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We narrowed to 754 results for: REV

Showing: 281 - 320 of 754 results
  1. Synthetic Biology - Overview

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    Collection
    ...Kit Rinehart Recombinant Phosphoprotein Kit S. cerevisiae Advanced Gateway Destination Vectors TAL Effectors...
  2. A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells

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    Blog Post
    ...Editing Technology at Beam Therapeutics, used a previously developed bacterial selection strategy (Gaudelli...more efficient. Informed by these mutations and previously described TadA mutations (Gaudelli et al., 2017...mitigated with the expression of fetal hemoglobin. Previous studies have shown that one base change in the...
  3. CRISPR 101: Targeting Non-Coding RNAs with CRISPR/Cas9

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    Blog Post
    ...RNAs. Annual Review of Biochemistry. 2012;81(Volume 81, 2012):145-166. doi:10.1146/annurev-biochem-051410...transcription start site function would also help to reveal the impacts of a lncRNA on nearby genes and its...
  4. Savvy Advocates Needed to Navigate a Scientific Enterprise in Flux

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    Blog Post
    ...symposia held across the USA during this time have revealed that young scientists are aware of, and are engaged...Academy of Sciences. “The Postdoctoral Experience Revisited” 2014 Appendix B p93-95). For those advocating...25653845. Pubmed Central PMCID: PMC4304227. 4. Revitalizing biomedical research: recommendations from the...
  5. CRISPR in the Clinic

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    Blog Post
    ...field forward to where it is today. Below we will review some of the CRISPR-based editing therapies that...’s own cells that have been modified ex vivo, previously edited healthy donor cells can be delivered immediately...safety is important for allogenic therapies to prevent a graft vs. host response. Off-target effects are...
  6. Adeno Associated Virus (AAV) for Cell and Gene Therapy

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    Blog Post
    ...therefore already have ways to prevent AAV infection. For example, prevalence of neutralizing antibodies ...or potentially curing human diseases that were previously thought to be incurable. Rapid advances in next...
  7. How-to: 5 Steps to a Great Panel Discussion

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    Blog Post
    ...a table. It adds a formality and distance that prevents interaction with each other and the audience. ...moderator takes control It is the moderator's job to prevent anyone from derailing the show. The moderator must... active at all times keep things moving and to prevent any one panelist or audience member from taking...
  8. Hot Plasmids: Winter 2025

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    Blog Post
    ...for dicots. NC: nucleocapsid RNA chaperone, RT: reverse transcriptase. Right: T1 tomato plants that inherited...genetically-encoded voltage indicator (GEVI) than previous versions. ASAP5 can be imaged using one- or two-photon...across many cell types in varying conditions, revealing context-dependent responses and molecular patterns...
  9. Plasmids 101: Optimizing Plasmid Yields

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    Blog Post
    ...is suitable for your application. We have previously reviewed many common lab E. coli strains on the blog...optimal growth, as insufficient gas exchange will prevent your cultures from reaching the desired density...
  10. Fluorescent Proteins 101: Fluorescent Protein Timers

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    Blog Post
    ... series from Subach et al.) were derived from previously developed monomeric fluorescent proteins mKO ...dense-core vesicle exocytosis in neuroendocrine cells revealed by newly developed monomeric fluorescent timer.... German. "Chronology of islet differentiation revealed by temporal cell labeling." Diabetes 58.8 (2009...
  11. Truncated gRNAs for Regulating Gene Expression

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    Blog Post
    ...Inspired Engineering. CRISPR/Cas9 technology has revolutionized the fields of molecular biology and bioengineering...which variant of Cas9. To circumvent this problem, previous studies have proposed the concurrent use of “orthogonal...gene of interest, Cas9 forms a steric block that prevents RNA polymerase from efficiently transcribing the...
  12. PRIDICT: Predicting Efficiencies of Prime Editing Guide RNAs

