Dr. Utpal Kumar Karmakar
Professor

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Name of the Examination

Board/

University

Passing Year

Group/

Subject

Result (Division/Class)

Doctor of Philosophy

(PhD)

Chiba University,

Japan

 

2016

(Monbusho Scholarship)

Natural Products Chemistry

Successfully Completed

Master of Pharmacy

(M.Pharm.)

Khulna University

 

2012

 

Pharmacy

CGPA: 3.92

Marks: 78.40%

Position: First

Bachelor of Pharmacy (B.Pharm. - 4 years)

Khulna University

 

2002

 

Pharmacy

First Class First Marks:76.45%

Gold Medalist

Higher Secondary Certificate (H. S. C.)

Jessore Board

1995

Science

First Division

Marks: 80.80%

Secondary School Certificate (S. S. C.)

Jessore Board

1993

Science

First Division

Marks: 83.10%

Research Interest:

§  Bioactive Natural Products Chemistry

§  Medicinal Chemistry

§  Pharmacology 

Name of the Organization

Position

Department

Duration

Major job Descriptions

Beximco Pharmaceuticals Ltd., Dhanmondi, Dhaka, Bangladesh

Training Officer & Senior Training Officer

Training and Education Department

April, 2003 to September, 2008

Preparation of training materials and training of Medical Professionals on Human Physiology, Microbiology, Pharmacology and Selling Skills.

Khulna University, Bangladesh

 

Lecturer

Pharmacy Discipline

September, 2008 to September, 2011

Teaching of Pharmacy students, conduct laboratory classes, Supervision of thesis (project) students, etc.

Khulna University, Bangladesh

Assistant Professor

Pharmacy Discipline

September, 2011 to September, 2015

Teaching of Pharmacy students, conduct laboratory classes, Supervision of thesis (project) students etc.

Khulna University, Bangladesh

Associate Professor

Pharmacy Discipline

September, 2015 to December, 2019

Teaching of Pharmacy students, conduct laboratory classes, Supervision of thesis (project) students etc.

Khulna University, Bangladesh

Professor

Pharmacy Discipline

December, 2019 to till date

Teaching of Pharmacy students, conduct laboratory classes, Supervision of thesis (project) students etc.

I was awarded The University Gold Medal from The Honorable President of Bangladesh for First Class First with Distinction in Bachelor of Pharmacy (B.Pharm.) among all Disciplines of Life Science School, Khulna University, Bangladesh.

Supervision

SL Title Degree Role Start Date End Date
No Supervision Available

No Data Available

coming soon...


    Publications:

    1. Manik Chandra Shill, Abdullah All Rakib, Sabrin Islam Khan, Murad Hossain, Shaiful Alam, Hemayet Hossain, Utpal Kumar Karmakar, Md. Shimul Bhuia, Masum Shahriar, Hasan Mahmud Reza, Chandan Sarkar, Eda Sonmez Gurer, Javad Sharif-Rad, Monica Butnariu, and Muhammad Torequl Islam. Polyphenol-Standardized Aphanamixis polystachya Leaf Extract Ameliorates Diabetes, Oxidative Stress, Inflammation, and Fibrosis in Streptozotocin-Induced Diabetic Rats. Journal of Food Biochemistry, 2024, Article ID 9441968. https://doi.org/10.1155/2024/9441968.

    2. Utpal Kumar Karmakar, Animesh Paul, Pritam Kundu, Progga Paramita Paul. Exploration of Anthelmintic, Blood Coagulant, Diuretic and Laxative Activities of Different Solvent Fractions of Flagellaria Indica Leaves. Jordan Journal of Pharmaceutical Sciences, 2023, 16 (3), 655-670. DOI: https://doi.org/10.35516/jjps.v16i3.976.

    3. Pritam Kundu, Shovan Lal Debnath, Md. Faisal Ahad, Hiron Saraj Devnath, Lopa Saha, Utpal Kumar Karmakar, and Samir Kumar Sadhu. Exploration of In Vivo and In Vitro Biological Effects of Sonneratia caseolaris (L.) Fruits Supported by Molecular Docking and ADMET Study. BioMed Research International, 2023, Article ID 4522446. https://doi.org/10.1155/2023/4522446.

