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Table 1 List of mutations of genetically confirmed HHT patients

From: HHT diagnosis by Mid-infrared spectroscopy and artificial neural network analysis

Patient (sample) number

Patient group

Mutation

Reported in ARUP data base / not reported in data base

Affected organs/clinical symptoms

Age (in years)

74

German

ALK1 Exon 9, c.1297C > T (p.P433S)

HHT data base

no information

54

105

Spanish

ALK1 Exon 8, c.1205 G > A, p.G402D

HHT data base

no information

30

106

Spanish

ALK1 Exon 8, c.1205 G > A, p.G402D

HHT data base

no information

64

165

German

ENG (c.1712delG)/(p.Arg571fr)

HHT data base

E, T

40

166

German

ENG, c.324-325InsT (Codon 109)

HHT data base

E, T, PAVM, HAVM, GI, PH

66

169

German

ALK1, p.Q292P (Exon 7)

HHT data base

E, T

69

178

German

ALK1, c926-930del, GGCCATCAGGAAAA (IVS5-8)

not reported

E, T, PAVM, GI

69

182

German

ALK1 (c.313 + 1_313 + 13delGTACGTCCAGCTG)(p.L106fsX129)

not reported

E, T

64

183

German

ALK1, c.905T > G, p. L302R

HHT data base

E, T, GI

67

184

German

ALK1, c221delG, pR74fx47

not reported

T, GI

80

199

German

ENG, c.1015-1024delGCACCGATCC (Exon 8)

not reported

E, T, PAVM

61

201

German

ALK1, c.186-190delCCCC (Exon 3)

not reported

E, T

81

202

German

ALK1, c.570-573delCCCC (Exon 6)

not reported

E, T, HAVM, bladder

81

204

German

ENG, c.1243C-T, p.Q415X

HHT data base

E, T, PAVM

66

208

German

ALK1, c.806C-A, p.S269X

not reported

E, T

54

216

German

ALK1, c.1207C > G, p.L403V

not reported

E, T, HAVM

60

223

German

ENG, c.360G > A Intron 3

HHT data base

E, T

69

228

German

ALK1, c.881T > G, p.L294R

not reported

E, T, PAVM

39

232

German

ALK1 gene deletion (one allele)

not reported

(E), T, PAVM

51

241

German

ALK1, c.1130C > A, p.A377E, Exon 8

not reported

E, T, GI

59

254

German

ENG, c.1015-1024delGCACCGATCC (Exon 8)

not reported

E, T

56

258

German

ALK1, c.1048G > A, p.G350S

HHT data base

E, T, CAVM, HAVM, GI

61

259

German

ALK1, c.905T > G, p. L302R

HHT data base

E, T

67

264

German

ALK1 (c.313 + 1_313 + 13delGTACGTCCAGCTG)(p.L106fsX129)

not reported

no symptoms reported

36

272

German

ENG, c.274-277delC (Exon 3)

not reported

E, T, PAVM, HAVM

69

279

German

ALK1, c.998G > T, p.S333I (Exon 7)

HHT data base

E, T, HAVM

74

280

German

ENG, c.1686 + 1G > A (Splice Mutation)

not reported

E, T, CAVM, PAVM

41

283

German

ENG, c.324-325InsT, Codon 109

HHT data base

E, T, PAVM

68

284

German

ALK1, c.1120 C > T, p.R374W

HHT data base

no information

64

292

German

SMAD4, c.1087T > C; p.C363R

Smad4 data base

E, T, PAVM, GI, JP

35

297

German

ENG, c.1103T > C, p.M368T

HHT data base

E, T, PAVM

45

298

German

ENG, c.1103T > C, p.M368T

HHT data base

E, T

67

299

German

ENG exon 11, c.1432-33 delAGfs

HHT data base

E, T, PAVM, PH

71

301

German

ALK1 Exon 3, c.200G > A, p.R67G

HHT data base

E, T

65

304

German

ALK1, c.998G > T, p.S333I (Exon 7)

