Evidence map›Paper›PMID 34430821›Full record

ArticleiScience2021

Role of hypothalamic MAPK/ERK signaling and central action of FGF1 in diabetes remission.

Jenny M Brown, Marie A Bentsen, Dylan M Rausch, Bao Anh Phan, Danielle Wieck, Huzaifa Wasanwala, Miles E Matsen, Nikhil Acharya, Nicole E Richardson, Xin Zhao and 6 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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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

16 authors at 5 institutions in 2 countries.

Jenny M BrownDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Marie A BentsenDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Dylan M RauschNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, 2200 Copenhagen, Denmark.
Bao Anh PhanDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Danielle WieckDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Huzaifa WasanwalaDepartment of Medicine, University of Central Florida, Orlando, FL 32827, USA.
Miles E MatsenDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Nikhil AcharyaDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Nicole E RichardsonDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Xin ZhaoGlobal Drug Discovery, Novo Nordisk Research China, Beijing 102206, China.
Peng ZhaiGlobal Drug Discovery, Novo Nordisk Research China, Beijing 102206, China.
Anna SecherGlobal Drug Discovery, Novo Nordisk A/S, 2760 Maaloev, Denmark.
Gregory J MortonDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Tune H PersNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, 2200 Copenhagen, Denmark.
Michael W SchwartzDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
Jarrad M ScarlettDepartment of Medicine, University of Washington Medicine Diabetes Institute, 750 Republican St, F770, Seattle, WA 98109, USA.
University of Washington · USUniversity of Copenhagen · DKNovo Nordisk (Denmark) · DKSeattle Children's Hospital · USUniversity of Central Florida · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Tomas Vaisar · 1986 to 2026
$41.4M
PILOT STUDY--CLINICAL NUTRITION RESEARCHP30DK035816 · NIDDK · UNIVERSITY OF WASHINGTON · PI Ellen A Schur · 1986 to 2026
$30.4M
Diabetes, Obesity and Metabolism Training ProgramT32DK007247 · NIDDK · UNIVERSITY OF WASHINGTON · PI GREGORY J MORTON, KRISTINA Marie UTZSCHNEIDER · 1986 to 2026
$10.0M
Novel Brain Mechanisms Controlling Glucose HomeostasisR01DK083042 · NIDDK · UNIVERSITY OF WASHINGTON · PI SCHWARTZ, MICHAEL W · 2008 to 2025
$7.6M
Central and Peripheral Mechanisms of FGF1-Mediated Remission of Diabetic HyperglycemiaK08DK114474 · NIDDK · UNIVERSITY OF WASHINGTON · PI SCARLETT, JARRAD M · 2017 to 2021
$813k
NIDDK NIH HHS K08 DK114474NIDDK NIH HHS P30 DK017047NIDDK NIH HHS P30 DK035816NIDDK NIH HHS R01 DK083042NIDDK NIH HHS T32 DK007247
6 · The paper itself

Abstract

The capacity of the brain to elicit sustained remission of hyperglycemia in rodent models of type 2 diabetes following intracerebroventricular (icv) injection of fibroblast growth factor 1 (FGF1) is well established. Here, we show that following icv FGF1 injection, hypothalamic signaling by extracellular signal-regulated kinases 1 and 2 (ERK1/2), members of the mitogen-activated protein kinase (MAPK) family, is induced for at least 24 h. Further, we show that this prolonged response is required for the sustained antidiabetic action of FGF1 since it is abolished by sustained (but not acute) pharmacologic blockade of hypothalamic MAPK/ERK signaling. We also demonstrate that FGF1 R50E, a FGF1 mutant that activates FGF receptors but induces only transient hypothalamic MAPK/ERK signaling, fails to mimic the sustained glucose lowering induced by FGF1. These data identify sustained activation of hypothalamic MAPK/ERK signaling as playing an essential role in the mechanism underlying diabetes remission induced by icv FGF1 administration.

Indexed as

DiabetologyMolecular biologyMolecular neuroscience

Identifiers

PMID34430821
PMCPMC8368994
OpenAlexW3187366210

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.