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We narrowed to 378 results for: proc.2

Showing: 331 - 360 of 378 results
  1. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    Published
    Nov. 1, 2018, 12:35 p.m.
    ...mazF gene and a gene for Zeocin resistance (Figure 2). This MazF-ZeoR cassette is flanked by two direct... toxin which can affect a variety of cellular processes and an antitoxin that suppresses the toxin’s activity...host cell division to plasmid proliferation." Proceedings of the National Academy of Sciences 80.15 (1983... model for programmed bacterial cell death." Proceedings of the National Academy of Sciences 93.12 (1996...
  2. Plasmids 101: Codon usage bias

    Type
    Blog Post
    Published
    Sept. 27, 2018, 1:09 p.m.
    ...PMID: 18478103. PubMed Central PMCID: PMC2364656. 2. Dittmar, Kimberly A., et al. "Selective charging ...need fewer resources for the entire translation process. For example, during high growth rate conditions...segregate with the cell pellet during purification procedures. Even if you produce a large amount of protein...determined by both codon bias and folding energy." Proceedings of the National Academy of Sciences 107.8 (2010...
  3. RNA Extraction Without A Kit

    Type
    Blog Post
    Published
    March 24, 2020, 1:15 p.m.
    ...156–159. https://doi.org/10.1016/0003-2697(87)90021-2 Chomczynski P, Sacchi N (2006) The single-step method... products that help to further streamline this process and/or stabilize RNA during tissue collection and...
  4. Plasmids 101: Golden Gate Cloning

    Type
    Blog Post
    Published
    Aug. 27, 2015, 2:30 p.m.
    ...1) or added using PCR-based amplification (Option 2). Advantages of Golden Gate cloning Golden Gate cloning...enzyme recognition sites. As a result, the ligation process is close to 100% efficient. Another strength of...
  5. Antibodies 101: ELISA (Enzyme-linked Immunosorbent Assay)

    Type
    Blog Post
    Published
    Aug. 24, 2021, 1:15 p.m.
    ... adapted to a competitive format. Figure 2: Overview of using Competitive ELISA to quantitatively...pair. In a sandwich ELISA, the first step of this process is the addition of a detection antibody (typically...
  6. Tips for Titering Your Lentiviral Preps

    Type
    Blog Post
    Published
    March 15, 2016, 2:30 p.m.
    ...protocols 4.4 (2009): 495-505. PubMed PMID: 19300443. 2. Geraerts, Martine, et al. "Comparison of lentiviral...subcloning, expansion, and confirmation. This procedure can take several months but should be considered...
  7. Transferable Skills Guide: Creativity

    Type
    Blog Post
    Published
    Jan. 18, 2022, 2:15 p.m.
    ...to the break room for a sip of water.  Fig 2: Blugene likes to spark creativity in out on the open...because a process is working, doesn’t mean it will always be that way. Things change and processes often ...intentionally engage in a creative problem-solving process?  You may want to start by carving out time to ...holds the dual purpose of giving people time to process the issue properly while also discouraging everyone...is thrown out because they haven’t had time to process on their own. You may also find your meetings run...This is why perfectionists tend to also be procrastinators.  If you fall into this category, get out of...
  8. Degrading DNA with Cascade-Cas3

    Type
    Blog Post
    Published
    Feb. 11, 2025, 2:15 p.m.
    ...systems utilize with type I-F Cascades. Figure 2: Cascade complex from CRISPR type I-E. Created with...components of Cascade for maximum efficiency of the process. Various labs have designed all-in-one Cascade ...needs to remain anchored to Cascade throughout the process. The reeling of ssDNA and unwinding of dsDNA occur...
  9. Site Directed Mutagenesis by PCR

    Type
    Blog Post
    Published
    Aug. 2, 2016, 2:30 p.m.
    ...PubMed PMID: 3459152. PubMed Central PMCID: PMC323600. 2. Chester, Nicholas, and Daniel R. Marshak. "Dimethyl... mutagenesis vastly facilitates the subsequent process of screening for succesfully mutated clones. Forward... introduce undesired mutations through the PCR process, you need a high-fidelity polymerase. There are...fragment length polymorphism (RFLP) analysis. In this process, if your mutation introduces an additional restriction...DNA duplex stability from the base sequence." Proceedings of the National Academy of Sciences 83.11 (1986...Yongzhen, et al. "New insights into the QuikChangeTM process guide the use of Phusion DNA polymerase for site-directed...
  10. Getting the Most from Your Lentiviral Transduction

