EXOTOXIN VS. ENDOTOXIN

28問 • 10ヶ月前

JHAYS

通報

問題一覧

Bacterial source: Mostly gram-positive bacteria; some gram-negative bacteria

EXOTOXIN

Bacterial source: Gram-negative bacteria only

ENDOTOXIN

Relation to microorganism: Metabolic product of growing cell; secreted outside cell

EXOTOXIN

Relation to microorganism: Present in LPS of outer membrane of cell wall; released after lysis of cell wall

ENDOTOXIN

Toxicity: Extremely toxic, sometimes fatal

EXOTOXIN

Toxicity: Weakly toxic

ENDOTOXIN

Chemistry: Protein or short peptides

EXOTOXIN

Chemistry: Lipid A of LPS of outer membrane

ENDOTOXIN

Pharmacology (effect on the body) : Specific for a particular cell structure or function in the host (mainly affects cell functions, nerves, and GIT)

EXOTOXIN

Pharmacology (effect on the body): General such as fever, malaise, and shock, all produce the same effects

ENDOTOXIN

Antigenicity: Extremely antigenic

EXOTOXIN

Antigenicity: Less antigenic

ENDOTOXIN

Enzymatic activity: Yes

EXOTOXIN

Enzymatic activity: No

ENDOTOXIN

Heat stability: Heat-labile (except staphylococcal enterotoxin)

EXOTOXIN

Heat stability: Heat-stable

ENDOTOXIN

Fever production: No

EXOTOXIN

Fever production: Yes

ENDOTOXIN

Specificity: High degree

EXOTOXIN

Specificity: Low degree

ENDOTOXIN

Relation to antibodies: Can be converted to toxoids; neutralized by anti-toxins

EXOTOXIN

Relation to antibodies: Cannot be converted to toxoids; not neutralized by anti-toxins

ENDOTOXIN

Denaturation on boiling: Yes

EXOTOXIN

Denaturation on boiling: No

ENDOTOXIN

Location of genes: Present on plasmids or bacteriophages

EXOTOXIN

Location of genes: Bacterial chromosome

ENDOTOXIN

Representative diseases: Gas gangrene, botulism, diphtheria, tetanus, scarlet fever

EXOTOXIN

Representative diseases: Typhoid fever, urinary tract infections, meningococcal meningitis, and meningococcemia

ENDOTOXIN

HCI

HCI

TERMS

TERMS

HEALTH DEF

HEALTH DEF

ANAPHY PRELIMS REVIEW

JHAYS · 43問 · 1年前

ANAPHY PRELIMS REVIEW

INTEGUMENTARY SYSTEM

INTEGUMENTARY SYSTEM

BIOCHEM

BIOCHEM

SKELETAL SYSTEM

SKELETAL SYSTEM

joints

joints

muscle and joint movements

JHAYS · 17問 · 1年前

muscle and joint movements

MUSCULAR SYSTEM

MUSCULAR SYSTEM

LIPIDS

LIPIDS

NEUROTRANSMITTER

NEUROTRANSMITTER

NERVOUS

NERVOUS

NERVOUS PART 2

NERVOUS PART 2

SPECIAL SENSES

SPECIAL SENSES

ENDOCRINE SYSTEM

ENDOCRINE SYSTEM

問題一覧

Bacterial source: Mostly gram-positive bacteria; some gram-negative bacteria

EXOTOXIN

Bacterial source: Gram-negative bacteria only

ENDOTOXIN

Relation to microorganism: Metabolic product of growing cell; secreted outside cell

EXOTOXIN

Relation to microorganism: Present in LPS of outer membrane of cell wall; released after lysis of cell wall

ENDOTOXIN

Toxicity: Extremely toxic, sometimes fatal

EXOTOXIN

Toxicity: Weakly toxic

ENDOTOXIN

Chemistry: Protein or short peptides

EXOTOXIN

Chemistry: Lipid A of LPS of outer membrane

ENDOTOXIN

Pharmacology (effect on the body) : Specific for a particular cell structure or function in the host (mainly affects cell functions, nerves, and GIT)

EXOTOXIN

Pharmacology (effect on the body): General such as fever, malaise, and shock, all produce the same effects

ENDOTOXIN

Antigenicity: Extremely antigenic

EXOTOXIN

Antigenicity: Less antigenic

ENDOTOXIN

Enzymatic activity: Yes

EXOTOXIN

Enzymatic activity: No

ENDOTOXIN

Heat stability: Heat-labile (except staphylococcal enterotoxin)

EXOTOXIN

Heat stability: Heat-stable

ENDOTOXIN

Fever production: No

EXOTOXIN

Fever production: Yes

ENDOTOXIN

Specificity: High degree

EXOTOXIN

Specificity: Low degree

ENDOTOXIN

Relation to antibodies: Can be converted to toxoids; neutralized by anti-toxins

EXOTOXIN

Relation to antibodies: Cannot be converted to toxoids; not neutralized by anti-toxins

ENDOTOXIN

Denaturation on boiling: Yes

EXOTOXIN

Denaturation on boiling: No

ENDOTOXIN

Location of genes: Present on plasmids or bacteriophages

EXOTOXIN

Location of genes: Bacterial chromosome

ENDOTOXIN

Representative diseases: Gas gangrene, botulism, diphtheria, tetanus, scarlet fever

EXOTOXIN

Representative diseases: Typhoid fever, urinary tract infections, meningococcal meningitis, and meningococcemia

ENDOTOXIN