We narrowed to 207 results for: pcr
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TypeBlog Post...and these rare events are easily detectable using PCR. The system also functions in S. pneumoniae and can...created two “pCRISPomyces” systems for use in Streptomyces (Cobb et al., 2015). pCRISPomyces-1 includes ...array, while pCRISPomyces-2 contains Cas9 and a gRNA cassette. The simpler system of pCRISPomyces-2 displays...pCas9: carries Cas9 and chloramphenicol resistance pCRISPR: carries a spacer targeting the gene of interest...machinery are first electroporated with pCas9. Then, pCRISPR is introduced along with an oligonucleotide repair...advantages including shorter plasmid curing time. pCRISPomyces for editing in Streptomyces Streptomyces bacteria...
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Protocol - How to Purify DNA from an Agarose Gel
TypeProtocol...commonly used technique for molecular cloning, such as PCR - or restriction enzyme -based cloning. Protocol:... -
27 Hot Plasmids from 2016
TypeBlog Post...annealed synthetic oligos - eliminating the need for PCR or additional molecular cloning steps during plasmid...occurred at higher frequency and could be detected by PCR while large deletions were relatively rare. The vectors...target G-protein coupled receptors (GPCRs) yet one third of the GPCRs in the human genome are orphan receptors...Mammalian Expression 74334 pCR8-Magneto2.0-p2A-mCherry Gateway 74333 pCR8-Magneto2.0 Gateway 74307...are unknown. Identifying new ligands for orphan GPCRs is of significant medical interest, however efforts...allows researchers to interrogate the druggable human GPCR-ome using a quick, affordable, and ubiquitous reporter...recruitment assay incorporating 314 codon-optimized GPCR sequences for human cell line expression. In a twist... -
Plasmid Modification by Annealed Oligo Cloning (with Protocols)
TypeProtocol...(~45 minutes). Method #2 Place mixed oligos in a PCR tube. Place tube in a thermocycler programmed to ... -
Video Library
TypeProtocol...commonly used technique for molecular cloning, such as PCR- or restriction enzyme-based cloning. Purifying DNA...maintaining sterility while working. AAV Titration by qPCR Use qPCR to measure the physical titer of your adeno-...adeno-associated virus preparation. AAV Titration by qPCR Using SYBR Green Technology Protocol Agarose Gel... -
Protocol - How to Perform a Diagnostic Digest
TypeProtocol... This is frequently done after performing either PCR - or restriction enzyme -based cloning to test individual... -
Molecular Biology Protocol - Restriction Digest of Plasmid DNA
TypeProtocol...commonly used in molecular cloning techniques, such as PCR or restriction cloning . It is also used to quickly... -
Protocol - How to Ligate Plasmid DNA
TypeProtocol...and insert DNA to use. Combine the following in a PCR or Eppendorf tube: Vector DNA Insert DNA Ligase Buffer... -
Protocol - pLKO.1 – TRC Cloning Vector
TypeProtocol...minutes at 95°C in a PCR machine or in a beaker of boiling water. If using a PCR machine, incubate the...Days post-infection mRNA knockdown (quantitative PCR) ≥3 days Protein knockdown (western blot) ≥4 days... -
Plasmid Cloning by Restriction Enzyme Digest (with Protocols)
TypeProtocol...restriction sites to flank your insert : You can use PCR Based Cloning and add restriction sites to the ends... -
Guide to Using Pooled Libraries
