Previous Page  25 / 30 Next Page
Information
Show Menu
Previous Page 25 / 30 Next Page
Page Background

Page 56

Notes:

conferenceseries

.com

October 26-27, 2016 Chicago, USA

Annual Congress on

Rare Diseases & Orphan Drugs

Volume 7, Issue 5 (Suppl)

J Genet Syndr Gene Ther

ISSN: 2157-7412 JGSGT, an open access journal

Rare Diseases 2016

October 26-27, 2016

A robust reprogramming approach to create viral-free and oncogene-free, orphan-disease specific induced

pluripotent stem cells from peripheral blood mononuclear cells

Alan B Moy

1, 2

1

The John Paul II Medical Research Institute, USA

2

Cellular Engineering Technologies, USA

I

nnovations are needed to reduce the time, cost and failure rate of drug discovery. 58% of new molecular entities approved by

the FDA in the past ten years have utilized phenotypic screening; a drug screening process that uses patient-specific cultured

cells that reflect the patient’s diseased characteristics. Induced pluripotent stem cells (IPSC) are excellent patient-specific stem

cells for phenotypic drug screening platforms for orphan disease. Disease-specific IPSC has the advantage over prior conventional

approaches to better predict drug efficacy and safety and for patient stratification in clinical trials. Yet, one major hurdle in creating

disease-specific IPSC for infants and children has been developing reliable methods to reprogram target cells derived from peripheral

blood, which is the ideal minimally invasive approach to transform target cells. However, efficient reprogramming of peripheral

blood mononuclear cells has not been achieved without viral and the oncogenes, c-Myc and Lin28. These oncogenic transcriptional

factors and viral elements may alter the native phenotype of a patient’s cell and skew drug screening outcomes. We have solved

this problem by developing a combinatorial approach of small molecules and a novel episomal construct to reprogram adherent

cells and peripheral blood mononuclear cells. While the combinatorial approach is efficient for reprogramming adherent cells, the

approach requires an additional intermediate conversion of peripheral mononuclear cells (PMNC) into CD34+ hematopoietic stem

cells. PMNC were exposed to a defined tissue cultured media that converted PMNC into a sufficient number of hematopoietic stem

cells. Upon conversion to hematopoietic stem cells, IPSC reprogramming became feasible. Without an intermediate hematopoietic

stem cell conversion, we observed no IPSC colony formation. The opportunity now exists to develop a repository of IPSC for infants

and children suffering from orphan diseases from a simple venipuncture, which should accelerate hit to lead identification, drug

optimization and drug formulation.

Biography

Alan B Moy has established a successful career in academia, non-profits and industry. He has received his MD from Creighton University, completed his Internal

Medicine Residency at St. Louis University and Pulmonary Fellowship at the University of Iowa. He has served on Faculty at the University of Iowa College of

Medicine and College of Engineering with a research expertise in cellular and tissue engineering. He is the Founder and Scientific Director of the John Paul II

Medical Research Institute, a 501 (C)(3) and is the CEO and Co-Founder of Cellular Engineering Technologies, a leading stem cell manufacturing company. He

is listed in the Leading Physicians of the World by the International Association of Healthcare Professionals. His area of expertise includes pulmonary medicine,

cytoskeletal biology, vascular biology, tissue engineering and industrial stem cell manufacturing.

abmoy@me.com

Alan B Moy, J Genet Syndr Gene Ther 2016, 7:5 (Suppl)

http://dx.doi.org/10.4172/2157-7412.C1.009