We narrowed to 282 results for: c rel

...Cysteine-less, fast split intein; N-terminal CLm and C-terminal Aes gp41-1 Split inteins A small, fast ...attB2r-SNAP-attB3 SNAP-tag Gateway entry clone to add C-terminal SNAP-tag Promega Plasmid Collection HaloTag...PCV-Cas9, Cas9-PCV HUH-tag Cas9 plasmids with N- or C-terminal PCV2 HUH-tag; increase homology-directed ...Click Biology describes the search for robust, reliable reactions, using only nature’s building blocks... are many convenient tools out there, not just relating to proteins but also covalent reactions to DNA...Click biology highlights the opportunities from reliable biological reactions. Nature Chemical Biology....

... was reduced by growing seed stocks at 30°C compared to 42°C. Screen multiple colonies to isolate the ...19763938. Maucksch C, Bohla A, Hoffmann F, Schleef M, Aneja MK, Elfinger M, Hartl D, Rudolph C. Transgene expression...Growing the culture at a lower temperature such as 30°C or optimizing the incubation time can help maintain...overlap with the band corresponding to the nicked or relaxed conformation of the plasmid monomer (see this article...

...optimum of 30 °C and is therefore inefficient in mammalian cells (usually grown at 37 °C). Smart molecular...identification of FLPe which has a temperature optimum of 37 °C (Buchholz, Angrand, and Stewart 1998). FLPe’s performance... receptor (ER) ligand binding domain (LDB) to the C-terminus of FLP or Cre (pCAG-CreERT2 #14797). These...containing FLEx technology. Read the genOway press release for more information. References 1. Atasoy, D.,...

... one-copy ‘housekeeping’ gene), and quantified relative to a 'normal' sample with known copy number set...nice thing about qPCR is that since it measures relative quantification - that is, since you’re looking...looking at the amount of DNA in your sample relative to your normal control - you can set up your calculations...provides absolute quantitative data, instead of relative quantification.  Even though no one option is ... M., Sim, B., Mustafa, M., Nik Yusof, N. K., Lee, C. K., Abu Bakar, S., AbuBakar, S., Hollox, E. J., &...

...at 95 °C, a common lysis temperature, so consider a longer incubation (10–20 minutes) at 70 °C, or a truly... Additionally, protein lysis should be done at 4 °C or on ice, whichever is more practical. If your lysing... truly lengthy incubation (30–60 minutes) at 37 °C, if you suspect aggregation in your prep. If your proteins...protein-based blockers degrade fairly quickly, even at 4 °C, so when in doubt, make up a fresh batch.  Antibodies...and time. Though the most common conditions are 4 °C overnight or room temperature for 1–2 hours, there...sample loaded Incubate primary antibody at 4 °C overnight Incomplete washing Ensuring wash is... may need to sonicate your lysates in order to release the proteins from their binding. If you’re seeing...

...store them in a -80°C freezer to prevent RNA degradation. They will degrade in a -20°C freezer.   RNA extraction...DEPC. Alternatively, glassware can be baked at 180°C for at least 4 hours.   If your final RNA sample(s...As with DNA isolation, scientists commonly rely on RNA isolation kits to make their life easier. Recently...resources on the Addgene blog Read blog posts related to plasmid protocols Find protocols for purifying...

...cloning method with high throughput capability. Engler C, Kandzia R, Marillonnet S. PLoS One 2008;3(11):e3647..., Doyle EL, Christian M, Wang L, Zhang Y, Schmidt C, Baller JA, Somia NV, Bogdanove AJ, Voytas DF. Nucleic...2011 Apr 14. PubMed.   Golden Gate cloning. Engler C, Marillonnet S. Methods Mol Biol. 2014;1116:119-31...cloning efforts. Golden Gate cloning technology relies on Type IIS restriction enzymes, first discovered... destination vector + insert may spontaneously religate, this transient construct retains functional Type...

...interactions New auxin inducible degron system for C. elegans New CRISPR plasmids New items from the viral...tool-kit for the auxin inducible degron (AID) system in C. elegans By Alyssa Cecchetelli The auxin inducible... degron (AID) system has been extensively used in C. elegans since 2015 to conditionally degrade proteins... from Ashley et al., 2021.   The AID system relies on a transport inhibitor response 1 (TIR1) expressed...induce DSBs within minutes. New CRISPR plasmids for Borrelia burgdorferi from Christine Jacobs-Wagner’s lab...

...guest bloggers Roodolph (Roo) P. St Pierre and Rose C. St Pierre, founders of STEAMid. Internships open ...guest bloggers Roodolph (Roo) P. St Pierre and Rose C. St Pierre! Roodolph (Roo) P. St Pierre is currently...populations. Roo is the co-founder of STEAMid.       Rose C. St Pierre is currently a graduate student at Northeastern...certain to choose your recommenders based on your relationships to the person as well as their current sphere...

...and T7E1 have been widely adopted due to their relative simplicity and low cost. The problem with these... detection rates mean the investigator can be relatively certain that their samples don’t have off-target...PubMed Central PMCID: PMC4349094. 3. Bell, Charles C., et al. "A high-throughput screening strategy for... 22963480. PubMed Central. 5. Tsiatis, Athanasios C., et al. "Comparison of Sanger sequencing, pyrosequencing...genotyping, is critical to demonstrating causal relationships between genotype and assayed phenotype. Verifying... for validating edits.  Mismatch cleavage assays rely on pairing between the edited strand and wild-type...limit of detection of ~5%. This means they do not reliably detect editing events that occur in less that ...

