Evidence map›Paper›PMID 29681516›Full record

ArticleCell stem cell2018

Super-Obese Patient-Derived iPSC Hypothalamic Neurons Exhibit Obesogenic Signatures and Hormone Responses.

Uthra Rajamani, Andrew R Gross, Brooke E Hjelm, Adolfo Sequeira, Marquis P Vawter, Jie Tang, Vineela Gangalapudi, Yizhou Wang, Allen M Andres, Roberta A Gottlieb and 1 more

Abstract read
In one paragraph

Article in Cell stem cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

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  16. Current Treatments for Patients with Genetic ObesityJournal of clinical research in pediatric endocrinology · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Uthra RajamaniBoard of Governors, Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA; Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Andrew R GrossBoard of Governors, Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Brooke E HjelmFunctional Genomics Laboratory, Department of Psychiatry and Human Behavior, University of California, Irvine, Irvine, CA 92868, USA.
Adolfo SequeiraFunctional Genomics Laboratory, Department of Psychiatry and Human Behavior, University of California, Irvine, Irvine, CA 92868, USA.
Marquis P VawterFunctional Genomics Laboratory, Department of Psychiatry and Human Behavior, University of California, Irvine, Irvine, CA 92868, USA.
Jie TangGenomics Core, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Vineela GangalapudiGenomics Core, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Yizhou WangGenomics Core, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Allen M AndresMetabolism and Mitochondrial Research Core, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA; Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Roberta A GottliebMetabolism and Mitochondrial Research Core, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA; Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Dhruv SareenBoard of Governors, Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA; Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA; Department of Medicine, University of California, Los Angeles, Los Angeles, CA 90095, USA; iPSC Core, The David Janet Polak Foundation Stem Cell Core Laboratory, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA. Electronic address: dhruv.sareen@cshs.org.

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Mitochondrial Dysfunction In SchizophreniaR01MH085801 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI VAWTER, MARQUIS PHILIP · 2009 to 2020
$5.0M
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1 TR001881NIMH NIH HHS R01 MH085801
6 · The paper itself

Abstract

The hypothalamus contains neurons that integrate hunger and satiety endocrine signals from the periphery and are implicated in the pathophysiology of obesity. The limited availability of human hypothalamic neurons hampers our understanding of obesity disease mechanisms. To address this, we generated human induced pluripotent stem cells (hiPSCs) from multiple normal body mass index (BMI; BMI ≤ 25) subjects and super-obese (OBS) donors (BMI ≥ 50) with polygenic coding variants in obesity-associated genes. We developed a method to reliably differentiate hiPSCs into hypothalamic-like neurons (iHTNs) capable of secreting orexigenic and anorexigenic neuropeptides. Transcriptomic profiling revealed that, although iHTNs maintain a fetal identity, they respond appropriately to metabolic hormones ghrelin and leptin. Notably, OBS iHTNs retained disease signatures and phenotypes of high BMI, exhibiting dysregulated respiratory function, ghrelin-leptin signaling, axonal guidance, glutamate receptors, and endoplasmic reticulum (ER) stress pathways. Thus, human iHTNs provide a powerful platform to study obesity and gene-environment interactions.

Indexed as

Body Mass IndexBrainCell DifferentiationFemaleGhrelinHumansInduced Pluripotent Stem CellsLeptinMaleNeuronsObesity, MorbidSignal TransductionGhrelinLeptinarcuate nucleushypothalamic neuronsiPSCobesity

Identifiers

PMID29681516
PMCPMC6398951

What OpenQuestion holds

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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.