Evidence map›Paper›PMID 26087292›Full record

ArticlePloS one2015

Gene Expression Signature in Adipose Tissue of Acromegaly Patients.

Irit Hochberg, Quynh T Tran, Ariel L Barkan, Alan R Saltiel, William F Chandler, Dave Bridges

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The acromegaly lipodystrophy.Frontiers in endocrinology · 2022
    Article
  8. Article
  9. Acromegaly, inflammation and cardiovascular disease: a review.Reviews in endocrine & metabolic disorders · 2020
    Review
  10. Article
  11. Regulation of gene expression by growth hormone.Molecular and cellular endocrinology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. 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

6 authors at 2 institutions in 2 countries.

Irit HochbergInstitute of Endocrinology, Diabetes and Metabolism, Rambam Health Care Campus, Haifa, Israel; Life Sciences Institute, University of Michigan, Ann Arbor, MI, United States of America.
Quynh T TranDepartment of Preventive Medicine, University of Tennessee Health Science Center, Memphis, TN, United States of America.
Ariel L BarkanDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI, United States of America; Department of Neurosurgery, University of Tennessee Health Science Center, Memphis, TN, United States of America.
Alan R SaltielLife Sciences Institute, University of Michigan, Ann Arbor, MI, United States of America; Department of Internal Medicine, University of Michigan, Ann Arbor, MI, United States of America.
William F ChandlerDepartment of Neurosurgery, University of Tennessee Health Science Center, Memphis, TN, United States of America.
Dave BridgesDepartment of Physiology, University of Tennessee Health Science Center, Memphis, TN, United States of America; Children's Foundation Research Institute, Le Bonheur Children's Hospital, Memphis, TN, United States of America; Life Sciences Institute, University of Michigan, Ann Arbor, MI, United States of America.
University of Michigan–Ann Arbor · USUniversity of Tennessee Health Science Center · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Statistics and Bioinformatics Core - WangU24DK097153 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2012 to 2017
$10.1M
NIDDK NIH HHS P30 DK020572NIDDK NIH HHS U24 DK097153
6 · The paper itself

Abstract

To study the effect of chronic excess growth hormone on adipose tissue, we performed RNA sequencing in adipose tissue biopsies from patients with acromegaly (n = 7) or non-functioning pituitary adenomas (n = 11). The patients underwent clinical and metabolic profiling including assessment of HOMA-IR. Explants of adipose tissue were assayed ex vivo for lipolysis and ceramide levels. Patients with acromegaly had higher glucose, higher insulin levels and higher HOMA-IR score. We observed several previously reported transcriptional changes (IGF1, IGFBP3, CISH, SOCS2) that are known to be induced by GH/IGF-1 in liver but are also induced in adipose tissue. We also identified several novel transcriptional changes, some of which may be important for GH/IGF responses (PTPN3 and PTPN4) and the effects of acromegaly on growth and proliferation. Several differentially expressed transcripts may be important in GH/IGF-1-induced metabolic changes. Specifically, induction of LPL, ABHD5, and NRIP1 can contribute to enhanced lipolysis and may explain the elevated adipose tissue lipolysis in acromegalic patients. Higher expression of TCF7L2 and the fatty acid desaturases FADS1, FADS2 and SCD could contribute to insulin resistance. Ceramides were not different between the two groups. In summary, we have identified the acromegaly gene expression signature in human adipose tissue. The significance of altered expression of specific transcripts will enhance our understanding of the metabolic and proliferative changes associated with acromegaly.

Indexed as

TranscriptomeAcromegalyAdenomaAdipose TissueAdultAgedBlood GlucoseDelta-5 Fatty Acid DesaturaseGene Expression ProfilingHumansInsulinInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IInsulin ResistanceLipolysisMiddle AgedBlood GlucoseDelta-5 Fatty Acid DesaturaseFADS1 protein, humanIGFBP3 protein, humanInsulinInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor I

Identifiers

PMID26087292
PMCPMC4472931
OpenAlexW1937157885

What OpenQuestion holds

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LicenceCC BY
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.