Archive for the 'Photos' Category

It doesn’t always work the first time

Monday, June 11th, 2007

…sort of like blogging !

Oh, to be a CSI lab tech on TV! - perfect technique going in, clean data coming out — in seconds no less. Alas, that’s television; this is science. Several of our lab newbies took their first wobbly steps at lab technique this week and learned that no, it doesn’t always work the first time.

Jackie Sink’s first posting is simply titled “An Ode to Failure” and details her experiences with electrophoresis in Sally York’s lab.

I remember my first experience with electrophoresis being less-than-successful. First try: Didn’t put the correct amount of loading buffer into the wells, so the results were skewed. Second try: Didn’t plug in the machine! Waited a half hour, then was completely flabergasted to find that the DNA had not moved at all. Third try: successful! Let’s just say that success is so much sweeter following failure.

With a bare desk, a bright smile, and a fresh pair of gloves, Julie Sogani is well on her way to curing cancer in Gerard Blobe’s lab. (And look at what a nice bunch of folks they are!) She’s investigating a part of the signalling pathway that seems to spur cancer cells to grow. “As I have learned in the lab this past week, one shouldn’t expect to get great results his or her very first try (or even the third or fourth tries!)”

Sri RaghavachariYou know, it’s probably a really good thing Jason Chen called his PI Sri Raghavachari a genius in an earlier posting.

Dr. Doolittles, All

Friday, June 8th, 2007

C. elegans wormOne of the major adjustments faced by several of the bloggers in this bewildering first week is the experience of working with laboratory models — animals, that is. Biomedical science and all of the health care improvements it has created, simply would not be possible without these valuable model organisms like mice, fish, nematodes and monkeys. While the lab workers and grad students who have been working with these animals for years tend to have steady hands and nerves, the same cannot be said for the first-timers!

Jessica Shuen is handling mice in her lab, and admits to screaming a bit at one point this week.

Sarah Steele is a cowpoke who rustles 1-mm livestock called C. elegans (that lil’ feller pictured above) from pen to pen as part of a study on the immune system in Dr. Alejandro Aballay’s lab.

When she’s not taking scads of digital photos and posting them to her blog, Trisha Saha is going to be working with embryonic fish, mice and chicks to study birth defects of the heart in Dr. Margaret Kirby’s lab. (Incidentally, Dr. Kirby is quite the photographer herself!)

Vanessa Kennedy is showing flashing lights to rhesus macaques to learn more about neuroanatomy in Dr. Jennifer Groh’s lab.

 

…and they’re off!

Wednesday, June 6th, 2007

Jason Chen is off to the races with two posts already! Go Jason! He’s doing mathematical modeling of the intricate dance of molecules at the receiving end of a neuron. How do neurotransmitters land on the hairy dendrite end of a neuron, and what do all the possible ways they interact with this nerve cell have to say? (And how does he even know who MC Hammer is?) Check him out
Jason's model