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. Author manuscript; available in PMC: 2023 Oct 6.
Published in final edited form as: Neuron. 2023 Feb 9;111(8):1191–1204.e5. doi: 10.1016/j.neuron.2023.01.010

Table 1.

Summary of pathogenic, likely pathogenic (P-LP) and in silico predicted damaging (IS-D) coding variants

Variant annotation Variant type Healthy control (n = 52) Sporadic ALS (SALS) (n = 253) SALS versus control p value Familial ALS (FALS) (n = 32) FALS versus control p value

ClinVar/InterVar/ Harms pathogenic-likely pathogenic (P-LP) n = 1,194 total detected variants P-LP variants (all genes) avg. = 35.6 P-LP variants/person avg. = 36.1 P-LP variants/person 0.45 (n.s.) avg. = 37.4 P-LP variants/ person 0.13 (n.s.)
P-LP variants (ALS genes) 15.4% harbor P-LP ALS variant (n = 8/52) 14.6% harbor P-LP ALS variant (n = 37/253) 0.89 (n.s.) 28.1% harbor P-LP ALS variant (n = 9/32) 0.15 (n.s.)
P-LP (ALS genes) and/or C9orf72 repeat expansion 15.4% harbor P-LP ALS variant or C9orf72 (n = 8/52) 19.0% harbor P-LP ALS variant or C9orf72 (n = 48/253) 0.54 (n.s.) 68.8% harbor P-LP ALS variant or C9orf72 (n = 22/32) ****p < 0.0001
In silico predicted damaging (IS-D) n = 13,561 total detected variants IS-D variants (all genes) avg. = 111 IS-D variants/person avg. = 113 IS-D variants/person 0.32 (n.s.) avg. = 110 IS-D variants/person 0.74 (n.s.)
IS-D variants (ALS genes) 9.6% harbor IS-D ALS variant (n = 5/52) 11.1% harbor IS-D ALS variant (n = 28/285) 0.76 (n.s.) 40.6% harbor IS-D ALS variant (n = 13/32) ***p < 0.001
IS-D (ALS genes) and/or C9orf72 repeat expansion 9.6% harbor IS-D ALS variant or C9orf72 (n = 5/52) 15.4% harbor IS-D ALS variant or C9orf72 (n = 39/285) 0.28 (n.s.) 75.0% harbor IS-D ALS variant or C9orf72 (n = 24/32) ****p < 0.0001