We narrowed to 731 results for: Sis;

...Primer design. Plasmid mapping. DNA sequence analysis. We all have our favorite tools for tackling these...plasmid Editor): A free, donation-based plasmid analysis tool including editing, annotating, creating maps...pET21a-BirA.   DNA / protein database search and analysis tools Addgene's analyze sequence tool: Annotates...Assembly  OligoAnalyzer Tool from IDT: For hairpin analysis, Tm and primer dimer estimation, and other primer...

... more functional benefits to the host such as resistance to antibiotics, degradative functions, and/or...advantageous for survival, such as an antibiotic resistance gene. In contrast, plasmids utilized in the ...recruiting replication machinery proteins Antibiotic Resistance Gene Allows for selection of plasmid-containing... obtained. Selectable Marker The antibiotic resistance gene allows for selection in bacteria. However...

...kinematics in physics, to developing a lab about mitosis and meiosis in biology. Lots of it is researching the... to students, like how to pour a gel [for] electrophoresis or doing a dissection video. I did that in ...themselves. “You open up the box and there’s a gel electrophoresis tray in there. Or the dissection specimens....

...multiple high-profile publications. My classmates consisted of graduate students, post-grads, and early career...topic by the moderators. The assignments, which consisted of reading that class’s section of a manuscript...Four ways to improve your next manuscript 1. Be consistent with your figures The figures of a manuscript...and they should also be easily understood and consistent in design and layout. 2. Be concise in your writing...

...earlier than most companies. Since the start of this crisis, we’ve been very responsive to the mood of the ...unknown amounts of time, we were facing a financial crisis. As a nonprofit organization, Addgene charges enough...figure out a way to maintain our services during the crisis and maintain our workforce for when we need to ...plasmids and other reagents every day, and this crisis has highlighted the importance of access to quality...

...learn about trends in synthetic biology and DNA synthesis. They published their results in a paper in Nature...biology, in particular, the ability to do DNA synthesis, is evolving so fast that it is a really nice ... in GC content between many organisms and DNA synthesis companies often work within a narrow range for...Philipp Pfingstag, and Neil C. Thompson. "Gene synthesis allows biologists to source genes from farther...

...The researchers identified MerMAIDS from their analysis of different publicly available metagenomic data... study demonstrates the power of combining the analysis of publicly available metagenomic datasets with...fused dCas9 to a truncated CIB1 protein from Arabidopsis (CIBN), which they call the LADL Anchor. Using... iterations is the addition of CRY2, another Arabidoposis protein that heterodimerizes with CIBN upon ...

... lost a specific gene survive (ex: antibiotic resistance marker). In a previous blog post, we covered ...plasmid backbone, as it often relies on antibiotic resistance. But what about identifying clones that contain...Lynne Postovit’s lab. It contains an ampicillin resistance marker in the backbone. A selection on agar containing...visualize this process, or visit our restriction analysis blog post. Colony PCR Colony PCR can detect...

...mechanism by which bacteria have gained antibiotic resistance and virulence. Scientists have studied how HGT... replication-incompetent phage particles with assistance from a ‘helper’ phage prior to transduction. ...can infer genetic advantages such as antibiotic resistance. Bacterial conjugation as explained by...Bacterial Conjugation. In An Introduction to Genetic Analysis. 7th edition (2000). Meibom, Karin L., et al. ...

...dosing, we advise that users keep titering method consistent across samples within a project. Targeting Your... on vector dose. The color diversity in Vector Assisted Spectral Tracing (VAST) experiments using PHP....best practices’ for model organisms.    Q11: How consistent is expression is when injecting CAP-B10 or CAP-B22...linked to epigenetic changes, such as multiple sclerosis?  A: Basic science and preclinical researchers...

...of common plasmid features such as antibiotic resistance genes, selectable markers, promoters, origins...plasmid sequence For more immediate, high-level analysis, you can click directly on the “Analyze Sequence...to additional tooltip information and sequence analysis tabs including: Maps This is the first tab...For example, if you hover over the ampicillin resistance gene, you’ll find the full name of the gene, ...

...expression profiling, systematic tumorigenesis assays, drug epistasis assays, and morphological profiling...huge challenges preventing us from testing this hypothesis: There was no large scale, broadly available... corresponding to cancer variants derived from analysis of lung adenocarcinoma genomes (Lung Cancer Mutant...

...newly synthesized product from a site-directed mutagenesis experiment? The answer to both questions is the...basepairs or small indels that occur during DNA synthesis, and protomoting or repressing protein expression...cleave DNA. DpnI is often used for site directed mutagenesis. During this process, incorporation of a desired...Troubleshoot Your Sequencing Results Use REPLACR Mutagenesis to Mutate Your Plasmids Resources on Addgene.org...

...will catch you up on the core replication and resistance features of yeast vectors and explain how they... and diploid state which is useful for genetic analysis, as well as an efficient mechanism of homologous... due to high rates of spontaneously occurring resistant mutants and the insensitivity of yeast strains...auxotrophic markers. The MX series of antibiotic resistance cassettes is most commonly employed, with the...

