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SPG

SPG4 (SPAST)

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SPG3A

​

SPG31

ONSET CHILDHOOD TO ADULTHOOD

AMYOTROPHY/ PES CAVUS

​

​

​

COGNITION/SEIZURES

​

CORTICAL/ SUBCORTICAL

CSF1R (HDLS) 

AGE OF ONSET <50YRS

HEREDITARY DIFFUSE  LEUKOENCEPHALOPATHY WITH SPHEROIDS

PARKINSONISM/ ATAXIA

ADULT ONSET LEUKODYSTROPHY

​

ADRENOLEUKODYSTROPHY 

AGE OF ONSET < 30 YRS

SPASTICITY/ COGNITION

ADRENAL INSUFFUCUENCY

PHENOTYPES:

CEREBRAL PALSY

ADRENOMYELONEUROPATHY

ADRENAL INSUFFICIENCY​

MRI: PARIETO-OCCIPITAL WMH

SPLENIUM HYPERINTENSITIES

LAB: INCREASED VLCFA

​

BASAL GANGLIA

PHENYLKETONURIA (PAH)

CHILDHOOD - ADULT ONSET

DEMENTIA/ PARKINSONISM

SPASTIC PARAPARESIS/ TREMOR

MRI: LEUKODYSTROPHY

RX: PHENYLALANINE RESTRICTED DIET

SAPROPTERIDIN DIHYDROCHLORIDE (KUVAN)

MRI: ATROPHY/WMH

​

SPINAL CORD/ TRACTS 

SPG11

COGNITIVE IMPAIRMENT/ EPILEPSY

PSEUDOBULBAR INVOLVEMENT

ATAXIA/ PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

NEUROPATHY/ PES CAVUS

MRI: THIN CORPUS CALLOSUM

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SPG15

COGNITIVE IMPAIRMENT

PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

NEUROPATHY

MRI: THIN CORPUS CALLOSUM

​

SCL30A10/ SCL39A14 (MN TRANSPORTER)

HYPERMANGANESEMIA

BEHAVIORAL CHANGES

PARKINSONISM/ DYSTONIA

SPASTIC PARAPARESIS/ FINE TREMOR

COCKWALK:

TOE WALK/ ERECT SPINE/ ELBOW FLEXED

ALSO SEEN IN SCA3/ PKAN

LAB: POLYCYTHEMIA/ CIRRHOSIS (SCL30A10)

MRI: GPI HYPERINTENSITY (T1)

RX: CHELATION WITH EDTA/ D -PENICILLAMINE

​

​

COGNITION
PARK SPAS
ATX SPAS
NEU SPAS
MET SPAS

PARKINSONISM

​

CORTICAL/ SUBCORTICAL

CSF1R (HDLS) 

AGE OF ONSET <50YRS

HEREDITARY DIFFUSE  LEUKOENCEPHALOPATHY WITH SPHEROIDS

PARKINSONISM/ ATAXIA

ALL ADULT ONSET LEUKODYSTROPHY

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HSP
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DOPAMINE PATHWAY

GCH1

HSP PHENOTYPE

INFANTILE HYPOTONIA

TOE WALKING

CEREBELLUM/ TRACTS

CEREBROTENDINOSIS XANTHOMATOSIS

VARIABLE AGE OF PRESENTATION

COGNITIVE DECLINE

ATAXIA/ DYSTONIA/ PARKINSONISM

SPASTICITY/ NEUROPATHY/ PES CAVUS

CATARACTDIARRHOEA

MRI: POSTERIOR LIMB INTERNAL CAPSULE

CEREBRAL PEDUNCLES

ANTERIOR PONS HYPERINTENSITY

RX: CHENODEOXYCHOLIC ACID 250MG TID

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SPINAL CORD/ TRACTS

HEREDITARY SPASTIC PARAPARESIS

SPG7

AGE OF ONSET <50 YRS

ATAXIA/ OPHTHALMOPARESIS

AMYOTROPHY/ PARKINSONISM

WADLING GAIT

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SPG8

PAROXYSMAL EXERCISE DYSTONIA

WADDLING GAIT

​

SPG11

COGNITIVE IMPAIRMENT

PSEUDOBULBAR INVOLVEMENT

ATAXIA/ PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

NEUROPATHY/ PES CAVUS

MRI: THIN CORPUS CALLOSUM

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SPG15

COGNITIVE IMPAIRMENT

PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

NEUROPATHY

MRI: THIN CORPUS CALLOSUM

BASAL GANGLIA

PARKINSON'S DISEASE (GENETIC)

