...add a bit of fun. He mixed together 10 E. coli strains producing different pigments, and tasked the students...perfect fit for the streak plate challenge. Chromoproteins are a subset of the fluorescent protein family...off color in ambient light. Expressing these chromoproteins in E. coli would make it easy to distinguish...single colonies, these chromoprotein-expressing strains are easily amenable to other experiments to teach...have the students transform them into different strains of E. coli,” says Westenberg. During the transformation... how different genetic backgrounds of the host strains affect transformation efficiency.  Aside from the...blog Read our other blog posts on fluorescent proteins Check out educational resources on the blog Resources...

...coding genes in the human genome with fluorescent proteins. For each gene, we needed to design guide RNAs...ranked by specificity of targeting or by cut-to-insert distance for HDR. (The notable exception is TagIn...compressed CFD score) * (gaussian normalized cut-to-insert distance) This gives each guide a score ranging... can be used in the rank equation above. Cut-to-insert distance was fitted to experimental data of its...the greater this distance between the cut and the insert, the more poorly the guide performs HDR. Optimal...sequences to prevent re-cutting of the sequence inserted by HDR. Although this practice is generally advised...enough to prevent re-binding. Lastly, the sequence inserted by HDR may inadvertently re-create a match for...

...modulation of endogenously and exogenously expressed proteins. Here we will review what advantages degron tags... the tagged protein. Degrons are destabilizing domains which will be identified by various enzymes and...manipulate endogenously and exogenously expressed proteins. Thirdly, degrons and their drugs are titratable...not amenable to being tagged, e.g. tagging some proteins can affect their function, the SMASh tag self-...developed as an affinity tag for visualization of proteins of interest. A fluorescent Halo ligand can be ... molecules which target E3 ligases to specific proteins by simultaneously binding both their target protein...their effectiveness with over a dozen different proteins. In the end, you can’t predict with absolute certainty...

... pC5Kan-P2A P2A Insect pUltra P2A and T2A Lentiviral Ac5-STABLE2-neo T2A Insect   For the co-expression...vectors simultaneously express two or more separate proteins from the same mRNA. We've discussed promoters ... detect your gene of interest, scientists have instead developed novel methods to co-express your gene...IRES Elements Translation in eukaryotes usually begins at the 5’ cap so that only a single translation...site, thereby resulting in co-expression of two proteins from a single mRNA. IRES was originally discovered...between your genes of interest and you can then insert the whole multicistronic cassette into a backbone...Although it is recommended to use the 2A peptides instead of an IRES when stoichiometrically equivalent levels...

...translation of RNA to make proteins. That's central to everything that goes on inside a cell. Until we get ...of enough sensor domains. Ultimately, we'll need a couple thousand or so sensor domains for everything ...DNA systems capable of storing data and computing inside living cells. He's also a co-founder of the BioBricks...BioBricks The BioBrick Foundation's Linda Kahl explains the Addgene collaboration this way: "Addgene is...strategy that organizes how we start the work, and it begins with the central dogma - replication of DNA, transcription...and expensive. There's the promise that we could instead have things like peptide or RNA aptamers that act...

...for Science.  Cold and overcast with intermittent rains, it was weather befitting of the ominous political...Science and Engineering at Rensselaer Polytechnic Institute. He also studies energy markets in his spare time...cause breast cancer and infertility or to argue against unnecessary clinic regulations, evidence-based ...issues hit hardest. According to the Guttmacher Institute, most women of reproductive age live in a state... how planets form around young stars and the instruments we use to study them. You can follow her at alexandrazgreenbaum.wordpress.com.... I worried that, because we were speaking out against legislators and because the march had been so well-publicized...scientists – including global warming skeptics – insisted that more data and research funding are critical...

...Harrach, 2014). Given that the early genes encode proteins essential to initiating the whole process – such...used to house a recombinant sequence (transgene) instead.    Although the late genes are usually present...absent, and the late genes (and their structural proteins, which would encapsidate new virions) are not ... is transient due to the fact that AdV surface proteins (especially fiber’s knob domain, and hexon), as... as well as other intracellularly-exposed proteins and downstream cellular events, all recruit strong ...sense of what AdVs are about – and we hope that it inspires further use of existing vectors, as well as research...resources References Bauzon, M., Castro, D., Karr, M., Hawkins, L. K., & Hermiston, T. W. (2003). Multigene expression...