...Protein turnover is the combined effect of protein synthesis and degradation. These processes control the abundance...possible to visualize the localization of protein synthesis. Alternatively, fluorescent protein tags can be...the system. Another method for studying protein synthesis in situ is the knock-in of fluorescent tags into...Nathans, Daniel. "Puromycin inhibition of protein synthesis: incorporation of puromycin into peptide chains...

...that is resistant to the toxic effects of CcdB. Another commercially available, CcdB-resistant strain ... investigator’s gene of interest.   CcdB resistant E. coli strains complete the system But ccdB alone...contains the F plasmid (F’ strains) will also be resistant to CcdB, as the native ccdA will be present. Most...

... of replication, protein tags, and antibiotic resistance markers (just to name a few). In this edition...site-specific recombination events. The system consists of two components derived from the P1 bacteriophage...sites are 34-base-pair long recognition sequences consisting of two 13-bp long palindromic repeats separated...targeting, targeted clones are selected for using a resistance marker; however, it is often desirable to remove...

...Kleckner. "Recombination, pairing, and synapsis of homologs during meiosis." Cold Spring Harbor perspectives...Special breeding cases Whether your mouse colony consists of genetically engineered mice with a single mutation...chromosome. Homologous chromosomes recombine during meiosis, creating gametes that contain a mix of genetic...

...gotten myself.” Perkins noted that there is a more emphasis today about non-academia and industry jobs. Since...her first job at Addgene as an Order Processing Assistant. After a few months, she left school when she ...mean you’ve failed. “I got a job as a research assistant in a lab at the university that I went to. Making.... She was working as a research and technical assistant, when her life changed––she had a daughter. Needing...

... 1000000097) The Winslow lab barcoding library consists of 96 retroviral plasmids (based on the Murine...high-throughput sequencing to perform multiplexed analysis of cells pre-treated with a compound of interest...Jacks. It carries CRE recombinase and a puromycin resistance cassette. No time to produce virus? Get the ...mammalian cells. The MuLE system kit from the Frew lab consists of 91 building block Entry vectors and 5 lentiviral...

...makes them ideal candidates for applications in oncolysis and vaccination!) In the 65 years since its discovery...virion is a non-enveloped particle of ~100 nm, consisting of a capsid surrounding an inner core which contains...adenovirus: the virion is ~ 100nm in size, and consists of an icosahedral capsid made of 3 types of proteins... for creating adenoviral vector constructs. It consists of 2 plasmids: a shuttle vector (in which the ...

...generating huge amounts of data that could provide the basis for student projects in introductory labs. Genome...evolution of the genes involved in methionine synthesis (5). The budding yeast, Saccharomyces. cerevisiae...deletion strains is available (6). Methionine synthesis in S. cerevisiae (Figure 1) occurs through a well-characterized...cerevisiae genome by gene deletion and parallel analysis. Science 285, 901-906. (1999). PubMed PMID: 10436161...

...plants that inherited an edited gene to confer resistance to the herbicide chlorsulfuron (Homo line 2) ... to drive prime editing in both tomatoes and Arabidopsis, suggesting the improvements may be broadly applicable...enables heritable desired edits in tomato and Arabidopsis. Nature Plants, 10(10), 1502–1513. doi: https...the formation of Gα-GTP by BRET. The biosensor consists of a YFP-tagged G protein and a NanoLuc® (Nluc...

...the mRNA molecule, forming a ribosome complex consisting of the translated protein (sybody), ribosome,...constructed, they are used to produce a phage library consisting of phages that display the candidate sybodies...tag-free proteins for further characterization and analysis. In a rapid response to the COVID-19 pandemic,...Schepens B, Saelens X, McLellan JS (2020) Structural Basis for Potent Neutralization of Betacoronaviruses by...

...customization with strain-specific promoters, antibiotic resistance selection markers, gRNAs, and dCas9 proteins....Mobile-CRISPRi can be used to identify antibiotic resistance genes. Genes that are targets of antibiotics ...essential genes such as those involved in antibiotic resistance. Are you ready to move Mobile-CRISPRi into your...30675034. Peters, Jason M., et al. "Enabling genetic analysis of diverse bacteria with Mobile-CRISPRi." Nature...

...Patrizia, et al. "Ostreopsis cf. ovata induces cytoskeletal disorganization, apoptosis, and gene expression...Additional passages will allow your cells to achieve a consistent growth rate. For every minute spent organizing... 1. Yin, R., et al. "Gene expression profiling analysis of bisphenol A-induced perturbation in biological...

...plants, and agricultural crops in particular, resistant to disease. They also devise biosensors designed... developed mostly with model plants in mind, Arabidopsis and Nicotiana benthamiana. N. benthamiana is ...Universities sign up and in the first year there is an analysis of women in faculty, how they are doing. They ...Plant SynBio Reading: Quick, Versatile Plant Transgenesis with GreenGate Plasmids  ...

