...indicates the presence of a multimer.   Fig. 1: The monomer of Plasmid 12259: pMD2.G (depicted on...plasmid sequencing services using long-read sequencing (1-25 kb), such as Oxford Nanopore sequencing or PacBio...10017-26. doi: 10.1074/jbc.M110.176636. Epub 2011 Feb 1. PMID: 21285356; PMCID: PMC3060453. Bazaral M, Helinski...multiple circular DNA forms of colicinogenic factor E-1 from Proteus mirabilis. Biochemistry. 1968 Oct;7(10...Strausbaugh LD, Gray P, Vartak NB, Brown M, Talbot D, Berg DE. pBR322-derived multicopy plasmids harboring large...Methods Mol Biol. 2009;582:11-25. doi: 10.1007/978-1-60761-340-4_2. PMID: 19763938. Maucksch C, Bohla A...confirmations like linear and nicked plasmids, as described in this article.   Long-read sequencing Addgene...

...aggregation, and potentiates the effect of PD-1 blockade.“ (Ref 4). PD-1 helps tumor cells evade the immune system...a positive effect on cancer treatment (Ref 1). As described in the presentation, starvation or the use...of the immunosuppressive cell surface receptor PD-1. This immunosuppressive environment in turn may represent...  (Chimeric Antigen Receptors) CAR T cells and PD-1 modulators. An exciting development in immunotherapy...free deposit and distribution service! References: 1. Pietrocola, Federico, et al. "Caloric restriction...field of Immuno-Oncology, a sizzling hot topic, includes studies on novel cancer therapeutics such as  ... with T cell receptor engineering (Ref 5)  as described by Blue Flame Addgene depositor Professor Michel...

...can use Figure 1 to compare the genomes of these two family members.   Figure 1: Gamma-retrovirus...Retroviruses” is an umbrella term which encompasses 1.) the gamma-retroviruses — that have been developed...of retroviruses called the lentiviruses (like HIV-1) — that have been developed into lentiviral vectors...Academy of Sciences of the United States of America, 54(1), 137–144. https://doi.org/10.1073/PNAS.54.1.137. ...1997). Functional RT and IN incorporated into HIV-1 particles independently of the Gag/Pol precursor protein...RNA as template. Journal of Molecular Biology, 79(1), 163–183. https://doi.org/10.1016/0022-2836(73)90277...Aids Full-Length Human Immunodeficiency Virus Type 1 DNA Synthesis. Journal of Virology, 82(5), 2376. https...

...excision repair mediated by uracil glycosylase (Figure 1). The presence of a uracil glycosylase inhibitor (... A-T base pair is converted to a G-C pair (Figure 1). As the cellular inosine excision repair is not as...Target-AID based (CBE-2)-  and rAPOBEC based (CBE-1)-  CBEs are successful base editors in rice, tomato...deaminase can edit in a stretched window ranging from 1-17 bp relative to the PAM sequence (Zong et al., 2018...which recognize PAM sequences other than NGG (Table-1). Type Nickase Cas9 (D10A) Deaminase PAM requirements...locus/loci, choose a base editor variant from Table 1 depending on the PAM sequence. Avoid targeting a ‘...the laboratory of Yinong Yang at PSU.   References 1. Komor, Alexis C., et al. "Programmable editing of...

...Biotechnology, 10.1038/s41587-023-01756-1. https://doi.org/10.1038/s41587-023-01756-1. PMID: 37095348. Breaking...minute incubation, even with multiplexed guides. Figure 1: A) Cell-penetrating Cas9, fused to HIV...expressing COX8a-mStayGold. Scale bars 10 μm (main), 1 μm (inset). Image reused from Ando et al. 2023, under... membrane-targeting applications. Nature Methods, 1–9. https://doi.org/10.1038/s41592-023-02085-6. PMID...StayGold fluorescent protein. Nature Biotechnology, 1–4. https://doi.org/10.1038/s41587-023-02018-w. PMID...broad tropism in primates. Nature Communications, 14(1), 3345. https://doi.org/10.1038/s41467-023-38582-7... They fused the Cas enzyme to cell-penetrating peptides and co-incubate it with an “assist peptide” that...

...of publication. Table 1 provides an example calculation of the weights. Table 1: Journal Weighting Example...amassed nearly 2,400 citations in its first four years (1). In addition to publishing in Science, Professor ...papers without plasmids deposited with Addgene (Figure 1). Even aggregated this much, you can see the 2013...(F) Weight (=F/E) (G) Weighted Citations (=C*G) 1 2010 3 Nature  3.3% 10.5%   3.2  9.6 2 2010...website at: http://www.neil-t.com/ .   References 1. Cong, Le, et al. "Multiplex genome engineering using... Science. For each publication, Web of Science provides basic bibliographic information and uses its vast...