... promoter, gRNA and pol III terminator. These relatively large cassettes (considering the gRNA itself ... vector. In addition, the pol III promoter is relatively weak, and low expression of gRNAs from these ...specific genome editing. Tsai SQ, Wyvekens N, Khayter C, Foden JA, Thapar V, Reyon D, Goodwin MJ, Aryee MJ...

...Williams, Eric J. Ross, Sofia M. C. Robb, Sarah A. Elliott, Kimberly C. Tu, Alejandro Sánchez Alvarado,... first discovered and characterized in an unrelated worm (C. elegans) [2]. Delivering dsRNA matching a...gene expression and functions of key regeneration-related genes in four inexpensive and commercially available...

...requested! Fire Lab C. Elegans Kit - Our first popular "kit," Andrew Fire's set of vectors for C. elegans research...infographic created by our own Addgenie, Laura Veckerelli. Click on the picture below to see the full graphic...

...conformations: (A) bent-closed, (B) extended-closed, and (C) extended-open. When a ligand binds, it typically ... with much lower affinity than their open states (C). Figure courtesy of IPI. IPI anti-integrin toolset...and resources References Hao, Y., Yan, J., Fraser, C., Jiang, A., Anuganti, M., Zhang, R., Lloyd, K., Jardine...Jaumouillé, V., Hao, Y., Coppola, J., Yan, J., Waterman, C. M., Springer, T. A., & Ha, T. (2022). Single-molecule...courses on technologies and laboratory techniques related to antibody discovery. You can find cell surface...

...GFP (sfGFP) and mNeonGFP can fold in <10min at 37°C, mCherry takes ~15min, TagRFP ~100min and DsRed ~10hours...instance, enhanced GFP (EGFP) was optimized for 37°C, and is therefore most suited for mammalian or bacteria...GFPS65T is better suited for yeast studies (24-30°C). Brightness: Brightness is a measure of how bright...For a breakdown of GFP, it's variants, and their relevant mutations, check out Marcy's post from last week...not narrow enough to distinguish between closely related colors. Furthermore, most FPs  have a broad range...College of Medicine. He is interested in everything related to gene expression, particularly at the RNA level...

...organisms and cell lines. Although ChIP-seq is a relatively simple and robust protocol it does have limitations...digestion, fragments are released from nuclei by a short incubation at 37 °C. These short DNA fragments...or more transient DNA-protein interactions, the reliance on fixation does increase the chance of false-..., which stands for ‘Cleavage Under Targets and Release Using Nuclease,’ was recently developed by the ...strong detergent to permeabilize cells rather than to rely on nuclei extraction. They report that this change...

...four reprogramming factors- OCT4, SOX2, KLF4, and C-MYC - that induce a differentiated somatic cell to...additional pluripotency stage) Less Safety Less (C-MYC, a known oncogene is one of the reprogramming ...22645348. PubMed Central PMCID: PMC3390875. 25. Patsch, C., et al., Generation of vascular endothelial and smooth... PubMed Central PMCID: PMC4363833. 35. Eguizabal, C., et al., Dedifferentiation, transdifferentiation,...1): p. 82-94. PubMed PMID: 23329641. 36. Jopling, C., S. Boue, and J.C. Izpisua Belmonte, Dedifferentiation...2011. 12(2): p. 79-89. PubMed PMID: 21252997. 37. Merrell, A.J. and B.Z. Stanger, Adult cell plasticity in...2016. 17(7): p. 413-25. PubMed PMID: 26979497. 38. Thorel, F., et al., Conversion of adult pancreatic alpha-cells...

... Cas9 into n-terminal (Cas9(N)-2xNLS) and c-terminal (Cas9(C)-2xNLS) fragments facilitates target DNA ...activation, the c-terminal cas9 fragment was fused with FK 506 binding protein 12 (Cas9(C)-FKBP-2xNLS) and...out there (and particularly CRISPR), it is now relatively easy to design constructs and repair templates...an n-terminal DNA recognition domain and a mostly c-terminal nuclease domain. Feng Zhang's group utilized...Treatment with rapamycin induces Cas9(N)-FRB-NES and Cas9(C)-FKBP-2xNLS dimerization and net influx into the nucleus...genes using dCas9-VP64 activator fragments (dCas9(C)-FKBP-2xNLS-VP64 and dCas9(N)-FRB-NES). This system...constructing fusion proteins with customizable N- and C-terminal modules   Thanks to the lab of Tomás Santalucía...

...   References and Resources   References Beck C, Zhang D, Gong Y. Enhanced genetically encoded voltage...: 10.1016/j.cobme.2019.10.010. Bando, Y., Grimm, C., Cornejo, V.H. et al. Genetic voltage indicators.... 71 (2019). doi:10.1186/s12915-019-0682-0. Beck, C., Gong, Y. A high-speed, bright, red fluorescent voltage...heartbeat – a muscle contraction – is directly related to the electrical impulse of the cardiac cells....and this voltage is particularly physiologically relevant in neurons, myocytes, and endocrine cells. It ...

...difficult to grow. Growth Temp Choose from 30 °C, 37 °C, or room temperature. Growth Strain Please...frog), D. rerio (zebrafish), D. melanogaster (fly), C. elegans (nematode), S. cerevisiae (budding yeast)...be indicated in the “Species Other” column. Relevant Mutations Indicate the amino acid change as ...