Evidence map›Paper›PMID 28291261›Full record

ArticleTranslational psychiatry2017

Modeling anorexia nervosa: transcriptional insights from human iPSC-derived neurons.

P D Negraes, F R Cugola, R H Herai, C A Trujillo, A S Cristino, T Chailangkarn, A R Muotri, V Duvvuri

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
  4. Review
  5. Article
  6. Epigenetics of functional hypothalamic amenorrhea.Frontiers in endocrinology · 2022
    Review
  7. Review
  8. Review
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  10. Article
  11. Article
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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

8 authors at 3 institutions in 4 countries.

P D NegraesDepartment of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular and Molecular Medicine, Stem Cell Program, School of Medicine, University of California San Diego, La Jolla, CA, USA.
F R CugolaDepartment of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular and Molecular Medicine, Stem Cell Program, School of Medicine, University of California San Diego, La Jolla, CA, USA.
R H HeraiDepartment of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular and Molecular Medicine, Stem Cell Program, School of Medicine, University of California San Diego, La Jolla, CA, USA.
C A TrujilloDepartment of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular and Molecular Medicine, Stem Cell Program, School of Medicine, University of California San Diego, La Jolla, CA, USA.
A S CristinoThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, QLD, Australia.
T ChailangkarnDepartment of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular and Molecular Medicine, Stem Cell Program, School of Medicine, University of California San Diego, La Jolla, CA, USA.
A R MuotriDepartment of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular and Molecular Medicine, Stem Cell Program, School of Medicine, University of California San Diego, La Jolla, CA, USA.
V DuvvuriDepartment of Pediatrics and Psychiatry, School of Medicine, University of California San Diego, La Jolla, CA, USA.
University of California, San Diego · USRady Children's Hospital-San Diego · USUniversity of Queensland · AU

Funding

Modeling autism with human pluripotent cellsDP2OD006495 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MUOTRI, ALYSSON R. · 2009 to 2009
$2.3M
Modeling anorexia nervosa with human pluripotent stem cellsR21MH093954 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DUVVURI, VIKAS, MUOTRI, ALYSSON R. · 2012 to 2013
$418k
NIH HHS DP2 OD006495NIMH NIH HHS R21 MH093954
6 · The paper itself

Abstract

Anorexia nervosa (AN) is a complex and multifactorial disorder occurring predominantly in women. Despite having the highest mortality among psychiatric conditions, it still lacks robust and effective treatment. Disorders such as AN are most likely syndromes with multiple genetic contributions, however, genome-wide studies have been underpowered to reveal associations with this uncommon illness. Here, we generated induced pluripotent stem cells (iPSCs) from adolescent females with AN and unaffected controls. These iPSCs were differentiated into neural cultures and subjected to extensive transcriptome analysis. Within a small cohort of patients who presented for treatment, we identified a novel gene that appears to contribute to AN pathophysiology, TACR1 (tachykinin 1 receptor). The participation of tachykinins in a variety of biological processes and their interactions with other neurotransmitters suggest novel mechanisms for how a disrupted tachykinin system might contribute to AN symptoms. Although TACR1 has been associated with psychiatric conditions, especially anxiety disorders, we believe this report is its first association with AN. Moreover, our human iPSC approach is a proof-of-concept that AN can be modeled in vitro with a full human genetic complement, and represents a new tool for understanding the elusive molecular and cellular mechanisms underlying the disease.

Indexed as

AdolescentAdultAnorexia NervosaCase-Control StudiesChildFemaleGene Expression ProfilingGene Regulatory NetworksHumansInduced Pluripotent Stem CellsModels, NeurologicalNeuronsReceptors, Neurokinin-1Receptors, Neurokinin-1

Identifiers

PMID28291261
PMCPMC5416680
OpenAlexW2603741229

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.