ABCMdb

PMID: 23499370

Fujinami K, Lois N, Davidson AE, Mackay DS, Hogg CR, Stone EM, Tsunoda K, Tsubota K, Bunce C, Robson AG, Moore AT, Webster AR, Holder GE, Michaelides M
A longitudinal study of stargardt disease: clinical and electrophysiologic assessment, progression, and genotype correlations.
Am J Ophthalmol. 2013 Jun;155(6):1075-1088.e13. doi: 10.1016/j.ajo.2013.01.018. Epub 2013 Mar 15., [PubMed]

Sentences

No. Mutations Sentence Comment

89 ABCA4 p.Gly1961Glu ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Thr1019Met ABCA4 p.Thr1019Met ABCA4 p.Arg2107His ABCA4 p.Arg2107His ABCA4 p.Leu1970Phe ABCA4 p.Arg1640Trp ABCA4 p.Cys54Tyr ABCA4 p.Cys54Tyr ABCA4 p.Cys54Tyr ABCA4 p.Cys1490Tyr ABCA4 p.Asn965Ser ABCA4 p.Asn96His ABCA4 p.Arg653Cys ABCA4 p.Leu2027Phe ABCA4 p.Leu2027Phe ABCA4 p.Leu2027Phe ABCA4 p.Leu2027Phe ABCA4 p.Arg1443His ABCA4 p.Arg1108Cys ABCA4 p.Arg1108Cys ABCA4 p.Arg2030Gln ABCA4 p.Arg2030Gln ABCA4 p.Pro1380Leu ABCA4 p.Pro1380Leu ABCA4 p.Pro1380Leu ABCA4 p.Cys2150Tyr ABCA4 p.Cys2150Tyr ABCA4 p.Glu1087Lys ABCA4 p.Val931Met ABCA4 p.Arg943Gln ABCA4 p.Arg943Gln ABCA4 p.Arg943Gln ABCA4 p.Ile156Val ABCA4 p.Phe418Ser ABCA4 p.Pro1380Phe ABCA4 p.Phe1839Ser ABCA4 p.Cys1455Arg ABCA4 p.Gly1507Arg Clinical Data and Molecular Genetic Status of 59 Patients With Stargardt Disease Pt Onset (y) Age (y) logMAR VA Variants Identifieda BL FU BL FU 1 16 17 26 0.0/1.0 0.0/0.48 c.768G>T / p.Gly863Ala / p.Arg943Gln 2 15 17 25 0.78/0.78 1.0/1.0 p. Arg1443His 3 11 18 27 0.78/1.0 1.0/1.0 p.Trp439* / p.Gly863Ala / p.Leu1970Phe 4 19 21 32 0.78/0.78 1.0/1.0 p.Leu2027Phe 5 10 22 30 0.48/0.48 1.0/0.78 p.Gly863Ala / p.Arg943Gln / c.5461-10 T>C 6 18 26 37 0.78/1.0 1.0/1.0 p.Pro1380Phe 7 25 28 40 0.78/1.0 1.3/0.78 ND 8 24 29 38 1.0/0.78 1.0/1.0 p.Phe418Ser / p.Leu2027Phe 9 24 31 44 1.0/1.0 1.3/1.0 c.4253&#fe;5 G>T / p.Gly1507Arg 10 26 32 44 0.78/0.78 1.0/1.0 p.Cys1490Tyr / p.Arg2030Gln 11 31 34 46 0.18/0.3 0.6/0.7 ND 12 17 35 47 1.0/1.0 1.0/1.0 p.Asn96His 13 23 35 45 1.0/0.3 1.0/0.48 p.Gly1513Profs*1554 14 33 37 48 0.18/1.48 1.0/1.3 ND 15 38 40 51 0.18/0.78 1.0/1.0 p.Arg2107His 16 42 43 53 0.0/0.0 1.0/1.0 ND 17 22 48 59 1.0/1.0 1.0/1.0 p.Cys54Tyr 18 20 49 59 1.0/0.6 1.0/1.0 p.Pro1380Leu / p.Gly1961Glu 19 35 50 61 1.0/0.3 1.0/1.0 p.Arg1108Cys 20 25 56 67 1.3/0.18 1.0/1.0 p.Trp439* / p.Gly863Ala 21 48 59 71 1.0/0.78 1.0/1.0 p. Ile156 Val / p. Cys1455Arg / p. Phe1839Ser 22 21 22 31 0.3/1.0 1.0/1.0 p.Arg2107His 23 21 23 33 1.0/1.0 1.0/1.0 p.Gly863Ala 24 48 64 73 0.0/1.0 0.18/3.0 p.Tyr1652* 25 17 19 29 0.78/0.3 1.0/1.0 c.5461-10 T>C 26 17 21 33 1.0/0.78 1.0/1.0 ND 27 27 53 66 1.78/1.78 1.3/1.0 p.Ser1071Cysfs*1084 28 5 14 21 0.78/0.78 1.0/1.0 p.Arg408* / p.Val675lle 29 9 15 27 1.08/1.08 1.0/1.0 p.Cys2150Tyr 30 14 24 32 1.0/0.78 1.0/1.0 ND 31 18 28 39 1.0/1.0 1.0/1.0 p.Gly863Ala / p.Arg1108Cys / p.Arg943Gln 32 14 29 37 1.0/1.0 1.0/1.0 p.Arg653Cys / p.Arg2030Gln 33 19 29 40 1.0/1.0 1.0/1.08 ND 34 34 40 49 0.3/0.48 1.0/1.0 p.Gly863Ala / p.Glu1087Lys 35 25 43 54 1.0/1.0 1.0/1.0 p.Cys54Tyr / p.Gly863Ala 36 38 60 69 1.0/1.0 1.3/1.08 p.Val931Met / c.5461-10 T>C 37 10 11 20 1.0/0.78 1.3/1.3 p.Pro1380Leu 38 10 15 23 1.0/1.0 1.3/1.3 p.Ser1071Cysfs*1084 / p.Pro1380Leu 39 24 25 38 1.56/0.3 2.0/2.0 c.5461-10 T>C / c.5714&#fe;5 G>A 40 18 26 36 1.3/1.3 2.0/1.3 ND 41 32 33 45 0.48/0.48 1.0/1.0 ND 42 32 35 46 1.3/0.0 3.0/1.0 p.Cys54Tyr 43 30 35 45 0.48/0.48 2.0/1.3 ND 44 15 41 49 1.3/1.3 2.0/1.3 p.Asn965Ser 45 8 8 20 0.78/0.78 1.0/1.0 p.Thr1019Met 46 10 11 23 1.0/1.0 1.0/1.0 p.Thr1019Met 47 8 12 24 2.0/1.56 1.78/1.48 p.Cys2150Tyr 48 17 18 26 1.0/0.78 1.3/1.0 c.5461-10 T>C / p.Leu2027Phe 49 8 21 33 1.3/1.3 2.0/2.0 p.Asp574Aspfs*582 50 8 27 39 2.0/1.56 1.78/1.48 c.5461-10 T>C 51 24 31 43 1.18/1.18 1.08/1.3 p.Arg1640Trp / p.Leu2027Phe Continued on next page respective electrophysiologic traces appear in Figure 2. Login to comment 108 ABCA4 p.Cys2150Tyr ABCA4 p.Cys2150Tyr ABCA4 p.Cys2150Tyr ABCA4 p.Ile156Val ABCA4 p.Arg1108His Clinical Data and Molecular Genetic Status of 59 Patients With Stargardt Disease (Continued) Pt Onset (y) Age (y) logMAR VA Variants Identifieda BL FU BL FU 52 11 31 42 1.3/1.3 2.0/2.0 p.Arg1108His 53 5 32 43 2.0/2.0 2.0/2.0 c.5461-10 T>C / p.Cys2150Tyr 54 5 32 43 2.0/2.0 2.0/2.0 c.5461-10 T>C / p.Cys2150Tyr 55 7 36 47 1.3/1.3 3.0/1.3 c.5461-10 T>C / p.Cys2150Tyr 56 13 39 50 1.25/1.56 3.0/3.0 ND 57 23 42 52 1.56/1.0 1.0/1.0 p.Leu747Cysfs*787 58 40 43 54 0.18/0.18 0.78/0.78 ND 59 23 54 65 0.78/1.0 1.0/1.0 p.Ile156Val BL &#bc; baseline; FU &#bc; follow-up; logMAR &#bc; logarithm of minimal angle of resolution; ND &#bc; not detected; Pt &#bc; patient; VA &#bc; visual acuity. Login to comment 139 ABCA4 p.Phe1839Ser ABCA4 p.Cys1455Arg ABCA4 p.Gly1507Arg p.Cys1455Arg, (5) c.4519G>A, p.Gly1507Arg, and (6) c.5516T>C, p.Phe1839Ser (Supplemental Tables 6 and 7). Login to comment 179 ABCA4 p.Gly863Ala ABCA4 p.Arg943Gln All 3 unrelated patients (1, 5, and 31) harboring p.Arg943Gln also had p.Gly863Ala, suggesting linkage disequilibrium of these 2 substitutions, with none of these subjects having clinically significant ERG deterioration. Login to comment 209 ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Gly863Ala ABCA4 p.Arg943Gln ABCA4 p.Arg943Gln Co-inheritance of p.Arg943Gln and p.Gly863Ala has been previously reported,44,45 with p.Arg943Gln thought to be a benign polymorphism29,45 and p.Gly863Ala believed to be associated with milder phenotypes,42,45 although there has been a single report of a severe phenotype associated with p.Gly863Ala in the homozygous configuration.44 Only 2 out of 8 patients harboring p.Gly863Ala in the present series had evidence of ERG progression, suggesting this variant is indeed likely to be associated with milder disease. Login to comment