Evidence map›Paper›PMID 36921602›Full record

ArticleNeuron2023

Bilirubin gates the TRPM2 channel as a direct agonist to exacerbate ischemic brain damage.

Han-Wei Liu, Li-Na Gong, Ke Lai, Xia-Fei Yu, Zhen-Qi Liu, Ming-Xian Li, Xin-Lu Yin, Min Liang, Hao-Song Shi, Lin-Hua Jiang and 4 more

4 registry-linked trialsOpen access · hybridAbstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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.

NCT06474507 narecruitingnot on this mapstarted 2024, after this paper: background citation

An Open Label Clinical Trial to Evaluate the Efficacy and Safety of Calculus Bovis Sativus (CBS) for Ischemic Cerebral Vascular Disease

TypeinterventionalSponsorTongji HospitalRan2024 to 2029Enrolled230ConditionsIschemic Cerebrovascular Disease, Acute Ischemic Stroke, Cerebral Small Vessel DiseasesArmsCalculus bovis sativus (CBS)
NCT06474520 narecruitingnot on this mapstarted 2024, after this paper: background citation

An Open Label Clinical Trial to Evaluate the Efficacy and Safety of Calculus Bovis Sativus (CBS) for Idiopathic Inflammatory Demyelinating Disease

TypeinterventionalSponsorTongji HospitalRan2024 to 2029Enrolled250ConditionsIdiopathic Inflammatory Demyelinating Disease, Multiple Sclerosis, Neuromyelitis Optica Spectrum Disorder, Myelin Oligodendrocyte Glycoprotein Antibody-associated DiseaseArmsCalculus bovis sativus (CBS)
NCT06584045 narecruitingnot on this mapstarted 2024, after this paper: background citation

An Open Label Clinical Trial to Evaluate the Efficacy and Safety of Calculus Bovis Sativus (CBS) for Adult Encephalitis

TypeinterventionalSponsorTongji HospitalRan2024 to 2029Enrolled250ConditionsEncephalitis, Encephalitis, Viral, Autoimmune Encephalitis Caused by N-Methyl D-Aspartate Receptor Antibody, Autoimmune EncephalitisArmsCalculus bovis sativus (CBS)
NCT07080632 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

An Open Label Clinical Trial to Evaluate the Efficacy and Safety of Calculus Bovis Sativus (CBS) for Intracerebral Hemorrhage

TypeinterventionalSponsorTongji HospitalRan2025 to 2027Enrolled300ConditionsIntracerebral Hemorrhage, Brain HemorrhageArmsCalculus bovis sativus (CBS), Natural Calculus Bovis(NCB)
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Dyslipidemia is a metabolic hallmark of acute pain in sickle cell disease.medRxiv : the preprint server for health sciences · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Neuroprotective role of bilirubin in Parkinson's disease.Frontiers in aging neuroscience · 2026
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Bilirubin Targeting WNK1 to Alleviate NLRP3-Mediated Neuroinflammation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Article
  15. Bilirubin metabolism and its application in disease prevention: mechanisms and research advances.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

14 authors at 5 institutions in 3 countries.

Han-Wei LiuDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China.
Li-Na GongDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China.
Ke LaiDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China; Program in Neuroscience and Mental Health, SickKids Research Institute, Toronto, ON M5G 1X8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Xia-Fei YuDepartment of Biophysics, Institute of Neuroscience, NHC and CAMS Key Laboratory of Medical Neurobiology, Zhejiang University School of Medicine, Hangzhou 310058, China.
Zhen-Qi LiuDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China; Program in Neuroscience and Mental Health, SickKids Research Institute, Toronto, ON M5G 1X8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Ming-Xian LiDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China.
Xin-Lu YinDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China; Department of Head & Neck Surgery, Renji Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200127, China.
Min LiangDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China; Department of Otorhinolaryngology Head & Neck Surgery, Xinhua Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Hao-Song ShiDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China.
Lin-Hua JiangDepartment of Physiology and Pathophysiology, School of Basic Sciences, Xinxiang Medical University, Xinxiang, Henan Province 453003, China; School of Biomedical Sciences, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
Wei YangDepartment of Biophysics, Institute of Neuroscience, NHC and CAMS Key Laboratory of Medical Neurobiology, Zhejiang University School of Medicine, Hangzhou 310058, China.
Hai-Bo ShiDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China. Electronic address: hbshi@sjtu.edu.cn.
Lu-Yang WangProgram in Neuroscience and Mental Health, SickKids Research Institute, Toronto, ON M5G 1X8, Canada; Department of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada. Electronic address: luyang.wang@utoronto.ca.
Shan-Kai YinDepartment of Otorhinolaryngology Head & Neck Surgery, Shanghai Sixth People's Hospital and Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China. Electronic address: skyin@sjtu.edu.cn.
Shanghai Jiao Tong University · CNZhejiang University · CNShanghai Sixth People's Hospital · CNUniversity of Leeds · GBUniversity of Toronto · CA

Funding

CIHR PJT-156034CIHR PJT-156439
6 · The paper itself

Abstract

Stroke prognosis is negatively associated with an elevation of serum bilirubin, but how bilirubin worsens outcomes remains mysterious. We report that post-, but not pre-, stroke bilirubin levels among inpatients scale with infarct volume. In mouse models, bilirubin increases neuronal excitability and ischemic infarct, whereas ischemic insults induce the release of endogenous bilirubin, all of which are attenuated by knockout of the TRPM2 channel or its antagonist A23. Independent of canonical TRPM2 intracellular agonists, bilirubin and its metabolic derivatives gate the channel opening, whereas A23 antagonizes it by binding to the same cavity. Knocking in a loss of binding point mutation for bilirubin, TRPM2-D1066A, effectively antagonizes ischemic neurotoxicity in mice. These findings suggest a vicious cycle of stroke injury in which initial ischemic insults trigger the release of endogenous bilirubin from injured cells, which potentially acts as a volume neurotransmitter to activate TRPM2 channels, aggravating Ca

Indexed as

StrokeTRPM Cation ChannelsAnimalsBilirubinBrainCalciumInfarctionMiceMice, KnockoutBilirubinCalciumTRPM2 protein, mouseTRPM Cation ChannelsagonisthyperbilirubinemiastrokeTRPM2volume neurotransmitter

Identifiers

PMID36921602
PMCPMC10191619
OpenAlexW4324354747

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.