Evidence map›Paper›PMID 33810134›Full record

ArticleMolecules (Basel, Switzerland)2021

A Novel Dual Drug Approach That Combines Ivermectin and Dihydromyricetin (DHM) to Reduce Alcohol Drinking and Preference in Mice.

Joshua Silva, Eileen Carry, Chen Xue, Jifeng Zhang, Jing Liang, Jacques Y Roberge, Daryl L Davies

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Joshua SilvaTitus Family Department of Clinical Pharmacy, University of Southern California School of Pharmacy, Los Angeles, CA 90089, USA.ORCID 0000-0002-2010-729X
Eileen CarryMolecular Design and Synthesis Group, Rutgers University Biomedical Research Innovation Core, Piscataway, NJ 08854, USA.
Chen XueTitus Family Department of Clinical Pharmacy, University of Southern California School of Pharmacy, Los Angeles, CA 90089, USA.
Jifeng ZhangTitus Family Department of Clinical Pharmacy, University of Southern California School of Pharmacy, Los Angeles, CA 90089, USA.
Jing LiangTitus Family Department of Clinical Pharmacy, University of Southern California School of Pharmacy, Los Angeles, CA 90089, USA.
Jacques Y RobergeMolecular Design and Synthesis Group, Rutgers University Biomedical Research Innovation Core, Piscataway, NJ 08854, USA.ORCID 0000-0002-7810-4139
Daryl L DaviesTitus Family Department of Clinical Pharmacy, University of Southern California School of Pharmacy, Los Angeles, CA 90089, USA.
University of Southern California · USRutgers, The State University of New Jersey · US

Funding

Regulation of Alcohol Intake by Purinergic P2X4 ReceptorsR01AA022448 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DAVIES, DARYL L · 2013 to 2020
$2.9M
American Foundation for Pharmaceutical Education N/ANIAAA NIH HHS R01AA022448Rutgers Office for Research N/ASchool of Pharmacy, University of Southern California N/AUSC GoodNeighbors Campaign N/A
6 · The paper itself

Abstract

Alcohol use disorder (AUD) affects over 18 million people in the US. Unfortunately, pharmacotherapies available for AUD have limited clinical success and are under prescribed. Previously, we established that avermectin compounds (ivermectin [IVM] and moxidectin) reduce alcohol (ethanol/EtOH) consumption in mice, but these effects are limited by P-glycoprotein (Pgp/ABCB1) efflux. The current study tested the hypothesis that dihydromyricetin (DHM), a natural product suggested to inhibit Pgp, will enhance IVM potency as measured by changes in EtOH consumption. Using a within-subjects study design and two-bottle choice study, we tested the combination of DHM (10 mg/kg; i.p.) and IVM (0.5-2.5 mg/kg; i.p.) on EtOH intake and preference in male and female C57BL/6J mice. We also conducted molecular modeling studies of DHM with the nucleotide-binding domain of human Pgp that identified key binding residues associated with Pgp inhibition. We found that DHM increased the potency of IVM in reducing EtOH consumption, resulting in significant effects at the 1.0 mg/kg dose. This combination supports our hypothesis that inhibiting Pgp improves the potency of IVM in reducing EtOH consumption. Collectively, we demonstrate the feasibility of this novel combinatorial approach in reducing EtOH consumption and illustrate the utility of DHM in a novel combinatorial approach.

Indexed as

Alcohol DrinkingAlcoholismAnimalsDrug Therapy, CombinationFemaleFlavonolsIvermectinMaleMicedihydromyricetinFlavonolsIvermectinalcoholalcohol use disorderdihydromyricetinflavonoidsivermectin

Identifiers

PMID33810134
PMCPMC8004700
OpenAlexW3136753702

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.