Skip to main content

We narrowed to 255 results for: tre promoter

Showing: 221 - 240 of 255 results
  1. Site Directed Mutagenesis by PCR

    Type
    Blog Post
    ... in mapping of regulatory elements (to mutate promoters/enhancers in reporter constructs), in functional...introduced anywhere in the plasmid (albeit at extremely low frequency), and these could interfere with...
  2. Transferable Skills Guide: Conflict Resolution

    Type
    Blog Post
    ...When you go on interviews or are looking for a promotion, have some solid examples of times when you have...natural inclination for this skill that you could strengthen. The right set of transferable skills, coupled...other just for the sake of disagreeing. It can be extremely toxic in a lab or work environment if left unchecked...conflict resolution is likely not one of your strengths. Empathizing with people, especially people with...conflicts within a given organization, it can help tremendously to have as much context as possible. When I ...recognize that conflict resolution may never be a strength for you. But if you are a problem solver, and ...
  3. CRISPR-mediated Plant Base Editors

    Type
    Blog Post
    ...RNA (protospacer+scaffold) in a pol-III (OsU3) promoter driven expression system. We use a single polycistronic...conversion of a target ‘A’ to ‘I’ (inosine), which is treated as ‘G’ by cellular polymerases. Subsequently, an...developed using the hAPOBEC3 deaminase can edit in a stretched window ranging from 1-17 bp relative to the PAM...
  4. Cutting Once Is Harder Than It Sounds: Your Guide to Minimizing Off-Target Effects

    Type
    Blog Post
    ...sgRNA design note When expressing gRNAs from a U6 promoter, remember that transcription typically requires...between on-target and off-target cutting varies tremendously between targets. On-target prediction tools ...cleaved (cleavability rank). By combining these two trends, the cleavage rule can be established: If a nuclease...
  5. Using Phosphoserine to Study Protein Phosphorylation

    Type
    Blog Post
    ...that binds specifically to phosphate moieties and promotes a robust mobility shift in phosphorylated, but...pSer-incorporation on enzyme function through phosphatase treatment. If a candidate phosphatase is unknown, CIP or...
  6. Exploring Applications of the Bioluminescent HiBiT Tag

    Type
    Blog Post
    ...HiBiT is compatible with both strong and weak promoters, and even modest endogenous pools generate high...protein. Together, the work links p53 mutations to treatment outcomes and provides a HiBiT-enabled framework...track the internalization of EGFR in real time treatment with EGF. Due to the lack of membrane permeability... HiBiT still present on the cell surface. EGF treatment resulted in rapid internalization and diminished...
  7. Hot Plasmids: Summer 2024

    Type
    Blog Post
    ...sites on the target DNA, and thus inactivating the promoter. Image reused with permission from Neumann et ...this proof-of-concept study) are captured on streptavidin-coated magnetic beads through an assembly of...with a GFP nanobody (Figure 1). This enrichment streamlines the purification and minimizes sample loss while...
  8. PiggyBac-ing Through the Genome Editing Field

    Type
    Blog Post
    ...integration at regions of open chromatin, especially at promoter or exonic regions. If the cell’s chromatin structure...piggyBac-ing models and new therapeutic strategies.,” Trends Biotechnol., vol. 33, no. 9, pp. 525–33, Sep. 2015...
  9. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    ...nuclease-dead Cas9 (dCas9) is directed near the promoter of a target gene. Here, the target window is not...window upstream of the transcription start site (TSS), while for CRISPRi, a ~100nt window downstream of the...ability of the cell to use an alternative ATG downstream of the annotated start codon. Likewise, we avoid...
  10. Plasmids 101: Using Transposons in the Lab

    Type
    Blog Post
    ...example, piggyBac and Tol2 are best for screening promoters and enhancers since they are biased to insert ...from the donor molecule, and inserts it ~50 bp downstream of QCascade’s genomic target site (Fig. 3B). ...from the donor molecule, and inserts it ~50 bp downstream of QCascade’s genomic target site.  T-RL= transposon...
  11. Important Considerations When Using AAVs

    Type
    Blog Post
    ...recombinant adeno-associated virus (scAAV) vectors promote efficient transduction independently of DNA synthesis...of AAVs in humans AAVs are already being used to treat disease in humans and additional improvements are...transduction efficiency, and safety profiles should strengthen its appeal for the scientific and medical communities...
  12. p53 Pathway

