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Istvan Jozsef Enyedy

from Milton, MA
Age ~57

Istvan Enyedy Phones & Addresses

  • 15 Lyman Rd, Milton, MA 02186 (617) 298-0505
  • Hamden, CT
  • 9119 Manchester Rd, Silver Spring, MD 20901
  • 3216 Chillum Rd, Mount Rainier, MD 20712 (410) 864-1004
  • Washington, DC

Publications

Us Patents

Small Molecule Inhibitors Targeted At Bcl-2

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US Patent:
6703382, Mar 9, 2004
Filed:
Aug 16, 2001
Appl. No.:
09/930237
Inventors:
Shaomeng Wang - Saline MI
Dajun Yang - Rockville MD
Istvan J. Enyedy - Hamden CT
Assignee:
Georgetown University Medical Center - Washington DC
International Classification:
A61K 31655
US Classification:
514183, 540482
Abstract:
A method for promotion of cell death in tumor cells using tricylo-dibenzo-diazocine-dioxides that bind to a pocket of Bcl-2 and block the Bcl-2 anti-apoptotic function. A method of use of a compound of the general structural Formula (I) for use in treatment of cancer: wherein X and Y, and R and R , and R , R , R and R , and A and A , have any of the values defined in the specification.

Small Molecule Inhibitors Targeted At Bcl-2

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US Patent:
7354928, Apr 8, 2008
Filed:
Nov 1, 2002
Appl. No.:
10/286085
Inventors:
Shaomeng Wang - Saline MI, US
Dajun Yang - Rockville MD, US
Istvan J. Enyedy - Milton MA, US
Assignee:
The Regents of the University of Michigan - Ann Arbor MI
International Classification:
A61K 31/44
A61K 31/335
A61K 31/135
A61K 31/505
A61K 31/65
US Classification:
514297, 514648, 514449, 514274, 514152, 514 27, 514 90, 424617
Abstract:
The present invention relates to small molecule antagonists of Bcl-2 family proteins such as Bcl-2 and/or Bcl-X. In particular, the present invention provides non-peptide cell permeable small molecules (e. g. , tricyclo-dibenzo-diazocine-dioxides) that bind to a pocket in Bcl-2/Bcl-Xthat block the anti-apoptotic function of these proteins in cancer cells and tumor tissues exhibiting Bcl-2 protein overexpression. In preferred embodiments, the small molecules of the present invention are active at the BH3 binding pocket of Bcl-2 family proteins (e. g. , Bcl-2, Bcl-X, and Mcl-1). The compositions and methods of the present invention are useful therapeutics for cancerous diseases either alone or in combination with chemotherapeutic or other drugs.

Erbb-2 Selective Small Molecule Kinase Inhibitors

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US Patent:
7427689, Sep 23, 2008
Filed:
Jul 30, 2001
Appl. No.:
10/343267
Inventors:
Shaomeng Wang - Saline MI, US
Dajun Yang - Rockville MD, US
Istvan Enyedy - Hamden CT, US
Assignee:
Georgetown University - Washington DC
International Classification:
C07C 205/00
US Classification:
562434
Abstract:
A novel method for erbB-2 kinase inhibition by compounds identifies through computational modeling and data processing and/or rational and de novo drug design is provided the compounds bind erbB-2 kinase molecules and which can be used as erbB-2 kinase agonists or antagonists. These compounds are useful especially in the treatment of cancer, particularly breast cancer, and can be used alone or in combination with other chemotherapeutic agents, particularly with hercetin, a humanized anti-HER-2 antibody, or with radiation therapy. A specific compound which is exemplified is “compound B17”=methyl-(p-nitrophenyl)-2-propynoate.

Matriptase, A Serine Protease And Its Applications

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US Patent:
7960163, Jun 14, 2011
Filed:
Feb 29, 2008
Appl. No.:
12/040467
Inventors:
Robert B. Dickson - Silver Spring MD, US
Michael Johnson - Rockville MD, US
Shaomeng Wang - Saline MI, US
Istvan Enyedy - Hamden CT, US
Assignee:
Georgetown University School of Medicine - Washington DC
International Classification:
C12N 9/00
C12N 9/50
C12N 1/20
C12N 15/00
C07H 21/04
US Classification:
435219, 435183, 4352523, 4353201, 536 232
Abstract:
The invention is directed to a method of detecting a malignancy or a pre-malignant lesion in breast or other tissue, or a pathologic condition, by detecting the presence of single-chain or two-chain forms of matriptase in the tissue. The invention is further directed to a method of treating malignancies, which have the phenotype of matriptase production by administering a tumor formation inhibiting effective amount of concentrate of Bowman-Birk inhibitor (BBIC), or other matriptase inhibitor. The invention also is directed to nucleic acids encoding a matriptase protein or fragments thereof, and their use for structure elucidation and modeling to identify other inhibitors of matriptase, as well as to methods of identifying matriptase modulating agents, including activators and inhibitors.

