Tuesday, May 29, 2012

A splash of color in the lab...




I love color in the lab. It is such a satisfying feeling to know that the small quantity of liquid you just added to a tube really got in there! When isotopes began to be made with a touch of bright pink, it made my day :-)  But it really has been a journey.


I'm old enough to have actually extracted DNA from a cesium chloride column by sucking the thin pink band out of the middle of the tube!  Kits are for newbies. You aren't really a molecular biologist until you've stuck your own finger with a needle that just passed though cesium chloride and ethidium bromine-coated DNA. Ah, the good old days:
Carr & Griffiths 1987

SM Carr & OM Griffiths.1987. Biochem Genet 25:385-390

Today's kids take for granted all kinds of color indicators. They've been spoiled thanks to the array of colorful proteins made possible by "borrowing" from jellyfish DNA:                 
 Aequorea victoria jellyfish. Image credit:Steven Haddock.  

As fun as they are, colors in science aren't just a visual guilty pleasure, they are a confirmation that something has worked.  Something has changed from its original, boring, non-colored state. That we have altered nature and made her our bitch.  So I am thrilled by this new development from a group at Stanford.                                                                                                                                                                              


 Bonnet, a postdoctoral scholar at Stanford University, worked with graduate student Pakpoom Subsoontorn and assistant professor Drew Endy, PhD, to reapply natural enzymes adapted from bacteria to flip specific sequences of DNA back and forth at will. All three scientists work in the Department of Bioengineering, a joint effort of the School of Engineeringand the School of Medicine


In practical terms, they have devised the genetic equivalent of a binary digit — a “bit” in data parlance. “Essentially, if the DNA section points in one direction, it’s a zero. If it points the other way, it’s a one,” Subsoontorn explained.



Binary Code, e coli style:


description of photo
Red or green bacteria. Depending on which way they swing...

The possibility of harnessing bacteria to encode binary data is exciting. The clever use of color by a bunch of guys is almost as newsworthy. But what I really want is a way to know when the enzyme I paid $200 for is really no longer active. Green for It's All Good. Red for Buy A New One (when the expiration date is still good but someone doesn't understand the purpose of an ice bucket. Or ice.). Think of the money that could be saved if you took the guess work out of restriction digests, ligase reactions and PCR! And haven't you had this silent conversation with yourself while standing at the open freezer door?:

"Hm. Expired. But is it really expired or is it a ploy by the Company to make us buy a new one? Ordering one will take 2 days... I don't want to come in the weekend... Fuck it. I'm using it. If it doesn't work, I'll blame the new student." 
      
You know you have. So let's get these technologies together and make bacteria that signal when enzymes no longer work!  And can we use this technology to bring a bit more style to the lab? Who needs blue/white selection when we could do a nice black and hot pink combo? How about a nice warm coral for transfected cells to contrast with the soft yellow of medium?  Everyone loves to label their own things, can we use bacteria to lay down personal biofilms? Prints are in this season, could we work on a nice floral pattern? A zebra print? How about a paisley? 

Color in the lab is great, I really do love it. But style? Style would be right up there with a fundable score on a first submission.     



    


Sunday, March 18, 2012

Doing Science Backwards and in High Heels: "Promotes a culture of hazing"

Doing Science Backwards and in High Heels: "Promotes a culture of hazing"

"Promotes a culture of hazing"


I was forwarded an article by a friend titled, "Sink or Swim" by the National Center for Faculty Development and Diversity founder and CEO, Kerry Ann Rockquemore.  First - who knew there was actually a center for faculty development and diversity?!?  And second, why am I just hearing about this now?!? (waiting anxiously for  final word on tenure and promotion to come down from on high...tap..tap..tap...).

We all know the background.  The climb toward tenure is shrouded in mystery, the poorly marked path changes with no notice, and there are frequent, unexpected hurdles that everyone has to figure out how to overcome on their own.  Senior faculty view their own progress toward tenure as having been miserable, thus if younger faculty can't suffer through the same misery, they don't deserve to be here. Sink or Swim.

Kerry Ann's article makes a convincing argument that the old "sink or swim" model of early faculty years is simply bad business. From Kerry Ann: 

Sink or swim is... "inefficient because it takes time and energy away from actually doing the jobs they were hired to do. It's ineffective because whether people are good at navigating organizational structures and politics has little relationship to the quality of their research and teaching. Sink or swim also fails the most basic cost-benefit analysis because the time, energy and resources required to replace a faculty member who may have been a great researcher but failed the test of "figuring things out" far exceeds the cost of providing new faculty with mentoring and support they need. And it is organizationally unhealthy because it sustains a hazing culture where people respond to their own painful initiation experiences by reproducing them on others."

That last part really got me. It sustains a culture of hazing.

The damage to me has been done. My P&T journey is at an end one way or the other because Sink or Swim culminates in  Up or Out.  But now that I am a mentor - Am I reproducing the same culture on my trainees?  It's sort of like bad parenting.  How do you break negative patterns and stop passing on the damage to your own kids?

