimens differentiates serous cystadenoma from both premalignant pancreatic cystic neoplasms and PDAC and MCN from BD-IPMN.

Identifiers

PMID24476997
PMCPMC3912316
OpenAlexW2039472067

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.