    4. Naznin, A.; Dhar, P.K.; Dutta, S.K.; Chakrabarty, S.; Karmakar, U.K.; Kundu, P.; Hossain, M.S.; Barai, H.R.; Haque, M.R. Synthesis of Magnetic Iron Oxide-Incorporated Cellulose Composite Particles: An Investigation on Antioxidant Properties and Drug Delivery Applications. Pharmaceutics 2023, 15, 732. https://doi.org/10.3390/ pharmaceutics15030732.

    5. Sultana S, Hossain ML, Akter S, Sheikh S, Karmakar UK. Phytochemical Analysis and In-vitro Bioactivity Study of Methanol Extract of Byttneria pilosa (Family: Malvaceae). J Res Pharm. 2023; 27 (1): 173-183.

    6. Utpal Kumar Karmakar, Sonya Akter, Bishwajit Bokshi, Samir Kumar Sadhu. Exploration of Analgesic, Anti-inflammatory, Laxative, and Anthelmintic Activities of Hygrophila phlomoides. Int. J. Pharm. Sci. Rev. Res. 2022, 77 (2), 38-43.

    7. R. N. Acharyya, K. Mitra, M. A. K. Risha, M. F. Hasan, A. K. Barman, U. K. Karmakar, S. Dev, A. K. Das. Evaluation of toxicological, anti-allergic and neuropharmacological activities of Bridelia stipularis: In-vivo and in-silico studies. Journal of Medicinal Plants Studies, 2022, 10 (4), 113-123.

    8. A. N. M. Shofi Uddin, M. I. Ahmed, U. K. Karmakar, N. N. Biswas, B. Bokshi, S. K. Sadhu. Evaluation of Pharmacological Potentialities of Polar and Nonpolar Fractions of Justicia aurea Extract. Int. J. Pharm. Sci. Rev. Res. 2022, 76 (1), 60-64.

    9. Mst. Serina Sultana, Mimi Golder, Biswajit Biswas, Utpal Kumar Karmakar, Bishwajit Bokshi, Md. Jahir Alam, Masum Shahriar and Samir Kumar Sadhu. Antioxidative and Antidiabetic Potentials of the Pneumatophores of Heritiera fomes Buch. Ham. Dhaka Univ. J. Pharm. Sci. 2022, 20 (3), 283-291.

    10. Progga Paramita Paul, Pritam Kundu, Utpal Kumar Karmakar. Chemical and Biological Investigation of Sanchezia        nobilis Leaves Extract. Jordan Journal of Pharmaceutical Sciences, 2022, 15 (1): 121-131.

    11. Utpal Kumar Karmakar, Jamil Ahmad Shilpi, Md. Hemayet Hossain, Pritam Kundu. Phytochemical Screening and Antioxidant Potential of Portulaca oleracea Linn. KU Studies, 2021, 18 (2): 30-44.

    12. Karmakar UK, Akter S, Sheikh S. Phytochemical Screening and Analgesic activity study of different solvent fractions of Aerial parts of Operculina turpethum (L.). J Ayu Herb Med. 2021; 7 (3): 176-181. DOI: 10.31254/jahm.2021.7302.

    13. Md. Faisal Ahad, Md Nazmul Hasan Zilani, Ayesha Akter, Abu Sadat Md Nasrullah, Utpal Kumar Karmakar, Nripendra Nath Biswas, Mohammad Anisuzzman and Bishwajit Bokshi. Comparative Pharmacological Potential of Ceriops decandra (Griff.) and Ceriops tagal Linn: Medicinal Plants of the Sundarbans. Journal of Medicinal Plants Studies, 2021, 9 (4), 14-23.

    14. Utpal K. Karmakar, Animesh Paul, Bishwajit Bokshi. Investigation of Antidiarrheal, Analgesic, Antidiabetic and Cytotoxic Activities of the Aerial Parts of Flagellaria indica (Flagellariaceae). Trop J Nat Prod Res. 2021, 5 (2), 281-286.