More important still, how do we change the academic culture away from a model where Sink or Swim arbitrarily whittles down the faculty ranks to one where a deliberate decision in made to invest in people?

Check out NCFF . It seems like a great place to start.

Why even God could not get tenure

I have now seen this on several sites and wanted to bring it here.  Enjoy!

  1. He had only one major publication.
  2. It was in Hebrew.
  3. It had no references.
  4. It wasn’t pub­lished in a ref­er­eed journal.
  5. Some even doubt he wrote it by himself.
  6. It may be true that he cre­ated the world, but what has he done since then?
  7. The sci­en­tific com­mu­nity has had a hard time repli­cat­ing his results.
  8. He never applied to the ethics board for per­mis­sion to use human subjects.
  9. When one exper­i­ment went awry he tried to cover it by drown­ing his subjects.
  10. When sub­jects didn’t behave as pre­dicted, he deleted them from the sample.
  11. He rarely came to class, just told stu­dents to read the book.
  12. Some say he had his son teach the class.
  13. He expelled his first two stu­dents for learning.
  14. Although there were only 10 require­ments, most of his stu­dents failed his tests.
  15. His office hours were infre­quent and often held on lim­ited access moun­tain tops.
  16. He has no record of work­ing well with colleagues.
  17. He won't come into the lab on Sundays

Wednesday, February 29, 2012

I hear Florida is nice this time of year...

We all know the sad statistics about women in sciences.  While we ladies are going to school and getting our degrees at almost the same rate of the guys, our career progression looks like this:



Instead of like this:
  



Women account for 48% of graduates, 43% of Asst Profs, 37% of Assoc Profs, 22% of Full Profs, 19% of Division / Section Chiefs, 13% of Chairs, and 13% of Deans.

Another interesting trend is the "graying" of science.  Today, the average age of an NIH PI is 51 compared to 39 in 1980.  But in reality, the graying really refers to white males.  Over 1/3 of male researchers are over the age of 55; less than 20% of women that age remain in academia. The data is quite similar when you look at racial diversity. 1/3 of white scientists (ie: male) are over 55 while only 17% of non-white scientists can qualify for AARP.    

This combination of increased age and decreased diversity leads to academic research leadership teams that look like this:
And this:
And this:



Lot's of Important People have weight in with Very Important Ideas about this.  Understandably, many focused on babies and motherhood.  Or, even worse, aptitude <<shudder>>.  However, I have a different theory.  It's all about life after science. Or, rather, the lack thereof for many academic researchers. 

Since there are generally no proscribed retirement ages in University settings and the NIH appears to be happy to reward the silver-haired set, there is simply no reason for academic researchers to give up the pipets.  According to the US census bureau, the average age of retirement in the US is 62.  For most professionals, that means it is time to start taking extended vacations in South Florida.  But for scientists? The 50s and 60s are the  peak funding years from NIH funding. Why leave when the party is still going?? 

So...what to do....what to do.... I know! How about a simple thing like incentivize retirement?  Give people a reason to move on.  A pension, a retirement fund, benefits, whatever. Make it worth their while to LEAVE! 

But first you want evidence that my plan will work?  How about this:


  
 Or this?


The CDC and the NSF.  Two organizations that offer employees old-fashioned pensions with retirement ages between 55 and 65. And people take them (and retire to academia....but I digress). 

I propose that a direct result of incentivizing retirement is more upword mobility for younger and more diverse scientists.

These two organizations also demonstrate that there is no lack of diverse talent to fill these leadership roles. 

Another group that seems to be able to find a range of scientists to fill their missions?



Now that's some rock-star science.

Sunday, February 19, 2012

I may have to change the name of Science Divas to Doing Business Backwards and in High Heels.  Like anything new, there is a learning curve to staring a new business.  All in all it has been 90% fun and 10% work.  I think we are making progress.  At times, we even recognize that we don't know something! Which is better than not knowing and not knowing that you don't know.  Kinda like doing taxes.

So, two friends, scientists and moms decide to start a business.  How hard can it be? We've watched Shark Tank (and wow! the back story on the source of designs used by the teen phenom is an eye-opener to be sure....something tells me the millions in sales will overcome any pesky copyright problems).  We've done some reading.  But mostly we've talked about what kinds of things WE would like to buy - and then we've gone out and found them.  When we couldn't find them, we made them!  So now we have two kitchens full of products.....just waiting......for someone to find us!

Maybe we really didn't know what we were getting into but life is full of chances just waiting to be turned into opportunities.  Meanwhile, the crazy guy with the home-sewn trash can lid got a deal from the Sharks - so why not us?

Just in case, our next project might be business school.

Thursday, February 9, 2012

S#!t my mom says #1.