...now available. In this post, we’ll review the inspiration behind ExM, how it works, and some of the limitations...most SRM techniques also require specialized instruments and technical expertise, limiting their accessibility...a straightforward answer to the space problem. Instead of imaging smaller, what if we just made the sample...chemical dyes, and genetically encoded fluorescent proteins (Gambarotto, et al. 2019; Tillberg, et al. 2016...adapted for detecting nucleic acids as well as proteins (Klimas, et al. 2023; Wassie, et al. 2019). Perhaps...et al (2021) Expansion microscopy provides new insights into the cytoskeleton of malaria parasites including...Saad O, Bewersdorf J (2020) Light microscopy of proteins in their ultrastructural context. Nat Commun 11...

...classified as a type V CRISPR system. Like Cas9, Cpf1 contains a RuvC-like endonuclease domain, but it lacks ...off-target editing efficiency. Kim et al. and Kleinstiver et al. characterized genome-wide editing efficiency... to single mismatches, but variably so, with Kleinstiver et al. reporting that Cpf1 can tolerate mismatches...essential function in Cpf1-mediated editing, as Kleinstiver et al. saw no decrease in Cpf1 activity with ... are indicated below each graph. Figure from Kleinstiver et al., 2016. Cpf1’s strength may lie in ...activity than that previously observed with SpCas9. Kleinstiver et al. suggest that AsCpf1’s off-target rate ...eSpCas9 and SpCas9-HF1. Both AsCpf1 and LbCpf1 ribonucleoproteins (RNPs) failed to induce off-target editing...

...of the viral capsid proteins are analyzed. The abundance of viral capsid proteins as a fraction of total...relative stoichiometric ratios of the viral capsid proteins VP1, VP2, and VP3. Samples of viral preparations...subjected to gel electrophoresis. Viral capsid proteins VP1, VP2, and VP3 are shown relative to the total.... Three to five days later, cell cultures are inspected for sterility. Transducibility Some viral vectors...virus from Addgene, read our detailed recipient instructions for next steps. Plan an experiment using our...plasmid in the viral preparation by performing PCR against unique regions of the transfer plasmid.   Lentivirus...

...days inside the mother, the zebrafish is an ideal system to observe embryogenesis live. The origins, divisions...implemented in zebrafish. Developmental biology insights using lineage tracing in zebrafish To highlight...lineage tracing approaches that led to important insights in developmental biology. Microscopy-based lineage...example, neuronal activity can be tracked in whole brains of swimming, actively learning larvae, providing...resistance (so far) to facile CRISPR/Cas9-mediated insertion of foreign DNA. Despite these caveats, several...highlight how these advantages can translate into insights in developmental biology, and advances in this...zebrafish behavioral studies Download the fluorescent proteins 101 eBook Read our plasmids 101 blog series Resources...

... In this iteration, the size of the lentiviral insert was minimized to reduce recombination and avoid...transcriptase enzymes, inhibition of host cell proteins, and modifications to the pegRNA. The Britt Adamson...nucelocapsid protein, one of the virus’s most abundant proteins and a critical component for viral genome packaging...-LV [+M], negative control) were immunoblotted against Anti-SARS-CoV-2 Nucleocapsid Protein antibodies...middle panel). Samples were also immunoblotted against vinculin as a loading control (right panel). Image... of ssAAV, a targeting sequence of miR124T was inserted into the vector to silence transgene expression...editing, and delivery of disease-relevant large proteins. They demonstrated REVeRT in various contexts ...

...form that can be understood by others, balanced against how often such data is likely to be accessed. Adding...not averse to making data available, but there remains concern about the extra work this may entail.  ...parsed by someone other than the actual author. Instead, selected images are said to be representative ...another issue of proprietary data formats. Many instruments store raw data in formats that require specific...supported/readable. Is the author or their host institution expected to provide data in formats exported ...integrate datasets with their resultant figures. Instead of providing a “dead end” figure or table, clicking...natural, albeit unintentional, tendency to work against transparency. This opens science to charges of ...

...that red fluorescent proteins tend to be less sensitive than green fluorescent proteins. nLightR did perform... corresponding pixel-wise ΔF/F0 heatmaps. White insets indicate surface expression of the indicators over...based on alpha-1a adrenergic receptor; nLightG contains circularly permuted green fluorescent protein ... alpha2-AR antagonist, nLight sensors are not. Instead, they are blocked by alpha1-AR antagonist. This...and resources References Feng, J., Zhang, C., Lischinsky, J. E., Jing, M., Zhou, J., Wang, H., Zhang, ...More resources on the Addgene blog Fluorescent proteins 101: Fluorescent Biosensors Which Fluorescent ...

