...of the Retroviridae or Retrovirus family, which includes the gamma-retrovirus and lentivirus genera, have...dividing and non-dividing cells. More detailed descriptions of the lentiviral elements and the 2nd and 3rd...#48201) This retroviral vector from the Gage lab encodes GFP and Cre-recombinase. The Cre-lox system is ...building block Entry vectors and 5 lentiviral Destination vectors. These vectors can induce combinatorial...single ecotropic or amphotropic MuLE lentivirus provides significant genetic power and allows high throughput...

...Plasmids designed to express genes in a given host cell type are generally broken down into two broad...post-transcriptional additional of multiple adenine (A) nucleotides to the tail of a messenger RNA transcript. The...structure of the hairpin-DNA complex is thought to destabilize the transcription complex, initiating cleavage...transcription of the template and initiating the desired cleavage event, although some engineered terminators...downstream elements. A high affinity terminator may be desired for multi-cistronic constructs where high termination...

... asking the panelists not to use any slides for the event. Slides are for presentations, not discussions...discussions. I will rarely work with a panel if slides are allowed. Don't put your panelists behind a table. ...organizations, I asked audience members to stand and describe unique nonprofit models that differed from the...around to meet and greet audience members. Having dessert, drinks and/or coffee available only after the ...

...create and express plasmid-based antibodies. Description Article PI One-step assembly of antibody heavy...for "anti-mouse" or "anti-rabbit") ID Plasmid Description Gene/Insert PI Return to top Do you have suggestions...

...append their proteins of interest with unrelated peptides that already had high quality antibodies available...existence of high quality antibodies for well defined peptides. Munro and Pelham’s first published peptide tagging... tumorigenesis.  Using two different synthetic peptides corresponding to linear sequences within the middle...that perfect. One of the known limitations was described by Schüchner, et al., who published a paper showing...works and allow users to better troubleshoot and design experiments. It turns out that even with the most...

...fluorescent proteins, it’s important to note that despite their distinction by name, chromoproteins are actually...chromoproteins have a shorter history. In 1987, scientists described an unusual blue-colored protein from the jellyfish... chromoprotein plasmid that combines the most desirable features: intense color, fast maturation, and ...recombination events: The plasmid carrying the desired genetic modification integrates into the genome...rhamnose-inducible promoter. The resolution step leads to the desired mutation and excision of the vector backbone. To...

...(Are the inserts of different sizes?), and the desired coverage for the library (How important is it that...  The most important factor to consider is your desired library coverage, since this will help decide what...similar in size and composition as examples. Table 1 provides an overview of pooled library protocols you can...should always experimentally test the protocol you design to ensure that it works for your library before...Addgene. If you have any specific questions about designing your library amplification protocol, feel free...

...fluorescent output. The GEVI family of gadgets includes Ace, JEDI, and many more. They can be targeted...component as well as a small molecule which we will describe in more detail below. Types of Voltage Indicators...Drosophila to phosphatases from sea squirts. This design structurally separates the two components of the...membrane, a concern with several of the previously described systems. Several adaptations of this method have...voltage sensing component (i.e., rhodopsin naturally resides in the membrane), or both. Targeting these systems...

...addition to Taq DNA polymerase, PCR requires free nucleotides (dNTPs), template DNA to amplify from and unique...polymerases require an existing strand of DNA to add nucleotides to.  Using these reagents and a series of heating...protocol page, protocol video and reference on how to design PCR primers.  Types of PCR Since the invention ...  Digital droplet PCR or ddPCR is a method that provides ultrasensitive and absolute nucleotide concentration...Polymerase Chain Reaction (PCR) Protocol: How to Design a primer  Molecular Biology Reference Molecular...

...library, each plasmid encodes the mutated spike protein and a barcode, and is designed so that the SARS-CoV....1074/jbc.RA120.01289     Novel protein cage provides simple enzyme protection in yeast bioproduction...enzymes in a reaction pathway, the MPyV system provides a simple, efficient method for protecting a single...- Ampl133 targets S. cerevisiae genes with 6-12 guides per gene where gRNA expression is induced by anhydrous...

