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We narrowed to 928 results for: Gene

Showing: 181 - 190 of 928 results

  1. "Build Your Plasmid": The Game - Play to Teach

    Type
    Blog Post
    Published
    July 17, 2018, 12:23 p.m.
    ...courses on genetic manipulation more hands on While teaching courses about gene therapy and genetic manipulation...that similar types of thinking go into developing gene therapy strategies for various diseases. That’s ...Inserts, Tags, Origins of Replication, Resistance gene and Selection Markers) and one “Transfer Plasmid...had to pick the best strategy and propose a final gene therapy approach for the disease to be openly discussed...impression was that they had clearer ideas about gene therapy in the following lessons. And let me tell...teach gamma-retrovirus or lentivirus-based ex-vivo gene therapy’ strategies to undergraduates, however you...problem is…how can you make a “hands-on” lesson on genetic manipulation of human stem cells when students ...

  2. Supporting Rare Disease Research with the 2020 BeHEARD Awards

    Type
    Blog Post
    Published
    Sept. 8, 2020, 2 p.m.
    ... plasmids to generate deletions of candidate genes in euploid iPSCs. “The BeHEARD Addgene reagents will... lentiviral vectors from Addgene, the lab will express these candidate genes in TS iPSCs to identify whether...CTD, which arises due to mutations in the SLC6A8 gene, also known as the creatine transporter. The Association...Congratulations Mark Mellett! Siddharth Prakash: X chromosome genes involved in Turner syndrome Turner syndrome (TS)...can lead to cardiac developmental defects. Eight genes from the X chromosome are expressed at significantly...will facilitate our aims to correct X chromosome gene dosage in TS cells as a first step to reverse the...Germline mutations in one of these parts, the GNB1 gene, which codes for G𝛃1 subunits of G protein complexes...

  3. CRISPR 101: Epigenetics and Editing the Epigenome

    Type
    Blog Post
    Published
    June 24, 2020, 5:45 p.m.
    ...comparing gene activation when enhancers were active or silent, they could identify the target genes of previously...efficient. In general, epigenetic chromatin modifications are correlated with alterations in gene expression...updated Jun 24, 2020. Epigenetic modifications are an additional layer of control over gene expression that ...proteins that help package DNA, were associated with gene expression or silencing. To alter DNA modifications...oxidation and repair factors that allow for increased gene activation at the targeted site compared to other...the only CRISPR-based technology designed to alter gene expression. Fusing dCas9 to a transcriptional activator...a CRISPR-Cas9-based acetyltransferase activates genes from promoters and enhancers. Nature Biotechnology...

  4. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...relies on the sacB gene product of B. subtilis (Hmelo et al., 2015). The sacB gene product is a sucrase... in the chromosome is to disrupt expression of a gene with an antibiotic resistance cassette. This leaves...sometimes interfering with expression of surrounding genes. However, there are ways to create scarless mutations...Red that contained one of eight bacterial toxin genes isolated from E. coli or Psuedomonas aeruginosa....toxins, and phage holins. They hypothesized that genes that had evolved specifically for toxicity would... pathogenic Proteobacteria. We placed the toxin genes under control of a rhamnose-inducible promoter, .... "Improvement of pCVD442, a suicide plasmid for gene allele exchange in bacteria." Plasmid 51.3 (2004...

  5. Evolution of Lab Techniques

    Type
    Blog Post
    Published
    June 21, 2016, 2:30 p.m.
    ...particular gene mutation, southern blotting can be used to identify the presence of that mutated gene. In southern...the location of genes. With this knowledge, researchers were able to target specific genes for deletion ...southern blotting being used to identify a gene mutation is the genetic test used for sickle cell anemia (2)...probe (for example, has the sequence of the mutated gene the researcher is searching for), then the probe...to identify the presence of the mutated β globin gene that causes sickle cell anemia. The mutation happens...questions. Real-time PCR detects and quantifies a gene or DNA sequence of interest by recording DNA abundance...fluorescence in situ hybridization for detection of gene copy number changes." Protocols for Nucleic Acid...

