Evidence map›Paper›PMID 36604595›Full record

ArticleCommunications biology2023

Adrenergic signalling to astrocytes in anterior cingulate cortex contributes to pain-related aversive memory in rats.

Zafar Iqbal, Zhuogui Lei, Aruna S Ramkrishnan, Shu Liu, Mahadi Hasan, Mastura Akter, Yuk Yan Lam, Ying Li

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Astrocytes as Active Participants in Memory.Journal of neurochemistry · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Mechanisms of comorbidity between Alzheimer's disease and pain.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  10. Mechanism of the anterior cingulate cortex in sleep regulation.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
  11. Article
  12. The Locus Coeruleus in Chronic Pain.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Neural circuits regulating visceral pain.Communications biology · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  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

8 authors at 2 institutions in 2 countries.

Zafar IqbalDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.ORCID 0000-0003-2604-7184
Zhuogui LeiDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Aruna S RamkrishnanDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Shu LiuDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Mahadi HasanDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Mastura AkterDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Yuk Yan LamDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong.
Ying LiDepartment of Neuroscience, College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong. yingli@cityu.edu.hk.ORCID 0000-0003-3683-9695
City University of Hong Kong · HKDepartment of Health · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pain contains both sensory and affective dimensions. We identify the role of norepinephrine in colorectal distention (sub-threshold for acute pain) induced conditioned place avoidance and plasticity gene expression in the anterior cingulate cortex (ACC). Activating locus coeruleus (LC)-projecting ACC neurons facilitates pain-evoked aversive consolidation and memory, while inhibiting LC-projecting ACC neurons reversibly blocks it. Optogenetic activation of ACC astrocytes facilitates aversive behaviour. ACC astrocytic Gi manipulation suppressed aversive behaviour and early plasticity gene expression induced by opto-activation of LC neurons projecting to ACC. Evidences for the critical role of β2AR in ACC astrocytes were provided using AAV encoding β2AR miRNAi to knockdown β2AR in astrocytes. In contrast, opto-activation of ACC astrocytic β2ARs promotes aversion memory. Our findings suggest that projection-specific adrenergic astrocytic signalling in ACC is integral to system-wide neuromodulation in response to visceral stimuli, and plays a key role in mediating pain-related aversion consolidation and memory formation.

Indexed as

Adrenergic AgentsGyrus CinguliAnimalsAstrocytesPainRatsSignal TransductionAdrenergic Agents

Identifiers

PMID36604595
PMCPMC9816175
OpenAlexW4313563716

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.