Hippocampus or frontal cortex samples were homogenized
in lysis buffer (10 mm Tris, pH 7.5, 10 mm NaCl, 3 mm MgCl2, 1 mm EDTA, and 0.05 % NP - 40) with protease inhibitors (Halt protease inhibitor cocktail, Thermo Scientific) and protein concentration was determined by Bradford assay (Coomassie Plus, Thermo Scientific).
After an overnight incubation at 4 ° C, for thorough stabilization, samples were homogenized
in lysis buffer and total RNA was isolated using the GE Illustra RNAspin Isolation Kit (GE Healthcare) according to the manufacturer's protocol.
At the end of the desired treatment times, cell lysates were prepared
in lysis buffer (1 % NP - 40, 0.5 mM Tris - HCl (pH 7.5), 0.14 M NaCl, 5 mM KCl, 5 mM EDTA, and 1 mM phenylmethylsulfonyl fluoride) plus serine / threonine phosphatase inhibitor cocktail.
Total proteins were harvested
in lysis buffer (20 mM Tris - HCl [pH 8.0], 150 mM NaCl, phosphatase inhibitors [Pierce], protease inhibitors [C complete protease inhibitor cocktail, Roche], and 1 % Triton X-100).
Not exact matches
At 48 hours, cells were washed twice with PBS and lysed
in 1 × passive
lysis buffer (Dual - Luciferase Reporter Assay, Promega).
The SVCs were resuspended
in erythrocyte
lysis buffer and incubated at room temperature for 5 minutes.
Single animals were placed into 5 µl of worm
lysis buffer (10 mM Tris — HCl pH 8.3, 50 mM KCl, 2.5 mM MgCl2, 0.45 % NP - 40, 0.45 % Tween 20, 0.01 % Gelatin and 500 µg / ml fresh proteinase K)
in a PCR tube.
Spleens were processed into cell suspensions through a 70 - μm strainer by a syringe plunger
in RPMI 1640 with 10 % FBS and then treated with ACK
lysis buffer to remove RBCs.
Reactions were terminated with 1 ml of ice - cold PBS, and cells were centrifuged and resuspended
in 50 μl of cell
lysis buffer containing 1 % NP - 40 and protease inhibitors.
Cells were lysed
in RIPA
lysis buffer.
Hippocampal and entorhinal cortex tissue samples were homogenized
in 10 volumes of RIPA
lysis buffer (50 mM Tris, pH 7.5, 150 mM NaCl, 0.1 % sodium dodecyl sulfate and 0.5 % deoxycholate, and 1 % NP40) containing a cocktail of protease and phosphatase inhibitors (20 mg / ml each of pepstatin A, aprotinin, phosphoramidon, and leupeptin; 0.5 mM 4 -(2 - aminoethyl) benzenesulfonyl fluoride hydrochloride; 1 mM EGTA; 5 mM fenvalerate; and 5 mM cantharidin).
NHLF cells transfected with siRNA molecules were lysed
in High Salt ELB
lysis buffer [1 M Tris pH 8.0, 1 % NP - 40, 250 mM NaCl, 5 mM EDTA] supplemented with protease and phosphatase inhibitors (1x G - Biosciences Protease Arrest, 200 µM Na3VO4, and 1 mM PMSF).
Cell pellets were resuspended
in 1 ml cell
lysis buffer [5 mM Pipes pH 8.0, 85 mM KCl, 0.5 % NP - 40] containing protease inhibitors and incubated for 10 min on ice.
For this protocol, samples were lysed
in 1 × RIPK2
lysis buffer [50 mM Tris (pH 7.5), 0 mM MgCl2, 1 % Triton X-100, 1 mM dithiothreitol, 1 mM EDTA, 1 mM EGTA, with freshly added 1 mM β - glycerophosphate and protease inhibitors (phenylmethylsulfonyl fluoride and aprotinin)-RSB- and immunoprecipitated overnight using 1.5 μg rabbit anti-RIPK2 antibody.
Confluent 10 cm plates were fixed with 1 % PFA at room temperature for 10 minutes, lysed
in SDS
lysis buffer (50 mM Tris, 10 mM EDTA, 1 % SDS, Roche Complete protease inhibitors, pH 8.1), scraped and collected into 1.5 mL microcentrifuge tubes, and DNA was sonicated to 200 — 800 bp fragments with a Branson Sonifier 250 set to 30 % power / 90 % duty, four 10 second pulses.
Each single cell was carried through two rinses of PBS using a finely drawn glass capillary pipette under a dissecting microscope and then transferred
in a minimal volume (0.5 µL) to a PCR tube containing
lysis buffer, protease, tRNA and poly - T gripNA ™ probe (mTRAP ™ midi - kit, Active Motif, cat.
Tubes were spun, the nuclear
lysis buffer with proteinase inhibitor was added and sonicated to form shared chromatin of about 200 — 1000 base pairs
in length (data not shown).