Evidence map›Paper›PMID 25133424›Full record

ArticleThe Journal of clinical investigation2014

Menin determines K-RAS proliferative outputs in endocrine cells.

Chester E Chamberlain, David W Scheel, Kathleen McGlynn, Hail Kim, Takeshi Miyatsuka, Juehu Wang, Vinh Nguyen, Shuhong Zhao, Anastasia Mavropoulos, Aswin G Abraham and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 70 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 3 countries.

Chester E Chamberlain
David W Scheel
Kathleen McGlynn
Hail Kim
Takeshi Miyatsuka
Juehu Wang
Vinh Nguyen
Shuhong Zhao
Anastasia Mavropoulos
Aswin G Abraham
Eric O'Neill
Gregory M Ku
Melanie H Cobb
Gail R Martin
Michael S German
University of California, San Francisco · USUniversity of Oxford · GB

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2003 to 2019
$21.8M
"Expanding beta-cell mass"U01DK089541 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S, HEBROK, MATTHIAS · 2010 to 2014
$5.1M
DIFFERENTIATION IN THE ENDOCRINE AND EXOCRINE PANCREASR01DK021344 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S · 1986 to 2014
$3.4M
MAP Kinse in Islet FunctionR01DK055310 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI COBB, MELANIE H. · 1998 to 2014
$3.4M
Cancer Research UK 19277Cancer Research UK A19277NIDDK NIH HHS P30 DK063720NIDDK NIH HHS P30 DK63720NIDDK NIH HHS R01 DK021344NIDDK NIH HHS R01 DK055310NIDDK NIH HHS R01 DK55310NIDDK NIH HHS U01 DK089541
6 · The paper itself

Abstract

Endocrine cell proliferation fluctuates dramatically in response to signals that communicate hormone demand. The genetic alterations that override these controls in endocrine tumors often are not associated with oncogenes common to other tumor types, suggesting that unique pathways govern endocrine proliferation. Within the pancreas, for example, activating mutations of the prototypical oncogene KRAS drive proliferation in all pancreatic ductal adenocarcimomas but are never found in pancreatic endocrine tumors. Therefore, we asked how cellular context impacts K-RAS signaling. We found that K-RAS paradoxically suppressed, rather than promoted, growth in pancreatic endocrine cells. Inhibition of proliferation by K-RAS depended on antiproliferative RAS effector RASSF1A and blockade of the RAS-activated proproliferative RAF/MAPK pathway by tumor suppressor menin. Consistent with this model, a glucagon-like peptide 1 (GLP1) agonist, which stimulates ERK1/2 phosphorylation, did not affect endocrine cell proliferation by itself, but synergistically enhanced proliferation when combined with a menin inhibitor. In contrast, inhibition of MAPK signaling created a synthetic lethal interaction in the setting of menin loss. These insights suggest potential strategies both for regenerating pancreatic β cells for people with diabetes and for targeting menin-sensitive endocrine tumors.

Indexed as

AdultAnimalsCell ProliferationExtracellular Signal-Regulated MAP KinasesFemaleHumansIslets of LangerhansMaleMiceMiddle AgedPhosphorylationProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras ProteinsSignal TransductionTumor Suppressor ProteinsExtracellular Signal-Regulated MAP KinasesKRAS protein, humanMEN1 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras ProteinsRASSF1 protein, humanTumor Suppressor Proteins

Identifiers

PMID25133424
PMCPMC4153699
OpenAlexW1994233243

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.