We narrowed to 604 results for: abo.2
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TypeBlog Post...perceived climate change risks. Nature Climate Change, 2(10), 732-735. doi:10.1038/nclimate1547 Kunda, Z. (...discussions about the pros and cons of different fabrics while we worked. We also had discussions about the difference...grad student. I chose to focus on misinformation about sexual and reproductive health, as the stigma around... misinformation can flourish. I’ve never forgot about all the anxious, whispered questions from friends...the study design or by their preconceived ideas about the controversial medical issues. Participants ...none of the participants had preconceived opinions about “adeolitis.” The participants in my study were ...make reusable cloth menstrual pads while we talked about the environmental impact of disposable products....
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How Addgene Creates Content
TypeBlog Post...and in line with Addgene style. Fig. 2: Reference image (left) provided to our graphic designer...We also want to tell you about things you didn’t know you wanted to know about, like research breakthroughs... want to know more about! You can also suggest blog topics or even reach out about writing a guest post...technical skills, and experiences from thousands of laboratories that makes up our Help Center, blog, website... -
Antibodies 101: Monoclonal Antibodies
TypeBlog Post...create a recombinant antibody. Figure 2: Changes to the heavy chain or light chain genes within... Learn more about research applications for antibodies in Intro to Antibodies Read about the Developmental...antibodies in your experiments, you may be curious about all of the different kinds of antibodies that are...Disadvantages of monoclonal antibodies As mentioned above, genetic drift is one concern when using hybridomas...Hybridoma Bank, a repository for hybridomas Learn about monoclonal antibodies for immunotherapy Resource... -
Viral Vectors 101: The AAV Retrograde Serotype
TypeBlog Post...axon terminals to the soma (retrograde tracer) (Fig. 2). Viruses as neuronal scalpels Viruses can be injected... Get Started with AAV Learn more about Lentivirus Find out More about Addgene's Viral Service Resources...We often think about the brain’s function in terms of its regions. But equally important is the way the...head bone’s connected to the neck bone,” but with about a hundred billion neurons and six hundred trillion... -
Luminescent Imaging with Nano-lanterns
TypeBlog Post...improve the brightness of previous Nano-lanterns by 2-4 fold and permit five-color fluorescent imaging! ...Since their first publication in 2012, the Nagai laboratory has assembled a collection of multicolored nano-lanterns...Nano-lanterns, Takai et al. continuously imaged cells for about 4 hours! The latest enhanced Nano-lanterns (eNL)... Nano-lanterns and your experiments The Nagai laboratory has a done a wonderful job characterizing Nano-lanterns...Additional Resources on the Addgene Blog Learn about Photoactivatable Fluorescent Proteins Check Out ... -
Building and Validating Recombinant Antibodies: A Case Study
TypeBlog Post...to visualize multiprotein complexes. Fig. 2. Multiplex immunolabeling with subclass-switched recombinant... called NABOR (Neuroscience AntiBody Open Resource). The antibodies distributed through NABOR are recombinant...troubleshooting methodologies drew me to learn more about the process that was used to create this important...secondary antibodies are commonly used in research laboratories to detect the different subclasses, but there... -
Lab Safety for Biosafety Levels One and Two
TypeProtocol...worn outside of the BSL-2 area. BSL-2 laboratories must be clearly marked as “BSL-2.” The names and contact...addition to BSL-2 guidelines below, including PPE protocols . Working in a BSL-2 laboratory requires laboratory... biosafety level 1 (BSL-1) and biosafety level 2 (BSL-2). The purpose of the four levels is to distinguish...hygiene officer. BSL-2 Guidelines Remember, the BSL-1 laboratory guidelines above are expected to be followed...information of the laboratory manager should be clearly visible in the room and on the door. BSL-2 centrifugation... BSL-2 work receives a hepatitis B vaccination or titer prior to starting work in the laboratory. For ... steps to ensure you are working in BSL-1 and BSL-2 labs safely. Protocols... -
K. phaffii: Rising to the Occasion
TypeBlog Post...work with Grows extremely fast (doubling time of ~ 2 hours) Amenable to genetic manipulation The first...pombe have dominated the research scene. But what about the other yeasts – in the biomedical world, are ...pharmaceutical companies (along with some research laboratories) have picked up the system for some of the uses...eukaryotic cells and peroxisomes are where methanol metabolism occurs in methylotrophic organisms. K. phaffii... -
Components of CRISPR/Cas9
TypeBlog Post...Without binding to the guide RNA, Cas9 cannot cut. 2. Bind to target DNA in the presence of a guide RNA...that you know about all the different components of CRISPR, It's time to start thinking about how you can...Use the following flow chart to get you thinking about the types of experiments you're planning on doing... -
