Sitirhtra Diotamuehr) Ar (
Sitirhtra Diotamuehr) Ar (
)AR(
otua cinorhc a si AR •
c ,enarbmem laivonys
otammalfni
ehtfonimrof
segnahc evitcurtsed ot sdael taht sitirhtrA diotamuehR
ecneserp htiw ,stnioj srotcaf diotamuehR ni )
.doolb eht
DhP ,ruodhK rehaM
ytisrevinU sduQ
lA -
m eht si sitirhtra hguohtlA •
a si siht taht derebmemer
c ti taht os smetsys
1
ygoloitE AR fo stceffE
ammalfni cinorhc detaidem enummI •
:reggirT
setanimod tnemevlovni tnioj• tub esaesid cimetsyS •
latnemnorivnE ( citeneG 03)%
negitnA negitnA fleS
ytilatrom dna ytidibrom stceffa AR •
noitavitca llec T
ycnatcepxe efil secuder AR •
yb selam raey
7 –
noitammalfnI cinorhC yb selamef sraey
3 –
muivonys etartlifni sllec diohpmyL
muivonys ni mrof slessev doolb weN
noitarefilorp laivonyS
noitcurtsed tnioJ
suoremuN
ssecorP AR eht sisenegohtaP
:esnopser yrotammalfnI •
diotamuehR sexelpmoc enummI ( sexelpmoc enummi yb detaidem + ydobitna + negitna •
llec B erutpur LI
srotcaf stcudorp lairetcaB htiw
FNT
-1 ,
sisotycogahp
-cte
,
tnemelpmoc
hpromylop ecudni hcihw )
tna etycohpmyl namuh
LI -1 lamososyl fo esaeler dna )setycogahp( shpromylop eseht fo
llec T
fo rotaidem lacimehc eht sa tca hcihw sesaetorp dna semyzne
srotcaf elbuloS
tcerid dna
llec llec
– .noitammalfni
tcatnoc
negitnA - :egamad eussiT •
gnitneserp egahporcaM
sllec detavitcA .demalfni dna derujni suht si enarbmem laivonys •
setalumits hcihw ,I.nikuelretni esaeler enarbmem ni segahporcam
ro llec B
egahporcam gnigamad sesaetorp
LI dna
-1 dna snidnalgatsorp eterces ot stsalborbif
setycoivonyS FNT setycordnohC
sllec laivonys - fo aisalprepyH .enob dna egalitrac ,muivonys
sunnaP otni slacimehc gnigamad sesaeler hcihw ,sunnap secudorp
.enob yllautneve dna egalitrac gnidore os diulf laivonys
ralucitrA fo noitcudorP
dna esanegalloc
egalitrac sesaetorp
rehto
lartuen
.muehR
.W dnerA
sitirhtrA nimeS 1002 lppus(
03; 2:)1 -6 .
Interactions between numerous cells in the synovium, culminating in enzyme release and tissue damage, drive the process of
rheumatoid arthritis (RA).This shows some of the cells involved in the pathophysiology of RA. Individual cytokines may be produced by specific
cell types, although most cytokines can be synthesised by multiple cell types.,CD+ T cells are responsible for initiating and sustaining RA. The T
cell inappropriately recognises autoantigens (the HLA-DR antigen) on the surface of antigen-presenting cells. This causes activation of the T cell,
stimulating the release of cytokines that directly activate synovial macrophages.T cells also activate B cells, which release rheumatoid factors.
This leads to the formation of immune complexes, production of bacterial products, and the release of further proinflammatory cytokines that also
activate synovial macrophages.Activated synovial macrophages release large amounts of interleukin- (IL-) and tumour necrosis factor into the
synovium. These cytokines then stimulate synoviocytes and chondrocytes in the cartilage to release matrix metalloproteases, such as
collagenase and other neutral proteases, which degrade components of the cartilage matrix. Increased synoviocyte proliferation culminates in the
overgrowth of synovial tissue, known as pannus.IL- also plays a pivotal cytokine-mediating role in destruction of bone and cartilage in RA by
Arend WP. Cytokine imbalance in the activating osteoclasts to resorb bone. In addition, IL- causes impairment of bone and cartilage repair. .
