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Eslimateof occurence of Diabetes mellitus in theworld

64. Diabetesmellitus etiologiea patogeneza

1994 typ61 ttp.2 type1 rype2

2000

11sni l 988ni r

?010

18,1hi i 23,7mi t. 157,3 hi t 215,6mi |

1tr00 000 300/100000

Doc.t'ruor. Zu&na Kubovj

glykoregulace Fyziologie Glyk6frie.rvisi na rMovaze mer piislneh s odsunemgluk@yz plazmy,ir2iologLcky &k€ oztoozi- 3,9 -6.7 mmot

Inzulindependentni transport poslprandialne,zpbsiledkovan GLUT4 do rnzlirin-senzitivnlchrkani - sv.tovd a tlko*i tan,

kanspod€ry - stuk6zove

1..

LUT 1 - adipoc-yty.moak, svaty a) noninarhn d6p€Mentni tEnsporr b) Inzurin d€p€nd€nt.il€nsporl

lnzulin

Ln 5 - r€5op.e ze steva

Sekreceinzulinu

= synlelizovan v p bb LanSerhensolich ostruvkuv pankeatu

"{,/

+S?.-

#.." H|4ne v jakch , € 60% (bdlEd iedne p€diize at na 50%)

l, / )ii/

Ji

1) ca3n, fiize - uvohani I ze e*€anicn gdnuli B bb (b6heh10 minpo paenGdhdh ptijmuG) 2) po?d6jaiiize 4-5 hod - b6hem hyperc

Stimulace a inhibicesekreceinzulin"

' slukokodikoidy,STH (pbs vzestupgtykemte) ' deriv6ly sulfonylur€y(pe6rliln i antidiabeuka) . gasinn.sk.etrn cholecyslokinin

Produkce inkretin0

Udinekinzulinu

-"-""@

Udinekinzulinu rn4rrndepe.denln'&an6:jal€ kosternisvaty.rukovl'tkari In2uinind€pendenlnl tk,ne:6ozek,eryald

lnzulin- vlivna metabolismus tukt:l

Metabolismus cukri 1 vrchfavanisrlk6zy(piesGLUT-4) do sva[ a iukd€ tkane gtyk6mie -tr

I*.'."'I*'"

- v6 sval6h - 2dO ererqi€ - v adip@ylech- 2drcj sryceoL! t synGzuqlykogefuv jAtrcch v jatrech I glukoneogenezu Fa{lyi.|d3

Diabetes mellitus

inzulinu Ueinek slimullievstlp AKdobunCk t l.anslaciRNAv ribosmch - Tn/orbunovrchprotein! = poteoanabo icki ebki sporus sTH

. typ il (civiLizadri chooba) . dalsl spdificka lrpy - napi. IVODYlmtur y oBd diabarcs dyouns)

' I kataboleus prolein! . Akxni, chronick, pankrealrtis .i sekee anEgonistLr inzulinu (s ukagon.STH.tyroxin,orlkokodikoidy. kat@hoaminy

1 tra.sport K (stiduluje Na/K punpu) +t ka enii

Typ | - Insulin-dependentni diabetes hallirlc /lnnnr\

IDDM- Etiologie Genetiak6p.edisp@ie k auto frunnimu defeki! pacon8 - ab€Bn1nierp€* mol6kutlt tlidy htavniho 950,,6 stokompaiibllnihokomplexu (MHC)-antgenyDR3/DR4 gbb ziskaji ! ladnosli anligenu . destruke I bb T lymlo.yly

. desltuk@ B bundk ab€oluLi deficl inzulin! ' zaeabk v d&srvi n€bo ran6 dospelosli . tendenceto keioacid6ze

. event PL proui@linu . vlrov, lnleke (Cdsackie v rus cytomesalusvids, Ebstein-B.r vr$ vnus sprhraek. planich nestovrc)- spualdniaubim Lrnni r

Patogeneza metabolismus cukr0pii nedostatkuinzulinu

/

hypeqlyconl. -

,/l ,/ | . I

ob-d,

I

TY1!1'

|

I

\

Patogeneza metabolismus lipidf|pii nedostatkuinzulinu

&b

\/'-\'/,""."' lr ,n

I

\__,/

mr!il

Symptomy

Diagnostika DM .