    15. Utpal Kumar Karmakar, Sonya Akter, Sharmin Sultana. Investigation of Antioxidant, Analgesic, Antimicrobial, and Anthelmintic Activity of the Aerial parts of Paederia foetida (Family: Rubiaceaea), Jordan Journal of Pharmaceutical Sciences, 2020, 13 (2), 131-147.

    16. Islam, M.T., Ali, Eunü.S., Uddin, S.J., Shaw, S., Islam, M.A., Ahmed, M.I., Chandra Shill, M., Karmakar, U.K., Yarla, N.S., Khan, I.N., Billah, M.M., Pieczynska, M.D., Zengin, G., Malainer, C., Nicoletti, F., Gulei, D., Berindan-Neagoe, I., Apostolov, A., Banach, M., Yeung, A.W.K., El-Demerdash, A., Xiao, J., Dey, P., Yele, S., Jóźwik, A., Strzałkowska, N., Marchewka, J., Rengasamy, K.R.R., Horbańczuk, Jarosł., Kamal, M.A., Mubarak, M.S., Mishra, S.K., Shilpi, J.A., Atanasov, A.G., Phytol: A review of biomedical activities, Food and Chemical Toxicology, 2018, 121, 82-94.

    17. Utpal Kumar Karmakar, Sharmin Sultana, Sonya Nishi, Nripendra Nath Biswas, Lokman Hossain, Sharmin Sheikh. Antioxidant, Analgesic, Antimicrobial, and Anthelmintic Activity of the Dried Seeds of Bixa orellana (L). International Journal of Pharmacy, 2018, 8 (1), 150-163.

    18. Utpal K. Karmakar, Midori A. Arai, Takashi Koyano, Thaworn Kowithayakorn, Masami Ishibashi. Boesenberols I–K, new isopimarane diterpenes from Boesenbergia pandurata with TRAIL-resistance overcoming activity. Tetrahedron Letter, 2017, 58, 3838-3841.

    19. Firoj Ahmed, Utpal K. Karmakar, Midori A. Arai, Naoki Ishikawa, Samir K. Sadhu and Masami Ishibashi. Germacranolides from Enhydra fluctuans with TRAIL-resistance Abrogating Activity. Natural Product Communication, 2017, 12 (8), 1169-1170.

    20. Naznin Shahria, Utpal Kumar Karmakar, Manik Chandra Shill, Samir Kumar Sadhu. Antioxidant, Cytotoxic, Antibacterial, and Anthelmintic Investigations of bark and leaves of Litsea glutinosa. Journal of Pharmacy Research, 2017, 11 (6), 617-624.

    21. Tanzir Hossain, Apurba Kumar Barman, Utpal Kumar Karmakar, Bishwajit Bokshi, Shrabanti Dev, Nripendra Nath Biswas. Phytochemical and Pharmacological Evaluation of Leaves of Averrhoa carambola Linn. (Family: Oxalidaceae). Bioscience and Bioengineering Communications, 2017, 3 (1), 144-151.

    22. Karmakar, U. K.; Ishikawa, N.; Arai, M. A.; Ahmed, F.; Koyano, T.; Kowithayakorn, T.; Ishibashi, M. Boesenberols, Pimarane Diterpenes with TRAIL-resistance overcoming activity from Boesenbergia pandurata. Journal of Natural Products, 2016, 79, 2075-2082.

    23. Karmakar, U. K.; Toume, K.; Ishikawa, N.; Arai, M. A.; Sadhu, S. K.; Ahmed, F.; Ishibashi, M. Bioassay-guided isolation of compounds with TRAIL-resistance overcoming activity from Datura stramonium. Natural Product Communication, 2016, 11 (2), 185-187.

    24. Abdelfattah, M. S.; Ishikawa, N.; Karmakar, U. K.; Ishibashi, M. Sulfotanone, a new alkyl sulfonic acid derivative from Streptomyces sp. IFM 11694 with TRAIL-resistance overcoming activity. Journal of Natural Medicine, 2016, 70, 266-270.

