Evidence map›Paper›PMID 36047496›Full record

ArticleThe Journal of clinical investigation2022

Sphingosine-1-phosphate receptor 1 activation in the central nervous system drives cisplatin-induced cognitive impairment.

Silvia Squillace, Michael L Niehoff, Timothy M Doyle, Michael Green, Emanuela Esposito, Salvatore Cuzzocrea, Christopher K Arnatt, Sarah Spiegel, Susan A Farr, Daniela Salvemini

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

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  7. Cognitive training for breast cancer patients with cancer-related cognitive impairment: a scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  8. Gut microbiota mediates semaglutide attenuation of diabetes-associated cognitive decline.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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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

10 authors at 3 institutions in 3 countries.

Silvia SquillaceDepartment of Pharmacology and Physiology, and.
Michael L NiehoffThe Henry and Amelia Nasrallah Center for Neuroscience, Saint Louis University School of Medicine, St. Louis, Missouri, USA.
Timothy M DoyleDepartment of Pharmacology and Physiology, and.
Michael GreenThe Henry and Amelia Nasrallah Center for Neuroscience, Saint Louis University School of Medicine, St. Louis, Missouri, USA.
Emanuela EspositoDepartment of Clinical and Experimental Medicine and Pharmacology, University of Messina, Messina, Italy.
Salvatore CuzzocreaDepartment of Clinical and Experimental Medicine and Pharmacology, University of Messina, Messina, Italy.
Christopher K ArnattThe Henry and Amelia Nasrallah Center for Neuroscience, Saint Louis University School of Medicine, St. Louis, Missouri, USA.
Sarah SpiegelDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University School of Medicine, and the Massey Cancer Center, Richmond, Virginia, USA.
Susan A FarrThe Henry and Amelia Nasrallah Center for Neuroscience, Saint Louis University School of Medicine, St. Louis, Missouri, USA.
Daniela SalveminiDepartment of Pharmacology and Physiology, and.
Czech Academy of Sciences, Institute of Physiology · CZSaint Louis University · USUniversity of Messina · IT

Funding

A3AR agonists as a novel approach to mitigate chemotherapy induced neurotoxicityR01CA230512 · NCI · SAINT LOUIS UNIVERSITY · PI SALVEMINI, DANIELA · 2018 to 2022
$2.8M
NCI NIH HHS R01 CA230512
6 · The paper itself

Abstract

Cancer-related cognitive impairment (CRCI) is a major neurotoxicity affecting more than 50% of cancer survivors. The underpinning mechanisms are mostly unknown, and there are no FDA-approved interventions. Sphingolipidomic analysis of mouse prefrontal cortex and hippocampus, key sites of cognitive function, revealed that cisplatin increased levels of the potent signaling molecule sphingosine-1-phosphate (S1P) and led to cognitive impairment. At the biochemical level, S1P induced mitochondrial dysfunction, activation of NOD-, LRR-, and pyrin domain-containing protein 3 inflammasomes, and increased IL-1β formation. These events were attenuated by systemic administration of the functional S1P receptor 1 (S1PR1) antagonist FTY720, which also attenuated cognitive impairment without adversely affecting locomotor activity. Similar attenuation was observed with ozanimod, another FDA-approved functional S1PR1 antagonist. Mice with astrocyte-specific deletion of S1pr1 lost their ability to respond to FTY720, implicating involvement of astrocytic S1PR1. Remarkably, our pharmacological and genetic approaches, coupled with computational modeling studies, revealed that cisplatin increased S1P production by activating TLR4. Collectively, our results identify the molecular mechanisms engaged by the S1P/S1PR1 axis in CRCI and establish S1PR1 antagonism as an approach to target CRCI with therapeutics that have fast-track clinical application.

Indexed as

Cognitive DysfunctionFingolimod HydrochlorideAnimalsCentral Nervous SystemCisplatinLysophospholipidsMiceMice, Inbred NODReceptors, LysosphingolipidSphingosineSphingosine-1-Phosphate ReceptorsCisplatinFingolimod HydrochlorideLysophospholipidsReceptors, LysosphingolipidSphingosineSphingosine-1-Phosphate ReceptorsCancerMemoryNeurodegenerationNeuroscienceOncology

Identifiers

PMID36047496
PMCPMC9433103
OpenAlexW4293820929

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.