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Sergio Dellepiane

@sergiodellep.bsky.social

Nephrologist in pharma industry.

73 Followers  |  306 Following  |  160 Posts  |  Joined: 02.12.2023  |  1.5709

Latest posts by sergiodellep.bsky.social on Bluesky


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The FDA has refused to accept an application from Moderna to review its first mRNA seasonal flu vaccine, the company said, in another setback for the technology that’s been a target of some Trump administration health officials. https://cnn.it/4kt8iyn

10.02.2026 23:19 β€” πŸ‘ 445    πŸ” 256    πŸ’¬ 77    πŸ“Œ 159

I just submitted a review for a Nephrology Journal, likely Tier 3. I was one of 4, and I suppose that the editor read it too. Do we really need so many people for each article? Isn’t that a part of the peer review crisis?

09.02.2026 16:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I think a big part of CKD-EPI 2021 inaccuracy is not about creatinine being such a bad marker. Is the incredible assumption that all bodies are roughly the same.. why not including weight and height?

05.02.2026 14:23 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I love Substack but sometimes I miss reading sharp-to-the-point threads 🧡 instead of 25 pages articles.

β€œI didn’t have time to write a short letter, so I wrote a long one instead” B. Pascal AKA synthesis is valuable and hard

27.01.2026 21:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Our large kidney transcriptomic dataset of #ANCA #glomerulonephritis is now publicly available (www.ncbi.nlm.nih.gov/geo/query/ac...). Used to describe a strong renal interferon signature and a prognosis signature outperforming current classifications (links below). I hope it will be useful! πŸš€

22.01.2026 07:54 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

Great to see a field being so open and forward about the issue. Great to see traditional journals (and not only the blogs and the websites - who did a great job!) facing the challenge.

21.01.2026 21:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Confused about how much protein you should be eating? Here’s what the science says.

20.01.2026 17:13 β€” πŸ‘ 105    πŸ” 29    πŸ’¬ 3    πŸ“Œ 5

Big data nephrologists. I keep reading and reviewing articles where β€œpatients with missing baseline creatinine had it imputed based on eGFR of 60”. Can we please stop? What’s the meaning of assessing kidney outcomes after random assignment of baseline GFR? Just drop them.

16.01.2026 16:32 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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The native human glomerulus features a slit diaphragm resembling a densely interwoven fishnet

Here, Achilleas S. Frangakis & team resolve a specialized component of the kidney’s filtration barrier across the extracellular space at the nanometer scale: doi.org/10.1172/jci....

10.01.2026 14:02 β€” πŸ‘ 8    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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The man who showed the world that GN are curable just left us. Farewell Prof Ponticelli.

02.01.2026 10:05 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Amazing article. Thanks! I don’t understand the strategy though. If the new starfishes aren’t resistant to the Vibrio, won’t the next spread wipe them all out again?

29.12.2025 21:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Soaring gold becomes top β€˜Trump trade’ US president’s tariff threats have helped bullion to string of record highs

6. ...and gold and European stocks rallied

Soaring gold becomes top β€˜Trump trade’
www.ft.com/content/fb53...

European stocks outpace Wall Street since Donald Trump took office
www.ft.com/content/3436...

29.12.2025 13:08 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Watch who you’re calling childless Women in America are having as many babies over their lifetimes as they did two decades ago

Striking! After years of natality doomsday data the Economist points out how we might have looked at the wrong metric. In US births are stable to 1.97 kids per woman! Likely less so in other countries

Watch who you’re calling childless
economist.com/finance-and-...
from The Economist

19.12.2025 11:31 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Seven feel-good science stories to restore your faith in 2025 Immense progress in gene-editing, drug discovery and conservation are just some of the reasons to be cheerful about 2025.

Seven feel-good science stories to round up 2025. All too often we forget to celebrate the positives
πŸ§ͺ
#AcademicSky

www.nature.com/articles/d41...

18.12.2025 08:15 β€” πŸ‘ 31    πŸ” 17    πŸ’¬ 1    πŸ“Œ 2

Did they really call
SURPASS a non-inferiority trial? Technically is more of a tie

18.12.2025 03:45 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Isn’t it amazing that China leaves Europe in the dust on EVs yet the EU policy response is to be more lenient on regulating combustion engine car emissions?

