... of powdered media. Filtration does not ensure complete sterilization as mycoplasma can even escape 0.2... growth of mycoplasma but cannot eradicate it completely. When mycoplasmas are seen in the culture, it...mycoplasmas are used. A broad range of primers encompasses almost all the infecting mycoplasma. The primers...assay kits are available from different biotech companies which are enzyme-based mycoplasma detection kits...synthesized by eukaryotic cells. First, the kit components rupture the mycoplasma and then specific enzymes... of mycoplasma. These methods cannot guarantee complete removal of mycoplasma but, can get rid of most...Microbiol .44: 42–49  Uphoff Cc, Drexler Hg (2002) Comparative Antibiotic Eradication of Mycoplasma Infections...

...throughout your career. Plus, just one role can encompass many of these activities leading to a rich day-to-day...combat sexual harassment in academia or a large company who decides how they are going pursue regulatory...science policy roles exist. Explore these resources compiled by the AAAS Science and Technology Policy Fellowship...working in science policy doesn’t have to be a complete career pivot. There are many ways to pursue your...system? Defining your why is what will make you a competitive candidate for any science policy position and...expertise and then once selected, you can pivot to a completely new field without issue. This may be more challenging...much smoother.  Action Items:  Explore this comprehensive resource developed by Dr. Kelly Singel which...

... TF library (aka the MORF Collection) and an accompanying expression atlas, including over 3,500 human...from these sites. The Zhang lab generated a comprehensive library of each unique TF open reading frame...endoderm, and mesoderm). These profiles were then compared to that of reference cell types generated by the... the human fetal expression atlas. Computational analysis was used to infer differentiation trajectories...Previously engineered TF libraries were not as comprehensive as this one, so it is an invaluable tool to ...expression dysregulation event. Diseases are often complex, with multiple layers of dysregulation from either...

...that no component of the overall project gets left undone or is duplicated. With each component of the ...the project completed by an individual who is a local expert in that task (or has the bandwidth to become...result is high quality and the entire process is completed more efficiently. Listen to our podcast interview...desired outcomes. Concern yourself with what is accomplished, rather than detailing how the work should be...in more engaged, successful employees who can accomplish great things.   To read more on this topic and...

...fluorescent proteins, how to do a head-to-head comparison of fluorescent proteins and how to make a well-informed...your selection on a small-scale head-to-head comparative study under conditions that best mimic the intended...protein properties and provides a quick way to compare fluorescent proteins, e.g. see Chudakov et al (...is of no use. Therefore, it is more sensible to compare fluorescent proteins based on their practical brightness...promising fluorescent proteins and to determine and compare their practical brightness in a system closely ...application. In figure 2 we provide an example of the comparison of the practical brightness of two orange fluorescent...

...expressed in cells, generates much less signal than comparable fluorescent proteins. This weak emission hasn... with increased sensitivity and faster imaging compared to previous publications. They also developed ...they successfully imaged multiple subcellular compartments over several minutes using Nano-lantern fusion... fluorescence, so higher concentrations of the compound can be added to the media. Cellular esterase then...producing a constant supply of substrate. Using this compound to excite the Nano-lanterns, Takai et al. continuously... handy. This approach is especially suited to complement optogenetic tools, where light used for excitation...

...all bacteria are naturally competent to take up DNA, they can be made competent through chemical manipulation...Addgene’s blog to learn about making your own competent cells and our protocols page to learn about bacterial... The phagemids are packaged into replication-incompetent phage particles with assistance from a ‘helper... A., and Karen Guillemin. "Multiple phases of competence occur during the Helicobacter pylori growth cycle...Meibom, Karin L., et al. "Chitin induces natural competence in Vibrio cholerae." Science 310.5755 (2005):...

...and reduce needed compensation.    Working with antibodies can get a bit complicated, but hopefully this...time-sensitive, using precious samples, or being compared to other data in a manner that demands high accuracy... reaction to understand if any of your buffer components could affect the reaction. For instance, sodium...detected in the same assay. This is one of the most complex subjects in antibody-based protocols - but thankfully...another channel's detection range. Though you can compensate for this when reading your data, you’ll want ...

...track of computation work comes with new sets of challenges. One challenge with computational analyses... of biologists are finding themselves using computational approaches to analyze large data sets (myself...RNA-seq analysis. I had never interacted with a computer at the command line, and so was really starting...especially since you’ll want to dig in to the computation, but they will serve you well as you perform ...directory: A directory is a file system in the computer and is just another name for a folder. For instance...

...based on size. Whether higher molecular weight complexes are detected will depend on the homodimer affinity...During the experiment, the solution is diluted, complicating the interpretation. Because of this, these methods...fluorescent protein is monomeric without the accompanying data to prove it is worthless. The OSER assay...and biological properties of new fusions can be compared with mEGFP or mTurquoise2, which are established...that you will be using. If you do a head-to-head comparison right, it will be valuable information for the... are engineered can be shared to simplify the comparison by others. Together, we can build a valuable ...