We narrowed to 110 results for: CAL
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TypeCollection...it's usually more efficient than plasmid donor. Typical design is to have 50-80bp of homology arms on each... changes (>100bp insertions or deletions), we typically use plasmid donor, with two homology arms on each...transfection in cells like HEK, we use around 400ng of a typical size (~ 5kb) donor plasmid with Cas9/sgRNAs vector...plasmids. For ssDNA oligo design, the Zhang lab typically uses around 100-150bp total homology. The mutation..., giving 50-75bp homology arms. The Zhang lab typically use PAGE purified long oligos. For large changes...100bp insertions or deletions), the Zhang lab typically uses a plasmid donor, with two homology arms on...like HEK, the Zhang lab uses around 400ng of a typical size (~5kb) donor plasmid with Cas9/sgRNAs vector...
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Fluorescent Protein Guide: Empty Backbones
TypeCollection... by Talley Lambert at Harvard Medical School Zeiss Microscopy : Optical Highlighters NIC Wiki PSFP : Nikon...Protein Resources: FRET Biosensors Subcellular localization Michael Davidson Collection Blog: Which FP Should...Monomer? Background Fluorescent proteins are genetically encoded tools that are used extensively by life... proteins created by Talley Lambert at Harvard Medical School More References below Jump to: Blue/UV Cyan... tagging with a wide variety of colors, some specifically optimized for yeast Lindquist Lab Vectors - ...Nature Methods July 2016, Vol. 13(7):557-62 Olympus Confocal : The Fluorescent Protein Color Palette NIC Wiki... Shcherbakova et al. : Journal of the American Chemical Society, May 2012, Vol. 134 No.18, pp. 7913–7923... -
CRISPR Plasmids - Mammalian Expression
TypeCollection...gRNA Design Tools CRISPR Blog Posts Base Edit Catalytically dead dCas9 fused to a cytidine deaminase protein...Promoter Selectable Marker PI Publication Activate Catalytically dead dCas9 fused to a transcriptional activator... Selectable Marker PI Publication Interfere Catalytically dead dCas9, or dCas9 fused to a transcriptional...epigenetic modifications, researchers have fused catalytically dead dCas9 to epigenetic modifiers. Design your...domain of ADAR2(E488Q) adenosine deaminase to catalytically dead Cas13b creates a programmable RNA editor...Insert Selectable Marker PI Publication Purify A catalytically inactive Cas9 (dCas9) can be used to purify ...Selectable Marker PI Publication Visualize A catalytically inactive Cas9 (dCas9) fused to a fluorescent... -
Chemogenetics Plasmids
TypeCollection...) domains that respond specifically to small molecules termed Pharmacologically Selective Effector Molecules.... Optogenetics Chemogenetics plasmids encode genetically engineered receptors that are activated by specific... to artificially activate or inhibit specific biological processes. Addgene’s collection contains two ...Activated by Designer Drugs (DREADDs) and Pharmacologically Selective Actuator Modules (PSAMs). DREADDs...have been engineered to respond to specific physiologically inert small molecules. There are four types... -
Deisseroth INTRSECT Collection
TypeCollection..., excitatory and inhibitory opsins , genetically-encoded calcium indicators, and rabies targeting genes...doubly-specified combination of genetic and/or anatomical-defined parameters, by placing two orthogonal...fragments (which have become exons) determines the logical expression requirements of Cre and Flp (B,E). When...Fenno LE, Ramakrishnan C, Kim YS, Deisseroth K, Callaway EM, Oberhuber M, Conzelmann KK, Staiger JF. 2019...Parvalbumin-Expressing GABAergic Neurons in Barrel Cortex Reveals Local and Long-Range Circuit Motifs. Cell Rep. 28(13):...Robertson K, Osten P, Sabatini BL. 2019. Distinct Cortical-Thalamic-Striatal Circuits through the Parafascicular... -
Genetic Code Expansion
TypeCollection...incorporate a non-canonical amino acid into the protein of interest: The non-canonical amino acid, which...aaRS) that has been evolved to incorporate non-canonical amino acids (ncAAs). A plasmid containing the ...the gene of interest with the modified codon (typically the amber codon) that is recognized by the cognate...plasmids have been introduced in the cells, the non-canonical amino acid can be incorporated using the existing...acid onto the tRNA. The tRNA and synthetase are called an orthogonal set, because they should not crosstalk...the tRNA with a different amino acid. They are typically expressed from a single plasmid, with multiple...to specific stimuli, such as light. On a broader scale, the expanded genetic code can help us understand... -