TypeGuide...surviving cells are collected, their plasmids are PCR-amplified and sequenced using NGS to identify their... -
Molecular Biology Reference
TypeGuide...single-stranded DNA sequence used as an initiation point for PCR amplification or DNA sequencing of the plasmid. Primers... -
Viral Vectors 101: Optogenetic Tools
TypeBlog Post...controlling GPCR activation have been developed to selectively study individual types of GPCRs with greater...be used for lower frequency stimulation. GPCR signaling GPCR signaling is a complicated process involving...change the membrane potential. OptoXRs are modified GPCRs. When exposed to light, they activate downstream... coupled receptors G-protein coupled receptors (GPCR) regulate cellular function through multiple intra-cellular...have been developed for utilizing light to control GPCR activation and downstream signaling cascades (reviewed...Levitz, 2020), including light-sensitive chimeric GPCRS (OptoXRs) (Tichy et al., 2019), photoswitchable ...rhodopsin, and the intracellular domain of an endogenous GPCR, such as adrenergic receptors. When exposed to light... -
Tips for Writing a Good Cover Letter
TypeBlog Post...requires ddPCR skills. Your resume lists ddPCR, so the hiring manager knows that you have ddPCR experience...with ddPCR, but do have experience with qPCR, you could talk about how your experience with qPCR would...that by describing how you developed and used a ddPCR assay to answer an experimental question. Now, the...manager knows that you can design experiments with ddPCR, interpret the results, and develop a successful...would make it easy to master ddPCR. Finally, it’s a good idea to state why you’re applying to the specific... -
Hot Plasmids: Winter 2025
TypeBlog Post...biosensors kit By Mike Lacy G protein-coupled receptors (GPCRs) are critical components of many physiological pathways...targets. To enable large-scale profiling of many GPCRs, Mikel Garcia-Marcos’ lab recently developed a collection... detection of activation triggered by endogenous GPCR. Example applications include large-scale pharmacological...The authors used this platform to assay dozens of GPCRs across many cell types in varying conditions, revealing...2024). Direct interrogation of context-dependent GPCR activity with a universal biosensor platform. Cell... -
AAV Q&A with Tim Miles
TypeBlog Post...titer results between ddPCR and qPCR? A: At CLOVER, we have traditionally used qPCR (protocol link). We ...this to strongly bias titer. We are also adopting ddPCR, which does not a standard curve and somewhat more... -
Addgene Protocols Go Viral: AAV Purification and Titration
TypeBlog Post...titration by qPCR using SYBR green technology Here’s some advice on how to successfully set up your qPCR to determine...generate a standard curve, visit the AAV Titration by qPCR written protocol page. Getting started with tissue... -
Supporting Rare Disease Research with the 2020 BeHEARD Awards
TypeBlog Post...signaling pathways G protein-coupled receptors (GPCRs) detect molecules outside of the cell and translate...those signals into cellular responses. For example, GPCRs and their downstream G protein partners can regulate...have a long standing interest in the biology of GPCRs and G proteins, with an emphasis on oligomerization... -
Plasmid Tools for Microbiome Studies
