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We narrowed to 606 results for: abo.2

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  1. Technical Design of a Western Blot

    Type
    Blog Post
    .... The most common options are 4 °C overnight or 1–2 hours at room temperature (RT). Most people choose...overnight at 4 °C and their secondary antibody for 1–2 hrs at room temperature, which allows them to reduce...Tris-glycine 6–400 kDa Tris-glycine 100 V, 1–2 hours Easy and cheap to handcast Short shelf-life...–40 kDa Tris-tricine 30 V, 1 hour or 100 V, 1–2 hours Good separation, quality, and stability ...separation of proteins of different sizes.  Table 2: Recommended gel percentages for various protein sizes...are consistent and stable at room temperature for 1–2 years and are available in formulas specific to your...response over a broad dynamic range that typically spans 2–5 orders of magnitude, which includes a wide dynamic...

  2. Tips for a 1st time AAV user (by a Rookie AAV user)

    Type
    Blog Post
    ...then packaged into AAV’s protein shell, or capsid; 2) the pHelper plasmid which expresses adenovirus genes...takes ~3 hours to complete: 1 hours hands-on time and 2 hours for the qPCR run and data analysis. Refer to...quantification of adeno-associated virus serotype 2-derived inverted terminal repeat sequences. Human ...therapy methods, 23 1, 18-28. PubMed PMID: 22428977. 2. Choi, V.W., Asokan, A., Haberman, R.A., & Samulski...a workspace with plasmid, not that I would know about this… A no template control (NTC) should always ... variability. Check out this post to learn more about different ways to titer AAV. Do you have any AAV...at Fred Hutchinson Cancer Center for teaching me about AAV production and purification! References 1. Aurnhammer...

  3. Viral Production at Addgene

    Type
    Blog Post
    ...digital PCR. Human Gene Therapy Methods, 25(2), Article 2. https://doi.org/10.1089/hgtb.2013.131 Wang,...(see maps section for images).     Figure 2: AAV Pro cells were transduced with either pAAV-Ef1a-mCherry-IRES-Cre...Digital PCR Method. Human Gene Therapy Methods, 29(2), 96–103. https://doi.org/10.1089/hgtb.2017.198   ... before being distributed to customers. Details about our production protocols, titering methods, and ...either in-house by Addgene scientists or through collaboration with viral vector manufacturing facilities, ...generated from lentiviral preparations (described above) that are subject to a concentration step prior ...

  4. Chemogenetics Guide

    Type
    Guide
    ...muscarinic receptor and has not been used in vivo . Figure 2: DREADDs, their ligands, and signaling properties.... Reference Rq(R165L) Human M3 muscarinic Arrestin-2/-3 CNO* Increase Arrestin translocation Arrestin signalling...hM1Dq hM5Dq Human M3 muscarinic G αq CNO* Increase Ca 2+ Neuronal burst firing Armbruster et al., 2007 rM3D...channels, their effect, and outcome in neurons. Table 2. Descriptions of PSAMs and their activity in neurons...Forbes SL, Liggett SB (2001). Modification of the beta 2-adrenergic receptor to engineer a receptor-effector.... However, CNO is back-metabolized to clozapine and other clozapine metabolites and these can have off-target...concentrations of clozapine N ‐oxide (CNO). CNO is a metabolite of the antipsychotic clozapine and seems to be...

  5. Hot Plasmids: Spring 2025

    Type
    Blog Post
    ...cell-attached recordings in primary visual cortex (V1) layer 2/3 (L2/3). B) Fluorescence from axonal boutons of neurons... generation and stable cell line creation (Figure 2). Looking for more? Explore our empty and EGFP retroviral... Lentiviral backbone plasmids here! Figure 2: Addgene cloned EGFP into pAG Lenti CMV N-HA Puro ...Glypicans are proteoglycans composed of a protein core, 2–4 glycosaminoglycans (GAG), and are (typically) tethered...either the optogenetic activator channelrhodopsin-2 or fluorescent reporter dTomato under the control ...insert your genetic cargo of choice. After hearing about researchers' favorite features and limitations of...development and cancer. But there is still much to learn about their myriad functions and therapeutic potential...