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    Blog Post
    ...editor (typically a Cas9 H840A nickase fused to a reverse transcriptase) together with a prime editing guide...sequence containing a primer binding site and a reverse transcription template (RTT). The design of the...and highly versatile genome manipulation. Nature Reviews Genetics, 24(3), Article 3. https://doi.org/10.1038...
  13. PITChing MMEJ as an Alternative Route for Gene Editing

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    Blog Post
    ... to repair DNA. The DNA ends are chewed back to reveal homology, allowing the strands to anneal. DNA synthesis...Using MMEJ for gene knock-in Building on the lab’s previous work, Sakuma et al. describe a detailed protocol... using much shorter sequence homologies. Abbreviated protocol for PITCh Step 1: Generate microhomologies...
  14. What’s in Your Tube?: A Quick Guide to Measuring DNA by Spectrophotometry

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    Blog Post
    ... for granted. In this post, we take a moment to review what exactly you are measuring and how to interpret...starting from the beginning. Before trying again, revisit your purification protocol. Are any of your materials...and quality than we have covered here! Be sure to review resources on the specific instrument you use and...
  15. Better Dyeing Through Chemistry & Small Molecule Fluorophores

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    Blog Post
    ...way to improve the photon budget. Of course, “reverting” to small molecule dyes seems daunting—no one ...enzyme variant tag that reacts specifically and irreversibly with a small substrate ligand motif attached...strategies, several groups—including mine—have been revisiting the old chemistry of dyes. The first synthetic...
  16. CRISPR Antimicrobials

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    Blog Post
    ... both favors antibiotic sensitive bacteria and prevents sensitive bacteria from acquiring resistance genes...settings where antibiotic resistant bacteria have previously flourished.   Figure 2: Two-phage strategies...Infection with the lytic phage kills bacteria not previously infected by the lysogenic phage, rendering the...
  17. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

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    Blog Post
    ...tethered to a repressive domain, such as KRAB, to prevent efficient transcription from sgRNA targets. CRISPRi...gain of function screens. These screens can help reveal the function of lowly expressed genes or genes ... sgRNAs were selected and ranked based on the previously established sgRNA rules and  potential on- and...
  18. Plasmids 101: Secondary Nanobody Toolbox

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    Blog Post
    ...more about how nanobodies are identified in this review. If you just want to use the nanobodies described...picking a secondary nanobody, it’s important to review a few characteristics of your primary antibody:...Nanobodies: natural single-domain antibodies.” Annual review of biochemistry 82 (2013): 775-97. PubMed PMID:...
  19. Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!

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    Blog Post
    ...experience. Along with the updated search, we’ve also revamped our homepage and mascot Blugene (check back on...search terms and potential results. Just as in the previous layout, the number of plasmids matching each filter...the source organism for a gene insert. (e.g. S. cerevisiae) Plasmid Type: Choose an empty backbone if you...
  20. Tips for Screening with Yeast Two Hybrid Systems

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    Blog Post
    ...hybrid systems were developed in Saccharomyces cerevisiae in 1989 and are still used extensively to screen...heterologous systems (e.g. mammalian proteins in S. cerevisiae). While this may be difficult to resolve for...Kamuzinzi, R., Ledent, V., Blaudez, D., Sanders, D., Revuelta, J.L., Boles, E., André, D., and Frommer, W.B....
  21. Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)

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    Blog Post
    ...itself to be quite the mental puzzle if you lack previous experience with it. Don’t worry, we’ve got you...to be in the same (forward) or in the opposite (reverse) orientation? The answers to questions like these...plasmid map and identify any mismatches that are preventing your overhangs from aligning properly. Do this...
  22. Hot Plasmids: Fall 2024

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    Blog Post
    ...antibodies to simian virus 5 and their use in revealing antigenic differences between human, canine and... et al., 2024). In this new variation on their previous sensor STReTCh, the 11-amino acid BiT fragment...excitingly, assembly of the split luciferase is reversible, making PILATeS suitable for live imaging with...
  23. The Challenges of Cell Culture

