UNIVERSITY OF IOWA RESEARCH FOUNDATION

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LICENSING OPPORTUNITIES

July 2007

LICENSING OPPORTUNITIES

We at the University of Iowa believe that transferring intellectual discoveries to the marketplace is an important means of fulfilling our research and public service missions. Accordingly, we welcome broad and varied relationships with the business community.

The University of Iowa Research Foundation carries the responsibility of managing intellectual property. The Foundation identifies, protects, markets, and licenses such property on behalf of the University.

The University of Iowa Research Foundation is pleased to enclose for your review and consideration an updated list of opportunities available for licensing from the Foundation. The University of Iowa has established itself as a major research center and was the recipient of over $352 million for research, competitively awarded, during the past fiscal year. While many of the research projects which result in patentable, commercializable inventions are already under option or license to corporate sponsors, the inventions on this list are all currently available for licensing.

The list includes inventions which:

(a) have been patented (date of issuance & patent number is provided),

(b) are filed for patenting (date of filing is provided), or

(c)  are under consideration for patenting

At any point, you can, under a confidentiality agreement, review technologies of interest to you under categories (b) and (c).

The brochure is organized under the following headings:

BIOTECHNOLOGY, PHARMACEUTICALS & THERAPEUTICS

CHEMISTRY

ENGINEERING/SOFTWARE

MEDICAL DEVICES

MISCELLANEOUS

We invite inquiries regarding these technologies and welcome any opportunities to be partners with industry in promoting the transfer of technology. Please direct all your inquiries regarding the technologies in this brochure or for further information on other technologies, to:

Ms. Pamela K. York, Executive Director

Ms. Brenda L. Akins, Associate Director

Mr. John R. Weis, Senior Licensing Associate

Mr. Zev Sunleaf, Senior Licensing Associate

Ms. Kathryn E. Cox, Licensing Associate

University of Iowa Research Foundation

214 Technology Innovation Center

Iowa City, Iowa 52242

Phone: (319) 335-4546

FAX: (319) 335-4486



B I O T E C H N O L O G Y / P H A R M A C E U T I C A L S / T H E R A P E U T I C S


#83007            CMV PROMOTER FOR INCREASED EXPRESSION

Inventor(s):      Mark F. Stinski, Professor, Department of Microbiology, University of Iowa

Status:             U.S. Patent Nos. 5,168,062 issued December 1, 1992 and 5,385,839 issued January 31, 1995.

Available for non-exclusive licensing by fields of use.

Description:     These patents describe the cloning and usefulness of a human cytomegalovirus (HCMV) immediate-early regulatory DNA sequence termed the CMV promoter, that functions in a variety of different cell types. This promoter has been shown to be capable of significantly increasing the expression of a wide variety of genes. These genes cover a broad eukaryotic host range, thus making the CMV promoter particularly useful for both recombinant protein production as well as gene therapy/genetic immunization protocols. These patents are being licensed non-exclusively by fields of use. License terms have currently been set for licenses executed before December 1, 2005. License terms are subject to change after this date. To learn more about license terms for your specific field of use for the CMV promoter, please call or write to the University of Iowa Research Foundation: Brenda L. Akins; Phone: 319/ 335-4546 Fax: 319/335-4486.

E-Mail: brenda-akins@uiowa.edu 

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#07061            Zinc-finger nuclease and RNA interference mediated inactivation of viral genomes

Inventors:        Anton P. McCaffrey and Thomas J. Cradick

Status:             Provisional Patent Application Filed

 

Description:     The present invention provides methods and compositions for targeted cleavage of viral genomes using recombinant zinc-finger proteins (ZFN), and target inactivation of viral gene expression using RNA interference.  Specifically, the methods and compositions of the invention may be used to target viral hepatitis sequences.

 


 

#07040             Method of making cyclic polypeptides with inteins

Inventor:          Alexander R. Horswill

Status:             U.S. Patent Application Filed

 

Description:     The present invention describes biologic methods for producing and screening internally cyclized polypeptides.  The present invention provides a biological platform for efficiently synthesizing internally cyclized polypeptides and for making a library of cyclic polypeptides that provides a high through-put method for screening biological activity.  The methods provided may be used, for instance, to produce and optimize novel cyclic peptides for use in treating Staphylococcal infections. 

 

The methods described are both easier and cheaper than current chemical synthesis methods. 


#07041             A Zebrafish based screen for agents with ability to prevent cell death

Inventor:          Robert A. Cornell

Status:             U.S. Patent Application Filed

 

Description:     The present invention describes a zebrafish mutant useful for the screening of candidate therapeutics for the treatment of neurodegenerative diseases such as Parkinson’s, Alzheimers, and amyotrophic lateral sclerosis (ALS).  The invention further describes methods of screening candidate therapeutics to treat neurodegenerative diseases and diseases or disorders characterized by melanocyte cell death, using the zebrafish mutant, or other teleosts deficient in the same gene.

Further, the invention provides methods for screening of candidate therapeutics for the treatment of melanomas. 

The invention provides targets and methods for the treatment of neurodegenerative diseases and melanomas.