  6. Twenty Years of Addgene Sharing: CRISPR

    Type
    Blog Post
    ... were depositing and requesting each year (Figure 2). We did a similar analysis with CRISPR pooled libraries...different categories (Figure 2C). Note that in Figure 2, the numbers on the X axis refer to distribution and...rather than a cumulative total.    Figure 2: Addgene CRISPR deposit and distribution by function...rapid adoption of new tools, illustrated in Figure 2, and the longevity of tools seen in Figure 3, indicates...with Addgene by year. (C) Cumulative number of laboratories that have deposited CRISPR plasmids by year....

  7. The Developmental Studies Hybridoma Bank: Over 25 Years of Antibody Sharing

    Type
    Blog Post
    ...human transcription factors such as PAX7, PAX6, AP-2 alpha and ISLET-1. In addition, we distribute monoclonal... example through the use of less toxic adjuvants; 2) generating complex antibody chips that allow assessment...antibodies to be used as a powerful reagent in the laboratory.   The DSHB focuses on monoclonal antibodies,...Hybridoma Bank (DSHB) since 1996.       More Blog Posts about Scientific Sharing: The 10 Most Distributed Plasmid...

  8. AAVs in Retinal Gene Therapy

    Type
    Blog Post
    ...therapy had fallen - plummeted really -  from grace 2 years prior with the death of Jesse Gelsinger in an... the whole field to a grinding stop and only now, 2 decades later, is it finally back in the limelight...the other hand, have broad tropism in the eye. AAV-2, the first identified serotype and the one used in...reading 1. FDA approves gene therapy for blindness 2. Gene Therapy emerges from disgrace to be the next...famously visited Congress to help increase awareness about the potential of gene therapy!). It would take another...muscular atrophy, neurodegenerative diseases and metabolic diseases are also underway and reported results...

  9. Empty Backbones - Choosing Your Perfect Plasmid Backbone

    Type
    Collection
    ...backbone with MS2 loops at tetraloop and stemloop 2 and EF1a-zeo resistance marker pLenti CMV/TO GFP-Zeo... your gene and of the fusion protein. Read more about epitope tags and protein tags . Tag or Fusion ...functions such as protein purification mentioned above, empty backbones can also be used for for viral ...our dedicated Cre-lox Plasmids page pBF3060 - Metabolic engineering in S. cerevisiae TALENs Gene targeting...

  10. Plasmids 101: Gateway Cloning

    Type
    Blog Post
    ...is excised from the donor vector.   Figure 2: The Gateway system adopts phage integration into ...our website to search for your favorite gene! STEP 2: Generate an Expression Clone When making the expression...expression construct in only 1 day, as opposed to 2+ days with traditional restriction and ligation cloning...Clon Transgen 4:138. doi:10.4172/2168-9849.1000138 2. Hartley JL. Use of the Gateway System for Protein... expression systems. Keep reading to learn more about the Gateway cloning method and its advantages. An... on the Addgene Blog Try Out FastCloning Learn About Methylation and Restriction Enzymes Use Colony PCR...

  11. Lentiviral Vector Guide

    Type
    Guide
    ...intact. First-generation plasmids include (Figure 2): Transfer plasmid — contains transgene and wild-type...envelope removed Envelope plasmid — contains env Figure 2: First-generation lentiviral plasmids. Created with...plasmid 1 — contains gag and pol Packaging plasmid 2 — contains rev Envelope plasmid — contains env Third-generation...The inside out of lentiviral vectors. Viruses , 3 (2), 132–159. https://doi.org/10.3390/v3020132 PMID: ...Infectivity and Integration Targeting. PLoS ONE , 2 (12), e1340. https://doi.org/10.1371/journal.pone.0001340...features of lentiviral vectors. Human Gene Therapy , 24 (2), 132–142. https://doi.org/10.1089/hum.2012.229 PMID...Read our lentiviral guide to learn about lentiviral components, generations, lentiviral production, and...