    Type
    Blog Post
    Published
    April 7, 2016, 2:30 p.m.
    ...Nature 339 (1989). 487–488. PubMed PMID: 2725683. 2. Miller, C.J., Kassem H.S., Pepper S.D., Hey Y., Ward...target cells Labs tend to follow the same general procedure for lentiviral infections, produce the virus, ...vectors are engineered with non-native envelopes, a process called pseudotyping. Lentiviruses pseudotyped with...Segura, M.M., Kamen, A., Garnier, A. “Downstream processing of oncoretroviral and lentiviral gene therapy...cellular receptors for vesicular stomatitis virus.” Proceedings of the National Academy of Sciences 110.18 (2013...
  11. Adapting Toehold Switches to Detect Zika Virus

    Type
    Blog Post
    Published
    Aug. 30, 2016, 2:30 p.m.
    .... Find Plasmids from the publication at Addgene 2. Green, Alexander A., et al. "Toehold switches: de-novo-designed...technology through product development, the regulatory process, and manufacturing so that we can get the diagnostics...
  12. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    Published
    Jan. 29, 2019, 2:27 p.m.
    ...of 3,5-difluoro-4-hydroxybenzylidene-imidazolinone-2-oxime (DFHO), a fluorophore modified from DsRed. DFHO...Fluorescent RNA aptamers are used to track cellular processes by transforming cells with plasmids encoding aptamer-tagged...for qualitative and quantitative measurement of processes including RNA movement by tagging RNA sequences... Aptamer Fluorophores describes the enrichment process used to evaluate oligonucleotides for binding affinity...affinity to a specific target, and the molecular processes that make aptamer biology a powerful tool. In ...
  13. 3D Printing Meets CRISPR Cas9

    Type
    Blog Post
    Published
    Oct. 17, 2017, 12:55 p.m.
    ...communicate the nuances of protein structure in a flat 2-D images. In the early days of structural biology,...protein. At some point during this interrogation process, they will almost invariably say something like...
  14. CRISPR 101: Mammalian Expression Systems and Delivery Methods

    Type
    Blog Post
    Published
    Sept. 24, 2015, 2:30 p.m.
    ... already have an end product in mind, steps 1 and 2 will generally be straightforward. Likewise for step...that need to be considered during the planning process. For CRISPR experiments, the following framework...
  15. 10 Basic tips for mammalian cell culture

    Type
    Blog Post
    Published
    July 12, 2018, 1:09 p.m.
    ...PMID: 24901218. PubMed Central PMCID: PMC4047077. 2. Pagliara, Patrizia, et al. "Ostreopsis cf. ovata ...bisphenol A-induced perturbation in biological processes in ER-negative HEK293 cells." PLoS One, 2014. ...
  16. Addgene's Cancer Collection Pages Connect the Research Community

    Type
    Blog Post
    Published
    Sept. 6, 2016, 2:30 p.m.
    ...PMID: 25538079. PubMed Central PMCID: PMC4353587. 2. Stephen, Andrew G., et al. "Dragging ras back in ...from rogue cells when something does go awry. The process of programmed cell death, or apoptosis, is one ...
  17. Five Popular Model Organisms

    Type
    Blog Post
    Published
    April 11, 2019, 12:39 p.m.
    ...variety of environmental conditions, and double every 2 hours. Yeast are also the first eukaryotic genome ...actually share many biological properties and processes with our own cells. Like human cells, yeast DNA...proteins and tissues to better assess developmental processes. For example, the Stainier lab studied the proliferation...making it ideal to study basic molecular biology processes. C. elegans are also quite amenable to genetic...investigate an array of biological systems and processes including the nervous system, development, cell...β-cells identified by HOTcre mediated labeling." Proceedings of the National Academy of Sciences 106.35 (2009... in freely behaving Caenorhabditis elegans." Proceedings of the National Academy of Sciences 113.8 (2016...
  18. Uncovering Ancestral Bias in CRISPR Research

