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Table 4 clinical data of PMS patients including age, genetic findings, and stage of development

From: Neurodegeneration or dysfunction in Phelan-McDermid syndrome? A multimodal approach with CSF and computational MRI

No

Age

Gender

Genetics

Language

Motor function

ASD

Epilepsy

Cognition

ADHD

Regressive

symptoms

1

5

M

arr[GRCh37] 20q13.33(62,908,679)x3, 22q13.33(50915849_51178213)x1

expressive + receptive

Hypotonia

yes

yes

moderate impairment

yes

yes

2

10

F

46, XX, del(22) (q13.3).ish 22q13.3 (ARSA-).rev ish dim (22)(q13.3)

expressive

fine motor impairment

yes

no

mild impairment

no

yes

3

22

F

(c.3788dupC; pALA1264Glyfs*32 in SHANK3)

expressive + receptive

fine motor impairment

no

no

heavy impairment

no

yes

4

22

M

ring chromosome 22, breakpoint in SHANK3

expressive

fine motor impairment

no

no

mild impairment

no

yes

5

56

M

Point mutation in SHANK3

expressive

fine motor impairment

no

no

mild impairment

no

no

6

57

M

translocation, breakpoint in SHANK3

expressive

fine motor impairment

no

no

mild impairment

no

no

7*

2

F

deletion 22q13.32q13.33,

not SHANK3-related

expressive + receptive

Hypotonia

yes

no

moderate impairment

no

no

8

3

F

arr[hg19] 22q13.33q13.33(48568738_51219009)x1

expressive + receptive

Hypotonia

yes

no

moderate impairment

no

no

9

29

F

deletion 22q13.33

expressive + receptive

fine motor impairment

yes

no

heavy impairment

no

yes

10

4

M

arr[GRCh37] 22q13.31q13.33 (47922828_51195728)x1

expressive + receptive

Hypotonia

yes

no

heavy impairment

no

no

11

19

F

c.3711_3723; p.Arg1241fs

expressive + receptive

fine motor impairment

yes

no

moderate impairment

no

no

12

15

M

c.2998 G > T; p.Glu1000Ter

expressive + receptive

Hypotonia

no

no

moderate impairment

no

no

13

12

M

microdeletion 22q13.3

expressive + receptive

Hypotonia

yes

no

heavy impairment

no

no

14

4

M

deletion 22q13.33

expressive

Hypotonia

no

no

moderate impairment

no

no

15

4

F

c.3640dupG, p-(Ala1214Glyfs*69)

expressive

fine motor impairment

no

no

mild impairment

yes

no

16

5

M

translocation with microdeletion 22q13, microduplication 1q43q44

expressive + receptive

Hypotonia

yes

no

moderate impairment

yes

no

17

22

F

ring chromosome 22, breakpoint in SHANK3

expressive + receptive

fine motor impairment

yes

yes

heavy impairment

no

yes

18

3

M

46 XY, del(22)(q13).ish, del(2q13.1)(HIRA+, SHANK3-)

expressive + receptive

severe hypotonia

no

no

heavy impairment

no

no

19

4

F

deletion 22q13.33

expressive + receptive

fine motor impairment

yes

no

moderate impairment

yes

no

  1. Abbreviations: ASD = autism spectrum disorder, ASHD = attention deficit hyperactivity disease, * = this patient is PMS-SHANK3 unrelated