We narrowed to 965 results for: REP

...Antibody Data Hub. Data reports  Each antibody submission is used to create a data report, which contains experimental...that information in the report as well.    Figure 3: An antibody data report, showing the results of ...methods section for the data report shown in Figure 3.   At the end of the report, you’ll find a results section... the data report shown in Figure 3. The antibody is rated "Pass". Curating the data reports Just like... page of the Addgene Data Hub.   Antibody data reports can be searched and sorted by gene/target, name...information is then formatted and published as a report with a DOI for citation. If you’re considering ...

...epigenome may make certain processes, like cellular reprogramming of iPSCs, more efficient. In general, epigenetic...However, several proteins in the DNA oxidation and repair pathways work downstream of Tet1 to restore the...of Tet1 alone, or coupled with DNA oxidation and repair factors that allow for increased gene activation... other Tet1 delivery systems. Transcriptional repression DNA Methyltransferase 3 Alpha (DNMT3A) Vlatka...methylation is associated with transcriptional repression. Created with BioRender.com. DNA Methyltransferase...as a kit from Addgene.   Find Ready-to-Use Viral Preps for Epigenetic Modification Why use epigenetic modifiers...activates transcription, whereas dCas9-KRAB fusions repress transcription. Both of these methods also recruit...

...a subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These...proliferate. Eastman et al. Cell Reports 2020. https://doi.org/10.1016/j.celrep.2020.107804 The CRISPR corner...to provide ready-to-use viral preps. Here are some of the new viral preps from recent months: The Dolcetto...Addgene Sc++ is a codon-optimized, engineered Streptococcus canis Cas9 nuclease that has a broad 5′-NNG-...inhibition pooled library is now available as lentiviral preps in addition to the pooled library format! The library...inhibits over 18,000 human genes. Find the lentiviral preps at Addgene hSyn1-SIO-stGtACR1-FusionRed is a Cre-dependent...channelrhodopsin. It’s now available as AAV5. Find the AAV prep here The red-shifted calcium sensor jRGECO1a is...

...invert the reporter and GeneR fragment. Then the second recombination event would excise the reporter from ...Spatio-temporal expression of optogenetic reporters: Since most optogenetic reporters are delivered using AAV injection...transduced reporter gene. Generating a FLEx switch to control expression of an optogenetic reporter would ...Cre-dependent reporter expression, the potential for background expression of the reporter will be greatly...shown in Figure 2, the cassette should contain a reporter DNA sequence (such as GFP) in the sense orientation...the two pairs of target sites. By flanking the reporter with one loxP site and one lox511 site in the ...would ensure that the reporter remains silent until a cell or tissue-specific Cre is provided. Since the FLEx...

... versions of this reporter to target the K9 (pcDNA3-K9 histone methylation reporter) and K27 (pcDNA3-K27...methylation reporter) positions on histone H3, which are known to be involved in repression and X-inactivation...The K9 reporter uses the HP1 chromodomain to recognise lysine 9 methylation, while the K27 reporter uses... promoter region of tumor suppressor genes can repress their transcription and inactivate them. Global... methylation in living cells. Essentially this reporter construct consists of one substrate (the histone-derived...methylation of these sites was controlled, the reporter consistently showed significantly different FRET...states. Thus, this system is a reliable tool in reporting methylation status of these sites. This new technology...

...Traffic Light Reporter System: Can evaluate lentiviral component delivery as well as genome repair by non-homologous...in genome target sequence into EGFP reporter. Target DNA reporter system: Can evaluate component delivery...or knock-in a gene? Do you want to activate or repress gene expression? Are you trying to create a single...mutation? Do you want to create a fusion with a reporter protein such as GFP? All of these outcomes can... can be used in conjunction with activator or repressor domains to control gene expression. Base editors...detecting insertions/deletions using a mismatch repair assay? Or is PCR followed by gel electrophoresis...application. If you want to include a homology directed repair (HDR) template to create knock-ins, point mutations...

