Evidence map›Paper›PMID 27991570›Full record

ArticleScientific reports2016

Establishment of a highly sensitive sandwich ELISA for the N-terminal fragment of titin in urine.

Nobuhiro Maruyama, Tsuyoshi Asai, Chiaki Abe, Akari Inada, Takeshi Kawauchi, Kazuya Miyashita, Masahiro Maeda, Masafumi Matsuo, Yo-Ichi Nabeshima

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 79 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

9 authors at 3 institutions in 1 country.

Nobuhiro MaruyamaDiagnostic &Research Reagents Division, Immuno-biological Laboratories Co., Ltd. 1091-1 Naka, Fujioka-shi, Gunma 375-0005, Japan.
Tsuyoshi AsaiDepartment of Physical Therapy, Faculty of Rehabilitation, Kobe Gakuin University, 1-1-3 Minatojima-Minamimachi Chuo-ku, Kobe 650-0047, Japan.
Chiaki AbeLaboratory of Molecular Life Science, Institute of Biomedical Research and Innovation Foundation for Biomedical Research and Innovation, 2-2 Minatojima- Minamimachi Chuo-ku, Kobe 650-0047, Japan.
Akari InadaLaboratory of Molecular Life Science, Institute of Biomedical Research and Innovation Foundation for Biomedical Research and Innovation, 2-2 Minatojima- Minamimachi Chuo-ku, Kobe 650-0047, Japan.
Takeshi KawauchiLaboratory of Molecular Life Science, Institute of Biomedical Research and Innovation Foundation for Biomedical Research and Innovation, 2-2 Minatojima- Minamimachi Chuo-ku, Kobe 650-0047, Japan.
Kazuya MiyashitaDiagnostic &Research Reagents Division, Immuno-biological Laboratories Co., Ltd. 1091-1 Naka, Fujioka-shi, Gunma 375-0005, Japan.
Masahiro MaedaDiagnostic &Research Reagents Division, Immuno-biological Laboratories Co., Ltd. 1091-1 Naka, Fujioka-shi, Gunma 375-0005, Japan.
Masafumi MatsuoDepartment of Physical Therapy, Faculty of Rehabilitation, Kobe Gakuin University, 1-1-3 Minatojima-Minamimachi Chuo-ku, Kobe 650-0047, Japan.
Yo-Ichi NabeshimaLaboratory of Molecular Life Science, Institute of Biomedical Research and Innovation Foundation for Biomedical Research and Innovation, 2-2 Minatojima- Minamimachi Chuo-ku, Kobe 650-0047, Japan.
Foundation for Biomedical Research and Innovation · JPMedical & Biological Laboratories (Japan) · JPKobe Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle damage and loss of muscle mass are triggered by immobilization, loss of appetite, dystrophies and chronic wasting diseases. In addition, physical exercise causes muscle damage. In damaged muscle, the N-terminal and C-terminal regions of titin, a giant sarcomere protein, are cleaved by calpain-3, and the resulting fragments are excreted into the urine via glomerular filtration. Therefore, we considered titin fragments as promising candidates for reliable and non-invasive biomarkers of muscle injury. Here, we established a sandwich ELISA that can measure the titin N-terminal fragment over a biologically relevant range of concentrations, including those in urine samples from older, non-ambulatory Duchenne muscular dystrophy patients and from healthy donors under everyday life conditions and after exercise. Our results indicate that the established ELISA could be a useful tool for the screening of muscular dystrophies and also for monitoring the progression of muscle disease, evaluating the efficacy of therapeutic approaches, and investigating exercise-related sarcomeric disruption and repair processes.

Indexed as

AdultAgedAnimalsChild, PreschoolConnectinEnzyme-Linked Immunosorbent AssayExerciseFemaleHumansMaleMiceMiddle AgedMuscle ProteinsMuscle, SkeletalMuscular Dystrophy, DuchennePhysical Conditioning, AnimalConnectinMuscle ProteinsTTN protein, human

Identifiers

PMID27991570
PMCPMC5171804
OpenAlexW2567358671

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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.