 

Relevant Publication:  McNeill, M. S., Paulsen, J., Bonde, G., Burnight, E., Hsu, M.-Y., and Cornell, R. A. (2007). Cell death of melanophores in zebrafish trpm7 mutant embryos depends on melanin synthesis. J. Investigative Dermatology (in press)

 

Elizondo, M. R., Arduini, B. L., Paulsen, J., MacDonald, E. L., Sabel, J. L., Henion, P. D., et al. (2005). Defective skeletogenesis with kidney stone formation in dwarf zebrafish mutant for trpm7. Curr Biol 15, 667-71.

 

Cornell, R. A., Yemm, E., Bonde, G., Li, W., d'Alencon, C., Wegman, L., et al. (2004). Touchtone promotes survival of embryonic melanophores in zebrafish. Mech Dev 121, 1365-76.


 

#07015            Methods AND COMPOSITIONS RELATED TO PLUNC related surfactant polypeptides

Inventor(s):      Paul B. McCray, Jr., Jennifer Bartlett, Lokesh Gakhar, Rama K. Mallampalli, and Subramanian Ramaswamy

Status:             U.S. Patent Application Filed

 

Description:     The present invention describes novel surfactant compositions and methods for lowering the surface tension of a liquid-air interface.  The compositions comprise all or part of a polypeptide of the PLUNC family. 

Surfactants facilitate respiration by continually modifying the surface tension of the fluid normally present within the alveoli.  Surfactants are necessary in order to keep airways open and able to absorb oxygen.

            Surfactants are generally useful in treating respiratory distress syndrome (RDS), acute respiratory distress syndrome (ARDS), and chronic obstructive pulmonary disease (COPD) in premature infants,

            The PLUNC proteins described in the invention may be produced recombinantly in E. coli or other suitable hosts and therefore could be used as a topical agent for respiratory, oral, and other applications. 


#05035            NOVEL SIALIC ACID PERMEASE OF HAEMOPHILUS INFLUENZAE

Inventor(s):      Michael A. Apicella, Simon Allen, Bradford W. Gibson, Anthony Zaleski

Status:             U.S. Patent Application 11/331,735, PCT Patent Application PCT/US06/01108

 

Description:     Nontypeable Haemophilus influenzae is an opportunistic pathogen and a common cause of otitis media in children and of chronic bronchitis and pneumonia in patients with chronic obstructive pulmonary disease.  H. influenzae utilizes sialic acid, a sugar readily available in the respiratory tract. This invention consists of a method to treat or prevent a Haemophilus influenzae infection by administering a sialic acid permease inhibitory agent in an amount that reduces the uptake of sialic acid by the bacterium.  In the absence of sialic acid transporters siaP or siaT, H. influenzae cannot incorporate sialic acid into its lipooligosaccharides, making the organism unable to survive when exposed to human serum and causing reduced viability in biofilm growth.  This technology also provides methods for determining both the inhibitory activity and binding activity of the sialic acid transporters.  This invention may also be used to treat Haemophilus somnus, H. gallarium, Vibrio vulnificus, Vibrio cholera, Shigella flexneri, Pseudomonas aeruginosa, Helicobacter pylori, Pasturella multicidia, or Salmonella enteritidis.

 

Relevant Publications: Allen, Simon, Zaleski, Anthony, Johnston, Jason W., Gibson, Bradford W., and Apicella, Michael A., Novel Sialic Acid Transporter of Haemophilus influenzae, Infect. Immun., 73 (9): 5291-5300 2005.

 

Contact: Brenda L. Akins; Phone: 319/ 335-4546 Fax: 319/335-4486. E-Mail: brenda-akins@uiowa.edu 


#02051            MUTANT STRAIN OF NEISSERIA MENINGITIDIS (NMBAII K3) WHICH LACKS LIPOOLIGOSACCHARIDE (LOS) AND RMP PROTEIN

Inventor(s):      Michael A. Apicella, Deborah M. Post

Status:             U.S. Patent Application 10/652,857

 

Description:     Neisseria meningitidis is one of the major causative agents of bacterial meningitis and septicemia in children and young adults, with an estimated 500,000 cases and 50,000 deaths per year worldwide, a number that is frequently accentuated by epidemic outbreaks.  The rapid progression of meningococcal disease makes proper diagnosis and subsequent treatment often vital to the survival of infected individuals.  If not properly diagnosed and treated, meningococcal infections can lead to shock and death within a matter of hours.  Better prevention, diagnosis and treatment of meningococcal infections are needed.  This technology provides for a vaccine to protect against N. meningitidis colonization or infection. The vaccine contains an immunogenic amount of isolated and purified transgenic N. meningitidis cell in combination with a physiologically-acceptable, non-toxic vehicle.  The purified cell contains a disrupted msbB gene, where the disruption results in altered acyltransferase activity, such that the cell has reduced lipooligosaccharide expression.  Vaccines of this invention can also include effective amounts of immunological adjuvants, known to enhance an immune response.

 

Relevant Publications: Post, D.M., Ketterer, M.R., Phillips, N.J., Gibson, B.W., Apicella, M.A., The msbB mutant of Neisseria meningitidis strain NMB has a defect in lipooligosaccharide assembly and transport to the outer membrane, Infect. Immun., 71(2): 647-655 (2003).

