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Showing: 201 - 220 of 708 results
  1. Delivery Methods for Generating iPSCs

    Type
    Blog Post
    ...to package reprogramming factors. An important milestone of reprogramming is the silencing of reprogramming...involves making chimeras by injecting iPSCs into blastocysts and implanting them into female mice. Generating...complementation, involves injecting tetraploid blastocysts with iPSCs and measuring their ability to direct...PMCID: 5072705. 2. Sommer, Cesar A., and Gustavo Mostoslavsky. "The evolving field of induced pluripotency...., and K. Hochedlinger. "Induced pluripotency: history, mechanisms, and applications." Genes & Development...
  2. The Breast Cancer Microenvironment: A Tumor’s Backstage Team

    Type
    Blog Post
    ...breast tumorigenesis: Friend or foe?." Histology and histopathology (2018): 18021-18021. PubMed PMID: 29978449...enzymes and metabolism reprogramming aren’t the whole story. It’s essential for a tumor to spread and to resist...sensitive ones. Though this process is not fully understood, a team of researchers lead by Takayuki Kogure...
  3. Choosing the B(right)est Fluorescent Protein: Photostability

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    Blog Post
    ... by guest bloggers Joachim Goedhart and Marieke Mastop from the Section of Molecular Cytology and Van ...fluorophore will bleach. This is, however, not the full story. The photobleaching rate does not depend on excitation...our guest bloggers Joachim Goedhart and Marieke Mastop! Joachim Goedhart is an assistant professor at ...follow him on twitter: @joachimgoedhart.   Marieke Mastop is a PhD candidate at the Section of Molecular ...
  4. Antibodies 101: Secondary Antibodies

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    Blog Post
    ...standard approach is the direct method. ELISAs, immunohistochemistry, and immunocytochemistry may all use either...In the indirect approach, you can simply keep a stock of conjugated secondary antibodies on hand and use...signaling molecules. Many labs find that a trusted stock of secondary antibodies saves time and money when...the need for a secondary antibody. Other immunohistochemistry advances have found ways to increase signals...
  5. Antibodies 101: Conjugation

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    Blog Post
    ...typically used in microscopy-based assays like immunohistochemistry, though they are also a common choice for...Hegazy, et al., 2020; Niemeyer, et al., 2007; Stoeckius, et al., 2017). Metal isotopes are useful for ...–1930. https://doi.org/10.1038/nprot.2007.267 Stoeckius M, Hafemeister C, Stephenson W, et al (2017) Simultaneous...resources on the Addgene blog Antibodies 101: Buffers, Storage, and ConjugatesAntibodies 101: The Basics of Western...
  6. Troubleshooting Your Plasmid Cloning Experiment

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    Blog Post
    ...post was contributed by Oskar Laur, head of the custom cloning core at Emory University, and Paolo Colombi...probably time to prepare new plates with a fresh stock of antibiotic. Many small colonies surrounding big...University. Oskar Laur, PhD runs Emory University DNA Custom Cloning Service since 2009. He has  developed a...he has used for cloning of more than 10,000 DNA custom constructs. His work was acknowledged in hundreds...
  7. Plasmids 101: Cre-lox

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    Blog Post
    ...presence of Cre, the stop codon is excised, and gene expression proceeds. One popular lox-stop-lox plasmid is...with loxP sites on either side (often called a “lox-stop-lox” or “LSL” cassette) upstream of a gene of interest...is from Tyler Jack's lab: Lox-Stop-Lox TOPO.  Cre-dependent gene knockout – conversely, putting the loxP...
  8. Working with Nuclear Receptors

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    Blog Post
    ...efficient energy maintenance - through acquisition, storage, and utilization - and on self-propagation by reproduction...diabetes, cardiovascular disease, cholesterol gallstone disease, senescent illnesses, and the metabolic...other members of the complex, such as p300 and CBP histone acetyltransferases or CARM1 methyltransferase. ...sharing plasmids, providing researchers with a one-stop shop for plasmids and vectors, and making them available...
  9. Pathways Over Time Plasmids Engage Students in Functional Genomics Research

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    Blog Post
    ...blogger Clare O'Connor an Associate Professor at Boston College. National reports stress the importance...yeasts are thought to have diverged from a common ancestor ~350 million years ago. Over time, the two genomes... that is part of the biology core curriculum at Boston College. Students in the course work in teams of...biochemistry, molecular cell biology and genetics at Boston College. She is particularly interested in strategies...
  10. Hot Plasmids and Viral Preps - March 2021

