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Excellgen

Use iPS cells to model diseases

Diseases modelled with iPS cells

Disease

Molecular defect of donor cell

Cell type differentiated from iPS cells

Disease phenocopied in differentiated cells

Drug or functional tests

Neurological

Amyotrophic lateral sclerosis (ALS)1

Heterozygous Leu144Phe mutation in SOD1

Motor neurons and glial cells

ND

No

Spinal muscular atrophy (SMA)2

Mutations in SMN1

Neurons and astrocytes, and mature motor neurons

Yes

VPA and tobramycin ameliorate phenotype

Parkinson’s disease3–6

Multifactorial; mutations in LRRK2 and/or SNCA

Dopaminergic neurons

No

Transplanted Parkinson’s disease iPS-cell-derived neurons ameliorate phenotype in rats with Parkinson’s disease

Huntington’s disease3

72 CAG repeats in the huntingtin gene

None

NA

No

Down’s syndrome3

Trisomy 21

Teratoma with tissue from each of the three germ layers

Yes

No

Fragile X syndrome7

CGG triplet repeat expansion resulting in the silencing of FMR1

None

NA

No

Familial dysautonomia8

Mutation in IKBKAP

Central nervous-system lineage, peripheral neurons, haematopoietic cells, endothelial cells and endodermal cells

Yes

Kinetin ameliorates phenotype

Rett’s syndrome9,10

Heterozygous mutation in MECP2

Neural progenitor cells

Yes

IGF1 and high dose gentamicin treatment ameliorates phenotype

Mucopolysaccharidosis type IIIB (MPS IIIB)11

Homozygous mutation in NAGLU

Neural stem cells and differentiated neurons

Partially

Exogenous NAGLU enzyme replacement is sufficient to prevent pathology

Schizophrenia12

Complex trait

Neurons

Yes

Treatment with loxapine improves neuronal connectivity; no improvement with clozapine, olanzapine, risperidone or thioridazine

X-linked adrenoleukodystrophy (X-ALD)13, childhood cerebral ALD (CCALD) and adrenomyeloneuropathy (AMN)

Mutation in ABCD1

Oligodendrocytes and neurons

Partially

Treatment with lovastatin or 4-phenylbutyrate ameliorates phenotype

Haematological

ADA SCID3

Mutation or deletion in ADA

None

ND

No

Fanconi’s anaemia14

FAA and FAD2 corrected

Haematopoietic cells

No (corrected)

No

Schwachman–Bodian–Diamond syndrome3

Multifactorial

None

NA

No

Sickle-cell anaemia15,16

Homozygous HbS mutation

None

NA

No

 -Thalassaemia17

Homozygous deletion in the -globin gene

Haematopoietic cells

ND

No

Polycythaemia vera18

Heterozygous Val617Phe mutation in JAK2

Haematopoietic progenitors (CD34+CD35+)

Partially

No

Primary myelofibrosis18

Heterozygous mutation in JAK2

None

NA

No

Metabolic

Lesch–Nyhan syndrome (carrier)3,4,19

Heterozygous mutation in HPRT1

None

NA

No

Type 1 diabetes3,20

Multifactorial; unknown

 -Cell-like cells (express somatostatin, glucagon and insulin; glucose-responsive)

ND

No

Gaucher’s disease, type III3

Mutation in GBA

None

NA

No

 1-Antitrypsin deficiency (A1ATD)15,21

Homozygous mutation in the 1-antitrypsin gene

Hepatocyte-like cells (fetal)

Yes

No

Glycogen storage disease Ia (GSD1a)21,22

Defect in glucose-6-phosphate gene

Hepatocyte-like cells (fetal)

Yes

No

Familial hypercholesterolaemia21

Autosomal dominant mutation in LDLR

Hepatocyte-like cells (fetal)

Yes

No

Crigler–Najjar syndrome21,22

Deletion in UGT1A1

Hepatocyte-like cells (fetal)

ND

No

Hereditary tyrosinaemia, type 121,22

Mutation in FAHD1

Hepatocyte-like cells (fetal)

ND

No

Pompe disease23

Knockout of Gaa

Skeletal muscle cells

Yes

No

Progressive familial cholestasis22

Multifactorial

Hepatocyte-like cells (fetal)

