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  1. Article ; Online: Synthesis, Anticancer Activity on Prostate Cancer Cell Lines and Molecular Modeling Studies of Flurbiprofen-Thioether Derivatives as Potential Target of MetAP (Type II).

    Yılmaz, Özgür / Bayer, Burak / Bekçi, Hatice / Uba, Abdullahi I / Cumaoğlu, Ahmet / Yelekçi, Kemal / Küçükgüzel, Ş Güniz

    Medicinal chemistry (Shariqah (United Arab Emirates))

    2019  Volume 16, Issue 6, Page(s) 735–749

    Abstract: Background: Prostate cancer is still one of the serious causes of mortality and morbidity in men. Despite recent advances in anticancer therapy, there is a still need of novel agents with more efficacy and specificity in the treatment of prostate cancer. ...

    Abstract Background: Prostate cancer is still one of the serious causes of mortality and morbidity in men. Despite recent advances in anticancer therapy, there is a still need of novel agents with more efficacy and specificity in the treatment of prostate cancer. Because of its function on angiogenesis and overexpression in the prostate cancer, methionine aminopeptidase-2 (MetAP-2) has been a potential target for novel drug design recently.
    Objective: A novel series of Flurbiprofen derivatives N-(substituted)-2-(2-(2-fluoro-[1,1'- biphenyl]-4-il)propanoyl)hydrazinocarbothioamide (3a-c), 4-substituted-3-(1-(2-fluoro-[1,1'-biphenyl]- 4-yl)ethyl)-1H-1,2,4-triazole-5(4H)-thione (4a-d), 3-(substitutedthio)-4-(substituted-phenyl)- 5-(1-(2-fluoro-[1,1'-biphenyl]-4-yl)ethyl)-4H-1,2,4-triazole (5a-y) were synthesized. The purpose of the research was to evaluate these derivatives against MetAP-2 in vitro and in silico to obtain novel specific and effective anticancer agents against prostate cancer.
    Methods: The chemical structures and purities of the compounds were defined by spectral methods (1H-NMR, 13C-NMR, HR-MS and FT-IR) and elemental analysis. Anticancer activities of the compounds were evaluated in vitro by using MTS method against PC-3 and DU-143 (androgenindependent human prostate cancer cell lines) and LNCaP (androgen-sensitive human prostate adenocarcinoma) prostate cancer cell lines. Cisplatin was used as a positive sensitivity reference standard.
    Results: Compounds 5b and 5u; 3c, 5b and 5y; 4d and 5o showed the most potent biological activity against PC3 cancer cell line (IC50= 27.1 μM, and 5.12 μM, respectively), DU-145 cancer cell line (IC50= 11.55 μM, 6.9 μM and 9.54 μM, respectively) and LNCaP cancer cell line (IC50= 11.45 μM and 26.91 μM, respectively). Some compounds were evaluated for their apoptotic caspases protein expression (EGFR/PI3K/AKT pathway) by Western blot analysis in androgen independent- PC3 cells. BAX, caspase 9, caspsase 3 and anti-apoptotic BcL-2 mRNA levels of some compounds were also investigated. In addition, molecular modeling studies of the compounds on MetAP-2 enzyme active site were evaluated in order to get insight into binding mode and energy.
    Conclusion: A series of Flurbiprofen-thioether derivatives were synthesized. This study presented that some of the synthesized compounds have remarkable anticancer and apoptotic activities against prostate cancer cells. Also, molecular modeling studies exhibited that there is a correlation between molecular modeling and anticancer activity results.
    MeSH term(s) Aminopeptidases/antagonists & inhibitors ; Antineoplastic Agents/chemical synthesis ; Antineoplastic Agents/pharmacology ; Cell Line, Tumor ; Drug Delivery Systems ; Flurbiprofen/analogs & derivatives ; Flurbiprofen/chemistry ; Flurbiprofen/pharmacology ; Humans ; Male ; Metalloendopeptidases/antagonists & inhibitors ; Molecular Structure ; Prostatic Neoplasms/drug therapy ; Structure-Activity Relationship ; Sulfides/chemistry
    Chemical Substances Antineoplastic Agents ; Sulfides ; Flurbiprofen (5GRO578KLP) ; Aminopeptidases (EC 3.4.11.-) ; methionine aminopeptidase 2 (EC 3.4.11.18) ; Metalloendopeptidases (EC 3.4.24.-)
    Language English
    Publishing date 2019-06-14
    Publishing country Netherlands
    Document type Journal Article
    ISSN 1875-6638
    ISSN (online) 1875-6638
    DOI 10.2174/1573406415666190613162322
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Synthesis, characterization and antimicrobial activity of novel xanthene sulfonamide and carboxamide derivatives.

