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Samenvatting bloedleer H4

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Dit is een handgeschreven samenvatting van H4 (H4: Erytrocytaire reeks) behorende tot het deel Bloedleer van het vak Cel- en Bloedleer (docent: Mevr. Vanneste) van het eerste jaar van de professionele bachelor Biomedisch laboratoriumtechnologie

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H4 : Ekocytaire reht
1)
Erytropese
⑤ Erykopelinebelangrigk O2-gehalte meting in nier Signales an maah EPO Es
ytropoèse
=




Algemene kenmerken v /duitrijping (Cytoagische veranderingen)
= :

-
Volume celt
-




verhanding hern-cytoplasma (N/C-ratio
-
nucledi gradte und wijnen
-
chromatin condersent eVot
pychotisch uitgestaten
-
khu keichromatie paarsrood blaum =




kler cytoplasma-dankenblauw Mun
·


-
s rose

-
Apolyriksomer Charische kleiring(
· PHb (zur bleming)
-mitochondsen

Stadia : Proeytroblast basofiele Mykoblast, ,

polychromatische entroblast, athochromatische
erytoblast Retisulat Entret
, ,




Bauwstoffen -iser :

Vit B12 B6 -


, ,
( en E
-
Aminazuren
sighaaloverdracht : EPo-scelhern
① EPo lindr op transmembanaise receptor
② De intracellulair aanwesige Jakt magmer in gefasfangland (orgedettereceptor)
③ Tyroine Residu's (1) gefarfaryleed vormt dochung plaats scondnessenger
&

s -



ISTAT)
④ Second Messenger
ocgefasforgland i

⑤ S M Migreest haar hucles transcripts promoten
. .




2) Metabolisme /d estat
RBC ander Oridatiere stres
benn
geen ,mytochondria ER of ribarohen ,

=
Energie halen mit robe
glycolyse-productie ATP
anae

: -behand
nodig voor alvam/-flexibiliteit
Na/K ATP-are pamp
*
-




-

NADH(antioxidant) =
Fe(furd behande in He
-



bescheiming
2
proteinen tegen Osdate (denatmate) a .
d ha gereduzende
. .
P
glutathien (GSH) met
glutation reductase NADPI
-


,
3-DPG synthese
+

, 3) hemoglobine
3 1)structuur
.


hemoglobine
-


belvamig einit
rade klei blad
-

geeft aan

- Hb molecule = -Lpaar globine ketens ann elkar gehenden
-4
heemgroepen (s op elk globine keten)
Fich verankend s atomen
=


Protopofyrine ring metcentral
-kan
reversiebeklindig angaan met vorming aytb
.2)
3
synthese van heem in mitochondrier

Zelfsegulerend
=



daor EPO
=>aanmaak :
-gestymleed
-


geremd daor heim zelf shootmer dan
nodig
3 .
3) de
izerstafwisseling
aan
wesigheid van ier -hemoglobine (2 5g) :
,


(0
myoglobine 39) (sieser)
-


,
C

-


yaudepas (1g)
-
in lever en mitt adh . v.


Gerritonelijsopslagwendesine
-

plasma
izer gebenden aan tramferrine Kongt voor transportizer implasma
-




funchie Transfersine (transporteinst in plasma) :
-




vijstelling izer aan cellen met

transferrine Resta op opperhakte


geactiedelymfayten
Bytroïde precursor
Les tumarcellen
-




handt iser in oplossing in plasma (2Fimoleculer/Mansferrine
-Transferieverzadiging :
Te hage Fe oname
hemochromatore angelsen /verwaren (dar blodkamfurie)
mitdiest

-
yzurstapeling vb
~




.




-
izergelsek vb feripliere .
anemie daor bladverties, Malabsafte, staamisen ith doct


Ferritine-oslageinit in RECreticulo-endotheliale system)
stigh b -bladtransfusi
= :


indigenhage J -




antstekingsprocessen
warden-naumheusig - lverzekte I




>
-

ferrine suitgeputte reserves



3 .
4) Synthese globine in riboramen
=
6 globines (genen) B 4 , 8,
s X,
,
9
,
6
Hb volwassene :
verhanding -
05-1% HbF = X2 Ye



398
95% HbA, XeB2
volmasserl
-




%
-


AbAe=D
1 , 3-3% X282
=
geslachts-en leftidsafhankelijk (9)

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Uploaded on
August 3, 2025
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2023/2024
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