Evidence map›Paper›PMID 27648390›Full record

ArticleCurrent nutrition reports2016

The Role of Vitamin K in Chronic Aging Diseases: Inflammation, Cardiovascular Disease, and Osteoarthritis.

Stephanie G Harshman, M Kyla Shea

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Current nutrition reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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.

NCT05161975 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Effects of Vitamin K2 Supplements on Recovery of Lower Limb Muscle Function After Ankle Injury in Adults

TypeinterventionalSponsorLithuanian Sports UniversityRan2021 to 2023Enrolled60ConditionsMuscle Atrophy, CachexiaArmsVitamin K2
NCT06817512 naactive not recruitingnot on this mapstarted 2025, after this paper: background citation

Health Effects of Vitamin K2 Supplementation on Skeletal Muscle and Neurological Function After Ischemic Stroke

TypeinterventionalSponsorHarbin Medical UniversityRan2025 to 2028Enrolled190ConditionsIschemic StrokeArmsVitamin K2, Placebo
3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
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  7. Article
  8. Review
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  11. Alteration of salivaryFrontiers in pharmacology · 2025
    Article
  12. Article
  13. Article
  14. Vitamin K: Infection, Inflammation, and Auto-Immunity.Journal of inflammation research · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Role of Vitamin K in Bone and Muscle Metabolism.Calcified tissue international · 2023
    Review
  20. Article
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

2 authors at 1 institution in 1 country.

Stephanie G HarshmanJean Mayer Human Nutrition Research Center on Aging, Tufts University 711 Washington Street, Boston, MA 02111, Phone number: 617-556-3151, Fax number: 617 556 3149.
M Kyla SheaJean Mayer Human Nutrition Research Center on Aging, Tufts University 711 Washington Street, Boston, MA 02111, Phone number: 617-556-3073, fax number: 617 556 3344.
Tufts University · US

Funding

Identifying Vitamin K Dependent Pathways in Osteoarthritis ProgressionK01AR063167 · NIAMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SHEA, MARY KYLA · 2012 to 2015
$455k
NIAMS NIH HHS K01 AR063167
6 · The paper itself

Abstract

Vitamin K is an enzyme cofactor required for the carboxylation of vitamin K dependent proteins, several of which have been implicated in diseases of aging. Inflammation is recognized as a crucial component of many chronic aging diseases and evidence suggests vitamin K has an anti-inflammatory action that is independent of its role as an enzyme co-factor. Vitamin K-dependent proteins and inflammation have been implicated in cardiovascular disease and osteoarthritis, which are leading causes of disability and mortality in older adults. The purpose of this review is to summarize observational studies and randomized trials focused on vitamin K status and inflammation, cardiovascular disease, and osteoarthritis. Although mechanistic evidence suggests a protective role for vitamin K in these age-related conditions, the benefit of vitamin K supplementation is controversial because observational data are equivocal and the number of randomized trials is few.

Indexed as

Cardiovascular diseaseinflammationmenaquinoneolder adultsosteoarthritisphylloquinonevitamin K

Identifiers

PMID27648390
PMCPMC5026413
OpenAlexW2328838910

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.