Evidence map›Paper›PMID 23651124›Full record

ArticleJournal of neurochemistry2013

Choline transporter-like protein 4 (CTL4) links to non-neuronal acetylcholine synthesis.

Pingfang Song, Stephen S Rekow, Corey-Ayne Singleton, Harmanjatinder S Sekhon, Gregory A Dissen, Minerva Zhou, Barbara Campling, Jon Lindstrom, Eliot R Spindel

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. A new combined prognostic model involvingTranslational cancer research · 2025
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  7. Review
  8. Frontiers in pharmacology · 2023
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  10. Identification of a 6-Gene Signature Associated with Resistance to Tyrosine Kinase Inhibitors: Prognosis for Clear Cell Renal Cell Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Cholinergic Targets in Lung Cancer.Current pharmaceutical design · 2016
    Review
  20. 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

9 authors at 4 institutions in 2 countries.

Pingfang SongDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon 97006, USA.
Stephen S Rekow
Corey-Ayne Singleton
Harmanjatinder S Sekhon
Gregory A Dissen
Minerva Zhou
Barbara Campling
Jon Lindstrom
Eliot R Spindel
Oregon National Primate Research Center · USOttawa Hospital · CAThomas Jefferson University · USUniversity of Pennsylvania · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Understanding the origins of rapid recurrence of pancreatic cancer after resectionP30CA069533 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Grace B Gill · 1997 to 2026
$60.5M
Effect of Fetal Nicotine Exposure on Primate LungR01HL087710 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI SPINDEL, ELIOT R · 2007 to 2011
$3.6M
Nicotine, nicotinic receptors and lung cancerR01CA151601 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI SPINDEL, ELIOT R · 2011 to 2015
$2.2M
NCI NIH HHS CA151601NCI NIH HHS P30 CA069533NCI NIH HHS R01 CA151601NHLBI NIH HHS HL087710NHLBI NIH HHS R01 HL087710NIH HHS OD011092NIH HHS P51 OD011092
6 · The paper itself

Abstract

Synthesis of acetylcholine (ACh) by non-neuronal cells is now well established and plays diverse physiologic roles. In neurons, the Na(+) -dependent, high affinity choline transporter (CHT1) is absolutely required for ACh synthesis. In contrast, some non-neuronal cells synthesize ACh in the absence of CHT1 indicating a fundamental difference in ACh synthesis compared to neurons. The aim of this study was to identify choline transporters, other than CHT1, that play a role in non-neuronal ACh synthesis. ACh synthesis was studied in lung and colon cancer cell lines focusing on the choline transporter-like proteins, a five gene family choline-transporter like protein (CTL)1-5. Supporting a role for CTLs in choline transport in lung cancer cells, choline transport was Na(+) -independent and CTL1-5 were expressed in all cells examined. CTL1, 2, and 5 were expressed at highest levels and knockdown of CTL1, 2, and 5 decreased choline transport in H82 lung cancer cells. Knockdowns of CTL1, 2, 3, and 5 had no effect on ACh synthesis in H82 cells. In contrast, knockdown of CTL4 significantly decreased ACh secretion by both lung and colon cancer cells. Conversely, increasing expression of CTL4 increased ACh secretion. These results indicate that CTL4 mediates ACh synthesis in non-neuronal cell lines and presents a mechanism to target non-neuronal ACh synthesis without affecting neuronal ACh synthesis.

Indexed as

AcetylcholineAtropineCell Line, TumorCell ProliferationCholineColonic NeoplasmsCulture MediaHumansLung NeoplasmsMembrane Transport ProteinsMuscarinic AntagonistsRNA, Small InterferingSmall Cell Lung CarcinomaTritiumAcetylcholineAtropineCholineCulture MediaMembrane Transport ProteinsMuscarinic AntagonistsRNA, Small InterferingSLC44A4 protein, humanTritiumacetylcholinecholinecholine transportercholine transporter-like proteinCTLlung cancer

Identifiers

PMID23651124
PMCPMC3866050
OpenAlexW2013993134

What OpenQuestion holds

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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.