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We narrowed to 1,024 results for: PLE;

Showing: 581 - 600 of 1024 results
  1. Rett Syndrome: A History of Research and Therapeutic Outlooks

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    Blog Post
    ...). Neurology 92 (15 Supplement) . http://n.neurology.org/content/92/15_Supplement/S51.002.abstract Sinnamon...Cre not only halted the neurological damage but completely reversed it, regardless of age or symptom severity... Rett Syndrome MECP2 follows the “Goldilocks” principle, in which too much of the MECP2 protein is as ...editing can repair a gene in a living animal across multiple cell types using a mouse model for a human neurological...
  2. To Codon Optimize or Not: That is the Question

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    Blog Post
    ...the anticodon,  a three nucleotide sequence complementary to the mRNA sequence. The 3’ end of  the tRNA... the 20 amino acids and three stop codons. (B) Example of codon usage among different organisms. There...prokaryotic systems or yeast (Lanza et al., 2014). For example, it may be worth codon optimizing a human gene ...optimized for expression in mammalian cells. For example, Henry Lester’s lab optimized the C. elegans GluCl...wobble base-pairing (a tRNA that can recognize multiple synonymous codons) may actually be critical for...
  3. Twenty Years of Sharing: Expanding Accessibility

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    Blog Post
    ...easy to share plasmids, both for people depositing plasmids and for people requesting them. Prior to this... and remove these logistical barriers, allowing people to access a wide catalog of plasmids from all over... solve an issue specific to that country. ‌For example, when we began offering temperature-sensitive materials...inclusive design in our digital content. We have implemented proactive measures to find potential barriers...
  4. Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)

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    Blog Post
    ...four-base overhangs flanking each genetic part. (A) Example Level 0 assembly. BpiI recognition sites and four-base... Level 0 acceptor (bottom) for CDS1 parts. (B) Example Level 1 assembly. The choice between different ...important that these stay frozen at -80 °C, since multiple rounds of freezing and thawing will affect bacterial...plasmids with undesired ligations, so always screen multiple colonies after each transformation. This could... MoClo user, but beginners or those performing complex assemblies should screen a minimum of 8–10 colonies...
  5. Hot Plasmids - November 2023

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    Blog Post
    ....), while PE6c and PE6d were most efficient at complex edits, such as long or highly structured templates...different viral families and can be used to target multiple delivery systems, such as lentivirus and MMLV ...tet-responsive element (TRE) or the cFos promoter. For example, neurons treated with a phorbol ester activator...recombinant monoclonal antibodies for enhanced multiplex immunolabeling of brain. eLife, 8, e43322. doi... Multiple Authors...
  6. Five Popular Model Organisms, Part 2

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    Blog Post
    ...manipulated for use in molecular biology studies. For example the E. coli biotin ligase, BirA, has been used ...corresponds with human diseases and conditions. For example, the rat is frequently used to study human cardiovascular...abilities. The axolotl has the ability to regenerate complex structures such as limbs, the spinal cord, and ...them an ideal model organism; they are relatively simple to maintain and breed and they have large, easily... and microinjections. Injections of mRNAs, for example, can be analyzed to understand human disease alleles...
  7. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

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    Blog Post
    ...cells will be co-transduced with multiple copies of both vectors. Examples of use: Halbert et al., 2002...then following transduction, the partial genomes complement each other to restore the full-expression cassette...outperform single oversized AAVs (Hirsch et al, 2013). Examples of use: Lai et al., 2005 used a trans-splicing... the accumulation of such truncated proteins. Examples of use:  Ghosh et al., 2008 used a hybrid split...
  8. CRISPR 101: Validating Your Genome Edit

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    Blog Post
    ... words, any insertion or deletion that isn’t a multiple of three will do. A popular screening method for...trace file generated in Sanger sequencing and a simple algorithm to quantify editing efficiency by insertion...have to screen to identify a knockout clone. For example, if your cell line is diploid (2N) and your out...to compare the sequencing reads from your edited sample to an untreated population. Software such as CRISPResso... Multiple Authors...
  9. The Advances Behind The World's First Personalized CRISPR Treatment

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    Blog Post
    ...G base editor (ABE) followed based on similar principles (Gaudelli et al., 2017). These editors did not...which could be repaired with an A→G edit on the complementary strand. But the invention of base editing doesn...chromosomal location, sequence context, and cell type. Multiple labs worked to improve its effectiveness through... a machine learning approach, the lab proposed multiple sets of Cas9 mutations that conferred new PAM ...Jiang, W., Marraffini, L. A., & Zhang, F. (2013). Multiplex genome engineering using CRISPR/Cas systems. Science...
  10. Using Phosphoserine to Study Protein Phosphorylation