+ "klasiclesymptomy glyk€mie> 11,1mmd4 . G ykedienalaano:7.0 mmol/l . Gluk62di icre€nini lest - a 2 hod :1 1 1 mmol/l . Glykosylovdnihemoglobin r ni2k! hodnoiaC-peptiduv ktor . PL p6ll Langefiansenovim @truvklm (lCA) nebo inzlunu

Gluk6zovitoleran6ni test Uka2uje,Fk rychlele qlu vychyt vgn. z k@

Glykovanf hemoglobin o,ykosylovan6hoHb v ery odrali ptuddrnou qlyk6mii,iii

byryeryvFtare.y behemsvehotvota (r20doi)

HladoGnipiedchdich3-14hod Roaok qluk6zy(1 75 g srukbry/kgdo max ddvky75 g)

t-3.

. Dera

Terapie

Inzu[. lidski irul]n - kliice pirsoblcinebo depotni hlavnikohplikace lsby - hypoglytemickAkdme (vyn€cn6nijidla, zvtSena&rictd aktivita)

(pod3 mmoll,v6rnd- pod2,5mnol/t) Hypoglykomi6 - klinickiob@tevisledk€h:

. poddidanost(a, kl€Ce). agresrvita, iea smazana T.€pie- 50hr 40%qluko2y

Typll - Non-insulin-dependentni DM (NtDDM) = nejaasl6rSi tp DM- v CR@ 92%

' mdosratek inzllinu je eratvnl ' alesron aa{edna s€k@ inzulinuje achovand bivA postiiena aasna€2e sek@ ( r gly*6mreneved€k do3t rychlem!u!or.6.l iizurinu) 'reptory ne,$u ci Lve.sInzulin . neni ienden@ke [email protected] (lnzulinbrEnilipori.e) NIDoMobeznich{60 . 90%)

NIDDM- Etiologie - Nenialtoimuni, zevnifaltoryj$u d0lelitajgl (obezita.$r4, nizkafrzickazalei kouien0 - auiozomehidomnaninidedlanGl Pn6ina= inzullnova rezisten6

Klasifikace lR

Postreceptorovi typ lR a DM2 . lRavewale.h - 4G5O%redukc€vychf,vani G ve

. Recepioovi iyp (only about 1-2%) . Post6@pto@i typ noldnbti€j5i: - I transporr G do bb - dFice druh6ho posla . dysice enzymnnuhich prc intraeblami

Etiologie lR . P.idehi - gereticke dispozie - abnormahilnzulin- ne prn6fani - muta@ gen! ptu inzurrnovireceptorlchomoeme 19) - mutacesenu pro €nzymynurnepro iniEelll6mi eleld r . Sekundami rebo hormonahbh - visledokhetabolic&ich - plb€na, gEvidita, srriii ' hiadovCni,st €s, obezita,lr€m e, cirh62a. - Cushingiv sy, akilmegalie, foochoniocylom, - euio-PL proti | @ploru

(k.laoolck6)i nonah.laliv.i - potuchyglykoryncke metaborahe(anEboricr6)c€sryg ul6zy v . lRv iatrech n2uinen ndutryanesuore* tvorbv -t q uk6zy G- I prcduk@ Dry prtdinahyporsly*enle nalacnou Ol',i2 hlavnt -

pirsobeni Mechanismus ndktenich sek.fakto.ir

. gluko*onikoidy- J on a aktivitaGLUT4 ' kalecholaminy- lR je ddna inieEkci mezi a Na a A ve svalech r stres-vliv I katecholamlnar ' a giukokortikoidi r hypennsulinEmie- down Esulae | €ceplori r STH - r mn. I receptorua inhibujelGnsporr c ' cnonickb hypa1ql*€mie (Drvl). r @nspod c do bb . amytin- prodlkov6n p bb pank€at! spor! s l - Podpumi syre.gistick, eieh - neni prftomnt u 0'\,11 - zmnoreni u Dt!42 a inlliromu - tvoii po B bb cytobncki vl6kniti inzulin€myloid. polypeptide{IAPP) r I piodukcl I - nejasntm 2p. vede k lR - dysl@ GLUT4?

