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IMMUNOHEMATOLOGY > P Blood Group > Flashcards

P Blood Group Flashcards

1
Q

P1 and Pk assigned ISBT

A

P1PK blood group ( 003)

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2
Q

P antigen ISBT

A

Glkoboside blood group system (028 - GLOB)

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3
Q

LKE and PX2 ISBT

A

Globoside collection (209- GLOB)

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4
Q

P1,P or Pk can be found on

A

RBC, lymphocytes,granulocytes, monocytes

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5
Q

P can be found

A

Platelets, epithelial cells, fribroblast

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6
Q

P and Pk have also found in

A

Plasma on spingholipids and as glycoprotein in hydatid cyst fluid

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7
Q

P1 detectable antigens

A

P,P1,Pk

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8
Q

P1 poss. Antibodies

A

No antibodies produced

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9
Q

P2 detectable antigen

A

P,Pk

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10
Q

P2 possible antibodies

A

Anti-P1

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11
Q

P detectable antigen

A

No antigen produced

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12
Q

P possible antibodies

A

Anti-PP1K

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13
Q

P1k possible antigen

A

P1,Pk

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14
Q

P1k possible antibodies

A

Anti-P

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15
Q

P2k detectable antigen

A

Pk

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16
Q

P2k possible antibodies

A

Anti-P, Anti-P1

17
Q

Precusor of P antigen

18
Q

P antigen is associated with what virus that will serve as receptor?

A

Parvovirus b19

19
Q

Pk antigen is associated with what disease

A

Shiga toxin, E.coli, HUS

20
Q

Hydatid cyst fluid ( Echinococcus granulosus)

21
Q

Paroxysmal Cold Hemoglobinuria

22
Q

Clinically significant anti-P that is associated with spontaneous abortion

A

Allo-anti-P

23
Q

AUTOANTI-P other name

A

Donald Lansteiner antibody

24
Q

Associated with spontaneous abortions in early pregnancy May demonstrate in vitro hemolysis

A

Anti-PP1Pk ( ANTI- Tja)

25
Q

Antibodies associated with parasitic infections

26
Q

Antibodies associated with early abortions

A

Anti-PP1Pk or Anti-P

27
Q

Antibodies associated with Paroxysmal Cold Hemoglobinuria

A

Autoanti-P

28
Q

Serve as receptor for P-fimbriated uropathologenic E.coli

A

P system antigen

29
Q

Receptor for shiga toxins, which causes shigella dysentery and E.coli ass. HUS

A

Pk antigen

30
Q

Receptor of human parvovirus B19

31
Q

Provides protection against HIV infection on peripheral blood mononuclear cells

32
Q

Found on the fetal rbc as early as 12 weeks but weakens with gestational age

A

P1 antigen

33
Q

Identified in hydatid cysts fluis

A

P1 antigen

34
Q

Anti p1 is associated with

A

Fascioliasis, Clonorchis sinensis and Opisthorchis viverrini

35
Q

Anti-P specificity is found as an IgG autoantibody in patients with PAROXYSMAL COLD HEMOGLOBINURIA

IMMUNOHEMATOLOGY (25 decks)

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