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We narrowed to 731 results for: Sis;

Showing: 221 - 240 of 731 results
  1. Pathways Over Time Plasmids Engage Students in Functional Genomics Research

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    Blog Post
    ...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...
  2. Mouse Modeling, Part 2: Breeding and Crossing Mice

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    Blog Post
    ...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...
  3. No Llamas Required - Synthetic Nanobodies Against Membrane Proteins

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    Blog Post
    ...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...
  4. Hot Plasmids: Winter 2025

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    Blog Post
    ...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...
  5. 10 Basic tips for mammalian cell culture

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    Blog Post
    ...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...
  6. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

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    Blog Post
    ...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...
  7. Interview: Nicola Patron on Plant Synthetic Biology, MoClo, and More

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    Blog Post
    ...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  ...
  8. Tips for Using BLAST to Verify Plasmids

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    Blog Post
    ...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 ...
  9. Uncovering Ancestral Bias in CRISPR Research

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    Blog Post
    ...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...
  10. AAVs in Retinal Gene Therapy

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    Blog Post
    ... 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. ...
  11. Isolating Genomic Regions of Interest with the CRISPR System

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    ...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 ...
  12. Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!

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    Blog Post
    ...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?: ...
  13. Tips from the Repository Trenches: Using Barcodes to Track Samples

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    ...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...
  14. Plasmids 101: Protein tags

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    Blog Post
    ...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...
  15. Your Lentiviral Plasmid FAQs Answered

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    Blog Post
    ...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...
  16. Viral Production at Addgene

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    ...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...
  17. Getting the Most from Your Lentiviral Transduction

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    ...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...
  18. Important Considerations in Optogenetics Behavioral Experiments

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    Blog Post
    ...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...
  19. CRISPR 101: Validating Your Genome Edit

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    ...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...
  20. Hot Plasmids: Summer 2024

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    ...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...
Showing: 221 - 240 of 731 results