Evidence map›Paper›PMID 22158544›Full record

ArticleJournal of psychopharmacology (Oxford, England)2012

Boosting serotonin in the brain: is it time to revamp the treatment of depression?

Mariana P Torrente, Alan J Gelenberg, Kent E Vrana

Abstract read
In one paragraph

Article in Journal of psychopharmacology (Oxford, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. The Role of Tryptophan Metabolites in Neuropsychiatric Disorders.International journal of molecular sciences · 2022
    Review
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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

3 authors at 1 institution in 1 country.

Mariana P TorrenteDepartment of Pharmacology, Penn State College of Medicine, Hershey, PA, USA.
Alan J Gelenberg
Kent E Vrana
Penn State Milton S. Hershey Medical Center · US

Funding

MOLECULAR CHARACTERIZATION OF TYROSINE HYDEOXYLASER01GM038931 · NIGMS · WEST VIRGINIA UNIVERSITY · PI VRANA, KENT E · 1991 to 2010
$2.0M
Serum Biomarkers of Alcohol Self-Administration in Non-Human PrimatesR01AA016613 · NIAAA · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI VRANA, KENT E · 2007 to 2009
$1.1M
Dynamic Control of Tryptophan Hydroxylase 2:Regulating Brain Serotonin SynthesisF32MH094071 · NIMH · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI TORRENTE, MARIANA PLAZAS · 2011 to 2012
$71k
NIAAA NIH HHS AA016613-03NIAAA NIH HHS R01 AA016613NIGMS NIH HHS GM38931-18NIGMS NIH HHS R01 GM038931NIMH NIH HHS 5F32MH094071NIMH NIH HHS F32 MH094071
6 · The paper itself

Abstract

Abnormalities in serotonin systems are presumably linked to various psychiatric disorders including schizophrenia and depression. Medications intended for these disorders aim to either block the reuptake or the degradation of this neurotransmitter. In an alternative approach, efforts have been made to enhance serotonin levels through dietary manipulation of precursor levels with modest clinical success. In the last 30 years, there has been little improvement in the pharmaceutical management of depression, and now is the time to revisit therapeutic strategies for the treatment of this disease. Tryptophan hydroxylase (TPH) catalyzes the first and rate-limiting step in the biosynthesis of serotonin. A recently discovered isoform, TPH2, is responsible for serotonin biosynthesis in the brain. Learning how to activate this enzyme (and its polymorphic versions) may lead to a new, more selective generation of antidepressants, able to regulate the levels of serotonin in the brain with fewer side effects.

Indexed as

Antidepressive AgentsBrainDepressive DisorderHumansProtein Processing, Post-TranslationalSerotoninTryptophan HydroxylaseAntidepressive AgentsSerotoninTPH2 protein, humanTryptophan Hydroxylase

Identifiers

PMID22158544
PMCPMC3325323
OpenAlexW2150771184

What OpenQuestion holds

Textmetadata
LicenceTDM
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.