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  1. Science Careers: Unruly Interests Feed Many Paths

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    Blog Post
    ...is mind-boggling. Unlike a mountain – with many routes up and only one destination – a career in the sciences...molecular pathways, I found myself curious about other routes – In terms of both types and topics of work. A ...rare organisms so I found it hard to stick to vertebrates alone.  And a longstanding inclination to be ...
  2. Plasmids 101: A Brief History of Plasmids and an Improved eBook!

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    ...of heredity were thought of as everything from parasites, to symbionts, to genes and the labels applied... the National Academy of Sciences of the United States of America 110.39 (2013): 15521–15529. PMC. PubMed... the National Academy of Sciences of the United States of America 70.11 (1973): 3240–3244. PubMed PMID...
  3. Celebrate National Book Month with Addgene

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    Blog Post
    ... to read a little more this October. Science favorites Musicophilia: Tales of Music and the Brain by ...Communications and Marketing Coordinator Non-science favorites  The Mistborn series by Brandon Sanderson "The... reader of historical fiction (I can personally attest to this!). Following history from the Ice Age to...
  4. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

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    ...variety of research applications and particularly notes their ability to be precisely spatio-temporally ...down the HMO of interest, the lactose released activates expression of GFP from the lac operon. GFP expression...Light to Control CRISPR Genome Editing Choose the Brightest Fluorescent Protein for Your Experiments Resources...
  5. "Build Your Plasmid": The Game - Play to Teach

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    ...the selected card on the board game. They had 35 minutes to develop a strategy and build a transfer plasmid... manipulate human stem cells. Then they had 10 minutes to expose their strategy, justifying each single...lentivirus-based ex-vivo gene therapy’ strategies to undergraduates, however you may use it and modify it for non-commercial...
  6. Quantifying DNA? Here are Five DNA Quantification Methods to Consider

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    ...measures these absorbances using UV-transparent cuvettes. First you measure the absorbance of the buffer...-2 ul of sample and the run time is just a few minutes per sample. During the run, DNA fragments move ...quantified over time using a fluorescent dye that intercalates into the DNA such that smaller fragments are...
  7. DAP arrays for multiplex gene editing

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    ...stood out from their initial testing. It outperformed other tRNA candidates (either from human or plant...muscular dystrophies, heart disease, and type 2 diabetes, across four different types of human cells, including...
  8. Predicting Adverse Reactions to Monoclonal Antibody Drugs

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    ...specific subsets like CD4+ or CD8+ T-cells or monocytes. PBMCs can be further differentiated into dentritic...decisions about in vivo application and clinical testing. This would pave the way for improved patient outcomes...Burns-Naas, L. A. (2015). Chapter 27—Immunotoxicology Testing of Monoclonal Antibodies in Macaca fascicularis...
  9. Trading Spaces - Visiting Scientist Edition

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    ...there is someone you personally know or your lab collaborates with that can fulfill your research needs, that... that is probably the easiest path. Some institutes have structured visiting positions within defined ... any protocols the day before, etc.), take good notes, and ask questions if you don’t understand something...
  10. Hot Plasmids - January 2023

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    ...area, as the image below shows:    This system ablates tumors just as effectively as standard CAR-T cells...elevated at stable levels for 6 days - after just 15 minutes of FUS.  Similar constructs to the one above can...conditions better than most FPs. The group also tested hfYFP in expansion microscopy as well as correlative...
  11. Components of CRISPR/Cas9

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    ...CRISPR/Cas system, Cas9 is guided to its target sites with the aid of two RNAs: the crRNA which defines... as a scaffold linking the crRNA to Cas9 and facilitates processing of mature crRNAs from pre-crRNAs derived...modify the desired genomic locus.   Some historical notes CRISPR arrays in bacterial genomes consist of repeated...
  12. Management for Scientists: Delegating is Key

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    ... meeting on the calendar even if it is just 15 minutes a week. Clearly identify constraints and boundaries...only way and may not even be the best way. This facilitates success and trust. Micromanaging is bad for everyone...Update frequently with progress reports, meeting minutes and plan changes. Written documentation helps make...
  13. Plasmids 101: Mammalian Vectors

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    ...plasmid, and can be assayed conveniently. A direct test for your gene of interest may be another method ...always mission critical to make sure the plasmid replicates in the cell, as many of these experiments are... 100-400 ug/mL *Not comprehensive.   ** In eukaryotes.   ***The concentration used for selection is...
  14. Screening for Successful Genome Editing with Digital PCR

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    ...calculated (details in [2]) and can be used to quantify rates of mutation in a bulk or single cell-derived genomic...instructions on how to design such assays, in addition to testing their performance (2). Remember that although digital...transfection of a novel TAL effector nuclease (TALEN) facilitates efficient knockout of HIV co-receptor CCR5. Nucleic...
  15. Plasmids 101: Screening Strategies Used in Plasmid Cloning

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    ...below). Plating the transformation on ampicillin plates containing X-gal allows you to identify cells that...that when a portion of the gene is deleted, it creates a non-functional 𝛽-galactosidase. Complementing...this deleted portion, for example on a plasmid, creates a functional 𝛽-galactosidase. Blue-white screens...
  16. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

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    ...can rapidly and efficiently evaluate Cas9 cutting sites and activity (Knudsen et al., 2018).  To create ...lab compared editing at three different genomic sites in the AAVS1 locus using GEmCherry2. In this experiment...again that sgRNA structure and genomic recognition sites play a large role in CRISPR-Cas9 efficiency. They...
  17. Hot Plasmids - May 2022

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    ... both on and off target. Across all loci tested, error rates overall ranged from 0.3% to 10%, in comparison...Importantly, this is true in both mice and nonhuman primates (for AAV.CAP-B10, for example).  Given that the...
  18. Flow Cytometry Readouts: Yes, No, and Everything in Between

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    Blog Post
    ...to the right indicates a higher signal, or upregulation, and a peak to the left indicates a lower signal...continue gating populations of interest with normal gates, just based on a histogram plot instead of a dot...
Showing: 521 - 540 of 955 results