• M. tuberculosis : ์‚ฌ๋žŒ ๋ฐ ์˜์žฅ๋ฅ˜์— ๊ฐ์—ผํ•˜์—ฌ ๊ฒฐํ•ต ์œ ๋ฐœ
  • M. bovis : ์ฃผ๋กœ ์†Œ์— ๊ฐ์—ผํ•˜์—ฌ ์†Œํ™”๊ธฐ ์งˆ๋ณ‘๊ณผ ๊ฒฐํ•ต ์œ ๋ฐœ
  • M. africanum :
  • M. avium
    • M. avium Complex : ์ฃผ๋กœ ๊ฐ€๊ธˆ์— ๊ฐ์—ผํ•˜์—ฌ ๊ฒฐํ•ต ์œ ๋ฐœ
    • M. avium Subsp : ์†Œ์—์„œ ์š”๋„ค๋ณ‘์„ ์œ ๋ฐœ
    • M. avium Subsp Paratuberculosis : ๋ฐ˜์ถ”๋™๋ฌผ์— ๊ฐ์—ผ, ๋งŒ์„ฑ์ ์ธ ์„ค์‚ฌ๋ฅผ ๋™๋ฐ˜ํ•˜๋Š” ์†Œํ™”๊ธฐ ์งˆ๋ณ‘์„ ์œ ๋ฐœ
  • ๊ธฐ๋‹ˆํ”ผ๊ทธ : M. tuberculosis & M. bovis์— ๋งค์šฐ susceptible

  • ํ† ๋ผ : M. bovis & M. avium์— ๋งค์šฐ susceptible

  • ๊ทธ๋žŒ ์–‘์„ฑ๊ท , ํ˜ธ๊ธฐ์„ฑ, ์šด๋™์„ฑX, ๊ฐ„๊ท 

  • endospore๋Š” ํ˜•์„ฑํ•˜์ง€ ์•Š์Œ

  • Z-N(Ziehl-Neelsen) ์–‘์„ฑ์œผ๋กœ, ๋Œ€ํ‘œ์ ์ธ Acid-Fast ๊ท 

    • Macrophage ๋‚ด์—์„œ ๊ท ์ด ์ฆ์‹ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋‹ค๋ฅธ ๊ท ๋“ค์— ๋น„ํ•ด ์œ ๋… ํ•œ ๊ณณ์— ๋งŽ์ด ๋ชจ์—ฌ์„œ ์กด์žฌํ•จ
  • ๋ชจ๋“  ์งˆ๋ณ‘์€ ๋งŒ์„ฑ์œผ๋กœ ์ง„ํ–‰๋˜์–ด ๋ช‡ ๋‹ฌ~ ๋ช‡ ๋…„ ํ›„์— ์ฆ์ƒ์„ ๋ณด์ž„

๋ฐฐ์–‘ ์‹œ ํŠน์ง•

  1. M. avium subsp : ๋ฐฐ์–‘ ์‹œ ๋ฐฐ์ง€์— mycobactin์„ ์ฒจ๊ฐ€ํ•ด ์ฃผ์–ด์•ผ ์„ฑ์žฅํ•  ์ˆ˜ ์žˆ์Œ
  2. M. bovis & M. tuberculosis๋Š” gylcerine์ด ์—†๋Š” ๋ฐฐ์ง€๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•จ
  3. M. bovis๋Š” ๋ฐฐ์ง€์— glycerol ์ฒจ๊ฐ€ ์‹œ ์„ฑ์žฅ ์ €ํ•ด M. tuberculosis & M. avium complex๋Š” glycerol ์ฒจ๊ฐ€ ์‹œ ๊ท ์ด ๋” ์ž˜ ์ž๋žŒ

23-01. Bovine Tuberculosis (์šฐ๊ฒฐํ•ต)

23-02. Johneโ€™s disease (์š”๋„ค๋ณ‘)

์งˆ๋ณ‘์›์ธ๊ท ๋‚ด์šฉ
23-01. Bovine Tuberculosis (์šฐ๊ฒฐํ•ต)

