2022.07.27: ELISA NF140, NF155, CASPR1, CNTN1 (screening EM vacunas)

Objetivo: testar las muestras del estudio “Efficacy and neurological adverse effects of COVID-19 vaccination in patients immunocompromised for multiple sclerosis

Muestras: (46 muestras del estudio EM vacunas, Cpos y Cneg)

 NHCTiempoResultado NF140Resultado NF155Resultado CNTN1Resultado CASPR1
451673967T3negnegnegneg
461718374T3negnegnegneg
471724109T3negnegnegneg
481760298T3negnegnegneg
491774129T3negnegnegneg
501781650T3negnegnegneg
511802061T3negnegnegneg
521806805T3negnegnegneg
531053831T3negnegnegneg
541067401T3negnegnegneg
551090182T3negnegnegneg
561335436T3negnegnegneg
571347111T3negnegnegneg
581388963T3negnegnegneg
591435237T3negnegnegneg
601460652T3negnegnegneg
611492808T3negnegnegneg
621496265T3negnegnegneg
631502610T3negnegnegneg
641518208T3negnegnegneg
651555633T3negnegnegneg
66157282T3negnegnegPos
671614932T3negnegnegneg
681668530T3negnegnegneg
691730429T3negnegnegneg
701744031T3negnegnegneg
711797029T3negnegnegneg
721820271T3negnegnegneg
73229342T3negnegnegneg
74352797T3negnegnegneg
75379372T3negnegnegneg
7647690T3negnegnegneg
77532468T3negnegnegneg
78616940T3negnegnegPos
7966440T3negnegnegneg
80837590T3negnegnegneg
81896114T3negnegnegneg
82917368T3negnegnegneg
 NHCCódigo externoTiempoBoxPosiciónResultado NF140Resultado NF155Resultado CNTN1Resultado CASPR1
834717546VACEM16T3SANT PAU T3.1A2negnegnegneg
844719830VACEM11T3SANT PAU T3.1A3negnegnegneg
8570283823VACEM12T3SANT PAU T3.1A4negnegnegneg
8670628584VACEM18T3SANT PAU T3.1A5negnegnegneg
875075132VACEM7T3SANT PAU T3.1A6negnegnegneg
88238309VACEM28T3SANT PAU T3.1A7negnegnegneg
8970078519VACEM14T3SANT PAU T3.1A9negnegnegneg
90720338VACEM19T3SANT PAU T3.1B1negnegnegneg

Día antes: Coating ELISA NF155, CASPR1, CNTN1, NF140

[CASPR1]i = 0,789 mg/ml, [NF155]i = 0,20 mg/ml, [CNTN1]i = 0,25 mg/ml,[NF140]i = 0,25 mg/ml

Buffer coating: carbonate-bicarbonate (100 ml agua destilada + 1 pastilla C3041 Sigma)

  • CASPR1: 48 pozos []f = 5 ug/ml: 2,5 ml buffer +   15,8 ul
  • NF155: 48 pozos []f = 1 ug/ml: 2,5 ml buffer +   12,5 ul
  • CNTN1: 48 pozos  []f = 1 ug/ml: 2,5 ml buffer +   10 ul
  • NF140: 48 pozos []f = 5 ug/ml: 2,5 ml buffer + 50 ul

Protocolo: 4 placas enteras à NF140, NF155, CNTN1, CASPR1

  • Bloquear con leche 5% en PBS-tween 0’1% à 200 ul pozo (incubar 1h a temp. ambiente)
  • Lavar 3 veces con PBS-tween 0’1%
  • Diluir los  sueros:
    • Screening:  diluir sueros 1/100 en leche 5% en PBS-tween 0’1%
  • Incubar con los sueros 1h
  • Lavar 3 veces con PBS-tween 0’1%
  • Incubar 45min con RAH IgG HRP 1/3000 en leche 5% en PBS-tween 0’1% à 100 ul/pozo
  • Lavar 3 veces con PBS-tween 0’1%
  • Incubar 5min con TMB: preparar solución un rato antes y tapar de la luz (para que se atempere) à 100 ul/pozo
  • Parar la reacción con 50ul de H2SO4 25%
  • Leer a 450-620 nm
 123456789101112
A protCneg4751555963677175798387
BblancCneg4751555963677175798387
C protCpos4852566064687276808488
DblancCpos4852566064687276808488
E prot454953576165697377818589
F blanc454953576165697377818589
G prot465054586266707478828690
Hblanc465054586266707478828690

