ABCMdb

ABCC8 p.Cys435Arg

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Publications

PMID: 17919176 [PubMed] Patch AM et al: "Mutations in the ABCC8 gene encoding the SUR1 subunit of the KATP channel cause transient neonatal diabetes, permanent neonatal diabetes or permanent diabetes diagnosed outside the neonatal period."

No. Sentence Comment

161 Affected probands and family members can be separated into three distinct groups based T229I/T229I ABCC8 mutations Transient Neonatal Diabetes Mellitus Recessive homozygous mutations R826W (2) H1024Y R1183Q (2) R1183W (5) R1314H R1380C (3) R1380H R1380L (2) D209E D212I D212N R306H V324M C435R L451P L582V (2) Dominant heterozygous mutations Permanent Neonatal Diabetes Mellitus E382K/E382K A1185E/A1185E Mosaic N72S Recessive homozygous or mosaic mutations P45L/G1401R E208K/Y263D T229I/V1523L L438F/M1290V P207S/c.536del4 E1327K+V1523A/ c.1327ins10 Recessive compound heterozygous mutations 1K Dominant heterozygous mutations D209E Q21 L213R L225P(2) I1425V V86A V86G F132L (2) F132V L135P Fig. 2 A diagram illustrating the inheritance of ABCC8 mutations in probands with permanent and transient forms of neonatal diabetes. Login to comment
176 No neurological features were reported in R1183W/Q A1185E E1327K G1401R V1523A/L NBD1 NBD2 outside membrane inside P45L N72S F132L/V L135P P207S E208K D209E Q211K D212I/N L213R L225P T229I Y263D E382K V86A/G L438F C435R R1380C/H/L L451P R826W TMD0 TMD1 TMD2 R306H V324M L582V H1024Y I1425V R1314H M1290V Fig. 4 A schematic of the membrane topologies of SUR1 showing the location of the ABCC8 missense mutations causing neonatal diabetes. Login to comment

PMID: 20922570 [PubMed] Edghill EL et al: "Permanent neonatal diabetes due to activating mutations in ABCC8 and KCNJ11."

No. Sentence Comment

85 One of the most notable R1183W/Q A1185E E1327K G1401R V1523A/L V1524M R1531A NBD1 NBD2 outside membrane inside P45L N72S F132L/V L135P P207S E208K D209E Q211K D212I/N L213R L225P T229I Y263D A269D/N E382K V86A/G R1380C/H/L C435R L438F M1290V L451P R826W R1314H TMD0 TMD1 TMD2 R306H V324M L582V H1024Y I1425V A90V Y356C R521Q N1123D R1153G T1043TfsX74 Fig. 3 Schematic representation of 50 ABCC8 mutations which cause neonatal diabetes. Login to comment

PMID: 18990670 [PubMed] Aittoniemi J et al: "Review. SUR1: a unique ATP-binding cassette protein that functions as an ion channel regulator."

No. Sentence Comment

204 (a) (b) P45L N72S F132L NH2 A90V V86G COOHL135P exoplasmic cytoplasmic Walker A Walker A linker Walker B linker Walker B V324M E382K C435R L438F L582V R826W H1023Y N1122D R1183Q A1185E R1314H E1327K R1380 L I1425V V1524 L P207S E208K Q211K D212I/N L225P T229I Y263D A269D R306H D209E L213R TMD0 TMD1 TMD2 NBD1 NBD2 CL3 linker site 1 site 2 NBD1 NBD2 R826W R1380 L E1327K I1425V V1524 L Figure 5. Login to comment
207 (a) (b) P45L N72S F132L NH2 A90V V86G COOH L135P exoplasmic cytoplasmic Walker A Walker A linker Walker B linker Walker B V324M E382K C435R L438F L582V R826W H1023Y N1122D R1183Q A1185E R1314H E1327K R1380 L I1425V V1524 L P207S E208K Q211K D212I/N L225P T229I Y263D A269D R306H D209E L213R TMD0 TMD1 TMD2 NBD1 NBD2 CL3 linker site 1 site 2 NBD1 NBD2 R826W R1380 L E1327K I1425V V1524 L Figure 5. Login to comment

PMID: 22210575 [PubMed] Riveline JP et al: "Clinical and metabolic features of adult-onset diabetes caused by ABCC8 mutations."