  12. Plasmids 101: TOPO Cloning

    Type
    Blog Post
    ... the two DNA strands and releasing topoisomerase (2).  These days commercially available TOPO kits provide...Taq polymerase using your favorite PCR protocol.  2. Set Up TOPO Cloning Reaction: Mix together the PCR...PubMed PMID: 1658796. PubMed Central PMCID: PMC52876. 2. Novel approach to molecular cloning and polynucleotide...in mind that Taq polymerase has an error rate of about 1 in 3,500 bases. Typically polymerases with proofreading...

  13. Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification

    Type
    Blog Post
    ...non-specific proteins, and then elute YFP.  Option #2: Opto-Nanobodies (OptoNBs) purification You skip adding...blue lights. Which option do you choose?  Option #2 may sound like fiction, but light-controlled protein...experiments.  AsLOV2 Inertion Site mCherry #1 mCherry #2 GFP Loop 1 dark-induced dark-induced dark-induced...Addgene blog Learn about using nanobodies to control protein activity Read about RANbodies, reporter ...reporter nanobody fusions Learn more about using the secondary nanobody toolbox for immunodetection Resources...Find nanobody expression plasmids here Learn more about optogenetics in Addgene's optogenetics guide ...

  14. Predicting Adverse Reactions to Monoclonal Antibody Drugs

    Type
    Blog Post
    ...various components of the immune system. Figure 2: In-vitro models for immunogenicity prediction of ...drug reaction. This system would somewhat act like a 2-step verification. All approaches have their own limitations...Future Enhancements. Frontiers in drug discovery, 2, 952326. https://doi.org/10.3389/fddsv.2022.952326Joubert...determining the T-cell epitopes that will likely bring about unwanted immunogenicity. The 3-D models can be applied...limitations. Using methods together can inform decisions about in vivo application and clinical testing. This would...to drugs: adverse reaction terminology. WHO Collaborating Centre for International Drug Monitoring, Uppsala...

  15. Light Sheet Fluorescence Microscopy

    Type
    Blog Post
    ...Carballosa, et al, (2015) eNeuro, March/April 2015, 2(2) e0001-15.2015. Pubmed. Resources: http://openspim.org...orthogonal-plane fluorescence optical sectioning (OPFOS) (2). Arne Voie, David Burns and Francis Spelman focused...in LSFM. In LSFM the laser light sheet, typically 2-6  microns, illuminates only one thin plane of the...protein (GFP) (6).   The Dodt and Frank Bradke laboratories later developed the 3DISCO (3-dimensional imaging...

  16. Negative Can Be Positive: Open AAV Data with Addgene

    Type
    Blog Post
    ...indicated they wanted to see more negative data (Figure 2.) At the same time, when scientists who support open...is not only housed, but encouraged.    Fig. 2: Results from a survey conducted by Addgene in 2021...detailed methods and image descriptions, a minimum n = 2, and well labeled high- and low-magnification images...gene therapy trials. Human Gene Therapy Methods, 26(2), 71–76. https://doi.org/10.1089/hgtb.2015.040 Initiative...asked why they don’t share, many express concern about sharing negative data they cannot explain, perhaps...

  17. CRISPR Guide

    Type
    Guide
    ...left free to interact with the target DNA. Figure 2: Overview of the NHEJ repair mechanism Cas9 will only...systems enable researchers to target anywhere from 2–7 genetic loci by cloning multiple gRNAs into a single...Cas9 is included in the gRNA-containing plasmid, or 2-vector systems, in which Cas9 must be delivered separately...your experimental cell population (Figure 8E). In a 2-vector system, you’ll need to either co-infect with...the presence of infectious organisms (like SARS-CoV-2 ) and genetic mutations. Similar to Cas9 and Cas12...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...off-target effects by using a single Cas9 nickase and 2 different gRNAs, which bind in close proximity on ...