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    Blog Post
    ...a nucleus -> DNA compaction around histones -> Examples of histone-modifying enzymes and reader-effector...repository that will help epigenetic researchers custom design their own engineering plasmid tools in about... specific chromatin feature (e.g. a methylated histone such as H3K27me3), a linker between these modules...
  11. Drew Endy Introduces the Biobrick Public Agreement Plasmid Collection

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    Blog Post
    ...Stanford develops engineered DNA systems capable of storing data and computing inside living cells. He's also...describing the development of “transcriptors,” transistor-like digital genetic switches that enable cellular...the beginnings of computational logic and data storage. What we don't have are the keyboards and displays...mining. There is an absolutely incredible hidden story here. The parts we are releasing simply plug into...
  12. Summer SciComm Series: Modes of Communication

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    Blog Post
    ... convey enough information to tell a compelling story in an image or do you need a full exhibit? In a ....  Static. Can be difficult to convey an entire story or context via still images. Some things cannot ...information. Primarily useful for data-focused stories. In-person lectures, presentations, etc… Low...interested in scicomm. Difficult to do in-depth storytelling. Requires regular content production. Internet...
  13. Getting to Know Expansion Microscopy

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    Blog Post
    ...unevenly, introducing distortions in your final images. It is possible to keep distortions to a minimum with...done about that.  Second, expansion introduces distortions. The goal in expansion is for your sample to ... L (2022) Super-resolution microscopy: a brief history and new avenues. Philosophical Transactions Royal...
  14. Uncovering Ancestral Bias in CRISPR Research

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    Blog Post
    ...Biomedical research has a long and well-documented history of racial bias, which still impacts and influences...ancestry.  Understanding the impact Fig. 3: Histograms indicating the frequency (x-axis) which SNPs ...ancestry-based bias.   The correction process does not stop there. Currently, they are working with Broad's ...Further complicating the issue is the long and ugly history of reporting false essentialist links between biology...
  15. Save Time with Transient Plant Leaf Transformations

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    Blog Post
    ...below. The GUS gene (β-glucuronidase) with histochemical GUS-staining is a very useful visual reporter...to inject an Agrobacterium culture through the stomata into the abaxial site (lower surface) of the leaf...MoClo system you can easily and quickly create customized vectors. For more information on MoClo for plants...is a PhD candidate at Northeastern University in Boston, MA. He obtained his BSc and MSc in Plant Biotechnology...
  16. Designing Your Chalk Talk for the Academic Job Interview

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    Blog Post
    ... payoff for each aim. Learn to communicate your story with only the most salient details. Make the most...your research problem. Creating a coherent unified story and model can help make your ideas easier to understand...Practice presenting your chalk talk Perfect your story and delivery. Design simple figures and diagrams...track. Furthermore, practice getting back to your story. Committee questions can derail your talk. You need...
  17. Binning Singletons: Tackling Conference Networking When You Don’t Know Anyone

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    Blog Post
    ... done at my first six ASM meetings. I told this story over a great dinner at Pittypat’s Porch with old... career scientists, students, and those from historically underrepresented groups. Through such mentoring...Dave Baltrus, Geof Hannigan, Irene Newton, Juliet Johnston, Kat Milligan-Myhre, Kim Dill-McFarland, Lisa ...never went away. While he has frequent bouts with Impostor Syndrome, Joe has found his people through meetings...
  18. AAV Titers: Where Do They Come From And What Do They Mean?

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    Blog Post
    ...infectious titer. The infectious titer of a viral vector stock can vary based on transduction target and can also...particles were full, compared to 50% of wild-type AAV2 stocks (Grimm et al., 1999). The percentage of genome-...100nm. Image courtesy of David Bell and Svetla Stoilova-McPhie, Center for Nanoscale Systems, Harvard ...Quantitative PCR (qPCR) Digital droplet PCR (ddPCR) Historically, a quantitative DNA hybridization method (DNA...
  19. How to Write a Scientific Review Article

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    Blog Post
    ...Thompson, and Thomas D. Gilmore. "Histone acetyltransferases and histone deacetylases in B-and T-cell development...scientist’s tool kit. I wrote a review article on histone modifers in B and T cells with my adviser when ... sentences, make it flow, and start telling the story. Like any editing process, you will need time away...
  20. New CRISPR Tools: Cas7-11 and PASTE

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    Blog Post
    ...single protein, shedding the complexity of its ancestors. They classified the system as Class I, Type III-E...editing, such as mouse embryonic stem cells and glioblastoma cells. PASTE Development and discovery The ...editing treatment would have to be individually customized to the patient's specific mutations. With a drag...Kaiyi Jiang, Nathaniel Roberts, Liyang Zhang, Christopher A. Vakulskas, John A. Walker II, Anastasia P....
Showing: 201 - 220 of 708 results