Everyone has a shit my ____ says twitter feed, YouTube channel or TV show, so I thought I should, too.  For me, it’s the little pearls of wisdom offered by my mom that will stay with me the longest.  She was the one, afterall, who reminded me to ask my OB/GYN about birth control at my 6 week post-partum checkup.  Guess who didn't listen to Mom?  That's right. And little Freddie arrived 16 months after little Ginger and little Fred.  Sufficit to say, I learned my lesson and will always listen to Mom.  So here we go, Shit My Mom Says #1. 
“Don’t force a man to choose between his job and his family – he’ll choose his job.  Don’t force a woman to choose between her husband and her kids – she’ll choose her kids” - Mom
 Let’s take the first part first.  Very 1950s, I know.  Yes my mom worked my entire childhood but she was still, at heart, a 50s gal.  I was a young teenage when she shared this particular gem with me and I totally believed it (but only a few years earlier I still believed in Santa Clause, the tooth fairy and the Easter bunny so don’t trust my judgment on this one too much).   Looking at it today as a busy dancing scientist and mom, I want to reflexively reject the idea that Fred would pick his job over me and the kidlets.  I still don’t think he would.  But I do wonder if this truism is the root of the quiet sexism that persists in a few dank little corners of the workplace (like Science….). 

In the 50s, employers demanded that a man sacrifice his family to demonstrate his dedication to the job.  Hence heavy travel schedules, 80 hour weeks, etc in so many industries.  While many positive changes have been made (see moist breast pads for an example), the expectations for travel and long hours is still alive and well today in science.  I was recently turned down for a promotion and the committee cited as a reason my lack of an “international” reputation in my field.  The only way to get an international reputation is to travel internationally.  Not gonna happen with little Ginger, Fred, and Freddie at home.  But many of my male colleagues regularly go on trips that take them away from home for 2 weeks, no problem.  Despite so many improvements in the workplace, this tacit expectation that a professional sacrifice their family life to prove their dedication is a relic from the past that actively holds women back.

Now about that other part……Sorry, Fred.  I would still pick the kids ;-)  I guess some things don’t change.

Wednesday, February 8, 2012

Is "shot my wad" acceptable in the workplace?

So here, my friends, is my topic of discussion for today.  My boss, for whom I have a great deal of respect and have never had any reason to suspect him of being a sexist pig, has twice used the phrase "shot my wad" in conversation with me.  As in, "I don't think we can put together another grant this year.  We shot our wad on the last one".  Nice, right?  I get major props for keeping my facial features in line.  When the actual words he had said registered in my brain, the urge to allow my eyebrows to merge with my hairline was practically involuntarily.  However, I give a shit what Boss thinks of me, so I kept it together.  He probably thought I had a nervous twitch.  Out loud I managed a noncommittal, "huh, that's too bad" response while inside my brain was shouting, "Holy shit! Did he really just say what I think he just said??"

So, that was the first time Boss used this phrase. Yes, there was a second.  Once, I can pass off as an inadvertent slip.  But twice?  Now I'm curious. "Shot my wad"  from a man that I have never even heard use one of the good curse words.  Surely "fuck" comes earlier in the inappropriate work language lexicon than "shot my wad"?? 

Let's dissect the possibilities.  First, he uses the phrase so frequently that it no longer means what it actually means. I can just see this mild mannered scientist talking to a waitress, "I would go for dessert, but I shot my wad on that entree".  Or turning down a girl scout, "Sorry, no cookies for me.  I shot my wad on a boy scout and his popcorn." See how wrong this is??

Second possibility: he doesn't really know what it means.  He just thinks it is a colorful way of saying, "I am all done".  Possible, but unlikely.  He is a grown man with an advanced degree.  More to the point, he has a teenage son.

Last possibility. Boss just doesn't see anything wrong with using that phrase in conversation with a female colleague....

Ding ding ding.  I think we have a winner.   
My mother always said, if you want something done - ask a busy person.  I am that busy person. So why not start a blog?  Let's see....there's my first job (Scientist), my second (side-hustle), my third (house cleaner / chauffeur / cook). I think I count as busy.  And as working moms know, there really is no separation between these job.  In fact, they friequently run together. Sometimes to our benefit - my kids always have awesome science fair projects.  But ususally to our embarassment.  I know I left a trail of moist breast pads in various places when my kids were babies because I would get to the pumping room at work and find only one in my bra.  I can only imagine where the other ended up and what the person who found it must have thought....

I have chosen to call this blog Doing Science Backwards and in High Heels as a tribute to Ginger Rogers who, as the saying goes, did everything Fred Astair did but backwards and in high heels. I am fairly certain that most of my male colleagues have not outlined a grant at a McDonald's playand table or edited a manuscript in the pumping room or juggled birthday parties for twins the same weekend before a grant deadline.

So that's me. Scientist, wife, mother, small business owner and now blogger. My life is busy, messy, embarassing, and probably good for a few laughs.