  18. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    ... analogs such as 2-fluoroadenine (2-FA), organisms with functional APT will convert 2-FA to cytotoxic ...selection of plants undergoing RNAi, and LIIbeta F 1-2 RNAi, which allows assembly of intron-spliced hpRNAs...nucleotides, resulting in death. In the presence of 2-FA, potent gene silencing of APT is required for survival... “transitivity,” calls into question any claims about specificity of a given RNAi technique. While transitivity...conceptually similar to the microRNA precursor mentioned above and is a popular RNAi trigger in the mammalian research...substantial ways: variable silencing efficiency and labor-intensive processes to isolate RNAi plants. With...resource on the Addgene blog Browse our blog posts about plant biology Check out our CRISPR blog posts Resources...

  19. Fueled by Coffee at #SfN14

    Type
    Blog Post
    ... 60,000 cups of coffee per day if everyone drinks 2 cups per day – which would mean ~ 300,000 cups of ...working, and networking at SfN, remember there are only 2 days left for you to make the most of this great opportunity...learn about all the amazing research being done with plasmids. I heard an impressive talk about the use...pulls off such an inspiring, thought-provoking, collaborative event – all while keeping the party going! At...scientists we've spoken with are excited and passionate about making such tools open-access. Though it is time...

  20. Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View

    Type
    Blog Post
    ...FLP and Cre for additional control   Figure 2: Expression of a morphological marker (eYFP) and synaptic...Sternson. 2008. “A FLEX Switch Targets Channelrhodopsin-2 to Multiple Cell Types for Imaging and Long-Range ...PMID: 18614669. PubMed Central PMCID: PMC2593125. 2. Buchholz, F, P O Angrand, and A. Francis Stewart....The FLP Recombinase of the Saccharomyces Cerevisiae 2 Micron Plasmid Attaches Covalently to DNA via a Phosphotyrosyl... on the Addgene Blog Learn More about FLEX-vectors Learn More about Cre-Lox Check out Retrograde AAVs...expression have been developed. Read on to learn more about FLP-FRT, Cre-lox, and how combinations of FLP and...

  21. Important Considerations in Optogenetics Behavioral Experiments

    Type
    Blog Post
    ... will repeatedly nose-poke at the active hole [1, 2].    Place preference/place aversion also models reinforcement...spend most of its times in the opposite chamber) [2]. Laser activation is usually controlled automatically...two different ways 1) your hypothesis is wrong or 2) there is some problem with the technical implementation...PMID: 21716290. Pubmed Central PMCID: PMC3775282. 2. McDevitt, Ross A., et al. "Serotonergic versus nonserotonergic...of the important considerations you should think about when developing optogenetics behavioral experiments...scientific research is that the field benefits from collaboration and the exchange of ideas. The rapid spread ...versatility and standardization of genetic tools in the laboratory mouse, most optogenetics is performed in this...

  22. The Importance of High Titer for AAV Transductions

    Type
    Blog Post
    ...drastically with lower titers. As you can see in figure 2, the expression from the 5x1011 titer was essentially... roughly 6-fold increase in expression [3, Figure 2]. Note how expression increases exponentially with...international 61.1 (2002): S9-S15. PubMed PMID: 11841606. 2. Schultz BR, Chamberlain JS. Recombinant Adeno-associated...diluting - if you end up concentrating your AAV above your desired titer and want to dilute it, err on...

  23. Addgene Depositors Get More Citations

    Type
    Blog Post
    ... 1 2010 3 Nature  3.3% 10.5%   3.2  9.6 2 2010 167  Nature 3.3%  10.5%  3.2  534.1 3...Microbiology  1.6% 1.2%  0.75   125.3 In figure 2, you can see the full impact from using these weighted...plasmids deposited at Addgene still accrue on average 2 to 3 times as many citations as other papers in the... with plasmids deposited at Addgene – typically about four times as many as papers without plasmids deposited...

