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We narrowed to 611 results for: RAN-1

Showing: 601 - 611 of 611 results
  1. Four Base Editing Reporters to Monitor and Enrich Editing in Real-time

    Type
    Blog Post
    Published
    July 7, 2020, 1:15 p.m.
    ...complex. So how exactly does this work? Figure 1: APOBEC- and Cas9-mediated editing (ACE) reporter ... affecting protein translation of different reporter proteins. Protein translation requires the start ...compared to CRISPR/Cas9 edits that rely on double strand DNA breaks. Due to this inefficiency it is crucial...constitutively expressed to identify successfully transfected cells. C-to-T editing by the APOBEC-Cas9 editosome...that results in the restoration of fluorescence. Transient reporter for editing enrichment (TREE) The Wang...Wang and Brafman lab developed a transient reporter for editing enrichment (TREE) to purify single base... to cells segregated solely by a reporter of transfection, which only report the efficiency of plasmid...
  2. Rett Syndrome: A History of Research and Therapeutic Outlooks

    Type
    Blog Post
    Published
    Nov. 19, 2020, 2:15 p.m.
    ...therapies to clinical trials in 2021. Figure 1: Schematic of the human MECP2 locus and MECP2 protein...References: Amir RE, Van den Veyver IB, Wan M, Tran CQ, Francke U, Zoghbi HY (1999) Rett syndrome is caused...collection of molecular biology tools so that both veteran and new Rett researchers can find the reagents ...maturation (Tillotson & Bird, 2019) and is a global transcriptional regulator of thousands of genes. Studies have...have suggested roles in transcriptional repression, activity dependent de-repression, chromatin remodeling...groove of AT-rich DNA sequences to regulate transcription (Baker et al., 2013). Mutations that affect ...gene editing, MECP2 reactivation, RNA editing, RNA trans-splicing, and protein replacement to reverse the...
  3. Plasmids 101: Stringent Regulation of Replication

    Type
    Blog Post
    Published
    June 20, 2024, 1:15 p.m.
    ...levels of DnaA to get the job done.   Figure 1: DNA melting by DnaA and IHF is the first step of ...the proteins cooperatively can separate the DNA strands. Created with BioRender.com. Once DnaA breaks...it recruits helicases to continue unwinding the strands. This creates two replication forks that move in...elongation phase, a DNA polymerase synthesizes a new DNA strand at each replication fork. Termination sequences...act as a feedback mechanism to reduce further transcription. Replication is also regulated by the balance... concentration is controlled at the level of translation. RepZ mRNA must fold into a “pseudoknot” held...intramolecular base pairs for the protein to be translated. An antisense RNA called Inc, also encoded by...
  4. Filming Science Videos in the Age of Social Distancing

    Type
    Blog Post
    Published
    May 20, 2021, 1:15 p.m.
    ... over again. Here’s that process!   Figure 1: The Design-Build-Test-Learn cycle adapted for video...looking, I found an inexpensive HDMI transmitter that could transmit a signal between a wall. There was ... things first was getting that wireless HDMI transmitter/receiver, to beam the camera’s image to my remote...then set up a monitor connected to the wireless transmitter and an iPad in the office next door (connected...
  5. 5 Reasons to Use Reddit for Science Communication

    Type
    Blog Post
    Published
    Oct. 20, 2016, 2:30 p.m.
    ...first foray into Reddit. Here are some reasons why: 1. Reddit has a large and active community of people... general advice on how to meet people, how to transition out of academia, and other science career topics.... Although I didn’t start answering until 5pm, frankly, I was typing far before five. Fortunately I have...
  6. Antibodies 101: Beyond Surface Labeling