    Kaya, Muharrem / Demir, Ersin / Bekci, Hatice

    Journal of enzyme inhibition and medicinal chemistry

    2013  Volume 28, Issue 5, Page(s) 885–893

    Abstract: Xanthene intermediates 4a and 4b were obtained from the reduction of nitro xanthene derivatives 3a and 3b which were synthesized via condensation of dimedone with m-nitrobenzaldehyde and p-nitrobenzaldehyde, respectively. Then xanthene sulfonamide 6a-n, ... ...

    Abstract Xanthene intermediates 4a and 4b were obtained from the reduction of nitro xanthene derivatives 3a and 3b which were synthesized via condensation of dimedone with m-nitrobenzaldehyde and p-nitrobenzaldehyde, respectively. Then xanthene sulfonamide 6a-n, and xanthene carboxamide derivatives 8a-h were synthesized by reaction of amino xanthene 4a, 4b with sulfonyl chlorides 5a-g and acyl chlorides 7a-d. Structures of the novel amino xanthene compounds and xanthene sulfonamide/carboxamide derivatives were established by their spectral data and elemental analyses. Furthermore, all the synthesized compounds were tested in vitro for their antimicrobial activity. The results were compared with reference standard antibiotics, erythromycin and nystatin. 6c, 6f, 6m and 8b Compounds were found to display most effective antimicrobial activity against a series of bacteria and fungi.
    MeSH term(s) Amides/chemical synthesis ; Amides/chemistry ; Amides/pharmacology ; Anti-Bacterial Agents/chemical synthesis ; Anti-Bacterial Agents/chemistry ; Anti-Bacterial Agents/pharmacology ; Antifungal Agents/chemical synthesis ; Antifungal Agents/chemistry ; Antifungal Agents/pharmacology ; Bacteria/drug effects ; Dose-Response Relationship, Drug ; Fungi/drug effects ; Microbial Sensitivity Tests ; Molecular Structure ; Structure-Activity Relationship ; Sulfonamides/chemical synthesis ; Sulfonamides/chemistry ; Sulfonamides/pharmacology ; Xanthenes/chemical synthesis ; Xanthenes/chemistry ; Xanthenes/pharmacology
    Chemical Substances Amides ; Anti-Bacterial Agents ; Antifungal Agents ; Sulfonamides ; Xanthenes
    Language English
    Publishing date 2013-10
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2082578-X
    ISSN 1475-6374 ; 1475-6366
    ISSN (online) 1475-6374
    ISSN 1475-6366
    DOI 10.3109/14756366.2012.692087
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Synthesis, molecular modeling, in vivo study and anticancer activity against prostate cancer of (+) (S)-naproxen derivatives.

    Birgül, Kaan / Yıldırım, Yeliz / Karasulu, H Yeşim / Karasulu, Ercüment / Uba, Abdullah Ibrahim / Yelekçi, Kemal / Bekçi, Hatice / Cumaoğlu, Ahmet / Kabasakal, Levent / Yılmaz, Özgür / Küçükgüzel, Ş Güniz

    European journal of medicinal chemistry

    2020  Volume 208, Page(s) 112841

    Abstract: In this study, (S)-naproxen thiosemicarbazides (3a-d), 1,2,4-triazoles (4a-c), triazole-thioether hybride compounds (5a-p) were synthesized and their structures (3a, 3d, 4a and 5a-p) were confirmed by FT-IR, ...

