Evidence map›Paper›PMID 35873710›Full record

ArticleMediators of inflammation2022

Chlorpromazine and Promethazine (C+P) Reduce Brain Injury after Ischemic Stroke through the PKC-

Sichao Guo, Fengwu Li, Melissa Wills, James Yip, Alexandra Wehbe, Changya Peng, Xiaokun Geng, Yuchuan Ding

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06663631 (The Safety and effiCacy of HIbernation-Like Therapy Combining recanaLization in Ischemic Stroke), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 28% 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.

NCT06663631 phase1recruitingnot on this mapstarted 2024, after this paper: background citation

The Safety and effiCacy of HIbernation-Like Therapy Combining recanaLization in Ischemic Stroke: a Phase 1, Dose-escalation Study

TypeinterventionalSponsorCapital Medical UniversityRan2024 to 2025Enrolled32ConditionsAcute Ischemic StrokeArmschlorpromazine and promethazine, Placebo group, endovascular thrombectomy, rt-PA
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 12 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

8 authors at 3 institutions in 2 countries.

Sichao GuoLuhe Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing 101100, China.ORCID https://orcid.org/0000-0002-3361-6368
Fengwu LiLuhe Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing 101100, China.ORCID https://orcid.org/0000-0001-8394-9147
Melissa WillsDepartment of Neurosurgery, Wayne State University School of Medicine, Detroit, MI 48201, USA.
James YipDepartment of Neurosurgery, Wayne State University School of Medicine, Detroit, MI 48201, USA.ORCID https://orcid.org/0000-0001-7267-2234
Alexandra WehbeDepartment of Neurosurgery, Wayne State University School of Medicine, Detroit, MI 48201, USA.ORCID https://orcid.org/0000-0001-9297-9786
Changya PengDepartment of Neurosurgery, Wayne State University School of Medicine, Detroit, MI 48201, USA.
Xiaokun GengLuhe Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing 101100, China.ORCID https://orcid.org/0000-0001-8918-8748
Yuchuan DingDepartment of Neurosurgery, Wayne State University School of Medicine, Detroit, MI 48201, USA.ORCID https://orcid.org/0000-0001-5358-1660
Wayne State University · USBeijing Luhe Hospital Affiliated to Capital Medical University · CNHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral ischemia-reperfusion (I/R) incites neurologic damage through a myriad of complex pathophysiological mechanisms, most notably, inflammation and oxidative stress. In I/R injury, nicotinamide adenine dinucleotide phosphate (NADPH) oxidase (NOX) produces reactive oxygen species (ROS), which promote inflammatory and apoptotic pathways, augmenting ROS production and promoting cell death. Inhibiting ischemia-induced oxidative stress would be beneficial for reducing neuroinflammation and promoting neuronal cell survival. Studies have demonstrated that chlorpromazine and promethazine (C+P) induce neuroprotection. This study investigated how C+P minimizes oxidative stress triggered by ischemic injury. Adult male Sprague-Dawley rats were subject to middle cerebral artery occlusion (MCAO) and subsequent reperfusion. 8 mg/kg of C+P was injected into the rats when reperfusion was initiated. Neurologic damage was evaluated using infarct volumes, neurological deficit scoring, and TUNEL assays. NOX enzymatic activity, ROS production, protein expression of NOX subunits, manganese superoxide dismutase (MnSOD), and phosphorylation of PKC-

Indexed as

Brain InjuriesBrain IschemiaIschemic StrokeReperfusion InjuryStrokeAnimalsChlorpromazineMaleNADPH OxidasesOxidative StressPromethazineRatsRats, Sprague-DawleyReactive Oxygen SpeciesSuperoxide DismutaseChlorpromazineNADPH OxidasesPromethazineReactive Oxygen SpeciesSuperoxide Dismutase

Identifiers

PMID35873710
PMCPMC9307415
OpenAlexW4285493376

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.