Evidence map›Paper›PMID 29764743›Full record

ArticleBioorganic & medicinal chemistry letters2018

Design, synthesis and evaluation of photoactivatable derivatives of microtubule (MT)-active [1,2,4]triazolo[1,5-a]pyrimidines.

Killian Oukoloff, Jane Kovalevich, Anne-Sophie Cornec, Yuemang Yao, Zachary A Owyang, Michael James, John Q Trojanowski, Virginia M-Y Lee, Amos B Smith, Kurt R Brunden and 1 more

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. 3-Aryl-5-aminobiphenyl Substituted [1,2,4]triazolo[4,3-Molecules (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. 1,2,4-Triazolo[1,5-a]pyrimidines in drug design.European journal of medicinal chemistry · 2019
    Review
  12. Article
  13. Article
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

11 authors.

Killian OukoloffSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093, United States.
Jane KovalevichCenter for Neurodegenerative Disease Research, Institute on Aging, University of Pennsylvania, 3600 Spruce Street, Philadelphia, PA 19104-6323, United States.
Anne-Sophie CornecDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, 231 South 34th St., Philadelphia, PA 19104-6323, United States.
Yuemang YaoCenter for Neurodegenerative Disease Research, Institute on Aging, University of Pennsylvania, 3600 Spruce Street, Philadelphia, PA 19104-6323, United States.
Zachary A OwyangSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093, United States.
Michael JamesCenter for Neurodegenerative Disease Research, Institute on Aging, University of Pennsylvania, 3600 Spruce Street, Philadelphia, PA 19104-6323, United States.
John Q TrojanowskiCenter for Neurodegenerative Disease Research, Institute on Aging, University of Pennsylvania, 3600 Spruce Street, Philadelphia, PA 19104-6323, United States.
Virginia M-Y LeeCenter for Neurodegenerative Disease Research, Institute on Aging, University of Pennsylvania, 3600 Spruce Street, Philadelphia, PA 19104-6323, United States.
Amos B SmithDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, 231 South 34th St., Philadelphia, PA 19104-6323, United States.
Kurt R BrundenCenter for Neurodegenerative Disease Research, Institute on Aging, University of Pennsylvania, 3600 Spruce Street, Philadelphia, PA 19104-6323, United States. Electronic address: kbrunden@upenn.edu.
Carlo BallatoreSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093, United States. Electronic address: cballatore@ucsd.edu.

Funding

Transgenic Mouse Models of Tau PathologiesP01AG017586 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2000 to 2021
$37.3M
Orally-absorbed, small molecule microtubule-stabilizers for tauopathy treatmentR01AG044332 · NIA · UNIVERSITY OF PENNSYLVANIA · PI BALLATORE, CARLO, BRUNDEN, KURT R. · 2013 to 2017
$2.3M
NIA NIH HHS P01 AG017586NIA NIH HHS R01 AG044332
6 · The paper itself

Abstract

The [1,2,4]triazolo[1,5-a]pyrimidines comprise a promising class of non-naturally occurring microtubule (MT)-active compounds. Prior studies revealed that different triazolopyrimidine substitutions can yield molecules that either promote MT stabilization or disrupt MT integrity. These differences can have important ramifications in the therapeutic applications of triazolopyrimidines and suggest that different analogues may exhibit different binding modes within the same site or possibly interact with tubulin/MTs at alternative binding sites. To help discern these possibilities, a series of photoactivatable triazolopyrimidine congeners was designed, synthesized and evaluated in cellular assays with the goal of identifying candidate probes for photoaffinity labeling experiments. These studies led to the identification of different derivatives that incorporate a diazirine ring in the amine substituent at position 7 of the triazolopyrimidine heterocycle, resulting in molecules that either promote stabilization of MTs or disrupt MT integrity. These photoactivatable candidate probes hold promise to investigate the mode of action of MT-active triazolopyrimidines.

Indexed as

Drug DesignFluorescent DyesHEK293 CellsHumansMicrotubulesMolecular StructurePyrimidinesTriazolesFluorescent DyesPyrimidinesTriazolesCNS drug discoveryMicrotubule stabilizationPhotoaffinity labelingTriazolopyrimidine

Identifiers

PMID29764743
PMCPMC5993642

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.