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We narrowed to 27 results for: broad host range

Showing: 1 - 20 of 27 results
  1. Plasmids 101: Broad Host Range Plasmids

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    Blog Post
    ... proteins independent of the host. Host range depends on whether the host has the components to recognize...define plasmid host range, identify a few of the features that confer broad host range in plasmids in ... features to create broad host range recombinant vectors.  A plasmid’s host range is determined by the... a narrow host range, while others have a broad host range and can replicate and stably maintain the genes...been identified as broad host range plasmids. The properties that influence host range are not fully understood...examples of a narrow host range plasmid with only one ori and a broad host range plasmid with multiple...from bacterial hosts. In a plasmid with multiple oris, one may function in one type of host and the others...
  2. Plasmid Tools for Microbiome Studies

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    Blog Post
    ...replicative origins that can be used for broad or narrow range of microbial species. These also contain...recipients by conjugation. The labs screened for the host-range of the plasmids and suitability of various antibiotic...synthetic biology approach to analyze gut microbiota and host biomarkers In clinical and diagnostic labs, deep...clinical significance and four clinically relevant host biomarkers. The lab validated their platform on ...with the RSF1010 origin, an IncQ origin with broad host-range (Meyer, 2009). The vector retains the oriT...designed to study the bee microbiome, these broad-host-range plasmid could also be used to study other .... Find the toolkit for modular assembly of broad host range plasmids Counting cell division in the gut...
  3. Plasmids 101: Shuttle Vectors

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    Blog Post
    ...shuttle vectors, which can function in unrelated host species, even from completely different kingdoms...vectors are vectors that can function in more than one host species. Created with BioRender.com. How are...cells, the vector needs to replicate alongside its host, or it will be lost from the population. A bacterial...a compatible ori that will be recognized by its host’s replication machinery. A shuttle vector designed...transfection, DNA from the plasmid is incorporated into the host cell’s genome, so no special sequence is needed ... But different aminoglycosides work on different host species: kanamycin targets the prokaryotic ribosome...antibiotic you choose to ensure it works in your host species! Auxotrophic selection Another option is...
  4. A Tour of Addgene's Most Popular Pooled Libraries

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    Blog Post
    ...ExpRession Element. This library consists of broad host range regulatory sequences ready to be assembled...anchoring proteins to be expressed on the surface of a host cell or virus, such as a yeast or bacteriophage ...
  5. Hot Plasmids: Summer 2025

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    Blog Post
    ... and in other plant species, thanks to the broad host range of TRV. Find TRV-TnpB plasmids here! Weiss...AAV6 and AAV11! Why these serotypes? AAV6 offers broad tissue tropism for gene therapy and ex vivo cell...tropism and applications. A) AAV6 is reported to have broad tissue tropism, including skeletal and cardiac muscle...
  6. An Introduction to Adenovirus

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    Blog Post
    ...., 2023).  This anecdote goes toward saying that host-virus interactions are an important part of the ...are available on the commercial market). Although host-virus interactions likely seem important for any...which is a very diverse family of viruses with broad host range and tissue tropism (Borkenhagen et al., 2019... cycle of AdVs is dependent on modulation of the host cell’s cell cycle; inhibition of the innate immune...
  7. Getting the Most from Your Lentiviral Transduction

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    Blog Post
    ...the media becomes cloudy. Mycoplasma compete with host cells for nutrients and can alter expression of ...the LDL receptor to infect cells and have a broad host range. However, viruses pseudotyped with other envelope... To overcome this issue, try transducing with a range of dilutions of your lentiviral prep. Hopefully,...
  8. CRISPR References and Information

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    Collection
    ...human, mouse, and rat reference genomes. Hosted by the Broad GPP and developed by the John Doench , David...sequence and checks for off-target binding. Supports a range of Cas enzymes (Cas9 and Cas12) and organisms. Developed...gene inactivation, NHEJ, and HDR. Includes a wide range of reference genomes, including animals, plants,...and cytosine (CBE) base editors. Includes a wide range of reference genomes, including animals, plants,...for off-target binding. Currently supports a wide range of organims. Developed by the Michael Boutros Lab...
  9. Viral Vectors 101: Pseudotyping

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    Blog Post
    ...corresponding receptor in the host cell. Some of these envelope-receptor pairings are broad, allowing delivery into...another virus to either restrict or broaden the host cell range (tropism). Pseudotyping is only done on enveloped... viruses to infect neurons. Besides altering the host tropism of your virus, there are many other reasons...plasmid. Image from Crawford et al., 2020.   Broad tropism: VSV-G pseudotyping A commonly used envelope...transduce stem cells and neurons. However, VSV-G’s broad tropism can be undesired for in vivo studies since...envelope proteins for pseudotyping that could be broad or specific to suit your needs. Check out some of...
  10. Viral Vectors 101: Viruses as Biological Tools

