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We narrowed to 407 results for: abo.4

Showing: 281 - 300 of 407 results
  1. Fluorescent Proteins 101: Introduction to FRET

    Type
    Blog Post
    ...PMID: 18479457. PubMed Central PMCID: PMC2396198. 4. Sustarsic, Marko, and Kapanidis, Achillefs N. "Taking...can be done using FRET! Read on to find out more about this amazing imaging technique and find further ...our curated list of biosensors too, as another laboratory may have already created the sensor that you ...ability of labs to answer sophisticated questions about cellular processes. Currently, FRET experiments ... Tips for using FRET in Your Experiments Learn about Fluorophore Targeting for FRET Studies FRET Based...
  2. Savvy Advocates Needed to Navigate a Scientific Enterprise in Flux

    Type
    Blog Post
    ...PMID: 25653845. Pubmed Central PMCID: PMC4304227. 4. Revitalizing biomedical research: recommendations...purposes of labor laws, rather than as trainees in a special category, as has been the ‘labor-of-love’ philosophy...passing and upcoming implementation of the Federal Labor Standards Act (FLSA) which mandates that all workers...event of note is a ruling in August by the National Labor Relations Board to allow graduate students who work...
  3. CRISPR 101: Mammalian Expression Systems and Delivery Methods

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    Blog Post
    ...Likewise for step 4, as this ties directly back to your specific goal. When thinking about step 3, however...Delivery methods for mammalian cell lines As mentioned above, the expression system you choose in many ways dictates.... The user should review the current literature about their preferred model.  If your expression system... Check out our CRISPR Featured Topic Page Learn about CRISPR Delivery Using Ribonucleoproteins (RNPs) ...
  4. Plasmids 101: The Wide World of Natural Plasmids

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    Blog Post
    ...Biotechnology. Critical Reviews in Biotechnology, 24(4), 155–208. https://doi.org/10.1080/07388550490904288...inducible expression systems that allow tuning of metabolic pathways. Fertility (F) plasmids: microbial sharing...available in the Addgene repository. To learn more about some other common plasmid features, such as origins...Auriol, P., Vogel, T. M., & Simonet, P. (2001). Laboratory-scale evidence for lightning-mediated gene transfer...
  5. Adeno Associated Virus (AAV) for Cell and Gene Therapy

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    Blog Post
    ...PMID: 25936984. PubMed Central PMCID: PMC4450362. 4. Sun, J. Y., et al. "Immune responses to adeno-associated...Vectors Featured Topic Page Learn about CRISPR-AAV vectors Learn about Addgene AAV Quality Control Process...viral infections. She is particularly passionate about HIV cure research and science communication.     ...
  6. Adapting Toehold Switches to Detect Zika Virus

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    Blog Post
    ...PMID: 25417167. PubMed Central PMCID: PMC4243060. 4. Messina, Jane P., et al. "Mapping global environmental...allowed gene circuits to be deployed out of the laboratory in a cell-free and biosafe format that was stable...circuit-based sensors to be used outside of the laboratory. The detection threshold for these RNA sequences...sequences (3 nM), however, was quite high and above what would be expected in patient samples (e.g.: blood...
  7. Plasmids 101: 5 factors to help you choose the right cloning method

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    Blog Post
    ...if your insert number is a bit smaller, let’s say 4 or less. The list goes on... In this post, we’ve reviewed...articles; so if you are interested in learning more about any one of them, please click on the links throughout...laying around the lab. If not, you’ll be looking at about $50-$60 per enzyme. Once you’ve got a few of these... relatively inexpensive and can be obtained for about $70, resulting in a price of a few dollars per reaction...
  8. Tips for Using BLAST to Verify Plasmids

    Type
    Blog Post
    ...This post was updated on Dec 4, 2017. At Addgene, we continually use the Basic Local Alignment Search...such as full plasmid sequences provided by the laboratories that deposit their plasmids with us or other...mismatches and gaps in the alignment. If you are curious about the differences in the blastn programs, check out...Inside Look at NGS Plasmid Quality Control Learn about our Snapgene-powered plasmid maps. Resources on...
  9. Plasmids 101: Terminators and PolyA signals

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    Blog Post
    ...transcript life, and so should be handled with care (4). For this reason, viral vectors often employ other...additional helper sequences (2-3). As alluded to above, termination and polyadenylation of Polymerase II...how the Promoter Controls Gene Expression Learn about New Cloning Techniques Read all of our Plasmids ...
  10. Illuminating Epigenetics with A FRET Based Biosensor

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    Blog Post
    ...Genetics 10.11 (2002): 682-688. PubMed PMID:12404098.  4. Lin, Chi-Wang, Cindy Y. Jao, and Alice Y. Ting. "... the histone protein of interest (in the figure above, H3 at K9 or K27). Joined to this by a flexible ... in Your Experiments Post Read Other Blog Posts about Fluorescent Proteins  ...
  11. dTAG - You're it!