No. Sentence Comment

49 A pathogenic role for three mutations (C435R, L582V, and R1380H) is very likely, because NDM was diagnosed in family relatives (this study) or reported by other studies (2,4,11). Login to comment
44 1-II.1 2-II.1 3-II.1 3-II.2 4-II.1 4-III.1 4-III.2 D-1 D-2 D-3 D-4 Sex Female Male Male Male Male Female Male Female Male Male Female Mutation R1380H C435R L582 V L582 V Y356C Y356C Y356C P201S C418R R620C R826 W c.4139G.A c.1303T.C c.1744C.G c.1744C.G c.1067A.G c.1067A.G c.1067A.G c.601C.G c.1252T.C c.1858C.T c.2476C.T Previous report NDM (11) NDM (2) NDM (2) d Type 2 diabetes (7) d d None rs67254669* rs58241708* TNDM (4,6,13) Features at diagnosis or at ascertainment Status Diabetes Diabetes Diabetes Diabetes Diabetes Impaired glucose toleranceߤ Normal glucose toleranceߤ Type 2 diabetes Type 2 diabetes Type 2 diabetes Type 2 diabetes Age (years)/BMI (kg/m 2 ) 17/24 15/20 36/21 32/37 39/26 35/20 33/22 53/22 53/31 46/25 49/28 Symptoms Polyuria Polyuria None Obesity None None None Tiredness Hyperglycemia Polyuria None Features at last examination Age (years) 63 39 38 37 74 35 33 80 74 56 58 SU treatment 15 mg/day glyburidex 15 mg/day glyburidex 5 mg/day glyburide 160 mg/day gliclazide 3 mg/day glimepiride None None Glyburide| Glimepiride| Glypizide Glimepiride HbA 1c (%)ߥ 7.3 6.7 6.2 6.4 6.5 5.5 ND 7.4 6.2 6.8 6.2 C-peptide (pmol/mL) 0.08 0.14 ND ND 3.00 ND ND 1.17 2.08 1.90 3.80 All mutations were identified heterozygously in the patients. Login to comment
57 A pathogenic role for three mutations (C435R, L582V, and R1380H) is very likely, because NDM was diagnosed in family relatives (this study) or reported by other studies (2,4,11). Login to comment

PMID: 19342262 [PubMed] Hartemann-Heurtier A et al: "Mutations in the ABCC8 gene can cause autoantibody-negative insulin-dependent diabetes."

No. Sentence Comment

43 Patient 1`s son was found to have the heterozygous mutation c.1303T > C (p.Cys435Arg) of ABCC8 [4]. Login to comment

PMID: 16885549 [PubMed] Babenko AP et al: "Activating mutations in the ABCC8 gene in neonatal diabetes mellitus."

