Evidence map›Paper›PMID 22173042›Full record

ArticleThe American journal of the medical sciences2012

Suppression of homocysteine levels by vitamin B12 and folates: age and gender dependency in the Jackson Heart Study.

Olivia R Henry, Hamed Benghuzzi, Herman A Taylor, Michelle Tucci, Kenneth Butler, Lynne Jones

Open access · greenAbstract read
In one paragraph

Article in The American journal of the medical sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact, top 85% 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

8 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. Relationship between intake and plasma concentrations of vitamin B12 and folate in 873 adults with a physically active lifestyle: a cross-sectional study.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. A commonBlood · 2018
    Article
  8. 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

6 authors at 3 institutions in 1 country.

Olivia R HenryDivision of Digestive Diseases, Department of Medicine, University of Mississippi Medical Center, Jackson, USA. ohenry@umc.edu
Hamed Benghuzzi
Herman A Taylor
Michelle Tucci
Kenneth Butler
Lynne Jones
University of Mississippi Medical Center · USJackson Memorial Hospital · USJohns Hopkins University · US

Funding

JACKSON HEART STUDY--EXAM CENTERN01HC095171 · HC · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI JONES, DANIEL W · 1999 to 2001
$4.6M
JACKSON HEART STUDY--TRAINING CENTERN01HC095172 · HC · TOUGALOO COLLEGE · PI SRINIVASAN, ASOKA · 1999 to 2001
$516k
Development of a humanized anti-CD47 antibody for treatment of tissue ischemia.R41HL095172 · NHLBI · VASCULOX, INC. · PI FRAZIER, WILLIAM A · 2009 to 2009
$198k
JACKSON HEART STUDY-N01HC95170N01HC095170 · HC · JACKSON STATE UNIVERSITY · PI TAYLOR, HERMAN ALFRED · 1999 to 2006
$20k
NHLBI NIH HHS N01-HC-05171NHLBI NIH HHS N01 HC095170NHLBI NIH HHS N01 HC095171NHLBI NIH HHS N01 HC095172NHLBI NIH HHS N01-HC-95170NHLBI NIH HHS N01-HC-95172
6 · The paper itself

Abstract

introductionTo examine factors potentially contributing to premature cardiovascular disease mortality in African Americans (40% versus 20% all other populations), plasma homocysteine, serum vitamin B12 and folate levels were examined for African American participants in the Jackson Heart Study.

methodsOf 5192 African American Jackson Heart Study participants (21-94 years), 5064 (mean age, 55 ± 13 years; 63% female) had homocysteine levels measured via fasting blood samples, with further assessments of participants' vitamin B12 (n = 1790) and folate (n = 1788) levels. Regression analyses were used to examine age, gender, vitamin B12 and folate with homocysteine levels.

resultsHomocysteine levels, a purported surrogate risk factor for cardiovascular disease, increased with age, were inversely proportional to folate and vitamin B12 levels (P < 0.001) and were higher for men of all ages.

conclusionsThe results show that, as with other populations, age, gender, vitamin B12 and folate may predict homocysteine levels for African Americans. Diet may be an important predictive factor as well, given the relationships that were observed between plasma homocysteine and serum B vitamin levels.

Indexed as

Black or African AmericanAdultAgedAged, 80 and overAge FactorsCardiovascular DiseasesFemaleFolic AcidHomocysteineHumansLinear ModelsMaleMiddle AgedMississippiSex FactorsVitamin B 12Folic AcidHomocysteineVitamin B 12

Identifiers

PMID22173042
PMCPMC3319471
OpenAlexW2073987981

What OpenQuestion holds

Textmetadata
LicenceTDM
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.