Evidence map›Paper›PMID 27783031›Full record

ArticleNutrients2016

Association of MTHFR, SLC19A1 Genetic Polymorphism, Serum Folate, Vitamin B

Can Cai, Rong Xiao, Nicholas Van Halm-Lutterodt, Jie Zhen, Xiaochen Huang, Yao Xu, Shuying Chen, Linhong Yuan

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2016. 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
2.7field-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, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Article
  10. 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

8 authors at 1 institution in 1 country.

Can CaiSchool of Public Health, Capital Medical University, Beijing 100069, China. ccfdz10223@163.com.
Rong XiaoSchool of Public Health, Capital Medical University, Beijing 100069, China. xiaor22@ccmu.edu.cn.
Nicholas Van Halm-LutterodtDepartment of Neurosurgery, Tiantan Hospital, Capital Medical University, Beijing 100050, China. NickVH@ccmu.edu.cn.
Jie ZhenSchool of Public Health, Capital Medical University, Beijing 100069, China. zhenjie66@ccmu.edu.cn.
Xiaochen HuangSchool of Public Health, Capital Medical University, Beijing 100069, China. huangxiaocheng@126.com.
Yao XuSchool of Public Health, Capital Medical University, Beijing 100069, China. xuyao1992@ccmu.edu.cn.
Shuying ChenSchool of Public Health, Capital Medical University, Beijing 100069, China. sycheng@ccmu.edu.cn.
Linhong YuanSchool of Public Health, Capital Medical University, Beijing 100069, China. ylhmedu@126.com.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimStudies have indicated a relationship between either gene polymorphism or in vivo B vitamins' nutritional status with cognition in the elderly. However, the combined effects of MTHFR and SLC19A1gene polymorphism with serum folate and vitamin B

methodsDemographic information of 426 Chinese adults aged from 55 to 90 were collected by a well designed self-administered questionnaire. The Montreal Cognitive Assessment test was utilized to evaluate the cognition status of the participants. MTHFR and SLC19A1 genotyping was analyzed using polymerase chain reaction-ligase detection reaction (PCR- LDR) method. Serum folate, vitamin B

resultsSerum Hcylevels demonstrated a negative correlation with serum folate (

conclusionCognition of adults was associated with MTHFR, SLC19A1 gene polymorphism and serum Hcy levels. This study clearly establishes a combined effect of MTHFR gene polymorphism and serum B vitamins levels on cognition in Chinese adults.

Indexed as

CognitionPolymorphism, GeneticAgedAged, 80 and overAsian PeopleAttentionChinaCross-Sectional StudiesFemaleFolic AcidGenotypeHomocysteineHumansLigase Chain ReactionMaleMemoryFolic AcidHomocysteineMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanReduced Folate Carrier ProteinSLC19A1 protein, humanVitamin B 12Vitamin B Complexcognitiongene polymorphismgeriatricsnutrition

Identifiers

PMID27783031
PMCPMC5084051
OpenAlexW2533832412

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.