...Cas11. Type I-E Cascades contains all five of these Cas proteins, while type I-C Cascades do not contain... 1: Schematic of Class 1 CRISPR types. Class 1 includes type I with a Cas3 effector, type III with a Cas10...CRISPR transposase systems utilize with type I-F Cascades. Figure 2: Cascade complex from CRISPR ...maximum efficiency of the process. Various labs have designed all-in-one Cascade plasmids — such as the Tomoji...

...such a system is likely to introduce additional nucleotides flanking the insertion. If the DNA ends anneal...MMEJ may also introduce, substitute, or delete nucleotides in addition to the expected deletion, but the...Building on the lab’s previous work, Sakuma et al. describe a detailed protocol for MMEJ-mediated knock-in...PITCh vector via In-Fusion or SLIC cloning. Step 2: Design an insertion locus-specific gRNA The gRNA should...binding in mammalian genomes as assessed by CRISPR design tools at crispr.mit.edu. They tested their system...

.... Individual gRNAs are designed in silico using publicly available gRNA design software and synthesized... be independently validated to ensure that the desired modification produces the phenotype you screened...in the first place. With the proper experimental design and validation practices, CRISPR libraries can ...CRISPR Plasmids Read our CRISPR Guide Find tools to design your gRNA ...

...human therapeutics (e.g. using Sleeping Beauty). Despite their diverse utility, DNA transposons have been...(V. cholerae INTEGRATE - hereafter VchINT) and encodes a Type I-F CRISPR-Cas system. The four major components...the same promoter, and a donor plasmid (pDonor) encodes the mini-transposon. pEffector and pDonor can also...: Clone spacer(s) into the CRISPR array Clone desired DNA cargo into the mini-transposon Transform plasmid...even very large genetic cargo, at one or multiple desired genomic loci. Many applications of these systems...

...individual molecules. Poor photon budgets are a widespread issue with fluorescent proteins—even the thriftiest...student searching couch cushions for spare change, desperate to extract a few more photons from a sample. Chemical... the complexity of the system. A particularly desirable property for small-molecule labeling strategies...size, brightness, and cell permeability. In past decades, further refinements to this established dye structure...spectral range. Nevertheless, these fluorophores were designed as antibody and oligonucleotide labels for fixed-cell...

...beta-lactam resistant population to the antibiotic, despite this resistance gene being encoded by a high-copy...currently undergoing a renaissance. Yosef et al. designed a two-phage CRISPR system to resensitize antibiotic-resistant...immune system, may someday be used to target the hardest-to-kill bacteria. In using phage-derived vectors...Ahmed A. Gomaa, and Rodolphe Barrangou. “A CRISPR design for next-generation antimicrobials.” Genome Biol...Research Read Our CRISPR Guide Pages Find CRISPR gRNA Design Tools ...

...recombinant protein purification and cell-free circuit design in E. coli - Freemont Lab MoClo-YTK : Assembly ...resources, such as depositor protocols and gRNA design software. Addgene yeast CRISPR resources Bacterial...

... defined as microbial survival despite exposure to antibiotics designed to kill them or to impede their...that the term ‘antibiotic’ can also be used to describe anti-parasitic drugs and anti-fungal drugs, because...different reasons. Exposure to antibacterial drugs provides a selection pressure, killing off bacteria that...equipment, etc. Virtually any preventive measure designed to help keep you from getting sick can be helpful...

...They also host AMA forums where users can ask designated scientists anything about a particular topic....calendar invite over to the r/Science team with a description of our AMA and Joanne’s preferred time to start...was writing all day and straight on through her designated two hours for answering questions. She was able...toxic advisors, fruitless job searches, and even despair at having chosen an academic past. I hope I was...receive via email. The cool features are too many to describe here, but I have over 2,000 notes which Evernote...

...Engineering Solutions, which also includes our CRISPR knockout guide design tool, guide validation tool, and...their relative abundances.   The ICE tool also provides a Knockout score (KO-score) which represents the...the CRISPR workflow. For a multiplex sample, ICE includes visual representations of all detected edit types...Contributions, Indel Distribution and Traces - provides particular details about the indel profile of ...