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BB LEC > Other Uncommon Blood Group System > Flashcards

Other Uncommon Blood Group System Flashcards

1
Q

This Antigen when absent produces null in Dombrock

A

Gya

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2
Q

Antigenic determinant of Human complement C4

A

CH/RG Antigen

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3
Q

Lacks Lu Antigens

A

Recessive Lulu type

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4
Q

The X borne inhibitor of Lutheran

A

Recessive Sex linked Inhibitor Type

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5
Q

Can be adsorbed onto C4d-coated cells

A

Anti CH/RG Abs

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6
Q

This blood group system Located on erythrocytes acetylcholinesterase which is an enzyme involved in neurtransmission

A

Cartwright

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7
Q

This disease associated with monosomy-7 and erythropoietic anemia with what phenotype

A

Co(a-b-)

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8
Q

Associated with Decay Accelerating Factor

A

Cromer

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9
Q

Associated with ADP-ribosyltransferase 4

A

Dombrock

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10
Q

Produced in Glycophorin C and D

A

Gerbich

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11
Q

Associated with CD44

A

Indian

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12
Q

Associated with erythroblast membrane associated protein

A

Scianna

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13
Q

Found on protein acetylcholinesterase

A

Cartwright

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14
Q

This is thought to be part of ABO system due to addition of 4 N-acetylgalactosamine (GalNac) to the P antigen

A

FORS

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15
Q

Jr(a-b-) phenotype is found in

A

Japanes

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16
Q

Antigens is expressed strongly in placental tissue allowing adsorption of ABs

A

Cromer

17
Q

Anti-LW reacts strongly with D+ RBCs and can look like Anti-D, what treatment of test RBCs will distinguish between these two antibodies

A

DTT

LW is denatured by DTT but D antigen is NOT.

18
Q

Anti Cra and Anti Tca have found only in what individuals

A

Black

19
Q

Anti Ata has been found only in what individuals

A

Black

20
Q

This antigen plays a key role in protecting against complement regulated hemolysis by binding to C8 and C9

A

CD 59

21
Q

What antigen is the receptor for Haemophilus influenza?

A

AnWj

22
Q

The antibody to this high-prevalence antigen demon- strates mixed-field agglutination that appears shiny and refractile under the microscope.

A

Sda

23
Q

This blood groups is carried on a structure that helps to maintain the RBC membrane integrity through interaction with protein band 4.1?

A

Gerbich

24
Q

What is the name of the Knops system serologic null phenotype?

A

Helgeson

25
Q

What antigens/blood group are strongly expressed on placental tissue, allowing for the adsorption of antibodies?

A

Cromer

BB LEC (8 decks)

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