PARKIN

AUTONOMIC/DYSTONIA/PSYCHIATRY

FOOT DYSTONIA ON EXERTION

FOOT TREMOR

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PINK

AUTONOMIC/DYSTONIA/PSYCHIATRY

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DJ1

CATARACT/ AMYOTROPHY

HEARING

​

FBX07

PYRAMIDAL/ PSYCHIATRY/ CHOREA

VSGP

​

MINERAL DEPOSITION SYNDROMES

PKAN (PANK2) 

TYPICAL PKAN:

AGE OF ONSET <12YRS

DYSARTHRIA/ DYSTONIA/ OPHISTOTONUS

PRAYING MANTIS SIGN/ CHOREA

PARKINSONISM/ SPASTICITY/ OPTIC ATROPHY

RETINITIS PIGMENTOSA (25%)

ACANTHOCYTES (8%)

ATYPICAL PKAN:

EARLY CHILDHOOD TO LATE ADULTHOOD

SLOWER PROGRESSION

NEUROPSYCHIATRIC MANIFESTATIONS

OCD/ IMPULSIVITY/ DEPRESSION

PALILALIA/ TICS

CAN MIMIC JUVENILE PARKINSONISM

CAN MIMIC TOURETTE SYNDROME

RX: DEFERIPRONE 30MG/KG/DAY

MAY BE USEFUL (MIXED RESULTS)

DBS MAY BE USEFUL

​

PLAN (PLA2G6)

DYSTONIA/ PARKINSONISM

ATAXIA/ SPASTICITY

LEVODOPA INDUCED EARLY DYSKINESIA

INVOLVING LOWER FACE

TRUNCAL DYSTONIA

PHENOTYPES:

DYSTONIA PARKINSONISM

SPASTIC PARAPARESIS

CEREBELLAR ATAXIA

RX: LEVODOPA PARTIALLY RESPOSIVE

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FAHN/ SPG35  

SPASTICITY/ DYSTONIA

OPTIC ATROPHY

COGNITION/ EPILEPSY/ VSGP

MRI: BRAIN STEM ATROPHY

​

MPAN  

DYSTONIA/ PARKINSONISM

SPASTICITY

BILATERAL OPTIC ATROPHY

AXONAL NEUROPATHY

​

SENDA (BPAN) (WDR45)  

BIPHASIC CLINICAL PROFILE

CHILDHOOD ONSET:

COGNITIVE DECLINE/ RETT LIKE PHENOTYPE

AUTISM/ STEREOTYPE/ SEIZURES

ADOLESCENCE OR ADULTHOOD ONSET:

SPASTICITY/ PARKINSONISM/ DYSTONIA

OTHER FEATURES:

SEIZURES/ LENNOX GESTAUT SYNDROME

BILATERAL OPTIC ATROPHY

RX: LEVODOPA PARTIALLY RESPONSIVE

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COPAN (COASY)

SLOWLY PROGRESSIVE

DYSTONIA/ PARKINSONISM

SPASTICITY/ AXONAL NEUROPATHY

EYE OF TIGER SIGN 

​

VAC14

AGE OF ONSET 6-15YRS

COGNITION

ATAXIA/ SPASTICITY

RETINITIS PIGMENTOSA

​

KUFOR RAKEB SYNDROME (ATP13A2) 

PARK9/ SPG78

COGNITION/ PARKINSONISM/ VSGP

VISUAL HALLUCINATION

OCULOGYRIC CRISIS

SPG78: LATE SPASTICITY WITHOUT PARKINSONISM

FACIAL-FAUCIAL-FINGER-MYOCLONUS

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NEUROFERRITINOPATHY

ORO-MANDIBULAR DYSKINESIA (85%)