...which is also gaining a lot of new traction lately (1, 2), depends on knowledge of the structure(s) a given...RBPs successfully identified using this method. Step 1: Prepare a random fragment library of phage DNA This...first step involves digesting phage genomic DNA into 1-3 kb (approximately gene-sized) fragments so that ...in the bulk of resultant fragments falling between 1 and 3 kb results in optimal likelihood of capturing...solution-soaked filter paper (colony-side up) and leave for 1 h at room temperature. After this, it is helpful to...proteins expressed by your library. After blocking for 1 h at room temperature with gentle shaking, gently ... to incubate the membranes overnight in 500 mM to 1 M NaCl in order to enhance folding of the recombinant...

... Then plasmids are cured from the cell. Steps 1-1 and 1-2 can be done simultaneously. Image from Li et...coli K-12 strains, 2 E. coli B strains, 1 E. coli W strain, and 1 Tatumella citrea, with a total of 70 sites... update the pCas/pTargetF system.   Figure 1: The editing process begins with the addition of the...updates involved the following changes. In pCas9, we 1) replaced the promoter of gRNA-pMB1 with PrhaB, 2)...biosynthesis, we constructed a strain library with 1-11 copies of integrated genes. We obtained a stable...CRISPR-associated transposases” or MUCICAT. Here, we’ll describe each of these CRISPR systems. The original pCas...by sacB counterselection.  The MUCICAT toolkit includes versions of plasmids with different induction ...

...repeats (ITR) present at both ends.   Figure 1: A) The structure of an adenovirus: the virion is ... 5 key steps: Construction of the rAdV plasmid (~1 week): The AdEasyTM system is the most popular method...Addgene’s Adenoviral Guide webpage, and references 1, 2.*Pro-Tip*: once the correct recombinant pAdV plasmid...transfected with the AdV plasmid construct from step #1 and allowed to stay in culture for up to 20 additional... it will result in very low titer. Amplification (1-2 weeks) - The rAdV-S is used to infect more HEK293...-4 rounds) at increasing scale over the course of 1-2 weeks. Each round of amplification should result...CsCl are commercially available. Titer calculation (1 or 10 days) Physical titer (particle count, rAdV ...

...immunogenicity score (Mattei et.al., 2022).    Figure 1: Generation of immunogenicity scores by predictive...Terry, F. E., Roberts, B. J., Rosenberg, A. S., & De Groot, A. S. (2022). In silico Immunogenicity Assessment...antibodies for the treatment of diseases. J Biomed Sci 27, 1 (2020). https://doi.org/10.1186/s12929-019-0592-z  ...in vivo animal models. In these cases, they are designed to mimic the human lymphatic system or even the....org/10.3389/fddsv.2022.952326Joubert, M. K., Deshpande, M., Yang, J., Reynolds, H., Bryson, C., Fogg,...

...delivery by modular envelope design. Nature Communications, 14(1), Article 1. https://doi.org/10.1038/s41467...intracellular targets. Nature Communications, 7(1), Article 1. https://doi.org/10.1038/ncomms10778 Erdmann...molecules in vivo. Nature Biotechnology, 21(1), Article 1. https://doi.org/10.1038/nbt765 Lavis, L. (2016... capping protein. Nature Communications, 14(1), Article 1. https://doi.org/10.1038/s41467-023-39655-3 ...up linked to whatever molecule you choose (Figure 1). Just express the fusion protein and add a specific...proteins, opening up new applications.   Figure 1: Live-cell labeling strategies. The green structure...minimally-disruptive genetic tag on the protein of interest. Table 1: Summary of popular self-labeling tag systems ...

...enzyme (among others): caveolin 1, also known as CAV 1. Usually, caveolin 1 promotes the cell life cycle ...caveolin 1, there’s less malignancy because there’s less proliferation. However, the lack of caveolin 1 in ...believes that miRNA may decrease the expression of TAK 1, an enzyme that controls apoptosis and regulates transcription...Agnieszka K., et al. "An absence of stromal caveolin-1 expression predicts early tumor recurrence and poor...to the development and spread of cancer cells. Besides these stromal cell modifications, stromal cells...