...cap: institutions of higher education nonprofit entities related to or affiliated with institutions of ...application on their behalf.  If an individual obtains a cap subject H-1B (last year less than 30% of ...exempt from the cap if the applicant works at institutions of higher education, a related or affiliated... lead role or critical role at a prestigious institution: This criterion is consistently under scrutiny...to self-petition. You need the support of your institute to do this one. Universities will usually only...professors. Casseus Law has seen that research institutions are willing to sponsor postdoctoral researchers...application is reserved for long term employees of the institute. For the EB-1B, you need to prove 3 threshold ...

...contributed by guest blogger Cameron MacPherson at the Institut Pasteur CRISPR software and the piñata effect ... group (Biology of Host-parasite Interactions, Institut Pasteur, Paris) that changed genome editing in... perspective, the Plasmodium falciparum genome contains only 0.66 million targetable NGG PAM sites whereas...and on-targeting likely more efficient.  These insights are hard to appreciate without computational support...each item changes from what the reviewers so painstakingly assessed to something a bit more representative...tools The goal of this post is to provide some insight into available CRISPR software tools, what problems... is already covered in the published articles. Instead, I have broken down the tools into the individual...

...NHEJ) pathway, leading to nonspecific nucleotide insertions, dele­tions or other mutations, referred to as...sin­gle-stranded oligodeoxynucleotide (ssODN), which contains the intended sequence changes to be incorporated...over 90% of the HDR edited alleles had unwanted insertions/deletions, therefore making those alleles useless... allele is accurately edited, the other likely contains unwanted indels. Following this observation, we...cut-to-mutation distance, the mutation may only be inserted at one of the alleles, but not the other – the...equally mixed with another ssODN template that contains the same CRISPR/Cas-blocking mutation but not ...currently a Professor for Neurobiology at the Institute for Stroke and Dementia Research, Ludwig-Maximilians-University...

...species-specific) or a selectable marker. Each insertion line can then be isolated and screened. Depending...constructs that contain splice acceptors. They require insertion into an intron of a gene, where they can be spliced...promoter traps. While this system does not require insertion into an exon, like promoter traps, it will still...enhancer traps are the top trap – they don’t require insertion in a highly specific gene region and they don’...integrated into it. Enhancer traps do not need to be inside of a gene’s open reading frame, in fact, they can...decided on the type of trap, there are many ways to insert your construct to generate a collection of monitored... Wood, V., et al., Hidden in plain sight: what remains to be discovered in the eukaryotic proteome? Open...

... of light-gated potassium channelrhodopsins, named Kalium channelrhodopsins (KCRs), from a fungus-like...-2P Novel class of light-gated potassium channelrhodopsins Myc-tag antibody anti-c-Myc [9E10] now available...   Novel class of light-gated potassium channelrhodopsins by: Mike Lacy New work from the labs of Mingshan... attempts to engineer potassium-selective channelrhodopsins. HcKCR1 has a maximum absorption of 540 nm...plasmids here!   Govorunova EG, et al. Kalium channelrhodopsins are natural light-gated potassium channels...than 50 antibodies target neuroscience-related proteins, but we recently added several broadly useful ...

...For example, if the DNA you’re inserting into the plasmid backbone contains a kanamycin resistance cassette...your inserted DNA) and further screening will help you determine if the plasmid backbone contains your...Selection is straightforward in cases where the inserted DNA includes an antibiotic resistance marker. ... the critical amino acid). Many common E. coli strains used for cloning are auxotrophic for specific amino... found on the original plasmid and either the insertion of a DNA fragment within the gene or loss of the...

...Cas as a powerful and adaptive defense strategy against life-threatening viruses. Evolving to survive ...clustered repeat sequences operated as a safeguard against bacteriophages did not come to light until 2007...re-exposure (2, 3). More specifically, specialized Cas proteins snip the foreign DNA into small fragments approximately...paste them into the CRISPR sequence. Separate Cas proteins then express and process the CRISPR loci to generate...out these functions using slightly different Cas proteins and PAM sequences. A total of eight evolutionarily...Cas systems provides powerful lines of defense against invading phages. Rising to the challenge - Evolution...Genome engineering and future directions CRISPR/Cas inspired genome editing was initially described by Cong...