JAW DYSTONIA/ BLEPHAROSPASM

FOCAL LOWER LIMB CHOREA /DYSTONIA 

ACUTE BALLISMUS 

LESS COMMON: ATAXIA/ PARKINSONISM/ TICS/TREMOR

LIP-SMACKING/ WRITER'S CRAMP

FRONTAL SUBCORTICAL COGNITIVE DYSFUNCTION

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ACERULOPLASMINEMIA 

AGE OF ONSET 30-70YRS

OROFACIAL DYSTONIA/ CERVICAL DYSTONIA

COGNITIVE DECLINE/ ATAXIA/ TREMOR/ CHOREA

PARKINSONISM (20%)

DIABETES MELLITUS/ LIVER DYSFUNCTION

RETINAL DEGENERATION

LAB: ABSENT CERULOPLASMIN

HETEROZYGOUS: MODERATELY REDUCED LEVEL

INCREASED FERRITIN

RX: DEFERIPRONE STARTING DOSE 15MG/KG/DAY

TWO DIVIDED DOSES

CAN TITRATE TO MAX 50MG/KG/DAY

PHLEBOTOMY 300ML EVERY 15 DAYS

​

WILSON DISEASE  

LIVER/ NEUROLOGICAL/ PSYCHIATRY

DYSTONIA/ CHOREA/ PARKINSONISM

DEPRESSION/ OCD/ PHOBIAS

PROTEINURIA/ ARTHRITIS/SUNFLOWER CATARACT

CARDIOMYOPATHY/ ARRHYTHMIAS

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SCL30A10/ SCL39A14 (MN TRANSPORTER)

HYPERMANGANESEMIA

BEHAVIORAL CHANGES

PARKINSONISM/ DYSTONIA

SPASTIC PARAPARESIS/ FINE TREMOR

COCKWALK:

TOE WALK/ ERECT SPINE/ ELBOW FLEXED

ALSO SEEN IN SCA3/ PKAN

LAB: POLYCYTHEMIA/ CIRRHOSIS (SCL30A10)

MRI: GPI HYPERINTENSITY (T1)

RX: CHELATION WITH EDTA/ D -PENICILLAMINE

​

AMINO-ORGANIC ACIDURIA

PHENYLKETONURIA (PAH)

CHILDHOOD - ADULT-ONSET

DEMENTIA/ PARKINSONISM

SPASTIC PARAPARESIS/ TREMOR

MRI: LEUKODYSTROPHY

RX: PHENYLALANINE RESTRICTED DIET

SAPROPTERIDIN DIHYDROCHLORIDE (KUVAN)

MRI: ATROPHY/WMH

DYS SPAS
CHR SPAS
AI SPAS
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BASAL GANGLIA

PRKN/ DJ1

PRESENTATION AS SPASTICITY (10%)

​

PINK1

SPASTICITY PARKINSONISM

​

CEREBELLUM/ TRACTS

CEREBROTENDINOSIS XANTHOMATOSIS

VARIABLE AGE OF PRESENTATION

COGNITIVE DECLINE

ATAXIA/ DYSTONIA/ PARKINSONSIM

SPASTICITY/ NEUROPATHY

CATARACTPES CAVUS

DIARRHOEA

​

SCA2 (ATXN2 CAG)

OPHTHALMOPLEGIA

SLOW SACCADES

SENSORY NEUROPATHY

​

SCA3 (ATXN3 CAG)

ATAXIA/ PARKINSONISM/DYSTONIA

CPEO/ BULGING EYES

SPASTICITY/ AMYOTROPHY

FACIAL LINGUAL ACTION INDUCED FASCICULATIONS 

​

SPINAL CORD/ TRACTS

SPG5

SENSORY ATAXIA

​

SPAX (SPASTIC ATAXIA)

SPAX1 (VAMP1)

PTOSIS/ VSGP/ LID RETRACTION

AGE OF ONSET 10-20YRS

SPASTICITY/ PES CAVUS​

SENSORY NEUROPAHTY

​

SPAX2 (KIF1C)

