Evidence map›Paper›PMID 33889067›Full record

ArticleFrontiers in neuroscience2021

Phosphate Brain Energy Metabolism and Cognition in Alzheimer's Disease: A Spectroscopy Study Using Whole-Brain Volume-Coil

Namrata Das, Jimin Ren, Jeffrey Spence, Sandra Bond Chapman

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Systematic review ofFrontiers in aging neuroscience · 2023
    Pooled it
  2. Review
  3. Article
  4. Article
  5. 17β-Estradiol Effects in Skeletal Muscle: ADiagnostics (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Sex and menopause impactScientific reports · 2022
    Article
  11. Article
  12. The Role of Bioenergetics in Neurodegeneration.International journal of molecular sciences · 2022
    Review
  13. Article
  14. 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

4 authors at 2 institutions in 1 country.

Namrata DasCenter for BrainHealth, The University of Texas at Dallas, Dallas, TX, United States.
Jimin RenDepartment of Radiology, Advanced Imaging Research Center, University of Texas Southwestern Medical Center, Dallas, TX, United States.
Jeffrey SpenceCenter for BrainHealth, The University of Texas at Dallas, Dallas, TX, United States.
Sandra Bond ChapmanCenter for BrainHealth, The University of Texas at Dallas, Dallas, TX, United States.
The University of Texas at Dallas · USThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMitochondrial dysfunction is a neurometabolic hallmark signaling abnormal brain energy metabolism (BEM) targeted as a potential early marker of Alzheimer's disease (AD). Advanced imaging technologies, such as

methodsForty-one participants (CN = 15, aMCI = 15, AD = 11) were enrolled and completed cognitive assessment and scan. The cognitive domains included executive function (EF), memory, attention, visuospatial skills, and language. The p-BEM markers were measured using energy reserve index (PCr/t-ATP), energy consumption index (intracellular_Pi/t-ATP), metabolic state indicator (intracellular_Pi/PCr), and regulatory co-factors [magnesium (Mg

resultsThirteen metabolites were measured simultaneously from the whole brain for all three group with high spectral resolution at UHF. In the aMCI group, a lower p-BEM was observed compared to CN group based on two markers, i.e., energy reserve (p = 0.009) and energy consumption (

conclusionTo our knowledge, this is the first study to show that it is possible to measure p-BEM

Indexed as

31phosphorus magnetic resonance spectroscopyadenosine triphosphateAlzheimer’s diseaseamnestic mild cognitive impairmentmitochondriaphosphate brain energy metabolism

Identifiers

PMID33889067
PMCPMC8055842
OpenAlexW3149761203

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.