
Perpetual student of bioanalytical sciences, life and everything 🇨🇿🇺🇲 #teamMassSpec and #Proteomics Ideas expressed here are solely mine. Find me on 🟦Sky
Joined December 2018
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Jan Schejbal retweeted
❗ The Director will be responsible for the overall scientific and strategic direction of IOCB Prague, its organisational development, and the effective management of its resources.
See more ► avcr.cz/en/about-us/career/s…
#IOCB #IOCBPrague
Jan Schejbal retweeted
Parallel Squared Technology Institute aims to scale the throughput of sensitive proteomics without compromising quantitative accuracy, depth or specificity.
Today, we share a step in this direction:
🔹 A workflow supporting the analysis of 1,130 single-cell samples per day (SPD) while preserving depth and quantitative accuracy.
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biorxiv.org/content/10.1101/…
#USHUPO2027 offers an exciting opportunity to learn, connect, and be inspired. Be part of the discoveries shaping tomorrow. Register for US HUPO and join the conversation!
ushupoconference.org/
#USHUPO #Proteomics
Jan Schejbal retweeted
Zde info k nasim stipendiim na zahranicnich univerzitach. Uz par let jsem ad hoc nejaky stipendia delal, ted jsme tomu ale konecne dali nejaky ramec. Diky Katce Konradove za to.
cc.cz/jan-barta-rozjel-stipe…
🔬 Data of the Month!
Using subcellular mass spectrometry, researchers found distinct proteomic profiles at opposite poles of dividing Xenopus laevis embryonic stem cells—differences that may help shape how daughter cells respond to developmental signals.
#USHUPO #PROTEOMICS
🏆 Two Weeks Left to Nominate a Proteomics Leader!
There are just two weeks left to submit a nomination for a US HUPO Association Award!
✨ Know someone who deserves recognition? Nominate them today!
📅 Deadline: October 2, 2026
🔗 us-hupo.org/Awards
Jan Schejbal retweeted
Why do drug makers (biotech, pharma) issue press releases on the outcomes of clinical trials before publication and without including substantive data?
This is a question — more often a complaint — I see a lot. Merck and Moderna with the mRNA cancer “vaccine” and Novartis with the lp(a) study are recent examples. Let me try to explain:
1. These are publicly traded companies, regulated by the SEC. As such, they are required to promptly disclose information to shareholders and the public that is “material” to the business. Bottom line: “Oh shit” news — good and bad — that affects the company and the stock price needs to be publicly disclosed quickly. Management cant sit on it. (And yes, there are exceptions to all rules.)
2. The amount of information about study outcomes disclosed in press releases varies. It’s frustrating when a company says, “Drug X achieved the primary endpoint” without disclosing numbers. Why is this done? Often, it’s to preserve data for presentation at a medical meeting.
Cardiology meetings like ACC and ESC, for instance, have strict rules. If you announce data in a press release, you can’t present at their meetings. Cancer meetings like ASCO are also strict. Once upon a time, even a bland press release would violate medical meetings disclosure rules. It took awhile before they understood drug makers have SEC regulations that must be followed.
3. Study papers in journals take time to compile, write, submit, go through peer review and the get published, etc. Do you really want to wait that long to know how a drug study turned out?
4. Thankfully, the dissemination of study results, like life, is ruled by compromise. In my experience, a majority of press releases announcing material study results contain some top-line data, enough to quantify the outcome. We may have to wait for a medical meeting months later for important details, but the press release gives us enough data to answer basic questions.
5. Who decides which data to disclose promptly and which to withhold for later? The lawyers, of course. Always the lawyers. But also, company scientists and management. It depends on type of study, the indication, potential competition and the venue (medical meetings) where data will be later presented. At a minimum, you like to see data on the primary endpoint, maybe a key secondary endpoint(s) and safety. Rules vary. The rules work and they can also be abused. Some companies are transparent and honest, others not so much. Like life.
