The largest database of trusted experimental protocols

4 protocols using 70 μm strainer

1

Immunomodulatory Effects of Topical Imiquimod

Check if the same lab product or an alternative is used in the 5 most similar protocols
Ethanol (Merck, Germany), acetone (Duksan, Korea), hair removal cream (Veet; Reckitt Benckiser, France), IMQ (Dong-a Otsuka, Korea), Vaseline (Unilever Korea, Korea), 70 μm strainers (SPL life science, Korea), IL-17 ELISA kits (R&D Systems MN, USA), and PerCP-Cy5.5-Rat IgG1,κ (RTK2071, Biolegend, USA) were used. First Strand cDNA Synthesis Kits and SYBR Premix EX Taq were purchased from Takara Bio (Japan).
CD16/CD32, fluorescein isothiocyanate (FITC)-anti-mouse CD4 (Mouse CTL clone V4) and FITC-Rat IgG2b,κ (TNP-Keyhole Limpet Hemocyanin) were purchased from BD Biosciences (USA). FITC-anti-mouse γδ TCR (UC7-13D5) and phycoerythrin (PE)-anti-mouse IL-17A, FITC-Armenian Hamster IgG (eBio299Arm), PE-anti-mouse IL-17A (eBio17B7), PerCP-Cy5.5-anti-mouse IFNγ (XMG1.2), PE-anti-Rat IgG2a/κ (eBR2a) and TRIzol reagent were purchased from Thermo Fisher Scientific (USA). Rabbit anti-STAT1(D1K9Y), rabbit anti-phospho-STAT1 (Tyr701), rabbit anti-STAT3 (79D7), rabbit anti-phospho-STAT3 (D3A6), rabbit anti-STAT5 (D2O6Y), rabbit anti-phospho-STAT5 (C11C5) and HRP-conjugated anti-rabbit IgG antibodies were purchased from Cell Signaling (USA). Mouse anti-β-Actin (C4) antibodies and HRP-conjugated m-IgGκ BP were purchased from Santa Cruz Biotechnology (USA).
+ Open protocol
+ Expand
2

Isolation of Immune Cells from Ear Tissues

Check if the same lab product or an alternative is used in the 5 most similar protocols
The spleen and cLN were prepared using 70 μm strainers (SPL Life Sciences, Gyeonggi-do, Korea). Ear tissues were cut into small pieces and digested at 37 °C for 40 min in RPMI (Roswell Park Memorial Institute)-1640 medium containing 100 μl of enzyme D, 50 μl of enzyme R, and 12.5 μl of enzyme A from a tumor dissociation kit (Miltenyi Biotec, Bergisch Gladbach, Germany). After digestion, 2 ml of RPMI-1640 medium was added, and dissociation commenced by the gentleMACS program_B_01. Following dissociation, the tissues were passed through 70 μm strainers. After centrifugation, the resulting cell pellet was washed with sterile phosphate buffered saline (PBS), centrifuged, and resuspended in RPMI-1640 medium.
+ Open protocol
+ Expand
3

Isolation of Human Liver Fibroblasts

Check if the same lab product or an alternative is used in the 5 most similar protocols
Human skin fibroblasts (HSFs, CRL-2097) were
purchased from the American Type Culture Collection
(ATCC) for use as non-malignant control cells. In this
experimental study, human liver fibroblasts (HLFs) were
isolated from the liver specimen of a 69-year-old male
patient with cHCC-CC. All experiments were approved
by the Institutional Review Board (IRB) at Chungnam
National University Hospital (IRB file no. CNUH 2016-
03-018) and at Public Institutional Bioethics Committee
designated by the South Korea Ministry of Health and Welfare (IRB file no. P01-201703-31-010). The patient
provided informed consent. The human liver tissues
were washed with cold phosphate-buffered saline (PBS,
Thermo Fisher, USA), as previously described (30 (link)),
and minced in a solution that contained 300 units/ml
collagenase type IV (Thermo Fisher, USA). The minced
tissue was incubated at 37˚C for 30 minutes until they
were digested, then filtered through a 70 μm strainer (SPL
Life Science, Korea) and washed with a cold solution of
10% foetal bovine serum (FBS, Thermo Fisher, USA) in
PBS. The cells were resuspended in minimal essential
medium (MEM, Thermo Fisher, USA) containing 10%
FBS and 1% penicillin streptomycin (PS, Thermo Fisher,
USA).
+ Open protocol
+ Expand
4

Isolation of Liver and Lymphocyte Cells

Check if the same lab product or an alternative is used in the 5 most similar protocols
The liver was removed from mice after perfusion with DPBS via the hepatic portal vein. Perfused liver homogenates were incubated with collagenase IV (Worthington, NJ, USA) for 15–30 min at 37 °C, and were passed through a 100-μm strainer. Cells were centrifuged at 800× for 5 min and pellets were suspended in 33% Percoll (GE Healthcare Bio-Sciences, PA, USA). The suspension was centrifuged at 800 × g for 30 min and RBCs were removed with ACK lysis buffer (Gibco, MA, USA). Lymphocytes from spleens of WT and CD160−/− mice were homogenized using a 70-μm strainer (SPL, Korea) to isolate single cells.
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!