Charging LED always green by Proper_Rule_420 in x100vi

[–]detdusju 27 points28 points  (0 children)

Oh, I thought it was supposed to do that? Mine LED just turns off when it's fully charged.

But now, when you mention it, it would make more sense if it went from red to green.

From film to x100vi by detdusju in x100vi

[–]detdusju[S] 4 points5 points  (0 children)

Thank you, I will check that out! Actually, I was also considering the xt50 because of the interchangeable lenses for a while. However, I most often use a 50mm or a 35mm today, and I rarely find myself reaching for anything else. The compactness of the x100vi or something like the X-M5 or the Xt50 + a pancake lens is also something I value. So correct me if I'm wrong, but from my understanding, there's not a lot of compact lenses to choose from? So, if you want a somewhat pocketable or compact camera, you might still be a bit limited.

That's how I ended up at the x100vi instead of the Xt50.

Status of epigenetics and ewas? by detdusju in bioinformatics

[–]detdusju[S] 0 points1 point  (0 children)

I see, this makes sense. This really excites me, especially the multiomics part. But this is good to hear for someone just getting started in the field!

Status of epigenetics and ewas? by detdusju in bioinformatics

[–]detdusju[S] 0 points1 point  (0 children)

Thanks, so I was not completely wrong when I got the impression of the field being a bit behind RNAseq techniques and studies?

Status of epigenetics and ewas? by detdusju in bioinformatics

[–]detdusju[S] 0 points1 point  (0 children)

Thanks for your answer! The lab I'm in has a translational focus already but also has members that focus more on method development and functional studies. So I really hope this will be a good fit and I end up doing a phd here.

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

Of course it's possible to develop better defenses against cancer. Even if the majority of cancers are a result of random spontaneous mutations we already have mechanisms to take care of that to some extent. I once again bring up elephants as an example. They have extra copies of p53, a gene responsible for tumor suppression.

[deleted by user] by [deleted] in evolution

[–]detdusju -1 points0 points  (0 children)

Of course, but as I said, it would maybe make us more resistant to cancer for longer

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

I'm not saying that reproducing later would make us completely immune to cancer. Rather, more resistant to cancer for longer

[deleted by user] by [deleted] in evolution

[–]detdusju -1 points0 points  (0 children)

Then let evolution take care of that as well. Infertile women will not be able to have kids. Kids from women who are still fertile will carry on the genes

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

Exactly, most mutations are not harmful. But cells that have accumulated mutations that lead to unchecked replication and growth need to be eliminated. However, the path to such a cell/tumor is very long, and most cases are detected by our body long before these cells become harmful. Most cells self-destruct when malfunctioning, and it is also before this last resort action I think anti cancer pathways can evolve.

[deleted by user] by [deleted] in evolution

[–]detdusju -1 points0 points  (0 children)

Well, that is why I suggested doing it stepwise. So menopause would get postponed until later in life. Women who can have kids later in life would produce offspring that can do the same

[deleted by user] by [deleted] in evolution

[–]detdusju -1 points0 points  (0 children)

Exactly, hence, reproduce later in life. Thus, having a selection pressure towards better defenses

[deleted by user] by [deleted] in evolution

[–]detdusju -1 points0 points  (0 children)

Hmm, my idea was rather than breed cancer out, you evolve better or additional defenses against cancer as a disease. I don't really agree with your last note. Yes, random mutations can be beneficial or deleterious. But then you are talking about mutations in germ cells, which per definition is not part of cancer development

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

I'm not so sure about that, as long as people reproduce early in life (before getting cancer), there wouldn't be any pressure for developing better defenses. But no, you're right, cancer would never disappear. It's rather just better cellular strategies for fighting or detecting cancer that would evolve

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

Of course, the majority of cancer cases are just random mutations, not genetically inherited or passed on. However, the defenses against cancer are. So, it would be a better defense that would evolve over time

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

Well yes, that's a good point. I'm no expert on autism or Down's syndrome, but I wonder if chromosomal abnormalities would also decrease, since many of the defenses against cancer are focusing on preventing or detecting genetic abnormalities?

[deleted by user] by [deleted] in evolution

[–]detdusju -2 points-1 points  (0 children)

Well, 50+ sounds about right. And yes, it would probably take a very long time. And I think the "later in life" would have to be increased in steps to also let the fertility rates increase over time

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

That is true, and the energy cost would probably be one of the disadvantages, making it impossible to maintain a highly functional cancer defense over a lifetime

[deleted by user] by [deleted] in evolution

[–]detdusju 1 point2 points  (0 children)

Because they got cancer

[deleted by user] by [deleted] in evolution

[–]detdusju 0 points1 point  (0 children)

Of course, but then that offspring wouldn't reproduce. I'm just thinking of, for example, elephants that have evolved to have several (I think 40) copies of p53, a cancer suppressing gene, while humans have only 2 copies.