Contact: Brenda L. Akins; Phone: 319/ 335-4546 Fax: 319/335-4486. E-Mail: brenda-akins@uiowa.edu 


#01025            Vaccine and Compositions for the Prevention and Treatment of Gonorrhea

Inventor(s):      Michael A. Apicella, Eric Brown, Jennifer Lynn Edwards, Bradford W. Gibson, and Karoline Scheffler

Status:             U.S. Patent Applications 10/665,990 and 10/066,551

 

Allowed Claims for U.S. Pat. App. 10/066,551 are directed to secreted p55 proteins from Neisseria gonorrhoeae that function in the modification of cell membrane enhancing bacterial entry.  The claims also include compositions that include the p55 protein.  Because the claims are directed to both compound and composition claims, the claims cover any use of the compound or composition, and are not limited to a specific use.

 

Allowed Claims for U.S. Pat. App. 10/665,990 are directed to Neisseria gonorrhoeae 1291 phospholipase D (PLD) polypeptide. The peptides may be conjugated or linked to another polypeptide or to a polysaccharide.  The polypeptide may be in the form of a composition, such as in conjunction with an immunological adjuvant. Because the claims are directed to both compound and composition claims, the claims cover any use of the compound or composition, and are not limited to a specific use.

 

 Description:   Over 300,000 women per year contract gonorrhea in the U.S.  Gonorrhea is a major cause of infertility and pelvic inflammatory disease, and is a major co-factor in the spread of HIV1.  The sexually transmitted pathogen Neisseria gonorrhoeae, the causative agent in gonorrhea, discriminates between the sexes and uses different mechanisms to infect men than for infection of women.  This invention discloses vaccines and chemotherapeutics to prevent and treat gonorrhea in women.  The invention consists of various strains of gonococcal proteins released by the gonococcus bacteria.  The genes of these proteins are present in gonococcal DNA and are vaccine candidates.

 

Relevant Publications:

      Edwards, J. L. and Apicella, M. A., Neisseria gonorrhoeae: The molecular mechanisms that initiate infection differ between men and women., Clin. Microbiol. Rev., 17 (4): 965-981 (2004).

     

Edwards, J. L., Entz, D.D. and Apicella, M. A., Gonococcal phospholipase d modulates the expression and function of complement receptor 3 in primary cervical epithelial cells,  Infect. Immun.71(11):6381-91, (2003).

 

Contact: Brenda L. Akins; Phone: 319/ 335-4546 Fax: 319/335-4486. E-Mail: brenda-akins@uiowa.edu 


#02003            FLUORINATED ALKYL PHENOL COMPOUNDS AND THEIR USE AS MEDICINAL AGENTS

Inventor(s):      Max T. Baker, Mohammed Naguib

Status:             US Patent Application Filed

 

Description:     Alkyl phenols, such as the widely used intravenous anesthetic propofol, have a broad range of medicinal properties ranging from central nervous system (CNS) effects (anesthesia, sedation, anti-nausea) to direct antioxidant activity.  The response of the CNS to alkyl phenols is generally sedative in nature which is thought to be due the interaction of these compounds with inhibitory GABAA receptors. This invention discloses novel alkyl phenol compounds that are fluorine substituted on the alkyl side groups. If was found that some in this class of compounds exhibit greater effectiveness than propofol onGABA receptor and exhibit anesthetic effects of shorter duration than propofol when administered intravenously possibly due to improved pharmacokinetics. These compounds may also exhibit the other desirable properties of propofol such as antimigraine and bronchodilation effects; the latter if administered by inhalation. These compounds can be formulated in emulsions, polyermic micelles or cyclodextrins similar to propofol.

 

E-mail: zev-sunleaf@uiowa.edu


#93026-1         DEUTERATED SEVOFLURANE AS AN INHALATION ANESTHETIC

Inventor(s):      Max T. Baker, John H. Tinker

Status:             US Patent No.s: 5,789,450

 

Description:  Sevoflurane is a desirable fluorocarbon anesthetic widely used in the U.S. It is nonpungent and has a fast onset and offset of action. However, it is metabolized in the body to release considerable amounts of fluoride, a potential kidney toxin, and other metabolites that may affect the liver. This invention discloses a deuterated form of sevoflurane (fluoro-dideutero-methyl 1,1,1,3,3,3-hexafluoroisopropyl ether) and methods for its synthesis.  Deuterated sevoflurane is a fast, non-pungent, easy-to-vaporize, non-blood pressure dropping, nonflammable anesthetic that does not poise a fluoride threat to the kidneys, nor a metabolism-based threat to other organs.  Deuterium substitution strongly inhibits the metabolism of this compound by the cytochrome P450 enzyme system. Deuterated sevoflurane has the desirable anesthetic properties of sevoflurane, but undergoes considerably less metabolism and fluoride release. It may be particularly desirable for use as a long term conscious sedation agent.

 

Relevant Publications:  Baker MT, Ronnenberg WC, Ruzicka JA, Chiang C-K, Tinker JH. Inhibitory effects of deuterium substitution on the metabolism of sevoflurane by the rat. Drug Metab Dispos, 1993:21;1170-1171.

