We narrowed to 153 results for: cycs

... or city recycling services don’t offer plastic recycling, specialized companies can recycle plastic--...and to print a free shipping label. Recycle nitrile gloves Terracycle is a company that takes items not ... blog posts. This first post will be based on recycling! With the popularity of single-use items, plastic... generation. Less than 9% of plastics are ever recycled, so adopting a few meaningful changes in the lab...environmentally friendly. Adopt one or all of the recycling practices below. Reuse lab cooler boxes Some vendors...sticker off the box, remove the ice pack (it’s not recyclable), tape the box shut, and drop off the box at ... United States Postal Service picks up mail. Recycle plastic packaging Packaging is a huge contributor...

... particle — and of the normal, replicative life cycle — can help you understand these seemingly odd choices...vectors. Key to the wild-type virus’ reproductive cycle is the fact that the virus must have its structural...as the viral particle emerges. Retrovirus life cycle Retroviruses go against the grain of the Central...will discuss several aspects of the viral “life cycle” in order to understand what these vector particles... cells (Fig. 3).     Figure 3: The life cycle of a retrovirus. Image courtesy of Jeremy Luban,...Luban, MD. Figure 3 depicts the viral life cycle. One should ponder this figure often, especially the ...particles. And there you have it, the full “life cycle” of expression of selfish, lazy genes of a non-living...

...uracil-excision based (USER) sites, flanked by ADH1 and CYC terminators for easy cloning of genes and promoters...unique tissue-specific promoters expressing GFP, tetracycline response elements, and shRNAs many of which ...control of the TRE promoter, which allows for doxycycline-inducible expression. The end result is genomic...controlled expression of the dCas9-VPR transgene by doxycycline in your target cells. This plasmid adds to the...gondii infection, and necessary for the asexual cycle of malaria parasites. Find Lourido CRISPR Plasmids...

...C cycling 4-base Bsal-HFv2 37-16 °C cycling 4-base BsmBI-v2 42-16 °C cycling 4...enzymes and cycling conditions (see Table 1).   Enzyme Temperature Incubation time/cycling Overhang...MM 42-16 °C cycling 4-base BspQI, 1x NEBridge Ligase MM 42-16 °C cycling 3-base  PaqCl...Buffer 37-16 °C cycling 4-base PaqCl, 1x NEBridge Ligase MM 37-16 °C cycling 4-base Sapl...              37-16 °C cycling 3-base Sapl, 1x NEBridge Ligase MM 37-16 °C cycling 3-base Table...set with the Type IIS restriction enzyme and thermocycler protocol. It will also identify overhangs with... Bbsl-HF®, 1x NEBridge® Ligase MM 37-16 °C cycling 4-base Bsal-HFv2® 37 °C Static 4-base...

...cell cycle length by examining the ratio of blue to red cells. Cells undergoing rapid cell cycles have...C. elegans Fluorescent timers for studying cell cycle length The CRISPR corner New from the viral service....org/10.1101/2020.07.02.185249 Predicting cell cycle length with a histone-fused fluorescent timer By...By Kate Harten DeMaio Studies of the cell cycle attempt to understand development, regeneration, and certain...states. However, it’s difficult to observe the cell cycle in vivo, particularly if the cells are migratory...blue to red ratio, whereas cells with long or slow cycles are more red than blue (Eastman et al., 2020). ...expression of H2B-FT consistently predicted the cell cycle speed across these different cell types. In one ...

... The Design-Build-Test-Learn cycle adapted for video making.   Cycle One: The Ironing Board Control...it was time to start our Design-Build-Test-Learn cycles. If you’re not familiar with this, it’s a method... WFH desk, and as a video control center.   Cycle 2: Zooming Forward Design: We produced a video celebrating...shot composition.  So back to the drawing board.  Cycle 3: A Return to HQ Figure 3: Even Blugene...in a different room.   Design: The previous cycle made me realize we needed to focus on ways to shoot... be in there with them. I knew from my previous cycles that I wanted to be able to talk to people and ...camera control, and extra hand sanitizer.    Cycle 4: Venturing into the Lab Design: The lab is the...

...molecule often work better for rapid-cycle PCR, such as the LightCycler, as it reduces the primer/probe actions...This separate thermocycle allows you to measure the intensity of signal over an entire cycle. Since signals...especially if you’re using a rapid-cycle machine such as a LightCycler, you’ll likely need to re-optimize...particular has been reported to work well in the Lightcycler while being relatively easy to multiplex (Thellwell...unless running a multiplex reaction or on a rapid cycle machine. Melt Curves An advantage of Sybr chemistry...paper for more information on optimizing for LightCycler machines.) Multiplexing It is possible to multiplex... IA; Choi JW;  Morlese J; Taylor G; Shaun S. LightCycler qPCR optimisation for low copy number target ...

...reaction cycle. However, it is common for dNTPs and other reagents to run low during the final cycles which...baths but is now easily done in a programmed thermocycler. For more details on this procedure check out...implies, analyzes the end product of PCR temperature cycling. The final PCR product is often visualized on a... use of a fluorometer feature built into the thermocycler to measure that fluorescent output. With this...concentration of the DNA during the PCR reaction cycles is continuously detected via a fluorescent signal...proportionally to the amount of product produced each cycle.  To determine the concentration of the starting...amplified DNA of a known starting concentration. The cycle in which the unknown DNA is detected compared to...