(์ธ์ˆ˜๊ณตํ†ต์ „์—ผ๋ณ‘, ๋งค์šฐ ๋งŒ์„ฑ์ ์ธ ๊ฒฐํ•ต, ๊ทผ์ ˆ์ด ์–ด๋ ต๊ณ  ์‚ด์ฒ˜๋ถ„ ์‚ฌ์šฉ)
M. bovis
๊ฐ„ํ˜น M. tuberculosis

(๊ทธ๋žŒ ์–‘์„ฑ ๊ฐ„๊ท 
์™ธ๋…์†Œ ์ƒ์„ฑX, ์„ธํฌ๋ฒฝ์ด ๋งค์šฐ ๋‘๊บผ์›Œ macrophage ๋‚ด๋ถ€์—์„œ ์ฆ์‹ โ†’ ๋‹ค๋ฅธ ๋ถ€์œ„๋กœ ์ด๋™)
๋ฐœ์ƒ
- ํ˜ธํก๊ธฐ ์งˆ๋ณ‘, aerosol ์ „ํŒŒ, ๊ฒฝ๊ตฌ ๊ฐ์—ผ๋„ ๊ฐ€๋Šฅ
- ๋™๊ฑฐ์šฐ์— ๋น ๋ฅด๊ฒŒ ์ „ํŒŒ๋จ
23-02. Johneโ€™s disease (์š”๋„ค๋ณ‘)

(์˜ค๋žœ ๊ธฐ๊ฐ„ ๋งŒ์„ฑ ์ง„ํ–‰, ์ „์—ผ์„ฑ ๋งค์šฐ ๊ฐ•ํ•จ, ๋ฐ•๋ฉธ ๊ทนํžˆ ์–ด๋ ค์›€, ์‹ฌํ•œ ์žฅ์—ผ์œผ๋กœ ํ์‚ฌ ์œ ๋ฐœ)
M. avium subsp paratuberculosis

(macrophage ๋‚ด์—์„œ ์ƒ์กด
์žฅ ์ ๋ง‰๊ณผ peyerโ€™s patches์—์„œ ์ฆ์‹ํ•จ)
-
์งˆ๋ณ‘์›์ธ๊ท ๊ฐœ์š”์ฆ์ƒ ๋ฐ ๋ณ‘๋ฆฌํŠน์ง•
23-01. Bovine Tuberculosis (์šฐ๊ฒฐํ•ต)M. bovis
๊ฐ„ํ˜น M. tuberculosis

