Paweł Pasikowski's Avatar

Paweł Pasikowski

@vitrioff.bsky.social

Pro: Mass Spec / Proteomics / TPD Priv: S-F / Food-Wine-Beer / Boardgames / Absurd

32 Followers  |  47 Following  |  15 Posts  |  Joined: 14.11.2024  |  2.2139

Latest posts by vitrioff.bsky.social on Bluesky

Most certainly yes, still have one of those ;)

08.08.2025 09:48 — 👍 1    🔁 0    💬 0    📌 0
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The entities enabling scientific fraud at scale are large, resilient, and growing rapidly | PNAS Science is characterized by collaboration and cooperation, but also by uncertainty, competition, and inequality. While there has always been some c...

🧪🌾 Fascinating and discouraging report on the growth of false science reports: www.pnas.org/doi/abs/10.1...

05.08.2025 14:20 — 👍 6    🔁 5    💬 1    📌 0

On the second chromatogram You just get electronic noise. I would first check, if the ion source voltage is ok (acquisition method can change to default value after the machine restarts). Also check if the voltages in software diagnostics are all ok. It is possible that Your HV supply to died

11.07.2025 09:18 — 👍 1    🔁 0    💬 0    📌 0

This also wastes humanity's resources, btw. The fact that there is no publication of stuff that doesn't work means that a bunch of people can independently try the same failing approach without ever knowing what was done before them, or having any way to know. Over and over again.

02.07.2025 06:57 — 👍 204    🔁 45    💬 2    📌 1

Yeah, knowing that guy it is probably a good move for wrong reasons ;)

30.06.2025 10:48 — 👍 2    🔁 0    💬 0    📌 0
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Cheese Weather How does climate change affect cheese quality? This poem and explainer explore drought, feed, and flavour in traditional dairy farming.

🧪 Science Poem 🖋️

New research has found that climate change and cheese quality are closely linked – with drought reducing grass, altering milk, & muting flavour.

Here's my poetic interpretation: scienceblog.com/thepoetryofs...

#SciComm 🍎 🐄 #Poetry #ClimateChange #Cheese

26.06.2025 10:32 — 👍 10    🔁 7    💬 0    📌 0
Comic. [block quote] “Far better an approximate answer to the *right* question, which is often vague, than an *exact* answer to the wrong question, which can always be made precise.” -John W. Tukey, The Future of Data Analysis (1962) [caption] Happy Approximate Birthday to John Tukey, author of my favorite statistics quote, who was born 110.000 years ago sometime this week.

Comic. [block quote] “Far better an approximate answer to the *right* question, which is often vague, than an *exact* answer to the wrong question, which can always be made precise.” -John W. Tukey, The Future of Data Analysis (1962) [caption] Happy Approximate Birthday to John Tukey, author of my favorite statistics quote, who was born 110.000 years ago sometime this week.

Tukey

xkcd.com/3104/

23.06.2025 22:36 — 👍 2914    🔁 429    💬 20    📌 15

Fortunately, there are many software options to process .RAW files without even touching PD ;)

18.06.2025 07:12 — 👍 1    🔁 0    💬 0    📌 0
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Carl Sagan in 1986 on the problems with media and science literacy.

05.06.2025 13:33 — 👍 6396    🔁 1875    💬 116    📌 124

I've learned a lot about MS during my PhD (2007-11) and did some peptide/protein analysis back then. This gave me quite nice background to learn real proteomics later on during my work in MS core facility.

21.03.2025 12:33 — 👍 1    🔁 0    💬 0    📌 0

Still, this additional analyzer enhances some capabilities (particularly if one have a fetish for reaaaaaly high resolution).

BTW, You used "Orbitrap" and "discount" in one sentence. This made me giggle ;)

12.03.2025 13:23 — 👍 0    🔁 0    💬 0    📌 0

Yeah, just remember that specs for these two are not identical. This $1M difference may have something to do with the small thing called the Orbitrap, that they put inside the Astral. Is it worth $1M? This is a completly different question.

12.03.2025 12:45 — 👍 1    🔁 0    💬 1    📌 0
Homepage - openRxiv openRxiv is an independent non-profit, the new organizational home for bioRxiv and medRxiv, enabling researchers to instantly share groundbreaking findings with the global scientific community.

Big news: we are setting up a new non-profit organization to run bioRxiv and medRxiv. It's called openRxiv [no it's not a new preprint server; it's dedicated organization to oversee the servers] openrxiv.org 1/n

11.03.2025 13:20 — 👍 2589    🔁 855    💬 55    📌 42

Haha, just a minute after I've posted this reply, this fun profile followed me: bsky.app/profile/reti... ... AI overlords You say? ;)

12.03.2025 07:41 — 👍 1    🔁 0    💬 0    📌 0

Sounds great. I think I could enjoy early retirement...

12.03.2025 07:33 — 👍 1    🔁 0    💬 1    📌 0

So uhh…sorry for the nightmare fuel, but I wrote about how microplastics seem to be messing with photosynthesis. 🌏🧪

11.03.2025 14:11 — 👍 19    🔁 5    💬 2    📌 2
Why Elon Musk's plans to colonise Mars are bound to fail
YouTube video by Times Radio Why Elon Musk's plans to colonise Mars are bound to fail

Me and Kelly in video form: www.youtube.com/watch?v=oN_C...

09.03.2025 20:58 — 👍 152    🔁 32    💬 14    📌 1

Dear #ProtemicSky community, I seek help! Anyone here working (preferably for a long time or extensively) on Exploris 480? I experience a peculiar problem on my machine and would appreciate any help (BTW, yeah, Thermo guys do not know what it is... at least yet)

30.01.2025 13:59 — 👍 2    🔁 0    💬 0    📌 0

Oh, sorry, wasn't aware of this. Thanks for correcting me ;)

21.11.2024 07:56 — 👍 1    🔁 0    💬 1    📌 0
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ProAlanase is an Effective Alternative to Trypsin for Proteomics Applications and Disulfide Bond Mapping The ProAlanase protease cleaves after proline and alanine residues in highly acidic conditions and provides efficient digestion of proline-rich proteins allowing for accurate phosphorylation site prof...

You can always try ProAlanase. I think it is patented by Promega. I personally used it for some Lys-rich proteins (should work well for histones) but not for global proteomics, as it is a bit expensive. Here is a nice paper from Olsen lab though: www.mcponline.org/article/S153...

20.11.2024 07:14 — 👍 3    🔁 0    💬 1    📌 0

Rly? This is pretty rare to see people appreciating all of the 90s grunge and not knowing Tool. This is Ænima, Tool's 2nd LP and imho a masterpiece. Oh man, I envy You a bit that You don't know it, cause You are in for a treat.

19.11.2024 13:34 — 👍 1    🔁 0    💬 1    📌 0
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Ok, one more but I promise this is the last one ;)

19.11.2024 13:09 — 👍 1    🔁 0    💬 1    📌 0
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This, of course:

19.11.2024 13:04 — 👍 1    🔁 0    💬 1    📌 0

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