We narrowed to 86 results for: K-Ras protein

...mini counterpart label nearby proteins with biotin. The biotinylated proteins can then be isolated and identified...lysosomal-associated membrane protein 5 (LAMP5) — as well as cholinergic (choline acetyltransferase, ChAT) neurons. ...for Glypicans DNA editing with STITCHR Dynamic protein labeling with TurboCas Enhancer-AAV viral preps...our bacterial plasmid set for expressing tagged proteins, and stay tuned for mammalian expression and AAV...therapeutic potential. Our partners at the Institute for Protein Innovation (IPI) recently released a set of highly-specific...antibodies against three of the six human glypican proteins (GPC1, GPC3, and GPC4). All IPI antibodies undergo...structure. Glypicans are proteoglycans composed of a protein core, 2–4 glycosaminoglycans (GAG), and are (typically...

... AAVs “unlock” and infect specific cells. This protein shell packages the vector’s genetic material, and...doi.org/10.1038/s41598-025-05518-8 Bish, L. T., Morine, K., Sleeper, M. M., Sanmiguel, J., Wu, D., Gao, G., ... Xu, Z., Zhang, W., Qiu, Y., Wu, Y., Ye, C., Lin, K., & Xu, F. (2023). AAV11 enables efficient retrograde...doi.org/10.3390/cells12050785 Kaludov, N., Brown, K. E., Walters, R. W., Zabner, J., & Chiorini, J. A....Y., Viswanathan, S., Gaj, T., Lavzin, M., Ritola, K. D., Lindo, S., Michael, S., Kuleshova, E., Ojala,... Walters, R. W., Yi, S. M., Keshavjee, S., Brown, K. E., Welsh, M. J., Chiorini, J. A., & Zabner, J. (...Song, X., Wang, G., Su, X.-D., Bailey, C. G., & Rasko, J. E. J. (2025). An alternate receptor for adeno-associated...

...which “bait” proteins are tagged with Protein A-Renilla luciferase and the “prey” proteins are tagged with...2015. PubMed PMID: 26479688. RAS Pathway Clone Collection 2.0 Ras proteins are small GTPases involved in...central role Ras proteins play in cell signaling. Understanding how molecules in the Ras signaling pathway...method for identifying protein-protein associations. This method uses a bait protein fused to a biotin ligase...PrM N and C   Detecting protein-protein interactions with DULIP Proteins rarely act alone. Molecular...the NCI RAS Initiative, led by Dominic Esposito, has recently released a collection of 360 Ras pathway...ligase to biotinylate proximate proteins in the cell. These candidate proteins can be enriched via biotin ...

...many of the specifics - promoters used, precise protein sequences or domains, and methods of delivery -... at CRISPR. References Belhaj K, Chaparro-Garcia A, Kamoun S, Nekrasov V (2013) Plant genome editing ...10.1128/mmbr.67.1.16-37.2003 Khatodia S, Bhatotia K, Passricha N, Khurana SMP, Tuteja N (2016) The CRISPR...TTS, Sweeney CJ, Koman VB, Wong MH, Bohmert-Tatarev K, Snell KD, Seo JS, Chua N-H, Strano MS (2019) Chloroplast-selective...Wang C, Liu P, Lei C, Hao W, Gao Y, Liu Y-G, Zhao K (2016) Enhanced Rice Blast Resistance by CRISPR/Cas9...editing technologies especially in human cells. In contrast to homology directed repair, these methods do ...

...tissues, eliminating the need to deliver the Cas protein altogether. Platforming AAV Interest in interrogating...https://doi.org/10.1038/s41596-022-00700-y Hanlon, K. S., Kleinstiver, B. P., Garcia, S. P., Zaborowski...Chamberlain, J. S., Corey, D. P., Aryee, M. J., Joung, J. K., Breakefield, X. O., Maguire, C. A., & György, B....Danner-Bocks, S., Sanghal, T., Yadanar, L., Tian, R., Ma, K., Palop, J. J., & Kampmann, M. (2023). CRISPR screening...lentiviral vectors being packaged using VSV-G. In contrast, AAV can be packaged in a variety of capsids. ...

...covalent modifications to DNA or histones, the proteins that help package DNA, were associated with gene...With the help of guide RNAs, fusions between Cas proteins and the epigenetic modifier could be targeted ...cytosine demethylation of DNA. However, several proteins in the DNA oxidation and repair pathways work ...NLS-Sa dCas9-NLS-LSD1. LSD1 is a particularly large protein, and this fusion allows for packaging into viral...exhibits increased PAM flexibility, and this fusion protein allows for LSD1 targeting to a wider set of genomic...methylation in vivo using an engineered dCas9-MQ1 fusion protein. Nature Communications 8: . https://doi.org/10.1038...endogenous genes using programmable TALE-TET1 fusion proteins. Nature Biotechnology 31:1137–1142 . https://doi.org...

