Evidence map›Paper›PMID 25862200›Full record

ArticleBioorganic & medicinal chemistry letters2015

Structure-activity relationship studies of the lipophilic tail region of sphingosine kinase 2 inhibitors.

Molly D Congdon, Elizabeth S Childress, Neeraj N Patwardhan, James Gumkowski, Emily A Morris, Yugesh Kharel, Kevin R Lynch, Webster L Santos

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Room Temperature Synthesis of Bioactive 1,2,4-Oxadiazoles.International journal of molecular sciences · 2023
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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

8 authors at 2 institutions in 1 country.

Molly D CongdonDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, USA.
Elizabeth S ChildressDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, USA.
Neeraj N PatwardhanDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, USA.
James GumkowskiDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, USA.
Emily A MorrisDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, USA.
Yugesh KharelDepartment of Pharmacology, University of Virginia, Charlottesville, VA 22908, USA.
Kevin R LynchDepartment of Pharmacology, University of Virginia, Charlottesville, VA 22908, USA.
Webster L SantosDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, USA. Electronic address: santosw@vt.edu.
Virginia Tech · USUniversity of Virginia · US

Funding

Molecular Pharmacology of Sphingosine 1-PhosphateR01GM067958 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LYNCH, KEVIN R. · 2004 to 2014
$3.7M
In Vivo Probes of Sphingosine Kinase FunctionR01GM104366 · NIGMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI LYNCH, KEVIN R., SANTOS, WEBSTER L · 2013 to 2015
$1.1M
NIGMS NIH HHS R01 GM067958NIGMS NIH HHS R01 GM104366
6 · The paper itself

Abstract

Sphingosine-1-phosphate (S1P) is a ubiquitous, endogenous small molecule that is synthesized by two isoforms of sphingosine kinase (SphK1 and 2). Intervention of the S1P signaling pathway has attracted significant attention because alteration of S1P levels is linked to several disease states including cancer, fibrosis, and sickle cell disease. While intense investigations have focused on developing SphK1 inhibitors, only a limited number of SphK2-selective agents have been reported. Herein, we report our investigations on the structure-activity relationship studies of the lipophilic tail region of SLR080811, a SphK2-selective inhibitor. Our studies demonstrate that the internal phenyl ring is a key structural feature that is essential in the SLR080811 scaffold. Further, we show the dependence of SphK2 activity and selectivity on alkyl tail length, suggesting a larger lipid binding pocket in SphK2 compared to SphK1.

Indexed as

Dose-Response Relationship, DrugEnzyme InhibitorsHumansMolecular StructurePhosphotransferases (Alcohol Group Acceptor)PyrrolidinesSphingosine KinaseStructure-Activity RelationshipEnzyme InhibitorsPhosphotransferases (Alcohol Group Acceptor)PyrrolidinesSLR080811Sphingosine Kinasesphingosine kinase 2, humanS1PSphingosine-1-phosphateSphingosine kinaseSphK1SphK2

Identifiers

PMID25862200
PMCPMC4580500
OpenAlexW2050581915

What OpenQuestion holds

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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.