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  1. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ... the bacteriophage lambda pir protein. This allows conjugation between a pir-containing donor and the ...enabled very efficient recombineering.     We were inspired by this work and sought to develop these negative...
  2. Plasmids 101: Common Lab E. coli Strains

    Type
    Blog Post
    Published
    Nov. 7, 2014, 2:56 p.m.
    ...with R6Kγ origin; contains a mutant allele of the pir gene that maintains the plasmids at ~250 copies per...Am) robA1 creC510 hsdR514 endA recA1 uidA(∆MluI)::pir-116  Stbl2   JM109-derived. For cloning into and...nupG rpsL (StrR) rph spoT1 ∆(mrr-hsdRMS-mcrBC) Pir1    For cloning and maintenance of a plasmids with...
  3. Plasmids 101: Origin of Replication

    Type
    Blog Post
    Published
    Nov. 11, 2020, 2:23 p.m.
    ...below for additional considerations. *Requires pir gene for replication (reference). **F1 is a phage-derived...
  4. Stabilized Bacterial Promoters: Constant Gene Expression at any Copy Number

    Type
    Blog Post
    Published
    Sept. 4, 2018, 12:53 p.m.
    ...expression stable regardless of copy number (Segall-Shapiro et al., 2018). Designing stabilized promoters To...the case of the stabilized promoters from Segall-Shapiro et al., they chose a TALE protein as the repressor...replication, the stabilized promoters created by Segall-Shapiro et al. showed nearly no position-dependent differences...division slows (Kittleson et al., 2011). Segall-Shapiro et al. showed that the stabilized promoters were...during the transition to stationary phase, Segall-Shapiro et al. placed a trans-acting RepA protein under... proteins are needed sequentially. When Segall-Shapiro et al. placed the genes under the control of a ...stabilized promoters a try. References 1. Segall-Shapiro, Thomas H., Eduardo D. Sontag, and Christopher ...
  5. Six Spooky Science Stories and Halloween at Addgene

    Type
    Blog Post
    Published
    Oct. 31, 2019, 1:06 p.m.
    ...next unsuspecting ant to stumble upon. Vampire bacteria Vampirovibrio chlorellavorus is a predatory bacteria..., it sucks out its contents (hence the name Vampirovibrio). What’s left of the algae cell is just the ...the cell wall and cytoplasmic membrane. Vampirovibrio chlorellavorus will not grown in culture alone and...curious tale of the predatory cyanobacterium Vampirovibrio chlorellavorus." PeerJ 3 (2015): e968. PubMed...
  6. Cancer, Inflammation and Immunity - Harnessing the Body’s Defenses to Fight Cancer

    Type
    Blog Post
    Published
    July 6, 2017, 1:59 p.m.
    ...immune system to fight progressing cancers. It was inspiring to participate in the 2017 Cell Symposium on Cancer...Fluorescent Protein Guide. Throughout the conference aspirin and the use of COX inhibitors was discussed and...Sousa from the Francis Crick Institute concluded “Aspirin promotes autophagy, inhibits platelet aggregation... evade the immune system - COX inhibitors like aspirin may give our immune system the boost it needs to...
  7. New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression

    Type
    Blog Post
    Published
    Jan. 24, 2023, 2:15 p.m.
    ...members of the Shapiro lab at Caltech.   References and Resources References Piraner, D. I. et al. Going...That is, until earlier members of our lab - the Shapiro Lab - developed Acoustic Reporter Genes (ARGs),...., Ho, G. H., Sawyer, D. P., Bourdeau, R. W. & Shapiro, M. G. Ultrasound imaging of gene expression in...
  8. Microbes: Look, Listen, and Tell

    Type
    Blog Post
    Published
    Aug. 28, 2018, 12:04 p.m.
    ...loads of inspiration for the current and the next generation of microbiologists. If you got inspired to produce...also “hear” them. Addgene depositor Dr. Mikhail Shapiro from Caltech presented an exciting way of listening...
  9. Embracing Serendipity: A Crucial Element in the PhD Journey