Small Molecule Inhibitors Targeted At Bcl-2

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US Patent:
20080058322, Mar 6, 2008
Filed:
Jun 8, 2007
Appl. No.:
11/811019
Inventors:
Shaomeng Wang - Ann Arbor MI, US
Dajun Yang - Rockville MD, US
Istvan Enyedy - Milton MA, US
Assignee:
The Regents of the University of Michigan - Ann Arbor MI
International Classification:
A61K 31/12
A61K 31/33
A61K 31/40
A61K 31/44
A61K 31/535
A61P 43/00
US Classification:
514229200, 514183000, 514283000, 514297000, 514332000, 514411000, 514680000
Abstract:
The present invention relates to small molecule antagonists of Bcl-2 family proteins such as Bcl-2 and/or Bcl-X. In particular, the present invention provides non-peptide cell permeable small molecules (e.g., tricyclo-dibenzo-diazocine-dioxides) that bind to a pocket in Bcl-2/Bcl-Xthat block the anti-apoptotic function of these proteins in cancer cells and tumor tissues exhibiting Bcl-2 protein overexpression. In preferred embodiments, the small molecules of the present invention are active at the BH3 binding pocket of Bcl-2 family proteins (e.g., Bcl-2, Bcl-X, and Mcl-1). The compositions and methods of the present invention are useful therapeutics for cancerous diseases either alone or in combination with chemotherapeutic or other drugs.

2-Aminoarylcarboxamides Useful As Cancer Chemotherapeutic Agents

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US Patent:
20080293696, Nov 27, 2008
Filed:
Jun 23, 2005
Appl. No.:
11/630850
Inventors:
Catherine Brennan - Durham NC, US
Julie A. Dixon - Bethany CT, US
William J. Scott - Guilford CT, US
Aniko Redman - Derby CT, US
Benjamin D. Jones - New Haven CT, US
Barton Phillips - New Haven CT, US
Philip Wickens - Wallingford CT, US
Istvan Enyedy - Milton MA, US
Ellalahewage Kumarasinghe - Hamden CT, US
Charles Kreiman - Wallingford CT, US
Jacques Dumas - Bethany CT, US
Uday Khire - Orange CT, US
Chih-Yuan Chuang - San Mateo CA, US
Harold C.E. Kluender - Trumbull CT, US
Zhenqiu Hong - Milford CT, US
Lei Wang - New Haven CT, US
Donald Bierer - Bethany CT, US
Assignee:
Bayer Pharmaceuticals Corporation - West Haven CT
International Classification:
A61K 31/55
C07D 405/12
A61K 31/4433
A61K 31/444
A61P 35/00
C07D 405/14
A61K 31/506
US Classification:
51421704, 5462824, 514338, 514333, 546256, 544333, 514256, 540597
Abstract:
A compound having the formula (1)in which the ring containing E is a phenyl, a pyridine, or a pyrimidine. In formula (1) the symbol A representswherein the group Rrepresents halogen, CF, or H, provided that the maximum number of CFgroups on any A is 2, and the maximum number of hydrogens on A is 2 for the A groups which together with the carbon atoms to which they are attached form 6-membered rings, and the maximum number of hydrogens on A is 1 for the A group which together with the carbon atoms to which it is attached forms a 5-membered ring. Z represents N or CH when E forms a phenyl ring, and represents CH when E forms a pyridine or pyrimidine. The groups R, Rand Rand the subscripts a, b, and d are as defined in the text and claims. Pharmaceutical compositions containing a compound of formula (1) and methods of treating cancer using compounds of formula (1) are also disclosed and claimed.

Small Molecule Inhibitors Of Botulinum Neurotoxins

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US Patent:
20110294848, Dec 1, 2011
Filed:
May 28, 2009
Appl. No.:
13/058764
Inventors:
Leonard A. Smith - Fort Detrick MD, US
Nizamettin Gul - Fort Detrick MD, US
Rebecca C. Vieira - Fort Detrick MD, US
Susan M. Ensel - Fort Detrick MD, US
David C.H. Yang - Washington DC, US
Istvan J. Enyedy - Washington DC, US
Salimuddin Shah - Washington DC, US
International Classification:
A61K 31/4709
C07D 215/20
A61P 25/00
A61K 31/47
A61K 31/341
C07D 407/12
C07D 401/12
US Classification:
514314, 549473, 546177, 514311, 514471
Abstract:
The invention provides potent quinolinol-based BoNT/A small-molecule inhibitors of botulinum neurotoxins, in particular of serotype A neurotoxins. The invention also provides methods of using these small-molecule inhibitors to inhibit infections by , as well as, methods of preventing infections by through materials that may be ingested.

Structure Based Discovery Of Inhibitors Of Matriptase For The Treatment Of Cancer And Other Conditions

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US Patent:
6677377, Jan 13, 2004
Filed:
Jun 21, 2001
Appl. No.:
09/885295
Inventors:
Robert B. Dickson - Kensington MD
Shaomeng Wang - Rockville MD
Istvan Enyedy - Hamden CT
Sheau-Ling Lee - Falls Church VA
Assignee:
Georgetown University School of Medicine - Washington DC
International Classification:
A61K 31155
US Classification:
514636
Abstract:
The present invention relates to a method of inhibiting carcinoma progression wherein matriptase plays a role in a subject in need of such inhibition including administering to a subject an effective amount of a compound comprising two positively charged groups, which are the same or different. The groups are linked by a chemical group having a length of between 5 and 30 A, and preferably between 15 and 24 A. Diagnostic methods based on matriptase action and therapeutic methods involving inhibition of matriptase activity are provided.
Istvan Jozsef Enyedy from Milton, MA, age ~57 Get Report