    Type
    Collection
    ... the best-characterized effects of p53 are in promoting cell cycle arrest, apoptosis, or senescence in...suppressor activated by cellular stresses like DNA damage, oxidative stress, and nutrient deprivation. p53...factor and tumor suppressor activated by cellular stress. Cancer...
  13. Cancer and the Immune System: Deciphering the Relationship

    Type
    Blog Post
    ...activates hypoxia inducing factor (HIF-1), which promotes the production of VEGF to increase angiogenesis...labor with up and coming immunotherapy treatments. As treatments enter the clinic, physicians and researchers...more vasculature to feed themselves, use the blood stream to commute to and invade multiple organs, and most...cause, manifestation, diagnosis, recurrence, and treatment of cancer have been extensively explored. Biologists...compromised either due to age, infections, or other strenuous biological changes. In contrast to the acute immune... cytokines like TGFβ and IL-6. However, when strengthened through efforts to boost the activity of the... ability of even these conventional antitumor treatment strategies can be enhanced. Types of immunotherapeutics...
  14. Viral Vectors 101: AAV Serotypes and Tissue Tropism

    Type
    Blog Post
    ...expression from rAAVs also depends on your choice of promoter/enhancer. Table 1: AAV capsids and receptors. ...developed from prior natural exposure or rAAV treatment, which can pose problems for gene therapy applications...
  15. Antibodies 101: Designing Your First Flow Panel

    Type
    Blog Post
    ...spectrum. When photons are absorbed by matter, they promote electrons within atoms to a higher energy state...fluorescence. Another way to label proteins is through treating cells with fluorophore-conjugated antibodies that... fluorophore's brightness refers to the signal strength of the emitted photons detected by the cytometer...
  16. Starter Guide to induced Pluripotent Stem Cells (iPSCs) Part 2:  Reprogramming and Transdifferentiation

    Type
    Blog Post
    ...iPSC-derived osteoblasts and osteoclasts together promote bone regeneration in 3D biomaterials. Sci Rep, ...examples of transdifferentiation in vitro where treatment of mouse fibroblasts with 5-azacytidine led to...Mukherjee. Kusumika (Kushi) Mukherjee is the Editor of Trends in Pharmacological Sciences, a Cell Press reviews...adult pancreatic alpha-cells to beta-cells after extreme beta-cell loss. Nature, 2010. 464(7292): p. 1149...expression of insulin genes in liver and ameliorates streptozotocin-induced hyperglycemia. Nat Med, 2000. 6(5):... PMID: 18754011. 43. Zhou, Q. and D.A. Melton, Extreme makeover: converting one cell into another. Cell...
  17. Typing CRISPR Systems

    Type
    Blog Post
    ...because it can process multiple gRNAs under a single promoter, allowing for easy multiplexing. The double-stranded...bacterial and archaeal immune systems has led to extreme sequence divergence that requires a multi-pronged...subtypes, A–C, with the beloved SpCas9 (from Streptococcus pyogenes) belonging in II-A. Cas9 was the first... CRISPR-Cas: beyond the Cas10 effector complex. Trends in Biochemical Sciences, 49(1), 28–37. https://...
  18. Deaminet 2026: Breakthroughs in Base Editing, Deaminase Biology, and Therapeutic Translation

    Type
    Blog Post
    ...numerous high-frequency off-target sites in the HBG promoter that were missed by standard workflows, highlighting...requested base editing tools of 2025. Together, these trends reflect both the durability of foundational tools...marker and a potential stratification marker in treatment decisions. Shelby Devenport (Washington University... Behind The World's First Personalized CRISPR Treatment Resources on addgene.org CRISPR Plasmids: Addgene's...
  19. CRISPR History and Development for Genome Engineering

    Type
    Collection
    ...sequence (PFS). In bacteria, Cas13 targeting also promotes non-specific RNA cleavage, but this non-specific...mouse, and rat) Bacteria ( E. coli , Streptococcus , Streptomyces , and others) Drosophila Plants (monocots...20 bp in length and paste them into contiguous stretches of DNA known as CRISPR arrays. Separate Cas proteins...proteins or RNAs through ChIP (enChIP) or biotin-streptavidin pulldown (CAPTURE.) Tag : Multiple methods make...exploring therapeutic applications of CRISPR to treat genetic disease, with the caveat that off-target...
  20. Plasmids for Stem Cell Research

    Type
    Collection
    ...lentiviral plasmids The acetyllysine reader BRD3R promotes human nuclear reprogramming and regulates mitosis...Nature. 2011 Jul 13. doi: 10.1038/nature10323. Crabtree Fibroblasts Motor Neurons Retroviral Mouse/Human...
Showing: 221 - 240 of 255 results