Evidence map›Paper›PMID 36729314›Full record

ReviewCellular and molecular neurobiology2023

The Serotonergic System and Amyotrophic Lateral Sclerosis: A Review of Current Evidence.

Lu Yang, Yanfei Cheng, Yicheng Zhu, Liying Cui, Xiaoguang Li

Open access · greenAbstract readReview
In one paragraph

Review in Cellular and molecular neurobiology, 2023. 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
2.1field-weighted citation impact, top 13% 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, 10 citations in OpenAlex.

  1. Review
  2. Decreased Serum 5-HT: Clinical Correlates and Regulatory Role in NMJ of MG.Annals of clinical and translational neurology · 2026
    Article
  3. Article
  4. Article
  5. Validation in Drosophila of the in silico predicted clomipramine as repurposable for SOD1-ALS.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  6. Review
  7. Article
  8. The Effect of Probiotics and Microbiota on Nervous System and Mental Illnesses.Central nervous system agents in medicinal chemistry · 2025
    Review
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 1 institution in 1 country.

Lu YangDepartment of Neurology, Peking Union Medical College Hospital (PUMCH), The Transformation Medical Center of PUMC, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), Beijing, 100005, China.ORCID http://orcid.org/0000-0002-1225-2833
Yanfei ChengDepartment of Neurology, Peking Union Medical College Hospital (PUMCH), The Transformation Medical Center of PUMC, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), Beijing, 100005, China.ORCID http://orcid.org/0000-0001-7978-3754
Yicheng ZhuDepartment of Neurology, Peking Union Medical College Hospital (PUMCH), The Transformation Medical Center of PUMC, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), Beijing, 100005, China.
Liying CuiDepartment of Neurology, Peking Union Medical College Hospital (PUMCH), The Transformation Medical Center of PUMC, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), Beijing, 100005, China.ORCID http://orcid.org/0000-0002-5369-1541
Xiaoguang LiDepartment of Neurology, Peking Union Medical College Hospital (PUMCH), The Transformation Medical Center of PUMC, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), Beijing, 100005, China. lixg@pumch.cn.ORCID http://orcid.org/0000-0002-9891-2061
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

CAMS Innovation Fund for Medical Sciences (CIFMS) 2021-I2M-C&T-A-003National Natural Science Foundation of China 81750002the WJP medical foundation 320.6750.17092
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by the premature death of motor neurons. Serotonin (5-HT) is a crucial neurotransmitter, and its dysfunction, whether as a contributor or by-product, has been implicated in ALS pathogenesis. Here, we summarize current evidence linking serotonergic alterations to ALS, including results from post-mortem and neuroimaging studies, biofluid testing, and studies of ALS animal models. We also discuss the possible role of 5-HT in modulating some important mechanisms of ALS (i.e. glutamate excitotoxity and neuroinflammation) and in regulating ALS phenotypes (i.e. breathing dysfunction and metabolic defects). Finally, we discuss the promise and limitations of the serotonergic system as a target for the development of ALS biomarkers and therapeutic approaches. However, due to a relative paucity of data and standardized methodologies in previous studies, proper interpretation of existing results remains a challenge. Future research is needed to unravel the mechanisms linking serotonergic pathways and ALS and to provide valid, reproducible, and translatable findings.

Indexed as

Amyotrophic Lateral SclerosisAnimalsGlutamic AcidMotor NeuronsNeurotransmitter AgentsSerotoninGlutamic AcidNeurotransmitter AgentsSerotoninALS biomarkersAmyotrophic lateral sclerosis (ALS)Brain–gut–microbiome (BGM) axisGlutamate excitotoxityNeuroinflammationTherapeutic targetsThe serotonergic system

Identifiers

PMID36729314
PMCPMC11410157
OpenAlexW4318927808

What OpenQuestion holds

Textmetadata
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.