Evidence map›Paper›PMID 26087030›Full record

ArticleEuropean journal of medicinal chemistry2015

Synthesis and evaluation of thymidine kinase 1-targeting carboranyl pyrimidine nucleoside analogs for boron neutron capture therapy of cancer.

Hitesh K Agarwal, Ahmed Khalil, Keisuke Ishita, Weilian Yang, Robin J Nakkula, Lai-Chu Wu, Tehane Ali, Rohit Tiwari, Youngjoo Byun, Rolf F Barth and 1 more

Abstract read
In one paragraph

Article in European journal of medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Synthesis andRSC medicinal chemistry · 2020
    Article
  8. Article
  9. Evaluation of TK1 targeting carboranyl thymidine analogs as potential delivery agents for neutron capture therapy of brain tumors.Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine · 2015
    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 at 2 institutions in 2 countries.

Hitesh K AgarwalDivision of Medicinal Chemistry & Pharmacognosy, The Ohio State University, Columbus, OH, USA.
Ahmed KhalilDivision of Medicinal Chemistry & Pharmacognosy, The Ohio State University, Columbus, OH, USA.
Keisuke IshitaDivision of Medicinal Chemistry & Pharmacognosy, The Ohio State University, Columbus, OH, USA.
Weilian YangDepartment of Pathology, The Ohio State University, Columbus, OH, USA.
Robin J NakkulaDepartment of Pathology, The Ohio State University, Columbus, OH, USA.
Lai-Chu WuDepartment of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Tehane AliDivision of Medicinal Chemistry & Pharmacognosy, The Ohio State University, Columbus, OH, USA.
Rohit TiwariDivision of Medicinal Chemistry & Pharmacognosy, The Ohio State University, Columbus, OH, USA.
Youngjoo ByunCollege of Pharmacy, Korea University, Sejong, Republic of Korea.
Rolf F BarthDepartment of Pathology, The Ohio State University, Columbus, OH, USA.
Werner TjarksDivision of Medicinal Chemistry & Pharmacognosy, The Ohio State University, Columbus, OH, USA. Electronic address: tjarks.1@osu.edu.
The Ohio State University · USKorea University · KR

Funding

Boronated nucleosides for neutron capture therapy of brain tumorsR01CA127935 · NCI · OHIO STATE UNIVERSITY · PI TJARKS, WERNER · 2009 to 2013
$1.3M
NCI NIH HHS R01 CA127935
6 · The paper itself

Abstract

A library of sixteen 2nd generation amino- and amido-substituted carboranyl pyrimidine nucleoside analogs, designed as substrates and inhibitors of thymidine kinase 1 (TK1) for potential use in boron neutron capture therapy (BNCT) of cancer, was synthesized and evaluated in enzyme kinetic-, enzyme inhibition-, metabolomic-, and biodistribution studies. One of these 2nd generation carboranyl pyrimidine nucleoside analogs (YB18A [3]), having an amino group directly attached to a meta-carborane cage tethered via ethylene spacer to the 3-position of thymidine, was approximately 3-4 times superior as a substrate and inhibitor of hTK1 than N5-2OH (2), a 1st generation carboranyl pyrimidine nucleoside analog. Both 2 and 3 appeared to be 5'-monophosphorylated in TK1(+) RG2 cells, both in vitro and in vivo. Biodistribution studies in rats bearing intracerebral RG2 glioma resulted in selective tumor uptake of 3 with an intratumoral concentration that was approximately 4 times higher than that of 2. The obtained results significantly advance the understanding of the binding interactions between TK1 and carboranyl pyrimidine nucleoside analogs and will profoundly impact future design strategies for these agents.

Indexed as

Boron Neutron Capture TherapyAnimalsBoron CompoundsCell Line, TumorDose-Response Relationship, DrugDrug Screening Assays, AntitumorGliomaMolecular StructureProtein Kinase InhibitorsPyrimidine NucleosidesRatsStructure-Activity RelationshipThymidine KinaseBoron CompoundsProtein Kinase InhibitorsPyrimidine NucleosidesThymidine Kinasethymidine kinase 1Boron neutron capture therapy (BNCT)CarboraneCarboranyl pyrimidine nucleoside analogThymidine kinase 1 (TK1)

Identifiers

PMID26087030
PMCPMC4501388
OpenAlexW794612159

What OpenQuestion holds

Textmetadata
LicenceTDM
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.