    Type
    Blog Post
    Published
    June 27, 2024, 1:15 p.m.
    ...and biotin plasmids at Addgene!     Figure 1: Indirect detection of target markers can be achieved...can be motifs within transmembrane proteins, such as receptors, or post-translational modifications on those...diffuse through the cell membrane freely, while others require a permeabilized membrane to enter cells. Depending...label intranuclear proteins of interest, you can label cytosolic proteins alongside the intranuclear ones...Depending on the application, they can be membrane-permeant or membrane-impermeant, and the cells of interest...viability dyes are membrane-impermeant and can only enter cells with compromised plasma membranes — i.e., dead...conjugates are commercially available for a wide range of fluorophores, allowing for great flexibility ...
  7. Finding nucleic acids with SHERLOCK and DETECTR

    Type
    Blog Post
    Published
    April 16, 2020, 1 p.m.
    ...30, 2018 and updated April 16, 2020. Figure 1: Comparison of SHERLOCK and DETECTR nucleic acid detection...amplification) or reverse transcriptase (RT)-RPA, respectively. RPA is coupled with T7 transcription to convert amplified... method termed DNA Endonuclease Targeted CRISPR Trans Reporter (DETECTR) (Chen et al., 2018). Both SHERLOCK...almost anywhere as lateral flow strips are easy to transport and work rapidly, providing reliable results in...    DETECTR- DNA Endonuclease Targeted CRISPR Trans Reporter Cas12a (Cpf1) is a CRISPR Cas variant that...discovered Cas12a’s ability to cleave non-specific (trans) ssDNA and harnessed this ability to create a DNA...DNase activity of Cas12a is initiated. Surrounding trans-ssDNA, including the ssDNA-FQ reporter are subsequently...
  8. Mycoplasma Contamination: Where Does It Come From and How to Prevent It

    Type
    Blog Post
    Published
    Oct. 8, 2020, 1:15 p.m.
    ...mycoplasma can even escape 0.2-micron filters. Figure 1: Contamination! Tissue culture media often have indicators..., and effective for wide range of mycoplasma. These methods cannot guarantee complete removal of mycoplasma...the media after autoclaving hence, there is no assurance of the serum being contamination free. The aerosols...commonly infecting mycoplasmas are used. A broad range of primers encompasses almost all the infecting ...filters, for media filtration. There is no 100% assurance that this process can avoid contamination but ...
  9. FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution

    Type
    Blog Post
    Published
    Oct. 17, 2019, 12:28 p.m.
    ...halorhodopsins to silence neuronal activity (Figure 1) (Wiegert et al., 2017). How to get an opsin into...flow of electric charges across cell membranes and maintain membrane potential in response to visible light...across the axon's membrane: once a certain number of positive ions crosses the cell membrane, a threshold ...rhodopsins enable ions to flow across the axon’s membrane, thereby controlling neural activity (Bernstein...the opsin into the correct orientation to be transcribed (Figure 2) (Sharma and Zhu, 2014). How does FLEx... optogenetic FLEx vectors in combination with transgenic animals or rAAVs expressing Cre under a specific...the mechanisms of sleep and anesthesia. In Cre transgenic mice, they targeted the dopamine (DA) neurons...
  10. A Guide to Getting Started in Undergrad Research

    Type
    Blog Post
    Published
    June 8, 2021, 1:15 p.m.
    ...a short-term position (1-2 years) Often a gap-year position taken to transition to the next career stage...investigator. In basic science (as opposed to translational, biomedical, or applied sciences), people conduct...don’t tell us everything there is to know is a strange and exciting revelation. Science in any field can...investigator (PI) Runs the lab Writes a lot of grants Varying degrees of engagement with what happens...
  11. Finding Your Perfect Job After University

    Type
    Blog Post
    Published
    Jan. 12, 2016, 3:30 p.m.
    ...experience in cancer research After graduating with a 2:1 BSc in Molecular Biology (roughly a B average in the...project to validate some genomic changes, so this arrangement was ideal for everyone.  The cutting edge science...young scientists and PhD students to also explore a range of alternative careers outside of acidemia to have...
Showing: 601 - 611 of 611 results