TypeBlog Post...clinical and diagnostic labs, deep sequencing and qPCR methods are too costly and time intensive to process...platform on clinical stool samples by comparison to qPCR and demonstrated that it can also detect expression...mRNA expression cannot be identified with DNA-based qPCR methods, the ability to detect mRNA transcripts ... -
A Look Back at One Year of Plasmid Sharing for COVID-19 Research
TypeBlog Post... diagnosing COVID-19, aside from the widely used qPCR and antigen tests. Labs including Jennifer Doudna...Taq polymerase that can be used in a one-step RT-qPCR reaction to detect SARS-CoV-2 nucleic acids. Mammalian... -
Viral Vectors 101: Chemogenetics
TypeBlog Post...designer drugs, are G protein-coupled receptors (GPCRs), that have been reprogrammed to respond only to... threshold and silence neurons. DREADD-activated GPCR signaling can also modify other properties such ... -
Hot Biosensors 2022: Year-End Roundup
TypeBlog Post... loop regions of any G-protein-coupled receptor (GPCR) recognizing a specific ligand (Ino et al. 2022)...produce more than 20 other MTRIA sensors based on GPCRs recognizing various neurotransmitters, neuropeptides... -
Trimmer Lab NeuroMab Collection
TypeCollection...promoters (orange). Hybridoma-derived V L and V H domain PCR products are fused to a joining fragment comprising...translocation of the heavy chain across the ER membrane. PCR-mediated fusion of these three elements is followed... -
Cre-lox system
TypeCollection...pBS500 EF1alpha-GFPcre Cre-GFP fusion EF-1 alpha Mammalian Sauer 11923 pBS598 EF1alpha-EGFPcre Cre-EGFP fusion...EF1alpha-EGFPcre* Cre-EGFP fusion EF-1 alpha Mammalian Sauer 11956 pBS594 promoterless EGFPcre Cre-EGFP...tet-hCMV-EGFPcre Cre-EGFP fusion Tet inducible Mammalian Sauer 11958 pBS532 promoterless GFPcre promoterless...-hCMV-GFPcre tet inducible Cre-GFP fusion tet-hCMV Mammalian Sauer 11961 pBS596 tet-hCMV-GFPcre tet inducible...Cre EF-1 alpha Mammalian Sauer 11919 pBS448 RSV-GFPcre Cre-GFP fusion Rous sarcoma virus (RSV) LTR/promoter...Tamoxifen-inducible Cre None Zebrafish Stankunas 82696 pCRE-iRFP670 Cre and iRFP670 PGK Mammalian Mullen 84032... -
Immunology Research Plasmids and Resources
TypeCollection...PROCR protein C receptor, endothelial (EPCR) CCCA, CCD41, CD201, EPCR, MGC23024, bA42O4.2 PSMB8 proteasome...receptor 2 CYSLT2, CYSLT2R, GPCR, HG57, HPN321, KPG_011, PSEC0146, hGPCR21 DARC Duffy blood group, chemokine...relaxin/insulin-like family peptide receptor 3 GPCR135, MGC141998, MGC142000, RLN3R1, RXFPR3, SALPR SAA1... estrogen receptor 1 CEPR, CMKRL2, DRY12, FEG-1, GPCR-Br, GPR30, LERGU, LERGU2, LyGPR, MGC99678 GPHA2 ...repeat-containing G protein-coupled receptor 6 FLJ14471, GPCR, VTS20631 LHB luteinizing hormone beta polypeptide...relaxin/insulin-like family peptide receptor 3 GPCR135, MGC141998, MGC142000, RLN3R1, RXFPR3, SALPR RXRA... -
AAV Packaged on Request is Here!
TypeBlog Post...quality control processes as our in-stock service: ddPCR, purity testing, and sterility testing, plus viral... -
New Viral Vectors - Summer 2024
TypeBlog Post...new optogenetic tool called PdCO. This is an "optoGPCR" (coupled to Go, so it's an inhibitory opsin!)... -
Addgene is Expanding Our Viral Vector Service!
TypeBlog Post...assays we run with all of our in-stock viral preps: ddPCR, purity testing, sterility testing, and viral genomic... -
Chemogenetics vs. Optogenetics: Which Method Should I Choose?