...which contains the structural and packaging genes, the adenoviral helper plasmid which contains the proteins... to replicate,  and the transfer plasmid which contains the viral genome. In today’s blog post, we’ll...palindromic nature, and high GC content. This instability can cause partial loss of an ITR during routine...constructs in recombination-deficient bacterial strains, such as Stbl3s. ITR loss can be detected by restriction...include a reporter like GFP, some smaller CRISPR-Cas proteins such as SaCas9, CRISPR gRNAs, or your gene of ...

...from Erik Snapp, Associate Professor at Albert Einstein College of Medicine, to learn how problematic ...Research Campus reminds us that, although fluorescent proteins are incredibly useful, chemical fluorophores can...Zika virus and, upon binding, produce reporter proteins. These toehold switches can be used to quickly...and Alexander Green (both formerly at the Wyss Institute) to learn how these amazing tools may be used ...different pH’s and some that are fused to fluorescent proteins. She also showed that R-bodies can rupture E. ... but, even with CRISPR, it isn’t always easy to insert a section of DNA into the genome of your target...Casilio, a system that uses modular RNA binding proteins, dCas9, and a modified gRNA to direct a variety...

...comprised of two tandem fluorescent proteins: a relatively pH-insensitive RFP variant, DsRed.T3, that’s connected...biosensor contains mRFP and GFP fused to the autophagy-related microtubule-associated proteins 1A/1B light...lysosome, and degradation of autophagic substrates inside the lysosome. Historically, methods for studying...the absence of autophagy, the untargeted Rosella remains in the neutral pH cytoplasm where it emits red ...PE due to a C-terminal glycine deletion, so it remains in the cytosol acting as an internal control. Autophagic...

...techniques require you to select against the presence of a transgene instead, which can’t be done if your ...antibiotic/herbicide resistance and fluorescent proteins. Selection using resistance genes usually involves...are currently used in these situations to select against CRISPR positive plants, but screening these can...purple plant pigments found in all other plants, anthocyanins.   Figure 1: An adult plant expressing...different transformation events likely due to insertional effects in the genome. (Bottom panel, right) ... editing, then green offspring can be selected instead of red ones. Other innovative uses of RUBY are ...

...lab and Mustafa Khammash's lab at ETH Zürich. “Instead of a graphical abstract, it’s a musical abstract...turns expression on and off with blue light.   Inspired by @UriAlonWeizmann, here my song about our paper...applications.   Figure 1: With blue light, the VVD domains of the BLADE dimerize and activates transcription...This construct, built from the pBAD33 backbone, contains BLADE, the PBAD promoter, and a mCherry reporter...your gene of interest. pBLADEONLY: This plasmid contains only BLADE and is based on the pTRC99a plasmid...transformed with pBLADE expressing superfolder GFP instead of mCherry under the PBAD promoter. They created...Engineering AraC to make it responsive to light instead of arabinose. Nat Chem Biol. https://doi.org/10.1038...

... well characterised antibodies against all human extracellular proteins with community-based validation...18:45 - Reagent Development - Steven C. Almo, Institute for Protein Innovation  1:18:45 - 2:01:18 (end...have a reproducibility “crisis” on our hands and instead provide a brief conceptual framework for the causes...ll see in Steve Almo’s talk about work at the Institute for Protein Innovation (IPI) (49:45 - 1:18:45)...while FPbase curates information about fluorescent proteins so you can best apply these technologies to your...formal systems, individual labs can certainly institute better experimental design practices including...Scientific Figures into Dashboards and Share Your Insights Who gives a tweet? 9 facts about scientists on...

...Last updated on Oct 1, 2020 by Aliyah Weinstein. This post was contributed by guest bloggers, Wenning...into the mouse zygote (Qin et al., 2015).  When inside the zygotes, the gRNA will seek out its target ...pathway (HDR), be it a single nucleotide change, insertion of a reporter gene, or replacement of the murine...case, we saw that 2 out of 3 mice carried a 5 kb insertion in the ROSA locus as assessed by Southern blot...conventional methods. First, one can work with almost any strains of mice, as compared with conventional gene targeting...targeting, which is limited to a few strains, including 129 and C57BL/6, for which we have germline competent...with its human ortholog (greater than 5 kb), it remains to be seen whether CRISPR is as robust as conventional...