    25. Arai, M. A.; Kofuji, Y.; Tanaka, Y.; Yanase, N.; Yamaku, K.; Fuentes, R. G.; Karmakar, U. K.; Ishibashi, M. Synthesis of rocaglamide derivatives and evaluation of their Wnt signal inhibitory activities. Organic and Biomolecular Chemistry, 2016, 14, 3061-3068.

    26. Abdelfattah, M. S.; Ishikawa, N.; Karmakar, U. K.; Yamaku, K.; Ishibashi, M. New phenazine analogues from Streptomyces sp. IFM 11694 with Wnt signaling inhibitory and TRAIL-resistance overcoming activities. The Journal of Antibiotics, 2016, 69, 446-450.

    27. K.R. Biawas, M.A. Islam, U.K. Karmakar, M.I. Ahmed, N.N. Biswas and S.K. Sadhu. Analgesic, Antioxidant and Cytotoxic Activity of Calotropis gigantea L. Latex. Hamdard Medicus, 2016, 59 (3), 15-19.

    28. Utpal K. Karmakar, Naoki Ishikawa, Kazufumi Toume, Midori A. Arai, Samir K. Sadhu, Firoj Ahmed, Masami Ishibashi. Sesquiterpenes with TRAIL-resistance overcoming activity from Xanthium strumarium. Bioorganic and Medicinal Chemistry, 2015, 23, 4746-4754.

    29. Md. Asadujjaman, Ahmed Ullah Mishuk, Md. Aslam Hossain, Utpal Kumar Karmakar.  Medicinal potential of Passiflora foetida L. plant extracts: biological and pharmacological activities. Journal of Integrative Medicine, 2014, 12 (2), 121-126.

    30. Md. Asadujjaman, Abu Saed, Md. Aslam Hossain, Utpal Kumar Karmakar. Assessment of bioactivities of ethanolic extract of Melia azedarach (Meliaceae) leaves. Journal of Coastal Life Medicine, 2013, 1 (2), 106-110.

    31. Md. Asadujjaman, Md. Aslam Hossain, Utpal Kumar Karmakar. Assessment of DPPH free radical scavenging activity of some medicinal plants. Pharmacologyonline, 2013, 1, 161-165.

    32. Hemayet Hossain, Utpal Kumar Karmakar, Subrata Kumar Biswas, AFM Shahid-Ud-Daula, Ismet Ara Jahan, Tarek Adnan, Anusua Chowdhury. Antinociceptive and antioxidant potential of the crude ethanol extract of the leaves of Ageratum conyzoides grown in Bangladesh. Pharmaceutical Biology, 2013, 51(7), 893–898.

    33. Subrata Kumar Biswas, Joysree Das, Anusua Chowdhury, Utpal Kumar Karmakar, Hemayet Hossain. Evaluation of Antinociceptive and Antioxidant Activities of Whole Plant Extract of Bacopa monniera. Research Journal of Medicinal Plant, 2012, 6 (8), 607-614.

    34. B. Bokshi, M. A. S. Sayeed, M. I. Ahmed, U. K. Karmakar, S. K. Sadhu. Assessment of Antimicrobial and Cytotoxic Activities of Ethanolic Extract of Leaves of Acalypha hispida. International Journal of Pharmaceutical Sciences and Research, 2012, 3 (6), 1705-1708.

    35. U. K. Karmakar, S. K. Sadhu, S. K. Biswas, A. Chowdhury, M. C. Shill, J. Das. Cytotoxicity, Analgesic and Antidiarrhoeal Activities of Asparagus racemosus. Journal of Applied Sciences, 2012, 12 (6), 581-586.

    36. S. K. Biswas, A. Chowdhury, J. Das, U. K. Karmakar, S. Z. Raihan, A. C. Das, M. A. Hannan, M. A.  Monsur Dinar, M. J. Hasan, M. I. Hossain, M. R. Farhad. Phytochemical Investigation and Chromatographic Evaluation with Antimicrobial and Cytotoxic Potentials of Cuscuta epithymum.  International Journal of Pharmacology, 2012, 8 (5), 422-427.