HHT data base

E, T, HAVM

49

316

German

ENG, c.duplikation Exon2-4

HHT data base

E, T, PAVM, GI

57

317

German

ENG, c.360 + 5G > T (IVS3 + 5G > T)

not reported

E, T, PAVM, GI

68

324

German

ENG, c.360C > A (Exon 3), p.Y120X

HHT data base

E, T

60

325

German

SMAD4, c.1157G > A, p.G386D

Smad4 data base

E, T, PAVM, JP

39

326

German

ALK1 gene deletion (one allele)

not reported

(E)

23

327

German

ALK1, c.145-146InsG (GCC49GGCC)

HHT data base

E, T, GI

78

329

German

ALK1 Exon 5, c.540-541insA

HHT data base

E, T

39

330

German

ENG Intron 3, c.361-2A > G

HHT data base

E, T, PAVM, spinal abscess, stroke

44

333

German

ALK1, Exon8, c.1231G > A, p.R411Q

HHT data base

E, T

67

339

German

ALK1, Exon 5, c.540-541insA

HHT data base

(E), T

39

342

German

ALK1 Exon 5, c.540-541insA

HHT data base

E, T

42

347

German

ALK1, Exon 7, c.788A > G, p.Asp263Gly

not reported

E, T, PH

37

353

German

ALK1 (c.1120 C > T)(p.Arg374Trp)

HHT data base

E, T

45

356

Spanish

ENG, exon 2, pF71fs

HHT data base

no information

-

357

Spanish

ALK1, exon 7, pH297fs

not reported

no information

-

360

Italian

ALK1, Exon 3, c.289_294 delCACAAC (p.H97_N98del)

HHT data base

no information

27

361

Italian

ALK1, Exon 8, c.1112 G > A (p.G371D)

not reported

no information

66

362

Italian

ENG , Exon 8, c.1097_1119 del23bp (p.D365EfsX22

HHT data base

no information

3

363

Italian

ALK1, Exon 8, c.1231 C > T (p.R411W)

HHT data base

no information

25

364

Italian

ALK1, Exon 7, c.824 dupGGCT (p.L275LfsX118)

HHT data base

no information

40

365

Italian

ALK1, Exon 4, c.314-3 C > G (Splice Site)

HHT data base

no information

37

366

Italian

ENG, Exon 3, c.360 + 1 G > A (Splice Site)

HHT data base

no information

65

367

Italian

ALK1 , Exon 6, c.743_744 delCA (p.T248SfsX142)

not reported

no information

63

368

Italian

ALK1, Exon 7, c.809_821 delCACGCAGCTGTGG (p.270SfsX27)

HHT data base

no information

72

369

Italian

ENG , Exon 8, c.1085_1086 insA (p.T361fsX395)

not reported

no information

68

370

Italian

ALK1, Exon 7, c.853 dupC (p.L285PfsX107)

not reported

no information

66

371

Italian

ALK1, Exon 10, c.1435 C > T (p.R479X)

HHT data base

no information

44

372

Italian

ENG, Exon 3, c.360 + 1 G > A (Splice Site)

HHT data base

no information

77

373

Italian

ENG, Exon 3, c.277 C > T (p.R93X)

HHT data base

no information

73

374

Italian

ALK1, Exon 3, c.200 G > A, p.R67G

HHT data base

no information

48

375

Italian

ENG, Exon6, c.816 + 5 G > C (Splice Site)

HHT data base

no information

38

376

Italian

ALK1, Exon 8, c.1232 G > A (p.R411Q)

HHT data base

no information

49

377

Italian

ALK1, Exon 8, c.1231 C > T (p.R411W)

HHT data base

no information

64

378

Italian

ALK1, Exon 7, c.809_821 delCACGCAGCTGTGG (p.270SfsX27)

HHT data base

no information

63

379

German

ALK1, Exon 3, c.286A > G; p.N96D

HHT data base

T, PAVM

23

  1. AVM arterio-venous malformation, E epistaxis every two weeks or more or daily episodes; (E), on average epistaxis once a month or less; T telangiectases (lips, oral cavity, fingers and nose), CAVM cerebral AVM, HAVM hepatic AVM, PAVM pulmonary AVM, GI gastro intestinal telangiectases, PH pulmonary hypertension.