 

E-mail: zev-sunleaf@uiowa.edu


#00072            MELATONIN FOR INDUCTION OF GENERAL ANESTHESIA

Inventor(s):      Mohammed Naguib

Status:             US Patent No. 6,552,064 

 

Description:     Melatonin exerts a broad range of beneficial effects including sleep promotion, sedation, anesthesia, anti-oxidation, and protection of organs to chemical, infectious and cardiovascular damage. Melatonin is a water-insoluble compound that cannot be administered to patients by injection using an aqueous vehicle.  Melatonin also cannot be formulated into an organic solvent that is free of undesirable side effects, nor can it be formulated in oil-in-water emulsions due to its insolubility in oil.

 

This invention has as its primary objective the development of pineal hormone melatonin (N-acetyl-5-methoxytryptamine) or its biologically active analogues as a general anesthetic which can be used without any significant anesthesia hangover. 

 

Relevant Publications: Naguib M, Samarkandi AH.  Premedication with melatonin: a double-blind, placebo-controlled comparison with midazolam.  British Journal of Anesthesia, 1999:82 (6); 875 – 80.

 

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#02035            THE USE OF MELATONIN FOR INDUCTION OF GENERAL ANESTHESIA

Inventor(s):      Max T. Baker, Mohammed Naguib

Status:             US Patent No. 6,638,966

 

Description:  This invention discloses a novel use of melatonin, or biologically active analogues of melatonin, for induction of general anesthesia. It is anticipated that the use of melatonin agonists for sedation and anesthesia will result in less post anesthetic discomfort. The invention provides compounds useful for general anesthesia that will have limited toxicity to patients and less of what is known as “anesthesia hangover.”

           

Relevant Publications:  (none)

 

E-mail: zev-sunleaf@uiowa.edu


#04003            MELATONIN ANALOG PRODRUG

Inventor(s):      Max T. Baker and Mohammed Naguib

Status:             US Patent Application Filed

 

Description:     Melatonin exerts a broad range of beneficial effects including sleep promotion, sedation, anesthesia, anti-oxidation, and protection of organs to chemical, infectious and cardiovascular damage. Melatonin is a water-insoluble compound that cannot be administered to patients by injection using an aqueous vehicle.  Melatonin also cannot be formulated into an organic solvent that is free of undesirable side effects, nor can it be formulated in oil-in-water emulsions due to its insolubility in oil.

 

This invention discloses compounds that are prodrugs to melatonin analogs and that are soluble in nontoxic solvents.  A prodrug is a drug which is administered in a significantly less active form.  Once administered, the prodrug is metabolized or degrades in the body to release the active substance.  These disclosed compounds will exert the beneficial effects of melatonin and can be administered in high concentrations in aqueous vehicles. This invention thereby overcomes the poor solubility of melatonin and melatonin analogs in nontoxic formulations so that the melatonin related compounds can be administered intravenously in adequate doses.

           

Relevant Publications:  (none)

 

E-mail: zev-sunleaf@uiowa.edu


#03014            PHOTOCHEMICAL METHOD TO ELIMINATE OXYGEN INHIBITION OF FREE RADICAL POLYMERIZATIONS

Inventor(s):      Alec Scranton, Lijing Gou

Status:             U.S. Patent Application 10/752,778

 

Description:     Current free radical polymerization methods are vulnerable to inhibition by oxygen.  This oxygen inhibition reduces the polymerization rate, reduces the primary polymer chain length, and limits the ultimate attainable conversion in photopolymerization systems. This technology is a method for overcoming the oxygen inhibition of free radical polymerizations.  The method involves a light-absorbing molecule interaction with oxygen to create singlet oxygen, and use of a compound which traps the singlet oxygen.  This technology allows for either light-induced polymerizations or thermally-induced polymerizations, will allow for increased chain length of the primary polymer, provides a simplified process, and is much less expensive than inerting equipment.  This technology can be applied to almost all industrial processes that involve free radical mechanism, including, but not limited to, coating and paint industries, adhesives, optics, dental filling, sealing compound, and stereo-lithography. 

 

Relevant Publications:

Gou, Lijing, Coretsopoulos, Chris N., Scranton, Alec BMeasurement of the dissolved oxygen concentration in acrylate monomers with a novel photochemical method.  J. Polym. Sci., Part A: Polym. Chem., 42(5):1285-1292 (2004). 

 

Gou, Lijing, Opheim, Blaine, Coretsopoulos, Chris N., Scranton, Alec B., Consumption of the Molecular Oxygen In Polymerization Systems Using Photosensitized Oxidation of Dimethylanthracene,  Chem. Eng. Commun., 193(5):620-627 (2006)

 

Contact: Brenda L. Akins; Phone: 319/ 335-4546 Fax: 319/335-4486. E-Mail: brenda-akins@uiowa.edu 


#01055            CCT PROMOTERS TO ENHANCE PROTEIN EXPRESSION

Inventor(s):      Rama K. Mallampalli

Status:             U.S. Patent Application Filed and PCT Application Filed

 

Description:     Two novel gene sequences, termed the CCTp208 and CCTp240 promoters, stimulate the expression of genes in a variety of cell types. Their activity is robust with several fold greater activity compared to existing viral promoters (e.g., SV40 promoter). The murine-based promoters are able to retain enhanced expression of desired genes in a stable fashion.  The relatively small size of these mammalian sequences will permit easy packaging into adenoviral vectors for gene delivery. Because the promoters are not viral-based sequences, they circumvent effects of inflammatory host responses that turn off activity of commonly available promoters. These promoters can be used to generate recombinant proteins, and to express reporter genes in gene therapy and vaccine products.

