• lab-217043_1280

Indlela yokuhlanza ukungcola embonini yamaseli

Kanye amaseli thina isiko in

imboni yamaselizingcolile, eziningi zazo kunzima ukuzibamba.Uma amaseli angcolile eyigugu futhi kunzima ukuwathola futhi, izindlela ezilandelayo zingasetshenziswa ukuwakhipha.

1. Sebenzisa ama-antibiotics

Ama-antibiotics asebenza kangcono ekubulaleni amagciwaneizimboni zamaseli.Imithi eyinhlanganisela iphumelela kakhulu kunemithi yodwa.Imithi yokuvimbela iphumelela kakhulu kunemithi ngemva kokutheleleka.Imithi yokuvimbela ngokuvamile isebenzisa ama-antibiotic amabili (penicillin 100u/mL plus streptomycin 100μg/mL).Ngemuva kokungcola, indlela yokuhlanza idinga ukuba ibe nkulu izikhathi ezi-5 kuya kweziyi-10 kunesamba esivamile.Umuthi kufanele usetshenziswe amahora angama-24 kuye kwangama-48 ngemuva kokufakwa, bese uthathelwa indawo yinqubo evamile.Uketshezi lwamasiko.Le ndlela ingase isebenze ezigabeni zokuqala zokungcola.Ngaphezu kwe-penicillin ne-streptomycin, ama-antibiotic asetshenziswayo angaphinda ahlanganise i-gentamicin, i-kanamycin, i-polymyxin, i-tetracycline, i-nystatin, njll. Okuvame ukusetshenziswa yi-400 kuya ku-800 μg/mL kanamycin noma i-200 μg/mL tetracycline.Indlela esetshenziswayo iyashintshwa njalo ezinsukwini ezi-2 kuye kwezingu-3 futhi idluliselwe esizukulwaneni esi-1 kuya kwezi-2 ukuze zelashwe.Eminyakeni yamuva nje, kubikwe ukuthi i-4-fluoro, i-2-hydroxyquinoline (Ciprofloxacin, Cip), i-Pleu-romutilin derivative (i-Pleu-romutilin derivative, BM-Cyclin2: BM-1 kanye ne-tetracycline derivative (BM-2)) Ama-antibiotics asetshenziswa. ngempumelelo ekubulaleni i-mycoplasma uma isetshenziswa iyodwa noma ihlangene.Lawa ma-antibiotic amathathu wonke alungiswa abe yizixazululo ezigxile ku-250X ku-PBS futhi agcinwe ku -20°C ukuze asetshenziswe kamuva.Ukugxila kokusetshenziswa kwe-Cip ngu-10 μg/mL, i-BM-1 ingu-10 μg/mL, kanti i-BM-2 ingu-5μg/mL.Lapho usebenzisa, qala ngokufisa isiko elingcolisiwe, engeza i-RPMI1640 isiko eliqukethe i-BM-1, bese ufisa isiko lamasiko ngemuva kwezinsuku ezi-3, engeza i-RPMI1640 isiko eliqukethe i-BM-2, nesiko izinsuku ezi-4, njalonjalo izinsuku ezi-3 ezilandelanayo. .imijikelezo, kuze kube yilapho kufakazelwa yi-33258 fluorescent staining microscopy ukuthi i-mycoplasma isusiwe, khona-ke i-culture medium evamile yengezwa isiko kanye nokudlula izikhathi ezingu-3-4.

Indlela yokuhlanza ukungcola embonini yamaseli1

2. Ukwelashwa kokushisisa

Ukufukamela isiko lezicubu ezingcolile ku-41°C amahora angu-18 kungabulala i-mycoplasma, kodwa kunemiphumela emibi kumaseli.Ngakho-ke, ukuhlolwa kokuqala kufanele kwenziwe ngaphambi kokwelashwa ukuhlola isikhathi sokushisa esingabulala i-mycoplasma ngezinga eliphezulu futhi sibe nomthelela omncane kumaseli.Le ndlela ngezinye izikhathi ayithembekile.Uma uphathwa ngezidakamizwa kuqala bese ushisisa ku-41°C, umphumela uzoba ngcono.

3. Sebenzisa i-serum eqondene ne-mycoplasma

Ukungcola kwe-Mycoplasma kungasuswa nge-5% ye-rabbit mycoplasma immune serum (i-hemagglutination titer 1:320 noma ngaphezulu).Ngenxa yokuthi i-antibody ethile ingavimbela ukukhula kwe-mycoplasma, iba yi-negative ezinsukwini eziyi-11 ngemuva kokwelashwa kwe-antiserum futhi ihlala inegethivu ezinyangeni ezi-5 kamuva.inegethivu.Nokho, le ndlela inzima kakhulu futhi ayilula futhi iyonga njengokusebenzisa ama-antibiotic.

4. Ezinye izindlela

Ngaphezu kwalezi zindlela ezibalulwe ngenhla zokususa ukungcola, kunezindlela zokujova kanye nezindlela zokuvala inzalo ezilwaneni, izindlela ze-macrophage phagocytosis, izindlela zokwengeza i-bromouracil kokungcolile.isiko amabhodlelabese uwakhanyisela ngokukhanya, nezindlela zokuhlunga, njll., kodwa zonke zihlupha kakhulu futhi azisebenzi.Ngakho-ke, uma ukungcoliswa kwe-mycoplasma kwenzeka, ngaphandle uma kunenani elibaluleke kakhulu, ngokuvamile liyalahlwa futhi livuselelwe kabusha.

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Isikhathi sokuthumela: Oct-24-2023