  24. CRISPR 101: Cytosine Transversion Editors

    Type
    Blog Post
    ...Nature Cell Biology, 26(2), 294–304. https://doi.org/10.1038/s41556-023-01342-2 Koblan, L. W., Arbab, M...order to bind DNA, Cas9 requires (1) a guide RNA, (2) a complementary DNA sequence, and (3) a protospacer-adjacent...region of separate strands called an R-loop (Figure 2). This allows the guide RNA to base pair with the ...accessible on the outside of the enzyme. Figure 2: CRISPR R-loop. Created with BioRender.com. Base...), 35–40. https://doi.org/10.1038/s41587-020-0592-2 Additional Resources on the Addgene blog CRISPR 101...still isn’t over! Keep an eye out for our next post about base editing, where we’ll tackle transversion editors... 101: Cytosine and Adenine Base Editors Read about four base editor reporters CRISPR 101: Prime Editing...

  25. Photosensitizer Induced Cell Ablation with FAP-TAP MG-2I-dL5**

    Type
    Blog Post
    ...fluorogen activating protein - dL5** in this case), and 2) a fluorogen (the TAP - targeted and activated photosensitizer...cells present 96 hours post treatment (see figure 2). Induced cell death was confirmed by TUNEL staining...PMID: 26808669. PubMed Central PMCID: PMC4916159. 2. Jacobson, K., Rajfur, Z., Vitriol, E., & Hahn, K.... in culture and in vivo.  Read on to learn more about this killer illumination technique! What is a photosensitizer...within the near-infrared (NIR) spectrum (>620 nm). Above is a brief schematic of how the MG-2I-dL5** FAP-...use MG-2I-dL5** with your research? Let us know about your experiences using photosensitizers in the comments... to Receive the Fluorescent Protein eBook Learn about Small Molecule Fluorophores Resources on Addgene.org...

  26. The time and cost required to make a plasmid

    Type
    Blog Post
    ...2023 (and at closer to 2 million plasmids shared than not!), we think it’s about time we updated this post...time does it take to make a plasmid? Figure 2: Survey results from a Twitter poll run in 2023, n...go wrong, replace them for free. Plasmids ship out 2-3 days after ordering, making it a toss-up as to whether...cloning before you can start your experiment? What about all the reagents you need to order? Sometimes, it...dive deep into generating the data you’re excited about. When we were closing in on the one million plasmids...choose the right cloning method Find blog posts about scientific sharing here Download the Plasmids 101...

  27. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

    Type
    Blog Post
    ...one of lox2272 sites will now be sandwiched between 2 loxp sites and is excised by Cre (Figure 1). This ...flank the transgenes (non-homologous pairs) (Figure 2.). They found that almost all off-target expression...exercise caution when using them.    Figure 2. Schematic diagram showing the mechanism of spontaneous... Tropism and Axonal Transport of AAV Serotypes 1, 2, 5, 6, 8 and 9 in the Mouse Brain. PLoS ONE 8:e76310... Pseudotyped with Viral Capsids from Serotypes 1, 2, and 5 Display Differential Efficiency and Cell Tropism...the most common concerns we get here at Addgene about this system is off-target or spurious expression...cells that don’t express Cre or Flp, what can we do about it?  Test the serotype and promoter The first step...

  28. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    ...lab found that H2B-GFP expressing cells exhibited a 2-4 fold increase in the number of endogenous indel ...Denham lab made several other small changes creating 2 other versions but these did not surpass GEmCherry2...fluorescence and in-frame fluorescence.  Figure 2: The GEmCherry reporter. Image from Højland Knudsen...off target effects. However, these methods can be labor intensive and quite time consuming.   As Cas9/gRNA...have been several systems to do this but most are labor-intensive, require multiple fluorescent proteins... Browse all of our CRISPR blog posts Find more about fluorescent proteins Get a refresher on CRISPR with...

