Inflammation Flashcards

Srudy (27 cards)

1
Q

Vascular Endothelial adherence molecules from the selectin family

A

P selectin., E selectin, GlyCam 1, CD34

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2
Q

Leukocyte adherence molecules from the selectin family

A

Sialyl Lewis X modified proteins

L selectin

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3
Q

Vascular endothelial adherence molecules integrins

A

I CAM 1

VCAM 1

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4
Q

Leukocyte adherence molecules integrins

A

CD11/CD18 INTEGRINS (LFA1, Mac 1)

VLA 4 Iintegrin

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5
Q

INTEGRINS major role in neutrophil

Monocytes lymphocytes

A

Adhesion arrest transmigration

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6
Q

INTEGRINS major role in neutrophil

Monocytes lymphocytes

A

Adhesion arrest transmigration

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7
Q

INTEGRINS major role in eosinophils monocytes and lymphocytes

A

Adhesion

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8
Q

Chemotactic agents for neutrophils include

A

C5a
Arachdonic acid metabolites
Bacterial products
Ltb4 and cytokines

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9
Q

Chemotactic agents?

A

C5a
LTB4
Bacterial components

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10
Q

What carb do neutrophils and macrophages recognize on foreign particles

A

Mannose and fructose

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11
Q

Major opsins?

A

IgG antibody

C3b and C3bi

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12
Q

Dangerous products of oxygen reduction

A

Peroxide anion O2-
Hydroxyl radicals OH-
Singlet oxygen O-

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13
Q

Neutrophilia

A

Pyogenic infection and tissue destruction

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14
Q

Eosinophilia

A

Allergic disorders and parasite jnfection

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15
Q

Lymphocytes

A

Hronic infection, viral infection

Whooping cough

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16
Q

Monocytosis

A

Infectious mononucleosis

Bacterial infections - tuberculosis, typhoid

17
Q

John hunter

A

In the 18th century was the first to realise that acute inflammation was a beneficial response

18
Q

1880s Ellie metchnikoff discovered

A

The process of phagocytosis

19
Q

George Bernard shaw..

A

Created a play the doctors dilemma anout phagocytosis

20
Q

Thomas lewis

A

Established the concept of chemical mediators of inflammation

21
Q

What are the five types of wbc

A

Neutrophils eosinophils basophils monocytes lymphocytes

22
Q

What is vascular endothelial cells

A

They line the inside of arteries and veins

23
Q

Mast cells release

A

Found in connective tissue and release histamine

24
Q

Endothelial gaps features

A

Effects 20 to 60 micrometer
Mediated by histamin bradykinin leukotrienes, substance P, C5a, C3a
Myosin contraction
Transient

25
Endothelial cell retraction induced by
IL1, TNF, IFNY RESTRUCTURING OF CYTO SKELETON PROLONGED RESPONSE
26
Leukocyte mediated endothelial injury
Neutrophils Most commonly lungs and glomeruli Immediate sustained
27
Mediators of vascular transcytosis
Vascular endothelial growth factor, | Histamine.