Patents & Publications of Dr Ashok Marwah
Patents
  1. Diene and Triene Compounds and Formulations
    HA Lardy, Ashok Marwah, Padma Marwah… - US Patent App. 12/406,033, 2009
  2. Diene compounds and formulations
    HA Lardy, Padma Marwah, Ashok Marwah - US Patent 7,638,509, 2009
  3. Steroids having 1, 8-unsaturation and formulations comprising same
    HA Lardy, Padma Marwah, Ashok Marwah - US Patent 7,514,420, 2009
  4. Prostate cancer treatment
    HA Lardy, Ashok Marwah, P Marwah - US Patent 7,550,450, 2009.
  5. Prostate cancer treatment
    HA Lardy, Ashok Marwah, P Marwah - US Patent 7,462,610, 2008.
  6. Marwah, Padma; Lardy, Henry A.; Marwah, Ashok Kumar; US 6,274,746, (August 14, 2001), Process for allylic oxidation using metal hypochlorite and alkyl hydroperoxide.
  7. A process for the preparation of 4-(3-thienyl)phenylalkanoic acid and their derivatives.
    Marwah, Ashok Kumar; Rao, Ganti Shankar; Krishnan, Venkatasubramanian Harihara; Narayan, Garimella Krishna Anjaneya Subrahmany Sambho; Vemana, Kotha Kapu; Ram, Bhagat; Srikrishna, Chebolu. (Indian Drugs and Pharamceuticals Limited, India). Indian (2004), 27pp. CODEN: INXXAP IN 194842 A1 20041204
  8. Marwah Padma, Marwah Ashok K.; US 6,170,438, (January 9, 2001), Multipurpose bathrobe for pets.
  9. Marwah Padma, Marwah Ashok K.; US 6,607,000 (August 19, 2003) , Frilly Dental Floss.
  10. Preparation of 4-(3-thienyl)phenylalkanoic acid derivatives as inflammation inhibitors.
    Shridhar, Dilbagh Rai; Sastry, Cherukuri Venkata Reddy; Marwah, Ashok Kumar. (Indian Drugs and Pharmaceuticals Ltd., India). Fr. Demande (1987), 26 pp. CODEN: FRXXBL FR 2589156 A1 19870430 Patent written in French. Application: FR 85-15895 19851025.
  11. A process for preparation of 4-(3-thienyl)phenylalkanoic acid derivatives and salts thereof as antiinflammatory agents. Shridhar, Dilbagh Rai; Sastry, Cherukuri Venkato Reddy; Marwah, Ashok Kumar. (Indian Drugs and Pharmaceuticals Ltd., India). Indian (1987), 16 pp. CODEN: INXXAP IN 159211 A 19870411 Application: IN 82-DE749 19821011.
  12. Antiinflammatory 4-(3-thienyl)phenylalkanoic acids and derivatives and a process for their preparation. Shridhar, Dilbagh Rai; Sastry, Cherukuri Venkata Reddy; Marwah, Ashok Kumar. (Indian Drugs and Pharmaceuticals Ltd., India). Brit. UK Pat. Appl. (1987), 10 pp. CODEN: BAXXDU GB 2181728 A1 19870429 Application: GB 85-25881 19851021.
  13. New 4-(3-thienyl)phenylalkanecarboxylic acids and their derivatives as inflammation-inhibiting and antiarthritic pharmaceuticals. Sastry, C. V. Reddy; Shridhar, Dilbagh R.; Marwah, Ashok. (Indian Drugs and Pharmaceuticals Ltd., India). Ger. Offen. (1987), 11 pp. CODEN: GWXXBX DE 3537768 A1 19870430
  14. A process for the preparation of heterocyclic vinyl sulphonamides. Shridhar, Dilbagh Rai; Sastry, Cherukuri Venkata Reddy; Marwah, Ashok Kumar. (Indian Drugs and Pharmaceuticals Ltd., India); Indian Patent IN 154313.
Publications
  1. Barry, Terence P.; Marwah, Ashok; Scott, Nunez. Inhibition of cortisol metabolism by 17Alpha,20Beta-P: Mechanism mediating semelparity in salmon? General and Comparative Endocrinology (2011) 165(1), 53-59.
