Evidence map›Paper›PMID 25358781›Full record

ArticleStem cell reports2014

Human iPSC neurons display activity-dependent neurotransmitter secretion: aberrant catecholamine levels in schizophrenia neurons.

Vivian Hook, Kristen J Brennand, Yongsung Kim, Thomas Toneff, Lydiane Funkelstein, Kelly C Lee, Michael Ziegler, Fred H Gage

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.2field-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

66 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Functional genomics in stem cell models: considerations and applications.Frontiers in cell and developmental biology · 2023
    Review
  9. Vesicular Glutamate Release from Feeder-FreehiPSC-Derived Neurons.International journal of molecular sciences · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Cellular Models in Schizophrenia Research.International journal of molecular sciences · 2021
    Review
  15. Modeling Brain Disorders Using Induced Pluripotent Stem Cells.Cold Spring Harbor perspectives in biology · 2020
    Review
  16. Integrating CRISPR Engineering and hiPSC-Derived 2D Disease Modeling Systems.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Review
  17. Dopamine and glutamate in schizophrenia: biology, symptoms and treatment.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2020
    Article
  18. Review
  19. Review
  20. Progress in iPSC-Based Modeling of Psychiatric Disorders.International journal of molecular sciences · 2019
    Review

6 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Vivian HookSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92037, USA; Department of Neurosciences, Department of Pharmacology, University of California, San Diego, La Jolla, CA 92037, USA; Department of Medicine, University of California, San Diego, La Jolla, CA 92037, USA. Electronic address: vhook@ucsd.edu.
Kristen J BrennandThe Salk Institute, La Jolla, CA 92037, USA.
Yongsung KimThe Salk Institute, La Jolla, CA 92037, USA.
Thomas ToneffSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92037, USA.
Lydiane FunkelsteinSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92037, USA.
Kelly C LeeSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92037, USA.
Michael ZieglerDepartment of Medicine, University of California, San Diego, La Jolla, CA 92037, USA.
Fred H GageThe Salk Institute, La Jolla, CA 92037, USA.
Salk Institute for Biological Studies · USUniversity of California, San Diego · USUniversity of Montana · US

Funding

San Diego Clinical and Translational Research InstituteUL1TR000100 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S · 2012 to 2015
$19.7M
Trafficking of catecholamine storage vesicle proteinsP01HL058120 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI O'CONNOR, DANIEL T · 1999 to 2009
$18.5M
Expression Genetics in Drug TherapyU01GM092655 · NIGMS · OHIO STATE UNIVERSITY · PI SADEE, WOLFGANG · 2010 to 2014
$8.6M
Contrasting causal microRNAs in forebrain and midbrain COS hiPSC neural cellsR01MH101454 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BRENNAND, KRISTEN JENNIFER · 2013 to 2017
$2.8M
POMC Processing Beta-Endorphin-Related Opioid PeptidesR01MH077305 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HOOK, VIVIAN Y. H · 2006 to 2010
$1.6M
NCATS NIH HHS UL1 TR000100NCATS NIH HHS UL1TR000100NHLBI NIH HHS P01 HL058120NHLBI NIH HHS P01HL58120NIGMS NIH HHS U01 GM092655NIGMS NIH HHS U01GM092655NIMH NIH HHS R01 MH077305NIMH NIH HHS R01 MH101454
6 · The paper itself

Abstract

This study investigated human-induced pluripotent stem cell (hiPSC) -derived neurons for their ability to secrete neurotransmitters in an activity-dependent manner, the fundamental property required for chemical neurotransmission. Cultured hiPSC neurons showed KCl stimulation of activity-dependent secretion of catecholamines--dopamine (DA), norepinephrine (NE), and epinephrine (Epi)--and the peptide neurotransmitters dynorphin and enkephlain. hiPSC neurons express the biosynthetic enzymes for catecholamines and neuropeptides. Because altered neurotransmission contributes to schizophrenia (SZ), we compared SZ to control cultures of hiPSC neurons and found that SZ cases showed elevated levels of secreted DA, NE, and Epi. Consistent with increased catecholamines, the SZ neuronal cultures showed a higher percentage of tyrosine hydroxylase (TH)-positive neurons, the first enzymatic step for catecholamine biosynthesis. These findings show that hiPSC neurons possess the fundamental property of activity-dependent neurotransmitter secretion and can be advantageously utilized to examine regulation of neurotransmitter release related to brain disorders.

Indexed as

ExocytosisAdultCase-Control StudiesCatecholaminesCells, CulturedDynorphinsEnkephalinsFemaleHumansInduced Pluripotent Stem CellsInfant, NewbornMaleNeural Stem CellsNeuronsSchizophreniaCatecholaminesDynorphinsEnkephalins

Identifiers

PMID25358781
PMCPMC4223699
OpenAlexW2040988960

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.