ND

No

Hurler syndrome (MPS IH)24

Genetic defect in IDUA

Haematopoietic cells

No

No

Cardiovascular

LEOPARD syndrome25

Heterozygous mutation in PTPN11

Cardiomyocytes

Yes

No

Type 1 long QT syndrome26

Dominant mutation in KCNQ1

Cardiomyocytes

Yes

No

Type 2 long QT syndrome27

Missense mutation in KCNH2

Cardiomyocytes

Yes

E-4031 and cisapride aggravate disease phenotype; nifedipine, pinacidil and ranolazine ameliorate some aspects of disease phenotype

Primary immunodeficiency

SCID28 or leaky SCID

Mutation in RAG1

None

NA

No

Omenn syndrome (OS)28

Mutation in RAG1

None

NA

No

Cartilage-hair hypoplasia (CHH)28

Mutation in RMRP

None

NA

No

Herpes simplex encephalitis (HSE)28

Mutation in STAT1 or TLR3

Mature cell types of the central nervous system

No

No

Other category

Duchenne muscular dystrophy3,29

Deletion in the dystrophin gene

None

NA

No

Becker muscular dystrophy3

Unidentified mutation in dystrophin

None

NA

No

Dyskeratosis congenita (DC)30

Deletion in DKC1

None

NA

No

Cystic fibrosis15,31

Homozygous deletion in CFTR

None

NA

No

Friedreich’s ataxia (FRDA)32

Trinucleotide GAA repeat expansion in FXN

Sensory and peripheral neurons, and cardiomyocytes

Partially

No

Retinitis pigmentosa33

Heterogeneity in causative genes and mutations: mutations in RP9, RP1, PRPH2 or RHO

Retinal progenitors, photoreceptor precursors, retinal-pigment epithelial cells and rod photoreceptor cells

Yes

 -Tocopherol ameliorates disease phenotype in a mutated RP9 background but not in mutated RP1, PRPH2 or RHO backgrounds; ascorbic acid and -carotene treatment has no effect on phenotype

Recessive dystrophic epidermolysis bullosa (RDEB)34

Mutation in COL7A1

Haematopoietic cells, and epidermis-like keratinocytes that differentiate into cells of all three germ layers in vivo

Partially

Gene correction with Col7a1 expression plasmid increases COL7A1 protein expression compared with wild-type cells

Scleroderma15

Unknown

None

NA

No

Osteogenesis imperfecta19

Mutation in COL1A2

None

NA

No

ABCD1, ATP-binding cassette, sub-family D, member 1; ADA, adenine deaminase; CFTR, cystic fibrosis transmembrane conductance regulator; COL1A2, 2-chain of type I collagen; COL7A1, 1-chain of type VII collagen; DKC1, dyskerin; FAA, Fanconi’s anaemia, complementation group A; FAD2, Fanconi’s anaemia, complementation group D2; FAHD1, fumarylacetoacetate hydrolase; FMR1, fragile X mental retardation 1; FXN, frataxin; Gaa, acid α-glucosidase; GBA, acid -glucosidase; HbS, sickle haemoglobin; HPRT1, hypoxanthine phosphoribosyltransferase 1; IDUA, -l-iduronidase; IGF1, insulin-like growth factor 1; JAK2, Janus kinase 2; KCNH2, potassium voltage-gated channel, subfamily H (eag-related), member 2; KCNQ1, potassium voltage-gated channel, KQT-like subfamily, member 1; LDLR, low-density lipoprotein receptor; LRRK2, leucine-rich repeat kinase 2; MECP2, methyl CpG binding protein 2; NA, not applicable; NAGLU ,  -N-acetylglucosaminidase; ND not determined; PRPH2, peripherin 2; PTPN11, protein tyrosine phosphatase, non-receptor type 11; RAG1, recombination activating gene 1; RHO, rhodopsin; RMRP, RNA component of mitochondrial-RNA-processing endoribonuclease; RP, retinitis pigmentosa; SCID, severe combined immunodeficiency; SMN1, survival of motor neuron 1; SNCA, -synuclein; SOD1, superoxide dismutase 1; STAT1, signal transducer and activator of transcription 1; TLR3, Toll-like receptor 3; UGT1A1, UDP glucuronosyltransferase 1 family, polypeptide A1; VPA, valproic acid.

Induced pluripotent stem cells generated from patients with ALS can be differentiated into motor neurons. Science 321, 1218–1221 (2008).