...primary antibody required. Reporters There are two main classes of reporters: chemiluminescence enzymes...are more consistent lot-to-lot. The highest reproducibility comes from recombinant antibodies (rAbs), which...that target the same protein — can be used to reproduce the benefits of polyclonal antibodies. Because...you need a specific conjugate, and changing your reporter molecule requires either re-conjugating or re-...-purchasing your primary antibody with the new reporter. Finally, each new conjugate will have to be tested...binding to your protein of interest. Protein preparation Before you can blot your proteins, you’ll need... is a sturdy membrane that can be stripped and reprobed multiple times. It doesn’t degrade during long-term...

...RNA” base pairs to the repeat section of the crRNA, forming the repeat:antirepeat duplex. tracrRNAs also...Clustered Regularly Interspaced Short Palindromic Repeats. That contrast of simplicity and complexity is ...array. The CRISPR array is composed of identical repeat sequences and variable spacer sequences. The array...transcribed and processed into crRNAs, each including one repeat and one spacer. In bacteria, these crRNAs are bound... bound by Cas proteins (Cas9 shown here). The repeat sequence base pairs with the tracrRNA, and the spacer... of these arrays, with alternating spacers and repeats, was the original impetus for studying CRISPR. ...array, these sequences are called protospacers. Repeats: Bacterial DNA that appears between each spacer...

...fundamentally the reporter construct monitors the expression of a nearby gene. The reporter gene serves as... screens to introduce reporters throughout an organism’s genome. These reporters have historically been...stimulate the expression of the reporter. The system is made up of a reporter gene flanked by a minimal promoter...promoter – all rely on the random integration of a reporter construct in close proximity to an endogenous ...example, if green fluorescent protein (GFP) was the reporter gene and green cells were observed in the kidneys... for with an uncharacterized gene. The actual reporter construct can be something phenotypic (such as...promoter. The system is composed of a promoter-less reporter which needs to integrate within an exon of a gene...

... materials in our repository. We started to increase accessibility to our repository by making it easier...Addgene opened in 2004, we focused on creating a repository that made it easy to share plasmids, both for...to — so far, we’ve shipped materials from our repository to an amazing 111 countries (Figure 1)! But while...that temperature-sensitive materials like viral preps and libraries were kept at the appropriate temperature...Systems AAV Plasmids Blogs Origin of Replication What is a Plasmid? How to Design Your gRNA for...Addgene blog in 2023. Views from a country are represented in blue; darker blue indicates more views from...YouTube channel, 2023. Views from a country are represented in blue; darker blue indicates more views from...

...the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles.  Here's...gene disruption in M. abscessus  Bioluminescent reporter of mechanical forces   Epitope tag antibody ...Western Blot for Anti-V5 [IPI-SV5-Pk1]. Addgene Report, https://doi.org/10.57733/addgene.l0ulu4. Hanke...through eight stages of embryonic development. Representative images of single focal planes through the middle...across species due to differences in natural DNA repair pathways and spontaneous mutations.  Here, the ...results in either bacterial death or indels after DNA repair. B) M. abscessus is first transformed with Cas9...an integrative plasmid containing tetracycline repressor TetR and resistance selection marker KanR. This...

...resistance gene and the origin of replication are necessary to replicate plasmids and make sure the cells... operon Inducible by arabinose and repressed catabolite repression in the presence of glucose or by competitive...transcribed promoters Inducible with galactose; repressible with glucose  Can be used independently or together...mRNA Yeast promoter for alcohol dehydrogenase I Repressed by ethanol Full length version is strong with ...expression Promoter from E. coli tryptophan operon Repressible Gets turned off with high levels of cellular ...lac operon Constitutive in the absense of lac repressor (lacI or lacIq). Can be induced by IPTG or lactose...expression. lacIq mutation increases expression of the repressor 10x, thus tightening regulation of lac promoter...

...Democrats more often than Republicans, the March is not about Democrats or Republicans (16). This is a Pro-...contact your representatives in case you would like to talk with them about science: Representatives: To find...contact information for your representative in the House of Representatives all you need to know is your...in this article are those of the author do not represent a formal stance taken by Addgene or its staff....Climate change Vaccines GMOs Transgender issues Reproductive health Immigration Pollution Healthcare Science...Legislatures: To find the website to contact representatives at the state level you can click on your state...