Arend WP, Dayer J-M. Cytokines and cytokine inhibitors or antagonists pathogenesis of rheumatoid arthritis: the role of interleukin- receptor antagonist. Semin Arthritis Rheum. ;(suppl ):-. .
2
sisenegohtaP
senarbmem laivonyS •
ra fo ecafrus fo snoisore sesuac sunnap laivonys ehT •
ys/egalitrac eht ta xetroc eht gnihcraeb yb & egalitrac
sore ehT .enob lairdnohcbus eht sedore ti ,snoitcnuj
mrof sezinagro sunnap ,retaL .citsyc & egral emoceb
sisolykna
( eussit suorbif ot gnidael
suorbif .)
setavitcA XOC -2
tsalborbif secudnI setavitcA setavitcA
EGP
nogahporcam
FNT - 2
/setyco noitarefilorp setycordnohc stsalcoetso
ON
tsalcoetsO LI -1
sem noitavitca
selucelom noisehdA
htaed llec
cinegoignA
senikomehC
srotcaf
sesanegalloC
LI -6
3
arahC sI AR
noitcurtseD tnioJ
LAMRON AR
laivonyS :seludondemalfnI suoenatucbuS
laivonys
eht ni rucco yllausu •
enarbmem
enarbmem
eht no ylnommoc ,saera erusserp
,mraerof eht fo redrob ranlu suoenatucbus
:sepyt llec rojaM
setycohpmyl•T
sunnaP
segahporcam • tuoba ni poleved stneitap52
fo %
egalitraC :sepyt llec roniM
stsalborbif
•
sllec amsalp•
muilehtodne •
sllec citirdned
•
laivonyS
:epyt llec rojaM
eluspaC diulf slihportuen •
gninniht egalitraC
M nnamdleF morf detpadA lonummI veR unnA 6991
. 41
;793
: 044
- .
.
tnemevlovni ralucitrA
tnioj PIP ,tnioj laegnalahpretni lamixorP
noitatneserp lacinilC
tnioj laegnalahpopracateM tnioj PCM ,
4
sitirhtrA diotamuehR
vlovni ralucitrA smotpmyS
dna ,gnillews ,ssenffits ,niap edulcni AR fo smotpmyS •
AR nehW .stnioj elpitlum fo noitcnuf dna noitom fo snoitatimil
devlovni eb nac tnioj laivonys ynA gninrom ecneirepxe stneitap ,dellortnocnu ro evitca si
noitanimaxe tnioj no gnillews dna ,niap ,eugitaf ,ssenffits
5
sitirhtrA diotamuehR sitirhtrA diotamuehR
raey ot shtnom reftA •
evah lliw siitrhtra diotamuehr hitw stneitap02
fo % •
era nommoc ,seludon suoenatucbus
sregnif eht fo noitaived ranlu –
hcihw ,yitmrofed kcen naws –
rucco nac ssenkaew dna eugitaf ,ssol thgiew •
a tnioj laegnalahpretni
tnioj
rofed ereinnotuob –
xorp eht fo noisnetxe dna tnioj
eenk eht fo yitmrofed –
6
sitirhtrA diotamuehR
sbaL •
,rotcaf
fo aresdiotamuehR
eht ni nees si ydobitna MgI na –
a diotamuehr htiw stneitap 57 fo %
aicossa era rotcaf diotamuehr
uof osla si rotcaf diotamuehR –
sitidracodne evitcefni ,silihpys
decnavda ni ;snoitcefni
.esaesid diotamuehr htiw stneitap
7
ehT cigolocamrahP yparehT cigolocamrahP
D citamuehritnA
esaesiD
gniyifdoM
- •
a )sDRAMD( eht rof seitiladom cituepareht fo sessalc lareneg
4 •
nemtaerT eht rof :AR dehsilbatse fo tnemtaert
sDRAMD stnegA cigoloiB evitceles/)sDIASN(
itna ladioretsnoNsgurd yrotammalfni