Induced pluripotent stem cells from a spinal muscular atrophy patient. Nature 457 , 277–280 (2009).

Disease-specific induced pluripotent stem cells. Cell 134, 877–886 (2008).

Parkinson’s disease patient-derived induced pluripotent stem cells free of viral reprogramming factors. Cell 136, 964–977 (2009).

Differentiated Parkinson patient-derived induced pluripotent stem cells grow in the adult rodent brain and reduce motor asymmetry in Parkinsonian rats. Proc. Natl Acad. Sci USA 107,

Efficient generation of functional dopaminergic neurons from human induced pluripotent stem cells under defined conditions. Stem Cells 28,

Cell Stem Cell 6,

Phil. Trans. R. Soc. B 366,

 Isolation of human iPS cells using EOS lentiviral vectors to select for pluripotency. Nature Methods 6, 370–376 (2009).

A model for neural development and treatment of Rett syndrome using human induced pluripotent stem cells. Cell 143, 527–539 (2010).

Modeling neuronal defects associated with a lysosomal disorder using patient-derived induced pluripotent stem cells. Hum. Mol. Genet . 20,

Modelling schizophrenia using human induced pluripotent stem cells. Nature 473, 221–225 (2011).

 Induced pluripotent stem cell models from X-linked adrenoleukodystrophy patients. Ann. Neurol . 70,

Disease-corrected haematopoietic progenitors from Fanconi anaemia induced pluripotent stem cells. Nature 460, 53–59 (2009).

Generation of transgene-free lung disease-specific human induced pluripotent stem cells using a single excisable lentiviral stem cell cassette. Stem Cells 28, 1728–1740 (2010).

Butyrate greatly enhances derivation of human induced pluripotent stem cells by promoting epigenetic remodeling and the expression of pluripotency-associated genes. Stem Cells 28,

 Induced pluripotent stem cells offer new approach to therapy in thalassemia and sickle cell anemia and option in prenatal diagnosis in genetic diseases. Proc. Natl Acad. Sci. USA 106,

Human-induced pluripotent stem cells from blood cells of healthy donors and patients with acquired blood disorders. Blood 114, 5473–5480 (2009).

Engineering of human pluripotent stem cells by AAV-mediated gene targeting. Mol. Ther. 18, 1192–1199 (2010).

Generation of pluripotent stem cells from patients with type 1 diabetes. Proc. Natl Acad. Sci. USA 106, 15768–15773 (2009).

Modeling inherited metabolic disorders of the liver using human induced pluripotent stem cells. J. Clin. Invest. 120,

Generation of liver disease-specific induced pluripotent stem cells along with efficient differentiation to functional hepatocyte-like cells. Stem Cell Rev. 6, 622–632 (2010).

 Generation of induced pluripotent stem (iPS) cells derived from a murine model of Pompe disease and differentiation of Pompe-iPS cells into skeletal muscle cells. Mol. Genet. Metab. 104,

Hematopoietic differentiation of induced pluripotent stem cells from patients with mucopolysaccharidosis type I (Hurler syndrome). Blood 117, 839–847 (2011).

Patient-specific induced pluripotent stem-cell-derived models of LEOPARD syndrome. Nature 465, 808–812 (2010).

Patient-specific induced pluripotent stem-cell models for long-QT syndrome. N. Engl. J. Med. 363, 1397–1409 (2010).

Modelling the long QT syndrome with induced pluripotent stem cells. Nature 471, 225–229 (2011).

 Induced pluripotent stem cells: a novel frontier in the study of human primary immunodeficiencies. J. Allergy Clin. Immunol. 127, 1400–1407 (2011).

Female human iPSCs retain an inactive X chromosome. Cell Stem Cell 7,

Telomere elongation in induced pluripotent stem cells from dyskeratosis congenita patients. Nature 464, 292–296 (2010).

Highly efficient reprogramming to pluripotency and directed differentiation of human cells with synthetic modified mRNA. Cell Stem Cell 7,

Generation of induced pluripotent stem cell lines from Friedreich ataxia patients. Stem Cell Rev. 7, 703–713 (2011).

 Modeling retinal degeneration using patient-specific induced pluripotent stem cells. PLoS ONE 6, e17084 (2011).

Induced pluripotent stem cells from individuals with recessive dystrophic epidermolysis bullosa. J. Invest. Dermatol. 131, 848–856 (2011).

January 24, 2012 at 10:02 pm

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