We narrowed to 136 results for: THY-2

... solution can be stored at 4 °C for up to 2 months. After 2 months, discard the tube and thaw a new working...μg total DNA to μg PEI ratios of 1:1, 1:2, 1:3 and 1:6. The 1:2 and 1:3 total DNA:PEI μg ratios provided...packaging cells Day 1 (pm): Transfect packaging cells Day 2 (am): 18 h post-transfection. Remove media, replace...Biological Safety Cabinet 0.5–10 µL single channel pipette 2–20 µL single channel pipette 20–200 µL single channel... 200–1000 µL single channel pipette Ice bucket CO 2 incubator Pipet controller Hazardous waste container...culture plates. Incubate the cells at 37 °C, 5% CO 2 for ~20 h. Prepare a mixture of the three transfection...plasmid using a variety of ratios. Check the cells 1-2 days after transfection to determine what ratio gives...

...15.4%) 46 (59%) of these students were in the last 2 years of their degree. Students filled in a pre-program... developed close relationships with a level of sympathy that is difficult to find. Impact of the International...

... biosafety level 1 (BSL-1) and biosafety level 2 (BSL-2). The BSL-1 classification is for labs working...with agents associated with diseases in healthy humans. BSL-2 includes all of the precautions needed in...BSL-1 and BSL-2 labs. Protocols... Protocols Personal Protective Equipment (PPE) for BSL-1 and BSL-2 Labs Personal ...Personal Protective Equipment (PPE) for BSL-1 and BSL-2 Labs Intro to the Lab Bench Check out more protocols ...individuals from potential accidents such as spills. BSL-2 is different because it includes labs that work with...and/or face shields can be used as needed. For BSL-2 work always wear glasses/goggles in addition to the...

...Warnings HEK293 cells are considered biosafety level 2. Please ensure that you are in compliance with your... 18, 2022 Workflow Timeline Day 1: Seed cells Day 2: Transfect cells Day 3-6: Feed cells Day 7: Harvest...conical tubes Automated cell counter 37 °C, 5% CO 2 incubator with shaking platform set to 120 rpm 37 ...250 mg Benzamidine 25 mL Aprotinin saline solution (2 mg/mL) Mix well and sterilize through a 0.2 µm PES... a 500 mL vented flask.Incubate in a 37 °C, 5% CO 2 incubator on a shaking platform set to 120 rpm. Pro-Tip... not use cells that are over 30 passages. Section 2: Transfection Check the cell density and viability...the culture. Pro-Tip Culture should be between 1.5–2 x 10 6 cells/mL with >95% viability to proceed with...

...s) Buffer BSA (if recommended by manufacturer) dH 2 O up to total volume Pro-Tips The amount of DNA that... 10x Buffer 3 µL 10x BSA (if recommended) x µL dH 2 O (to bring total volume to 30µL) The amount of restriction...from 45 mins to overnight. For diagnostic digests, 1-2 hours is often sufficient. For digests with >1 µg ...that it isn't methylation sensitive . Plasmids grown in Dam or Dcm methylase positive strains... (Link opens in a new window) NEB's table of methylation sensitive restriction sites . Sometimes enzymes...

...effective recovery of knock-ins, but did result in 1-2 kilobases of additional sequence being introduced....genetics.118.301775 Ghanta KS, Doksin GA, Mir A, Krishnamurthy PM, Gneid H, Edraki A, Watts JK, Sontheimer ...

...worn outside of the BSL-2 area. BSL-2 laboratories must be clearly marked as “BSL-2.” The names and contact... biosafety level 1 (BSL-1) and biosafety level 2 (BSL-2). The purpose of the four levels is to distinguish...in addition to BSL-2 guidelines below, including PPE protocols . Working in a BSL-2 laboratory requires...don’t cause disease in healthy humans, for example, non-pathogenic E . coli . BSL-2 is for labs that work... steps to ensure you are working in BSL-1 and BSL-2 labs safely. Protocols... Biosafety Levels One and Two (BSL-1 and BSL-2) Intro to the Lab Bench Check out more protocols and videos...as Staphylococcus aureus or Vibrio cholerae . BSL-2 includes all of the precautions needed in BSL-1, along...

...PCR tube Ice Bucket 2 μL Template DNA (10 ng-500 ng) 5 μl 10X Taq buffer with MgCl 2 1 μl dNTP mix (10 ... reagents on ice): 2 μL Template DNA (10 ng-500 ng) 5 μl 10X Taq buffer with MgCl 2 1 μl dNTP mix (10 ...normally sterile dH 2 O. To make a 100uM stock of any primer, add a number of µl of dH 2 O equal to the number...annealing temperature step-wise by 1-2°C. The rate of DNA synthesis is ~1-2 kb/min. The extension time can ...work adequately. Divalent cations such as Mg 2+ and Mn 2+ stabilize the buffer solution. These cations...(PCR). Basic PCR Program Initial Denaturation for 2 minutes at 94°C: This initiation step heats the double...target DNA strand accurately and rapidly. Repeat steps 2-4 25-30 times. Final Extension for 5 minutes at 72...