  29. Quick Guide to Working with Drosophila Part 3: Genome Engineering in Flies

    Type
    Blog Post
    ...immunofluorescent images like in this paper (2). Metabolic assays such as Seahorse can be employed to look...are many docking sites available for integration. 2. How soon would you like your flies ready for use?...PMID: 16547094. PubMed Central PMCID: PMC1526508. 2. H. Jiang,  et al. Cytokine/Jak/Stat signaling mediates...Additional Resources on the Addgene Blog Learn about Using Cre in Drosophila Read Other Genome Engineering...

  30. Troubleshooting Your Plasmid Cloning Experiment

    Type
    Blog Post
    ... working with is correct. It's also best to use 1-2 ug of the vector for digestion. PCR Design primers...plasmid; a starting point could be a molar ratio of 1:2 (plasmid:insert), but this parameter has to be optimized...colonies (5-10) and grow them in a small culture volume (2 or 3 ml) containing the corresponding antibiotic, ...they get old, they lose competency). If all the above is correct, you should probably have a second and...blog posts Read blog posts on plasmid cloning Read about different plasmid elements Resources on Addgene.org...

  31. Antibodies 101: Flow Cytometry

    Type
    Blog Post
    ...termed fluorescence activated cell sorting or FACS (2). By analyzing single cells instead of the population...expression. A routine flow cytometry experiment uses 2 or 3 different fluorescent colors each measuring a...distinct populations on a FSC versus SSC plot (Figure 2).  A user can then “gate” around the specific population...cell and T cell into distinct populations (Figure 2). An immunologist who studies B cells, might then ... B cells, plasma cells or others.   Figure 2: Due to differences in their size and complexity, ...biosafety cabinet with cloning rings or following labor-intensive limiting dilution protocols? If this sounds...fluorescent microscopy must be used. To learn more about the most suitable fluorescent microscopy technique...

  32. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    ...Quotes taken directly from participants (summarized in 2) touched upon many problems in this area: “ [The] ...PMID: 24733905. Pubmed Central PMCID: PMC4000813. 2. McDowell, Gary S., et al. "Shaping the Future of ...A fair deal for PhD students and postdocs." Elife 2 (2013): e01139. Pubmed PMID: 24137543. Pubmed Central... the Jackson Laboratory for Genomic Medicine and a Senior Research Associate at the Labor and Worklife...increasing data collection about the scientific workforce, in particular about postdocs. Among other involvements...Research Symposium Boston 2015 – Academic Data and the Labor Market. For more information on the symposium as...generating too many trainees per PI” “Lack of awareness about how the system operates and functions” “Complete...

  33. Transferable Skills Guide: Cross-team Communication

    Type
    Blog Post
    ...discussed them in meetings and 2) creating a pictorial guide for our engineers (Fig. 2). Creating this guide was...communication has helped Addgene move from completing 2-3 large projects a year, on average, to completing...differently based on their audience. How you talk about your experiments to your PI, your colleagues, or...have cross-team projects within your own lab, collaborations with other scientists within and outside your...not happen in the lab, they have parallels to collaborative lab work. Corralling context and junking jargon...difficult to know what kind of plate they were talking about during the meetings. And “plate” certainly wasn’... a lot on context. New people in the lab or collaborators will not have the context you do, which means...

  34. How Dry Ice Affects Viral Vector Sample pH & How to Avoid It

    Type
    Blog Post
    ...pH visible at the sample interface upon thaw (Fig. 2). Before thawing, all the samples were at the control...showed that AAV infectivity was not altered by a short 2-hour exposure to pH as low as 2.5 (Potter et al., ...Methods. 2013 Apr;10(4):278-9. PubMed PMID: 23538862. 2. Potter M, Lins B, Mietzsch M, Heilbronn R, Van Vliet...return the sample back to the original pH. What about putting it back in the freezer? We then tested whether...