...the alignment at a more distal amino acid. We consistently run our blastx searches with the “Low complexity...recommendation is not infallible, we have found it saves analysis time to remove this default setting. Timesaving...Depending on your sequencing result and desired analysis, BLAST may not always be your optimal choice. ...plasmid maps. Resources on Addgene.org Sequence Analysis of your Addgene Plasmid Addgene Plasmid Guide ...

...bacterial resistance marker used to grow plasmid containing bacterial cultures Bacterial Resistance: Use this...terms with gene and guide RNA / shRNA inserts Resistance Marker: This indicates the selectable marker ... this to choose the antibiotic resistance gene(s) used for selection in bacteria. Has Viral Service?: ...

...specific genomic region using the CRISPR system, consisting of dCas9 and targeting gRNA, to identify molecular...vitro" form. In this form, the CRISPR complex, consisting of a recombinant dCas9 protein and synthetic ...Yuno, and Hodaka Fujii. "An enChIP system for the analysis of bacterial genome functions." BMC research notes...expressing the 3x FLAG‐dC as9 protein for enCh IP analysis." Genes to cells 23.4 (2018): 318-325. PubMed ...

...primarily European reference genome could affect their analysis. Their work revealed that cell lines from individuals...information, Misek notes that in theory, if the DepMap analysis had an equal representation of every ancestry ...descent.Correcting the bias  While their thorough analysis uncovered some concerning biases within widely... team at Broad, they were able to change their analysis to use a corrected genome map. Now, any data that...

... rare genetic eye disease, Leber’s congenital amaurosis. This is the first of what I, scientists, doctors...disease more prevalent or life-threatening (cystic fibrosis, hemophilia, muscular dystrophy)? AAV gene therapy...childhood-onset form of blindness name Leber’s Congenital Amaurosis (LCA). Shortly after the cloning of the RPE65 ... time and place. But it is the hard work and persistence of a dedicated team of scientists led by Dr. ...

...across oceans and continents. Each deposit may consist of anywhere from one to hundreds of samples, with...plasmids contain either an ampicillin or kanamycin resistance gene. Every step along the way involves good ...your lab ensure that sample ID’s are unique, consistently labeled, and that numbers are not switched around... with plasmid transformation, preparation, and analysis from our protocols and molecular biology reference...

...purification with glutathione, can also protect against proteolysis. That’s one form of instability. Prokaryotes ...purification with glutathione; protects against proteolysis, but may reduce solubililty HA YPYDVPDYA or...EINAPTDGKV EKVLVKERDA VQGGQGLIKI GVHHHHHH  9 Combo Consists of a bacterially derived in-vivo biotinylation...KEFLDANLAG SGSGHMHHHH HHSSGLVPRG  12 Solubililty Assists in proper folding V5 GKPIPNPLLGLDST   1.4 Affinity...

...1]; and 2) the potential for oncogenesis through insertional mutagenesis. These risks are largely based...differ in two ways. Firstly, 2nd generation systems consist of an envelope plasmid and a packaging plasmid ...the deletion reduces the risk of insertional mutagenesis by limiting the interaction between viral LTR...

...preparations are subjected to polyacrylamide gel electrophoresis (PAGE) followed by silver staining or SYPRO...purified and non-purified AAV subjected to gel electrophoresis. Viral capsid proteins VP1, VP2, and VP3 are...preparation shows that the vast majority of the vectors consist of full particles (white arrowhead) relative to...transfection. PCR products are analyzed by gel electrophoresis to ensure the correct banding pattern and sizes...

...other cell lines, or infected personnel and can persist undetected; unlike infections with larger microbes...al. found that lentivirus produced at pH 6 are resistant to multiple freeze thaw cycles. Consequently, ... to ensure the best possible transduction. Be consistent Once your lab establishes the best conditions...for your cell lines and virus properly and be consistent when following protocols. Need Virus? Check out...

...rudimentary, but before you do any type of behavior analysis, simply take a few animals and stimulate them ...optogenetics experiment is contained within the hypothesis you are testing. In other words, your optogenetic...explained primarily in two different ways 1) your hypothesis is wrong or 2) there is some problem with the...optogenetic tools derived from direct comparative analysis of microbial opsins." Nature methods 9.2 (2012...

...of WT and edited cell lines. Then decomposition analysis is performed yielding a graph of edits in the ... Fig. 3: Restriction enzyme screening for resistivity to digestion, indicating targeted edits. ...solely for restriction enzyme sensitivity or resistivity, and thus be a marker for edited cells. As with...Software such as CRISPResso can help with the data analysis. If NGS is not an option, you can still detect...

...loss. Ci Ji Lim’s lab found that adding Late Embryogenesis Abundant (LEA) proteins, small proteins that... by helical LEAs. C-E) cryo-EM single-particle analysis of PRC2 with RvLEAMshort (1:6 molar ratio) with...s other recent deposit builds on Prime-editing-Assisted Site-Specific Integrase Gene Editing (PASSIGE)...CRISPRoff system — a programmable epigenetic editor consisting of dCas9 fused to a DNA methyltransferase — that...