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    Blog Post
    ...protein phosphorylation in an array of model systems coupled with advances in mass spectrometry suggest that...recognizes a specific ‘open’ codon and utilizes this triplet to incorporate phosphoserine A Sep-tRNA synthetase... purified from the system, researchers can run samples on SDS-PAGE gels containing Phos-Tag, a small molecule...substitution. Alternatively, you can express the completely wild type protein from the same plasmid.  Upon...reference and protocols for use of this system, please reference ‘Rinehart Lab reagents for improved expression...
  11. Is this the right place for me? 8 tactics for choosing a lab

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    Blog Post
    ...emotions and assumptions. I’m not just talking about simple things like “Which route should I take to get to... give you a fuller picture. Consider talking to people in the lab across the hall or in the same department...choosing a training lab, I strongly suggest you complete a work rotation in the lab if at all possible.... lab members alone during the interview period. People seem to be hiding their work and are nervous about...successful. Collaborative Competitive Papers have multiple authors One author plus PI on most papers Productive...
  12. CRISPR 101: Off-Target Effects

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    Blog Post
    ...goal of isolating single cell clones to use for multiple downstream experiments. You only successfully ...specific list of the candidate off-target sites. For example, if there are 10 putative off-target locations ...most commonly used Cas, spCas9, has gone through multiple rounds of optimization which have led to more ...confounding your results should be minimal. For example, if your goal is to generate a knock-out cell line...are performing CRISPR library screens, the same principle holds true - the higher the number of distinct...
  13. 8 Great Depositor Research Stories

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    Blog Post
    ...us about a new tool for efficient multiplex base editing and multiplex prime editing (requiring minimal...editing tool for large inserts.  DAP arrays for multiplex gene editing: Guest blogger Qichen Yuan tells ...a research story you want to share on our blog, please reach out to [email protected] - we'd love to hear...
  14. Our New Antibody Mascot is....

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    Blog Post
    ...journey is at an end! Their name is...(drum roll, please!)... Abi! Thank you so much to everyone who submitted... name. So we reached out to you and received a plethora of options, ranging from Affie to Yncredibody....Which name best fits our new immunoglobulin friend? Please help us decide by voting for your favorite on this...Original Blugene and Aavery would like your attention, please, as they introduce their new friend…  Fig...
  15. The Developmental Studies Hybridoma Bank: Over 25 Years of Antibody Sharing

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    Blog Post
    ...antibodies, for example through the use of less toxic adjuvants; 2) generating complex antibody chips ...cells are fused with activated B cells from the spleen of mice injected with the antigen of interest. ... assessment of many protein targets in a single sample; 3) producing recombinant, partially humanized ...
  16. Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering

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    Blog Post
    ...generate 2 possible products: 1) a partially dsDNA duplex with single-stranded 3’ overhangs or 2) if the ...dsDNA was short enough, a ssDNA whose entire complementary strand was degraded. Beta: Beta protects the...created by Exo and promotes its annealing to a complementary ssDNA target in the cell.  Only Beta expression...region of interest and design an oligo that is complementary to the lagging strand. In practice, it’s easier...system once recombinant clones are generated.  A simple way to do this is to express lambda red genes from...
  17. FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution

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    Blog Post
    ...Bernstein and Boyden, 2011; Mei and Zhang, 2012). For example, blue light activates channelrhodopsins that, in...Abdallah et al., 2018; Deubner et al., 2019). For example, Taylor and colleagues used rAAV FLEx-based vectors... Han, 2016). Not so long ago, however, it was completely unclear which subpopulation of DA neurons could.... "A FLEX switch targets Channelrhodopsin-2 to multiple cell types for imaging and long-range circuit ...Walther Stoeckenius. "Rhodopsin-like protein from the purple membrane of Halobacterium halobium." Nature new...
  18. Antibodies 101: Antibody Engineering and Directed Evolution

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    Blog Post
    ...methods. (A) Basic structure of an antibody. (B) Examples of engineered antibodies, including chimerization...achieve whatever goal you’re aiming for. When you complete each cycle, your best-performing mutant is usually...or predicted structure of your antibody-antigen complex as a template. This structural framework then guides...specific functionality you’re looking for. For example, if you were aiming to increase an antibody’s binding...conditions. These methods are especially powerful when coupled with iterative rounds of selection and mutagenesis...
  19. How Do I Place an Addgene Order Using a PO Number?

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    Blog Post
    ...Addgene, we try to make the process as smooth and simple as possible. We are the Customer Support Specialists... Placing an order on Addgene’s website is quite simple, even if you’re using a PO number. Follow these...generated through your organization in this field. Please also enter the billing address for your organization...time, your organization will have net 30 days to complete payment for your order.  Still have questions?...
  20. A Conference By Postdocs For Postdocs: Future of Research

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    Blog Post
    ...competition is fierce. However, I believe there are plenty of great jobs out there for science PhDs. The problem...organizers are building valuable skills and meeting new people by working together on the event planning and execution... execution. I am seeing many similar examples of science trainees taking a proactive role in their non-bench... Consulting. I know of many schools that have completely student/postdoc-driven biotechnology clubs such...
Showing: 581 - 600 of 1024 results