  35. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    ...super-resolution or single-molecule techniques.   Figure 2: Two-color super-resolution imaging of ER and mitochondria...stimulated emission depletion (STED) nanoscopy. Scale bar, 2 μm. Inset shows comparison with standard confocal ...enables applications like multi-color imaging (Figure 2). If you’re working with purified proteins in vitro...Labeling in Living Cells. Chemistry & Biology, 15(2), 128–136. https://doi.org/10.1016/j.chembiol.2008.01.007...conjugates: A flexible chemical tag. Nature Methods, 2(4), Article 4. https://doi.org/10.1038/nmeth749 Strebinger...but it’s real! In this post, we’re going to talk about the power and flexibility of self-labeling protein...ready-to-use without any cloning at all! As mentioned above, several variants of these tags have been developed...

  36. Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9

    Type
    Blog Post
    ... (2,3). Stable strand separation is maintained by 2 sets of interactions : 1. Interactions between the...formed by the Cas9 HNH and RuvC nuclease domains 2. Interactions between the target strand and the gRNA... Find plasmids from this publication at Addgene. 2. Nishimasu, Hiroshi, et al. "Crystal structure of ...With this new found structural knowledge, in collaboration with the Joung Lab, they used targeted mutagenesis...edits in mammalian cells and may decrease worries about off target effects in applied and/or therapeutic...at Addgene. Resources on the Addgene Blog Read about Cas9 Homolog Cpf1 Read How Non-Homologous End Joining...

  37. Using Phosphoserine to Study Protein Phosphorylation

    Type
    Blog Post
    ...phosphorylation events in the proteomes of higher mammals (2). How can we begin to understand the importance of... the open reading frame (ORF) of interest (Figure 2). 1. The phosphoserine OTS The backbone of the phosphoserine...optimized Sep-OTSλ and can recommend its use (6).  2. C321, a specialized bacterial host strain for pSer-incorporation...biology4.5 (2002): E127-E130. PubMed PMID: 11988757. 2. Hornbeck, Peter V., et al. "PhosphoSitePlus, 2014... one of the MEK1 phosphomimetic residues in the above study with phosphoserine (to create a pSer/phosphomimetic...non-phospho species on PhosTag gels as described above. Reagents and protocols Sep-OTSλ plasmid - Addgene...interested in the intersection of cell signaling, metabolism, and the mighty mitochondrion. You can follow...

  38. Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons

    Type
    Blog Post
    ...Brainbow mouse neural labeling system. Brainbow-1 and -2 have been further refined to create Brainbow 3.2. ...M-CFP expression; these deletions are defined using 2 loxP variants (only identical loxP sites can mediate... each fluorophore. Third, Brainbow-1 and Brainbow-2 each contained a “default” state; for example, Brainbow...processes not previously visible with Brainbow-1 and -2. The general structure of Brainbow-1.0 is retained...integration of multiple copies of the construct (about 8 in Brainbow-1.0 mice.) The combinatorial effect...with the goal of overcoming the limitations listed above. First, they screened a variety of fluorescent proteins...method has become very useful in lineage tracing; “Zebrabow” was used to trace the development of the corneal...

  39. Plasmids 101: CcdB - The Toxic Key to Efficient Cloning

    Type
    Blog Post
    ...CcdB.” Biotechniques. 1996 Aug;21(2):320-3. PubMed PMID: 8862819. 2. Bahassi, EM., et al. “F plasmid CcdB... desired insert should not grow.   Figure 2: Image from http://teachline.ls.huji.ac.il/72682/tutorials...in modern cloning, and why should you learn more about it? Read on to find out how ccdB can make your cloning...of this system for enhancing cloning efficiency about 20 years ago and developed cloning vectors to harness...
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