  2. Henry Lardy, Ashok Marwah, W. Zhong, R. Moore, Padma Marwah, T. Thompson, G. Wilding . A test of rat tolerance for 3Beta-acetoxyandrosta-1,5-diene-17-one ethylene ketal, A new antiandrogen
    J Steroid Biochem Mol Bio. (2008) 111(1-2) 60-65.
  3. Henry A Lardy, Padma Marwah, Nancy Kneer and Ashok Marwah. Metabolic Transformations of Dehydroepiandrosterone, FASEB Journal (2007) 21 Ib 38.
  4. Barry, Terence P.; Marwah, Ashok; Marwah, Padma. Stability of 17Alpha -methyltestosterone in fish feed. Aquaculture (2007), 271(1-4), 523-529.
  5. Marwah, Ashok; Gomez, F. Enrique; Marwah, Padma; Ntambi, James M.; Fox, Brian G.; Lardy, Henry. Redox reactions of dehydroepiandrosterone and its metabolites in differentiating 3T3-L1 adipocytes: A liquid chromatographic-mass spectrometric study.
    Archives of Biochemistry and Biophysics (2006), 456(1), 1-7.
  6. Jurgella, Gail F.; Marwah, Ashok; Malison, Jeffrey A.; Peterson, Richard; Barry, Terence P. Effects of xenobiotics and steroids on renal and hepatic estrogen metabolism in lake trout. General and Comparative Endocrinology (2006), 148(2), 273-281.
  7. Marwah, Padma; Marwah, Ashok; Lardy, Henry A.; Miyamoto, Hiroshi; Chang, Chawnshang. C19-Steroids as androgen receptor modulators: Design, discovery, and structure-activity relationship of new steroidal androgen receptor antagonists.
    Bioorganic & Medicinal Chemistry (2006), 14(17), 5933-5947.
  8. Sobrado, Pablo; Lyle, Karen S.; Kaul, Steven P.; Turco, Michelle M.; Arabshahi, Ida; Marwah, Ashok; Fox, Brian G. Identification of the Binding Region of the [2Fe-2S] Ferredoxin in Stearoyl-Acyl Carrier Protein Desaturase: Insight into the Catalytic Complex and Mechanism of Action. Biochemistry (2006), 45(15), 4848-4858.
  9. Henry Lardy, Ashok Marwah and Padma Marwah; Vitamins and Hormones, Vol. 71 (2005), Edit. Gerald Litwack, Elsevier Academic press, San Diego, CA, USA. C19-5-Ene Steroids in Nature, pp.264-283.
  10. Marwah, A., Marwah, P., and Lardy, H. A.; Development and validation of a high performance liquid chromatography assay for 17Alpha-methyltestosterone in fish feed, J. of Chromatography B 824: 107-115 (2005).
  11. Miyamoto, H., Marwah, P., Marwah, A., Zhiming, Y., Chang, C. and Lardy, H. A;
    Identification of steroid derivatives that function as potent antiandrogens, Int. J. Cancer 2005), 117(5), 866-872.
  12. Marwah, Padma; Marwah, Ashok; Lardy, Henry A. An economical and green approach for the oxidation of olefins to enones, Green Chemistry (2004), 6(11), 570-577.
  13. H. Miyamoto, Padma Marwah., A. Marwah, H. Lardy & C. Chang; 3Beta-Acetoxyandrost-1,5-diene-17-ethyleneketal functions as a potent Anti-androgen with marginal Agonist activity, Proc. Natl. Acad. Sci. USA, 100, 4440-44, 2003.
  14. Padma Marwah, Ashok Marwah and Henry A. Lardy; Microwave assisted selective enolization of steroidal ketones and efficient acetylation of sterols in semisolid state,. Tetrahedron 59(13), 2273-87, 2003.
  15. Henry Lardy, Ashok Marwah and Padma Marwah; Transformations of DHEA and its metabolites by rat liver, Lipids 37, 1187-91, 2002.
  16. Ashok Marwah, Padma Marwah, Henry A. Lardy; Analysis of ergosteroids VIII: Enhancement of signal response of natural steroidal compounds in liquid chromatographic-electrospray ionization mass spectrometric analysis by mobile phase additives, Journal of Chromatogra-phy A, 964, 137-51, 2002.
  17. Ashok Marwah, Padma Marwah and Henry A. Lardy, Ergosteroids VII. Perchloric acid induced transformations of 7-oxygenated steroids and their bio-analytical applications: A liquid chromatographic-mass spectrometry study, Bio-Organic Chem., 30(4), 233-248, (2002).