...constructs with AAV. In the case of channelrhodopsins, fewer channel proteins are required for the transduced...these tubes. Rinse off the filter - When using a concentration filter column, make sure to rinse off the surface...our Concentrating AAV Protocol (Step 10) for instructions on how to do this. Concentrating your virus ...necessary to visualize expression of fluorescent proteins, for example, as many viral particles must infect...cell to become light responsive than fluorescent proteins required to get a good fluorescent signal. It ...

...the Broad Institute here Read other blog posts about CRISPR Learn more about the Broad Institute and the...the Genetic Perturbation Platform at the Broad Institute and has worked with many Addgenies to help improve...research is still relevant to his work at the Broad Institute today, where he helps researchers in a variety...own research questions. Starting at the Broad Institute For his post-doc, Doench worked on using RNAi... School and then applied to work at the Broad Institute: “The model that the Broad was building that had...development under the Platform model at the Broad Institute because they are “not just developing technology...

...students in real-world lab activities? I’m trying to inspire them and also keep up with all the new biotechnology...being asked in MIT’s research labs, BioBuilder inspires students and teachers to apply engineering principles...final project. BioBuilder’s open-access curriculum begins with students reading comic strips and watching...droppers, centrifuge tubes, circuit parts, and lab-strains of bacteria to study — to conduct their hands-on...breakdown, production of fire-resistant housing insulation, and cleaning up salt runoff from winter icing.BioBuilderClub...summer teacher professional development program that trains nearly 100 teachers each year, with workshops held...BioBuilder's open-access curriculum available on Amazon Inspire.    Many thanks to our guest blogger, Mary Tamer...

...geneticists to study gene function. In this final installment, I’ll provide a brief introduction as to how ...overexpression and knockdown. Addgene also has a number of insect vectors to consider. An easy way to see what is...available is to browse Addgene’s Collection under the insect expression system or by filtering by fly as species...which locus your transgene ends up (1): Random insertion has the advantage that you can get varying expression... inherited on the same chromosome. Targeted Insertion allows for direct comparisons between lines expressing...would you like your flies ready for use? Random insertions take longer because you need to determine in ...chromosome lines but is not necessary with targeted insertions (here you would know beforehand on which chromosome...

...variety of cargo, and even handle a variety of terrains. They are, in fact, a choice delivery vector from...permanently. Viral vectors can also be used to express proteins. Viral expression cassettes typically contain ...from scratch! Why deliver these systems virally instead of by another method? Viral delivery is attractive...thousands of elements simultaneously in your system instead of just one at a time. Many of these libraries ... are packaged and delivered with viral vectors instead of a traditional transfection method. This is because...the actual virus to which immunity is desired. Instead, components of the virus are now delivered in other...immunogenicity of attenuated, nef-deleted HIV-1 strains in vivo. Retrovirology. 2007 Sep 23;4:66. doi: ...

...take a look at these different methods of DNA insertion. Transformation Transformation is the uptake ...inject their genetic material into the cell. Once inside, phages can follow one of two different life cycles...particular integration site. The integrated phage remains dormant until it is triggered to enter the lytic...referred to as transduction. Transferred DNA once inside the infected bacterium can either exist as transient...commonly use phagemids, a DNA cloning vector that contains both bacteriophage and plasmid properties. The...recombination between two nutritional deficient E. coli strains that resulted in a wild type E. coli (Griffiths...bacterium through direct contact. The donor bacterium contains a DNA sequence called the Fertility factor (F-...

...packaging (Gag, Pol, and Env), the isoforms of these proteins, as well as the viral LTRs, differ. As a result...developed by Garry Nolan at Stanford (Swift, 2001) contains Gag-Pol and either an ecotropic envelope, Phoenix-ECO... just a few days. Another variant, Phoenix-gp, contains only Gag-Pol and enables additional flexibility...transduction are not encoded by the transfer plasmid, but instead are provided in trans by other plasmids or the ...Cloning capacity between the LTRs is ∼8.5 kb, but inserts bigger than ∼3 kb are packaged less efficiently...found at both the 5' and 3' ends of the provirus). Contains sequences necessary for activation of viral genomic... Acts as an RNA pol II promoter. The transcript begins, by definition, at the beginning of R, is capped...