...vapors. Workflow Timeline Day 1: Antigen Coating Day 2: Blocking Day 3: Primary antibody incubation Day 4...with 96-well plates 1–10 µL single channel pipette 2–20 µL single channel pipette 20–200 µL single channel...serial dilutions of the purified antigen as follows: 2 ng/µL : Add 100 µL of 20 ng/µL stock into 900 µL PBS...microfuge tube and vortex. 1 ng/µL : Add 450 µL of 2 ng/µL stock into 450 uL PBS in a microfuge tube and...37 °C for 30 min , or overnight at 4 °C . Section 2: Block the plate Prepare the wash buffer (0.05% Tween...incubate on a microplate shaker set to 400 rpm for 2 h at room temperature or overnight at 4 °C . Section...

...BSL-1 and BSL-2 Labs Learn how to best protect yourself when working in BSL-1 and BSL-2 labs Watch the...Two (BSL-1 and BSL-2) Safety measures for laboratories operating at BSL-1 and BSL-2 Watch the Video! Water...Lentivirus Production Produce lentivirus with a polyethyenimine (PEI) transfection protocol Fluorescence Titering...

...Browse Plasmids: Double-Strand Break (Cut) Figure 2: Overview of the NHEJ repair mechanism. Multiplex ...systems enable researchers to target anywhere from 2–7 genetic loci by cloning multiple gRNAs into a single...Cas9 is included in the gRNA-containing plasmid, or 2-vector systems, in which Cas9 must be delivered separately...your experimental cell population (Figure 8E). In a 2-vector system, you’ll need to either co-infect with...the presence of infectious organisms (like SARS-CoV-2 ) and genetic mutations. Similar to Cas9 and Cas12...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...off-target effects by using a single Cas9 nickase and 2 different gRNAs, which bind in close proximity on ...

...assembled into a Level 2 vector, forming a functional genetic circuit. Level 2 vectors are often designed...of three sets of cloning vectors (Level 0, 1, and 2) which can be used in successive assembly steps. Before... iterations of assembly. Combining multiple Level 2 vectors permits the creation of even more complex ... 16 RBS strength variants, 8 tag-compatible RBSs, 2 secretion tags, 6 CDSs, 9 terminators, 4 nonfunctional...of multigene constructs. PLoS One . 2011 Feb 18;6(2):e16765. doi: 10.1371/journal.pone.0016765. PMID: ... for assembling large DNA fragments based on methylation-switching. 4G-Cloning Plasmid Kit Bacterial Expression...

...muscarinic receptor and has not been used in vivo. Figure 2: DREADDs, their ligands, and signaling properties.... Reference Rq(R165L) Human M3 muscarinic Arrestin-2/-3 CNO* Increase Arrestin translocation Arrestin signalling...hM1Dq hM5Dq Human M3 muscarinic G αq CNO* Increase Ca 2+ Neuronal burst firing Armbruster et al., 2007 rM3D...channels, their effect, and outcome in neurons. Table 2: Descriptions of PSAMs and their activity in neurons...FRET-modified bioluminescence. Neurophotonics 11 (2), 021005. https://doi.org/10.1117/1.NPh.11.2.021005...improved coupling efficiencies. Neurophotonics, 11 (2), 024208. https://doi.org/10.1117/1.NPh.11.2.024208...2004). The highly efficacious actions of N-desmethylclozapine at muscarinic receptors are unique and not...

...unique restriction enzyme recognition site (Figure 2). These elements allow for the propagation of the ...elements are summarized in the table below. Figure 2: General structure of a plasmid. Plasmid Element Description...is comprised of four nucleotide bases: adenine, thymine, cytosine, and guanine (abbreviated to A, T, C,... uses the same nucleotide bases as DNA, except thymine is replaced by uracil (U). Not all regions of DNA...is comprised of four nucleotides: Adenine (A), Thymine (T), Cytosine (C) and Guanine (G). In the double...Cytosine, Guanine and Uracil (U). Uracil replaces thymine in RNA molecules. Every 3 nucleotides (codons) ...bases Nucleobase A Adenine C Cytosine G Guanine T Thymine U Uracil Single Letter Code: Ambiguous bases Nucleobase...

...intact. First-generation plasmids include (Figure 2): Transfer plasmid — contains transgene and wild-type...envelope removed Envelope plasmid — contains env Figure 2: First-generation lentiviral plasmids. Created with...plasmid 1 — contains gag and pol Packaging plasmid 2 — contains rev Envelope plasmid — contains env Third-generation...The inside out of lentiviral vectors. Viruses , 3 (2), 132–159. https://doi.org/10.3390/v3020132 PMID: ...Infectivity and Integration Targeting. PLoS ONE , 2 (12), e1340. https://doi.org/10.1371/journal.pone.0001340...features of lentiviral vectors. Human Gene Therapy , 24 (2), 132–142. https://doi.org/10.1089/hum.2012.229 PMID...gene therapies is the possibility of transducing healthy tissues not associated with a certain disease and...

...Read more in our Gateway Cloning blog post . Figure 2: Summary of Gateway cloning. Created with BioRender.com...of the complementary base pairs adenine (A) and thymine (T). TOPO cloning utilizes the Taq polymerase, ...