    37. U. K. Karmakar, S. K. Biswas, A. Chowdhury, S. Z. Raihan, M. A. Akbar, M. A. Muhit, R. Mowla. Phytochemical Investigation and Evaluation of Antibacterial and Antioxidant Potentials of Asparagus racemosus. International Journal of Pharmacology, 2012, 8 (1), 53-57.

    38. Joysree Das, Anusua Chowdhury, Subrata Kumar Biswas, Utpal Kumar Karmakar, Syeda   Ridita Sharif, Sheikh Zahir Raihan, Md. Abdul Muhit. Cytotoxicity and Antifungal Activities of Ethanolic and Chloroform Extracts of Cucumis sativus Linn. (Cucurbitaceae) Leaves and Stems. Research Journal of Phytochemistry, 2012, 6 (1), 25-30.

    39. Aparajita Malakar, Bishwajit Bokshi, Utpal Kumar Karmakar. Assessment of dissolution      profile of Pantoprazole tablets available in Bangladesh. Stamford Journal of Pharmaceutical sciences, 2011, 4 (2), 58-62.

    40. Manik CS, Utpal KK, Subrata KB, Moni RS, Farjana K, Asish KD. Pathogenic Isolates of Wound Infections and their Corresponding Susceptibility Patterns: Diagnostic Center Based Retrospective Study.  Indian Journal of Pharmacy Practice, 2011, 4 (3), 41- 45.

    41. Anusua Chowdhury, Subrata Kumar Biswas, Joysree Das, Utpal Kumar Karmakar, Manik Chandra Shill, Nayan Dutta. Investigation of Cytotoxic and Antifungal Activities of Petroleum Ether and Aqueous Extracts of Leaves and Stems of Kalanchoe pinnata L. (Crassulaceae). Asian Journal of Plant Sciences, 2011, 10 (4), 274-277.

    42. Utpal Kumar Karmakar, Rumana Sultana, Nripendra Nath Biswas. Antioxidant, Analgesic and Cytotoxic activities of Mimusops elengi Linn. Leaves. International Journal of Pharmaceutical Sciences and Research, 2011, 2 (11), 2791-2797.

    43. Utpal Kumar Karmakar, Dyuti Ghosh, Samir Kumar Sadhu. Assessment of Analgesic, Cytotoxic and Antioxidant activities of Vallaris solanacea (Roth) Kuntze. Stamford Journal of Pharmaceutical Sciences, 2011, 4 (1), 64-68.

    44. Subrata Kumar Biswas, Anusua Chowdhury, Joysree Das, Utpal Kumar Karmakar, Manik Chandra Shill. Assessment of Cytotoxicity and Antibacterial activities of Ethanolic Extracts of Kalanchoe pinnata Linn. (Family: Crassulaceae) leaves and stems. International Journal of Pharmaceutical Sciences and Research, 2011, 2 (10), 2605-2609.

    45. Subrata Kumar Biswas, Anusua Chowdhury, Joysree Das, Sheikh Zahir Raihan, Manik Chandra Shill, Utpal Kumar Karmakar. Investigation of antibacterial activities of ethanol extracts of Musa paradisiaca Lam. Journal of Applied Pharmaceutical Science, 2011, 01 (6), 133-135.

    46. Md. Khadem Ali, Ayesha Ashraf, Nripendra Nath Biswas, Utpal Kumar Karmakar, Shamima Afroz. Antinociceptive, anti-inflammatory and antidiarrheal activities of ethanolic calyx extract of Hibiscus sabdariffa Linn. (Malvaceae) in mice. Journal of Chinese Integrative Medicine, 2011, 9(6), 626-631.

    47. Subrata Kumar Biswas, Anusua Chowdhury, Joysree Das, Utpal Kumar Karmakar, Manik Chandra Shill, Sheikh Zahir Raihan. Assessment of cytotoxicity, antibacterial activity and phytochemical screening of ethanol extract of Phyllanthus acidus L. (family: Euphorbiacceae) bark. Journal of Applied Pharmaceutical Science, 2011, 01 (6), 112-114.