TypeBlog Post...advantages Mapping the brainDissecting circuits Studying GPCR pathways Acknowledgements We thank the Bryan... -
Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation
TypeBlog Post...for downstream applications (Berns, 1972). Using qPCR and restriction enzyme based methods, we showed ... -
New and Upcoming Viral Vectors - December 2019
TypeBlog Post...for the newest GRAB sensors from the Li Lab. These GPCR based sensors provide the spatiotemporal resolution... -
Brain Initiative Collection
TypeCollection.... Used for photoswitchable control of inhibitory GPCR signaling cascades. Michael Bruchas 139505-AAV8 .... Used for photoswitchable control of inhibitory GPCR signaling cascades. Michael Bruchas 139505-AAV9 .... Used for photoswitchable control of inhibitory GPCR signaling cascades. Michael Bruchas 140135-AAV1 ... -
Stabilized Bacterial Promoters: Constant Gene Expression at any Copy Number
TypeBlog Post... in gene expression readouts from assays such as qPCR or microarray. But, aside from facilitating the ... -
CRISPRainbow and Genome Visualization
TypeBlog Post... gRNAs can be expressed in a single vector, pCRISPRainbow-DONOR1, with dCas9 supplied by a separate vector... -
Viral Vectors 101: Voltage Indicators
TypeBlog Post...Rhodopsin GEVIs Rhodopsin is composed of an opsin (a GPCR) linked to a chromophore and functions as a photoreceptor... -
Great Results Start with Great Standard Curves
TypeBlog Post...viral vector production facilities frequently use qPCR with a standard curve to titer their viruses; food... -
Finding nucleic acids with SHERLOCK and DETECTR
TypeBlog Post...laboratories. In the case of the COVID-19 pandemic, qPCR can be used to diagnose the presence of SARS-CoV... -
Hot Plasmids - August 2020
TypeBlog Post... of the new viral preps from recent months: New GPCR activation-based norepinephrine (GRABNE) sensors... -
Viral Vectors 101: Preparing Pooled Libraries
TypeBlog Post...cells. While Addgene uses a physical titer (via ddPCR) to quality control our viral preps, we recommend... -
Quick Guide to All Things Lentivirus
TypeBlog Post...and the reverse transcriptase activity assay uses qPCR to quantify viral RNA. All of these methods have... -
Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands
TypeBlog Post...key, especially for G-protein-coupled receptors (GPCRs). Mutations in receptor sites can affect the fluorescence... -
Special Delivery: Fluorophore Targeting for FRET Studies
TypeBlog Post...used either with plasma membrane proteins (such as GPCRs, ion channels, or cell surface receptors) or with... -
Luciferase Plasmid Collection
TypeCollection...based on a split NanoLuc® have been used to assess GPCR-G protein interactions , protein dimerization , ... firefly luciferase and GFP James Wilson 106457 pCR3.1-Luc Firefly CMV Mammalian expression of firefly... -
Neurodegeneration Plasmid Collection
TypeCollection...Parkinson's Mark Cookson 29354 pCR8-DJ1-WT PARK7 Parkinson's Mark Cookson 29355 pCR8-DJ1-D149A PARK7 Parkinson's...Parkinson's Mark Cookson 29356 pCR8-DJ1-E64D PARK7 Parkinson's Mark Cookson 29357 pCR8-DJ1-M26I PARK7 Parkinson's...-LFA EIF2AK2 GAL VWM disease Harmit Malik 20123 PCRII-zSynC SNCB Lewy body dementia Aaron Gitler 20648...SOD1 GFP CMV ALS Elizabeth Fisher 26573 CaV2.1 (pCR3.1) CACNA1A CMV Spinocerebellar ataxia 8 Diane Lipscombe... -
Antibody Validation for Flow Cytometry
TypeBlog Post...RNAi sequences, confirmation of RNA knockdown by RT-qPCR, and potentially the need to study protein expression... -
Fluorescent Protein Guide: Biosensors
TypeCollection...eabq8173. Yulong Li Norepinephrine nLight red and green GPCR-based NE indicators Sensitive multicolor indicators...Tommaso Patriarchi Norepinephrine GRAB_NE family of GPCR activation-based NE sensors A Genetically Encoded... -
CRISPR Guide
TypeCollection... is necessary for Cas enzymes to bind target DNA PCR P olymerase C hain R eaction; Used to amplify a specific... -
Zinc Finger Consortium: Zinc Finger Arrays
TypeCollection...cCGCTTCAGCggtctGTGGACTCGa zebrafish similar to grp151 (or gpcr-2037) OZ535 and OZ536 OPEN OPEN aGCCATCATCaggttcaGGATGAGCCc... -
Microbiology Resources
TypeCollection...three-part fusion proteins - Planas and Santalucia Labs pCri System : Heterologous protein expression in E. coli... -
CRISPR Plasmids - Bacteria
TypeCollection...lab Cas9 species = S. pyogenes (PAM = NGG) 42875 pCRISPR BsaI E. coli, S. pneumoniae Kanamycin none, need...