Delivery system

Chemistry: molecular biology and microbiology – Vector – per se

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S093200

Reexamination Certificate

active

07659113

ABSTRACT:
A retroviral delivery system capable of transducing a target site is described. The retroviral delivery system comprises a first nucleotide sequence coding for at least a part of an envelope protein; a second nucleotide sequence coding for at least a part of an envelope protein and one or more other nucleotide sequences derivable from a retrovirus that ensure transduction of the target site by the retroviral delivery system; wherein the first and second nucleotide sequences are heterologous with respect to at least one of the other nucleotide sequences; and wherein the first nucleotide sequence codes for at least a part of an influenza HA protein or a mutant, variant, derivative or fragment thereof that is capable of recognising the target site. Preferably said second protein is an influenza M2 protein.

REFERENCES:
patent: WO 99 13905 (1999-03-01), None
patent: WO 0192508 (2001-12-01), None
Sansom MSP et al. Bioesseay 20:992-1000.
Stripecke R. Gene Therapy 2000 vol. 96 No. 4 p. 1317-1326.
Verhoeyen E et al. J Gene Med. Feb. 2004;6 Suppl 1:S83-94.
Wang G et al. Gene Ther. Jul. 2002;9(14):922-31.
Delenda C. Lentiviral vectors: optimization of packaging, transduction and gene expression.J Gene Med. 2004.
Palu et al. Rev Med Virol. May-Jun. 2000;10(3):185-202.
Lin Ah et al. Virus Res. Feb. 26, 2002;83(1-2):43-56.
Hatziioannou T et al. J Virol. Jun. 1998;72(6):5313-7.
Slepushkin VA et la. Mol Ther. Mar. 2001;3(3):395-402.
Dong et al. J Virol. Dec. 1992;66(12):7374-82.
Sansom MSP et al. Bioessay 20:992-1000.
Kobinger et al. Filovirus-pseuodotyped eintiviral vector can efficiently and stably trasnduce airway epthelia in vivo (Nature Biotechnology 2001 vol. 19 p. 225-230.
Zhang et al., The cytoplasmic tails of the influenza virus spike glycoproteins are required for normal genome packaging. Virology. 269 (2): 325-34, 2000.
Hatziioannou Theodora et al: “Retroviral display of functional binding domains fused to the amino terminus of influenza hemagglutinin” Human Gene Therapy vol. 10, No. 9 Jun. 10, 1999.
Morrison T. et al.: “Retroviral Expressed Hemagglutinin-Neuraminidase Protein Protects Chickens for Newcastle Disease Virus Induced Disease” Microbral Pathogenisis vol. 9 No. 6, 1990; pp. 387-396.
Sun Jianfeng et al, “Neurominidase from a bacterial source enhances both HIV-1-mediated syncytium formation and the virus binding/entry process” Virology vol. 284, No. May 25, 2001.
Borok Zea et al “Vesicular Stomatitis Virus G-pseudotyped lentivirus vectors mediate efficient apical transductions of polarized quiescent primary alveolar epithelial cells” Journal of Virology vol. 75, No. 23 Dec. 2001.
T. McKay, et al., Influenza M2 Envelope Protein Augments Avian Influenza Hemagglutinin Pseudotyping Of Lentiviral Vectors, Gene Therapy (2006) vol. 13, p. 715-724.
Angela M. Giddings, et al., Long-Term Expression Of EIAV Lentivectors Pseudotyped With Influenza Virus Spike Glycoproteins After Nasal Delivery To Mice, Molecular Therapy (2006) vol. 13, Supplement 1, S303.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Delivery system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Delivery system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Delivery system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4193921

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.