    48. Utpal Kumar Karmakar, Soma Pramanik, Samir Kumar Sadhu, Manik Chandra Shill, Subrata Kumar Biswas. Assessment of Analgesic and Antibacterial activity of Premna integrifolia Linn. (Family: Verbenaceae) Leaves. International Journal of Pharmaceutical Sciences and Research, 2011, 2 (6), 1430-1435.

    49. S. Yasmin, M.I. Ahmed, M.A. Islam, N.N. Biswas, U.K. Karmakar, S.K. Sadhu. Assessment of Phytochemical and Pharmacological activities of Anisomeles indica leaves. Hamdard Medicus, 2011, 54 (01), 09-14.

    50. UK Karmakar, MA Rahman, DN Roy, SK Sadhu, ME Ali. Chemical and Biological Investigations of Coriandrum sativum Linn. International Journal of Pharmaceutical Sciences and Research, 2011, 02 (4), 999-1006.

    51. UK Karmakar, KS Rahman, NN Biswas, MA Islam, MI Ahmed, MC Shill, P Paul, M Kamruzzaman. Antidiarrheal, Analgesic and Antioxidant activities of Trapa bispinosa Roxb. Fruits. Research Journal of Pharmacy and Technology, 2011, 04 (02), 294-297.

    52. Utpal Kumar Karmakar, Uttam Kumar Tarafder, Samir Kumar Sadhu, Nripendra Nath Biswas, Manik Chandra Shill. Biological Investigations of the dried fruit of Solanum nigrum Linn. Stamford Journal of Pharmaceutical Science, 2010, 03 (01), 38-45.

    53. M.A. Islam, S. Parvin, M. M. Rahman, M.I. Ahmed, N.N. Biswas, U.K. Karmakar, K. Naher. Chemical and Biological Investigation of Seeds of Hyptis suaveolens. Khulna University Studies, 2010, 10, 185-190.

    54. M.I. Ahmed, M.N. Islam, M.A. Islam, N.N. Biswas, U.K. Karmakar, P. Paul. Assessment   of phytochemical and pharmacological activities of Hygrophila spinosa. Khulna University Studies, 2010, 10, 173-178.

    55. Manik C. Shill, Naz H. Huda, Fahad B. Moain, Utpal K. Karmakar. Prevalence of Uropathogens in Diabetic Patients and Their Corresponding Resistance Pattern: Results of a Survey Conducted at Diagnostic Centers in Dhaka, Bangladesh. Oman Medical Journal, 2010, 25 (04), 282-285.

    56. MAA Khan, UK Karmakar, MA Islam, NN Biswas, MI Ahmed, SK Sadhu. Assessment of phytochemical and pharmacological activities of Leucas zeylanica (L) R.Br. (Family: Lamiaceae). Hamdard Medicus, 2010, 53 (03), 19-29.

    57. G. M. S. Rahman, F. Ahmed, M. C. Shill, U. K. Karmakar, T. Khaleq and S. M. M. Alam. Potency and Stability Studies of Marketed Paracetamol and Ranitidine HCl Preparations in Bangladesh. Khulna University Studies, 2003, 05, 49-53.

    58. F. Ahmed, A. K. Das, U. K. Karmakar, T. Khaleque, M. C. Shill. Quality of Marketed Metronidazole Preparations in Bangladesh – An Analytical Overview. Journal of Biological Sciences, 2003, 3(10), 940-950. 


    Conference Proceedings:

    1. Nihar Ronjon Uraon and Utpal Kumar Karmakar. Assessment of Antibiotic Prescription Behaviour in Khulna Region. International conference on Biotechnology in Sustainable Development, Organized by Biotechnology and Genetic Engineering Discipline, Khulna University, Khulna, Bangladesh on October 7-8, 2023.

    2. Imam Mahdi, Pritam Kundu, Utpal Kumar Karmakar. Chemical and Biological Exploration of Hygrophila phlomoides. Bilateral International Conference on Ecotoxicology and Environmental Sciences, Organized by Institute of Ecotoxicology and Environmental Sciences (IE&ES), India and Bangladesh Environment and Development Society (BEDS), Bangladesh in association with Khulna University, Khulna, Bangladesh on October 19-20, 2022.