SPASTICITY/ FASCICULATIONS

MRI: POSTERIOR LIMB INTERNAL CAPSULE HYPERINTENSITY

​

SPAX3 (MARS2)

AGE OF ONSET 2-59YRS

SPASTICITY/ HEARING LOSS

MRI: CEREBELLA ATROPHY

​

SPAX4 (MTPAP)

AGE OF ONSET 2-27YRS

OPTIC ATROPHY 

SPASTICITY/ SPASTIC TONGUE

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SPAX5/ SCA28 (AFG3L2),

AGE OF ONSET 3-76YRS

OPHTHALMOPARESIS

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SAX1

VSGP

SPASTICITY

​

SPAX8 (NKX6-2) 

CHILDHOOD ONSET

HEARING IMPAIRMENT/ ATAXIA

DYSTONIA

MRI: HYPOMYELINATION

​

SCAR48/SCAR16 (STUB1)

SPASTICITY/ NEUROPATHY

HYPOGONADISM

​

CHOREA

​

BASAL GANGLIA

PARKINSON'S DISEASE (GENETIC)

FBX07 

PYRAMIDAL/ PSYCHIATRY

CHOREA/ VSGP

​

MINERAL DEPOSIT DISORDERS

PKAN (PANK2) 

TYPICAL PKAN:

AGE OF ONSET <12YRS

DYSARTHRIA/ DYSTONIA/ OPISTHOTONUS

PRAYING MANTIS SIGN/ CHOREA

PARKINSONISM/ SPASTICITY/ OPTIC ATROPHY

RETINITIS PIGMENTOSA (25%)

ACANTHOCYTES (8%)

ATYPICAL PKAN:

EARLY CHILDHOOD TO LATE ADULTHOOD

SLOWER PROGRESSION

NEUROPSYCHIATRIC MANIFESTATIONS

OCD/ IMPULSIVITY/ DEPRESSION

PALILALIA/ TICS

CAN MIMIC JUVENILE PARKINSONISM

CAN MIMIC TOURETTE SYNDROME

RX: DEFERIPRONE 30MG/KG/DAY

MAY BE USEFUL (MIXED RESULTS)

DBS MAY BE USEFUL

​

PLAN (PLA2G6)

DYSTONIA/ PARKINSONISM

ATAXIA/ SPASTICITY

LEVODOPA-INDUCED EARLY DYSKINESIA

INVOLVING LOWER FACE

TRUNCAL DYSTONIA

PHENOTYPES:

DYSTONIA PARKINSONISM

SPASTIC PARAPARESIS

CEREBELLAR ATAXIA

​

SENDA (BPAN) (WDR45)  

BIPHASIC CLINICAL PROFILE

CHILDHOOD-ONSET:

COGNITIVE DECLINE/RETT-LIKE PHENOTYPE

AUTISM/ STEREOTYPE/ SEIZURES

ADOLESCENCE OR ADULTHOOD ONSET:

SPASTICITY/ PARKINSONISM/ DYSTONIA

RARELY CHOREA

OTHER FEATURES:

SEIZURES/ LENNOX GESTAUT SYNDROME

BILATERAL OPTIC ATROPHY

RX: LEVODOPA PARTIALLY RESPONSIVE

​

NEUROFERRITINOPATHY

ORO-MANDIBULAR DYSKINESIA (85%)

JAW DYSTONIA/ BLEPHAROSPASM

FOCAL LOWER LIMB CHOREA /DYSTONIA 

ACUTE BALLISMUS 

LESS COMMON: ATAXIA/ PARKINSONISM/ TICS/TREMOR

LIP-SMACKING/ WRITER'S CRAMP

FRONTAL SUBCORTICAL COGNITIVE DYSFUNCTION

​

ACERULOPLASMINEMIA 

AGE OF ONSET 30-70YRS

OROFACIAL DYSTONIA/ CERVICAL DYSTONIA

COGNITIVE DECLINE/ ATAXIA/ TREMOR/ CHOREA

PARKINSONISM (20%)