- –
etaxertohteM tpecrenatE 1 esanegyxoolcyc ;srotibihni
-2
;sdiocitrococulG –
enizalasafluS bamixilfnI 1
;)sDRAMD( sgurd citamuehritna
esaesiDgniyfidom
- –
edimonulfeL bamumiladA 1
stnega lacigoloiB –
eniuqorolhcyxordyH arnikanA 2
enirpoihtazA tpecatabA 3
,rotibihni rotcaf sisorcen romuT1 nikuelretni
2 ,rotibihni
-1
,rotibihni noitalumitsoc 3llec
T- DC
B4 evitisop
02
- -rotibihni llec
-
eniropsolcyC bamixutiR 4
8
muehritnA
esaesiD
gniyifdoM- yparehT cigolocamrahP
)sDRAMD( ot pu rof dewollof stneitap ni sDRAMD htiw tnemtaert ylraE 01 •
esaesid eht tuohtiw stneitap ot ralimis setar ytilatrom dah sraey
smotpmys lortnoC
evah ot detartsnomed neeb osla evah – taht stnega cigoloib ehT •
stceffe ciseglana etaidemmi oN itna
– eht edulcni ytivitca
esaesidgniyfidom
- ,tpecrenate( sgurd FNT
-
nikuelretni eht dna )bamumilada dna ,bamixilfni rotpecer
-1–
ht fo noissergorp yaled naC – .arnikana ,tsinogatna
tnioj wols/tneverp(
)noitcurtsed
n yllareneg stceffE –
shtnom
:sitirhtra diotamuehr htiw stneitap ni ytilatrom desaercni oN .la te ,HM kjiwsjiRnaV ,AM newueeLnaV ,JE toorK
siD muehR nnA .tesno esaesid morf pu wollof
ot pU fo sraey
01 0002 95
; 459: 859
– .
9
avarA
)edimonulfeL(
)edimonulfeL(
avarA
taht gurd yrotaludomonummi –
smotpmys dna sngis secudeR gniitbihni•yb stceffe sit trexe yam
emyzne lairdnohcoitm eht
oj ot egamad larutcurts swolS •
dna ,)HDOHD( esanegordyhed etatoroordyhid
snoitcA • enisoryt fo noiitbihni
sesanik
vitareiflorpitnA
] noitacilpitlum dna htworg llec fo noiitbihni
[ –
gnol
yrotammalfni - evah ot sraeppa–edimonulfeL
itnAralimis ycaciffe mret
- •
evisserppusonummI – etaxertohtem fo taht sa
avarA
)edimonulfeL(
)edimonulfeL(
avarA
10
SDRAMAD REHTO avarA
)edimonulfeL(
tnemtaerT •
doog a si enizalasafluS hitw stneitap rof dednemmocer
– toN •
iffe na htiw sitirhtra ycneicifedonummI –
na aineportuen edulcni stceffe
a na si enirpoihtazA –
redrosid worram enoB –
.sesac ereves fo esac snoitcefni dellortnocnu ,ereveS –
siht gnisu elihw dediova eb tsum ycnangerP •
noitacidem
11
nerruC rotibihnI
FNT -α
FNT sdnib rotibihni
FNT -α sti stneverp dna -α •
srotpecer sti htiw noitcaretni
era emos ,seidobitna lanolconom era ynaM •
tpecrenatE•
snietorp noisuf rotpecer
amumiladA • FNT fo lavomer eht si laog citueparehT morf -α •
setis noitammalfni
bamixilfnI
• DRAMD a htiw noitanibmoc ni desU •
ro tceffe detcepxe( noitca fo tesno dipaR •
ni smotpmys devorpmi )skeew
1 -3
sroitbihnI FNT
sroitbihnI FNT ot sesnopseR srotibihnI FNT •fo sessalC
esnopser 06
laiitni
08
- % •
bamumilada :bAM namuH •
pord
0~1
raey -bamixilfni :bAM• namuh/eniruM
% rep ffo •
tpecrenate :rotpecer elbuloS
•