Obezita- vztahk lR

Metabolicky syX - Reavensy

obezita hl. €nhilniho typu . Wsoki piijem tuki vi€ vohtch MK v port lni v6n€ e j&€ ' + eiekt rn2urinu- veiii wohovan' stu hyperglykame lR .'yp en rgyce ,oenie- . J hv v es v eF. hr r ahE2uFp o l e . r , .. I brycI g vkovticlychvtake, a . celo.ych'.nzur. sen2i vnich oxid.tivnich vtak€n tR ve svat€ch + hypennsutinemie + hyperslykemie

. Atercg€ni dyslipid6me (ht rysok6 LDLa nEk6 HDL) .ln2u inovS€sisten.enebo ntolsanegtutozy

. visralni tuk- wohovaniTNFg + 'lcytokini

i nzi(okoronbnisrdednichobby mozk@&hptihod

= solbor hei.bolicktch abnomn:

Syndrom 5H 2 3

Hypenn2ulinemie{poslr@plorov6 porucha) Hypergrykdmie- th avni symptomDM2) Hype iFoproteinemiea andoidnf obezita

Syndrom X+,5H+ 6

e

5

Patogeneza DM2

P at^.!ana?.

Pndarnip.oblen: inzutnoverezistence grukoneogenea v jerech + hypeatykehio -i I prcdlke h2!rin! + hyperrnzutn6mi€ I -

osmolickadrlr€a

potyurie{- hypovol6mi€,hyporenze), -

' mdlkuje l tvorbu "advancedSrycatonendpbduct (AGE, T produkcikystikdich Ediketn aklivaci proretn-kin,zyc {PKc) srimut{rje,potyotovo! estu disbetick6 vaskutiirni komplikace sekundamc k prohroubenl inzutiwa resistence -

I syntez! MK a choresrobluv jat€ch l . L b r , r L l p o p o r e r o , er o j z r ( L P L v, r [ 6 e a s v s o l e F a hYdiolyzujeTG vCHMavVLDL r vdup MK do hrkw6 a svald6l*Ana . 1 inl.a@llErni synt6zuTG . 1 ripomobili&ci (inhibuje hormonseEilivnitipdzu) -. pribyvanina vae + sekundamt irlrinova €zislef@,

'

Tar^^ia

MODYdiabetes Maturity OnsetDiabetes oftheYoung podminen6 fiimdneddrareanosrinzuiinovesekroce

+ I llykemiipresi skE@ imlinu nebep6fi lrypoqlyk€mle I periferniul lizacis1u iebezpeei laciadddy (gL! lakiat) Inhibilory d{lukos d6zy-, I hydrolyzaci dbacha.idn a oliqosachadd!ve st eve

Gesta6ni diabetes mellitus

dedi6i6t - autcsohehcd@inantnt pb grukokinazu !ryvoEn muiacemigenu (glucokiMse l'rooY) n6bomulacemiv lranskdpanich takto@h(tran.d. t. MODY) sek|ee In2urinu bezprcblemuv sszarilit6vn6 inzurinu dima, neproqBlvnlhyperglyke'nie

Sekund6rni DM

= jekikol v slup€nglu irroleEn@ rozpo4ant popto6bdhem

I nz ko DM u maiky behff 5 10 let nebo v dalgim tehoGnslvi u vaech €hotnicn se I senzitivla na inzurin(vLiwn Eh f€rmonrl)-r podukciieulinu U ndktericn je kapacjGprodu*ceomezena' OM Nel€cenY+ peanatAhikofrplikace . fet6lni hypednzrlinemie- nebezpealhypoqlyk€mie

chronickapem€abtis, C., pankreaEctomio hemochromal6zs.'bronzordiabe!6s' cushing sy- ! steroidni drabetes.

nadm€meprcduke!.lukasonu abnortuliry inzulinovich r@pioru vlivem 6kn {estrogeny,

Ketoacidoticke k6ma Nekohpen2ovan, DM L typu Abelurri' nodostatekitulrin!

65. Diabetick6 k6ma (ketoacidoticke, hyperosmolerni, lactacidotick6)

Patogeneza + qrykosude (osmotckediu.6a) polyuner dehyd€ra@ + hyp€rosfrotaril. v setu - ex k62abunak (mozek poruchy vCdomi) -

q v m ^ +^ h v . Kussmallovo dichiini (o!@i neboacetonolt 26p€ch) . zarudriobriaet (en v obdobivazoditarae)

+ nausoa,a€ent

dat6izkiv vody respnaani kompenzace &idot cke Ku$mautovodych,ni - p€ftumi vazodlat@ hypotonze sympatGdendln' -€ake + centralae obCh! - perrerie. anaerobni mel r taktet l ac d6za r 1-perm ev st€nye 9eneEli2@an6irle6t]ct4ni ed6hy vdebe tuzkoveho e. (k6ha) K vystupujez bb vimenou zs H, ate ztrlci se (osm.d !lea) -