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#05069            HYDROFLUOROALKYL PHENOLS HAVING ANESTHETIC PROPERTIES

Inventor(s):      Max T. Baker

Status:             US Patent Application Filed

 

Description:     Alkyl phenols have a broad range of medicinal properties ranging from central nervous system (CNS) effects to antioxidant activities.  The effects of alkyl phenols on the CNS are generally sedative in nature.  This invention discloses hydrofluoroalkyl phenols that have effects on the central nervous system including anesthesia and sedation. Other potential effects include muscle relaxation, pulmonary smooth muscle relaxation, anti-spasticity, and inhibition of endocannabinoid catabolism. Substitution of alkylphenols with fluorine is believed to be advantageous because in some cases fluorine can improve chemical and metabolic stability of a compound, and can favorably affect the pharmacokinectics/pharmadynamics of small molecules.

           

The compounds disclosed in this invention are useful for inducing anesthesia and sedation in mammals.  Furthermore, compound MB009 has a shorter duration than propofol and may be useful in clinical situations when it is desirable to use a more rapidly acting anesthetic. 

 

Relevant Publications:  (none)

 

E-mail: zev-sunleaf@uiowa.edu


#05059            SYNTHESIS OF RACEMIC AND (s)-modafinil

Inventor(s):      Horacio F. Olivo

Status:             US Patent Application Filed

 

Description:     Modafinil is a psychostimulant agent that has gained much attention because of its recent approval by the FDA for the treatment of excessive daytime sleepiness.  The agent has also received attention due to its low likelihood of potential for abuse.  Recent work suggests that modafinil might also be of utility as a treatment of attention deficit/hyperactivity disorder (ADHD), Alzheimer’s disease, and in treating opioid-induced sedation.

 

This invention discloses the first asymmetric synthesis of (+)-(S)-modafinil.    This is the first report of a biocatalytic one-flask oxidation/amidation utilizing a whole-cell transformation.  The racemic synthesis of modafinil was accomplished in two steps, one chemical and one microbial transfromation. The enantioselective synthesis of (S)-modafinil was accomplished in just three steps, one chemical and two microbial transformations (60% overall yield).  The new method provides a time savings and involves processes involving low environmental impact.

 

 

Relevant Publications: Olivo, H.F., Osrio-Lozada, A., and Peeples, Tonya L., Microbial Amidation/Oxidation of Benzhydrylsulfanyl Acetic Acid. Synthesis of (+)-Modafinil; Tetrahedron: Asymmetry 2005, 16, 3507-3511.

 


#06029            suppressing polyglutamine aggregation and toxicity

Inventor(s):      Henry Paulson and Victor Miller

Status:             US Patent Application Filed

 

Description:     The invention provides for methods of increasing the amount of C-terminal heat shock protein 70-interacting protein (CHIP) in a subject, as part of the treatment of Huntington’s disease and other neurodegenerative diseases, such as Alzheimer’s disease.  The invention also provides for decreasing aggregation of, or increasing the solubility of polyglutamine proteins.

 

Relevant Publications: Miller, V.M., Nelson, R.F., Gouvion, C.M., Williams, A., Rodriguez-Lebron, E., Harper, S.Q., Davidson, B.L., Rebagliati, M.R., and Paulson, H.L., CHIP Suppresses Polyglutamine Aggregation and Toxicity In Vitro and In Vivo; J of Neuroscience; 2005; 25(40); 9152-9161.


#06012            Diagnosis and treatment of brain cancer

Inventor(s):      Rajeev Vibhakar, Beverly L. Davidson, and Anup Madan

Status:             U. S. Patent Application Filed

 

Description:     Certain embodiments of the present invention provide methods for determining the presence of a brain tumor or cancer and methods for predicting the recurrence of a brain tumor or cancer.  The invention describes diagnosis methods, based on the detection of the silencing of a series of genes in the Wnt pathway, in a patient.  The diagnostic methods described are for solid and childhood tumors, including specifically, medulloblastoma.  Embodiments of the invention also include methods of treating patients having brain tumors or cancers, comprising the administration of specific nucleic acids.  The methods described demonstrate that re-expression of certain, silenced genes, decrease cancer cell growth and increase cancer cell apoptosis.

 

Relevant Publication:  Vibhakar, R., Foltz, J.Y., Field, L., Lee, H., Ryu, G., Pierson, J., Davidson, B. L., and Madan, A.; Dickkopf-1 is an epigenetically silenced candidate tumor suppressor gene in medulloblastoma; Society for Neuro-Oncology; 2007, 136-144

 


#06006            Compositions for treating hearing loss and methods of use

Inventor(s):      Richard Smith

Status:             U.S. Patent Application Filed

 

Description:     This invention includes compounds, compositions, and methods useful for modulating the expression and activity of genes involved in deafness caused, including mutations in GJB2, by dominant negative mechanism of action by RNA interference (RNAi) using small nucleic acid molecules.  In one embodiment, the invention features one or more nucleic acid molecules and methods that independently or in combination modulate the expression of genes encoding proteins involved in deafness caused by dominant negative mechanism of action.  The present invention provides a method of reducing the expression of GJB2 in a cell, which may decrease hearing loss. 

