Imaphi amaseli angatshalwa kusetshenziswa izimboni zamaseli

Wed May 18 15:47:15 CST 2022

Ngokuthuthuka okujulile komkhakha wesayensi yempilo, ubuchwepheshe bosikompilo lwamaseli busetshenziswa kabanzi emikhakheni eminingi efana ne-biopharmaceuticals, ukukhiqizwa kwemijovo yezimboni, kanye namasosha omzimba we-monoclonal. Ngokwezindlela ezihlukene zokukhula kwamangqamuzana, ihlukaniswe izigaba ezimbili: amaseli anamathelayo namaseli amisiwe. Ngakho-ke yimaphi amaseli angathuthukiswa kusetshenziswa izimboni zamaseli?

Imboni yamaseli iyisakhiwo esinezendlalelo eziningi zezinto ezisebenzisekayo zesiko lamaseli. Ukucaciswa okujwayelekile kufaka phakathi ungqimba olu-1, izendlalelo ezi-2, izingqimba ezi-5, izingqimba eziyi-10, izendlalelo ezingama-40, njll. Isetshenziselwa ikakhulukazi isiko lamaseli anamathelayo. Ukukhula kwamaseli abambelelayo kufanele kube nendawo yokusekela engaxhunywa, futhi amaseli angakhula futhi aphindaphindeke kule ndawo ngokuthembela ezintweni ezinamathiselwe ezifihliwe ngokwazo noma ezihlinzekwe endaweni yesiko. Ngemuva kokuthi amaseli anamathisele, ngokuvamile amboza indawo yesiko phakathi kwezinsuku ezimbalwa futhi akhe i-monolayer yeseli eliminyene, njengamaseli e-Vero, amaseli we-HEK 293, amaseli e-CAR-T, ama-MRC5, amaseli e-CEF, ama-porcine alveolar macrophages, amaseli e-myeloma, i-DF - Amaseli angu-1, amaseli e-ST, amaseli e-PK15, amaseli e-Marc145, njll. konke kulandelwe efekthri yamaseli ukuze kwenziwe isiko.

Ngaphezu kwalokho, lokhu okusebenzisekayo kungasetshenziswa futhi kusiko elimile lamaseli amisiwe. Ama-suspension cells abhekisela kumaseli akhula ngokuzimele ngaphandle kwesisekelo futhi akhule ngokulenga endaweni yesiko, njengama-lymphocyte.

Amafekthri amaseli ngokuvamile akhiqizwa ngezinto ezingavuthiwe ze-polystyrene, futhi ingaphezulu liyi-hydrophobic. Uma isetshenziselwa isiko lamaseli abambelelayo, indawo engaphezulu idinga ukuphathwa nge-TC ukuze kwandiswe i-hydrophilicity yayo, efanele ukukhula okunamathela kumaseli.

The FAI climbed 5.9 percent year-on-year in the first 11 months of 2018, quickening from the 5.7-percent growth in Jan-Oct, the National Bureau of Statistics (NBS) said Friday in an online statement.

The key indicator of investment, dubbed a major growth driver, hit the bottom in August and has since started to rebound steadily.

In the face of emerging economic challenges home and abroad, China has stepped up efforts to stabilize investment, in particular rolling out measures to motivate private investors and channel funds into infrastructure.

Friday's data showed private investment, accounting for more than 60 percent of the total FAI, expanded by a brisk 8.7 percent.

NBS spokesperson Mao Shengyong said funds into weak economic links registered rapid increases as investment in environmental protection and agriculture jumped 42 percent and 12.5 percent respectively, much faster than the average.

In breakdown, investment in high-tech and equipment manufacturing remained vigorous with 16.1-percent and 11.6-percent increases respectively in the first 11 months. Infrastructure investment gained 3.7 percent, staying flat. Investment in property development rose 9.7 percent, also unchanged.