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Showing: 571 - 580 of 582 results
  1. Mesothelioma - Causes, Symptoms, and Treatment

    Type
    Blog Post
    Published
    Dec. 13, 2016, 3:30 p.m.
    ...blood test for HMGB1, the high mobility group box 1 protein. Normally localized to the nucleus, if the...of diagnosis) is about 35 years, but it usually ranges from 20-50 years and sometimes longer. There is...be Used to Study Cancer Drug Resistance Plasmid Grant to Aid Cervical Cancer Screening in Ghana Additional...
  2. The Challenges of Cell Culture

    Type
    Blog Post
    Published
    May 5, 2016, 2:30 p.m.
    ...testing. You can find Nick on LinkedIn. References 1. Skloot, Rebecca, and Bahni Turpin. The immortal life...cell line contamination: Epithelial Mesenchymal Transition Is Required for Acquisition of Anoikis Resistance... to carry our independent quality control for a range of testing, from animal doping to forensics, DNA...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. 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 ...
  9. 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 ...
  10. 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...
Showing: 571 - 580 of 582 results