 

Relevant Publication:  Yukihide Maeda, Kunihiro Fukushima, Kazunori Nishizaki, and Richard J.H. Smith; In vitro and in vivo suppression of GJB2 expression by RNA interference; Human Molecular Genetics; 2005, 14, 12; 1641-1650


#05064            Vaccine formulations for leishmania

Inventor(s):      Mary Wilson, Daniella Martins, John Donelson, Selma Jeronimo, Kevin Bruhns,

Noah Craft, and Jeffrey Miller

Status:             PCT Patent Application Filed

 

Description:     This invention comprises a vaccine constructed from antigens found through screening a library of individuals with visceral leishmaniasis. The vaccine may comprise isolated or recombinant Leishmania protein as well as Leishmania DNA which codes for the applicable proteins.  A particular delivery system for these antigens is an engineered avirulent recombinant strain of the bacterium Listeria monocytogenes.  The present invention also includes methods of treating humans and animals with pharmaceutical compositions made using the Leishmania antigens.

 


#05055            Lectin binding to choroidal neovascularization

Inventor(s):      Robert Mullins

Status:             US and International Patent Applications Filed

 

Description:     The invention provides a method of identifying choroidal neovascularization (CNV) in a subject, comprising (a) contacting a Choroidal membrane and or Bruch’s membrane of the subject with a lectin; (b) assessing the binding of said lectin to said Choroidal membrane and/or Bruch’s membrane; and (c) comparing binding patterns of said lectins to the known structure of CNV.  The invention further provides methods of diagnosing wet macular degeneration.

                        The invention describes methods of targeting therapeutics to choroidal neovascularization.   

 


#05016            USE OF THE SODIUM IODINE SYMPORTER TO EFECT UPTAKE OF IODINE

Inventor(s):      Frederick Domann, Andrew Gaut, Douglas Trask, Gang Niu, and Kimberly Krager

Status:             U. S. Patent Application Filed

 

Description:     The invention includes methods for testing the ability of cells to take up and retain iodine. The invention describes methods for rendering a cell susceptible to iodine uptake and retention as part of the treatment of a variety of cancers.  As a method of increasing iodine uptake and retention, the invention describes methods for decreasing the expression of the amino acid protein pendrin.  The invention also includes methods of rendering a cancer cell, particularly head and neck squamous carcinoma cells, susceptible to radio-iodine therapy comprising introducing into the cell an expression construct encoding an iodide symporter. 

 

Relevant Publications:  Gaut, A., Niu, G, Krager, K, Graham, M., Trask, D., and Domann, F. Genetically Targeted Radiotherapy of Head and Neck Squamous Cell Carcinoma Using the Sodium-Iodide Symporter (NIS). Head and Neck, 26(3)2004, 265-271


#05014            OPIOD RECEPTOR LIGANDS AND METHODS FOR THEIR PREPARATION

Inventor(s):      Thomas Prisinzano

Status:             U. S. Patent Application Filed and PCT Application Filed

 

Description:     The invention provides novel compounds that are opioid receptor ligands.  The invention also provides pharmaceutical compositions comprising such compounds as well as methods for treating diseases associated with opioid receptor function by administering such compounds to a mammal in need of treatment.  The invention also provides an improved method for isolating an intermediate compound useful for preparing the novel compounds. 

 


 

#05005            COMPOSITIONS AND METHODS RELATED TO MODIFIED RETROVIRAL VECTORS

Inventor(s):      Paul B. McCray, Jr. Patrick L. Sinn, Dan Voytas and Junbiao Dai

Status:             U.S. Patent Application Filed

 

Description:     The present invention provides a retrovirus virion pseudotyped with a Lymphocytic Choriomeningitis Virus (LCMV) envelope glycoprotein.  The invention also describes a pseudotyped feline immunodeficiency virus (FIV) virion comprising an envelope glycoprotein from LCMV.  The invention provides a method to pseudotype retroviruses to attain high titers suitable for ex vivo and in vivo gene transfer.  The invention will be useful for gene therapy applications using retroviral vectors and provide a novel method for increasing the transduction efficiency and the targeting of specific cell types that were previously poorly accessible.  In particular these methods may have applications for targeting tissues such as airway epithelia, cells of the CNS, hepatocytes and others.  The methods may also facilitate the production of stable packaging cell lines for vector production.

Relevant Publication: Sinn PL, Burnight ER, Hickey MA, Blissard GW, McCray PB Jr. Persistent gene expression in mouse nasal epithelia following feline immunodeficiency virus-based vector gene transfer. J Virol. 2005 Oct;79(20):12818-27.


#05004            A Bardet-biedl susceptibility gene and uses thereof

Inventor(s):      Edwin Stone, Val Sheffield, Thomas Casavant, Terry Braun, and Darryl Nishimura

Status:             US and International Patent Applications Filed

 

Description:     The invention provides an isolated and purified nucleic acid encoding ADP-ribosylation factor-like 6, designated as BBS3.  The invention further includes oligonucleotides and polypeptides comprising BBS3.  The invention describes methods of diagnosing Bardet-Biedl Syndrome (BBS), a debilitating genetic disorder, based on mutations in BBS3.  The invention further provides methods of identifying individuals genetically predisposed to BBS related maladies, including obesity, diabetes, renal defects, retinopathy, hydrogonadism, polydactyly, and or mental retardation..  The invention relates to specific sequences in Fibulin 1, 2, 4 and 5 and kits for detecting those sequences. 

