Evidence map›Paper›PMID 31877115›Full record

ArticleJCI insight2020

MetAP2 inhibition reduces food intake and body weight in a ciliopathy mouse model of obesity.

Tana S Pottorf, Micaella P Fagan, Bryan F Burkey, David J Cho, James E Vath, Pamela V Tran

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. 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
0.5field-weighted citation impact, top 30% 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, 11 citations in OpenAlex.

  1. Primary cilia dysfunction: A critical driver of metabolic diseases (Review).International journal of molecular medicine · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Neuronal cilia in energy homeostasis.Frontiers in cell and developmental biology · 2022
    Review
  6. Review
  7. Cilia signaling and obesity.Seminars in cell & developmental biology · 2021
    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

6 authors at 2 institutions in 1 country.

Tana S PottorfJared Grantham Kidney Institute and.
Micaella P FaganZafgen Inc., Boston, Massachusetts, USA.
Bryan F BurkeyZafgen Inc., Boston, Massachusetts, USA.
David J ChoJared Grantham Kidney Institute and.
James E VathZafgen Inc., Boston, Massachusetts, USA.
Pamela V TranJared Grantham Kidney Institute and.
University of Kansas Medical Center · USZafgen (United States) · US

Funding

Using PCORnet to Expand the DS-CONNECT Cohort Through Healthcare System Recruitment, Incorporating Electronic Health Records, and Assessing Self-DeterminationU54HD090216 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI BRADY, NANCY CAROLINE · 2016 to 2020
$6.2M
Hedgehog signaling as a therapeutic target for cystic kidney diseaseR01DK103033 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI TRAN, PAMELA VIVIAN · 2015 to 2019
$1.8M
NICHD NIH HHS U54 HD090216NIDDK NIH HHS R01 DK103033
6 · The paper itself

Abstract

The ciliopathies Bardet-Biedl syndrome and Alström syndrome are genetically inherited pleiotropic disorders with hyperphagia and obesity as primary clinical features. Methionine aminopeptidase 2 inhibitors (MetAP2i) have been shown in preclinical and clinical studies to reduce food intake, body weight, and adiposity. Here, we investigated the effects of MetAP2i administration in a mouse model of ciliopathy produced by conditional deletion of the Thm1 gene in adulthood. Thm1 conditional knockout (cko) mice showed decreased hypothalamic proopiomelanocortin expression as well as hyperphagia, obesity, metabolic disease, and hepatic steatosis. In obese Thm1-cko mice, 2-week administration of MetAP2i reduced daily food intake and reduced body weight 17.1% from baseline (vs. 5% reduction for vehicle). This was accompanied by decreased levels of blood glucose, insulin, and leptin. Further, MetAP2i reduced gonadal adipose depots and adipocyte size and improved liver morphology. This is the first report to our knowledge of MetAP2i reducing hyperphagia and body weight and ameliorating metabolic indices in a mouse model of ciliopathy. These results support further investigation of MetAP2 inhibition as a potential therapeutic strategy for ciliary-mediated forms of obesity.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBlood GlucoseBody WeightCiliopathiesDisease Models, AnimalEatingEnzyme InhibitorsFatty LiverLeptinLiverMaleMethionyl AminopeptidasesMiceMice, Inbred C57BLMice, KnockoutAdaptor Proteins, Signal TransducingBlood GlucoseEnzyme InhibitorsLeptinMetap2 protein, mouseMethionyl AminopeptidasesTtc21b protein, mouseGeneticsMetabolismObesity

Identifiers

PMID31877115
PMCPMC7098713
OpenAlexW2997385970

What OpenQuestion holds

Textmetadata
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.