  18. A. Marwah, P. Marwah and H. A. Lardy; ErgosteroidsVI. Metabolism of dehydroepiandrosterone by rat liver in vitro: a liquid chromatography-mass spectrometric study, Journal of Chromatography B, 767, 285-299, 2002.
  19. A. Marwah, P. Marwah and H. A. Lardy; High performance liquid chromatographic analysis of Dehydroepiandrosterone, Journal of Chromatography A, 935, 279-96, 2001 (Review).
  20. P. Marwah, A. Marwah, N. Neer and H. Lardy; Ergosteroids IV: Sunthesis and biological activity of steroid glucuronides, ethers and alkylcarbonates,, Steroids, 66, 581-95, 2001.
  21. A. Marwah, P. Marwah, H. lardy; Liquid chromatography-electrospray ionization mass spectrometric analysis of corticosterone in rat plasma using selected ion monitoring, Journal of Chromatography B, 757, 333-42, 2001.
  22. M. Davidson, Ashok. Marwah, R. J. Sawchuk, K. Maki, Padma Marwah, C. Weeks, Henry A. Lardy; Safety and pharmacokinetic study with escalating doses of 3-acetyl-7-oxo dehydroepiandrosterone in healthy male volunteers, Clin. Invest. Med., 23, 300-10, 2000.
  23. A. Marwah, P. Marwah, Henry lardy; Development and validation of a HPLC assay for the quantitative determination of 7-oxodehydroepiandrosterone-3Beta-sulfate in human plasma, Journal of Chromatography B, 721, 197-205, 1999.
  24. Spectrofluorometric determination of ciprofloxacin using orthogonal polynomials. Vatsa, D. K.; Marwah, A. K.; Rao, G. J.; Ibrahim, Mohammed; Mannan, Mohd. Abdul. Eastern Pharmacist (1997), 40(480), 123-124.
  25. Synthesis of 3-phenylindoline-2-carboxamides as semirigid phenylalanine mimetics. Collot, Valerie; Schmitt, Martine; Marwah, Ashok K.; Norberg, Bernadette; Bourguignon, Jean-Jacques. Tetrahedron Letters (1997), 38(46), 8033-8036
  26. A. K. Marwah, Padma Marwah, G. Shankar Rao and B. S. Trivedi; Synthesis of 3-Aryl Thiophenes from Disodium 2-Aryl Succinates: Role of Red Phosphorus, Synthetic Commun., 25 , 235-43, 1995.
  27. Paired-ion HPLC determination of ondansetron in pure and dosage form. Srinivas, J.S.;
    Marwah, A.K; Rao, B.E. Eastern Pharmacist (1995), 38(451), 149-50.
  28. Ashok Marwah, Padma Marwah, G. Shankar Rao, B. S. Trivedi, B. E. Rao, and S. Raghuveer Purity Assay and Resolution from Impurities of IDPH-8261, A new non-Steroidal Anti-Inflammatory agent, using High Performance Liquid Chromatography; Ind. J. Chem., 34B, 557, 1995.
  29. A. K. Marwah, Padma Marwah, G, Shankar Rao, B. S. Trivedi, B. E. Rao, G. P. Thomas, R. Kaushal and R.K. Verma; Synthesis and B-Adrenoceptor Blocking Activity of some Aryloxy and Benzyloxy Propanol amines, Indian J. Chem., 34B , 197-200 , 1995.
  30. Padma Marwah, A. K. Marwah, G. Shankar Rao, B. S. Trivedi, B. E. Rao, G. S. Reddi, P. P. Singh, C. Seshagiri Rao and A. Y. Junarkar; Synthesis and Biological Activity of Cyclic Amine Analogs of IDPH-8261,A new Non Steroidal Anti-Inflammatory Agent, J. Hetero. Chem., 4, 23, 1994.
  31. A. K. Marwah, D. Vatsa, Padma Marwah, G. Shankar Rao, B. S. Trivedi, S. Raghuveer and B. E. Rao; Determination of IDPH-8261, A new Non-Steroidal Anti-Inflammatory Drug using Orthogonal Polynomial Function, Indian J. Chem., 33B , 1209 , 1994.