 

Relevant Publications:  Chiang, A. P., Nishimura, D., Searby, C., Elbedour, K., Carmi, R., Ferguson, A.L., Secrist, J., Braun, T., Casavant, T., Stone, E. M., Sheffield, V. C. “Comparative Genomic Analysis Identifies an ADP-Ribosylation Factor-like Gene as the Cause of Bardet-Biedl Syndrome (BBS3). American Journal of Human Genetics, 2004 Sep;75(3):475-84. Epub 2004 Jul 16.

 


#04051            METHODS AND COMPOSITIONS FOR SCREENING INVOLVING ENDOTHELIAL CELLS UNDER SHEARING CONDITIONS

Inventor(s):      Khalid Kader and Christian H. Coyle

Status:             U.S. Patent Application Filed and PCT Application Filed

 

Description:     The present invention includes methods and compositions for screening endothelial cells under conditions that mimic physiological stress conditions. The invention provides methods for identifying or characterizing agents or pathways in endothelial cell function and processes of screening for candidate drugs to relieve oxidative stress in endothelial cells. Thus, the present invention has ramifications for the fields of cardiology, diabetes, and other areas involving endothelial cells under oxidative stress.  The present invention further provides methods and compositions for evaluating candidate substances for their ability to modulate vascular endothelial cells in a relevant physiological context.  Methods of the present invention include a method of identifying a protein involved in endothelial cell function.

            The present invention also includes methods of for a candidate drug to relieve or reduce oxidative stress in an endothelial cell, and for treating chronic oxidative stress in an animal comprising administering to an endothelial cell in the animal an effective amount of an inhibitor of eNOS or nicotinamide adenine dinucleotide phosphate (NADPH). 

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#04035            Alterations of Fibulin genes in macular degeneration

Inventor(s):      Edwin Stone and Val Sheffield

Status:             US and International Patent Applications Filed

 

Description:     The invention describes mutations in various fibulin genes that are predictive of and causative for macular degeneration.  The invention further provides methods for detecting and treating specific age-related macular degeneration phenotypes.  The invention relates to specific sequences in Fibulin 1, 2, 4 and 5 and kits for detecting those sequences. 

 

Relevant Publications: Edwin M. Stone, Terry A. Braun, Stephen R. Russell, Markus H. Kuehn, Andrew J. Lotery, Paula A. Moore, Christopher G. Eastman, Thomas L. Casavant, and Val C. Sheffield. Missense Variations in the Fibulin 5 Gene in Association with Age-Related Macular Degeneration. NEJM, 351; 4, 20-27; 2004.

 


#04033M         Methods of Inhibiting manganese-containing superoxide dismutase 2 (Mnsod)

Inventor(s):      Douglas Trask and Jonathan Bock

Status:            U. S. Patent 7,232,808 issued June 19, 2007

 

Description:     The present invention provides RNA molecules (e.g., antisense, RNAi, or siRNA) specific for MnSOD, and further provides methods of reducing expression of MnSOD.  Several RNA molecules have been identified that are specific for MnSOD and that can selectively reduce expression of MnSOD.  The invention provides for such MnSOD RNA molecules, the DNA molecules encoding such RNA molecules, and also provides for methods of using the nucleic acid molecules of the invention to reduce the expression of MnSOD in a cell.  A representative cell in which MnSOD expression can be reduced is a cancer cell.  Such cancer cells can be epithelially-derived, and can include, for example, a head and neck cancer cell, a breast cancer cell, a colon cancer cell, and a prostate cancer cell. 

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#04033V          Methods of Inhibiting vegf-c

Inventor(s):      Douglas Trask and Jonathan Bock

Status:             U.S. Patent 7,150,970, issued December 19, 2006

 

Description:     The present invention provides RNA molecules (e.g., antisense, RNAi, or siRNA) specific for VEGF-C, and further provides methods of reducing expression of VEGF-C.  Several RNA molecules have been identified that are specific for VEGF-C and that can selectively reduce expression of VEGF-C.  The invention provides for such VEGF-C RNA molecules, the DNA molecules encoding such RNA molecules, and also provides for methods of using the nucleic acid molecules of the invention to reduce the expression of VEGF-C in a cell.  A representative cell in which VEGF-C expression can be reduced is a cancer cell.  Such cancer cells can be epithelially-derived, and can include, for example, a head and neck cancer cell, a breast cancer cell, a colon cancer cell, and a prostate cancer cell. 

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#04033C         Methods of Inhibiting cox-2

Inventor(s):      Douglas Trask and Jonathan Bock

Status:             U. S. Patent Application Filed and PCT Application Filed

 

Description:     The present invention provides RNA molecules (e.g., antisense, RNAi, or siRNA) specific for COX-2, and further provides methods of reducing expression of COX-2.  Several RNA molecules have been identified that are specific for COX-2 and that can selectively reduce expression of COX-2.  The invention provides for such COX-2 RNA molecules, the DNA molecules encoding such RNA molecules, and also provides for methods of using the nucleic acid molecules of the invention to reduce the expression of COX-2 in a cell.  A representative cell in which COX-2 expression can be reduced is a cancer cell.  Such cancer cells can be epithelially-derived, and can include, for example, a head and neck cancer cell, a breast cancer cell, a colon cancer cell, and a prostate cancer cell.

