Evidence map›Paper›PMID 32481236›Full record

ArticleJournal of musculoskeletal & neuronal interactions2020

Acute responses of bone specific and related markers to maximal eccentric exercise of the knee extensors and flexors in young men.

Tsang-Hai Huang, Jung-Charng Lin, Mi-Chia Ma, Tsung Yu, Trevor C Chen

Open access · greenAbstract read
In one paragraph

Article in Journal of musculoskeletal & neuronal interactions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
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

5 authors at 3 institutions in 1 country.

Tsang-Hai HuangInstitute of Physical Education, Health and Leisure Studies, National Cheng Kung University, Tainan City, Taiwan.
Jung-Charng LinDepartment of Physical Education, Chinese Culture University, Taipei City, Taiwan.
Mi-Chia MaDepartment of Statistics, National Cheng Kung University, Tainan City, Taiwan.
Tsung YuDepartment of Public Health College of Medicine, National Cheng Kung University, Tainan City, Taiwan.
Trevor C ChenDepartment of Physical Education, National Taiwan Normal University, Taipei City, Taiwan.
National Cheng Kung University · TWChinese Culture University · TWNational Taiwan Normal University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe present study determined time-course changes in plasma bone-specific and -related markers following a bout of maximal eccentric contractions (MaxEC) of bilateral knee extensors (KE) and flexors (KF).

methodsSedentary young men (n=30) performed a bout of 10 sets of 10 MaxEC (30°/s) of KE and KF with each leg, respectively. Maximal voluntary isometric contraction (MVC) torque, muscle soreness (SOR), plasma creatine kinase (CK) activity, insulin, leptin, tumor necrosis factor-α (TNF-α), undercarboxylated-osteocalcin (ucOCN), carboxy-terminal crosslinking telopeptide of type I collagen (CTX-1) and procollagen type I N-terminal propeptide (P1NP) concentrations were measured from before to 7 days after MaxEC.

resultsSignificant changes in MVC (KE: -28%, KF: -38%), SOR and plasma CK activity (peak: 39,163 IU/L) following MaxEC were evident (P<0.05) compared to baseline. Plasma leptin (17%) concentrations decreased at 1 day after MaxEC. In bone related markers, plasma ucOCN concentrations (20%) increased at 7 days after MaxEC, and plasma CTX-1 concentrations decreased at 2, 4 and 7 days after MaxEC (6~7%; P<0.05).

conclusionThese results demonstrate that a lean effect of bone generation and an enhanced energy anabolism can be induced by a single bout of MaxEC.

Indexed as

BiomarkersBone and BonesExerciseHumansKneeMaleMuscle ContractionMuscle, SkeletalMyalgiaYoung AdultBiomarkersBone MetabolismDelayed Onset Muscle SorenessLengthening ContractionsMuscle DamagePlasma Creatine Kinase Activity

Identifiers

PMID32481236
PMCPMC7288386
OpenAlexW3029345098

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.