... medicinal plant, the Catharanthus roseus (Figure 1). The ultimate goal of our research is to enhance ... which one you choose depends on your experiment (de Ruijter et al., 2003). For example, we did our initial...Humana Press, 2009. 41-50. PubMed PMID: 19183892. De Ruijter, N. C. A., et al. "Evaluation and comparison...activities in seed plants." Plant cell reports 9.1 (1990): 1-5. PubMed PMID: 24226366. Lee, Min Woo, and Yinong...and a vacuum is applied with a vacuum bell or desiccator. Successful infiltration can often be seen by...

...red in the spreadsheet (Figure 2) and are described in Table 1. Some cells have drop-down options for you...Table 1: Guidelines for the data fields in the deposit spreadsheet Data Field Description Plasmid...how to use our deposit spreadsheet to complete Step 1. Steps 2 and 3 are usually very easy — our tech transfer...scientist, you will have the most involvement with Step 1, and, while data entry can be a chore, we’ve made ...Submission” and “Spreadsheet Submission” (see Figure 1). Please read our “How to Deposit Your Plasmids with...thorough guide to our online data entry process. Figure 1: Begin the deposit process by clicking “Online Submission...lab. Plasmid Type Choose from: Encodes one insert, encodes gRNA/shRNA, or empty backbone. Purpose...

...HA-tagged proteins in vivo. Nature Communications, 10(1). PubMed PMID: 31270320. PubMed Central PMCID: PMC6610143...epitopes (Ewert et al., 2004). This scFv hybrid provides the probe structure and stability from the scaffold...translated quickly by the ribosome. This feature provides HA frankenbody the ability to bind nascent HA ...

...estimated to affect anywhere from 1 in 6,000 to 1 in 19,000 live births (1).  While disruption of the smn1... funding opportunities. References 1. Jones, C., et al. "PP09. 1–2352: Systematic review of incidence...rare diseases. These underrepresented individuals deserve a voice. Check back with Addgene often to learn...

...sensing glutamate using both 1-photon and 2-photon imaging.   Figure 1: 1P and 2P excitation and ...hSynap: Human Synapsin-1 promoter. Good for neuronal expression. hSynap-FLEX: Synapsin-1 promoter, FLEXed for... v857. Image adapted from Aggarwal et al., Figure 1   Increased versatility through two different...expression in Cre-expressing cells. hSynap-FLP: Synapsin-1 promoter, FLP-dependent expression GFAP: Glial fibrillary...characterization of the new variants is available here. Upgrades to iGluSnFR3 To improve upon the SF-iGluSnFR, ...

... handed out at the event). Program 0 - 1:24 - Intro 1:24 - 29:31 - Reproducibility Overview - Jeffrey... 49:45 0 1:18:45 - Reagent Development - Steven C. Almo, Institute for Protein Innovation  1:18:45 - 2...reproducibility As Jeffrey Flier points out in his talk (1:24 - 29:31), there are a variety of ways of defining...enterprise towards greater reproducibility. Cause 1: Inability to repeat previously performed experiments...the Institute for Protein Innovation (IPI) (49:45 - 1:18:45), there are also initiatives to create more ...found. Consider the hypothetical situation in Figure 1 where many scientists are performing similar experiments...experimental designs and we need to be transparent about the reasons we alter these designs if we do so...

...deletions, point mutations PCR Reactions 1 1 1 per fragment 1 per fragment In vitro Assembly No No Yes...methods for site directed mutagenesis   References 1. Trehan, Ashutosh, et al. (2016). “REPLACR-mutagenesis...discussed methods. As described above, you design two primers, each containing the desired mutations, to amplify...make a point mutation, you design two oligonucleotide primers with the desired mutation, then use those ... figure above shows guidelines for primer design; a desired insertion should be present in both primers...vitro recombination. Across all modifications described in Trehan et al., REPLACR-mutagenesis’ median ...

...template (Fig. 1, Step 1). There is no need for PCR or cloning, as digestion of the destination vector with...selectable marker, and connector to be released (Fig. 1, Step 2-3). Since donor plasmids of the same type ...correctly assembles the final targeting vector (Fig. 1, Step 4), and co-injection of the targeting vector...human cells. To use CRISPaint, users need 3 vectors:  1) a gRNA vector that targets the gene of interest, ... Tagging with Short Homology Donors.” Cell Rep.15(1) (2016):210-8. PubMed PMID: 27052166. Kunzelmann,...SapTrap, the user first designs either oligos or synthetic DNA for the desired gRNA target sequence, as...specified by a guide RNA (gRNA) sequence. Users can design gRNAs to induce the break at a specific genomic...