Evidence map›Paper›PMID 38099201›Full record

ArticleFrontiers in neuroscience2023

Deschloroclozapine exhibits an exquisite agonistic effect at lower concentration compared to clozapine-N-oxide in hM3Dq expressing chemogenetically modified rats.

Makiko Shimizu, Mitsuhiro Yoshimura, Kazuhiko Baba, Naofumi Ikeda, Yuki Nonaka, Takashi Maruyama, Tatsushi Onaka, Yoichi Ueta

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Overview of the DREADDs chemogenetics and the patent landscape of their actuators.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  3. Dichotomous Regulation of Social Behaviors by Nucleus Accumbens Neurons in Female and Male Syrian Hamsters.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Exploring memory-related network via dorsal hippocampus suppression.Network neuroscience (Cambridge, Mass.) · 2024
    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

8 authors at 2 institutions in 1 country.

Makiko Shimizu *Department of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Mitsuhiro Yoshimura *Department of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Kazuhiko BabaDepartment of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Naofumi IkedaDepartment of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Yuki NonakaDepartment of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Takashi MaruyamaDepartment of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Tatsushi OnakaDivision of Brain and Neurophysiology, Department of Physiology, Jichi Medical University, Shimotsuke, Japan.
Yoichi UetaDepartment of Physiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
University of Occupational and Environmental Health Japan · JPJichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Within the realm of chemogenetics, a particular form of agonists targeting designer receptors exclusively activated by designer drugs (DREADDs) has emerged. Deschloroclozapine (DCZ), a recently introduced DREADDs agonist, demonstrates remarkable potency in activating targeted neurons at a lower dosage compared to clozapine-N-oxide (CNO). Methods: We conducted a comparative analysis of the effects of subcutaneously administered CNO (1 mg/kg) and DCZ (0.1 mg/kg) in our transgenic rats expressing hM3Dq and mCherry exclusively in oxytocin (OXT) neurons. Results and Discussion: Notably, DCZ exhibited a swift and robust elevation of serum OXT, surpassing the effects of CNO, with a significant increase in the area under the curve (AUC) up to 3 hours post-administration. Comprehensive assessment of brain neuronal activity, using Fos as an indicator, revealed comparable effects between CNO and DCZ. Additionally, in a neuropathic pain model, both CNO and DCZ increased the mechanical nociceptive and thermal thresholds; however, the DCZ-treated group exhibited a significantly accelerated onset of the effects, aligning harmoniously with the observed alterations in serum OXT concentration following DCZ administration. These findings emphasize the remarkable efficacy of DCZ in rats, suggesting its equivalent or potentially superior performance to CNO at considerably lower dosages, thus positioning it as a promising contender among DREADDs agonists.

Indexed as

central nervous systemclozapine-N-oxidedeschloroclozapineDREADDsFosoxytocinpain

Identifiers

PMID38099201
PMCPMC10720889
OpenAlexW4389238034

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.