Resultado:

NF140123456789101112
A prot0,0760,0770,0790,0880,0840,0670,0610,0690,0720,0730,0650,069
B blanc0,120,0670,0620,0650,0730,0620,0530,0590,0840,1190,1040,068
C prot0,7650,0590,0620,0580,1070,0590,0630,0720,1660,0780,0730,083
D blanc0,0670,0550,0580,0490,0540,050,0660,0570,3780,0660,0580,067
E prot0,1150,0730,0690,0640,0620,0650,0540,0680,0570,0610,0740,071
F blanc0,0930,0660,0550,0870,0490,0560,0590,1450,0570,0570,060,1
G prot0,0620,0580,0850,0550,0630,0560,0480,0450,0480,060,0630,053
Hblanc0,0710,060,2240,060,0740,0620,0460,0540,0560,0560,0690,082
NF155123456789101112
A prot0,1210,0760,070,0770,0680,0710,0520,060,080,0870,0860,064
B blanc0,1180,0620,060,0730,0740,0570,0590,0480,0780,0850,0880,059
C prot0,8910,0530,0520,0510,0710,050,0560,0550,2460,0670,0590,058
D blanc0,1120,0540,0490,0540,0480,0480,0510,0530,3250,0540,0580,056
E prot0,0910,070,0570,0790,0530,0480,060,1060,0670,0660,0520,058
F blanc0,0870,0710,0530,0910,0430,0520,0640,1310,060,0590,0560,06
G prot0,0730,0740,1790,070,10,060,060,0490,0470,0630,0570,054
Hblanc0,0760,060,2240,0670,0710,0620,0490,0540,0550,0580,0560,054

 

CNTN1123456789101112
A prot0,080,0940,0920,0820,0850,0860,0730,0790,0760,0880,0770,08
B blanc0,1330,0770,0690,0730,0770,0730,0750,0690,0850,1010,1020,087
C prot0,8750,0750,0650,0670,0770,0670,0780,0770,270,0810,0850,079
D blanc0,140,0560,060,0570,0760,0640,0760,0750,3330,0820,0730,068
E prot0,0870,0770,0720,1040,0660,0730,0710,1770,0780,1090,0810,076
F blanc0,090,0750,0670,1030,0750,0750,0870,1620,0780,0810,0860,073
G prot0,0990,0570,2410,0880,0920,0780,0750,1010,0710,0710,0790,076
Hblanc0,0840,0780,2160,0880,0930,0790,0660,0760,0620,0630,0630,104
CASPR1123456789101112
A prot0,0790,0730,0650,0690,0760,0780,0760,0940,0760,0870,0820,074
B blanc0,1210,0860,0960,0860,0840,0780,080,0750,0930,1250,1020,07
C prot0,9560,0790,090,0970,0680,0740,0720,0730,2130,0710,0690,069
D blanc0,080,0710,0830,0870,0710,0670,0850,080,430,0820,080,069
E prot0,1220,0810,0880,0850,0830,0880,0970,110,0820,0710,0940,079
F blanc0,1150,0860,0820,1320,0660,080,0590,2320,0760,0890,0740,08
G prot0,0830,0780,1650,0850,1180,2240,0620,070,1550,0910,0780,067
Hblanc0,0910,080,2090,0890,1070,0820,0740,0860,0750,0810,0790,097
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