...integrase.  The IDLV life cycle When IDLVs are delivered to cells, the viral life cycle initially proceeds as...retroviridae, require integration for their life cycle to continue. They rely on a viral protein called...production (read our blog post on the retroviral life cycle for a more detailed description). Since the integrated...contain any of the viral packaging genes, the natural cycle of the lentiviral vector ends here and no viral ...Figure 1).  Figure 1: Comparison of the life cycle of a lentiviral vector with an integrase-deficient...expression diminishes as the episomes are lost through cycles of cell division, though the rate of loss greatly...Addgene blog Viral Vectors 101: The Retroviral Life Cycle Quick Guide to All Things Lentivirus More resources...

...its native context, the tetracycline repressor (TetR) can bind to the tetracycline operator sequences (TetO...preventing transcription. In the presence of tetracycline (Tet), TetR preferentially binds Tet over the...repressible system, Gossen and Bujard created the tetracycline-controlled transactivator (tTA). They fused ...TRE)), allowing transcription to proceed. When tetracycline or one of its derivatives is added, it binds...information on Addgene Tet plasmids, see our Tetracycline resource page. Cumate Switch Massie et. al developed...control of gene expression in mammalian cells by tetracycline-responsive promoters. Proc Natl Acad Sci U S...Signals FLEx Vectors Resources at Addgene.org Tetracycline Collection ...

...HDR events, ensure cells are actively cycling through the cell cycle stages. If cells are overly confluent...across cell types. Variance can be caused by cell cycle rates; rapidly diving cells will have higher HR ...operates predominantly in S and G2 phase of the cell cycle, when a sister chromatid is likely to exist as a...take this one step further, you can inhibit cell cycle regulatory proteins responsible for the transition...out of S phase, so cells stay in an HDR-promoted cycle longer. This approach may have some negative outcomes... if cells are arrested too long. Prolonged cell cycle arrest can lead to apoptosis in as little as 10 ...

...plastic and packaging material or by incorporating recycled paper and plastic. Aside from the more obvious...obvious swaps like using smaller bottles or recycled cardboard packaging, there are some less obvious improvements... Waste tubes are made of 100% post-consumer recycled plastic Reduced plastic in buffer bottles ... from packaging Made from 100% post-consumer recycled material Reduced cardboard packaging Plant-based... cardboard packaging by more than half 70% recycled materials Sustainable forestry certification Starch-based...Starch-based compostable bags for kit components Recyclable Yes, all kit components and packaging Yes...

... triggered to enter the lytic cycle.   During both of these life cycles bacterial DNA can be accidentally...inside, phages can follow one of two different life cycles: lytic or lysogenic. Lytic phages hijack the bacterial...that can infect other bacteria. In the lysogenic cycle, the phage’s genetic material is incorporated into...competence occur during the Helicobacter pylori growth cycle." FEMS microbiology letters 255.1 (2006): 148-155...

...reverse tetracycline-controlled transactivator) is normally inactive and cannot bind the tetracycline response... inducible promoters. The positive inducible tetracycline ON (Tet-On) system, a versatile tool developed...response elements (TRE) in a promoter. Tetracycline and its derivatives serve as inducing agents to allow...Addgene.org: Inducible Promoters for Bacteria Tetracycline (Tet) Inducible Systems at Addgene Cre-lox Guide...

...by titration with different amounts of tetracycline. Tetracycline regulation is reversible (when the drug...with more elements of control. Tet promoters Tetracycline-dependent promoters are engineered by placing...constitutively silenced proteins. Addition of tetracycline or one of its analogs will induce these transcriptional...transcriptional level.     Fig. 2 Tetracycline on/off promoters and modes of action Check out...

...two PiggyBac integratable cassettes, both with doxycycline inducible promoters (Fig. 2a). The first cassette...contrast. In all the cell lines we tested, 1 µg/mL doxycycline was sufficient to saturate expression. When ...Next, perform a short (12-hour) induction with doxycycline prior to FACS, gating for the top quartile (or...producing cells. After FACS, return the cells to doxycycline-free media and expand the cells. Use a subset...engineered cells via regular intraperitoneal doxycycline injections to enable their tracking with ultrasound...

...Xerox for recycle and reuse, reducing the need for the production of new plastic.  Recycling and reuse...areas provide multiple streams for composting and recycling in the event the object in question cannot be ... We participate in many styrofoam and plastic recycling programs in the lab as well. For a more in-depth...

...our consumption beyond recycling.     Choosing more sustainable products Recycling is great for rerouting... post focused on streaming some lab waste for recycling- a process that’s integrated into waste management...Additional resources on the Addgene blog Learn about recycling initiatives for the lab Subscribe to the Addgene...

...workers into three cycles: Doers, Managers and Leaders. I like her use of the term “cycles” instead of levels...roles. At any stage in our careers we may be in a cycle of doing, managing or leading. All three roles are...need to do to be successful in a specific role or cycle. For example, if you try to lead when you are expected...

...permeability Bactericidal 10-100 ug/mL Tetracycline tetracyclin Binds 30S ribosomal subunit; inhibits...aliquots at -20oC and avoiding repeated freeze/thaw cycles will keep most antibiotics viable for at least ...in foil if a light-sensitive antibiotic like Tetracycline is used. Keep in mind that some E. coli strains...