13.12.2025 11:31 β€” πŸ‘ 218    πŸ” 62    πŸ’¬ 9    πŸ“Œ 7
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John Burn-Murdoch is an amazing journalist. He has incredible depth and knowledge, his analyses are illuminating and always relevant

28.11.2025 17:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

No, unless you have a disease that is treated by them

26.11.2025 03:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is clearly biased. And you are right, no one would ever found a 0.5-1bln 3yr trial to compare a β€œblockbuster” to a drug without similar indications and off patent. What can be done by academics are mechanisms trials with outcomes like UPCR, Na excretion, BP and CKD progression markers

25.11.2025 11:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Reduction of Antihypertensive Treatment in Nursing Home Residents | NEJM Among older adults with frailty, evidence on the benefits and risks of discontinuing antihypertensive drugs is limited. In a multicenter, randomized, controlled trial conducted in France, we assign...

Reducing blood pressure pills in frail elderly patients did not improve mortality

Or.. flipped argument

Reducing pill burden associated with same outcomes

www.nejm.org/doi/full/10....

24.11.2025 16:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I’m reading about Gene and her difficulties in expressing herself.. great book. Nice storytelling and fluent writing. The cat loves it too

23.11.2025 13:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Geothermal’s time has finally come This source of energy could become bigger than nuclear

This is the future. Cheap, clean, stable. I never thought that solar could ever prevent more than 30-40% of the emissions. Here there is a 100% potential

Geothermal’s time has finally come
economist.com/interactive/...
from The Economist

21.11.2025 22:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Advice on how to be miserable: the key is insecure selfishness

21.11.2025 13:04 β€” πŸ‘ 31    πŸ” 7    πŸ’¬ 1    πŸ“Œ 1

Piccola nota: le case farmaceutiche in Italia producono ma non sviluppano farmaci. La prima Γ¨ un’attivitΓ  relativamente poco costosa (centinaia di milioni) e con minor intensitΓ  di ricerca. La seconda Γ¨ la chiave dell’innovazione, muove miliardi e (con pochissime eccezioni) se n’è andata da decenni

19.11.2025 20:22 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I remember practicing in Italy and writing 12-page discharge summaries addressed to the PCP. The patient was used as mail delivery system. One day I read a Swedish 1 page letter starting: β€œDear Ms Xxx you were diagnosed with a kidney infection, what does that mean?..”

16.11.2025 13:41 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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First new type of malaria treatment in decades shows promise against drug resistance If approved, GanLum could be available within a year and a half, according to maker.

Promising results from a new malaria drug offer hope against emerging drug resistance in Africa. In a clinical trial, ganaplacide–lumefantrine (GanLum) cured 97.4% of participants, outperforming an existing treatment, which cured 94%.

go.nature.com/3WTGxnx

12.11.2025 23:00 β€” πŸ‘ 49    πŸ” 12    πŸ’¬ 0    πŸ“Œ 3
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Rare genetic variants confer a high risk of ADHD and implicate neuronal biology - Nature An analysis of rare genetic variants identifies three genesβ€”MAP1A, ANO8 and ANK2β€”that have a role in attention deficit hyperactivity disorder (ADHD) and investigates the potential underlying biological mechanisms.

Nature research paper: Rare genetic variants confer a high risk of ADHD and implicate neuronal biology

go.nature.com/3LARwjy

12.11.2025 17:40 β€” πŸ‘ 24    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0

You never heard of it also because they change its name every 2 years

11.11.2025 00:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Eicosapentaenoic Acid for Cardiovascular Events Reduction- Systematic Review and Network Meta-Analysis of Randomized Controlled Trials - PubMed Our analyses demonstrate that although EPA supplementation lowers risk of coronary revascularization more than other oils, there may not be a benefit relative to standard of care. Further, EPA reduces the risk of cardiovascular events only in comparison to mineral oil and not when compared with othe …

Looking at this meta analysis:

pubmed.ncbi.nlm.nih.gov/35914996/

Quite the same conclusions, just the effect size is very different

11.11.2025 00:04 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Likely under-dosing. The successful CV trials increased from the classic 0.3-0.5g of EPA to >1g if I remember correctly. Here they gave several grams. Maybe that’s why? Maybe there is something really different in dialysis? 2/2

11.11.2025 00:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@sergiodellep is following 20 prominent accounts