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    Blog Post
    ... in a separate backup liquid nitrogen store to prevent loss from equipment malfunctions. One Master vial...approach, the many mistakes of the past can be prevented and we can progress faster to desired clinical...years on: the good, the bad and the ugly."Nature Reviews Cancer 2.4 (2002): 315-319. PubMed PMID: 12001993...
  24. Hot Plasmids - November 2023

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    Blog Post
    ...Incorporating reverse transcriptase (RT) variants, PE6a and PE6b are 500–800 bp smaller than previous editors...reprogram delivery vehicles like lentiviral vectors, CreVLPs, and eVLPs for in vivo and in vitro applications...
  25. CRISPR 101: Targeting RNA with Cas13a (C2c2)

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    Blog Post
    ...the limitations associated with SpCas9. Cas13a (previously referred to as C2c2), has several unique properties...adopts an enzymatically “active” state rather than reverting to an inactive state like Cas9 or Cpf1. As a result... Recombinase Polymerase Amplification (RPA) or Reverse-transcription RPA (RT-RPA), respectively. Amplified...
  26. Mesothelioma - Causes, Symptoms, and Treatment

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    Blog Post
    ...terrible disease that is, unfortunately, completely preventable. Mainly caused by exposure to asbestos, mesothelioma...This drug (known as an angiogenesis inhibitor) prevents the growth of new blood vessels required to sustain...treatment get, there still remains the problem of prevention. Asbestos exists pretty much everywhere, still...
  27. Hot Plasmids: Summer 2024

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    Blog Post
    ...Site-Specific Integrase Gene Editing (PASSIGE), their previously-reported technique for precisely integrating ...P. Bentley The Weissman and Gilbert Labs have previously deposited their CRISPRoff system — a programmable...the cells you are studying. Antibodies can help reveal cellular identities by targeting marker proteins...
  28. Tips for Getting a Faculty Position

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    Blog Post
    ... details. You DO NOT need to present a detailed review of your field or the finer points of your techniques...avoid the temptation to provide too many details. Reverse engineer your talk. Identify the key points you...This means that once you get an interview, your previous success will not necessarily translate into getting...
  29. 3 Tips to Improve HDR Efficiency for CRISPR Editing in Human Cells

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    Blog Post
    ...efficiently by (1) improving editing accuracy by preventing re-editing and (2) optimizing “cut-to-mutation... was that these “blocking mutations” mutations prevent CRISPR from re-cutting the target sequence once... mutation incorporation probabilities our data revealed, and found that for generating a homozygous HDR...
  30. Five Popular Model Organisms

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    ...(Pfeiffer et al., 2010). Yeast (Saccharomyces cerevisiae) Yeast, one of the simplest eukaryotic organism...190-195. Liu, Wei, et al. "From Saccharomyces cerevisiae to human: The important gene co‑expression modules...in therapeutic drug discovery." Pharmacological reviews 63.2 (2011): 411-436. PubMed PMID: 21415126. PubMed...
  31. Multicolor Animals: Using Fluorescent Proteins to Understand Single Cell Behavior

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    ...the problematically low fluorescent intensity of previous versions of Brainbow. Developed from Brainbow ...visual system, which has been difficult to study previously (Hadjieconomou et al., 2011). Cell tracing in...distances across multiple fields of view, whereas previous Brainbow technologies were useful for discriminating...
  32. Worm Expression Resources

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    ...comprehensive, open-access collection of original, peer-reviewed chapters covering topics related to the biology...
  33. AAV Packaged on Request

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    ... well-developed and trusted protocols and peer-reviewed techniques (Link opens in a new window) for producing...
  34. Plasmids 101: Dimers and Multimers

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    ...cells compared to monomers, although this can be prevented via antibiotic selection (Crozat, 2014). How to... multimerization, and in some cases completely prevent the formation of plasmid multimers (Bedbrook & ...overgrowing the bacterial culture Another way to prevent plasmid multimerization is to avoid growing the...
Showing: 281 - 320 of 754 results