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Showing: 21 - 40 of 41 results
  1. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    Published
    June 2, 2015, 6:06 p.m.
    ...Precursor, or pre-tRNAs are cleaved by RNase P and Z in eukaryotes (E in bacteria), and only a few elements...in the graphic below - including some simple comparisons. The easy multiplexing afforded by PTGs will...
  2. CRISPR in the Clinic

    Type
    Blog Post
    Published
    Nov. 2, 2023, 1:15 p.m.
    ...Cancer 21, 78 (2022). doi:10.1186/s12943-022-01559-z Zarghamian P, Klermund J, Cathomen T. Clinical genome...classes of edits in cancer therapy. Blood disorders Two blood disorders are promising CRISPR targets — Sickle...therapeutic potential in mice with a dominant cataract disorder caused by a single copy of a gene known as Crygc...CRISPR to disease correction in adult stem cells isolated from two patients with cystic fibrosis (Schwank...of the targeted treatment strategies for these disorders have involved turning on fetal hemoglobin to compensate...experiencing sustained and substantial relief from both disorders. As of publication, submissions to the UK, EU,...
  3. Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells

    Type
    Blog Post
    Published
    Dec. 10, 2020, 1 p.m.
    ... K, Li J, Yin H, Anderson DG, Sontheimer EJ, Weng Z, Gao G, Xue W (2015) Adenovirus-Mediated Somatic Genome...targeted mutagenesis similar to those achieved by isogenic AdVs encoding TALENs targeting the same chromosomal...Gonçalves says that advantages of AdVs include their episomal nature and very efficient introduction of DNA ...systems. It has been used for instance in inherited disorders such as B-thalassemia, Sickle Cells Disease, Duchenne...
  4. Progress Towards a PAM-Free CRISPR

    Type
    Blog Post
    Published
    March 7, 2024, 2:39 p.m.
    ...10.1126/science.aas9129   Zhang W, Yin J, Zhang-Ding Z, Xin C, Liu M, Wang Y, Ai C, Hu J. In-depth assessment...SpG Cas9 with the same PAM preference of NG was isolated by the Kleinstiver Lab (read more on this lab'...
  5. CRISPR 101: Targeting Non-Coding RNAs with CRISPR/Cas9

    Type
    Blog Post
    Published
    Nov. 14, 2024, 2:15 p.m.
    ...:10.1146/annurev-biochem-051410-092902 Liu Y, Cao Z, Wang Y, et al. Genome-wide screening for functional...difficult to functionally manipulate and study in comparison to protein-coding genes (Rinn and Chang 2012)...
  6. Using AAV for Neuronal Tracing

    Type
    Blog Post
    Published
    Aug. 9, 2018, 1:04 p.m.
    ...Deroose, C. M., Mortelmans, L., Wilson, J.M., Debyser, Z., and Baekelandt, V. (2007). Comparative analysis ...Central PMCID: PMC2629495. Zingg, B., Chou, X., Zhang, Z., Mesik, L., Liang, F., Tao, H.W., and Zhang, L.I.... brain regions is involved in the formation of episodic memory, a special type of memory which includes...proximal neuronal cells. In the specific example of episodic memory, a subset of hippocampal neurons projects...1992) or fluorescent molecules like rhodamine-isothiocyanate (RITC; Thanos et al., 1987) are used. For predominantly..., J.S., Hyman, B.T., and McLean, P.J. (2009). Comparison of transduction efficiency of recombinant AAV... Aguayo A.J. (1987). The use of rhodamine-B-isothiocyanate (RITC) as an anterograde and retrograde tracer...
  7. Negative Can Be Positive: Open AAV Data with Addgene

    Type
    Blog Post
    Published
    Sept. 6, 2022, 1:15 p.m.
    ...Prado, J., Bahr-Davidson, J., Smith, P. H., Zhen, Z., Sommer, J. M., Pierce, G. F., & Qu, G. (2005). Identification...Working at Addgene has shown me this was far from an isolated case. Our scientific support team answers hundreds... rat CNS: AAV PHP.EB vector dose–response and comparison to AAV PHP.B. Gene Therapy, 25(5), 392–400. https...
  8. AAVs in Retinal Gene Therapy

    Type
    Blog Post
    Published
    July 31, 2018, 12:55 p.m.
    ...Ricki Lewis. ISBN-13: 978-1250015778 7. Yu W and Wu Z., 2018. In vivo Applications of CRISPR-Based Genome...expression in non-dividing cells because they remain in episomal form in the cell’s nucleus. But since nothing...
  9. Rett Syndrome: A History of Research and Therapeutic Outlooks

    Type
    Blog Post
    Published
    Nov. 19, 2020, 2:15 p.m.
    ...S51.002.abstract Sinnamon JR, Kim SY, Fisk JR, Song Z, Nakai H, Jeng S, McWeeney SK, Mandel G (2020) In ... rare, progressive, neurodevelopmental genetic disorder that affects primarily girls. After a period of... and after years of painstaking work trying to isolate the causative gene for Rett Syndrome, Huda Zoghbi's... Clinical Course of Rett Syndrome and Related Disorders. Cell 152:984–996 . https://doi.org/10.1016/j.... Repair of a Protein Underlying a Neurological Disorder by Programmable RNA Editing. Cell Reports 32:107878...
  10. Hot Plasmids: Fall 2024

    Type
    Blog Post
    Published
    Nov. 21, 2024, 1:30 p.m.
    ...Anti-V5 [IPI-SV5-Pk1] Antibody here!   Anderson, Z., Zhu, H., Riedel, T., Moshinsky, D., Meijers, R. ... F., Goswami, K. K., & Russell, W. C. (1987). Isolation and characterization of monoclonal antibodies ...antigenic differences between human, canine and simian isolates. J Gen Virol., 68 (Pt 11), 2769–2780. https://...
  11. New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression

    Type
    Blog Post
    Published
    Jan. 24, 2023, 2:15 p.m.
    ... method to create your own mARGAna cell line. (c) Z-projected phase contrast images of GV expressing MDA-MB...heterogeneity required single cell screening to isolate a clonal cell line capable of producing ultrasound...homogeneity, as the cells could be batch-sorted to isolate a polyclonal cell line with strong gas vesicle ...
  12. Getting the Most from Your Lentiviral Transduction

    Type
    Blog Post
    Published
    April 7, 2016, 2:30 p.m.
    ... W., Das, S., Guo, S., Xu, J., Kappes, J.C., Hel, Z. “Optimization of the transductional efficiency of..., Kassem H.S., Pepper S.D., Hey Y., Ward T.H., Margison G.P. “Mycoplasma infection significantly alters...
  13. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

    Type
    Blog Post
    Published
    May 5, 2020, 1:15 p.m.
    ...K. S., Arias, C., Acosta-Alvear, D., & Wilson, M. Z. (2020). A Scalable, Easy-to-Deploy, Protocol for ...Approach: Viral RNA is extracted and subject to isothermal amplification by primers that target the E and...RNA is extracted from a sample and subject to isothermal recombinase polymerase amplification (RPA) using...contain reverse transcriptase to produce cDNA. Isothermal amplification is done at one constant temperature...
  14. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    Published
    May 10, 2016, 2:30 p.m.
    ...plasmids used in this publication at Addgene. Wang Z, Pan Q, Gendron P, Zhu W, Guo F, Cen S, Wainberg MA...other chronic diseases, including dementia, gut disorders, nerve damage, and cardiac disease. This increased... could be rescued by CRISPR. CD4+ T-cells were isolated from healthy individuals, expanded, and infected...CRISPR reduced the HIV-1 copy number by over 50% in isolated CD4+ T-cells from two HIV-1 infected patients....
  15. Antibodies 101: Multiplex Immunofluorescence

    Type
    Blog Post
    Published
    May 23, 2023, 1:15 p.m.
    ..., Gola, A., Thakur, N., Shih, R., Yao, L., Yaniv, Z. R., Beuschel, R. T., Kabat, J., Croteau, J., Davis...primary antibodies are all of different species/isotypes and that each secondary has a different color ...Lab, using recombinant antibodies with different isotypes. (A) Neocortex labeled with anti-pan-Nav (magenta...using primary antibodies from different species or isotypes, so that the secondary antibodies don’t cross-...whichever combination of host and target species, isotype specificity, and dye meets your needs and budget...with a primary antibody of a different species/isotype; when you add the secondary antibody, it should...primary antibody that has the same species and isotype as the primary antibody in your experiment). Confirm...
  16. Viral Vectors 101: AAV Variables That Matter

    Type
    Blog Post
    Published
    June 1, 2023, 1:15 p.m.
    ...j.neures.2014.09.002 Zingg, B., Chou, X. lin, Zhang, Z. gang, Mesik, L., Liang, F., Tao, H. W., & Zhang, ...designing and testing your AAV.  Figure 2: Comparison of AAV serotypes 1, 2, 5, 6, 8, and 9 in two ...Taschenberger et al., 2017).     Figure 3: Comparison of two astrocyte selective promoters demonstrating...vector-mediated transduction of the corticospinal tract: Comparison of four promoters. Gene Therapy, 28(1–2), 56–...
  17. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

    Type
    Blog Post
    Published
    March 21, 2024, 1:15 p.m.
    ..., Bhattacharya, K., Pyrgiotakis, G., Zhang, Z., Purington, E., Gramlich, W., Grondin, Y., Rogers, R., ...The most-used fluorescent dye is fluorescein isothiocyanate (FITC), with excitation/emission peak at 495...For instance, the fluorescence of fluorescein isothiocyanate (FITC) can be stably combined with nanoparticles... Darzi, M., Tarahomi, M., & Ghods, R. (n.d.). Comparison of the Photobleaching and Photostability Traits...Traits of Alexa Fluor 568-and Fluorescein Isothiocyanate-conjugated Antibody. Salari, M., Bitounis, D., ...
  18. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    Published
    April 16, 2024, 1:15 p.m.
    ...Baguley, S. W., Richens, J. H., Wissner, R. F., Xi, Z., Allgeyer, E. S., Zhong, S., Thompson, A. D., Lowe...STED) nanoscopy. Scale bar, 2 μm. Inset shows comparison with standard confocal microscopy. Image adapted...159 aa) are smaller than HaloTag (295 aa) – for comparison, common fluorescent proteins are typically 230...Strategies Matter for Super-Resolution Microscopy: A Comparison between HaloTags and SNAP-tags. Cell Chemical...
  19. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...tRNA-gRNA (PTG) constructs. Eukaryotic RNases P and Z recognize the tRNA sequences, cleave them, and release...supply it with another plasmid.   Figure 3: Comparison of Multiplex Strategies including Standard PolIII-gRNA...
  20. Deep Dive: qPCR

    Type
    Blog Post
    Published
    Sept. 29, 2022, 1:15 p.m.
    ... An indicator, not a diagnosis. IDT, 2014. Dwight Z; Palais R.; Wittwer CT. uMELT: prediction of high-...multiplex (Thellwell, 2000). See Table 1 for a comparison of features of several commonly used chemistries... See Table 2, (adapted from Wong, 2018) for a comparison of different analysis methods.   Method ...defined log-linear phase   Table 2: A comparison of different qPCR analysis methods. Table adapted...
Showing: 21 - 40 of 41 results