    Abstract In this study, (S)-naproxen thiosemicarbazides (3a-d), 1,2,4-triazoles (4a-c), triazole-thioether hybride compounds (5a-p) were synthesized and their structures (3a, 3d, 4a and 5a-p) were confirmed by FT-IR,
    MeSH term(s) Animals ; Antineoplastic Agents/chemical synthesis ; Antineoplastic Agents/metabolism ; Antineoplastic Agents/therapeutic use ; Apoptosis/drug effects ; Cell Line, Tumor ; Drug Screening Assays, Antitumor ; Enzyme Inhibitors/chemical synthesis ; Enzyme Inhibitors/metabolism ; Enzyme Inhibitors/therapeutic use ; Humans ; Male ; Methionyl Aminopeptidases/antagonists & inhibitors ; Methionyl Aminopeptidases/metabolism ; Mice, Nude ; Molecular Docking Simulation ; Molecular Dynamics Simulation ; Molecular Structure ; Naproxen/analogs & derivatives ; Naproxen/metabolism ; Naproxen/therapeutic use ; Prostatic Neoplasms/drug therapy ; Protein Binding ; Stereoisomerism ; Structure-Activity Relationship
    Chemical Substances Antineoplastic Agents ; Enzyme Inhibitors ; Naproxen (57Y76R9ATQ) ; METAP2 protein, human (EC 3.4.11.18) ; Metap2 protein, mouse (EC 3.4.11.18) ; Methionyl Aminopeptidases (EC 3.4.11.18)
    Language English
    Publishing date 2020-09-16
    Publishing country France
    Document type Journal Article
    ZDB-ID 188597-2
    ISSN 1768-3254 ; 0009-4374 ; 0223-5234
    ISSN (online) 1768-3254
    ISSN 0009-4374 ; 0223-5234
    DOI 10.1016/j.ejmech.2020.112841
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Synthesis, molecular modeling, in vivo study, and anticancer activity of 1,2,4-triazole containing hydrazide-hydrazones derived from (S)-naproxen.

    Han, Muhammed I / Bekçi, Hatice / Uba, Abdullahi I / Yıldırım, Yeliz / Karasulu, Ercüment / Cumaoğlu, Ahmet / Karasulu, Hatice Y / Yelekçi, Kemal / Yılmaz, Özgür / Küçükgüzel, Ş Güniz

    Archiv der Pharmazie

    2019  Volume 352, Issue 6, Page(s) e1800365

    Abstract: A new series of 1,2,4-triazole containing hydrazide-hydrazones derived from (S)-naproxen ( 7a-m) was synthesized in this study. The structures of these compounds were characterized by spectral (Fourier-transform infrared spectroscopy, ...

    Abstract A new series of 1,2,4-triazole containing hydrazide-hydrazones derived from (S)-naproxen ( 7a-m) was synthesized in this study. The structures of these compounds were characterized by spectral (Fourier-transform infrared spectroscopy,
    MeSH term(s) Animals ; Antineoplastic Agents/chemical synthesis ; Antineoplastic Agents/chemistry ; Antineoplastic Agents/pharmacology ; Cell Line, Tumor ; Cell Proliferation/drug effects ; Cell Survival/drug effects ; Humans ; Hydrazones/chemical synthesis ; Hydrazones/chemistry ; Hydrazones/pharmacology ; Mice ; Molecular Docking Simulation ; Naproxen/analogs & derivatives ; Triazoles/chemistry ; Xenograft Model Antitumor Assays
    Chemical Substances Antineoplastic Agents ; Hydrazones ; Triazoles ; 1,2,4-triazole (288-88-0) ; Naproxen (57Y76R9ATQ)
    Language English
    Publishing date 2019-05-22
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 6381-2
    ISSN 1521-4184 ; 0365-6233 ; 1437-1014
    ISSN (online) 1521-4184
    ISSN 0365-6233 ; 1437-1014
    DOI 10.1002/ardp.201800365
    Database MEDical Literature Analysis and Retrieval System OnLINE

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