We narrowed to 995 results for: IGH@

...result in any cells, or all the colonies screened might not contain the correct plasmid. There’s a lot that... 24 bp with the template and if the sequence has high GC or AT content, increase the overlapping region...Full lawn of cells. The antibiotic in your plate might not work. Check the plates! Streak on them an E....t get any positive clone after these steps, you might want to reconsider your approach, and try a different...

...feels she was lucky to have been in the right place at the right time when she started her scicomm career...“There were jobs that I didn’t seem to have the right skills for in terms of PR types of things or communications...leverage unpaid work for paid work: “If you use it right, it could help you get your name out for stuff that...

...RNA! Double stranded? Well, that’s just for DNA – right? RNA performs almost all of its biological functions...replication process. dsDNA viruses yield dsRNA through a slightly different mechanism thought to be associated with...always around. R-loops are particularly enriched in highly transcribed regions and repetitive regions, such...RNA:DNA hybrids levels are allowed to reach very high or low levels, possibly due to dysregulation of ...

...plasmid verification, and using NCBI BLAST. Tips for high-throughput plasmid sequencing If you’re like us,...Sanger sequencing is done from glycerol stocks (overnight cultures with 15% glycerol), as opposed to purified...handling of large numbers of samples. When we grow overnight cultures for glycerol stock production and storage...can make your life much easier by selecting the right primer. This often starts by determining what features...

...Maya Kostman for the IGI.     Here are some highlights of the plasmids shared over the last year and... more tools, head over to this blog post that highlights five different methods to use CRISPR to detect...

...systems Gamma-retroviral vectors have a relatively high transduction efficiency, but in contrast to lentiviral...small-molecule libraries and can be combined with high-throughput sequencing to perform multiplexed analysis... cassette. It can be used to produce a ~10-fold higher titer of lentiviral particles than the original...lentivirus provides significant genetic power and allows high throughput genetic modulation studies in mammalian...

...initiation sites of at least two genes with high expression and high cell-type specificity.  Strategy #3 (ProC...promoter designs, promoters from strategy #4 had the highest rate of targeted expression. Surprisingly, <1% ...tracing experiments: While synthetic promoters with high rates of labeling are ideal of gene therapy applications...

...location bind to Cas9 with canonical sgRNA structure (right). Created with BioRender.com. What to edit The...3 or more mismatched bases can often evade MMR (right). Created with BioRender.com. For specific prime...prime editors bound to sgRNAs only drive nicking (right). Start with nicking sgRNAs ~50 bp from the prime...2024). Figure 9: epegRNAs (left) and PE7 (right) offer two different strategies for protecting pegRNAs...

...genome is made of protein-coding genes, and you might be wondering what the rest of our genome could possibly...non-coding RNAs! You probably didn’t see that coming, right? Non-coding RNAs (ncRNAs) are transcribed but do...versatile option. It can be used to target lncRNAs with high specificity, particularly in applications requiring...Hazan J, Bester AC. CRISPR-Based Approaches for the High-Throughput Characterization of Long Non-Coding RNAs...

...acknowledgements sections. Some other additions you might wish to include are a references section, contact...navigate the poster from column to column left-to-right, which is the natural way that people expect to ...illustrations above) so that the color fades to a lighter or darker version of itself from the top of the...sure that the color of your font is compatible. Use high-contrast between these colors so that your text ...

...just for lab specimens — there is evidence that lightning can also promote gene transfer in soil bacteria...microbial offense One way to triumph over your neighbors is to eliminate the competition, and Penicillium...specialized degradative capabilities are often tightly regulated to be active only in the presence of ...Simonet, P. (2001). Laboratory-scale evidence for lightning-mediated gene transfer in soil. Applied and Environmental...

...If you’ve ever been looking for just the right CRISPR vectors on Addgene and found instead ones that ...Doench reports even the greenest members of his lab, high school interns, were able to use Fragmid to design...making it easier to get the vectors that are just right for your experiment. As always, we recommend checking...components by clicking the blue text in the upper right-hand corner.      Step 3: Reviewing the ...

...NGG) in both distribution and GC-content, which might improve editing in AT-rich genomes. Additionally...editing efficiency for the Cpf1 orthologs was only slightly lower than that of the widely used SpCas9 and ...that AsCpf1’s off-target rate is similar to that of high fidelity Cas9s eSpCas9 and SpCas9-HF1. Both AsCpf1... cleaves relatively far away from the PAM, NHEJ might retain the PAM site. Therefore, if HDR does not ...

...elements. A high affinity terminator may be desired for multi-cistronic constructs where high termination...terminators, such as T7 and rrnB, as well as engineered high-efficiency terminators such as T0. Rho-independent...poly-uracil tract as shown in the figure to the right. The tertiary structure of the hairpin-DNA complex...

...RNA. Measuring p24 levels in a viral prep is straightforward and rapid as there are several commercially...Studies have found that values can be 10-1000 fold higher than for functional assays depending on the vector... collected lentiviral prep may be significantly higher than the same prep that has been stored in the ...routinely produce virus may want to choose more straightforward approaches such as the FACS-based or colony-forming...

...At Addgene, we've set out to fill this gap by highlighting that researchers learn many transferable skills...the lab and by offering advice on areas where you might need some help. Today in our transferable skills...Although this approach to negotiation is the most straightforward, it can mean that everyone leaves disappointed...

...organelle, and protein localization. For instance, you might dye your cells and look at them under a microscope...population of timer indicates the age of the pool: the higher the ratio, the older the pool. FP timers have ... al. Protein Excitation (nm) Emission (nm) Brightness pKa Maturation Plasmids Fast-FT 403 (blue),...sections are formed. In synthetic biology, FP timers might be able to tell researchers whether old or new cells...

...added to media, buffer, etc., which will bind and light up a tagged protein for imaging. Given its popularity... like the SMASh tag does. However, it is a straightforward system — HaloTag and its PROTAC are all that...tag Are all tags created equal? No! Choosing the ‘right’ tag does depend a lot on your unique experimental...function is easily perturbed by tags, then a small tag might be the way to go (dTAG/SMASh). If you don’t want...

...of them: Characteristic ESC ASC Self-renewal High Low once isolated from the human body Usage Universal...specific cell types can be produced Ethical concern High. Embryos are destroyed during ESC isolation. Low...post-transplantation rejection when used therapeutically High Low (if ASCs are isolated from the patient) For...each other in many aspects. Like ESCs, iPSCs have a high self-renewal rate and can be used universally to...

...Cas effectors to light. One lesser-known Cas is waiting for its chance in the spotlight — Cas3. Cas3 can...Cas effectors can’t, while maintaining relatively high efficiency. These alterations are achieved through.... E., Bravo, J. P., Ramos, D., Hibshman, G. N., Wright, J. T., & Taylor, D. W. (2023). Structural snapshots...