Evidence map›Paper›PMID 34445033›Full record

ReviewNutrients2021

The Accumulation and Molecular Effects of Trimethylamine N-Oxide on Metabolic Tissues: It's Not All Bad.

Emily S Krueger, Trevor S Lloyd, Jeffery S Tessem

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Emily S KruegerDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.ORCID 0000-0001-9107-3392
Trevor S LloydDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.
Jeffery S TessemDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.ORCID 0000-0003-3081-3187
Brigham Young University · US

Funding

Sex dependent function of the orphan nuclear receptor Nr4a1 in the pancreatic beta cell during Type 2 Diabetes disease progressionR15DK124835 · NIDDK · BRIGHAM YOUNG UNIVERSITY · PI TESSEM, JEFFERY SIVERT · 2021 to 2021
$441k
Beatson Foundation 2019-003NIDDK NIH HHS R15 DK124835NIDDK NIH HHS R15DK12483501A1U.S. Department of Agriculture AFRI 2020-67017-30846
6 · The paper itself

Abstract

Since elevated serum levels of trimethylamine N-oxide (TMAO) were first associated with increased risk of cardiovascular disease (CVD), TMAO research among chronic diseases has grown exponentially. We now know that serum TMAO accumulation begins with dietary choline metabolism across the microbiome-liver-kidney axis, which is typically dysregulated during pathogenesis. While CVD research links TMAO to atherosclerotic mechanisms in vascular tissue, its molecular effects on metabolic tissues are unclear. Here we report the current standing of TMAO research in metabolic disease contexts across relevant tissues including the liver, kidney, brain, adipose, and muscle. Since poor blood glucose management is a hallmark of metabolic diseases, we also explore the variable TMAO effects on insulin resistance and insulin production. Among metabolic tissues, hepatic TMAO research is the most common, whereas its effects on other tissues including the insulin producing pancreatic β-cells are largely unexplored. Studies on diseases including obesity, diabetes, liver diseases, chronic kidney disease, and cognitive diseases reveal that TMAO effects are unique under pathologic conditions compared to healthy controls. We conclude that molecular TMAO effects are highly context-dependent and call for further research to clarify the deleterious and beneficial molecular effects observed in metabolic disease research.

Indexed as

Energy MetabolismGastrointestinal MicrobiomeAnimalsBacteriaDietHumansIntestinesMetabolic DiseasesMethylaminesMethylaminestrimethyloxaminediabetesgut microbiomeinsulin productioninsulin resistancemetabolic diseasesmetabolic tissue functionobesityoxidative stresstrimethylamine n-oxide (TMAO)western diet

Identifiers

PMID34445033
PMCPMC8400152
OpenAlexW3194283303

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.