(๊ทธ๋žŒ ์–‘์„ฑ ๊ฐ„๊ท 
์™ธ๋…์†Œ ์ƒ์„ฑX, ์„ธํฌ๋ฒฝ์ด ๋งค์šฐ ๋‘๊บผ์›Œ macrophage ๋‚ด๋ถ€์—์„œ ์ฆ์‹ โ†’ ๋‹ค๋ฅธ ๋ถ€์œ„๋กœ ์ด๋™)
์ธ์ˆ˜๊ณตํ†ต์ „์—ผ๋ณ‘, ๋งค์šฐ ๋งŒ์„ฑ์ ์ธ ๊ฒฐํ•ต, ๊ทผ์ ˆ์ด ์–ด๋ ต๊ณ  ์‚ด์ฒ˜๋ถ„ ์‚ฌ์šฉ์ฆ์ƒ
  • ์ฆ์ƒ์ด ๋‚˜ํƒ€๋‚  ๋•Œ๊นŒ์ง€ ์‹œ๊ฐ„ ๋งŽ์ด ๊ฑธ๋ฆผ
  • ํ๊ฒฐํ•ต โ†’ ๊ธฐ์นจ, ๋ฐ˜๋ณต์  ๊ณ ์—ด(intermittent pyrexia), ์‹์š•๋ถ€์ง„, ๋ฆผํ”„์ ˆ ์ข…๋Œ€ ๋ฐ ๊ฒฐ์ ˆ, ๋นˆํ˜ˆ
  • ์œ ๋ฐฉ ์กฐ์ง์˜ ๋ฆผํ”„์ ˆ๋กœ ํ™•์‚ฐ, ์œ ๋ฐฉ ๊ฒฝ๊ฒฐ, ์œ ๋ฐฉ์—ผ(mastitis)- ๋ฐค์•Œ ํฌ๊ธฐ์˜ ๊ฒฐํ•ต ๊ฒฐ์ ˆ(๋‚ด๋ถ€๋Š” ์น˜์ฆˆ์–‘)
  • ์ง„์ฃผ๋ณ‘(pearl disease) : ๋…น๋ง‰, ๋ณต๋ง‰ ๋“ฑ์— ๊ฒฐํ•ต ๊ฒฐ์ ˆ ํ˜•์„ฑ, ์œก์•„ ์กฐ์ง๊ณผ ๊ฒฐํ•ฉ ์กฐ์ง์œผ๋กœ ๋‘˜๋Ÿฌ์‹ธ์—ฌ ๊ด‘ํƒ
  • ์‚ผ์ถœ์•ก ๋ถ„๋น„ ๋“ฑ์˜ ๋ณ‘๋ณ€๋„ ์žˆ์Œ
  • [์ดˆ๊ธฐ] ์œก์•ˆ ํ™•์ธX, ๋ถ€๊ฒ€์œผ๋กœ ๋‚ด๋ถ€ ๊ฒฐ์ ˆ ํ™•์ธO, ๊ฐ์—ผ ๋ถ€์œ„์— macrophage ๋ชจ์—ฌ ์žˆ์Œ
  • [ํ›„๊ธฐ] ๋‚ด๋ถ€ ๊ดด์‚ฌ ์ง„ํ–‰, ์™ธ๋ถ€ fibroplasia(์„ฌ์œ  ์ฆ์‹์ฆ) ์œ ๋ฐœ | ๋ฐœ์ƒ
  • ํ˜ธํก๊ธฐ ์งˆ๋ณ‘, aerosol ์ „ํŒŒ, ๊ฒฝ๊ตฌ ๊ฐ์—ผ๋„ ๊ฐ€๋Šฅ
  • ๋™๊ฑฐ์šฐ์— ๋น ๋ฅด๊ฒŒ ์ „ํŒŒ๋จ- Tuberculin Test
  • ํ˜ˆ์•ก ๊ฒ€์‚ฌ : Gamma-Interferon assay, ELISA | | 23-02. Johneโ€™s disease (์š”๋„ค๋ณ‘) | M. avium subsp paratuberculosis

