University of Florida Research Foundation, Incorporated

The State University of New York

The Uab Research Foundation

Applied Genetic Technologies Corporation

Sergei Zolotukhin

Mavis Agbandje-McKenna

Nicholas Muzyczka

Arun Srivastava

Li Zhong

Lakshmanan Govindasamy

George Vladimirovich Aslanidi

Damien Marsic

William W Hauswirth

Barry John Byrne

Kim M Van Vliet

Andres Acosta

Tiehua Ni

Xiaohuai Zhou

Sanford Leon Boye

Shannon Elizabeth Boye

Paul D Gamlin

Oleksandr Kondratov

Edgardo Rodriguez

Richard O Snyder

Chen Ling

Terence R Flotte

Mark R Potter

Hector Ruben Mendez-Gomez

Nicholas Muzyzcka

James E Conway

Cedrick Shawn Dotson

Seth Currlin

Yoshihisa Sakai

Sean M Crosson

Irine Zolotukhin

Scott Loiler

Vince A Chiodo

Corinna Burger

Kevin R Nash

Thomas J Fraites

Michael D Tennant

Gary S Hayward

Disclosed are capsid-modified rAAV expression vectors, as well as infectious virions, compositions, and pharmaceutical formulations containing them. Also provided are methods of preparing and using the disclosed capsid-protein-mutated rAAV constructs in a variety of diagnostic and therapeutic modalities, including, inter alia, as mammalian cell-targeting delivery agents, and as human gene therapy vectors. Also disclosed are large-scale production methods for capsid-modified rAAV expression vectors, viral particles, and infectious virions having improved transduction efficiencies over those of the corresponding, un-modified, rAAV vectors, as well as use of the disclosed compositions in the manufacture of medicaments for a variety of in vitro and/or in vivo applications.

Capsid-modified rAAV vector compositions and methods therefor

Compositions and methods for producing modified AAV Cap genes and combinatorial libraries of chimeric AAV vectors and virions in an AAV serotype 3 background. Selecting for modified AAV3 virions displaying cell- or tissue-specific tropisms differing from WT AAV3. Using the synthetic combinatorial AAV3 capsid libraries for introducing into a selected target host cells one or more nucleic acid molecules useful in diagnostic and/or therapeutic gene-therapy regimens.

Synthetic combinatorial AAV3 capsid library

Disclosed herein are compositions and methods for treating obesity involving satiation gut peptide administration to the mouth of a subject for a predetermined dose and frequency. In other embodiments, materials and methods of treating certain psychological disorders are disclosed involving satiation gut peptides. In exemplary embodiments, the satiation gut peptide pertains to PYY.

Satiation peptide administration

Adeno associated viral (AAV) particles are emerging as a useful vehicle for gene delivery to various organs and tissues, one of them being the retina. Provided here are variant AAV (for example, variant serotype 2 (AAV2)) capsid proteins and variant capsid protein containing particles with enhanced ability to transduce retinal cells.

Modified AAV capsid proteins and uses thereof

Provided herein are methods and compositions useful in the production of recombinant AAV (rAAV) in host producer cells, such as insect cells. In some embodiments, methods, uses and compositions are provided that comprise recombinant VP1 genes comprising modified Kozak sequences to express AAV VP1 proteins in amounts that are useful for producing infective rAAV particles. These infective rAAV particles may comprise a gene of interest.

Methods of enhancing biological potency of baculovirus system-produced recombinant adeno-associated virus

Provided herein are methods and compositions useful in the production of recombinant AAV (rAAV) in insect cells. In some embodiments, methods and compositions include the use of modified Kozak sequences to express AAV VP1 proteins in amounts that are useful for producing infective rAAV particles.

Adeno associated viral (AAV) particles are emerging as a useful vehicle for gene delivery to various organs and tissues, one of them being the retina. Provided here are variant AAV (e.g., variant serotype 2 (AAV2)) capsid proteins and variant capsid protein containing particles with enhanced ability to transduce retinal cells.

The present application provides methods and compositions for AAV-mediated delivery of PYY and Glucagon-like Peptide 1 or an analog thereof (e.g., Exendin-4) to a subject (e.g., the saliva of a subject). In some embodiments, compositions and methods for topical delivery of Ex-4 and PYY peptides also are provided. Methods and compositions are useful to promote weight loss and/or altered lipid taste sensitivity, as well as for the treatment of diabetes.

Satiation peptides for weight loss and altered taste sensitivity

Disclosed are compositions and methods for producing modified adeno-associated virus (AAV) cap genes and combinatorial libraries of chimeric AAV vectors and virions; selecting for virions displaying cell-specific tropisms; and, in certain embodiments, producing helper vectors containing one or more modified AAV cap genes. The synthetic combinatorial AAV capsid libraries of the invention are useful in introducing into selected target host cells one or more nucleic acid molecules. The viral vectors and genetic constructs disclosed herein are also useful in a variety of diagnostic and/or therapeutic gene-therapy regimens.

Synthetic combinatorial AAV capsid library for targeted gene therapy

Disclosed are next-generation multi-mutated capsid protein-modified rAAV expression vectors, as well as infectious virions, compositions, and pharmaceutical formulations that include them. Also disclosed are methods of preparing and using these high transduction efficiency vector constructs in a variety of therapeutic applications including, inter alia, as delivery agents for the treatment or amelioration of one or more diseases or abnormal conditions in an affected mammal using in vivo and/or ex situ viral vector-based gene therapy protocols. Also disclosed are large-scale production methods for the multi-mutated, capsid-modified rAAV expression vectors, viral particles, and infectious virions, as well as use of the disclosed compositions in the manufacture of medicaments for use in a variety of in vitro and/or in vivo therapeutic methodologies.

Capsid-modified, RAAV3 vector compositions and uses in gene therapy of human liver cancer

Adeno associated viral (AAV) particles are emerging as useful vehicle for gene delivery to various organs and tissues, one of them being the retina. Provided here are variant AAV (e.g., variant serotype 2 (AAV2)) capsid proteins and variant capsid protein containing particles with enhanced ability to transduce retinal cells.

Disclosed are tyrosine-modified rAAV vectors, as well as infectious virions, compositions, and pharmaceutical formulations that comprise them. Also disclosed are methods of preparing and methods for using the disclosed tyrosine-phosphorylated capsid protein mutant rAAV vectors in a variety of diagnostic and therapeutic applications including in vivo and ex vivo gene therapy, and large-scale production of rAAV vectors.

Capsid modified rAAV vectors and methods of use

Growing community of inventors

Gainesville, FL, United States of America

Sergei Zolotukhin