    Type
    Blog Post
    Published
    April 25, 2024, 1:15 p.m.
    ...and ideas. Maintaining openness and looseness of spirit The second crucial element in harnessing the power...serendipity is maintaining an openness and looseness of spirit. Amidst the rigors of PhD studies and long days...and connections that emerge during moments of inspiration. Additionally, journaling in the morning has ...
  10. A Deep Dive into BioBuilder

    Type
    Blog Post
    Published
    Oct. 11, 2017, 1:44 p.m.
    ...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...BioBuilder's open-access curriculum available on Amazon Inspire.    Many thanks to our guest blogger, Mary Tamer...
  11. Developing a cold tolerant E. coli using specialized chaperones

    Type
    Blog Post
    Published
    Jan. 28, 2020, 2:35 p.m.
    ...tolerant chaperones (the Cpn 10/60 isolated from Oleispira antarctica, and the P. haloplanktis Trigger Factor...proteins.  To infinity, and beyond! Keeping in spirit with iGEM’s emphasis on holistic, community-centric...outreach programs to encourage and embolden the spirit of scientific innovation amongst school children...
  12. March for Science

    Type
    Blog Post
    Published
    April 21, 2017, 2:30 p.m.
    ...consequences While frustration and anxiety have inspired people to rally for science, others are concerned...science rallies scientists to political action, and inspires politicians and citizens to include science in...state in this map. Finally, the march is meant to inspire scientists to be more involved in their communities...
  13. A Primer on Optogenetics: Introduction and Opsin Delivery

    Type
    Blog Post
    Published
    Sept. 10, 2015, 2:30 p.m.
    ..., the optimal viral titer must be determined empirically (this is the case for any viral injection into...reach the axon terminal. Again, this must be empirically determined in your own system. Once you are confident...science writing. Derek is also a pianist and an aspiring composer. View his blog drsimonsaysscience.org...
  14. The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs

    Type
    Blog Post
    Published
    Nov. 3, 2015, 3:30 p.m.
    ...the other hand some software tools make use of empirically derived and/or prior knowledge to inform on the... Hsu et al., 2013) used a combination of both empirical and approximate methods. The details of their ...“high mismatch limit”, “approximate design”, “empirical design”, “single-PAM design”, and “multi-PAM design...
  15. #DeckTheLab to Win a Tasty Winter Treat This Holiday Season

    Type
    Blog Post
    Published
    Nov. 30, 2015, 3:30 p.m.
    ... Here at Addgene we’re getting into the holiday spirit and we hope you are, too! Bluegene is eager to ...causing him some difficulty… To give him some inspiration, we’d love to see how you’re decorating your ...
  16. #Deckthelab Contest Winners 2017

    Type
    Blog Post
    Published
    Jan. 31, 2018, 2:44 p.m.
    ...away all of our holiday decorations, our holiday spirit remains. We would like to thank everyone who participated...creating memories with their labmates! Are you inspired by our 2017 #Deckthelab winners? Be sure to enter...
  17. Congrats to the 2019 Deck The Lab Winners

    Type
    Blog Post
    Published
    Jan. 17, 2020, 3 p.m.
    ...The holidays may be over, but signs of holiday spirit still linger (despite the unseasonably warm weather... Miller lab annual #DeckTheLab. Getting in the spirit for the holiday season. Santa frog is coming to...
  18. Alex Chavez on MD PhDs, CRISPR, Gene Drives, & More

    Type
    Blog Post
    Published
    Nov. 15, 2016, 3:30 p.m.
    ...Collins labs at the Wyss institute for Biologically Inspired Engineering. Alex is the first MD PhD we've had... - 13:21 : The Wyss Institute for Biologically Inspired Engineering and why Alex decided to work there...
  19. Same Addgene, New Look - Why We Redesigned Our Homepage & Mascot

    Type
    Blog Post
    Published
    Dec. 5, 2019, 1:49 p.m.
    ... regularly be paired with a variety of science-inspired friends. As you can see on the homepage, Blugene... you can find what you need and feel happy and inspired to tackle your next science challenge. If you ...
Showing: 1 - 20 of 121 results