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. 2021 Dec 4;74(1):1–6. doi: 10.1016/j.ihj.2021.11.185

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 1618
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
  • -

    entire PCSK9 gene

  • -

    Exon 3, 4 and 9 of LDLR gene

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
a

Novel.