DIABETES MELLITUS/ LIVER DYSFUNCTION

RETINAL DEGENERATION

LAB: ABSENT CERULOPLASMIN

HETEROZYGOUS: MODERATELY REDUCED LEVEL

INCREASED FERRITIN

RX: DEFERIPRONE STARTING DOSE 15MG/KG/DAY

TWO DIVIDED DOSES

CAN TITRATE TO MAX 50MG/KG/DAY

PHLEBOTOMY 300ML EVERY 15 DAYS

​

SPINAL CORD/ TRACTS

HEREDITARY SPASTIC PARAPARESIS

SPG48 (AP5Z1)

COGNITIVE IMPAIRMENT

CHOREA/ SPASTICITY

SENSORY MOTOR NEUROPATHY

ATAXIA/ DYSTONIA/ PARKINSONISM

THIN CORPUS CALLOSUM

​

SPG58

CHOREA/ SPASTICITY

NEUROPATHY

​

CORTICAL/ SUBCORTICAL

METACHROMATIC LEUKODYSTROPHY

(ARSA/ PSAP)

ATAXIA/ SPASTICITY/ COGNITION

DEMYELINATING NEUROPATHY 

HYPER-REFLEXIA

MRI: PERIVENTRICULAR WMH

TIGROID PATTERN

​

KRABBE (GALC)

ATAXIA/ SPASTICITY/ COGNITION

DEMYELINATING PERIPHERAL NEUROPATHY 

MRI: CST/ MCP HYPERINTENSITIES

​

BASAL GANGLIA

MPAN  

DYSTONIA/ PARKINSONISM

SPASTICITY

BILATERAL OPTIC ATROPHY

AXONAL NEUROPATHY

​

CEREBELLUM/ TRACTS

CEREBROTENDINOSIS XANTHOMATOSIS

VARIABLE AGE OF PRESENTATION

COGNITIVE DECLINE

ATAXIA/ DYSTONIA/ PARKINSONISM

SPASTICITY/ NEUROPATHY/ PES CAVUS

CATARACTDIARRHOEA

MRI: POSTERIOR LIMB INTERNAL CAPSULE

CEREBRAL PEDUNCLES

ANTERIOR PONS HYPERINTENSITY

RX: CHENODEOXYCHOLIC ACID 250MG TID

​

SPINAL CORD/ TRACTS

SPAX1 (VAMP1) 

AGE OF ONSET <20Y

DYSTONIA/ VSGP/ HEAD JERKS

PES CAVUS

​

SPG7

OPHTHAMLOPARESIS

PARKINSONISM

AMYOTROPHY/ WADDLING GAIT

​

SPG11

AGE OF ONSET 10-35 YRS

COGNITIVE IMPAIRMENT/ EPILEPSY

PSEUDOBULBAR INVOLVEMENT

ATAXIA/ PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

MOTOR AXONAL NEUROPATHY/ PES CAVUS

MRI: THIN CORPUS CALLOSUM

​

SPG15

AGE OF ONSET 10-35 YRS

COGNITIVE IMPAIRMENT

PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

MOTOR AXONAL NEUROPATHY

MRI: THIN CORPUS CALLOSUM

​

SPG26 (B4GALNT1)

PES CAVUS/ SCOLIOSIS

DYSTONIA/ ATAXIA/AMYOTROPHY

​

SPG31

AMYOTROPHY/ PES CAVUS

​

SPG48 (AP5Z1)

COGNITIVE IMPAIRMENT

CHOREA/ SPASTICITY

SENSORY MOTOR NEUROPATHY

ATAXIA/ DYSTONIA/ PARKINSONISM

THIN CORPUS CALLOSUM

​

ARSACS (SACS)  

RETINAL NERVE FIBER AND GANGLION  LAYER THICKENING/ PERIPAPILLARY RETINAL STRIATIONS

​

ADRENOMYELONEUROPATHY

MOST COMMON PHENOTYPE OF ALD

SPASTICITY/ VIBRATION LOSS 

PERIPHERAL NEUROPATHY

PREDOMINANTLY AXONAL

CAN BE DEMYELINATING

​

SENSORY ATAXIA

SPG5 (CYP7B1)

