Evidence map›Paper›PMID 22450367›Full record

ArticlePancreas2012

Synergizing genomic analysis with biological knowledge to identify and validate novel genes in pancreatic development.

Suparna A Sarkar, Catherine E Lee, Hannah Tipney, Anis Karimpour-Fard, Jason D Dinella, Kirstine Juhl, Jay A Walters, John C Hutton, Lawrence E Hunter

Open access · greenAbstract read
In one paragraph

Article in Pancreas, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Reconstituting pancreas development from purified progenitor cells reveals genes essential for islet differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  6. 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

9 authors at 1 institution in 1 country.

Suparna A SarkarBarbara Davis Center for Childhood Diabetes, School of Medicine, University of Colorado Denver, Aurora, CO 80045, USA. suparna.sarkar@ucdenver.edu
Catherine E Lee
Hannah Tipney
Anis Karimpour-Fard
Jason D Dinella
Kirstine Juhl
Jay A Walters
John C Hutton
Lawrence E Hunter
University of Colorado Denver · US

Funding

UCHSC DIABETES ENDOCRINOLOGY RESEARCH CENTERP30DK057516 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI HUTTON, JOHN C · 2000 to 2010
$14.0M
Computational Bioscience Program Training GrantT15LM009451 · NLM · UNIVERSITY OF COLORADO DENVER · PI Katherina Kechris-Mays, Arjun Krishnan · 2007 to 2026
$11.7M
Technology Development for a MolBio Knowledge-BaseR01LM008111 · NLM · UNIVERSITY OF COLORADO DENVER · PI HUNTER, LAWRENCE E · 2004 to 2021
$9.7M
Indoleamine 2, 3 dioxygenasesignaling and function in Type 1 DiabetesK01DK080193 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI SARKAR, SUPARNA A · 2007 to 2009
$363k
NIDDK NIH HHS K01 DK080193NIDDK NIH HHS K01DK80193NIDDK NIH HHS P30 DK057516NLM NIH HHS R01 LM008111NLM NIH HHS R01LM008111NLM NIH HHS T15 LM009451NLM NIH HHS T15LM009451
6 · The paper itself

Abstract

objectiveThis study investigated the utility of advanced computational techniques to large-scale genome-based data to identify novel genes that govern murine pancreatic development.

methodsAn expression data set for mouse pancreatic development was complemented with high-throughput data analyzer to identify and prioritize novel genes. Quantitative real-time polymerase chain reaction, in situ hybridization, and immunohistochemistry were used to validate selected genes.

resultsFour new genes whose roles in the development of murine pancreas have not previously been established were identified: cystathionine β-synthase (Cbs), Meis homeobox 1, growth factor independent 1, and aldehyde dehydrogenase 18 family, member A1. Their temporal expression during development was documented. Cbs was localized in the cytoplasm of the tip cells of the epithelial chords of the undifferentiated progenitor cells at E12.5 and was coexpressed with the pancreatic and duodenal homeobox 1 and pancreas-specific transcription factor, 1a-positive cells. In the adult pancreas, Cbs was localized primarily within the acinar compartment.

conclusionsIn silico analysis of high-throughput microarray data in combination with background knowledge about genes provides an additional reliable method of identifying novel genes. To our knowledge, the expression and localization of Cbs have not been previously documented during mouse pancreatic development.

Indexed as

Gene Expression Regulation, DevelopmentalGenomicsAldehyde DehydrogenaseAnimalsComputational BiologyCystathionine beta-SynthaseDatabases, GeneticDNA-Binding ProteinsFemaleGene Expression ProfilingGestational AgeHomeodomain ProteinsImmunohistochemistryIn Situ HybridizationMiceMorphogenesisAldehyde DehydrogenaseCystathionine beta-SynthaseDNA-Binding ProteinsGfi1 protein, mouseHomeodomain ProteinsMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID22450367
PMCPMC3387325
OpenAlexW1983237964

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.