...modified reprogramming factor cocktail, and viral protein EBNA-1. Methods for reprogramming hiPSCs from ...EBNA-1 sequence that encodes for the DNA binding protein EBNA-1 [7]. These two sequences are necessary and... of the vectors in human cells [8]. The EBNA-1 protein recognizes OriP and induces amplification of the...transiently. The transiently expressed EBNA-1 increases protein expression from the other episomal plasmids. When...PubMed PMID: 14564000. 5. Seki, T., S. Yuasa, and K. Fukuda, Generation of induced pluripotent stem cells...29(5): p. 547-57. PubMed PMID: 25228828. 7. Okita, K., et al., An efficient nonviral method to generate...is easily and routinely drawn from patients in contrast to the process of collecting fibroblasts, which...

...very minimum requires an Argonaute protein. This Argonaute protein is what binds the small RNA and either...cleaves the target mRNA or recruits other silencing proteins. Figure 1: Comparison of shRNA and miRNA...10.1038/nbt.3947 Fire, A., Xu, S., Montgomery, M. K., Kostas, S. A., Driver, S. E., & Mello, C. C. (1998...10.1093/nar/gkab1256 Lee, Y., Kim, M., Han, J., Yeom, K., Lee, S., Baek, S. H., & Kim, V. N. (2004). MicroRNA...An oldie but a goodie — a phrase used to refer to something that has fallen out of fashion but is still...experiments. shRNA plasmids typically use RNA polymerase III promoters, which transcribe small RNAs. The..., shRNA plasmids are being designed using RNA polymerase II promoters. The design of these plasmids is...

... Addgene Blog Study Protein-DNA Interactions with CUT&RUN Study Protein-Protein Interactions with Split-BioID...like DNA and protein get all the attention.There are numerous ways to detect DNA-protein interactions ...CHIP-seq, FAIRE-seq, Cut & Run) and to detect protein-protein interactions (yeast-two hybrid, Co-IP, BioID...you want to study RNA-protein interactions? The characterization of RNA-protein interactions has lagged...non-physiological RNA-protein interactions due to sample processing. Require prior knowledge that the protein of interest...immunoprecipitation (CLIP) identify RNA-protein interactions by cross-linking RNAs and proteins with UV light, followed...antibody pulldown of a protein of interest, much like using ChIP for studying protein and DNA interactions...

...test varies in the sequence of steps and the Cas protein used. Here, all the components needed for the reaction...Assay (FELUDA) is a technique that uses FnCas9, a protein that is highly sensitive to the presence of mismatches...Streithorst JA, Granados A, Sotomayor-Gonzalez A, Zorn K, Gopez A, Hsu E, Gu W, Miller S, Pan C-Y, Guevara ...C., Braig, F., Lach, R. S., Baxter, N. J., Kosik, K. S., Arias, C., Acosta-Alvear, D., & Wilson, M. Z.... sample and subject to isothermal recombinase polymerase amplification (RPA) using a commercially available...CRISPR/Cas12a (AIOD-CRISPR) assay – for rapid, ultrasensitive and visual detection of novel coronavirus SARS-CoV...reaction also contains SSB, strand displacement DNA polymerase, recombinase, and the ssDNA-FQ reporters that...

... Resources Kulanayake, S., Tikoo, S. K. Adenovirus Core Proteins: Structure and Function. Viruses. 2021...vesicular somatitis virus G glycoprotein (VSVG). VSVG is a broad tropism envelope protein that can also be pseudotyped...interact with the host. This is the role of Gag proteins: they contain the matrix, capsid, and nucleocapsid... Viral packaging and entry The viral packaging proteins for AAV are rep and cap. Rep is required for viral...AAVS1 locus in humans. Cap is a structural capsid protein that helps with virion assembly and particle release...discussed. LXs/Iva2 are primarily capsid assembly proteins required for packaging of the virus into particles...The 5’ LTR and 3’ LTR, respectively, act as RNA polymerase II promoter and terminator regions and are slightly...

...the name "G-protein coupled receptor" into two parts: the receptor itself and the G-proteins it associates...Takeda et al., 2002). G proteins: The receptor is coupled with heterotrimeric G proteins on the intracellular... of the heterotrimeric G protein complex that can be used to detect G protein activation via bioluminescence... catalyzes the biotinylation of proteins near the GPCR. These proteins are then identified with mass spec...besides being one of the five senses? GPCRs or G-protein-coupled receptors (GPCRs)! Aside from these three...recognizes the appropriate ligand to activate the G proteins. It is estimated that there are approximately ...intracellular side of the cell membrane. Heterotrimeric G proteins are important molecular switches in signal transduction...

