We narrowed to 1,006 results for: CAL

... defined learning program. Learners cannot (theoretically, at least) fully and freely engage or disengage...Informal education is education that is provided, typically ad hoc, for learners who can choose to engage ...would use “PCR test” to mean “a test that uses a biological sample to look for presence of a virus.” A scientist... scientist underrepresented minorities in your local high school who are also students in AP biology ...

...editing of transformants then typically occurs in T0 plants (from callus) or T1 plants (Arabidopsis floral...involves killing the untransformed seedlings or callus (undifferentiated plant cell culture), which is...cacti and beets. Betanin belongs to a different chemical family than the red/purple plant pigments found...

... PA will put their award to work on a condition called xeroderma pigmentosum (XP). This recessive genetic...gene encodes a sodium-potassium pump expressed specifically in neurons of the brain. McSweeney says they...Wattanasirichaigoon carried different mutations in a gene called SOX10. To understand the functional role of those...models carrying different SOX10 mutations. More specifically, they’ve proposed to use plasmids with modified...

... The conventional approach has typically been to either systematically delete/overexpress endogenous genes... interference (CRISPRi) model consists of a catalytically dead Cas9 protein (dCas9) that lacks endonuclease...Western Ontario studying plant-based recombinant pharmaceuticals. Follow him on Twitter @AdamChinFatt     References...

...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...

...test if a type of antibodies from an Andean mammal called alpaca could neutralize the SARS-CoV-2 virus. But...Then, one of them heard about our online platform, called Crowdfight, and filed a request for help. In just... stage of the project we are focusing on what we call “asymmetric collaborations.” These are transient...-and-error. A recommendation for the correct statistical test can save a retraction. Today, collaborations...

...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...

...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 ...

...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...

...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 ...

...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...

...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...

...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...