it’s only tuesday…
I feel bad about saying how tired and stressed I am when I see the number of hours some of my batch mates are spending in the lab doing their FYP. These days I’ve been reaching just after 9 and finishing after 6. The other day I stayed till 8 because I couldn’t finish my experiments for the day. It’s nothing compared to those who stay till late in the night, but still, it’s a fact that I’m tired and stressed. I think I’m trying to accomplish too much with the remaining time I have left.
I have to repeat my Western blot tomorrow since the first one wasn’t good, and I realised that I’m missing a non-transfected control. I can deduce whether my protein is being expressed even without the control, but it’s better to have one for comparison. I didn’t realise this at all until Lawrence asked me today, when he helped me out with my Western. I shall just see how the blot turns out on Thursday, and talk to my prof about it.
Speaking of Western blots, I had such a tough time with it today. I finished developing my film at 12+ today, only to be told that it wasn’t good, and I should repeat the experiment with a 15% gel. And so I rushed to cast another gel, so that I would be able to reach the step where I can incubate with my primary antibody overnight. I casted 4 different gels, and they all leaked! By that time it was around 2, and I was so frustrated. Lawrence came to help me, and I used the gel he casted to run my SDS-PAGE. The ladder I had used for my first round had run out, so I used the only other protein ladder that was available. And then… when my gel was running halfway, I realised that I couldn’t see any bands of my ladder! Turns out that the ladder wasn’t a pre-stained one, and so I had to abort my experiment halfway. By that time it was 3pm, and I hadn’t had lunch. Also, I had initially planned to use the PCR machine at 1, but since I had to repeat my Western, I couldn’t do it then. At 3pm, I was really frustrated. I had planned my experiments for the day, but because the Western didn’t turn out well, I had to scrap all those plans. That pushed my schedule back, and now it seems even more unlikely that I’ll be able to finish my experiments, as the thesis submission date is drawing near.
Excluding this week, there are 7 more weeks to go until the thesis submission date. In the ideal case where I get 4 weeks to write my thesis (and prepare my poster), it means that I only have 3 weeks left for experiments. In that amount of time, I have to repeat another round of transfections, which takes a week. I probably have to culture cells for a non-transfected control as well. And then it I need to do another Western that will take me 2 days, and that’s assuming that it goes well and I don’t have to repeat it. And if I have to… that’s 1 week? I still have 4 more genes I need to clone. I’ve PCRed 2 of them, and I’m trying to amplify 1 more in larger volumes. As for the last protein, I’ve run out of the cDNA template, which means that I have to make some by myself. The problem is that (1) I have absolutely no idea how to do it, and (2) I highly doubt that I have enough time, especially when my experiments seem to fail the first time I attempt them. Assuming that for the remaining 3 genes, I manage to get them cloned on first try, and taking into account the time needed for the sequencing results to come back and for me to do a midiprep… I might just be able to squeeze in a round of transfection and luciferase assay. I say MIGHT, since nothing ever happens according to the way that I plan it. It always takes longer than expected.
It’s been a pretty rough 1 week plus, with so many things not working well. I’m really hoping that tomorrow my experiments will work more smoothly… Gotta hang in there.
Valerie. 23.
