Evidence map›Paper›PMID 33294859›Full record

ArticleCell reports. Medicine2020

Metabolic Network Analysis Reveals Altered Bile Acid Synthesis and Metabolism in Alzheimer's Disease.

Priyanka Baloni, Cory C Funk, Jingwen Yan, James T Yurkovich, Alexandra Kueider-Paisley, Kwangsik Nho, Almut Heinken, Wei Jia, Siamak Mahmoudiandehkordi, Gregory Louie and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 204 citations in OpenAlex.

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78 more citing papers are in PubMed but not listed here.

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

18 authors at 7 institutions in 4 countries.

Priyanka BaloniInstitute for Systems Biology, Seattle, WA 98109, USA.
Cory C FunkInstitute for Systems Biology, Seattle, WA 98109, USA.
Jingwen YanIndiana Alzheimer Disease Center and Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA.
James T YurkovichInstitute for Systems Biology, Seattle, WA 98109, USA.
Alexandra Kueider-PaisleyDepartment of Psychiatry and Behavioral Medicine, Duke Institute for Brain Sciences, Duke University, Durham, NC 27708, USA.
Kwangsik NhoIndiana Alzheimer Disease Center and Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA.
Almut HeinkenSchool of Medicine, National University of Ireland, Galway, Ireland.
Wei JiaCancer Biology Program, The University of Hawaii Cancer Center, Honolulu, HI, USA.
Siamak MahmoudiandehkordiDepartment of Psychiatry and Behavioral Medicine, Duke Institute for Brain Sciences, Duke University, Durham, NC 27708, USA.
Gregory LouieDepartment of Psychiatry and Behavioral Medicine, Duke Institute for Brain Sciences, Duke University, Durham, NC 27708, USA.
Andrew J SaykinIndiana Alzheimer Disease Center and Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA.
Matthias ArnoldInstitute of Bioinformatics and Systems Biology, Helmholtz Zentrum München-German Research Center for Environmental Health, Neuherberg, Germany.
Gabi KastenmüllerInstitute of Bioinformatics and Systems Biology, Helmholtz Zentrum München-German Research Center for Environmental Health, Neuherberg, Germany.
William J GriffithsSwansea University Medical School, ILS1 Building, Singleton Park, Swansea SA2 8PP, UK.
Ines ThieleSchool of Medicine, National University of Ireland, Galway, Ireland.
Alzheimer’s Disease Metabolomics Consortium
Rima Kaddurah-DaoukDepartment of Psychiatry and Behavioral Medicine, Duke Institute for Brain Sciences, Duke University, Durham, NC 27708, USA.
Nathan D PriceInstitute for Systems Biology, Seattle, WA 98109, USA.
Duke University · USInstitute for Systems Biology · USHelmholtz Zentrum München · DEOllscoil na Gaillimhe – University of Galway · IEIndiana University School of MedicineUniversity of Hawaiʻi at Mānoa · USSwansea University · GB

Funding

Timing of Menopausal Hormone Therapy across Perimenopause to Menopause Transition: Neuroimmune System in BrainP01AG026572 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROBERTA EILEEN BRINTON · 2006 to 2026
$53.7M
SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI LEURGANS, SUE E. · 1991 to 2020
$49.1M
EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
RISK FACTORS, PATHOLOGY, AND CLINICAL EXPRESSIONS OF ADR01AG015819 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1998 to 2024
$21.4M
Pathway discovery, validation and compound identification for Alzheimer's disease - SupplementU01AG046152 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BENNETT, DAVID ALAN, DE JAGER, PHILIP L · 2013 to 2017
$13.6M
OLDER BREAST CANCER PATIENTS: RISK FOR COGNITIVE DECLINER01CA129769 · NCI · GEORGETOWN UNIVERSITY · PI AHLES, TIM ALAN, MANDELBLATT, JEANNE · 2009 to 2020
$7.3M
Memory Circuitry in MCI and Early Alzheimer’s Disease Prodrome: Molecular DriversR01AG019771 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 2001 to 2021
$6.9M
Metabolic Signatures Underlying Vascular Risk Factors for Alzheimer-type DementiasRF1AG051550 · NIA · DUKE UNIVERSITY · PI KADDURAH-DAOUK, RIMA F, KLING, MITCHEL ALLAN · 2015 to 2016
$6.3M
Metabolic Networks and Pathways in Alzheimer's DiseaseR01AG046171 · NIA · DUKE UNIVERSITY · PI KADDURAH-DAOUK, RIMA F · 2014 to 2017
$4.4M
Metabolic Network Analysis of Biochemical Trajectories in Alzheimer's DiseaseRF1AG057452 · NIA · DUKE UNIVERSITY · PI KADDURAH-DAOUK, RIMA F, KASTENMULLER, GABI · 2017 to 2017
$3.5M
Gut Liver Brain Biochemical Axis in Alzheimer's DiseaseRF1AG058942 · NIA · DUKE UNIVERSITY · PI KADDURAH-DAOUK, RIMA F, VAN DUIJN, CORNELIA MARJA · 2018 to 2018
$3.4M
Biotechnology and Biological Sciences Research Council BB/I001735/1Biotechnology and Biological Sciences Research Council BB/N015932/1NCI NIH HHS R01 CA129769NIA NIH HHS P30 AG010133NIA NIH HHS P30 AG010161NIA NIH HHS R01 AG015819NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG019771NIA NIH HHS R01 AG046171NIA NIH HHS R01 AG051752NIA NIH HHS R03 AG054936NIA NIH HHS RF1 AG051550NIA NIH HHS RF1 AG057452NIA NIH HHS RF1 AG058942NIA NIH HHS U01 AG046152NLM NIH HHS R01 LM012535
6 · The paper itself

Abstract

Increasing evidence suggests Alzheimer's disease (AD) pathophysiology is influenced by primary and secondary bile acids, the end product of cholesterol metabolism. We analyze 2,114 post-mortem brain transcriptomes and identify genes in the alternative bile acid synthesis pathway to be expressed in the brain. A targeted metabolomic analysis of primary and secondary bile acids measured from post-mortem brain samples of 111 individuals supports these results. Our metabolic network analysis suggests that taurine transport, bile acid synthesis, and cholesterol metabolism differ in AD and cognitively normal individuals. We also identify putative transcription factors regulating metabolic genes and influencing altered metabolism in AD. Intriguingly, some bile acids measured in brain tissue cannot be explained by the presence of enzymes responsible for their synthesis, suggesting that they may originate from the gut microbiome and are transported to the brain. These findings motivate further research into bile acid metabolism in AD to elucidate their possible connection to cognitive decline.

Indexed as

Alzheimer DiseaseBile Acids and SaltsBrainCholesterolCognitive DysfunctionHumansLipid MetabolismLipogenesisMetabolic Networks and PathwaysMetabolomicsTranscriptomeBile Acids and SaltsCholesterolAlzheimer's diseasebile acidscholesterol metabolismgenome-scale metabolic modelsmetabolomicstranscriptional regulatory networkstranscriptomics

Identifiers

PMID33294859
PMCPMC7691449
OpenAlexW3099584915

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.