...self-assembling protein (SAP) such as a bacteriophage shell protein or a bacterial microcompartment protein. The ...fluorescent proteins into one particle within the cell, the lab fused the red fluorescent protein (RFP) to... (DCDC), relies on the assembly of fluorescent proteins into one bright particle that segregates into ...PubMed Central PMCID: PMC6467691. Takahashi, Melissa K., et al. "A low-cost paper-based synthetic biology...systems in bee gut microbiome species such as Snodgrassella alvi and Gilliamella apicoli. The plasmids could...

...necessary to visualize expression of fluorescent proteins, for example, as many viral particles must infect...infect a cell to achieve visible expression of the protein. However, expression of receptors may not need ...In the case of channelrhodopsins, fewer channel proteins are required for the transduced cell to become...become light responsive than fluorescent proteins required to get a good fluorescent signal. It may not be...to improve AAV production.     References 1.Clark, K. Reed. "Recent advances in recombinant adeno-associated... by an anterograde AAV was shown to drop off drastically with lower titers. As you can see in figure 2...

...the viral protein reverse transcriptase (RT). In the case of a natural virus, both the protein and the ...while missing the polymerase gene may seem like a mystery. But it’s simple. The RT protein is made by a separate... there is a turn of phrase — “pseudotransduction” — to describe the direct protein transfer of RT, which...two strands of viral RNA and of the viral RT protein (Faras et al., 1973). Interestingly, retroviruses ...from step 2 will be integrated by the viral integrase protein (IN) during step 3 (King et al., 2008) (Hu...the fact that the virus must have its structural proteins expressed from a reverse-transcribed piece of ...gene therapy vector! For viral vectors, only the protein for reverse transcriptase (RT) is present in the...

...small (12-15 kDa) single-domain proteins that can bind effectively to protein targets, similar to how antibodies... sybodies against membrane proteins Developing antibodies against proteins embedded in membranes is tricky...candidate sybodies in their coat protein to screen for binding to the target protein. The protocol describes going...identified nanobodies that bind to coronavirus spike proteins (Wrapp et al., 2020), which sit on the surface...host cells. To do this, they injected the spike protein from two different coronaviruses into a llama over...special camelid antibodies that bind to the spike proteins in cell culture, and inhibit these viruses.  ...antibodies against unstable targets like membrane proteins that may unfold due to camelid high body temperature...

.... Spike protein, variants, and pseudotyping The SARS-CoV-2 virus depends on its spike protein to bind ...spike protein was developed based on 100 structure-guided spike designs and has improved protein yields...and identified interactions of these proteins with human proteins. Their deposited plasmids expressed ... more about mapping the SARS-CoV-2 - human protein-protein interaction Find tips for remote collaborations...over 75 countries. Figure 1: SARS-CoV-2 proteins and other components. Image from Maya Kostman ...scientists have developed ways to pseudotype the spike protein onto another virus. With the pseudovirus, scientists...pseudotyping lentivirus with the SARS-CoV-2 spike protein. They deposited the plasmids used for this study...

...processes: cell wall synthesis, DNA replication, or protein synthesis. Because they target such generic processes...References 1. Citorik, Robert J., Mimee, Mark, and Timothy K. Lu. “Sequence-specific antimicrobials using efficiently-delivered...Hiroki, Sebastien Lemire, Diana P. Pires, and Timothy K. Lu. “Engineering Modular Viral Scaffolds for Targeted...resistance, mediated by a single base pair change in DNA gyrase, CRISPR phagemids were cytotoxic only for resistant...

...GO works by affecting protein translation of different reporter proteins. Protein translation requires ...the translation of any detectable protein, not just fluorescent proteins. Figure 4: Reporters in Gene...codon to initiate protein expression, it can be used for an array of detectable proteins including fluorescent...fluorescent proteins, antibiotic resistance, and luciferase. References Gaudelli NM, Komor AC, Rees HA,...monitors APOBEC (a family of cytidine deaminase proteins) and Cas9-mediated editing in real time (St. Martin... editing capability of the seven human APOBEC3 proteins, finding that APOBEC3A and APOBEC3bctd are the...reporter that is converted into BFP (blue fluorescent protein) upon CRISPR/Cas9 homology directed repair (HDR...

... and a protein standard. The density of the antibody bands can be measured against the protein standard...predict the molar absorption coefficient of a protein. Protein Sci. 1995 Nov;4(11):2411-23. doi: 10.1002/... A. Pathak, Christopher J. Roberts, Prasad S. Sarangapani, Protein aggregation, particle formation, characterization...applications you are planning, cost, and the amount of protein you need to produce.  The most common yeast strain...pastoris) because it secretes fewer of its own proteins, making the purification process simpler. Due ...incubation time to maintain cell viability and increase protein production (Schwarz et. al., 2020). Harvest and...quantification. Many spectrophotometers have an IgG protein setting. If yours does not, be sure to set the ...