...Control AAVs for serotype testing jGCaMP7c for calcium detection PSAM4 GlyR for chemogenetic inhibition...high contrast between its resting state and its calcium-bound state, which was achieved by lowering the...  AAV1  pAAV.hSynapsin.SF-iGluSnFR.S72A New calcium sensors Plasmid Serotype Name 104496  AAV1...fluorescent proteins can affect DREADD trafficking and localization. The Sternson lab recently deposited PSAM AAV...

...cell death" plays a pivotal role in an array of biological processes including development, the immune system...study apoptosis in vivo, scientists have used genetically encoded fluorescent executioner caspase reporters... reporter for imaging apoptosis in vivo." Cell chemical biology 23.7 (2016): 875-882. PubMed PMID: 27447051...apoptosis in animals." Journal of the American Chemical Society (2019). PubMed PMID: 30821975. Additional...

...The catalytically dead Cas9 protein (dCas9) is well known for its ability to bind DNA targets without...Pederson’s lab at the University of Massachusetts Medical School developed a dCas9-based multicolor labeling...variants, SpCas9, NmCas9, and St1Cas9. These fusions localized to specific loci based on the guide RNA sequence...RFP) to the genomic loci of interest. Pairs of identical hairpins within one gRNA will result in a blue...

...from Massachusetts General Hospital and Harvard Medical School took a closer look at the AAV vectors that...Purifying exo-AAVs is actually a bit simpler than the classical purification protocol involving iodixanol gradients...exo-AAVs seem to target cell types with a similar specifically as conventionally produced AAV particles. But... Tetraspanin CD9." Molecular Therapy-Methods & Clinical Development 9 (2018): 278-287. PubMed PMID: 29707602...

...Adeno-associated viruses (AAV) are an important biological tool that allow scientists to express a gene ... with biorender.com. ITR structure  ITRs are symmetrical 145-nucleotide sequences that flank the ends ...elements of AAV and rAAV vectors, modifications can drastically affect gene transfer efficiency and transgene...serotypes vary in their gene transfer efficiency. Our practical knowledge of ITRs is still limited, but this area...

...to directly activate and inactivate biological processes. Chemical effectors are suboptimal for a number...neuroscience. In fact, precise light-based control of biological processes is highly useful in other fields, including...system to develop a bacterial camera that prints a chemical image, as well as a genetic method for the computational...

... outcomes. The quality of the work is often dramatically improved when tasks are distributed appropriately...the project completed by an individual who is a local expert in that task (or has the bandwidth to become.... Listen to our podcast interview with Harvard Medical School researcher Connie Cepko to learn about her...recommend putting a regular check-in meeting on the calendar even if it is just 15 minutes a week. Clearly...

... Connie Cepko (Harvard Medical School) , and Dr. George Church (Harvard Medical School) for taking the...your department, and online. The Howard Hughes Medical Institute (HHMI) offers some great resources for...Scientists, including their "Making the Right Moves: A Practical Guide to Scientifıc Management for Postdocs and...

...Following up its 2018 iGEM debut - centered around a prototypical methane biosensor - IISER Bhopal is back in ...bacteria. These bacteria inhabit cold temperature locales and psychrophilic enzymes help them survive under...forced to express in mesophilic host systems. The so-called “regular” temperatures of growth, say around 37... from their native conditions of ~0°C, which drastically affects their stable folding and efficient functioning...

...your sample before moving on to the next step. Typically, this can be done by cutting the tissue sample...into random, small pieces of roughly equal size, typically between 200-1000 bp. This is to ensure that your...2) fragmented the DNA (3) used antibodies to specifically select for proteins of interest (4) isolated... be a good idea to add "patience and an extra-methodical approach" to the top of your protocols when embarking...

...1:1 ratio and then cultured in a special medium called HAT. This medium selects against unfused myeloma...antibody, meaning that the antibodies are largely identical between lots.  Disadvantages of monoclonal antibodies...there will be changes between lots over time. Specifically, the antigen-binding sites of the antibody -...2016) Ligand-induced Epitope Masking. Journal of Biological Chemistry 291:20993–21007. https://doi.org/10.1074...

...to think about DNA in this context, but also specifically study it. They might be researching enhancer...--directly or indirectly--many other areas of biological research. If you’re looking for resources that...you study how chromatin effects your favorite biological phenomenon, there’s a reasonable good chance ...RANbodies) as versatile, small, sensitive immunohistochemical reagents. Yamagata M, Sanes JR Proc Natl ...

...upon infecting a host cell. This viral DNA (also called proviral DNA) is then inserted into the host's ...human gene therapy and is currently being used in clinical settings. AAV is also a cool tool in the laboratory...that we’ve reviewed the common viruses used in biological research, you might have an idea which ones could...Introduction to AAV Viral Vectors 101: Viruses as Biological Tools ...

...Multiplexing is key due to the natural redundancy of biological pathways;  to observe a phenotype, the modification.... Though the plasmids made by Xie et. al are specifically designed for plant expression, PTGs will likely...likely be adaptable to many different biological systems. Although Xie et. al characterized the system ... PTGs will likely work well in many different biological systems. Size is also a factor; the pol lll promoter...

... Ventures – a local Cambridge biotech venture capital firm with deep ties into the local academic community... As a biomedical engineer and scientist, I like to envision that my research will have a direct impact...communication styles in academia and industry vary drastically, he reassures that one can learn it by reading...

.... Listen to our podcast interview with Harvard Medical School researcher Connie Cepko to learn about her...mentoring programs. The groups in these programs typically consist of 1-2 mentors and 3-5 mentees who meet...present formally often enough) and give honest, critical feedback for improvement. Go to a science or career...their career paths and get their advice. Attend a local networking event together and help each other practice...

.... Listen to our podcast interview with Harvard Medical School researcher Connie Cepko to learn about her... work product in action) Can help you learn the local “ropes” and become an insider faster A mentor that...chapters. Find out what other groups have going on locally. Your university probably has an alumni directory...As a future alum, these are people you can “cold call” and ask for some of their time. There are many ...

...widely known of these products is TRIzol® (also called TRI Reagent®, RNAzol®, QIAzol®  and sold by many... within cells or tissues- they don’t actually chemically stabilize the RNA molecules (Allewell and Sarma... MacDonald RJ, Rutter WJ (1979) Isolation of biologically active ribonucleic acid from sources enriched...Guanidinium Thiocyanate–Phenol–Chloroform Extraction. Analytical Biochemistry 162:156–159. https://doi.org/10.1016...

...exciting new project aimed at understanding how a critical cellular pathway is regulated. You’ve read all...do you know about the vendor and the vendor’s technical support? An antibody from a vendor that you use...frequently, with a responsive and knowledgeable technical support team, is a safer bet than one from a large... all validation is equal and you should think critically about what data is and is not shown on an antibody...

... helped by expanding this team, leading monthly calls, and planning next steps. April Clyburne-Sherin ...first iteration of these workshops took place at Caltech in Jan 2018 and involved presentations and a handout...Not everyone in the group was able to make it physically to instruct the workshop at the conference, but...have the materials and resources to run their own local workshops was a major goal for the team last year...