Evidence map›Paper›PMID 16920774›Full record

ArticleBritish journal of sports medicine2006

Immunoglobulin responses to a repeated bout of downhill running.

A J McKune, L L Smith, S J Semple, B Mokethwa, A A Wadee

Open access · bronzeAbstract read
In one paragraph

Article in British journal of sports medicine, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.1field-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

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

  1. Pooled it
  2. The effect of 12-week high-doseFrontiers in immunology · 2024
    Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Fatigue associated with prolonged graded running.European journal of applied physiology · 2016
    Review
  8. Article
  9. Article
  10. 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 2 institutions in 1 country.

A J McKuneTshwane University of Technology, Sport and Physical Rehabilitation Sciences, Pretoria 0001, South Africa. mckuneaj@tut.ac.za
L L Smith
S J Semple
B Mokethwa
A A Wadee
Tshwane University of Technology · ZAUniversity of the Witwatersrand · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effect of downhill running on immunoglobulin responses.

methodEleven untrained men performed 2 x 60 minute bouts of downhill running (-13.5% gradient), at a speed eliciting 75% of their vO2peak on a level grade. Two runs were spaced 14 days apart. Serum samples were collected before, after, and every hour for 12 hours and every 24 hours for six days. Serum total creatine kinase and immunoglobulin isotypes and subclasses were measured, and results were analysed using a repeated measures analysis of variance (12 hour period, 2 x 14; 24 hour intervals, 2 x 6, p < or = 0.05).

resultsThere was a significant interaction effect for creatine kinase (activity lower after run 2 than after run 1, 6-24 h) and exercise effect, with the serum concentrations of IgG1, IgG2, IgG4, and IgE lower, and IgM higher, after run 2.

conclusionLower concentrations of IgG1, IgG2, and IgE after run 2 may reflect a dampened autoimmune inflammatory response to autoantigens and enhanced autoantigen clearance mediated by the upregulation of IgM.

Indexed as

AdolescentAdultAnalysis of VarianceCreatine KinaseExercise TestHumansImmunoglobulinsMaleMuscle, SkeletalOxygen ConsumptionPhysical ExertionRunningCreatine KinaseImmunoglobulins

Identifiers

PMID16920774
PMCPMC2465050
OpenAlexW2109261766

What OpenQuestion holds

Textmetadata
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.