    3. Utpal Kumar Karmakar, Animesh Paul, Pritam Kundu, Progga Paramita Paul. Assessment of anthelmintic, blood coagulant, diuretic and laxative activities of different solvent fractions of Flagellaria indica­­ leaves. 2nd International Conference on Genomics, Nanotech & Bioengineering, Organized by School of Health and Life Sciences, North South University, Dhaka, Bangladesh on June 26-28, 2022.

          4. Progga Paramita Paul and Utpal Kumar Karmakar. Chemical and Biological Investigation of Sanchezia nobilis Hook.           (ICES-A301) International Conference on Environment: Climate Change and Ecosystem Restoration. Organized By         Environmental Science Discipline, Khulna University, Khulna-9208, Bangladesh and University Grants Commission,             Bangladesh on February 19-20, 2022.

    5. Sathi Rani Das and Utpal Kumar Karmakar. Chemical and Biological evaluation of Lumnitzera racemosa Leaves. International Conference on "Natural Products for Healthy Living". Phytochemical Society of Europe - Natural Product Scientists 2020 Summit (PSE-NPC 2020 Summit/PP/A142). Organized by Pharmacy Discipline, Khulna University, Bangladesh on January 16-18, 2020.

    6. Utpal K. Karmakar, Naoki Ishikawa, Midori A. Arai, Takashi Koyano,Thaworn Kowithayakorn, Masami Ishibashi. Pimarane diterpenes with TRAIL-resistance overcoming activity from Boesenbergia pandurata. 63rd Annual Meeting of the Japanese Society of Pharmacognosy, Toyama International Conference Centre, Japan, September 24-25, 2016.

    7. Utpal K. Karmakar. New diterpenes from Boesenbergia pandurata with TRAIL resistance overcoming activity. Phytochemical Symposium organized by Chiba University, Japan, March 15, 2016.

    8. Utpal K. Karmakar, Naoki Ishikawa, Kazufumi Toume, Midori A. Arai, Samir K. Sadhu, Firoj Ahmed, Masami Ishibashi. Sesquiterpenes with TRAIL resistance overcoming activity from Xanthium strumarium. 62nd Annual Meeting of the Japanese Society of Pharmacognosy, Gifu Conference Centre, Japan, September 11-12, 2015.

    9. Utpal K. Karmakar, Naoki Ishikawa, Kazufumi Toume, Midori A. Arai, Takashi Koyano, Thaworn Kowithayakorn, Firoj Ahmed, Masami Ishibashi. Bioassay isolation of pimarane diterpenes with TRAIL resistance overcoming activity from Boesenbergia pandurata. 62nd Annual Meeting of the Japanese Society of Pharmacognosy, Gifu Conference Centre, Japan, September 11-12, 2015.

    10. Utpal K. Karmakar, Naoki Ishikawa, Kazufumi Toume, Midori A. Arai, Samir K. Sadhu, Firoj Ahmed, Masami Ishibashi. Sesquiterpene lactones from Xanthium strumarium with TRAIL resistance overcoming activity.135th Annual Meeting of the Pharmaceutical Society of Japan, Port Island campus, Kobe Gakuin University, Japan, March 25-28, 2015.

    11. Utpal K. Karmakar, Kazufumi Toume, Samir K. Sadhu, Firoj Ahmed, Midori A. Arai, Masami Ishibashi. Sesquiterpene lactones from Xanthium strumarium by bioassay guided isolation for TRAIL resistance overcoming activity. 61st Annual Meeting of the Japanese Society of Pharmacognosy, Fukuoka Conference Centre, Japan, September 13-14, 2014.

    12. Utpal K. Karmakar, Kazufumi Toume, Samir K. Sadhu, Firoj Ahmed, Midori A. Arai, Masami Ishibashi. Bioassay guided isolation of bioactive compounds with TRAIL-resistance overcoming activity from Datura stramonium. 60th Annual Meeting of the Japanese Society of Pharmacognosy, Hokkaido, Japan, September 7-8, 2013.