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We narrowed to 1,044 results for: REN

Showing: 561 - 580 of 1044 results
  1. A Quick Guide to a Career in Software Product Management

    Type
    Blog Post
    ...developers work in a streamlined manner. Now, in my current role at Oxford Nanopore Technologies, I work with... part of my job is getting to talk to so many different people! I communicate with customers, software...Often, product managers will have three or more concurrent projects in varying stages, which can get messy...meetings. Meet with my boss and coworkers, discuss current and future features being built for the analysis...blogger Rachel Rubinstein! Rachel Rubinstein is currently a Field-based Product Manager at Oxford Nanopore...
  2. Plasmids 101: Screening Strategies Used in Plasmid Cloning

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    Blog Post
    ... a screening strategy as well. In a screen, you aren’t killing off a portion of the cells like in a selection...You’ll want to pick enzymes that will give you different sized bands depending on whether the plasmid contains...using vector-specific primers, look for size differences. You can also use primers where one primer anneals...popular sequencing primers in our Molecular Biology Reference. Sometimes common  primers can't provide all of... Sanger sequencing Read the Molecular Biology Reference ...
  3. How Addgene Creates Content

    Type
    Blog Post
    ...tools to further their research. However, tools aren’t very useful if you don’t know how to use them. ... ideas come from social media conversations, conferences, and questions our scientific support staff receives...line with Addgene style.        Fig. 2: Reference image (left) provided to our graphic designer ...for our blog posts, we usually make figures in BioRender or use appropriately licensed and cited figures... We are constantly reviewing the resources we currently offer to identify gaps and add to them as techniques...
  4. Building and Validating Recombinant Antibodies: A Case Study

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    Blog Post
    ...commonly used in research laboratories to detect the different subclasses, but there are also secondary antibodies...secondary antibodies to detect multiple targets with different mAbs in the same experiment. The Trimmer Lab found...within the plasmid backbone to generate R-mAbs of different subclasses, including subclasses that were not... useful research materials and information. References and Resources Additional Resources on the Addgene...Addgene's recombinant antibody plasmid collection References Andrews NP, Boeckman JX, Manning CF, Nguyen JT...
  5. Antibodies 101: Buffers, Storage, and Conjugates

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    Blog Post
    ...the wrong everything else.      References and Resources References Boston University Flow Core. Fluorochromes...standard curve, another quick experiment, or using a different vial and saving the poor, abandoned antibody for...assays involve multiple antibodies, each with a different signaling molecule, that all need to be detected...   Fig 2: Try to inversely pair fluorophore strength with protein abundance.    Second, you’ll ...
  6. Plasmids 101: Sequence and Ligation Independent Cloning (SLIC)

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    Blog Post
    ...far the T4 exonuclease proceeds: at the first occurrence of the chosen nucleotide, T4 will switch to polymerizing...efficiently repair the plasmid. Created with BioRender.com.   SLIC also opened up a new world of multicomponent...bacteria, which repair the plasmid. Created with BioRender.com. How does SLIC compare to other cloning ...method’s flexibility allows it to be used with different types of PCR-generated inserts. By harnessing ...updated by Emily P. Bentley in September 2024.  References and Resources Further reading Harnessing homologous...
  7. REPLACR Mutagenesis: Replacing In Vitro Recombination Methods

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    Blog Post
    ...Linearized Plasmids After PCR). Current site directed mutagenesis methods Current SDM methods rely on in vitro...those to PCR amplify the template plasmid. The parental, nonmutated DNA is digested with methylated DNA-specific...common methods for site directed mutagenesis   References 1. Trehan, Ashutosh, et al. (2016). “REPLACR-... on Addgene.org Browse Our Molecular Biology Reference Pages Choose Your Perfect Plasmid Backbone Find...
  8. CRISPR 101: Non-Homologous End Joining

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    Blog Post
    ...journal.pgen.1004086 Ghezraoui H, Piganeau M, Renouf B, Renaud J-B, Sallmyr A, Ruis B, Oh S, Tomkinson AE...repair are easily re-cleaved while indel products aren’t, so repeated cycles will favor accumulation of ...Comprehensive Cancer Center at UNC Chapel Hill.   References Bennardo N, Gunn A, Cheng A, Hasty P, Stark JM...2014) Is Non-Homologous End-Joining Really an Inherently Error-Prone Process? PLoS Genet 10:e1004086 ....
  9. Choosing the B(right)est Fluorescent Protein: Photostability

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    Blog Post
    ...dependence on excitation power is important since different fluorescence imaging strategies use widely varying..., TIRF or spinning disk confocal use entirely different excitation power regimes. Therefore, it is unpredictable...the best way to compare the photostability of different fluorescent proteins? Measuring photostability...excitation power. By repeating these measurements for different fluorescent proteins and by comparing how the ...measurements reported in the literature are performed in different ways. We describe a number of issues with some...
  10. Antibodies 101: Affinity Reagents

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    Blog Post
    ...reduced-in-size options often have reduced binding strength, half-lives, and/or specificity as well. They’...bispecific, meaning that each scFv can target a different antigen; binding of each can be either simultaneous...convert anyone to downsize their affinity reagents, trendy as that may sound. Validated antibodies are still... a scientist looking for that perfect fit!  References and Resources Additional resources on the Addgene...AddgeneBrowse our recombinant antibody plasmid collection References Grumezescu, A. M. (2018). Drug targeting and ...
  11. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    ...protein expression journey! Resources and References References Nabet et al. The dTAG system for immediate...expression of essential proteins (when knockouts aren’t viable). siRNA or RNAi are small, double stranded...days. There’s also a CRISPR for that! CRISPR interference (CRISPRi) targets a catalytically dead Cas9 ..., and expression is tunable by titration with different amounts of tetracycline. Tetracycline regulation...
  12. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