SENSORY ATAXIA

​

DYSMORPHISM

​

SPINAL CORD/ TRACTS

SPG22 (SLC16A2)

SCOLIOSIS/ JOINT CONTRACTURE/ MICROCEPHALY 

MARFANOID FEATURES

ELONGATED FACE/ LARGE EAR

DYSTONIA/ ATAXIA/AMYOTROPHY

​

SPG26 (B4GALNT1)

PES CAVUS/ SCOLIOSIS

DYSTONIA/ ATAXIA/AMYOTROPHY

​

SPG47 (AP4B1)

DYSTONIA

STEREOTYPICAL LAUGHTER

MICROCEPHALY/ PES PLANUS

​

SPORADIC/ METABOLIC

​

DEFICIENCY

COPPER DEFICIENCY

LATE ADULTHOOD ONSET

SIMILAR TO B12 DEFICIENCY MYELOPATHY

RISK FACTORS:

FEMALE SEX/ UPPER GI SURGERY 

MALABSORPTION SYNDROMES

LAB: CYTOPENIA/ ANAEMIA

LOW SERUM AND URINE COPPER

LOW CERULOPLASMIN

​

B12 DEFICIENCY

MYELOPATHY/ NEUROPATHY

DEMENTIA/ OPTIC NEUROPATHY

POSTERIOR COLUMN INVOLVED

SEVER CASES ANTERIOR COLUMN INVOLVED

​

INFECTIONS

HTLV1

TROPICAL SPASTIC PARAPARESIS

PAINFUL SPASTIC PARAPARESIS

SLOWLY PROGRESSIVE

​

HIV

LATERAL AND POSTERIOR COLUMNS INVOLVED​

SIMILAR TO B12 DEFICIENCY MYELOPATHY

LOWER LIMBS WEAKNESS AND SPASTICITY

BLADDER INVOLVED

SYPHILIS

 

OTHERS

DURAL AVM

PROGRESSIVE MYELOPATHY

RADICULOPATHY

CAN HAVE ACUTE PRESENTATIONS

​

PRIMARY LATERAL SCLEROSIS

PROGRESSIVE SPASTIC PARAPARESIS

MAY HAVE ASYMMETRICAL ONSET

UPPER LIMBS INVOLVED LATER

LATE STAGES DYSARTHRIA AND DYSPHAGIA

​

​

AUTOIMMUNE

​

GAD AB

PHENOTYPE:

ATAXIA/ PARKINSONISM/ PSP

STIFF PERSON SYNDROME

STARTLE MYOCLONUS

OPSOCLONUS-MYOCLONUS

ORTHOSTATIC TREMOR

LIMBIC ENCEPHALITIS/ MTLE

ABNORMAL SACCADES

VELOCITY/LATENCY/ACCURACY

SACCADE INITIATION/ EARLY UPGAZE PALSY

NYSTAGMUS

DOWN/ UP  BEAT NYSTAGMUS

PERIODIC ALTERNATING NYSTAGMUS

FLUTTER/OPSOCLONUS/ STIFF EYES

LAB: IgG INDEX INCREASED

>50YRS: 8%+VE GAD POSITIVE

​

GLYCINE RECEPTOR

VISUAL HALLUCINATIONS

​

AMPHIPHYSIN

NEUROPATHY/ ENCEPHALOPATHY

MYELOPATHY/STIFF PERSON SYNDROME

CEREBELLAR ATAXIA

NEOPLASIA: SMALL CELL LUNG CARCINOMA

​

GABA-A RECEPTOR AB​

GENERALIZED CHOREA

OROFACIAL CHOREA

CATATONIA

PHENOTYPE MAY BE SIMILAR TO NMDA ENCEPHALITIS

MRI: MULTIFOCAL CORTICAL SUBCORTICAL WHITE MATTER HYPERINTENSITY

​

​DPPX6 AB

COGNITION

THORACIC STIFFNESS

PARKINSONISM (PSP PHENOTYPE)