  6. Hot Plasmids - October 2020

    Type
    Blog Post
    Published
    Oct. 13, 2020, 1:15 p.m.
    ... insert the FP gene into the target gene’s native locus, but introducing large genetic changes in C. elegans...glycosyltransferase genes and other proteins related to cellular glycosylation. Get the library at Addgene CasRx ...cassette exons and disrupts genes with alternative exons. Get the library from Addgene New from the viral...library inhibits over 18,000 human genes. Find the lentiviral preps at Addgene hSyn1-SIO-stGtACR1-FusionRed...So how can you use CRISPR to introduce large FP genes into C. elegans? By using a split FP approach. Split-wrmScarlet... validated this tool by targeting six different genes whose protein products have distinct localizations... number, generally very small, and can contain different neurotransmitters. Using genetically encoded ...

  7. Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation

    Type
    Blog Post
    Published
    Dec. 14, 2021, 2:15 p.m.
    ...investigation into the regulation of your favorite gene. But have no fear - I’m here to introduce you to...genome – could be affected, leading to unpredicted gene expression changes (Sapozhnikov and Szyf 2021, Charlton...interact with transcriptional machinery to modify local gene expression, confounding any potential conclusions...causal relationship between DNA demethylation and gene expression (Sapozhnikov and Szyf 2021).    ... expressing blasticidin or puromycin resistance genes.  It’s that simple! Good luck and happy editing...Vogelstein B (1983) Hypomethylation distinguishes genes of some human cancers from their normal counterparts...Methylcytosine Hydroxylation, Active DNA Demethylation, Gene Transcription, and Memory Formation. Neuron 79, ...

  8. Plasmid-based Recombinant Monoclonal Antibodies: What They Are and Why You Should Be Excited About Them

    Type
    Blog Post
    Published
    May 4, 2021, 1:15 p.m.
    ...., 2018). Hybridomas can lose gene expression of the mAb-encoding genes or fail to revive after cryopreservation...monoclonal antibodies that are generated in vitro using synthetic genes that are typically expressed from... integrated sequence in a stable cell line. The genes encode the heavy chain and light chain for the antibody...Figure 2: (Left) The light chain and heavy chain genes of the antibody are encoded in a plasmid. (Right...better and better at identifying and cloning the genes for antibody expression. If starting from a protein...sequences of the antibodies and then synthesize the genes that encode those amino acids (Tran et al., 2016... Antibody? animation Resources on Addgene.org Check out Addgene's antibody plasmid collection ...

  9. Improving Transduction Efficiency with Exosome AAVs

    Type
    Blog Post
    Published
    March 14, 2019, 1:54 p.m.
    ...particles. But, exo-AAVs may open new ways of improving gene delivery. They increase the efficiency of transduction...for shielding neutralizing antibodies and robust gene delivery in vivo." Biomaterials 35.26 (2014): 7598...PMC4104587. György, Bence, et al. "Rescue of hearing by gene delivery to inner-ear hair cells using exosome-associated.... "Microvesicle-associated AAV vector as a novel gene delivery system." Molecular Therapy 20.5 (2012):...PMC3345986. Meliani, Amine, et al. "Enhanced liver gene transfer and evasion of preexisting humoral immunity... "Exosome-associated AAV2 vector mediates robust gene delivery into the murine retina upon intravitreal...viral vectors 101 eBook Resources on Addgene.org Learn about Addgene's viral service Find viral protocols...

  10. Synthetic Photobiology: Optogenetics for E. coli

    Type
    Blog Post
    Published
    Sept. 8, 2015, 2:30 p.m.
    ...plasmids from this publication at Addgene. Multichromatic control of gene expression in Escherichia coli...optimized by Tabor’s lab, making light-controlled gene expression in E. coli easier and more robust. Synthetic...used to engineer new pathways with sophisticated gene expression controls. Most cell types do not respond... can be coexpressed for sophisticated control of gene expression. An E. coli light-sensitive two-component... was only about 10-fold, precluding the study of gene expression at very high or very low levels. Schmidl...researchers to better fine-tune the level of output gene expression based on the input light intensity. In...the plasmids from this publication at Addgene. A synthetic genetic edge detection program. Tabor JJ, Salis...
Showing: 181 - 190 of 928 results