5A. I would prefer even a tiny sliver of data in a press release over no data at all. I think we all would. But when the latter happens, there are usually legit reasons for it that go beyond, “[Drug company] is hiding or misleading…”
6. It’s not a perfect system, but in my experience it works well enough to satisfy investors and scientists.
7. If you’ve read all the way down here, thank you! I now welcome all your comments about why I’m an idiot and wrong. 😑
Jan Schejbal retweeted
🧫 IOCB Prague is launching the first edition of the new international #DreamBiologyAward, a competition organised by @tomas_pluskal & @DMSabatini that offers young scientists the opportunity to present their ambitious scientific visions in the life sciences.
Applications can be submitted until July 31, 2026 at ► dreambiologyaward.org/partic…
#DBA #biology #IOCB #IOCBPrague #visionary #vision
2027 US HUPO Association Awards — Nominations Now Open! 🏆
📅 Deadline: October 2, 2026
🔗 Details to nominate: us-hupo.org/awards
Celebrate excellence in proteomics — nominate a colleague or deserving leader today! 🙌
#USHUPO #2027Awards #Proteomics
Jan Schejbal retweeted
46 years of bringing you the bright side of life!
Celebrating #LifeofBrian today and everyday. #MontyPython
Jan Schejbal retweeted
Díky za příjemný rozhovor! 😊
“Lidé nevědí, jak věda vzniká,“ říká Adéla Šimková (@_A_d_e_l_k_a_) a dodává, že rozdíl mezi skutečným vědeckým postupem a dojmem “kouknu do mikroskopu a řeknu si svůj názor” je propastný. Připomíná, že za každým objevem stojí tým, roky práce a spousta kontrol.
Jan Schejbal retweeted
#theconferencetoendallconferences
woodstock.img.cas.cz
The website is up & registration is open!
Organized worldwide by @OdedRechavi, @ItaiYanai, @PavelTomancak, @NatanellaE, @zernickagoetz, @MeitalOren and on the ground by @JanMasekLab, @KlaraH_lab, @HonzaDobes87 and me.
Jan Schejbal retweeted
Explore the engaging Sunday morning short course options at US HUPO 2025! Whether you're looking to tackle new subjects or strengthen your current knowledge, there’s plenty to explore. Register today: ow.ly/OXwh50Uvi3b #USHUPO2025
Jan Schejbal retweeted
Slepičí dilema vyřešeno! 🐔 Tedy otázka stará jako lidstvo samo – co bylo dřív, slepice, nebo vejce? 🤔
Ondra s Pavlem při příležitosti Ptačí hodinky, která probíhá tenhle víkend, prozradí, jak to doopravdy bylo. 💁♂️
Jan Schejbal retweeted
Jsme moc rádi, že náš dlouholetý výzkum o českých vědcích v zahraničí má možnost dostat se i k širší veřejnosti! 🗣️👥
Sesbíraná data nejen identifikují překážky, které vědcům ztěžují návrat do Česka, ale zároveň ukazují cestu, jak zlepšit českou vědu, a tím podpořit inovační potenciál a konkurenceschopnost.🦾🤝
Obrovské díky patří celému týmu autorů, kteří se na výzkumu podíleli: @marketa_dolezal @olgaloblova @PetrakovaVladka @boruvka_a @MGlanc @marke_kub, Václav Petrák, Eva Janská a Eliška Drápalová a za podporu @TACR_cz @UniKarlova @Akademie_ved_CR 🙏
Celý výzkum najdete u nás na webu 👉 czexpats.org/vyzkum/
Nepotismus, neprůhlednost, inbreeding. Důvody, proč se čeští vědci nevrací z ciziny: ct24.ceskatelevize.cz/clanek…
Jan Schejbal retweeted
Vědci se děsí vědecké montovny, byznys si stěžuje na zaseklou reformu. Co se děje kolem zásadní reformy české ekonomiky?
archiv.hn.cz/c1-67505930-vym… via @hospodarky

























