Evidence map›Paper›PMID 28664341›Full record

ReviewHuman genetics2017

The activity of the serotonin receptor 2C is regulated by alternative splicing.

Stefan Stamm, Samuel B Gruber, Alexander G Rabchevsky, Ronald B Emeson

Open access · greenAbstract readReview
In one paragraph

Review in Human genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Diverse Transcriptional Alterations in V2a Propriospinal Neurons Following Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Review
  3. Loss of 5-HTFrontiers in neural circuits · 2025
    Article
  4. Nutrients · 2024
    Article
  5. Oral Administration of Efavirenz Dysregulates thePharmaceuticals (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. 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

4 authors at 2 institutions in 1 country.

Stefan StammDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, USA. stefan@stamms-lab.net.ORCID 0000-0002-9420-7912
Samuel B GruberDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, USA.
Alexander G RabchevskySpinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, KY, USA.
Ronald B EmesonDepartment of Pharmacology, Vanderbilt University, Nashville, TN, USA.
University of Kentucky · USVanderbilt University · US

Funding

Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MIRNICS, KAROLY · 2015 to 2019
$7.1M
Changing serotonin receptor 2C splice variants to combat spasticity after spinal cord injuryR21NS098186 · NINDS · UNIVERSITY OF KENTUCKY · PI RABCHEVSKY, ALEXANDER GEORGE, STAMM, STEFAN · 2017 to 2018
$414k
Preventing hyperphagia in Prader Willi syndrome using an oligonucleotideR21HD080035 · NICHD · UNIVERSITY OF KENTUCKY · PI STAMM, STEFAN · 2014 to 2015
$409k
National Institute of Child Health and Human Development R21HD080035NICHD NIH HHS U54 HD083211NINDS NIH HHS R21 NS098186NINDS NIH HHS R21NS098186
6 · The paper itself

Abstract

The central nervous system-specific serotonin receptor 2C (5HT2C) controls key physiological functions, such as food intake, anxiety, and motoneuron activity. Its deregulation is involved in depression, suicidal behavior, and spasticity, making it the target for antipsychotic drugs, appetite controlling substances, and possibly anti-spasm agents. Through alternative pre-mRNA splicing and RNA editing, the 5HT2C gene generates at least 33 mRNA isoforms encoding 25 proteins. The 5HT2C is a G-protein coupled receptor that signals through phospholipase C, influencing the expression of immediate/early genes like c-fos. Most 5HT2C isoforms show constitutive activity, i.e., signal without ligand binding. The constitutive activity of 5HT2C is decreased by pre-mRNA editing as well as alternative pre-mRNA splicing, which generates a truncated isoform that switches off 5HT2C receptor activity through heterodimerization; showing that RNA processing regulates the constitutive activity of the 5HT2C system. RNA processing events influencing the constitutive activity target exon Vb that forms a stable double stranded RNA structure with its downstream intron. This structure can be targeted by small molecules and oligonucleotides that change exon Vb alternative splicing and influence 5HT2C signaling in mouse models, leading to a reduction in food intake. Thus, the 5HT2C system is a candidate for RNA therapy in multiple models of CNS disorders.

Indexed as

Alternative SplicingExonsProtein MultimerizationReceptors, SerotoninRNA PrecursorsAnimalsCentral Nervous System DiseasesHumansMiceProtein IsoformsProtein IsoformsReceptors, SerotoninRNA Precursors

Identifiers

PMID28664341
PMCPMC5873585
OpenAlexW2731828745

What OpenQuestion holds

Textmetadata
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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.