Evidence map›Paper›PMID 27080011›Full record

ArticleScientific reports2016

Discovery of Potent VEGFR-2 Inhibitors based on Furopyrimidine and Thienopyrimidne Scaffolds as Cancer Targeting Agents.

Marwa A Aziz, Rabah A T Serya, Deena S Lasheen, Amal Kamal Abdel-Aziz, Ahmed Esmat, Ahmed M Mansour, Abdel Nasser B Singab, Khaled A M Abouzid

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 170 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Recent progress in the exploitation of anti-cancer small molecules targeting angiogenesis.Journal of enzyme inhibition and medicinal chemistry · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Rational Drug Discovery for Isoxazole Based VEGFR2 Inhibition.Current drug discovery technologies · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. RSC advances · 2024
    Article
  15. Article
  16. Article
  17. Coumarin-furo[2,3-RSC medicinal chemistry · 2024
    Article
  18. Article
  19. Design, Synthesis and Biological Assessment ofPharmaceuticals (Basel, Switzerland) · 2024
    Article
  20. 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

8 authors at 2 institutions in 1 country.

Marwa A AzizPharmaceutical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Rabah A T SeryaPharmaceutical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Deena S LasheenPharmaceutical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Amal Kamal Abdel-AzizDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Ahmed EsmatDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Ahmed M MansourDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Al-Azhar University, Cairo, Egypt.
Abdel Nasser B SingabPharmacognosy Department, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Khaled A M AbouzidPharmaceutical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Abassia, Cairo 11566, Egypt.
Ain Shams University · EGAl-Azhar University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factor receptor-2 (VEGFR-2) plays a crucial role in cancer angiogenesis. In this study, a series of novel furo[2,3-d]pyrimidine and thieno[2,3-d]pyrimidine based-derivatives were designed and synthesized as VEGFR-2 inhibitors, in accordance to the structure activity relationship (SAR) studies of known type II VEGFR-2 inhibitors. The synthesized compounds were evaluated for their ability to in vitro inhibit VEGFR-2 kinase enzyme. Seven compounds (15b, 16c, 16e, 21a, 21b, 21c and 21e) demonstrated highly potent dose-related VEGFR-2 inhibition with IC50 values in nanomolar range, of which the thieno[2,3-d]pyrimidine based-derivatives (21b, 21c and 21e) exhibited IC50 values of 33.4, 47.0 and 21 nM respectively. Moreover, furo[2,3-d]pyrimidine-based derivative (15b) showed the strongest inhibition of human umbilical vein endothelial cells (HUVEC) proliferation with 99.5% inhibition at 10 μM concentration. Consistent with our in vitro findings, compounds (21b and 21e) orally administered at 5 and 10 mg/kg/day for 8 consecutive days demonstrated potent anticancer activity in Erhlich ascites carcinoma (EAC) solid tumor murine model. Such compounds blunted angiogenesis in EAC as evidenced by reduced percent microvessel via decreasing VEGFR-2 phosphorylation with subsequent induction of apoptotic machinery. Furthermore, Miles vascular permeability assay confirmed their antiangiogenic effects in vivo. Intriguingly, such compounds showed no obvious toxicity.

Indexed as

Drug DiscoveryFuransPyrimidinesAngiogenesis InhibitorsAntineoplastic AgentsDrug DesignHumansMolecular ConformationMolecular Docking SimulationMolecular Dynamics SimulationMolecular Targeted TherapyOrnithineProtein BindingProtein Kinase InhibitorsVascular Endothelial Growth Factor Receptor-2Angiogenesis InhibitorsAntineoplastic AgentsFuransfurornithineOrnithineProtein Kinase InhibitorsPyrimidinesthienopyrimidineVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID27080011
PMCPMC4832243
OpenAlexW2340808473

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Registered trials

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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.