Alexander Hogrebe, PhD's Avatar

Alexander Hogrebe, PhD

@alexhgo.bsky.social

Data Scientist at MSAID ๐Ÿช„ Phospho-proteomics and MS tech ๐Ÿ”ฌ He/him ๐Ÿณ๏ธโ€๐ŸŒˆ Tooting privately on Mastodon @AlexHgO@fediscience.org ๐Ÿ˜

896 Followers  |  377 Following  |  89 Posts  |  Joined: 18.08.2023  |  2.1582

Latest posts by alexhgo.bsky.social on Bluesky

Photo of a tv. Onscreen a woman holds an axe with a periodic table visible behind.

Photo of a tv. Onscreen a woman holds an axe with a periodic table visible behind.

Buffy is so old there were only 103 named elements, weโ€™re at 118 now.

(Yes I pause every show that has a periodic table to see if its period accurate)

27.07.2025 09:35 โ€” ๐Ÿ‘ 7184    ๐Ÿ” 1191    ๐Ÿ’ฌ 141    ๐Ÿ“Œ 94

RFK Jr & his HHS has declared thimerosal dangerous. Itโ€™s not.

The result? US will no longer recommend vaccines with thimerosal (a safe preservative).

This lie, now policy, will ripple around the world, destroying vaccine trust, access, & uptake.

A thread โฌ‡๏ธ

1/

26.07.2025 00:21 โ€” ๐Ÿ‘ 1203    ๐Ÿ” 498    ๐Ÿ’ฌ 31    ๐Ÿ“Œ 36

The main takeaways are quite clear when you just hear the term "vibe physics", but it's still a fantastic watch - 5/5 LLMs would recommend

(DM me for Nebula guest pass, or watch on YouTube)

25.07.2025 12:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congratulations, looking forward to the activities to come

24.07.2025 20:57 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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We are excited to announce the newly elected YPIC Board for the upcoming two-year term. This new team will work to strengthen the voice and network of young proteomics researchers in Europe! Meet our new Board:

24.07.2025 10:54 โ€” ๐Ÿ‘ 12    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 3

Maybe what's needed instead of centrist unplugging is local engagement in the center - of those who are able to. "You know me, I'll listen to your concerns, but I need you to listen too". Building a connection, placing a seed of doubt, at least where it's not yet lost

24.07.2025 20:55 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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The world's highest court declares states have a legal obligation to tackle climate change The opinion of the International Court of Justice is seen by some as a turning point in international climate law, with judges finding that states affected by global warming could be eligible for repa...

Big polluting countries, including the United States and Australia, opposed the Court of Justice - and lost.

www.abc.net.au/news/2025-07...

24.07.2025 00:06 โ€” ๐Ÿ‘ 37    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Who could possibly have predicted this?

22.07.2025 23:08 โ€” ๐Ÿ‘ 461    ๐Ÿ” 69    ๐Ÿ’ฌ 38    ๐Ÿ“Œ 0
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HouseEurope! Die Europรคische Bรผrgerinitiative fรผr Renovierung.

Die #Bauindustrie ist einer der grรถรŸten Verursacher von CO2-Emissionen. Heute werden viele #Gebรคude als Spekulationsobjekte behandelt. Dies fรถrdert Leerstand und Verfall. Das System von Abriss und Neubau geht auf Kosten von Umwelt und #Klima. Deswegen: Ja zu Renovierung, Nein zu Abriss. Mach mit: ๐Ÿ‘‡

08.07.2025 08:50 โ€” ๐Ÿ‘ 45    ๐Ÿ” 17    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2

The Twitter platform is built to keep people on it. It does not drive traffic virtually at all, even in its hayday, and it's even worse now.

There's no reason to stay on it.

09.07.2025 23:02 โ€” ๐Ÿ‘ 3442    ๐Ÿ” 715    ๐Ÿ’ฌ 37    ๐Ÿ“Œ 13
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The mystery of emโ€‘dashes: part two with quantitative evidence A couple of weeks ago I made an assumption: the rise of emโ€‘dashes in AIโ€‘generated text happened because model providers started scanning older, preโ€‘Kindle books.

Ever since I read this article on how recent LLMs REALLY love em dashes (โ€”), I keep seeing them everywhere in prompt responses, it's wild

msukhareva.substack.com/p/the-myster...

09.07.2025 07:37 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Klimapolitik: Strategie ist eben nichts fรผr Feiglinge Die schwarz-rote Regierung kรถnnte die รถkofeindlichste seit Langem werden. Damit schadet sie nicht nur dem Klima und der Bevรถlkerung. Es ist auch machtstrategisch unklug.

"Strategie ist eben nichts fรผr Feiglinge."
Klarsichtige Analyse der erschreckend kurzsichtigen Kehrtwende der Bundesregierung beim Klima- und Naturschutz.
Das wird in Zukunft richtig teuer, und das sollte jeder Abgeordnete und Wรคhler lesen.
www.zeit.de/2025/28/klim...