    (macrophage ๋‚ด์—์„œ ์ƒ์กด
    ์žฅ ์ ๋ง‰๊ณผ peyerโ€™s patches์—์„œ ์ฆ์‹ํ•จ) | ์˜ค๋žœ ๊ธฐ๊ฐ„ ๋งŒ์„ฑ ์ง„ํ–‰, ์ „์—ผ์„ฑ ๋งค์šฐ ๊ฐ•ํ•จ, ๋ฐ•๋ฉธ ๊ทนํžˆ ์–ด๋ ค์›€, ์‹ฌํ•œ ์žฅ์—ผ์œผ๋กœ ํ์‚ฌ ์œ ๋ฐœ | - ๊ฒฐ์ ˆ์˜ ํ˜•์„ฑ ๋ฐ ๊ดด์‚ฌ X, macrophage ํƒ€๊ณ  ์ด๋™ํ•˜์ง€๋งŒ ์žฅ์„ ์ œ์™ธํ•˜๋ฉด ๋ณ‘๋ณ€ X
  • ์—ฐ๋ณ€, ๋งŒ์„ฑ์˜ ์™„๊ณ ํ•œ ์„ค์‚ฌ, ๋นˆํ˜ˆ, ๋น„์œ ๋Ÿ‰ ์ €ํ•˜
  • muscle wasting, hypoproteinemia, edema ๋“ฑ
  • ๋งŒ์„ฑ ๊ฒฝ๊ณผ ํ›„ ๋„ํƒœ ๋˜๋Š” ํ์‚ฌ [์†Œ] 2-3์„ธ ์ดํ›„ ์ „ํ˜•์ ์ธ ์„ค์‚ฌ, ์ง€์†์ ์ด๊ณ  ์‹ฌํ•œ ์ˆ˜์–‘์„ฑ ์„ค์‚ฌ, ๊ธ‰๊ฒฉํ•œ ์ฒด์ค‘ ์†์‹ค, 1๋…„ ์ด๋‚ด ํ์‚ฌ- ์žฅ๊ด€๊ณผ ์žฅ๊ฐ„๋ง‰์— ํŠน์ง•์ ์œผ๋กœ ๋ฆผํ”„์ ˆ ์ข…๋Œ€, ๊ณต์žฅ/ํšŒ์žฅ/๋งน์žฅ ์ ๋ง‰์˜ ์‹ฌํ•œ ๋น„ํ›„ [์†Œ] ๋ถ€๊ฒ€ ์‹œ ์žฅ์ ๋ง‰์ด ์ •์ƒ๋ณด๋‹ค ๋ช‡์‹ญ ๋ฐฐ ๋‘๊ป๊ณ , ์žฅ์ ๋ง‰์˜ ๋‡Œ์ฒ˜๋Ÿผ ๊ตด๊ณก์ง„ folding("๋‡Œ์ƒ์ถ”๋ฒฝ"), ์žฅ๊ฐ„๋ง‰ ๋ฆผํ”„์ ˆ ์ ˆ๊ฐœ ์‹œ ๊ดด์‚ฌ X [์–‘&์‚ฌ์Šด] ์žฅ์ ๋ง‰ ๋œ ๋‘๊บผ์›Œ์ง, ์žฅ๊ฐ„๋ง‰ ๋ฆผํ”„์ ˆ์—์„œ ๊ดด์‚ฌ ๋ฐ ๊ฑด๋ฝํ™” ๊ด€์ฐฐ | - ์„ธ๊ณ„ ๊ฐ๊ตญ์—์„œ ๋ฐœ์ƒ, ์šฐ๋ฆฌ๋‚˜๋ผ์—๋„ ๋ฐœ์ƒ
  • ์ƒํ›„ 1๊ฐœ์›” ์ด๋‚ด์˜ ์–ด๋ฆฐ ์†ก์•„์ง€์—๊ฒŒ๋งŒ ๊ฐ์—ผ (์ž„์ƒ ์ฆ์ƒ์€ 2-3๋…„ ํ›„)
  • ์˜ค์—ผ๋œ ๋ถ„๋ณ€, ์–ด๋ฏธ ์ –์„ ํ†ตํ•œ ๊ฒฝ๊ตฌ ๊ฐ์—ผ, ์šฐ์œ ๋ฅผ ํ†ตํ•ด ๊ท ์ด shedding- ์„ค์‚ฌ ๋ณ€์—์„œ ๊ท  ๋™์ •, mycobactin์ด ์ฒจ๊ฐ€๋œ ๋ฐฐ์ง€์—ฌ์•ผ ํ•จ
  • ํ•ญ์ฒด ๊ฒ€์‚ฌ : complement fixation test, agar-gel immunodiffusion test, ELISA
  • ์•Œ๋Ÿฌ์ง€ ๋ฐ˜์‘ ๊ฒ€์‚ฌ๋กœ delayed type ๊ณผ๋ฏผ๋ฐ˜์‘ ํ™•์ธ
  • ๊ท ์„ ํ†ตํ•ด ์—„์ฒญ๋‚œ ์–‘์˜ ๊ท ์ด ๋ฐฐ์ถœ๋˜๋ฏ€๋กœ ๋นจ๋ฆฌ ์ง„๋‹จํ•˜์—ฌ ์‚ด์ฒ˜๋ถ„ / inactivated ๋ฐฑ์‹ ์œผ๋กœ ์˜ˆ๋ฐฉ / ์น˜๋ฃŒ๋ฒ• ์—†์Œ |