Table 2.
Genetic variants in GLA gene (reference sequence NM_000169.2) and phenotypes.
| Patient | Genetic Variant | Nephropathy | HCMP | Stroke | Characteristic FD Symptoms | |
|---|---|---|---|---|---|---|
| 1 | p.Arg363Pro | c.1088G>C | Yes | Yes | No | Yes |
| 2 | p.Asn272Ser | c.815A>G | No | Yes | No | Yes |
| 3 | p.Asn272Ser | c.815A>G | No | No | No | Yes |
| 4 | p.Asn272Ser | c.815A>G | Yes | Yes | No | Yes |
| 5 | p.Asn272Ser | c.815A>G | Yes | Yes | No | Yes |
| 6 | p.Asn272Ser | c.815A>G | No | Yes | No | Yes |
| 7 | p.Asn272Ser | c.815A>G | No | No | No | Yes |
| 8 | p.Asn272Ser | c.815A>G | No | No | No | No |
| 9 | p.Asn272Ser | c.815A>G | No | No | No | Yes |
| 10 | p.Glu358del | c.1072_1074delGAG | Yes | Yes | Yes | Yes |
| 11 | p.Glu87Asp | c.261_278del18 | Yes | No | No | Yes |
| 12 | p.Arg342Gln | c.1025G>A | Yes | Yes | No | Yes |
| 13 | p.Ile270Met | c.810T>G | Yes | Yes | Yes | Yes |
| 14 | p.Ile270Met | c.810T>G | Yes | Yes | No | Yes |
| 15 | p.Arg227Ter | c.679C>T | No | No | No | Yes |
| 16 | p.Leu180Phe | c.540G>C | Yes | Yes | Yes | Yes |
| 17 | p.Leu180Phe | c.540G>C | No | No | No | No |
| 18 | p.Gly261ValfsTer8 | c.789delG | Yes | Yes | Yes | Yes |
| 19 | p.Gly261ValfsTer8 | c.789delG | No | No | No | Yes |
| 20 | p.Tyr152His | c.454T>C | Yes | Yes | No | No |
Nephropathy was defined as albuminuria with urinary albumin-to-creatinine ratio (UACR) > 3 g/mol. Hypertrophic cardiomyopathy (HCMP) was assessed by echocardiography and/or cardiac MRI and defined according to the literature [37]. Stroke was confirmed by appropriate imaging assessment. Characteristic Fabry disease (FD) symptoms were defined when present Fabry neuropathic pain, angiokeratoma, and/or cornea verticillata.