Genomic Deletions in Mammalian Cell Lines
TypeCollection...to help identify guide sequences that minimize identical genomic matches or near-matches to reduce risk...band” is often too large to efficiently amplify. Typically use primers at least 100 bp from the predicted... to final volume of 50 μl. This reaction may be scaled down to a smaller final volume if necessary. Run...inoculate into a maxi-prep culture. Prep size may be scaled based on the required DNA yield. Perform maxi-prep...clones have sufficiently proliferated once macroscopically visible with ~2 mm diameter. Primer Validation...cells) before screening individual clones. It is critical that the deletion and non-deletion amplicons be...Masuda T, Maeda T, Paw BH, Orkin SH. Journal of Biological Chemistry . 2014. PubMed . Correction of a genetic... -
Neurodegeneration Research Collection
TypeCollection...’s disease (PD) is a chronic and progressive neurological disorder that primarily affects movement. More...-wide association studies (GWAS) or other large scale studies. Researchers are now investigating the role...indicators with improved activation kinetics and localization for imaging synaptic transmission. Aggarwal ... transcription factors for sensory, motor, and cortical neuron differentiation. Held et al. Cell Rep. ...fluorescent proteins, including Markers of Subcellular Localization, Optogenetics Plasmids, and Chemogenetics Plasmids...(Link opens in a new window) A collection of neurological mouse models including complex and monogenic... -
Empty Backbones - Choosing Your Perfect Plasmid Backbone
TypeCollection..., which allows you to visualize the cellular localization of your protein. Additionally, tags are...expression Fluorescent proteins (GFP, mCherry, etc) Localization pcDNA3-EGFP - C-terminal GFP for mammalian expression...the Michael Davidson FP Collection NLS Nuclear localization dCas9 plasmid - dCas9 expression plasmid without...pEntry vector that adds a C-terminal nuclear localization signal pGADCg - Gateway yeast expression vector...vector that adds a SV40 NLS Myr Membrane localization pWZL-Neo-Myr-Flag-DEST - pDest vector... the plasmid. Selectable Marker Typical Host Organism Representative Empty ... -
Cre-lox system
TypeCollection... Megason 13769 pCALNL-DsRed Cre dependent DsRed expression Mammalian Cepko 13770 pCALNL-GFP Cre dependent...Mammalian Sato 122961 pcDNA3.1_PA-Cre-Y324F Catalytically inactive PA-Cre CMV Mammalian Sato 123128 pET-His-Cre...140135 pAAV-EF1a-iCreV Split Cre fused to nuclear localized wild-type VVD EF-1 alpha AAV Zeng 140284 pCAG-...stop codon with loxP sites on either side (often called a “lox-stop-lox” or “LSL” cassette) upstream of...putting the loxP sites on either side of a gene (called “floxing”, for “flanked by loxP”), will permit ...excise the shRNA to return gene expression to physiological levels. In lox-STOP-lox shRNA constructs, Cre...which reporters are initially OFF and then probabilistically ON or OFF following Cre recombination to maximize... -
AAV Packaged on Request
TypeCollection...collection in the serotypes listed here. Details Scale and Titer Packaged on Request can be ordered in ...preparations, we set both minimum standards and typical titers, though actual yields may vary by construct...construct. Size Quantity Total Volume Minimum Titer Typical Titer Small 10 × 100 µL aliquots 1 mL 4 × 10 12... with a minimum titer of 2 × 10 12 GC/mL and a typical titer of 7 × 10 12 GC/mL. For more details, see...providing scientist through an MTA. This process typically takes 1–4 days, depending on your institution.... -
CRISPR Plasmids - Bacteria
