Intermediate filament (IFs) Tipleri

1-Tip I (asidik) ve Tip II (bazik) intrasitoplazmik keratinlere örnek, Epithelial keratin ile Trichocytic keratin

Tip II A ilişkili patolojiler; epidermolytic hyperkeratosis (EHK) ve palmoplantar keratoderma (PPK),

Tip II B ile ilişkili patolojiler; psoriasis, epidermolysis bullosa,  pachyonychia congenita

2-Tip III

Desmin, Desmin-related myofibrillar myopathy (DRM or desminopathy), urothelial carcinoma, restrictive, dilated, idiopathic, arrhythmogenic ve non-compaction cardimyopathy.

Glial fibrillary acidic protein; Autoimmune GFAP astrocytopathy, Alexander hastalığı, anaplastik astrositom, wernicke ensefalopatisi

Peripherin; “amyotrophic lateral sclerosis, insulin-dependent diabetes mellitus (diabetes mellitus type 1), Hirschsprung disease

Vimentin; “sarcoma tumor, cystic variant papillary thyroid carcinoma, Anti-citrullinated protein antibody-rheumatoid arthritis

Syncoilin, hem Tip III hem de tip IV IF içeren mikst bir IF dir.

3-Tip IV

Alpha-internexin; bu intermediate filament ile ilişkili patolojiler, “Alzheimer’s disease, amyotrophic lateral sclerosis, dementia with Lewy bodies, Parkinson’s disease, neuropathies, tropical spastic paraparesis and HTLV-1 associated myelopathy

Neurofilaments

Synemin; “Human papillomavirus-positive neoplastic keratinocytes ve uterine cervical preneoplastic lesions

Syncoilin; “Duchenne muscular dystrophy, Becker muscular dystrophy, Central core disease, Congenital muscular dystrophies ve Neurogenic disorder

4-Tip V

Laminler; Lamin ilişkili patolojiler yani lopatiler; “Hutchinson-Gilford progeria syndrome” ve “Lamin A/C heart-Dilate KMP” disease

5-Tip VI

Filensin; “beaded filament structural protein 1-BFSP1”

Phakinin; “beaded filament structural protein 2“, BFSP2 ilişkili patoloji “Dowling-Meara epidermolysis bullosa simplex” dir.

Nestin;

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Intermediate filaments      

1-Type ½ (Keratin, Cytokeratin)           

a-Epithelial keratins (soft alpha-keratins)         

type I/

chromosome 17

chromosome 12

none 21

type II/

chromosome 12

b-Hair keratins (hard alpha-keratins)   

type I/chromosome 17

type II/chromosome 12

c-Ungrouped alpha         

chromosome 17

chromosome 12

d-Not alpha 

Beta-keratin

2-Type 3      

Desmin

GFAP

Peripherin

Vimentin

3-Type 4      

Internexin

Nestin

Neurofilament NEFL, NEFM, NEFH

Synemin

Syncoilin

4-Type 5      

Nuclear lamins:

A/C

B1

B2