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Design for a flying machine with wings based closely upon the structure of a bat's wings. By Leonardo da Vinci

"An object offers as much resistance to the air as the air does to the object. You may see that the beating of its wings against the air supports a heavy eagle in the highest and rarest atmosphere, close to the sphere of elemental fire..."

The Notebooks of Leonardo Da Vinci translated by Jean Paul Richter is available at PG:
gutenberg.org/ebooks/5000

#books #science #inventions

GABAARs: not just inhibitory? This study of striatal spiny projection #neurons shows that #GABA is a state-dependent #neurotransmitter, and not simply an inhibitory one, suggesting a revision of the role of intrastriatal #GABAergic signaling #PLOSBiology plos.io/3SGKafq

Direct prediction of intrinsically disordered protein conformational properties from sequences - Nature Methods nature.com/articles/s41592-023

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#proteomics #prot-paper

“It’s sort of the ultimate attack on government,” says Betsy Southerland, a former environmental scientist at the US Environmental Protection Agency. She says many of the former Trump administration’s proposals that put politics ahead of science were blocked by the objections of professional civil servants. If Schedule F gets the greenlight, Southerland adds, “you would have nobody to report scientific-integrity violations, because anybody who objected would be fired”.

nature.com/articles/d41586-024

This is big news:

"Word came this morning that Biogen is dropping their anti-amyloid antibody (Aduhelm, aducanumab), so it's time to take stock. I was never happy about the FDA's decision to approve it, and that's putting it lightly."

science.org/content/blog-post/

"Look, cancer immune-metabolism is really simple, let me walk you through it."

'Scientists are among those most trusted by the survey’s respondents to tell the truth about innovations and new technologies, with 74% of respondents saying they trust scientists to tell the truth. A similar proportion said that they wanted the introduction of innovations to be led by scientists. By comparison, just 47% of respondents said that they trusted journalists and 45% trusted government leaders to tell the truth on innovations.'

nature.com/articles/d41586-024

@flypapers
A prime example of Drosophila #neurogenetics combining high throughout behaviour, circuital function and connectome to dissect sine and pulse courtship song, joint work from #Stern and #Dickson labs, with my old time labmate Min Xu 🎉🎉as coauthor
doi.org/10.1016/j.cub.2024.01.
Also possibly useful for you too @PessoaBrain regarding your quest earlier of network level control #neurosciences

'Em Portugal, nem por isso
Os dados de outro trabalho publicado no início de 2023, o Registo Europeu de Desigualdades em Cancro, indicam que em Portugal a mortalidade por cancro estagnou na última década (entre 2011 e 2019), mas isso faz com que estejamos entre os países que menos reduziram as mortes por cancro entre os 27 Estados-membros da União Europeia.'

publico.pt/2024/02/01/ciencia/

'Miller’s attention turned toward investigating how best to mimic the apoptotic cells, overriding the expression of dendritic cells. He partnered with polymer chemist Lonnie D. Shea, PhD, who was at the McCormick School of Engineering, to develop a nanoparticle that interacts effectively with dendritic cells.'

genengnews.com/topics/drug-dis

Arthropod Photo of the Week: January 31, 2024
Broad-nosed weevils
Ericydeus lautus
Coleoptera: Curculionidae
By Valentina Lyau (@tetracerus_macro), California, USA
#arthropodPOTW
#entomology #insects #photography

Hurdles to Horizontal Gene Transfer: Synonymous variation determines antibiotic resistance phenotype across species biorxiv.org/content/10.1101/20

"Here we show that adaptive induction of three prime exonuclease 1 (TREX1) restrains STING-dependent nucleic acid sensing in cancer cells via its catalytic function in degrading cytosolic DNA. Cancer cell TREX1 expression is coordinately induced with STING by autocrine IFN and downstream STAT1, preventing signal amplification. TREX1 inactivation in cancer cells thus unleashes STING-IFN signaling, recruiting T and NK (natural killer) cells, sensitizing to NK cell derived IFNγ, and co-operating with PD-1 blockade in multiple mouse tumor models to enhance immunogenicity."

aacrjournals.org/cancerdiscove

If you're in Berlin:

"The show, “Josephine Baker: Icon in Motion,” which runs through April 28, is a small but dense and deeply imaginative reconsidering of her life and work. The museum’s director, Klaus Biesenbach (formerly of MoMA and the Los Angeles County Museum of Art) has curated the show with the artist Kandis Williams, the scholar Terri Francis and the curator Mona Horncastle: The result emphasizes the importance of multiple interpretations."

nytimes.com/2024/01/30/arts/de

'Embora bom e barato seja um objetivo apelativo, não é realista querermos investigação científica de qualidade e, ao mesmo tempo, não investirmos de forma consequente nesse desígnio. Seguramente que os recursos destinados ao SNCT têm necessariamente de ser adequados à realidade do país, mas se este investimento for demasiado curto, imprevisível e mal estruturado dificilmente pode originar os retornos que queremos.'

publico.pt/2024/01/31/ciencia/

'The technology may transform agriculture in LMICs beyond the genomic level: local farmers seem happy, Runo told the journal Nature, to source seeds from regional researchers rather than multinationals. The global spread of gene-editing technology may end up dispersing the commercial power currently concentrated in corporate labs — and raises the prospect of African-grown gene-edited crops being sold beyond the continent.'

ft.com/content/10a7cd0c-78f0-4

People should be aware that "stingless bees" doesn't mean these are nice bees.

Stingless bees don't sting, that's true. They just crawl up your nose and into your ears and bite until you no longer function like a normal human being.

If you see me running at great speed through the Amazon forest, it's usually because I'm trying to get away from the stingless bees.

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