    Type
    Blog Post
    ...degradation of endogenous proteins (notably, BRD2/3/4, CDK9, TRIM24, FLT3, BTK, and ALK) by linking small...degrade any protein. We are particularly excited about the dTAG system as we can use it to evaluate the...
  12. CRISPR 101: Ribonucleoprotein (RNP) Delivery

    Type
    Blog Post
    ...PMID: 29668265. PubMed Central PMCID: PMC6002863. 4. Liang, Zhen, et al. "Efficient DNA-free genome editing...scientists to make genomic alterations, bringing about a revolution in genome engineering, with new techniques...available by both the Jacob Corn and Alex Schier laboratories. Delivering Cas9-gRNA ribonucleoproteins  An...delivery of RNPs is electroporation (A in the figure above), which generates pores in the cell membrane, allowing...as lipid-mediated transfection (B in the figure above), are in the early stages of development. David ...proteins harboring receptor ligands (C in the figure above), which result in the internalization of Cas9-gRNA...show promise for in vivo studies, little is known about the immunogenicity and stability of the Cas9 protein...
  13. A Guide to Starting Your Own Journal Club

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    Blog Post
    ... is letting people know it’s happening. Aim for 3-4 weeks advance notice for the first meeting so that...think about. Choosing a topic and gauging interest The first thing to do if you’ve thought about starting... discussions. Beyond the excitement of learning about new cutting edge science, researchers of all varieties...help stay current on new and emerging work by collaboratively discussing recent publications in a specific...up. At Addgene, we wanted to think more closely about the wealth of high-throughput sequencing (HTS) data...the paper.  Before the first journal club, think about the meeting itself A journal club should aim to ...published science. They also serve as a way to learn about work outside of one's own field in a structured ...
  14. PITChing MMEJ as an Alternative Route for Gene Editing

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    Blog Post
    ...Cas9 and the PITCh- and locus-specific gRNAs Step 4: Select for puromycin resistant cells Step 5: PCR ...If you follow CRISPR research, you know all about using non-homologous end-joining (NHEJ) to make deletions...plasmids, GFP knock-in cell lines can be created in about a month and a half, without the need for complicated...more predictable than NHEJ. As seen in the figure above, short (5-25 bp) regions of homology flanking a ...Directed Repair and Non-homologous End Joining Read About Other Genome Engineering Tools like Sleeping Beauty... Additional Resources on Addgene.org Learn All about CRISPR on Our CRISPR Guide Pages Find CRISPR Plasmids...
  15. Cloning Mammalian Cells with the Agarose Method

    Type
    Blog Post
    ...plate. We generally freeze at least 2 ampules each of 4 clones with different levels of expression of our ...specific genes. Many years ago, people in the laboratory became frustrated with using glass cloning rings...the hood. A 48-well plate is also prepared with about 200 ul of culture medium containing serum in each...incubator, additional growth medium is added to about halfway up each well. Tips for using the agarose...with the firmer 2% agarose gel solution discussed above for picking. Many thanks to our guest blogger Iris...
  16. 10 Basic tips for mammalian cell culture

    Type
    Blog Post
    ...nothing is covering it. Turning on the UV light 3-4 times a week for up to half an hour can help keep ...of the hood while work is in progress.Learn more about cell culture contamination in this post from the... bath constantly at 37°C for this purpose.Learn about the effects of CO2 on sample pH Cell morphology:... Set up a routine to split cells Don’t be lazy about splitting cells, instead try to form a routine. ...secretion of lactic acid (a by-product of cellular metabolism that is toxic to the cells), and need to be split...
  17. Google Forums Round Up: First Impressions of NgAgo

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    Blog Post
    ...DNA-guided enzyme." DNA-scissors (blog). Blog website. 4. Hsu, Patrick D., Eric S. Lander, and Feng Zhang. ...technology. To dig more into what researchers felt about NgAgo, I conducted a survey and asked researchers...successful, and the second section asked basic questions about the NgAgo protocols used by respondents (transfection...27136078. 2. Burgess, Shawn., et al. "Questions about NgAgo." Proteins & Cell (2016). 3. "NgAgo: Genome-editing...PMC4343198. Resources on the Addgene Blog Learn More about NgAgo Enhance CRISPR Targeting Specificity with ...
  18. AAV Vector Quality Control: Going the Extra Mile with NGS

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    Blog Post
    ...Next-generation Sequencing. Molecular Therapy - Nucleic Acids 4:e260 . https://doi.org/10.1038/mtna.2015.32 Wright...viral genome sequencing (VGS). Why should you care about viral quality control? AAV vectors are produced ... let us know if you have any specific questions about viral DNA NGS you’d like us to discuss. We are also...or at [email protected] to answer your questions about our quality control process! The images in this...
  19. Of Myc and Men

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    Blog Post
    ...291–300. https://doi.org/10.1016/0092-8674(86)90746-4 Munro S, Pelham HRB (1987) A C-terminal signal prevents...Do you ever wonder about the origins of some of the common techniques or tools you use in the lab? Take...times of the myc tag.  Origins of protein tags For about as long as the disciplines have existed, cell and...examples of new versions of Myc1-9E10 mentioned above basically involve taking the Myc1-9E10 variable ...
  20. Your Lentiviral Plasmid FAQs Answered

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    Blog Post
    ... of HIV genes required for virus production (3 or 4). Third-generation vectors contain gag, pol, and rev...Plasmids 101 Learn about genome-wide screening with CRISPR and Lentivirus Read about the ClonTracr Library... the proper cell line is used; several common laboratory cell lines including 293 were immortalized with...
Showing: 281 - 300 of 407 results