Evidence map›Paper›PMID 23642196›Full record

ReviewAnnual review of nutrition2013

Vitamin E trafficking in neurologic health and disease.

Lynn Ulatowski, Danny Manor

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Annual review of nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03797222 (Vitamin E Supplementation in Hyperinsulinism/Hyperammonemia Syndrome), which is not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
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.

NCT03797222 nacompletednot on this mapstarted 2019, after this paper: background citation

Vitamin E Supplementation in Hyperinsulinism/Hyperammonemia Syndrome

TypeinterventionalSponsorElizabeth A RosenfeldRan2019 to 2020Enrolled14ConditionsHyperinsulinism-Hyperammonemia SyndromeArmsVitamin E
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The Oxidative Stress in Epilepsy-Focus on Melatonin.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Vitamin E: Where Are We Now in Vascular Diseases?Life (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. The Effectiveness of Vitamin E Treatment in Alzheimer's Disease.International journal of molecular sciences · 2019
    Review
  11. Review
  12. Therapeutic potential of vitamin E and its derivatives in traumatic brain injury-associated dementia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Complexity of vitamin E metabolism.World journal of biological chemistry · 2016
    Review
  17. Article
  18. Article
  19. Article
  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.

Lynn UlatowskiDepartment of Nutrition, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Danny Manor
Case Western Reserve University · US

Funding

Functions of Tocopherol Transfer TroteinR01DK067494 · NIDDK · CORNELL UNIVERSITY ITHACA · PI MANOR, DANNY · 2004 to 2012
$2.8M
NIDDK NIH HHS R01 DK067494
6 · The paper itself

Abstract

Vitamin E was identified almost a century ago as a botanical compound necessary for rodent reproduction. Decades of research since then established that of all members of the vitamin E family, α-tocopherol is selectively enriched in human tissues, and it is essential for human health. The major function of α-tocopherol is thought to be that of a lipid-soluble antioxidant that prevents oxidative damage to biological components. As such, α-tocopherol is necessary for numerous physiological processes such as permeability of lipid bilayers, cell adhesion, and gene expression. Inadequate levels of α-tocopherol interfere with cellular function and precipitate diseases, notably ones that affect the central nervous system. The extreme hydrophobicity of α-tocopherol poses a serious thermodynamic barrier for proper distribution of the vitamin to target tissues and cells. Although transport of the vitamin shares some steps with that of other lipids, selected tissues evolved dedicated transport mechanisms involving the α-tocopherol transfer protein (αTTP). The critical roles of this protein and its ligand are underscored by the debilitating pathologies that characterize human carriers of mutations in the TTPA gene.

Indexed as

AnimalsAntioxidantsBiological TransportCarrier ProteinsCentral Nervous SystemCentral Nervous System DiseasesHumansVitamin EVitamin E Deficiencyalpha-tocopherol transfer proteinAntioxidantsCarrier ProteinsVitamin E

Identifiers

PMID23642196
PMCPMC9719402
OpenAlexW2156533413

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.