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We narrowed to 987 results for: abo

Showing: 441 - 460 of 987 results
  1. CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More

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    ...CRISPR Featured Topic Page Learn more about Cpf1 Find out about CRISPR Multiplexing Resources on Addgene.org...coli and other bacterial species. Read on to learn about the tools available for bacteria and some of the...that can be used in this way. As described in the above CRISPRi section, the Marraffini Lab published a ...as a collection of organisms, their genes, and metabolic processes, occupying the gut. Many human diseases...
  2. Fluorescent Proteins 101: Introduction to FRET

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    Blog Post
    ...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...
  3. Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors

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    Blog Post
    ...general consideration for behavioral testing in a laboratory, a high level of experimental control is required... after stereotaxic injection. Find more details about choosing AAV or lentiviral vectors in our previous...it’s crucial to appropriately time the injection about two weeks before the behavior test. This time window... Viral Vectors Resources on Addgene.org Learn about Addgene's viral service Find viral protocols and...
  4. How to Prepare for an Industry Interview

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    Blog Post
    ...you do to get ready for this interview? Maybe the above scenario sounds familiar to you. It was my experience...positions often required a one-hour presentation about a prior research project. In total, the interviews... find lists that have lots of general questions about job responsibilities, performance evaluations, professional...require. Frequently they will ask you to present about your prior research. This is a chance to highlight...
  5. Antibodies 101: ELISA (Enzyme-linked Immunosorbent Assay)

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    ...blog Learn about the advantages and disadvantages of using monoclonal antibodies. Read about other techniques... require two different antibodies. As mentioned above, it can also be used to characterize antibodies ...concentration of proteins in an ELISA well As mentioned above, the measurement of the concentration of proteins...
  6. Savvy Advocates Needed to Navigate a Scientific Enterprise in Flux

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    ...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...
  7. How-to: 5 Steps to a Great Panel Discussion

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    Blog Post
    ... are nice if you can afford them). I am talking about making sure the audience is interested, educated...of the stories or topics you know they can speak about. There should be some spontaneity, but having a ...location and parking information and remind them about the event as it approaches. Room set-up and logistics... make or break the discussion section. And what about those audience members that want to take over? It...
  8. Cloning Mammalian Cells with the Agarose Method

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    Blog Post
    ...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...
  9. Fluorescent Proteins 101: Visualizing Subcellular Structures & Organelles

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    Blog Post
    ...the context of the cell. However, much knowledge about functionality can be gained by understanding the...subcellular marker proteins, it’s possible to get an idea about the subcellular structures your protein resides ...with. These “colocalization” studies give insights about the proximity of two proteins within the same subcellular...Additional Resources on the Addgene Blog Learn More about Plasmids for Endogenous Gene Tagging in Human Cells...
  10. 10 Basic tips for mammalian cell culture

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    ...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...
  11. Polymerase Chain Reaction Overview and Applications

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    ...If you have ever worked in a molecular biology laboratory you have likely done a polymerase chain reaction...uses ddPCR for AAV titrating. You can learn all about ddPCR for AAV titration and find helpful tips and...method that can help save time and effort in the laboratory.  There are two main categories of multiplex ...use a single pair of primers, like those stated above. Multiplex PCR is also used in high throughput SNP...
  12. Google Forums Round Up: First Impressions of NgAgo

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    ...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 ...
  13. CRISPR 101: Mammalian Expression Systems and Delivery Methods

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    ...directly back to your specific goal. When thinking about step 3, however, you may be surprised at the number...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) ...
  14. Plasmids 101: Multicistronic Vectors

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    ...genes above with your gene or genes of interest. Some of the plasmids listed in the table above (and their... an internal region of the mRNA. In the figure above, you can see that the IRES element acts as another... first discovered in picornaviruses, are short (about 20 amino acids) and produce equimolar levels of ...
  15. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

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    ...Read this blog post about CRISPR Kinome Libraries available at Addgene Learn about the advantages of pooled...large-scale functional screens Read this blog post about genome-wide screening using CRISPR Resources on...libraries for the mouse genome! Other Resources Read about CRISPRi and CRISPRa from the NIH E-newsletter ...
  16. CRISPR 101: Making a Knock-In Cell Line

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    ...CRISPR Featured Topic Page Learn about Non-Homologous End Joining Learn about Base Editing Read 3 Tips to ... post on increasing HDR efficiency to read more about optimizing this distance. Homology arms and types...screening strategies for your experiment. Also learn about Addgene’s knock-in plasmids for reagents to help...
  17. Lentiviral Vector Uses and Overview

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    ...gene therapy applications. Read on to learn more about the current (and future) applications of lentiviral...do both, Addgene depositor Didier Trono and collaborators turned to the lentivirus HIV-1, well-known to...Libraries Enable Genome-Scale, Knockout Screening Read about Genome-Wide Screening Using CRISPR/Cas9 Additional...Addgene.org Check out Our Lentivirus Guide Learn about Virus Biosafety Find Lentiviral Vectors for Your...
  18. Cpf1: A New Tool for CRISPR Genome Editing

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    ...genome editing than Cas9 - read on to learn more about Cpf1 and check out our CRISPR guide for a refresher...mediated cleavage are 42-44 nucleotides in length, about the same size as Cas9’s, but with the direct repeat... Cpf1 was first identified, we didn't know much about its on-target and off-target editing efficiency....CRISPR system proved we had a lot more to learn about CRISPR biology. Later work, like the adaptation ...
  19. Negotiating Work and Life: How to Find the Joy

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    ...on the Society for Laboratory Automation and Screening (SLAS) Electronic Laboratory Neighborhood.   Work...worry less about how they will handle an emergency and this will make you much more confident about their ...
  20. Plasmids 101: Codon usage bias

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    ...that lead to these preferences and what can we do about them? Read on to find out!   Why do organisms have...understood, but some possible reasons include: Metabolic pressures - it takes cellular resources to produce...amino acid I’d like to encode,” but, as described above, not every region of a protein should necessarily...Effects on transcription (remember, it’s not all about translation - e.g. codon choice may interrupt transcription...
Showing: 441 - 460 of 987 results