Hyperglykemicke hyperosmolerni k6ma

. potuchyvedofii ai k6ma

Symptomy

Nekompenzovani deb€resrt typu(be2ketoacid6zy ) HypergLyk€mie (40-90 mmovltD ykosurie(osmotickd diubza) - 0 F.lyun6 + dehydEr€ce hypopednze*lini - sympalo-adrend ni aktvace cent€rraceob6h! otgune kredtininu - studena-1u€y, sucha knte Hyperqykemie+ dehydBtaer hyperosmotarl, ECT + ptusunvodyz rc ro Ec r exik6a bunckweh6 cNs k5oa -

Laktoacidotick6k6ma Lek€t > 6 mndn 0zehosni;it hemodiatyzou) a'ouandv'perordln,a.hdiabeular'.dL<ea.reob.9/"orizy h u paci€nt0 s d abetckoh[ rohako-anoopal] (peiern(

obdobM jako u ketoecidnzyl - ples I pemeabllu cqni s€ny a vzntkuinleFliciehiho

- pozitivn' pil2nak Babinskeho

66. Diabetesmellitus- komplikace

Diabeticke komplikace Diabetickamikrcanqiopatie Diabetldrane|]roPah6 Makoangopali€ - ateroskleroa - lcHs, Hze,iscnemi*eonemoo€niDK

Aktivacepolyolov6cesty i r,

! 1!

bb.,! n'cht vslupgruneniavlsl, nainzurinu (neNy aoeka, glum6ninasorbitoa irukltu €vy) s nadbyletn6 l lC osmoknly- preeunvodyz EC

. aklivaci polyobve csty . T tvorbo kysl'ko\tch radlkalir . aktvaci Prcreinkinazyc

ProteinkinAzaC

tGkozuje lonlov€ phpy

-

Fa*ozeni Schwanovich bb,

Voln6kyslikov6radikaly

Prol€iokitoizyC (PKC) = mllilturcnirosroryia@i izoenzymy Hyperglykeml€+ r diac'ylglycml! + I Poteink nezy C,B kysrlkovich radikdn - 1

v cevech+ 1 ivo6u sdoteliilniho rusrov6ho iaktoru prolifelacihladkesvaloviny konrrakci hl svalwiny glm€rulu + I prldlkci rustoGho lakloru r meanqi lnl

OxiddusNnab/

Glykaceproteinir Hype.glykemle glykaci proteinir(Mailardo€ re.k@ = -r nonen2ym.ncke mezikelonovou sk. gluk6zove molekuly a amino BkupiM poteino) prodlkc€ ,advared gly@nonendproducts(AGEsl -

lymfocyty,makrolbgyr prcdukcecyiokinn endorel, l psseabi itu meengium-ptolilbrace glorerulckler6za . ve velkich @vach vA:@ LDL IDL + cholesterolv l me - 1 , v kapi6r,@hveiou albumin + dalii piasmali.ke prcteiny qlyk.e Hb . l sinibJl-lb(e kysrr! - hyporie

Diabeticka retinopatie Doilder I pencvli.a polihu6ndoblu - r'k@aneur/stra€, rperm@biliiakapiEr- lnik proteinns rpidir P€liteEuvnl procsy - abnomelni cevy r h6mor69ie zrakovopDbl6my a, slepoia DiabeiicRetino?athv

Diabetick6 nefropatie + t hyperilh€ce + poakozenlgloretut6rnich kapitar

oiabelickdkataEkta + posko4nJsroh€ruldrnich kapil6r , oersb1 ly s'o' eru'6ry I m4bni1 r dorerulGkleEla

Diabetick6 neuroDatie Mikbangiopali€ vasa nedotud PoSko26nr nefrirzm6nami indukovanimi hypeElykehii

- relrcicri st

(Kinfr.t stietwilson) i redukc€GF

Makroangiopatie i VLDL,choesle@lu,lol a I HDL . Akcelercvaneal€@kte.6a

5ymet.ick62kab koini c uivosli + dtabetic*archa

impo€n@,doarye inkondnee GIT- :a ud€inidysionio,prujmy,zecpa anhiddzaneboprotuznipoeni

+ I pednzeDK - ischenjcke zheny + neuropatie ' diabetick6 noha'- llce€€ r SanSeny

l0

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