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Showing: 541 - 550 of 587 results
  1. Course-Based Undergraduate Research Experiences (CUREs)

    Type
    Blog Post
    ...that view (Callahan et al., 2022).     Fig. 2: Students in an MDH CURE replaced select residues ...identifying new genes required for stem and progenitor cell maintenance in planarians in Developmental Biology... his teaching style, with the former offering excellent training in improvisation and the latter making...junction complex is required for stem and progenitor cell maintenance in planarians. Developmental Biology...
  2. Transferable Skills Guide: Career Planning Resources

    Type
    Blog Post
    ...American Society for Cell Biology (ASCB) or the American Chemical Society (ACS) are just 2 examples of organizations...for the position. This post on Business Insider nicely summarizes good job fair practice. Career pages..., there is an etiquette that you should follow, nicely summarized in this post on Forbes.com, and here...
  3. Protocols for Molecular Biology, Plasmid Cloning, and Viral Preps

    Type
    Protocol
    ...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...Generating Stable Cell Lines with Lentivirus Genomically integrate your DNA sequence into a cell line Isolating...Isolating a Monoclonal Cell Population by Limiting Dilution Generate monoclonal cell lines from a polyclonal...polyclonal pool of stable cells AAV Production in HEK293 Cells Produce adeno-associated virus to deliver your...Extraction Without a Kit Extract RNA from tissues or cells without a commercial kit Plasmid Cloning Name Description...Transfection Introduce plasmid DNA to mammalian cells Lentivirus Production Produce lentivirus with a ...
  4. Protocol - Bacterial Transformation

    Type
    Protocol
    ...each transformation tube by placing the bottom 1/2 to 2/3 of the tube into a 42°C water bath for 30-60 ...depending on the competent cells you are using). Put the tubes back on ice for 2 min. Add 250-1,000 μl LB...the competent cells in your hand instead of on ice Reduce step 4 from 20 - 30 mins to 2 mins on ice before...commonly referred to as 'competent cells.' Many companies sell competent cells, which come frozen and are prepared...that came with your competent cells. Pro-Tips Commercial competent cells range significantly in their ...SOC media Competent cells DNA you'd like to transform Procedure Take competent cells out of -80°C and thaw...use electro-competent cells. Instead of relying on the heat-shock to cause the cells to take up the DNA,...
  5. Antibody Validation Using the Indirect ELISA Method

    Type
    Protocol
    ...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...
  6. Bioinformatics at Addgene

    Type
    Blog Post
    ...the necessary steps to perform:      Fig. 2: Quick-stepping to a FASTA file   With our outline...mission and our own, as both address the need to accelerate science using different approaches. We were also...evolved into a single, organized pipeline and accelerated the processing of our sequencing data. However...
  7. Immunocytochemistry

    Type
    Protocol
    ...HeLa cells per well. Allow the HeLa cells to grow to the desired density before labeling. Section 2: Fixing...coated coverslips HeLa cells 24-well plate 4% Paraformaldehyde 5 mg/mL 4′,6-diamidino-2-phenylindole (DAPI...Fluorescent microscope 0.5–10 µL single channel pipette 2–20 µL single channel pipette 20–200 µL single channel...of the diluted antibody to the wells and incubate 2 h at RT . Remove the primary antibody and dispose ...detect antigens in cells. Here we describe the basic steps for fixing and labeling cells in culture with ...2022 Workflow Timeline Day 1: Seed cells Day 3-4: Fix and label cells Equipment Pipette controller Pipette... Seeding cells Place a sterile poly-D-lysine coated coverslip in each well of a 24-well cell culture treated...
  8. Protocol - How to Inoculate a Bacterial Culture

    Type
    Protocol
    ...mL glass bottle: 4 g NaCl 4 g Tryptone 2 g Yeast Extract and dH 2 O to 400 mL Note: If your lab has pre-mixed... to do a mini-prep you will usually want to start 2 mL in a falcon tube, but for larger preps you might...might want to use as much as a liter of LB in a 2 L Erlenmeyer flask. Using a sterile pipette tip or toothpick...bacterial cell. Large plasmids usually have a low copy number (approximately one or two copies per cell) and... can be present in large numbers, 50 or more per cell and have a high copy number. High copy number plasmids...increase this to 350 - 400 rpm to obtain a higher cell density. Reference Page Top Index...
Showing: 541 - 550 of 587 results