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Addgene
Showing: 81 - 100 of 262 results
  1. Plasmids 101: Colony PCR

    Type
    Blog Post
    Published
    May 12, 2016, 2:30 p.m.
    ...set up a standard PCR reaction (primers, dNTPs, polymerase) using the supernatant of lysed bacteria as template...standard PCR reaction: combine template, primers, polymerase, and dNTPs and then incubate with a standard ...heating step of the PCR reaction. A standard Taq polymerase is sufficient. Controls: Controls can make ...
  2. What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program

    Type
    Blog Post
    Published
    May 2, 2019, 12:41 p.m.
    ...No transformation techniques are available yet. Polistes (Amy Toth) These wasps are like the ones that ...Crepidula atrasolea juvenile, light microscope with polarizing filter. Development is direct in this species...actually silence this gene with RNAi to make a polygamous species monogamous. Anolis sagrei (Doug Menke...
  3. Viral Production at Addgene

    Type
    Blog Post
    Published
    Oct. 24, 2023, 1:15 p.m.
    ...Samples of viral preparations are subjected to polyacrylamide gel electrophoresis (PAGE) followed by silver...centrifugation and then by filtration through a 0.45 µm polyethersulfone (PES) membrane. The preparations are then ...lentiviral preparation by precipitation in 10% polyethylene glycol (PEG) followed by centrifugation. Precipitated...
  4. Viral Vectors 101: Pseudotyping

    Type
    Blog Post
    Published
    April 20, 2021, 2:30 p.m.
    ...which contains a promoter, the envelope gene, and a polyA tail.   Figure 1: Lentiviral production uses... inactivated by the complement system in serum (DePolo et al., 2000). Other envelope proteins for pseudotyping...–398 . https://doi.org/10.2174/1566523054546224 DePolo NJ, Reed JD, Sheridan PL, Townsend K, Sauter SL...
  5. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    Published
    Feb. 22, 2017, 3:30 p.m.
    ...with a “sloppy” version of PCR that results in a polymerase error rate of up to 2% per nucleotide position...modifications: 1) increased concentration of Taq polymerase, 2) increased PCR extension time, 3) increased...degenerate primers and the high-fidelity Phusion polymerase are used to introduce point mutations into the...
  6. 10 Steps to a Perfect Science Talk

    Type
    Blog Post
    Published
    Aug. 23, 2016, 2:30 p.m.
    ...of useful, entertaining science lab, career, and policy content. Watch Joanne give her "Not" Networking...almost anyone with enough practice. I always take a poll of scientists in training to see how many in my ...other ways to engage the audience. Take an informal poll by asking for a show of hands on a particular question...
  7. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    Published
    Oct. 27, 2020, 1:15 p.m.
    ...from Worcester Polytechnic Institute where he investigated how plants achieve polarized cell growth in... in Biology and Biotechnology from Worcester Polytechnic Institute. What is RNAi? The loss-of-function...
  8. A Primer on Optogenetics: Introduction and Opsin Delivery

    Type
    Blog Post
    Published
    Sept. 10, 2015, 2:30 p.m.
    ...cation channel, activation of which results in depolarization and subsequent firing of an action potential...results in efflux of chloride ions, subsequent hyperpolarization, and inhibition of action potential generation...spectrum as HR and also results in membrane hyperpolarization but unlike HR, this is achieved through hydrogen...
  9. 2018 #DeckTheLab Contest Winners

    Type
    Blog Post
    Published
    Jan. 15, 2019, 2:19 p.m.
    ...walking tour of Buddy the Elf’s journey from the North Pole to New York City. Check out their video below. ...interpretation of Buddy the Elf's journey from the North Pole to New York. #ELF #DeckTheLab #ProudPIhttps://t....
  10. Future of Research Conference - Remarkable Opening Session

    Type
    Blog Post
    Published
    Oct. 7, 2014, 3 p.m.
    ...amazing postdocs, Kristin Krukenberg and Jessica Polka from Harvard Medical School and a long list of supporters...message delivered by many of the speakers.  As Dr. Polka said as she started things off, “We are all capable...
  11. Management for Scientists: What Makes a Good Manager Anyway?

    Type
    Blog Post
    Published
    Dec. 9, 2014, 2:22 p.m.
    ...include training or teaching others, research, and policy development. Every worker at every level does better...all times when making decisions, assignments and polices. Sometimes the boss has to be the boss and make...
  12. Plasmids 101: Antibiotic Resistance Genes

    Type
    Blog Post
    Published
    Jan. 30, 2014, 3:29 p.m.
    ...Bacteriostatic 50-100 ug/mL in EtOH Polymyxin B polypeptide Alters outer membrane permeability Bactericidal...
  13. History of CRISPR Cas - A tale of survival and evolution

    Type
    Blog Post
    Published
    Nov. 25, 2013, 10:12 p.m.
    ... bacterial genome. Cas genes, which code for polymerases, nucleases, and helicases, were also disrupted... into three distinct types and subtypes using polythetic classification based on evolutionary similarity...
  14. Antibodies 101: Epitope Availability

    Type
    Blog Post
    Published
    Jan. 11, 2022, 2 p.m.
    ...one epitope. (It can sometimes be an issue with polyclonal antibodies, so it's good to keep epitope availability...Antibodies 101: Monoclonal Antibodies Antibodies 101: Polyclonal Antibodies Antibodies 101: Introduction to Antibodies...
Showing: 81 - 100 of 262 results