Evidence map›Paper›PMID 19820691›Full record

ArticleModern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2010

HMGA1 correlates with advanced tumor grade and decreased survival in pancreatic ductal adenocarcinoma.

Alexandra C Hristov, Leslie Cope, Francescopaolo Di Cello, Marcelo Delos Reyes, Mansher Singh, Joelle A Hillion, Amy Belton, Biju Joseph, Andrew Schuldenfrei, Christine A Iacobuzio-Donahue and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Systematic review of peri-operative prognostic biomarkers in pancreatic ductal adenocarcinoma.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2016
    Pooled it
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  17. The effect of HMGA1 in LPS-induced Myocardial Inflammation.International journal of biological sciences · 2020
    Article
  18. Article
  19. HMGA1 in cancer: Cancer classification by location.Journal of cellular and molecular medicine · 2019
    Review
  20. 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

12 authors at 2 institutions in 1 country.

Alexandra C HristovDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Leslie Cope
Francescopaolo Di Cello
Marcelo Delos Reyes
Mansher Singh
Joelle A Hillion
Amy Belton
Biju Joseph
Andrew Schuldenfrei
Christine A Iacobuzio-Donahue
Anirban Maitra
Linda M S Resar
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Mechanisms of Neoplastic Transformation by HMG-I/YR01CA092339 · NCI · JOHNS HOPKINS UNIVERSITY · PI RESAR, LINDA M S · 2003 to 2006
$1.2M
Targeting HMGA1 in Pancreatic Tumor ProgressionR03CA139331 · NCI · JOHNS HOPKINS UNIVERSITY · PI RESAR, LINDA M S · 2009 to 2010
$164k
NCI NIH HHS R01 CA092339NCI NIH HHS R03 CA139331
6 · The paper itself

Abstract

Although pancreatic ductal adenocarcinoma is a common and almost uniformly fatal cancer, little is known about the molecular events that lead to tumor progression. The high-mobility group A1 (HMGA1) protein is an architectural transcription factor that has been implicated in the pathogenesis and progression of diverse human cancers, including pancreatic ductal adenocarcinoma. In this study, we investigated HMGA1 expression in pancreatic ductal adenocarcinoma cell lines and surgically resected tumors to determine whether it could be a marker for more advanced disease. By real-time quantitative RT-PCR, we measured HMGA1a mRNA in cultured pancreatic ductal adenocarcinoma cell lines and found increased levels in all cancer cells compared with normal pancreatic tissue. To investigate HMGA1 in primary human tumors, we performed immunohistochemical analysis of 125 cases of pancreatic adenocarcinoma and 99 precursor lesions (PanIN 1-3). We found nuclear staining for HMGA1 in 98% of cases of pancreatic adenocarcinoma, but only 43% of cases of PanIN precursor lesions. Moreover, HMGA1 immunoreactivity correlates positively with decreased survival and advanced tumor and PanIN grade. These results suggest that HMGA1 promotes tumor progression in pancreatic ductal adenocarcinoma and could be a useful biomarker and rational therapeutic target in advanced disease.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalFemaleHMGA1a ProteinHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedPancreatic NeoplasmsPrognosisReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBiomarkers, TumorHMGA1a ProteinRNA, Messenger

Identifiers

PMID19820691
PMCPMC3092591
OpenAlexW2008030880

What OpenQuestion holds

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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.