  32. Padma Marwah, A. K. Marwah, G. Shankar Rao, B. S. Trivedi, B. E. Rao, A. K. Murthy and G. S. Thaper; Synthesis and Hypolipidimic Activity of some new 2-(4-(2-Substituted-4-Thienyl) Phenoxy) Propionic Acid Derivatives. Indian J of Heterocycl. Chem., 3, 253,1994.
  33. A. K. Marwah, Padma Marwah and G. S. Rao; A facile Spectrophotometeric determination of Benzyl Cyanides, Analyst, 115, 445, 1990.
  34. IDPH-8261; Drugs of the Future, 13, 411, 1989.
  35. Synthesis and biological activity of some new N-arylcarbamoyl and arylthiocarbamoylhydrazinoquinoxalin-2-ones. Sastry, C. V. Reddy; Marwah, P.;
    Marwah, A. K.; Rao, G. Shankar. Indian Journal of Chemistry, Section B: (1989), 28B(10), 885-7.
  36. Padma Marwah, A. K. Marwah and G. S. Rao; An improved synthesis of 3-Arylthiophenes using Phase Transfer Co-Catalyst. Synth. Commun., 19, 2809, 1989.
  37. 0A. K. Marwah, Padma Marwah, G. S. Rao, C. V. R. Sastry and D. R. Shridhar; A high yielding synthesis of 3-Arylthiophenes under Phase Transfer Catalyst, Synthesis, 11, 1024, 1987 and J. Synth. Method, 77877C, 1987.
  38. D. R. Shridhar, C. V. R. Sastry, A. K. Marwah, Padma Parihar & K. B. Lal; Synthesis and Biological activity of some new 2-(Heteroaryl)-Vinyl Sulfonyl derivatives., J. Ind. Chem. Soc., LXII, 537, 1985.
  39. Synthesis and biological activity of some new 2-[(5-nitro-2-furyl- and 5-nitro-2-thienyl)vinyl]-N-arylsulfonamides and 1-[2-(5-nitro-2-furyl and 5-nitro-2-thienyl)vinyl]sulfonyl heterocycles. Shridhar, D. R.; Sastry, C. V. Reddy; Lal, K. B.; Marwah, A. K.; Reddi, G. S.; Bhopale, K. K.; Tripathi, H. N.; Khokhar, R. S.; Tripathi, K.; Sai, G.S.T. Res. Cent., Indian Journal of Chemistry, Section B: (1981), 20B(3), 234-7.
Poster Presentations
  1. Metabolism of Dehydroepiandrosterone in Stem Cells: Metabolite Identification using LC-MS and Nanomolar Organic Synthesis
    Ashok Marwah Padma Marwah Masatoshi Suzuki Lynda S. Wright Clive N. Swendson and Henry Lardy
    Poster; ASMS 2005, San Antonio, Tx.
  2. An Liquid Chromatography-Mass spectrometric Study of 7-oxo-DHEA in Human urine
    Padma Marwah, Ashok Marwah;Gary G. Girdaukas; and Henry Lardy
    Poster; ASMS 2005, San Antonio, Tx.
  3. Validated LC-MS Methods for the Quantitation of 17Alpha-Methyltestosterone in Fish Feed:
    Application of Multifactorial Experimental Design.
    Ashok Marwah, Padma Marwah, and Henry A. Lardy*
    Poster; ASMS 2005, San Antonio, Tx.
  4. Metabolic conversions of DHEA and related steroids in differentiating 3T3-L1 adipocytes: an liquid chromatographic-mass spectrometric study.
    Francisco E. Gomez, Ashok Marwah, Padma Marwah, Henry A. Lardy, James M. Natambi, Brian G.Fox. Poster; ASMS 2003, Montreal, Canada.
  5. Analysis of corticosterone in rat plasma using electrospray ionization mass spectrometry.
    Marwah, Padma; Marwah, Ashok K.; Lardy, Henry A. Abstracts of Papers - American Chemical Society (2001), 221st ANYL-014.
  6. Metabolism of 7Beta-androstenetriol: An LC-MS study.
    Marwah, Ashok; Marwah, Padma; Lardy, Henry
    Poster Presentation at ASMS 2002, Orlando, Florida.
  7. Are we not obsessed with linearity?
    Marwah, Ashok; Marwah, Padma; Lardy, Henry A. Abstracts of Papers, 221st ACS National Meeting, San Diego, CA, USA, April 1-5, 2001 (2001), ANYL-020.
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