...ready-to-use viral vector preps. Today, that number has grown to over 114,600 viral preps. And in 2025, we’ll...service would allow people to add a gene to a repository others could request from — Addgene!  Addgene...meant we could grow accessibility alongside our repository.  “I’m sure you hear it all the time, but Addgene...took almost six years to reach our first major repository milestone — 10,000 plasmids deposited and available...conferences. And when CRISPR arrived in 2012, our repository was rapidly able to support sharing of CRISPR...milestone! We were thrilled to see the impact our repository was having on the scientific community, but it...-quality service, open data, and increased reproducibility of materials. In March 2022, we launched our...

...random variation, or noise, in reporter expression. To do so, one places reporter expression under the control...expression of a reporter protein, it is possible to change the amount of noise in reporter gene expression...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles...deliver the target antibody. TRIM-Away reagents and reporters are available from Addgene - we hope they will... been fused to a variety of protein modules to repress or activate gene expression, sometimes incorporating...lab has deposited plasmids encoding fluorescent reporters and other proteins controlled by GAL4 and ZIF268...progesterone controlled transcription factor as well as reporters specific to each transcription factor. They then...

...and utilization - and on self-propagation by reproduction. Both physiological processes are controlled...ligands. Nuclear receptors and their ligands NRs represent the largest family of transcription factors found...expression of genes involved in a broad range of reproductive, developmental, metabolic, and immune response...more NRs for efficient and timely activation or repression of gene expression (see www.nursa.org for a curated...Coregulators can function as coactivators and corepressors depending upon a context defined by ligand, ... third phase of funding, the NURSA Consortium represents a unique funding model in nuclear receptor research...the development of a vast number expression and reporter plasmids and the free exchange of these vectors...

...additional origins of replication compared to monomers, they are also able to replicate at a higher frequency...restriction sites in multimers usually repeat in tandem along with the repeated plasmid sequence, giving greater...much longer than expected, and the sequence was repeated two or more times in tandem. Such plasmids are...produces a multimeric form of the plasmid with repeating sequences. In some specific cases, multimerization...large inserts (>7 kb)(Berg et al., 1989), direct repeats (Ribeiro et al., 2009), and at high copy numbers...<300 bp) which cannot distinguish between large repeat sequences within a plasmid, it cannot be used to...sequencing. These longer reads are able to detect large repeat sequences within a plasmid and, therefore, allow...

...sure that what we observe through the microscope represents reality as accurately as possible. This is especially...we have created an initial set of 10 plasmids representing 10 human genes and will add more to the collection...utilize the host cell’s inherent homology directed repair (HDR) process following the double strand break...and introducing the tag through homology directed repair To introduce the fluorescent tag to the cells, ...majority of the time the genome will attempt to repair itself without outside influence (non-homologous... the stem cell will seek out a template for the repair process. By flooding the cell with a plasmid containing...cell into using the introduced donor plasmid as a repair template. This results in the insertion of the ...

...process ensures that any potential sequence discrepancies can be caught prior to distribution. Catching...issue? At Addgene, a QC issue is defined as a discrepancy that we believe may affect the function of the...decisions when analyzing the wide variety of discrepancies encountered in plasmids deposited to Addgene...resolve. Sequencing and assembly issues Sequence discrepancies are not always a result of mutations in the ... platform, such as GC-rich regions and highly repetitive sequences and/or features. Most of these regions...will contact the depositing lab to review the discrepancies. Often, the identified issues will not affect...requesting scientists aware of the identified discrepancy in the plasmid, and that it is not known to impact...

...the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles.  Here's...PAGE editing with viral sgRNA targeting mCherry reporter (mChe), with co-incubation with assist peptide...variant (Piatkevich et al., 2023). Check out their preprint for more details. Not only will these mStayGold...doi.org/10.1038/s41592-023-02085-6. PMID: 38036853. Preprint: https://doi.org/10.21203/rs.3.rs-2941917/v1.  ...doi.org/10.1038/s41587-023-02018-w. PMID: 38081970. Preprint: https://doi.org/10.21203/rs.3.rs-2684100/v1.  ...proteins derived from StayGold. ResearchSquare (Preprint). https://doi.org/10.21203/rs.3.rs-3188559/v1..... CAP-Mac also robustly expressed fluorescent reporters in green monkeys and cultured human neurons, with...