Evidence map›Paper›PMID 30034590›Full record

ArticleACS medicinal chemistry letters2018

Discovery of a First-in-Class Gut-Restricted RET Kinase Inhibitor as a Clinical Candidate for the Treatment of IBS.

Hilary Schenck Eidam, John Russell, Kaushik Raha, Michael DeMartino, Donghui Qin, Huiping Amy Guan, Zhiliu Zhang, Gong Zhen, Haiyu Yu, Chengde Wu and 12 more

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  12. Efficacy and Tolerability of Pyrazolo[1,5-ACS medicinal chemistry letters · 2020
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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

22 authors at 4 institutions in 3 countries.

Hilary Schenck EidamVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
John RussellVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Kaushik RahaComputational Chemistry, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Michael DeMartinoVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Donghui QinVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Huiping Amy GuanWuXi AppTec, Shanghai, China.
Zhiliu ZhangWuXi AppTec, Shanghai, China.
Gong ZhenWuXi AppTec, Shanghai, China.
Haiyu YuWuXi AppTec, Shanghai, China.
Chengde WuWuXi AppTec, Shanghai, China.
Yan PanWuXi AppTec, Shanghai, China.
Gerard JobertyCellzome GmbH, a GSK company, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Nico ZinnCellzome GmbH, a GSK company, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Sylvie LaquerreVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Sharon RobinsonGenetic Toxicology, GlaxoSmithKline, Ware, Hertfordshire, United Kingdom.
Angela WhiteComputational Toxicology, GlaxoSmithKline, Ware, Hertfordshire, United Kingdom.
Amanda GiddingsComputational Toxicology, GlaxoSmithKline, Ware, Hertfordshire, United Kingdom.
Ehsan MohammadiOklahoma Center for Neuroscience, University of Oklahoma Health Sciences Center, 1122 NE 13th Street, Oklahoma City, Oklahoma 73117, United States.
Beverly Greenwood-Van MeerveldOklahoma Center for Neuroscience, University of Oklahoma Health Sciences Center, 1122 NE 13th Street, Oklahoma City, Oklahoma 73117, United States.
Allen OliffVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Sanjay KumarVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
Mui CheungVirtual Proof of Concept Discovery Performance Unit, GlaxoSmithKline, King of Prussia, Pennsylvania 19406, United States.
GlaxoSmithKline (United States) · USWuXi AppTec (China) · CNGlaxoSmithKline (United Kingdom) · GBUniversity of Oklahoma Health Sciences Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abdominal pain and abnormal bowel habits represent major symptoms for irritable bowel syndrome (IBS) patients that are not adequately managed. Although the etiology of IBS is not completely understood, many of the functions of the gastrointestinal (GI) tract are regulated by the enteric nervous system (ENS). Inflammation or stress-induced expression of growth factors or cytokines may lead to hyperinnervation of visceral afferent neurons in GI tract and contribute to the pathophysiology of IBS. Rearranged during transfection (RET) is a neuronal growth factor receptor tyrosine kinase critical for the development of the ENS as exemplified by Hirschsprung patients who carry RET loss-of-function mutations and lack normal colonic innervation leading to colonic obstruction. Similarly, RET signaling in the adult ENS maintains neuronal function by contributing to synaptic formation, signal transmission, and neuronal plasticity. Inhibition of RET in the ENS represents a novel therapeutic strategy for the normalization of neuronal function and the symptoms of IBS patients. Herein, we describe our screening effort and subsequent structure-activity relationships (SARs) in optimizing potency, selectivity, and mutagenicity of the series, which led to the discovery of a first-in-class, gut-restricted RET kinase inhibitor, 2-(4-(4-ethoxy-6-oxo-1,6-dihydropyridin-3-yl)-2-fluorophenyl)-

Identifiers

PMID30034590
PMCPMC6047170
OpenAlexW2804330402

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.