20190417: IHC IgG Swine sciatic nerve teasing (26-3-19):



Protocol:

  • Fixation: in acetone -20ºC  for 10 min at RT
  • Wash 2 times with PBS (5 min) with agitation
  • Use the marker (DakoPen) to highlight the location of the sample.
    Indicate the sample number and the date in pencil on the frosted glass  and place the samples in the humid chamber.
  • Blocking: cover the entire sample with Goat Serum 5% with triton 0.1% . Incubate 1 hour at RT in a humid chamber .
  • Dilute the serum samples  1/100 in Goat Serum 5% with triton 0.1% –> add diluted serum and incubate 1 h at TA in the humid chamber.
  • Wash 2 times with PBS (5 min) with agitation
  • Dilute commercial primary antibody Chicken anti-human / rat / mouse-NF (AF3235 R & D System) * 1/500 with 5% with triton 0.1% –> Add the  commercial diluted antibody  and incubate  1 h at TA in the humid chamber.
  • Wash 2 times with PBS (5 min) with agitation
  • Secondary antibodies: dilute GAC488 and GAH 594 1/1000 with 5% with triton 0.1% –> incubate 1 h at TA in the humid chamber.
  • Wash 2 times with PBS (5 min) with agitation
  • Mount with Fluoromount

Results:

numeromuestraElbaLuisConsenso
118575mielina+
NEGATIVENEGATIVE
218554NEGATIVENEGATIVENEGATIVE
318571Paranodo++Paranodo++
axon+
Paranodo++
axon+
4MRVM (post?)NEGATIVENEGATIVENEGATIVE
515107NEGATIVEnodos+
axon+
nodos+
axon+
(dudas: marca axon y parece que el nodo)
618570mielina+NEGATIVENEGATIVE
718605NEGATIVENEGATIVENEGATIVE
818540Paranodo++Paranodo++
mielina+
Paranodo++
mielina+
915196NEGATIVENEGATIVENEGATIVE
1018503Paranodo++Paranodo++Paranodo++
1116136mielina+NEGATIVENEGATIVE
1218557NEGATIVENEGATIVENEGATIVE
1319043 (Italy)Axon++Axon++Axon++
1418518NEGATIVENEGATIVENEGATIVE
1518881Paranodo++
SL+
Paranodo++
SL++
Paranodo++
SL++
1618875Paranodo++
SL++
Paranodo++
SL++
Paranodo++
SL++



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