Evidence map›Paper›PMID 21059862›Full record

ArticleEuropean journal of endocrinology2011

Serum proteome changes in acromegalic patients following transsphenoidal surgery: novel biomarkers of disease activity.

Diana Cruz-Topete, Britt Christensen, Lucila Sackmann-Sala, Shigeru Okada, Jens Otto L Jorgensen, John J Kopchick

Open access · greenAbstract read
In one paragraph

Article in European journal of endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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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 3 institutions in 2 countries.

Diana Cruz-TopeteEdison Biotechnology Institute, Ohio University, Athens, Ohio 45701, USA.
Britt Christensen
Lucila Sackmann-Sala
Shigeru Okada
Jens Otto L Jorgensen
John J Kopchick
Aarhus University Hospital · DKBiotechnology Institute · USOhio University · US

Funding

The Somatotropic Axis and Health Aging: A Search for MechanismsP01AG031736 · NIA · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI BARTKE, ANDRZEJ · 2009 to 2013
$8.4M
Longevity genes and calorie restriction: early post-natal effectsR01AG019899 · NIA · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI BARTKE, ANDRZEJ · 2001 to 2016
$6.1M
Creation and characterization of GH binding protein gene disrupted miceR15DK075436 · NIDDK · OHIO UNIVERSITY ATHENS · PI KOPCHICK, JOHN J · 2007 to 2007
$221k
NIA NIH HHS 1P01AG031736-01A1NIA NIH HHS P01 AG031736NIA NIH HHS R01 AG019899NIA NIH HHS R01AG019899NIDDK NIH HHS R15 DK075436NIDDK NIH HHS R15DK075436
6 · The paper itself

Abstract

contextTranssphenoidal adenomectomy is the primary treatment for acromegaly. However, assessment of the therapeutical outcome remains problematic since the existing biomarkers of disease activity frequently show discordant results.

objectiveTo discover novel serum biomarkers of disease activity in acromegalic patients before and after surgery.

designSerum samples of eight newly diagnosed acromegaly patients before and after transsphenoidal surgery were analyzed for proteomic changes by two-dimensional gel electrophoresis. Protein spots displaying statistically significant changes, pre- versus post-surgery, were identified by mass spectrometry (MS), tandem MS (MS/MS), and western blot analysis.

resultsSix protein spots displaying decreased intensities after surgery were identified as transthyretin (two isoforms), haptoglobin α2, β-hemoglobin, and apolipoprotein A-1 (two isoforms). One protein spot, identified as complement C4B precursor, was increased after the surgery.

conclusionsSeven serum protein spots were differentially expressed following surgery in acromegalic patients. The identified proteins represent potential novel biomarkers to assess the effectiveness of surgical treatment in acromegalic individuals. Future studies will validate the use of the identified proteins as biomarkers of disease activity after medical treatment of acromegaly.

Indexed as

AcromegalyAdenomaAdultAgedBiomarkersBlotting, WesternDatabases, FactualElectrophoresis, Gel, Two-DimensionalFemaleHaptoglobinsHuman Growth HormoneHumansInsulin-Like Growth Factor IMaleMiddle AgedPituitary NeoplasmsBiomarkersHaptoglobinsHuman Growth HormoneInsulin-Like Growth Factor IPrealbuminProteome

Identifiers

PMID21059862
PMCPMC4074021
OpenAlexW2171022219

What OpenQuestion holds

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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.