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    Blog Post
    ...infect cells and organisms (which we refer to as hosts) via viral particles, the functional infection unit...engineered to be cell type specific. Once inside the host cell, the virus unleashes its cargo – its own genome...   Fig. 1: Viral particle infection into a host cell. Image courtesy of National Human Genome Research...spread. Instead, viruses replicate by hijacking the host’s system to produce more virus and continue the infection...cargo will either permanently integrate into the host genome or temporarily express whatever it encodes...transduction efficiency and can effectively infect a wide range of cell types that are typically ‘difficult to transfect...viruses that stably integrate their genome into the host genome, setting up permanent residence. They primarily...
  11. Viral Vectors 101: Gamma-Retroviral Packaging Systems

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    Blog Post
    ...integration of the transfer plasmid sequences into the host genome. Typically, it is the sequences between and... including the LTRs that are integrated into the host genome upon viral transduction. Most transfer plasmids...the VSV-G envelope provides the widest tropism or range of cells a virus can infect. Note: While both lentiviruses...dividing and non-dividing cells because once in the host cell cytoplasm, the viral components are small enough...-G Vesicular stomatitis virus G glycoprotein; Broad tropism envelope protein; Pseudotyped to alter infectivity...
  12. Viral Vectors 101: Optogenetic Tools

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    Blog Post
    ...experiments? In this post, we will discuss some broad classes of optogenetic tools, and what factors to...that can change both the membrane potential and a host of other cellular functions. Photoswitches are engineered...activity upon exposure to light within a specific range of wavelengths. Excitatory channels allow positively...engineered receptors. OptoXRs are great for studying the broad effects of activating a particular receptor or when...optimal wavelength to use but can be activated by a range of wavelengths. While this may give you a little...
  13. Protocol - pLKO.1 – TRC Cloning Vector

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    Protocol
    ...Lentiviral particles can efficiently infect a broad range of cell types, including both dividing and non-dividing...the Whitehead Institute for Biomedical Research hosts an siRNA Selection Program that can be accessed ...created. Additional design rules can be found at the Broad Institute's TRC shRNA Design Process . To minimize...but the DNA is unlikely to be integrated into the host genome. For stable loss-of-function experiments,...particles per cell. Addgene recommends that you test a range of MOIs to determine the optimal MOI for infection...
  14. AAVs in Retinal Gene Therapy

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    Blog Post
    ...epithelium (RPE). AAVs, on the other hand, have broad tropism in the eye. AAV-2, the first identified ...engineered AAV serotypes that further expands the range of AAV properties is available. While only natural...needed. Additionally, AAVs do not integrate in the host genome but still lead to long-term (>10 years) transgene...
  15. Special Delivery: Fluorophore Targeting for FRET Studies

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    Blog Post
    ... variants have been created, thereby enabling a broad spectrum of donor fluorescence wavelengths for FRET...substantial: Plasmid tRNA Synthetase Expression Host pMAH-POLY Polyspecific aminoacyl-tRNA Synthetase... a problem, as long as they are beyond the FRET range of the donor (i.e. >100 Å). Researchers have developed... above can be paired together to measure a wide range of molecular distances (see Table). However, proper...experiments are needed to establish the dynamic range of your assay. These experiments include producing...you can expect, thereby establishing the dynamic range of your FRET assay (Figure 2). These labeling methods...FRET experiments. Donor Acceptor Tag R0 (Å)a Range (Å)b Applications CFP   Lumio Green Tc: CCPGCC...
  16. Antibodies 101: Conventional vs Spectral Flow Cytometry

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    Blog Post
    ...spectra of the fluorescent molecules can be quite broad, detectors will usually only pick up a small portion...the markers in the panel. This complexity index ranges from 0-1, with a value of “0” indicating those ...Lila Witt, a Ph.D. student at Mayo Clinic studying host-microbe interactions in early life.    Resources...
  17. 27 Hot Plasmids from 2016

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    Blog Post
    ...new horizons to modify genomes in a broad range of bacterial hosts. This fantastic tool is now available... relatives of E. coli so it can be used in a broad range of strains. Thus, pORTMAGE simultaneously allows...repair (MMR) system needs to be repressed in the host strain. To address this problem, Csaba Pál’s lab...on the yeast, Saccharomyces cerevisiae, as a key host for the production of their products, including ...AID-tagged proteins after the introduction of auxin range from 10-20 minutes, making AID an appealing tool...series also allows for protein expression under a range of auxotrophic markers. Read more about the Ralser...
Showing: 1 - 20 of 27 results