Table 1.
Consolidated Indian FH genetic Studies with mutations in LDLR, ApoB, PCSK9 and other non-classical FH genes.
REFERENCES | SAMPLE SIZE | GENES SCREENED | METHOD | LDLR | ApoB | PCSK9 | Non-classical genes |
---|---|---|---|---|---|---|---|
ASHAVAID ET AL., 2000, MUMBAI [21, 22] |
25 Hypercholesterolemic patients | LDLR Apo B (exon 26) |
Single-stranded conformation polymorphism (SSCP) and Hetroduplex Analysis (HAD) | EXON 3 ins397G | No mutation Found | _ | _ |
EXON 4 ins242G | |||||||
KULKARNI ET AL, 2011, KARNATAKA [23] | 24 FH patients and 10 normal controls | LDLR | Sanger sequencing | Exon 3 g.18298A>C, | _ | _ | |
Exon 10 g.29209A>G | |||||||
& | |||||||
g.29372_29373insC in Exon 10 was present in all 24 patients | |||||||
ARULJYOTHI ET AL., 2016 TAMILNADU [24] |
30 out of 300 CAD patients UK-Simon Broome criteria |
- exons and exon-intron boundaries of LDLR gene, - ApoB (only exon 26) - PCSK9 (only exon 7) |
High Resolution Melt (HRM) curve analysis | EXON 4 c.694 + 8_694 + 18del | No mutation Found | INTRON7,c.1180 + 17C>T | |
EXON 6 | |||||||
c.862G>A | |||||||
EXON 7 | |||||||
c.966 C>T | |||||||
EXON 10 | |||||||
c.1399_1400delins AC>TA | |||||||
EXON 12 | |||||||
c.1845+2T>C | |||||||
SETIA ET AL., 2016 DELHI [25] |
16 Homo FH from 11 families | - entire LDLR gene - ApoB - two exons 26 & 29 - PCSK9 – Exon 7 |
Sanger Sequencing and Multiplex ligation-dependent probe amplification (MLPA) | EXON 4 | No mutation Found | EXON 7 c.1075G>A | |
c.530 C>T, c. 590 G>A | |||||||
EXON 8 | |||||||
c.1070_1070delA | |||||||
EXON 10 | |||||||
c.1418T>A | |||||||
EXON 15 | |||||||
c.2286_2286 delG | |||||||
EXON 16 | |||||||
c. 2370_2389 + 20 del | |||||||
c.2389G > A | |||||||
EXON 17 | |||||||
c.2416_2417insG | |||||||
c.2547 + 5 G>A | |||||||
EXON 12 deletion | |||||||
SETIA ET AL., 2020 DELHI [26] |
100 unrelated probands (63 males and 37 females) | LDLR, ApoB 100 (exons 26 and 29), PCSK9, and APOE genes. | Sanger sequencing and multiplex ligation-dependent probe amplification technique. Targeted next-generation sequencing (NGS) panel of 18 genes involved in lipid metabolism |
5′UTR |
EXON 8 c.897T>G EXON 10 c.1777G>C EXON 16 c.2335A>T EXON 26 c.7619G>T; c.8462C>T; c.10025C>T EXON 29 c.13538T>G; c.12382G>A; c.12940A>G ap.Phe299Leu, ap.Phe4513Cys, ap. Ile779Phe, |
EXON 1 c.42_43insCTG, EXON 7 c.1075G>A EXON 9 c.1487G>A, c.1486C>T |
ABCA1, Exon 4; c.254C>T, Exon 15; c.1913G>A, Exon 16; c.2328G>C, Exon 19; c.2726G>A, Exon 24; c.3515A>G ABCG5, Exon3; c.511G>A ABCG8, Exon 11; p.Gly574Arg LDLRAP1, Exon7; c.712C>T LPL Exon2; c.106G>A; ∗p.Ser373Arg |
c.-139C>T | |||||||
EXON 2 | |||||||
c.91G>A | |||||||
EXON 4 | |||||||
c.325T>A, c.346T>C, c.413C>G, c.519C>G, c.530C>T, c.590G>A | |||||||
EXON 5 | |||||||
c.757C>T | |||||||
EXON 8 | |||||||
c.1061A>G, c.1066G>T, c.1070_1070delA | |||||||
EXON 9 | |||||||
c.1285G>A, c.1322T>C | |||||||
EXON 10 | |||||||
c.1387_1387delT, c.1418_1419delinsAA, | |||||||
INTRON 10 | |||||||
c.1587-1G>A | |||||||
EXON 11 | |||||||
c.1618G>A, c.1634G>A | |||||||
INTRON 11 | |||||||
c.1706-10G>A | |||||||
EXON 12 | |||||||
c.1783C>T, | |||||||
Exon 12 Deletion | |||||||
INTRON 12 | |||||||
c.1845+2delT | |||||||
EXON 13 | |||||||
c.1961T>C, | |||||||
EXON 14 | |||||||
c.1998G>A, c.2072C>A | |||||||
EXON 15 | |||||||
c.2286_2286delG, | |||||||
c.2242G>A | |||||||
EXON 16 c.2370_2389 + 20del, c.2389G>A | |||||||
EXON 16–18 | |||||||
Large Deletion | |||||||
EXON 17 | |||||||
c.2396T>G, c.2416_2417insG | |||||||
INTRON 17 | |||||||
c.2547 + 5 G>A | |||||||
REDDY ET Al., 2021 [27] | 50 FH cases and 50 Healthy Controls |
|
HRM |
EXON 3 c.301G>A, c.313+1G>C EXON 4 c.530C>T c.447T>C |
EXON 1 c.-64C>T EXON 5c.720C>T c.658-36G>A c.799 + 64C>A; c.799+3A>G; c.1026A>G EXON7c.1380A>G EXON9c.1420G>A |
Novel.