07.07.2025 10:22 โ€” ๐Ÿ‘ 477    ๐Ÿ” 172    ๐Ÿ’ฌ 12    ๐Ÿ“Œ 0
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The mystery of emโ€‘dashes: part two with quantitative evidence A couple of weeks ago I made an assumption: the rise of emโ€‘dashes in AIโ€‘generated text happened because model providers started scanning older, preโ€‘Kindle books.

This is the best explanation I've seen yet for _why_ language models prefer em-dashes (โ€”). In brief: The tokenization scheme mean em-dashes result in a smaller loss than other, equivalent punctuation options.
msukhareva.substack.com/p/the-myster...

07.07.2025 05:13 โ€” ๐Ÿ‘ 69    ๐Ÿ” 29    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 4
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Wir sind kein Zirkuszelt! ๐ŸŒˆ

06.07.2025 19:33 โ€” ๐Ÿ‘ 1323    ๐Ÿ” 122    ๐Ÿ’ฌ 19    ๐Ÿ“Œ 3

Reading some of the posters from ASMS, I'm a bit confused why some circles are bashing on quads, saying that mobility separation without a quad is the way to go. If nothing else, it seems like a quad helps resolve charge states (e.g. to knock out +1s and clean up MS2s). #TeamMassSpec

27.06.2025 23:52 โ€” ๐Ÿ‘ 12    ๐Ÿ” 3    ๐Ÿ’ฌ 8    ๐Ÿ“Œ 0

Congratulations ๐Ÿฅณ

27.06.2025 11:21 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
The Missing 11th of the Month - David R Hagen Personal website of David R Hagen, scientific software engineer

David R. Hagen just solved a small mystery that I mentioned 13 years ago in the mouseover text of a comic drhagen.com/blog/the-mis...

19.06.2025 11:40 โ€” ๐Ÿ‘ 3210    ๐Ÿ” 608    ๐Ÿ’ฌ 61    ๐Ÿ“Œ 89
LinkedIn This link will take you to a page thatโ€™s not on LinkedIn

๐Ÿšจ Has PRIDE helped your research?

Take 15 mins to tell funders why open data matters!
๐Ÿ“Š Fill out the EMBL-EBI 2025 survey ๐Ÿ‘‰
www.surveymonkey.com/r/QGFMBH8?ch...

Your feedback helps keep PRIDE open, FAIR & impactful.
๐Ÿ™ Please share!
#FAIR #OpenData #Proteomics #MassSpectrometry #PRIDE

18.06.2025 06:02 โ€” ๐Ÿ‘ 10    ๐Ÿ” 12    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Assessment of false discovery rate control in tandem mass spectrometry analysis using entrapment - Nature Methods A theoretical foundation for entrapment methods is presented, along with a method that enables more accurate evaluation of false discovery rate (FDR) control in proteomics mass spectrometry analysis p...

Error control in proteomics mass spectrometry analysis is hard. We came up with a way to evaluate error control. Upshot: for old-school DDA data, not so bad. For DIA data, no existing tool successfully controls the false discovery rate!

www.nature.com/articles/s41...

16.06.2025 20:57 โ€” ๐Ÿ‘ 28    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Excited to see this published! It is a good step in the process for people to assess their FDR control in proteomics experiments. Great work from @bo-wen.bsky.social and @urikeich.bsky.social in particular who drove this.

16.06.2025 18:52 โ€” ๐Ÿ‘ 41    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Klimapolitik der neuen Regierung: Den Ruf gleich ruiniert Wie macht man einen guten ersten Eindruck? Das Kabinett von Bundeskanzler Merz hat das bei der Klimapolitik schon mal nicht hinbekommen.

Unser Steuergeld fรผr und zugleich gegen Klimaschutz ausgeben - macht das Sinn???
โ€žUnterm Strich schmeiรŸt die neue Regierung der fossilen Wirtschaft trotz aller Sparschwรผre mehr von unseren Steuergeldern in den Rachen als je zuvor โ€“ etwa 65 Milliarden im Jahr.โ€œ
taz.de/Bernhard-Poe...

15.06.2025 13:48 โ€” ๐Ÿ‘ 1021    ๐Ÿ” 432    ๐Ÿ’ฌ 31    ๐Ÿ“Œ 25
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A checklist for designing and improving the visualization of scientific data Nature Cell Biology - Creating clear and engaging scientific figures is crucial to communicate complex data. In this Comment, I condense principles from design, visual perception and data...

Clear and engaging scientific figures are crucial to communicate complex data. Here you find a checklist that can help to improve data visualization, by focusing on clarity, accessibility and design best practice principles.

rdcu.be/eq2ex

15.06.2025 07:48 โ€” ๐Ÿ‘ 31    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Neither had I, this is great, thanks for pointing it out!

