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We narrowed to 520 results for: pes

Showing: 141 - 160 of 520 results
  1. Enabling Precision Functional Genomics with the Target Accelerator Plasmid Collection

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    ...molecular signatures of variant function and cancer phenotypes. Broad Institute Target Accelerator Plasmid ...Collection) or “pan-cancer” analyses across many cancer types (Pan Cancer Mutant Collection). In addition, we ...measuring a variety of molecular signatures or cancer phenotypes. These assays were designed to complement the...mutations and map other cellular functions and phenotypes. Since time is of the essence in clinical settings...
  2. Top Requested Lentivirus and AAV of 2016

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    ... particular signaling pathways in specific cell types (typically neurons). While all of these viruses ...and in vivo (Krashes et al., 2011). The various serotypes available (AAV2, AAV5, AAV8) enable different ... and transgene expression across different cell types (Aschauer et al., 2013). Expression of hM4D(Gi)-...efficiency, tropism and axonal transport of AAV serotypes 1, 2, 5, 6, 8 and 9 in the mouse brain. PLoS One...
  3. Plasmids 101: Inducible Promoters

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    ...repressor protein absent, transcription is turned ON. Types of inducible promoters Chemical agents, temperature... you’ll find a short description of these three types of inducible promoters, and examples of each type...Because transcription machinery differs between cell types or organisms, promoters are similarly variable. ...derived. Similarly, the various eukaryotic cell types (mammalian, yeast, plants, etc.) require unique ...
  4. New and Upcoming Viral Vectors - May 2020

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    ...While promoters and AAV serotypes can sometimes be used to target tissue types, recombinases allow you...expression in target cells. While the various AAV serotypes can be used to achieve different patterns of expression... to offer many of our control plasmids in new serotypes, as well as a new Cre dependent GFP control plasmid...
  5. Viral Vectors 101: Inverted Terminal Repeats

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    ...multiple AAV serotypes (Wilmott et al., 2019), and different combinations of ITR and capsid serotypes vary in...Created with biorender.com. ITR modifications and types  Since ITRs are one of the most important elements...altered by using ITR sequences from different AAV serotypes that vary in their RBE and T-shaped hairpin loop...
  6. Plasmids 101: Yeast Vectors

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    ...can be widely utilized across many different cell types and each one requires different elements for vector...independently replicated as an episome. The four main types of yeast plasmids are defined below: Yeast Integrating.... S. cerevisiae no  no TRP1 alters some yeast phenotypes. This marker should not be used in gene disruption...potential metabolic burden on the yeast cells. Some phenotypes may be altered due to the presence of the selection...
  7. All in a Twist: dsRNA

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    ...viral infection Viral genomes come in all sorts of shapes and sizes. Many are encoded by single stranded ... made it into agriculture as species-specific pesticides and insecticides, an advancement over previous... same inflammatory response can activate. These types of cellular dysregulation have been documented in...forms of lupus and rheumatoid arthritis. These types of immune responses are also a concern when it comes...
  8. Teaching an Old DOG New Tricks: Controlling Protein Activity with GFP

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    ...to express a variety of proteins in single cell types in the mouse, but knew it would take years to develop...established mouse lines expressing GFP in specific cell types to do more than just label cells. If GFP could be...see if they could apply GFP regulation to other types of proteins. They started with another biological...their scaffold system is likely applicable to many types of proteins. For proteins with a modular structure...
  9. Adeno Associated Virus (AAV) for Cell and Gene Therapy

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    ... also capable of infecting a wide range of cell types including but not limited to muscle, liver, and ...brain cells. There are a multitude of known AAV serotypes that have slight variations in their viral capsids...over many years in postmitotic, long-lived cell types. AAVs in the clinic Thus far, AAV vectors AAV1,...prevalence of neutralizing antibodies against some AAV types, AAV1, 2, 3 and 5 are thought to be as high as 70%...
  10. Viral Vectors 101: Virus Safety

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    ...same holds true for types of viruses generated in the lab. The four most common types of viruses grown in...involve needles or scalpels (sharps). Cuts and scrapes from sharp equipment are one of the most common...Resources on the Addgene blog Viral Vectors 101: Types of Viruses Viral Vector Elements Tips for Preventing...
  11. Plasmids 101: Protein Expression