TypeCollection...gRNA Design Tools CRISPR Blog Posts Base Edit Catalytically dead dCas9 fused to a cytidine deaminase protein...Gene/Insert Promoter PI Publication Activate Catalytically dead dCas9 fused to a transcriptional activator...Gene/Insert Promoter PI Publication Interfere Catalytically dead dCas9, or dCas9 fused to a transcriptional...cleaved the target RNA sequence, they adopt an enzymatically active state and can bind and cleave additional...ID Plasmid Promoter PI Publication Purify A catalytically inactive Cas9 (dCas9) can be used to purify ... -
Viral Vectors
TypeCollection...are the most popular virus for gene transfer in clinical trials. These viruses have a relatively high transduction...Overview of Viral Plasmids While plasmids are typically used to encode, propagate, and manipulate genetic...as a safety feature, viruses used in research typically do not have the ability to propagate in the same...plasmids, however, retains the properties of any typical plasmid and thus can be easily modified and amplified... For example, adeno-associated virus (AAV) is typically preferred for in-vivo studies because of its low... -
Allen Institute for Brain Science AAV Enhancer Collection
TypeCollection...for Brain Science BRAIN Armamentarium Collection Caltech Systemic Capsids AAV Packaged on Request AAV Guide...following regions: Isocortex Hippocampal formation Cortical subplate Striatum Pallidum Hypothalamus Cerebellum...pAAV-AiE2051m-minBG-SYFP2-WPRE3-BGHpA AiP1277 AiE2051m SYFP2 Claustrum Cortical subplate 220711 pAAV-AiE2051m-minBG-iCre(R297T...R297T)-BGHpA AiP1786 AiE2051m Cre Claustrum Cortical subplate 230518 pAAV-AiE2051m-minBG-FlpO-WPRE-HGHpA ...pAAV-AiE2051m-minBG-FlpO-WPRE-HGHpA AiP1211 AiE2051m FlpO Claustrum Cortical subplate 191720 pAAV-AiE0743m_3xC2-minBG-SYFP2-WPRE3-BGHpA ...and transgenic mouse lines for genetic access to cortical cell types. bioRxiv [Preprint]. 2024 Sep 26:2024.06.10.597244... -
Zebrafish Plasmid Collection
TypeCollection...horizontal stripes on the sides of the adult body, is a tropical freshwater fish in the minnow family. It has long...inflammation and infection, regeneration, human neurological disorders, microbiota studies, and drug discovery...Cell lineage tracing in multicellular systems typically relies on genetic markers, somatic mutations, ...types. CreLite - George Eisenhoffer Lab. An optogenetically controlled Cre/loxP system that enables precise...assessment of lipoprotein abundance, size, and localization in high-throughput. MAZERATI platform - Leonard... -
Lentivirus Plasmids
TypeCollection...divided among multiple plasmids. Some plasmids (typically called packaging and envelope plasmids) encode components...the plasmid that encodes the viral genome (typically called the transfer plasmid ). This table lists common...target cells. This genome is encoded by plasmids called "transfer plasmids," which can be modified to encode... -
Malate Dehydrogenase CUREs Community Collection
TypeCollection...to mentors, virtual and local professional development, membership to a local hub of educators teaching...Hypotheses in a Malate Dehydrogenase Oriented CURE. Callahan KP et al. CourseSource. 2022 Jan 14. DOI: 10.24918...Learning Gains and Positive STEM Attitudes in CUREs. Callahan KP et al. CBE Life Sci Educ. 2022 Dec;21(4):ar74... -
Synthetic Biology - Overview
TypeCollection...International Genetically Engineered Machine Foundation Registry of Standard Biological Parts - Repository...biology describes the rational engineering of biological systems for novel functions. Addgene is working...BioBricks BioBricks Foundation - Promoting open and ethical synthetic biology JBEI - Joint Bio-Energy Institute... -
CRISPR Plasmids - Yeast
TypeCollection... Selectable Marker PI Publication Base Edit Catalytically dead dCas9 fused to a cytidine deaminase protein...Promoter Selectable Marker PI Publication Activate Catalytically dead dCas9 fused to a transcriptional activator... Selectable Marker PI Publication Interfere Catalytically dead dCas9, or dCas9 fused to a transcriptional...Promoter Selectable Marker PI Publication Purify A catalytically inactive Cas9 (dCas9) can be used to purify ... -
Adeno-associated virus (AAV) Plasmids
TypeCollection...the plasmid that encodes the viral genome (typically called cis -plasmid or transfer plasmid). Helper ...research is that it is replication-limited and typically not known to cause disease in humans. For these... biosafety levels and elicit relatively low immunological effects in vivo . While AAVs can be handled ...