Evidence map›Paper›PMID 30877034›Full record

ReviewMolecular and cellular neurosciences2019

Small molecules as therapeutic drugs for Alzheimer's disease.

Darryll M A Oliver, P Hemachandra Reddy

Open access · greenAbstract readReview
In one paragraph

Review in Molecular and cellular neurosciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
14.6field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 146 citations in OpenAlex.

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  15. Mitochondrial dysfunction in Alzheimer's disease: Guiding the path to targeted therapies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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6 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

2 authors at 2 institutions in 1 country.

Darryll M A OliverInternal Medicine Department, Texas Tech University Health Sciences Center, 3601 4th Street, Lubbock, TX 79430, United State.
P Hemachandra ReddyInternal Medicine Department, Texas Tech University Health Sciences Center, 3601 4th Street, Lubbock, TX 79430, United State; Garrison Institute on Aging, South West Campus, Texas Tech University Health Sciences Center, 6630 S. Quaker Suite E, Lubbock, TX 79413, United States; Cell Biology & Biochemistry Department, Texas Tech University Health Sciences Center, 3601 4th Street, Lubbock, TX 79430, United States; Pharmacology & Neuroscience Department, Texas Tech University Health Sciences Center, 3601 4th Street, Lubbock, TX 79430, United States; Neurology Department, Texas Tech University Health Sciences Center, 3601 4th Street, Lubbock, TX 79430, United States; Speech, Language and Hearing Sciences Department, Texas Tech University Health Sciences Center, 3601 4th Street, Lubbock, TX 79430, United States; Department of Public Health, Graduate School of Biomedical Sciences, 3601 4th Street, Lubbock, TX 79430, United States. Electronic address: hemachandra.reddy@ttuhsc.edu.
Texas Tech University · USTexas Tech University Health Sciences Center · US

Funding

Dynamin-Related Protein 1 and Mitochondrial Fragmentation in Alzheimer's DiseaseR01AG042178 · NIA · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI REDDY, P. HEMACHANDRA · 2012 to 2016
$2.0M
Voltage-Dependent Anion Channel and Neurodegeneration in Alzheimer's DiseaseR01AG047812 · NIA · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI REDDY, P. HEMACHANDRA · 2014 to 2018
$1.9M
Mitochondrial Fragmentation and Neurodegeneration in Huntington's DiseaseR01NS105473 · NINDS · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI REDDY, P. HEMACHANDRA · 2017 to 2021
$1.8M
Small Molecule Inhibitor Therapeutic Target for Alzheimer's Disease.R41AG060836 · NIA · SYNAPTEX, LLC · PI REDDY, P. HEMACHANDRA · 2018 to 2018
$250k
NIA NIH HHS R01 AG042178NIA NIH HHS R01 AG047812NIA NIH HHS R41 AG060836NINDS NIH HHS R01 NS105473
6 · The paper itself

Abstract

Mitochondrial dysfunction is a central protagonist of Alzheimer's disease (AD) pathogenesis. Mitochondrial dysfunction stems from various factors including mitochondrial DNA damage and oxidative stress from reactive oxygen species, membrane and ionic gradient destabilization, and interaction with toxic proteins such as amyloid beta (Aβ). Therapeutic drugs such as cholinesterase and glutamate inhibitors have proven to improve synaptic neurotransmitters, but do not address mitochondrial dysfunction. Researchers have demonstrated that oxidative damage may be reduced by increasing endogenous antioxidants, and/or increasing exogenous antioxidants such as vitamin C & E, beta-carotene and glutathione. Nonetheless, as AD pathology intensifies, endogenous antioxidants are overwhelmed, and exogenous antioxidants are unable to reach neuronal mitochondria as they are blocked by the blood brain barrier. Current therapeutic methods however include novel usage of lipophilic phosphonium cation bound to antioxidants, to effect neuronal mitochondria targeted activity. Mitochondria targeted MitoQ, MitoVitE, MitoTempo, MitoPBN and MCAT concentrate within mitochondria where they scavenge free-radicals, and augment mitochondrial dysfunction. Additional molecules include Szeto-Schiller (SS) peptides which target stability of the inner mitochondrial membrane, and DDQ molecule capable of improving bioenergetics and reduce mitochondrial fragmentation. This article discusses advantages and disadvantages of small molecules, their ability to mitigate Aβ induced damage, and ability to ameliorate synaptic dysfunction and cognitive loss.

Indexed as

Alzheimer DiseaseAnimalsAntioxidantsHumansMitochondriaNeuroprotective AgentsSmall Molecule LibrariesAntioxidantsNeuroprotective AgentsSmall Molecule LibrariesAgingAlzheimer's diseaseDiseaseHuntington's diseaseMitochondrial dysfunctionMitochondria-targeted moleculesMitophagy and mitochondrial dynamicsOxidative stressParkinson

Identifiers

PMID30877034
PMCPMC6510253
OpenAlexW2921919999

What OpenQuestion holds

Textmetadata
LicenceTDM
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.