Evidence map›Paper›PMID 22790351›Full record

ArticleJournal of gastroenterology2013

Decreased expression of insulin and increased expression of pancreatic transcription factor PDX-1 in islets in patients with liver cirrhosis: a comparative investigation using human autopsy specimens.

Masahiro Sakata, Akihiko Kawahara, Takumi Kawaguchi, Jun Akiba, Tomoki Taira, Eitaro Taniguchi, Mitsuhiko Abe, Hironori Koga, Masayoshi Kage, Michio Sata

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Potential Effect of DPP-4 Inhibitors Towards Hepatic Diseases and Associated Glucose Intolerance.Diabetes, metabolic syndrome and obesity : targets and therapy · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Hepatogenous Diabetes - Let us Shun the Neglect!Indian journal of endocrinology and metabolism
    Article
  10. Insulin Resistance and Beta Cell Function in Hepatogenous Diabetes.Indian journal of endocrinology and metabolism
    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

10 authors at 2 institutions in 1 country.

Masahiro SakataDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan. sakata_masahiro@med.kurume-u.ac.jp
Akihiko Kawahara
Takumi Kawaguchi
Jun Akiba
Tomoki Taira
Eitaro Taniguchi
Mitsuhiko Abe
Hironori Koga
Masayoshi Kage
Michio Sata
Kurume University · JPKurume University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlucose intolerance in patients with liver cirrhosis (LC), known as hepatogenous diabetes, is thought to be distinct from type 2 diabetes (T2DM) in some aspects. Hyperinsulinemia and/or insulin resistance in liver disease is associated with hepatocarcinogenesis, growth of hepatocellular carcinoma, and poor prognosis. However, the pathophysiological processes in islets that are responsible for hyperinsulinemia in LC are still not precisely known. Therefore, we investigated the histopathological differences in islets of Langerhans cells between LC and T2DM.

methodsA total of 35 human autopsy pancreatic tissue samples were used in this study (control, n = 18; T2DM, n = 6; LC, n = 11). The expression of insulin, glucagon, somatostatin, pancreatic duodenal homeobox-1 (PDX-1), proliferating cell nuclear antigen (PCNA), and Ki-67 was examined using immunohistochemistry and quantitated by image analysis.

resultsIslet hypertrophy and a significant increase in PCNA-positive cells in islets were observed in the tissues from LC cases. The insulin-positive areas in islets were significantly decreased in LC cases compared with control and T2DM cases (P = 0.001, P = 0.035, respectively), whereas the PDX-1-positive area was significantly increased in LC cases (P = 0.001) compared with the control. Furthermore, disorganization of pancreatic endocrine cells and nucleocytoplasmic translocation of PDX-1 were both seen in the LC subjects.

conclusionsIn LC, islets undergo hypertrophy and exhibit paradoxical expression of insulin and PDX-1. In the subjects autopsied, insulin expression was decreased, whereas expression of the pancreatic transcription factor PDX-1 was increased in LC. These results point to important distinctions between LC and T2DM.

Indexed as

AgedBiopsyDiabetes Mellitus, Type 2FemaleGlucagonHomeodomain ProteinsHumansHypertrophyInsulinIslets of LangerhansKi-67 AntigenLiver CirrhosisMaleMiddle AgedProliferating Cell Nuclear AntigenRetrospective StudiesGlucagonHomeodomain ProteinsInsulinKi-67 Antigenpancreatic and duodenal homeobox 1 proteinProliferating Cell Nuclear AntigenSomatostatinTrans-Activators

Identifiers

PMID22790351
OpenAlexW2085412649

What OpenQuestion holds

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Registered trials

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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.