IP Library Granted Patent US 9,422,577
Granted Patent B2
US 9,422,577 · App. 14/296,220 · Granted Aug 23, 2016

Methods and products for transfecting cells

Inventors: Matthew Angel (Cambridge, MA); Christopher Rohde (Cambridge, MA)
Assignee: FACTOR BIOSCIENCE INC.
C12N15/87C08K5/5399C12N9/16C12P21/00H01L31/048C08G77/08C12N2501/998C12N2800/80C12Y301/21Y02E10/50
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Quick Facts
Patent No.
US 9,422,577
App. No.
14/296,220
Granted
Aug 23, 2016
Kind
B2
Abstract

The present invention relates in part to nucleic acids encoding proteins, nucleic acids containing non-canonical nucleotides, therapeutics comprising nucleic acids, methods, kits, and devices for inducing cells to express proteins, methods, kits, and devices for transfecting, gene editing, and reprogramming cells, and cells, organisms, and therapeutics produced using these methods, kits, and devices. Methods for inducing cells to express proteins and for reprogramming and gene-editing cells using RNA are disclosed. Methods for producing cells from patient samples, cells produced using these methods, and therapeutics comprising cells produced using these methods are also disclosed.

Claims (16)

1. A method for treating HIV infection in a human subject, comprising:

(a) harvesting a hematopoietic cell from the subject;

(b) transfecting the hematopoietic cell with an in vitro transcribed synthetic RNA molecule encoding a gene-editing protein for translation in a mammalian cell wherein:

(i) the hematopoietic cell is induced to express the gene-editing protein;

(ii) the gene-editing protein causes a double-strand break in the DNA of the hematopoietic cell; and

(iii) the double-strand break reduces the function of a gene selected from: CCR5 and CXCR4 to render the hematopoietic cell resistant to HIV infection; and

(c) administering the HIV-resistant hematopoietic cell to the subject to result in the treatment of HIV infection in the subject.

2. The method of claim 1 , wherein the gene-editing protein comprises a DNA-binding domain and a catalytic domain of a nuclease.

3. The method of claim 1 , wherein the gene-editing protein is a TALEN.

4. The method of claim 1 , wherein the in vitro transcribed synthetic RNA molecule further comprises one or more of a 5′-cap, a 5′-cap 1 structure, and a 3′-poly(A) tail.

5. The method of claim 1 , wherein the double-strand break is within about 5,000,000 bases of the transcription start site of the CCR5 or CXCR4 gene.

6. The method of claim 1 , wherein the method confers resistance to HIV infection in the subject.

7. The method of claim 1 , wherein the subject is infected with HIV.

8. The method of claim 1 , wherein the subject is afflicted with AIDS.

9. The method of claim 1 , wherein the hematopoietic cell is a hematopoietic stem cell.

10. The method of claim 1 , wherein the hematopoietic cell is a white blood cell.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2014
From: ANGEL, MATTHEW; ROHDE, CHRISTOPHER
To: FACTOR BIOSCIENCE INC.
Reel/Frame 033326/0762 →
Continuity (6)
Continuation PCTUS2012067966 · Dec 5, 2012
Provisional Application 61566948 · Dec 5, 2011
Provisional Application 61569595 · Dec 12, 2011
Provisional Application 61637570 · Apr 24, 2012
Provisional Application 61664494 · Jun 26, 2012
Related Publication 20140356906A1 · Dec 4, 2014