No. Sentence Comment

43 A homology model26 of the human SUR1 core was used to map the mutant residues.27 Results ABCC8 Mutations in Patients with Permanent or Transient Neonatal Diabetes We identified seven heterozygous ABCC8 mutations in 9 of 34 patients with neonatal diabetes: L213R and I1424V in 2 with permanent neonatal diabetes and C435R, L582V, H1023Y, R1182Q, and R1379C in patients with transient neonatal diabetes. Login to comment
48 The L213R, H1023Y, and I1424V were noninherited mutations, as were the L582V and R1379C mutations in one family each. Login to comment
49 The L582V and R1397C mutations were also inherited in one family each, as were the C435R and R1182Q mutations. Login to comment
51 The father of the proband with a C435R mutation in Family 13 was given a diagnosis of diabetes mellitus at 13 years of age; after he was found to have the C435R mutation, he discontinued insulin (after 24 years of treatment) after a successful response to glyburide (10 mg per day). Login to comment
67 After identification of the mutations in the patients with permanent neonatal diabetes, glyburide therapy was initiated and found to be successful and insulin was discontinued after 2 days in the proband from Family 12 and after 15 days in the proband from A Permanent Neonatal Diabetes B Transient Neonatal Diabetes NN NN NN NN NN NN NN NNNM NM NM NM NM NMNM NM NM* NM* NA NA NA NA NANANANANA NA NA NA NA Family 12 (L213R) NNNN NM Family 36 (L582V) 16 NN NN NNNM NMNM Family 28 (H1023Y) Family 34 (R1182Q) Family 16 (L582V) Family 17 (R1379C) Family 16 (I1424V) I II III I II III IV V 1 1 2 1 2 3 4 5 2 1 2 1 2 1 2 1 2 3 4 5 6 7 3 1 4 6 NNNN NN NNNM NMNM* Family 13 (C435R) Family 19 (R1379C) Transient Neonatal Diabetes Figure 1. Login to comment
42 A homology model26 of the human SUR1 core was used to map the mutant residues.27 Results ABCC8 Mutations in Patients with Permanent or Transient Neonatal Diabetes We identified seven heterozygous ABCC8 mutations in 9 of 34 patients with neonatal diabetes: L213R and I1424V in 2 with permanent neonatal diabetes and C435R, L582V, H1023Y, R1182Q, and R1379C in patients with transient neonatal diabetes. Login to comment
50 The father of the proband with a C435R mutation in Family 13 was given a diagnosis of diabetes mellitus at 13 years of age; after he was found to have the C435R mutation, he discontinued insulin (after 24 years of treatment) after a successful response to glyburide (10 mg per day). Login to comment
66 After identification of the mutations in the patients with permanent neonatal diabetes, glyburide therapy was initiated and found to be successful and insulin was discontinued after 2 days in the proband from Family 12 and after 15 days in the proband from A Permanent Neonatal Diabetes B Transient Neonatal Diabetes NN NN NN NN NN NN NN NN NM NM NM NM NM NM NM NM NM* NM* NA NA NA NA NA NA NA NA NA NA NA NA NA Family 12 (L213R) NN NN NM Family 36 (L582V) 16 NN NN NN NM NM NM Family 28 (H1023Y) Family 34 (R1182Q) Family 16 (L582V) Family 17 (R1379C) Family 16 (I1424V) I II III I II III IV V 1 1 2 1 2 3 4 5 2 1 2 1 2 1 2 1 2 3 4 5 6 7 3 1 4 6 NN NN NN NN NM NM NM* Family 13 (C435R) Family 19 (R1379C) Transient Neonatal Diabetes Figure 1. Login to comment
92 Mutation Sex Wk of Gestation Birth Weight At Diagnosis At Metabolic Testing Current Treatment Age Weight Presentation Glucose Age Height Weight Insulin g (percentile) days g mmol/liter yr cm (SD)ߤ kg (percentile) U/kg/day Permanent neonatal diabetes 12 L213R Male 41 3065 (22) 125 5320 Polyuria, polydipsia 28.6 4.75 107.5 (0) 17 (50) 0.12 Glb, 10 mg/day 16 I1424V Male 40 3080 (25) 33 3360 Ketoacidosis 66 16.5 178 (+0.9) 69 (85) 0.88 Glb, 15 mg/day Transient neonatal diabetes 13 C435R Male 40 3040 (25) 32 3575 Polyuria, polydipsia 44.5 4.75 108.8 (+0.5) 17.5 (75) 16 L582V Male 40 3350 (50) 15 3210 Polyuria, polydipsia 51.4 5.25 117 (+1.9) 18.4 (50) 17 R1379C Female 40 2050 (<3) 3 2100 Hyperglycemia 6.9 5.25 114.5 (+1.6) 19.5 (82) 19 R1379C Female 40 2330 (<3) 60 4900 Polyuria, polydipsia 22 15.7 158 (-0.8) 54 (70) 1.2 Glb, 10 mg/day 28 H1023Y Male 40 3400 (55) 21 NA Ketoacidosis 37.8 16 180 (+1.2) 59.5 (60) 0.5 Glp, 10 mg/day 34 R1182Q Male 34 1830 (8) 4 1680 Hyperglycemia 13.6 2 82 (-1.5) 10.3 (8) 36 L582V Male 40 3570 (67) 74 6100 Polyuria, polydipsia 34 1.8 92 (+2) 14 (90) * Glb denotes glyburide, NA not available, and Glp glipizide. Login to comment

PMID: 23093687 [PubMed] Bourron O et al: "Incretin effect of glucagon-like peptide 1 receptor agonist is preserved in presence of ABCC8/SUR1 mutation in beta-cell."

No. Sentence Comment

4 Three informed patients were included after approbation by the local ethics committee.Patient1(38yearsold,BMI21kg/m2 , 6.2% HbA1c) and 2 (64 years old, BMI 27 kg/m2 , 7.4% HbA1c) were diagnosed at ages 15 and 17 years as having type 1 diabetes and treated with insulin for years, until ABCC8 heterozygous mutation (c.1303T.C [p.Cys435Arg] and c.4139G. Login to comment