sesnopseR FNT oT emiT •
ecrenate rof shtnom
3 •
4ht rof )skeew
bamixilfni
~( esod 41 •
12
nikuelretnI
FNT fo stceffE esrevdA srotibihnI -α
esu ylno yllausU • snoitcaer etis noitcejnI –
gnisu retfa devorpmi lagnuf ro/dna ,lariv ,lairetcab fo- ksir desaercnI –
m yrotammalfni snoitcefni
stsinogatna noisserppus worram enoB –
ni gnitluser ,sgurd ot seidobitna fo noitareneG –
emit revo ycaciffe decuder
g eb ton dluohS •
supul
gurD
decudni- semordnys ekil
- –
eud stsinogatna FNT
srecnac niks dna amohpmyl fo ecnegremE –
ah taht snoitcaer gnol revo esu mret-
94
muzilicoT
LI sdnib gurD srotpecer
-6
bamuzilicoT
•
LI enikotyc stneverP rotpecer gnidnib morf-6 •
detibihni si noitacinummoc
lleC ot-llec
- bamuzilicoT
• :emaN cireneG •
oitcudorp stibihnI • armetcA :emaN dnarB •
stnioj eht ta noitammalfni esaerced ,rotibihni rotpecer nikuelretnI •
LI rof yllacificeps gnidnib
-6
htnom rep a no ylsuonevartni neviG •
sisab
yllausu :egasoD lm/gm
02 •
decuder fo ksir :edulcnI stceffE esrevdA •
fo ksir ,doolb ni level teletalp
noisnetrepyh
15 05
13
efaS :arnikanA arnikanA tereniK
( ):
noitcaer eits noitcejnI –
LI fo yitvitca cigoloib eht skcolb yleviittepmoc-1yb
tpecrenatE
ITRUhitw↑- – LI gniitbihni eht ot gnidnib
-1
aineportueN FNT hitw↑ tnega
- gnikcolB
- – nikuelretnirotpecer I epyt
-1
KP – desserpxe si hcihw
LI( ,)IR
-
1
3 /2 -s6rh –
T1 seussit fo yteirav ediw a ni
.snagro dna
yad a ecno: arnikanA
).c.s( ylsoenatucbus
001 gm –
eweN fo sutatS
scigoloiB reweN fo smsinahceM
bamixutiR
•
ni amohpmyl rof ADF
devorppa
- - 7991
,yraurbeF ADF
devorppa
- - 6002 rof
AR ereves yletaredom htiw stneitap
- noitelped •B
llec
-
ot esnopser etauqedani
- >1
sDRAMD
XTM htiw noitanibmoc ni esu
-
yrotalumitsoc fo noitibihnI
•
T( selucelom )lleC
-
ETADPU
tpecatabA
,rebmeceD ADF
devorppa
- - 5002 rof
AR ereves yletaredom htiw stneitap -
ot esnopser etauqedani - sDRAMD
>1
htiw ro yparehtonom sa esu -
sDRAMD
ETADPU
arnikananaht
ro stsinogatna
rehto FNT
14
srotibihnI lleC
B- srotibihnI lleC
B-
bamixutiR • B tegrat yhW ?sllec
- •
suf/ciremihC – rotcaf diotamuehr fo noitcudorp rof ecnedivE
)FR( –
noc ydobitnA – GgI fo noiger cF ot sdnib hcihw ydobitnaotuA •
GgI namuh tnatsnoc
-1 fo noitcuder
B fo noitelpeD
yb deinapmocca si sllec
- –
rum dna snoiger noitammalfni
elbairav )esuom( devlovni sllec htiw tcaretni hcihw senikotyc eterceS –
snoiger esnopser enummiotua ni
elbairav esuoM • senikomehc
FNT .eI
dna ahpla
- •
tna morf emoc
DC sezingocer 02
B tegrat ot woH ?sllec
- •
cF ot sdnib oslA – DC 02 –
srotpecer B no ylevisulcxe dnuoF sllec
- •
slevel hgih ta desserpxE •
15
eM :bamixutiR noitcA fo msinahceM :tpecatabA
16