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    Blog Post
    ...1013 - 1014 vg/kg, a dosage comparable to those currently used in human gene therapy trials. They further...reproducibility as scientists can assemble parts from different labs and experimental systems in their own research...mutants, determined protein expression levels from different promoters, and inhibited gene expression using...C-terminus of Cre (CreC) and the N-terminus of Cre (CreN) are fused to the truncated Phytochrome B (PhyBΔ...eye, muscle and epithelial cells, as well as in different stages of development, ensuring the breadth and...
  13. Deaminet 2026: Breakthroughs in Base Editing, Deaminase Biology, and Therapeutic Translation

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    Blog Post
    ...Addgenie Elena Minones-Moyano, PhD.    References and Resources References Arantes, P. R., Chen, X., Sinha, ...requested base editing tools of 2025. Together, these trends reflect both the durability of foundational tools...heteroduplex resolution are not shown. Created with BioRender.com. PE6d, deposited by David Liu’s lab, is...proteins across kinetics, editing windows, sequence preferences, and edit types. 3. From bench to bedside: Therapeutic... alpha-1 antitrypsin deficiency (AATD) and is currently in Phase 1b/2a trials, with published clinical...
  14. Gamma-Retroviral Vector Guide

    Type
    Guide
    ...packaging genes. However, they are different viruses and require different isoforms of these packaging components...type. From an experimental standpoint, the main difference between lentiviruses and gamma-retroviruses is... gene, due to a wide range of infectivity for different cell types (known as tropism). Figure 2: Gamma-retroviral...with plasmids, visit Addgene’s Molecular Biology Reference . Production Using HEK293T Gamma-retroviral vectors...flexibility to pseudotype gamma-retrovirus using different envelopes to modify tropism, as the env gene can...viral vector production are separated into three different plasmids containing the transfer, envelope, or... and resources on viral safety. Resources and References Resources on addgene.org Gamma-retroviral Plasmids...
  15. Fluorescent Proteins 101: Introduction to FRET

    Type
    Blog Post
    ...or undetectable FRET, well-characterized FRET reference standards can be used to validate FRET measurements...sophisticated questions about cellular processes. Currently, FRET experiments can probe protein-protein interactions...Borghi 2016) to a selected protein. Overcoming current limitations to permit the use of multiple FRET ... diseases and even assist in drug discovery. References 1. Baird, Geoffrey S., et al. "Circular permutation...biomolecular structure and dynamics in live cells." Current opinion in structural biology 34 (2015): 52-59....
  16. Split-BioID: An Improved Method for Studying Protein-Protein Interactions

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    Blog Post
    ...28032891. This is a different version of Split-BioID. BirA* is fragmented at a different site than in Schopp... This can artificially select against PPIs that aren't stable outside the native cell context. The Split-BioID...of the BirA* fusion matters! Schopp et al saw different levels of fusion protein expression and biotinylation...research? Plasmids are available from Addgene! References Schopp, I.M., Ramirez, C.C., Debeljak, J., Kreibich...
  17. Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors

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    Blog Post
    ... can only carry around 4.5 kb. Different AAV serotypes have preferences for specific cell types. For example...end of an experiment series would behave very differently (distracted) from the ones tested at the beginning...Experiment Behavioral scoring systems (experimenter differences in behavior observation); experimenter blinding...viral service for their behavioral studies. References Stoica L, Ahmed SS, Gao G, Sena-Esteves M. Gene...
  18. Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation

    Type
    Blog Post
    ...whenever you hear it (whether at a scientific conference or a karaoke bar), you probably want to sigh....methyltransferase 1 (DNMT1) to copy methylation marks from parental to daughter strands of DNA. When dCas9 is bound...nearly 100% demethylation without the confounds inherent to dCas9-TET, allowing one to study the causal... CRISPR-based tools for epigenetic editing.   References and resources:  Additional Resources on the Addgene...Addgene.org Read our CRISPR Guide to Epigenetics References Charlton J, Jung EJ, Mattei AL et al. (2020) ...
  19. Plasmids 101: The Wide World of Natural Plasmids

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    Blog Post
    ...Emily P. Bentley in October 2024. References and Resources References Demanèche, S., Bertolla, F., Buret...functions of natural plasmids. Created with BioRender.com. Resistance (R) plasmids: microbial defense... also causes outbreaks of food poisoning, the difference is virulence plasmids! This category includes...Mclellan, S. L., Willis, A. D., Comstock, L. E., & Eren, A. M. (2024). A cryptic plasmid is among the most...
  20. Progress Towards a PAM-Free CRISPR

    Type
    Blog Post
    ...mammalian plasmid here and edit on! References and Resources References Kwart, D., Paquet, D., Teo, S. et...sequence constraints, or at least has looser or different requirements. Luckily, there are some available...necessarily more flexible than NGG; they’re often just different (e.g. NGAG, NGAN, etc.). Additionally, alternative...al). Additionally, SpG Cas9 with the same PAM preference of NG was isolated by the Kleinstiver Lab (read...
Showing: 561 - 580 of 1044 results