20180606: ICC HTB-11 neurons (Serums, in 24 well plate)

Coating and seeding: 28.05.18 [see the post  20180601: ICC HTB-11 neurons (different cell fixation methods) ]

ICC protocol:

  • Take 14 coverslips and put them in a 24 well plate
  • Patient’s sera diluted 1/100  with differentiation medium
  • Fix with PFA 4% (aprox 1 ml/well). Incubation at RT during 20 min.
  • Wash with PBS 1x
  • Secondary antibody: GAH 488 (IgG or IgM) diluted 1/1000  in Goat Serum 5 %
  • Wash with PBS 1x
  • Vectashield mounting medium

Samples: the same samples as the day 22.05.18    

NameIDIgG/IgMResult
Sorli Peña, Miguel A.18-517IgGCIDP CNTN1 ++ for HTB11 (undifferentiated cells)
Gracia Vicens, JM18-518IgGCIDP ++ for HTB11 (undifferentiated cells)
Jalabo Remacha, M.Carmen18-526IgGCIDP + for HTB11 (undifferentiated cells)
Prado Pintor, Carmen18-561IgGCIDP + for HTB11 (undifferentiated cells)
102IgGEM + for HTB11 (undifferentiated cells)
Cussó, Pere18-600IgG+++ for DRG neurons (rat)
Cheng Swee Chin17-511IgG++ for DRG neurons (rat)
Simola Jari Olavi17-513IgG+ for DRG neurons (rat)
74.09649-SER18-596IgG++ for DRG neurons (rat)
V.Hilton Jane18-601IgG- for DRG neurons (rat)
Conchillo Riera, Pere15-611IgGNMM
Val Sánchez de León, Leonardo09-5162IgGNMM
Marqués Mercadal, Joan Antoni196-13IgGNMM
Negative controlIgG

Results: a totes les mostres es veu autofluorescència degut a què les cèl·lules estan mortes. És possible que es morin degut a la incubació amb els sueros (ja que en la incubació amb anticòs primari això no passa). Aquesta mort pot ser deguda al complement, o a què els receptors Fc de les cèls de neuroblastoma internalitzen les immunoglobulines del sèrum.

 

 

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