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    ...from cells or using live cells. There are several types of expression systems used for protein production...post-translational modifications. There are two types of insect expression systems; baculovirus infected...integrated into the insect cell genome. Both of these types of insect expression systems can be scaled up for...of recombinant proteins. Many cells from various types of plants such as maize, tobacco, rice, sugarcane...
  12. Getting to Know Expansion Microscopy

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    ...Why Expansion Microscopy?  Traditional light microscopes are limited in the level of resolution that they...you might expect them to dramatically limit the types of labels you could use. But many ExM protocols ...reagents, straightforward protocols, and standard microscopes sounds great, right? But there is always a catch...loss of protein during digestion, or masking of epitopes during sample anchoring and gel polymerization...
  13. Plasmids 101: Plasmid Incompatibility

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    ... that the late replication that occurs for some types low copy plasmids during cell division simply does...microbiological world. (Want to know more about these plasmid types? Read our Plasmids 101: Environmental Plasmids blog... plasmids from the bacterial pathogens Yersinia pestis, Agrobacterium tumefaciens, and Bacillus anthracis...) Curing of four different plasmids in Yersinia pestis using plasmid incompatibility. Letters in Applied...
  14. Antibodies 101: Reading a Flow Plot

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    ...instead of fluorescent markers. There are various types of SSC and FSC that can be used for this purpose...). This gating strategy is used to identify two types of dendritic cells (DCs), mDCs and pDCs. Let's follow...Cells are gated, and in the gated population, two types of FSC are used to separate single cells from doublets...under Creative Commons license.    Pro tip! Subtypes of immune cells are often defined by a subset ...
  15. Antibodies 101: The Four ELISAs and When to Use Them

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    ...proteins and small molecules from a variety of sample types (Engvall 1971). Scientists value ELISAs for their...Herein, we’ll give you a rundown of the different types of ELISA, advantages and disadvantages of each, ...detection methods.      Figure 1: The four types of ELISA are direct, indirect, sandwich and competitive...antibody must bind to distinct, non-overlapping epitopes so that they do not interfere with each other....
  16. Getting the Most from Your Lentiviral Transduction

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    ...Differences in the physiology of different cell types, however, can make this assumption incorrect. One...lentiviral vectors are engineered with non-native envelopes, a process called pseudotyping. Lentiviruses pseudotyped... cell type may not translate well to other cell types. To overcome this issue, try transducing with a ...PMC1368960. 10. Denning, W., Das, S., Guo, S., Xu, J., Kappes, J.C., Hel, Z. “Optimization of the transductional...
  17. Plasmids 101: Expressing shRNAs for RNA Interference

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    ...size. Like CRISPR, there is a variety of small RNA types to choose from and can be catered for your specific...of different applications that involve different types of small RNA molecules, such as: Micro-RNA (miRNA...and piRNA can be found endogenously in many cell types, while shRNA and siRNA are synthetic constructs ... end_module_attribute %}{% module_attribute "field_types" is_json="true" %}{% raw %}{"button_text":"text...
  18. 28 Hot Plasmid Technologies from 2015

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    ...antibody-peptide labeling; specifically, cognate peptide epitopes fused to the protein of interest are recognized...system, dCas9 is fused to a scaffold containing epitopes recognized by scFV antibodies fused to VP64 transcriptional...for inducible expression, loxP sites, H2B, P2A or PEST2D sequences. Several pre-constructed promoter-selection...AUUUA [5 consecutive]) and protein (C-terminal CL1 & PEST). These modifications ensure that any signal from...antibodies. Unfortunately, while there are many types of epitope tags (eg. HA, MYC, Flag), they can be...them to GFP, and compared them to popularly used epitopes tags such as HA and MYC in vivo. The authors found... between the POI and a TAP tag (a tag with two epitopes that can be used to sequentially purify the POI...
  19. Viral Vectors 101: Optogenetic Tools

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    ...BioRender.com.   Optogenetic tools Types of control We will discuss three types of tools: light-gated ion channels... been developed to selectively study individual types of GPCRs with greater spatial and temporal control...’ll need to know (and understand!) the hardware types, construction, and testing used for delivering your...
Showing: 141 - 160 of 520 results