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Cunxian Song Phones & Addresses

  • Potomac, MD
  • Union City, CA
  • 4235 Walnut St, Philadelphia, PA 19104
  • 4237 Baltimore Ave, Philadelphia, PA 19104
  • Wallingford, PA
  • Swarthmore, PA
  • Ann Arbor, MI

Publications

Us Patents

Dna-Antibody Complexes To Enhance Gene Transfer

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US Patent:
20030003100, Jan 2, 2003
Filed:
May 14, 2002
Appl. No.:
10/143858
Inventors:
Robert Levy - Merion Station PA, US
Cunxian Song - Philadelphia PA, US
Assignee:
The Children's Hospital of Philadelphia
International Classification:
A61K039/395
A61K009/127
US Classification:
424/146100, 424/450000
Abstract:
Transfection efficiency can be enhanced when a complex comprising a nucleic acid, an antibody that specifically binds the nucleic acid and a cationic macromolecule is introduced into mammalian cells. Delivery of nucleic acid into these cells enables transfection at levels comparable to conventional viral delivery.

Surface Modification For Improving Biocompatibility

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US Patent:
20030044408, Mar 6, 2003
Filed:
Jun 14, 2002
Appl. No.:
10/170411
Inventors:
Robert Levy - Merion Station PA, US
Ivan Alferiev - Clementon NJ, US
Cunxian Song - Philadelphia PA, US
Llia Fishbein - Philadelphia PA, US
Assignee:
The Children's Hospital of Philadelphia
International Classification:
A61K039/395
A61K038/40
A61K031/4188
A61K038/17
US Classification:
424/130100, 424/423000, 514/006000, 514/012000, 514/393000
Abstract:
A therapeutic delivery system efficiently introduces biologically active molecules to mammalian cells without the use of synthetic polymers or biopolymer coatings. Surface modification of a metal support, such as a medical device, results in a single molecular layer that can fasten various molecules, thereby minimizing any cellular inflammatory response while enhancing biocompatibility.
Cunxian C Song from Potomac, MD, age ~78 Get Report