Plan Your Experiment
TypeGuide...either (1) a lack of gRNA and/or Cas9 expression or (2) a lack of efficient target cleavage in cells expressing...components to make lentiviral particles (for details about lentivirus, see our Lentivirus Guide ) Stable, tunable...when carrying out CRISPR experiments. Read more about how to design your gRNA . Browse Plasmids: gRNAs...to optimize your delivery conditions. Learn more about CRISPR delivery in mammalian systems . Validate ... -
Multiplexed Overexpression of Regulatory Factors (MORF) collection
TypeBlog Post...responsible for that differentiation. Fig. 2: Single cell RNA-seq clustering of cells transduced...changes. Using this road map, and what was known about previously characterized TFs, the Zhang group were...Additional Resources on the Addgene Blog Learn More about Lentivirus Figure out How to Get the Most from Your... -
AAV Q&A with Tim Miles
TypeBlog Post...retransduce a model organism such as mice, e.g. first at 2 months, then at 4 months? Or do antibodies become ...labeling in the brain with PHP.eB: A recent CLOVER collaboration injected 1e+13 vg per mouse to get phenotypes...coverage. Please see this paper for more information about PHP.eB brain labeling at various doses. As always... -
Plasmids 101: Methylation and Restriction Enzymes
TypeBlog Post...account when simulating a digest as depicted in Lane 2. Controlling methylation Finally, you can control...questions is the same--methylation! Read on to learn about how DNA methylation may affect your restriction ...be methylated. Using the same example plasmid as above (which has the XbaI site blocked by methylation)... -
The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs
TypeBlog Post... tabular HTML formatted output. Surprisingly only 2 tools provide FASTA output. A few notable tools allow...Nature biotechnology(2014). PubMed PMID: 24880488. 2. Hsu, Patrick D., et al. "DNA targeting specificity...databases mentioned above or, even better, first-hand knowledge from laboratories employing CRISPR on ... CRISPR system was involved. Today, that same laboratory enjoys a successful edit rate of over 90% in ...targetable NGG PAM sites whereas the human genome has about 300 million. With such a sparsely targetable genome...worse by an ever increasing marketplace. Since 2013 about 11 tools have been added every year. Breaking ...databases are still young and will require a collaborative effort from the community in order to succeed... -
Improving Transduction Efficiency with Exosome AAVs
TypeBlog Post... enrich the microvesicles containing AAVs (Figure 2). Since the development of the exo-AAV isolation protocol...vectors 101 eBook Resources on Addgene.org Learn about Addgene's viral service Find viral protocols and... -
Hot Plasmids - December 2019 - CRISPR pooled library, LipoGlo, CRISPRa, and Voltage Imaging Tools
TypeBlog Post...retroviral library was used to transduce T helper type 2 (Th2) cells from mice that constitutively express ... plasmids you need. If you'd ever like to write about a recent plasmid deposit please sign up here. ... -
Using CRISPR/Cas9 to Edit Disease Out of the Genome
TypeBlog Post...cellular physiology. https://doi.org/10.1002/jcp.30064 2. Barman et al. 2020. “A glance at genome editing with...therapeutic.” There are many fundamental questions about CRISPR/Cas biology still left to answer as well,... -
Plasmids 101: Mammalian Vectors
TypeBlog Post... 293HEK Inhibits termination step of translation 2-10 ug/mL G418/Geneticin neo HeLa, NIH3T3, CHO, 293HEK...within 3-5 days and resistant colonies appear in about 10-14 days depending on how quickly your cells divide... -
Affinity Purification of Recombinant Antibodies with Protein A or Protein G
TypeProtocol...phosphate monobasic monohydrate (NaH 2 PO 4 ∙H 2 O), pH 7.0 138 g NaH 2 PO 4 ∙H 2 O 1 L deionized water Adjust...sodium phosphate dibasic (NaH 2 PO 4 ), pH 7.0 142 g of NaH 2 PO 4 ∙H 2 O 1 L deionized water Adjust pH...monobasic monohydrate (NaH 2 PO 4 ∙H 2 O) 610 mL of sterile sodium phosphate dibasic (NaH 2 PO 4 ) Store up to...recombinant antibody. Section 2: Buffer exchange Choose Option 1 or Option 2 based on the concentration ...antibodies. Workflow Timeline Day 1: Purify antibody Day 2 or later: Buffer exchange Equipment Class II, Type...conical tubes NanoDrop spectrophotometer 37 °C, 5% CO 2 incubator with shaking platform set to 120 rpm 37 ... channel pipette 20–200 µL single channel pipette 2–20 µL single channel pipette Reagents Aspirating pipette... -
Antibody Validation for Flow Cytometry
TypeBlog Post...types within a sample to expected labeling (Figure 2). The panel of antibodies used in this approach should...the antibody in the same tube. Figure 2: Schematic showing the use of an orthogonal approach...leukocytes. The file shared also contains information about the labeling pattern of several cell lines using...Laflamme, C., Virk, H., NeuroSGC/YCharOS/EDDU Collaborative Group, & ABIF Consortium. (2024). A guide to...