...Kaustubh Kishor Jadhav, a Research Assistant at MGMs Institute of Biosciences and Technology. If you are reading...subculturing processes or from the air if the cell line remains exposed for a longer time. The aerosols are invisible... be detected by a luminometer. Non-specific DNA stains can be added in the infected culture medium to ... DNA staining alternative. This method uses DNA stains like DAPI and Hoechst 33258 to stain all DNA. Some...sneezing or coughing in the lab. The human mouth contains a wide variety of mycoplasmas and these can enter... sure to change the gloves and masks regularly instead of keeping them in the pockets of your lab coats...you keep all the required equipment and reagents inside the laminar airflow before and while you are working...

...produced in animals instead of via recombinant DNA, they can’t be genetically tagged and instead are conjugated...reporter consists of two chicken IgY domains. Chicken IgY domains are especially useful for multi-color...’t require a secondary antibody for detection. Instead they are detected with tyramide signal amplification...antibody and a ≥100-fold increase in signal over intrinsic fluorescence. Increased signal is likely due to... et al can be found here. Can’t find a RANbody against your favorite protein? No worries! As more nanobodies...

...Genetically encoded voltage indicators (GEVIs) are proteins that detect and output the voltage changes in ...green-fluorescent GEVIs and blue-light-sensitive channelrhodopsins. Find the Ace-mScarlet voltage indicator plasmids...of the MoClo system in cyanobacteria. This kit contains 96 parts including terminators and promoters, ...half with PhyB or PIF6, phytochrome-like fusion proteins from the plant Arabidopsis thaliana. In the presence... light or PCB is no longer present, the fusion proteins separate, inactivating Cre. This is critical for...this system, cells express various fluorescent proteins controlled by Cre recombination. Each cell can...colors depending on the combination of fluorescent proteins expressed. CreLite-mediated recombination was ...

...target pathogenic proteins, as well as in the lab to deplete expression of proteins of interest. RNAi ...found (typically RNA that the RNAi is designed against), RISC can repress translation and/or degrade target...agriculture as species-specific pesticides and insecticides, an advancement over previous chemical versions... these structures can in turn lead to genome instability. Thus, it’s important to strike a balance between..., I. X., Grunseich, C., Fox, J., et al., Human proteins that interact with RNA/DNA hybrids. Genome Res...10.1101/gr.237362.118 Chen, G. Y., Hur, S. Cellular origins of dsRNA, their recognition and consequences. Nat...

...funding from a variety of government and academic institutions. New graduate students may assume that their...given problem, Empowers the writer, And offers insight into a career as a Professor. Step 1: Your ... to read and fully understand the RFA. The RFA contains all of the important information required for ...the mission of the application and the funding institution. Moreover, avoidance of ‘to be’ verbs creates...time to review the literature and offer educated insight into what the desirable features of future technologies... with the description of the RFA and funding institution. Emphasizing how your solution fits into the ...funded proposal typically lists the deliverables, explains 1-2 potential pitfalls of the intended protocol...

...abilities, we’re gaining new ground in the fight against cancer in its many forms. The dichotomous interactions...major histocompatibility complex (MHC) class I proteins on their surfaces to avoid recognition by CD8+...formation and metastasis, block the cell-surface proteins that help escape immuno-surveillance, and curb...Antibodies that block cell-surface tolerance-producing proteins are one of the most commonly used immunotherapeutic...sequence of immune reactions that aid in the fight against cancer. Sipuleucel-T by the Dendreon Corporation...genome engineering have played a huge role. For instance, researchers are genetically altering tumor cells...cells and immune cells to knockout proteins involved in immune tolerance. Recently, China spearheaded ...

...resistance against Fusarium wilt disease in bananas as a Marie Curie Fellow at The Sainsbury Laboratory...blogger Sarah Schmidt, a Marie Curie Fellow at The Sainsbury Laboratory. Are you a science student or early...audience’s applause with your performance. When your institute opens its doors to the public, for example at ...your own blog, you can probably write for your institute’s blog. The Wellcome Trust blog or the John Innes... careers are in advance of yours, but also get inspired and meet peers. Join societies like National Science...provides on-site courses in public engagement for institutions and the Royal Society gives training in media...

...ensuring that the plasmid they ordered contains the correct inserts, tags, promoters, and other critical...markers, and fusion proteins listed for each plasmid  If the plasmids pass all inspection points, they are...ensure our assembly result is accurate The gene/insert or any major feature highlighted by the deposited...called Geneious. Here, the raw reads are mapped against a reference sequence, if one was provided. If no...assembly in Geneious can still provide additional insights to resolve the assembly and determine if there...

