Evidence map›Paper›PMID 33874995›Full record

ArticleMolecular brain2021

Intraperitoneal injection of lithium chloride induces lateralized activation of the insular cortex in adult mice.

Kai Qian, Jiaqi Liu, Yiqing Cao, Jing Yang, Shuang Qiu

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 23% 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, 12 citations in OpenAlex.

  1. Article
  2. A lateralized pathway for associating nutrients with flavors.bioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  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

5 authors at 3 institutions in 2 countries.

Kai QianNHC and CAMS Key Laboratory of Medical Neurobiology, MOE Frontier Science Center for Brain Research and Brain-Machine Integration, School of Brain Science and Brain Medicine, Zhejiang University, Hangzhou, 310058, China.
Jiaqi LiuSchool of Life Sciences, Center for Life Sciences, IDG/McGovern Institute for Brain Research, Peking University, Beijing, 100871, China.
Yiqing CaoNHC and CAMS Key Laboratory of Medical Neurobiology, MOE Frontier Science Center for Brain Research and Brain-Machine Integration, School of Brain Science and Brain Medicine, Zhejiang University, Hangzhou, 310058, China.
Jing YangSchool of Life Sciences, Center for Life Sciences, IDG/McGovern Institute for Brain Research, Peking University, Beijing, 100871, China.
Shuang QiuDepartment of Neurobiology, Department of Anesthesiology of Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China. qiushly@zju.edu.cn.ORCID 0000-0002-0835-7835
Peking University · CNZhejiang Lab · CNAllen Institute for Brain Science · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insular cortex is a critical brain region that participates in the interoceptive sensations. Here, we combined the iDISCO + method and Fos immunostaining to confirm that the middle part of the right-side, but not the left-side, insular cortex in adult male mice is activated by intraperitoneal injection of lithium chloride. Lateralized activation of the insular cortex is also observed in adult female mice, but not in young or aged male mice. Furthermore, asymmetrical activation of the insular cortex was completely blocked when both sides of the vagal nerve are transected, whereas intravenous injection of lithium chloride has no effect on the insular activation. Combined together, these results indicate that the insular cortex unilaterally responds to aversive visceral stimuli in an age-dependent way and this process depends on the vagal afferent pathways.

Indexed as

AgingAnimalsBrain MappingFemaleImaging, Three-DimensionalInjections, IntraperitonealInsular CortexLithium ChlorideMaleMiceMice, Inbred C57BLPhysical StimulationProto-Oncogene Proteins c-fosStaining and LabelingVagotomyLithium ChlorideProto-Oncogene Proteins c-fosFos stainingInsular cortexLateralizationLiClVagotomy

Identifiers

PMID33874995
PMCPMC8056688
OpenAlexW3132135834

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.