Evidence map›Paper›PMID 28520754›Full record

Trial reportPloS one2017

Effects of milk product intake on thigh muscle strength and NFKB gene methylation during home-based interval walking training in older women: A randomized, controlled pilot study.

Shizue Masuki, Kensei Nishida, Shigenari Hashimoto, Mayuko Morikawa, Satoshi Takasugi, Masashi Nagata, Shun'ichiro Taniguchi, Kazuhito Rokutan, Hiroshi Nose

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Trial
  3. The effects of low-fat dairy products fortified with 1500 IU vitamin DJournal of health, population, and nutrition · 2023
    Trial
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Physical Activity and DNA Methylation in Humans.International journal of molecular sciences · 2021
    Review
  10. Epigenetic DNA Methylation ofInternational journal of molecular sciences · 2021
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. 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

9 authors at 3 institutions in 1 country.

Shizue MasukiDepartment of Sports Medical Sciences, Shinshu University Graduate School of Medicine, Matsumoto, Japan.
Kensei NishidaDepartment of Pathophysiology, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima, Japan.
Shigenari HashimotoAdvanced Preventive Medical Center, Shinshu University Hospital, Matsumoto, Japan.
Mayuko MorikawaDepartment of Sports Medical Sciences, Shinshu University Graduate School of Medicine, Matsumoto, Japan.
Satoshi TakasugiFood Science Research Laboratories, Meiji Co. Ltd., Odawara, Japan.
Masashi NagataFood Science Research Laboratories, Meiji Co. Ltd., Odawara, Japan.
Shun'ichiro TaniguchiInstitute for Biomedical Sciences, Shinshu University, Matsumoto, Japan.
Kazuhito RokutanDepartment of Pathophysiology, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima, Japan.
Hiroshi NoseDepartment of Sports Medical Sciences, Shinshu University Graduate School of Medicine, Matsumoto, Japan.ORCID http://orcid.org/0000-0003-0994-1619
Shinshu University · JPTokushima University · JPShinshu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMuscle atrophy with aging is closely associated with chronic systemic inflammation and lifestyle-related diseases. In the present study, we assessed whether post-exercise milk product intake during 5-month interval walking training (IWT) enhanced the increase in thigh muscle strength and ameliorated susceptibility to inflammation in older women.

methodsSubjects [n = 37, 66±5 (standard deviation) yrs] who had been performing IWT for >6 months participated in this study. They were randomly divided into the following 3 groups: IWT alone (CNT, n = 12), IWT + low-dose post-exercise milk product intake (LD, n = 12; 4 g protein and 3 g carbohydrate) or IWT + a 3-times higher dose of milk product intake than the LD group (HD, n = 13). They were instructed to repeat ≥5 sets of fast and slow walking for 3 min each at ≥70% and 40% peak aerobic capacity for walking, respectively, per day for ≥4 days/week.

resultsAfter IWT, thigh muscle strength increased in the HD group (8±2%) more than in the CNT group (-2±3%, P = 0.022), despite similar IWT achievements between the groups (P>0.15). Pyrosequencing analysis using whole blood showed that methylation of NFKB1 and NFKB2, master genes of inflammation, was enhanced in the HD group (29±7% and 44±11%, respectively) more than in the CNT group (-20±6% and -10±6%, respectively; P<0.001). Moreover, the genome-wide DNA methylation analysis showed that several inflammation-related genes were hyper-methylated in the HD group compared with that in the CNT group, suggesting greater pro-inflammatory cytokine gene suppression in the HD group.

conclusionHD milk product intake after exercise produced a greater percent increase in thigh muscle strength and NFKB1 and NFKB2 gene methylation during IWT in physically active older women.

trial registrationUMIN-CTR No. UMIN000024544 and No. UMIN000024912.

Indexed as

Dairy ProductsDNA MethylationExerciseMilkMuscle StrengthThighAgedAge FactorsAnimalsBlood CellsCpG IslandsFemaleGene Expression ProfilingGenome-Wide Association StudyHumansMiddle AgedNF-kappa B

Identifiers

PMID28520754
PMCPMC5435182
OpenAlexW2615563158

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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.