15.06.2025 15:57 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
5-panel comic. (1) [teacher with long hair next to whiteboard] TEACHER: Iโ€™m supposed to give you the tools to do good science. (2) [teacher addressing students] But what *are* those tools? Methodology is hard and there are so many ways to get incorrect results. What is the magic ingredient that makes for good science? (3) TEACHER: To figure it out, I ran a regression with all the factors people say are important: [embedded list in sub-panel, cut off at end] Outcome variable: correct scientific results. Predictors: collaboration; skepticism of othersโ€™ claims; questioning your own beliefs; trying to falsify hypotheses; checking citations; statistical rigor; blinded analysis; financial disclosure; open data (4) TEACHER: The regression says two ingredients are the most crucial: 1) genuine curiosity about the answer to a question, and 2) ammonium hydroxide. (5) STUDENT: Wait, why did *ammonia* score so high? How did it even get on the list? LONG HAIR: ...And now youโ€™re doing good science!

5-panel comic. (1) [teacher with long hair next to whiteboard] TEACHER: Iโ€™m supposed to give you the tools to do good science. (2) [teacher addressing students] But what *are* those tools? Methodology is hard and there are so many ways to get incorrect results. What is the magic ingredient that makes for good science? (3) TEACHER: To figure it out, I ran a regression with all the factors people say are important: [embedded list in sub-panel, cut off at end] Outcome variable: correct scientific results. Predictors: collaboration; skepticism of othersโ€™ claims; questioning your own beliefs; trying to falsify hypotheses; checking citations; statistical rigor; blinded analysis; financial disclosure; open data (4) TEACHER: The regression says two ingredients are the most crucial: 1) genuine curiosity about the answer to a question, and 2) ammonium hydroxide. (5) STUDENT: Wait, why did *ammonia* score so high? How did it even get on the list? LONG HAIR: ...And now youโ€™re doing good science!

Good Science

xkcd.com/3101/

12.06.2025 20:28 โ€” ๐Ÿ‘ 3520    ๐Ÿ” 629    ๐Ÿ’ฌ 24    ๐Ÿ“Œ 34
Comic. SOUND EFFECT: โš  BOOP! [person with hands on head sitting at computer desk] PERSON: AAAAA! I heard it *again!* *Where* is that *coming* from!? [caption] It turns out living well is only the *second*-best revenge. The *best* revenge is making a tiny hole in someoneโ€™s wall and dropping in a battery-powered capsule that, every 6-12 hours, plays the alert sound of a USB device connecting.

Comic. SOUND EFFECT: โš  BOOP! [person with hands on head sitting at computer desk] PERSON: AAAAA! I heard it *again!* *Where* is that *coming* from!? [caption] It turns out living well is only the *second*-best revenge. The *best* revenge is making a tiny hole in someoneโ€™s wall and dropping in a battery-powered capsule that, every 6-12 hours, plays the alert sound of a USB device connecting.

Alert Sound

xkcd.com/3100/

11.06.2025 02:33 โ€” ๐Ÿ‘ 4938    ๐Ÿ” 692    ๐Ÿ’ฌ 76    ๐Ÿ“Œ 44
Balloon wall art inspired by the ggplot2 hex sticker. The display features a hexagonal frame made of black balloons, filled with white balloons inside and surrounded by a background of light and dark blue balloons. A line graph with black balloon segments and round coloured nodes runs across the centre, and the word โ€œggplot2โ€ is spelled out in black balloon letters below the chart.

Balloon wall art inspired by the ggplot2 hex sticker. The display features a hexagonal frame made of black balloons, filled with white balloons inside and surrounded by a background of light and dark blue balloons. A line graph with black balloon segments and round coloured nodes runs across the centre, and the word โ€œggplot2โ€ is spelled out in black balloon letters below the chart.

Happy 18th birthday ggplot2! #rstats

10.06.2025 23:56 โ€” ๐Ÿ‘ 856    ๐Ÿ” 164    ๐Ÿ’ฌ 16    ๐Ÿ“Œ 21
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To celebrate this (urp ๐Ÿคข) exciting new journal series, we made a mini game!

Can YOU guess which journals are Discover, MDPI, or both? No cheating! There's even the challenge mode "APC Ladder."

Share your high score with the hashtag #ResearchIntegrity

pagoba.shinyapps.io/publi_guess/

FUN!! ๐Ÿคฎ 6/n

10.06.2025 05:47 โ€” ๐Ÿ‘ 32    ๐Ÿ” 16    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 5

Sex and gender are a product of biology AND society. They are not immutable and have always been subject to expression and perception. Chris wants to limit his discussion purely to biology, to chromosomes and gametes. That's inhumane and frankly irrelevant to the article

09.06.2025 09:10 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

That's Dr. Bro to you, I have a biochemistry PhD. And you claim you're a scientist, but haven't read the article? Trans folks don't claim to change sex, they demand the same protections rights to live their own lives like anyone else. To argue otherwise is bad faith

08.06.2025 08:32 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1

Funny, as a gay man I appreciate Nature offering this perspective about and by trans scientists, esp during pride month. Your incredibly unscientific choice of words are also a good example of why perspectives like these are sadly still necessary

07.06.2025 06:49 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

@alexhgo is following 20 prominent accounts