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#04028            ANTIBODIES TO PHOSPHORYLATED TAU, METHODS OF MAKING AND METHODS OF USE

Inventor(s):      Gloria Lee

Status:             U. S. and PCT Patent Applications Filed and PCT Application Filed

 

Description:     The present invention provides a purified antibody that selectively binds to a human tau epitope comprising a phosphorylated tyrosine residue corresponding to the tyrosine residue.

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#04024            Methods for Producing and using in vivo pseudotypeD retroviruses using envelope glycoproteins from lymphocytic choriomeningitis virus (lcmv)

Inventor(s):      Paul B. McCray, Jr. and Beverly L. Davidson

Status:             U.S. Patent 7,134,339, issued November 14, 2006

                        U.S. Patent 7,160,727, issued January 9, 2007

Description:     The present invention provides a retrovirus virion pseudotyped with a Lymphocytic Choriomeningitis Virus (LCMV) envelope glycoprotein.  The invention also describes a pseudotyped feline immunodeficiency virus (FIV) virion comprising an envelope glycoprotein from LCMV.  The invention provides a method to pseudotype retroviruses to attain high titers suitable for ex vivo and in vivo gene transfer.  The invention will be useful for gene therapy applications using retroviral vectors and provide a novel method for increasing the transduction efficiency and the targeting of specific cell types that were previously poorly accessible.  In particular these methods may have applications for targeting tissues such as airway epithelia, cells of the CNS, hepatocytes and others.  The methods may also facilitate the production of stable packaging cell lines for vector production.

Relevant Publication:  Stein CS, Martins I, Davidson BL.; The lymphocytic choriomeningitis virus envelope glycoprotein targets lentiviral gene transfer vector to neural progenitors in the murine brain. Mol Ther. 2005 Mar;11(3):382-9.


#04017            METHODS FOR PRODUCING AND USING IN VIVO PSEUDOTYPE D RETROVIRUSES

Inventor(s):      Paul B. McCray, Jr. and Beverly L. Davidson

Status:             U.S. Patent Application Filed and PCT Application Filed

 

Description:     The present invention provides a retrovirus virion pseudotyped with a baculovirus envelope glycoprotein.  In one embodiment, the glycoprotein is glycoprotein-64 (GP64) derived from Autographa californica multinuclear polyhedrosis virus (AcMNPV). In another embodiment, the glycoprotein is glycoprotein-75 (GP75) from a type D influenzae virus.  The present invention further provides a vector containing a nucleic acid encoding a baculovirus envelope glycoprotein, an envelope glycoprotein from a type D influenzae virus, an F protein from an insect virus, or a metaviridae envelope protein. The present invention also provides a packaging cell containing a nucleic acid encoding a pseudotyping envelope glycoprotein. 

The invention provides a method to pseudotype retroviruses to attain high titers suitable for ex vivo and in vivo gene transfer.  The invention will be useful for gene therapy applications using retroviral vectors and provide a novel method for increasing the transduction efficiency and the targeting of specific cell types that were previously poorly accessible.  In particular these methods may have applications for targeting tissues such as airway epithelia, cells of the CNS, hepatocytes and others.  The methods may also facilitate the production of stable packaging cell lines for vector production.

Relevant Publications: Sinn, P. L., Shah, A. J., Donovan, M. D., and McCray, P. B., Viscoelastic Gel Formulations Enhance Airway Epithelial Gene Transfer with Viral Vectors, Am J Respir Cell Mol Biol, 32, 404-410, 2005

Sinn, P. L., Burnight, E. R., Hickey, M. A., Blissard, G. W., and McCray, P. B., Persistent Gene Expression in Mouse Nasal Epithelia following Feline Immunodeficiency Virus-Based Vector Gene Transfer, J Virology, 79:20, 12818-12827, 2005

Kan, Y, Xie, L, Tran, D. T., Stein, C. S., Hickey, M., Davidson, B. L., McCray, P. B., Persistent expression of factor VIII in vivo following nonprimate Lentiviral gene transfer, Gene Therapy, 106:5, 1552-1558, 2005

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#04007            RNA INTERFERENCE IN RESPIRATORY CELLS

Inventor(s):      Paul McCray, Beverly Davidson, Anthony Fischer, Hong Peng Jia, Maureen Donovan, Patrick Sinn and Mark Behlke

Status:             U. S. Patent Application Filed and PCT Application Filed

 

Description:     The present invention presents an RNAi molecule capable of mediating expression of a respiratory virus-specific messenger RNA in the respiratory epithelium, including tissues lining the sinuses, the nasal airways, the conducting airways and the alveolar epithelium, as a means to treat a variety of disorders.  Specifically, methods and compositions are presented for the delivery of inhibitory nucleic acids to pulmonary epithelia.  In certain embodiments of the present invention, the RNAi targets pro-inflammatory processes, viral pathogens, and other agents involved in airway diseases.  Examples of su