BRAIN STEM INVOLVEMENT

GI DYSAUTONOMIA

DIARRHOEA/ WEIGHT LOSS

TREMOR/ MYOCLONUS/ HYPEREKPLEXIA

SEIZURES/ PARKINSONISM/ ATAXIA

​

IgLON5 AB

SLEEP PROBLEMS:

OSA/RBD/NREM/ STRIDOR

OCULAR:

SACCADIC INTRUSIONS/ VSGP

SYMPTOMS:

COGNITION/SEIZURES/ENCEPHALOPATHY

PARKINSONISM/DYSTONIA/ATAXIA

OROMANDIBULAR DYSTONIA 

OROFACIAL DYSKINESIA

HYPEREKPLEXIA

MYORHYTHMIA/ TREMOR

AUTONOMIC DYSFUNCTION

DIABETES INSIPIDUS/ MYOKYMIA

PHENOTYPES

CBS/ PSP/MSA/HD/SPS/MND

​

RI AB

AGE OF ONSET >40YRS

SUBACUTE ONSET PARKINSONISM

PSP PHENOTYPE

OCULOPALATAL-MYOCLONUS

NEOPLASIA: BREAST/ OVARY

​

SATOYOSHI SYNDROME

PAINFUL SPASMS

PERIPHERAL NERVE HYPEREXCITABILITY

FASCICULATIONS/ MYOKYMIA

ALOPECIA/ ENDOCRINOPATHY

DIARRHOEA

LAB: ANA POSITIVE

HEREDITARY SPASTIC PARAPARESIS

SPG3A (ATL1)

AUTOSOMAL DOMINANT 

SPG4 + SPG3A > 50% OF AD HSP

​

SPG4 (SPAST)

AUTOSOMAL DOMINANT 

SPG4 + SPG3A  > 50% OF AD HSP

 

SPG7

AGE OF ONSET <50 YRS

ATAXIA/ OPHTHALMOPARESIS

AMYOTROPHY/ PARKINSONISM

​

SPG8

PAROXYSMAL EXERCISE DYSTONIA

WADDLING GAIT

​

SPG11

AGE OF ONSET 10-35 YRS

COGNITIVE IMPAIRMENT/ EPILEPSY

PSEUDOBULBAR INVOLVEMENT

ATAXIA/ PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

MOTOR AXONAL NEUROPATHY/ PES CAVUS

MRI: THIN CORPUS CALLOSUM

​

SPG15

AGE OF ONSET 10-35 YRS

COGNITIVE IMPAIRMENT

PARKINSONISM

LEVODOPA REPONSIVE

RETINAL DEGENERATION

MOTOR AXONAL NEUROPATHY

MRI: THIN CORPUS CALLOSUM

​

SPG22 (SLC16A2)

SCOLIOSIS/ JOINT CONTRACTURE

MICROCEPHALY/ MARFANOID FEATURES

ELONGATED FACE/ LARGE EAR

DYSTONIA/ ATAXIA/AMYOTROPHY

​

SPG26 (B4GALNT1)

PES CAVUS/ SCOLIOSIS

DYSTONIA/ ATAXIA/AMYOTROPHY

​

SPG31

AMYOTROPHY/ PES CAVUS

​

SPG35

SPASTICITY/ COGNITIVE IMPAIRMENT

THIN CORPUS CALLOSUM

WHITE MATTER HYPERINTENSITY

​

SPG47 (AP4B1/ AP4M1/AP4E1/AP4S1)

DYSTONIA

STEREOTYPICAL LAUGHTER

MICROCEPHALY/ PES PLANUS

​

SPG48 (AP5Z1)

COGNITIVE IMPAIRMENT

CHOREA/ SPASTICITY

SENSORY MOTOR NEUROPATHY

ATAXIA/ DYSTONIA/ PARKINSONISM

THIN CORPUS CALLOSUM

​

SPG58/ SPAX2 (KIF1C)

CHOREA/ SPASTICITY

ATAXIA/ TREMOR

CERVICAL DYSTONIA

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