Evidence map›Paper›PMID 28440464›Full record

ArticleInternational journal of molecular medicine2017

Proteomic profiling of mdx-4cv serum reveals highly elevated levels of the inflammation-induced plasma marker haptoglobin in muscular dystrophy.

Sandra Murphy, Paul Dowling, Margit Zweyer, Michael Henry, Paula Meleady, Rustam R Mundegar, Dieter Swandulla, Kay Ohlendieck

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Serum protein biomarker signature of Duchenne muscular dystrophy.European journal of translational myology · 2025
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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

8 authors at 3 institutions in 2 countries.

Sandra MurphyDepartment of Biology, Maynooth University, National University of Ireland, Maynooth, Co. Kildare, Ireland.
Paul DowlingDepartment of Biology, Maynooth University, National University of Ireland, Maynooth, Co. Kildare, Ireland.
Margit ZweyerDepartment of Physiology II, University of Bonn, D‑53115 Bonn, Germany.
Michael HenryNational Institute for Cellular Biotechnology, Dublin City University, Dublin 9, Ireland.
Paula MeleadyNational Institute for Cellular Biotechnology, Dublin City University, Dublin 9, Ireland.
Rustam R MundegarDepartment of Physiology II, University of Bonn, D‑53115 Bonn, Germany.
Dieter SwandullaDepartment of Physiology II, University of Bonn, D‑53115 Bonn, Germany.
Kay OhlendieckDepartment of Biology, Maynooth University, National University of Ireland, Maynooth, Co. Kildare, Ireland.
National University of Ireland, Maynooth · IEUniversity of Bonn · DEDublin City University · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

X-linked muscular dystrophy is caused by primary abnormalities in the Dmd gene and is characterized by the almost complete loss of the membrane cytoskeletal protein dystrophin, which triggers sarcolemmal instability, abnormal calcium homeostasis, increased proteolysis and impaired excitation‑contraction coupling. In addition to progressive necrosis, crucial secondary pathologies are represented by myofibrosis and the invasion of immune cells in damaged muscle fibres. In order to determine whether these substantial changes within the skeletal musculature are reflected by an altered rate of protein release into the circulatory system or other plasma fluctuations, we used label‑free mass spectrometry to characterize serum from the mdx‑4cv model of Duchenne muscular dystrophy. Comparative proteomics revealed a large number of increased vs. decreased protein species in mdx‑4cv serum. A serum component with greatly elevated levels was identified as the inflammation‑inducible plasma marker haptoglobin. This acute phase response protein is usually secreted in relation to tissue damage and sterile inflammation. Both immunoblot analyses and enzyme‑linked immunosorbent assays confirmed the increased concentration of haptoglobin in crude mdx‑4cv serum. This suggests that haptoglobin, in conjunction with other altered serum proteins, represents a novel diagnostic, prognostic and/or therapy‑monitoring biomarker candidate to evaluate the inflammatory response in the mdx‑4cv animal model of dystrophinopathy.

Indexed as

AnimalsBiomarkersBlood ProteinsHaptoglobinsInflammationMice, Inbred mdxMuscular Dystrophy, DuchenneProteomeProteomicsBiomarkersBlood ProteinsHaptoglobinsProteome

Identifiers

PMID28440464
PMCPMC5428965
OpenAlexW2605417878

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.