...pursue leadership opportunities at the local, institutional, regional, and national levels. These skills... But how does one gain such experience? Your institution may offer occasional workshops on leadership ...Harvard Medical School and then Boston University (institutions where I’ve worked as a postdoc). I soon realized...that many of the issues faced by postdocs and institutions are not local but are national issues. I applied...requirements of the new Board Members. In some instances I felt like I was going back to previous formats...every year it organized a “Committee Leadership Institute” (CLI) where each Committee Chair and Vice Chairs...the Burroughs Wellcome Trust. These “leadership institute’ weekends would entail intense training to develop...

...doing this with very little money. So when did inspiration strike us so hard that we upended our lives and...in fact, our color changing flower project was inspired by a Facebook comment.  In our day job, we worked...detector plants, we expected to see that same anger. Instead, social media comments were more often along the...that.” That was interesting. If people could be against GMOs as food but support GMOs that result in a ...business training. The money is a drop in the bucket against the funds needed to build a flower that changes...business enterprises, he can be found climbing mountains or playing with his two cats. Keira Havens grew...Biophysics and Biochemistry from the Illinois Institute of Technology in 2004, she accepted a commission...

...something done not by people wearing a lab coat, but instead by people wearing business suits discussing multimillion...that means you don’t. In this mindset, one of us wins, the other loses. Although this approach to negotiation...winner and a loser when negotiating, what if we instead approached it as a creative problem-solving exercise...point you toward a creative solution where everyone wins. What are the underlying reasons for this person...some data for an upcoming conference deadline. Instead of arguing over who gets the spot (a zero sum result...Coming up with creative solutions where everyone wins can initially feel more difficult because of the...can I offer them to make it a win-win situation instead of just extra work for them? As a business development...

...stem from the heart beating at an irregular or insufficient level. The heartbeat – a muscle contraction ...structurally into 2 main groups: voltage sensitive domains and Rhodopsin containing GEVIs. Chemigenetic sensors...that of the VSD GEVIs. However, since rhodopsin proteins were initially evolved for ion transport, not ...membrane due to the addition of several targeting domains. The quencher and voltage detector in this system...viruses also have various serotypes – the surface proteins that confer affinity for a target – and this serotype...pseudotyping is also a powerful tool that swaps capsid proteins from different viruses to optimize them for targeting... Viral Vectors 101: Optogenetics Fluorescent Proteins 101: Introduction to FRET ...

... sequences, such as mismatches, deletions, or insertions. We use blastp or blastx to compare our sequencing...database “Nucleotide collection (nr/nt)” as it contains a composite of GenBank, EMBL, DDBJ, and PDB sequences...result – blastx checks all six possible frames against the database. Another benefit is that a frameshift...Non-redundant protein sequences (nr)” database as it contains the largest number of protein sequences. Just ...customization. Similar to nucleotide sequences, proteins often have repeated or highly homologous regions... and free up more time for using your plasmids instead! All BLAST images are modified screen shots from...101: How to Verify Your Plasmid Plasmids 101: An Inside Look at NGS Plasmid Quality Control Learn about...

... things like genomic DNA, RNA, proteins, salts, ethanol, or endotoxins. The most common method for checking...to be free of contaminants, such as bacterial endotoxins, that could affect your culture’s viability. ...plasmids – If you’re extracting plasmids from yeast, instead of bacteria, a few manufacturers (such as Zymo ...struggling with a purification, reading the full instruction manual will help explain the rationale behind... helpful to select a kit with easy-to-follow instructions and extensive references for troubleshooting... compare kits at a quick glance, Table 3 below contains details regarding kits from a variety of manufacturers...is a large consideration for most labs. Many institutions have preferred vendors which may reduce costs...

... contestants!           View this post on Instagram                     A post shared by Xi Chen...December 12, 2022          View this post on Instagram                     A post shared by 草方 (@gracie_fang...take photos, and then share them on Twitter or Instagram with #DeckTheLab and tagging us, @addgene to be...get you out of.           View this post on Instagram                     A post shared by Xi Chen...picture or video for either contest on Twitter or Instagram by December 31, 2022.  Follow @Addgene, use the...and reveal the winning entries on Twitter and Instagram! Happy decorating, all, and to all a good light...