    Type
    Blog Post
    Published
    Nov. 29, 2022, 2:15 p.m.
    ... the Cas machinery where to cut.      Fig. 2: Heatmap indicating loci where SNPs reside on sgRNA...with an ancestry-based bias.   The correction process does not stop there. Currently, they are working...
  19. Capturing a Moment with Marc Zimmer’s “The State of Science”

    Type
    Blog Post
    Published
    July 30, 2020, 1:15 p.m.
    ...of these issues are not particularly new. Chapter 2, “The Professional Scientist,” addresses the challenges...consequence of the undermining of the scientific process and the marginalization of science, particularly...
  20. CRISPR 101: Ribonucleoprotein (RNP) Delivery

    Type
    Blog Post
    Published
    Sept. 6, 2018, 12:02 p.m.
    ...PMID: 27151215. PubMed Central PMCID: PMC4938170. 2. Zuris, John A., et al. "Cationic lipid-mediated delivery... to genome editing of mouse zygotes, through a process known as CRISPR-EZ (CRISPR RNP Electroporation ...
  21. 5 Reasons to Use Reddit for Science Communication

    Type
    Blog Post
    Published
    Oct. 20, 2016, 2:30 p.m.
    ...community is active, engaged, and has great questions! 2. The r/Science subreddit is well moderated. One of...You can see some of Joanne’s comments on the AMA process below, but we also wanted to share some thoughts...submission to avoid rousing the trolls. 3. The AMA process was simple and well organized. You can check out...
  22. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

    Type
    Blog Post
    Published
    March 1, 2016, 3:30 p.m.
    ... Methods 2009; 6, 343-345. PubMed PMID: 19363495. 2. Wang JW, Wang A, Li K, Wang B, Jin S, Reiser M, Lockey... menu of common cloning options in the deposit process in 2014 because of its gain in popularity. Gibson... the Miller Lab Protocol). The Gibson assembly process can be used to assemble up to 6 fragments in one...time commitment. Another advantage is that this process makes it easy to generate wild type and mutant ...drawback to the Gibson assembly technique is that the process works best with fragments over 200 nucleotides....
  23. High Complexity Golden Gate Assembly with NEB’s DAD

    Type
    Blog Post
    Published
    Aug. 1, 2023, 1:15 p.m.
    ...rules are: (1) don’t use the same overhang twice; (2) avoid palindromes; (3) no overhangs with the same...genomes, it required a very stringent selection process and benefited from a longer reaction time of 15...
  24. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ...al (Nature. 1988 Jul 28;334(6180):320-5.) PubMed. 2. A segment of the 5' nontranslated region of encephalomyocarditis... a novel gene, is not always a straightforward process. Rather than try to directly detect your gene of...
  25. New CRISPR Tools: Cas7-11 and PASTE

    Type
    Blog Post
    Published
    Feb. 17, 2022, 2 p.m.
    ...rate of 10-55% - the PASTE system.     Fig. 2: Schematic of programmable gene insertion with PASTE... a guide RNA. The enzyme has dual activities: processing pre-CRISPR RNA into mature CRISPR RNA and cleaving...
  26. Hot Plasmids - November 2023

    Type
    Blog Post
    Published
    Nov. 14, 2023, 3:35 a.m.
    ... vivo and in vitro applications.   Figure 2: Modular features of DIRECTED particles where the ... more accessible by simplifying the production process and could even enable the creation of CAR-T cells...
  27. Plasmids 101: Biotinylation

    Type
    Blog Post
    Published
    Nov. 15, 2018, 1:50 p.m.
    ...Nutr, 129 (2009a): 477–484. PubMed PMID: 10064313. 2. Chapman-Smith, A., & Cronan, J. E. “The enzymatic...These biotin dependent enzymes are essential for processes such as gluconeogenesis, lipogenesis, amino acid...energy transduction. Biotinylation is the general process by which biotin is added to a protein or macromolecule...biotinylation occurs naturally in cells and is the process by which biotin is covalently bonded to a specific...
  28. Transferable Skills Guide: Conflict Resolution

    Type
    Blog Post
    Published
    Jan. 4, 2022, 2:15 p.m.
    ...become a valuable asset yourself.     Fig 2: A diagram of the Thomas-Kilmann Conflict Model, courtesy...communicated. The next step is to come up with a viable process that will avoid such miscommunications in the future...and examples that have guided your resolution processes in the past. Types of Resolution There are of...
Showing: 331 - 360 of 378 results