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Australian imperial blue #butterflies see #polarized colours, however, a substantial fraction of their neighbouring photoreceptors are not aligned, potentially allowing the insects to continually see polarized colours on the move

#science #zoology #biology #entomology

journals.biologists.com/jeb/ar

In December in the Clinical Pipeline column, I covered the FDA approval of the anti-CD3 teplizumab for a novel use: the prevention of type 1 diabetes for individuals at high risk.
Sanofi has just announced that it will buy the company making the drug, Provention Bio, for $2.9 billion.

sanofi.com/en/media-room/press

nature.com/articles/d41591-022

'The Bill & Melinda Gates Foundation is making an unusual investment in a biotech start-up’s experimental cancer trial, hoping that its novel technology will one day allow HIV patients to rebuild their immune systems. Smart Immune, a French cell therapy company led by three female co-founders, has developed technology to coax stem cells, which have the ability to develop into many different cell types, into becoming immature “progenitor” T-cells in a lab. These are then injected into the body, where they mature into a crucial part of the immune system and learn to differentiate between normal cells and threats.'

ft.com/content/04c64b65-e6c5-4

"Our understanding of thymic blood vascular hemodynamics is limited due to technical challenges associated with accessing the native thymus in live mice. To overcome this challenge, we developed an intravital two-photon imaging method to visualize the native thymus in vivo and investigated functional changes to the vascular system following sublethal irradiation."

biorxiv.org/content/10.1101/20

"Dnmt1 mutants have greatly reduced DNA methylation, but no obvious developmental phenotypes, demonstrating that, unlike mammals, ants can undergo normal development without DNMT1 or DNA methylation.
Additionally, we find no evidence of DNA methylation regulating caste development."
nature.com/articles/s41467-023

"Decades of oncologic clinical use have demonstrated that cancer immunotherapy provides unprecedented therapeutic benefits. Tragically, only a minority of patients respond to existing immunotherapies. RNA lipid nanoparticles have recently emerged as modular tools for immune stimulation. Here, we discuss advancements in RNA-based cancer immunotherapies and opportunities for improvement."

cell.com/cell/fulltext/S0092-8

A note on a key chapter of neoliberal theology:

'The Tragedy of the Commons thesis has been thoroughly debunked by Nobel prize winning development economist Elinor Ostrom and countless other researchers and practitioners; they have shown that, in fact, most commons like grazing lands and water supply are not open access regimes but managed very successfully through community institutions and local access rules.'
@pvonhellermannn

medium.com/@p.vonhellermann/th

RT @naguiar
Os pensionistas realmente são outra louça. Assentada a poeira, o Governo antecipou 3 meses parte do aumento de 2023 e 6 meses o de 2024. São provavelmente o grupo que absorveu mais apoios. E o enquadramento ainda é negativo.

O PS sabe o que aconteceu ao PSD pós-troika

This 17th-century watch is a "memento mori," a reminder of the shortness of life. The inscription roughly translates: "Thus passes wordly glory remember your end." It was sold by Christies in 2017 for £12.5K.

#histodons #introductions #twittermigration #twitterstorians #history #mementomori #death

We can all use a little help or a reminder of how to give a good talk, right? This is a good (and entertaining) article with tips.

We need to talk journals.biologists.com/jcs/ar

Another bit of good news in the R21 malaria vaccine story is that there are plans to produce it locally - Covid19 showed how vulnerable LMICs were in a public health crisis if they had no local production capacity.

"Serum Institute of India have announced a technology transfer deal to produce the vaccine in Ghana. This can start as soon as a manufacturing facility is completed in Accra."

gavi.org/vaccineswork/five-thi

'Ghana has become the first country in the world to approve the highly anticipated R21 malaria vaccine that could save millions from the mosquito-borne disease. The disease kills a child every minute worldwide and in Ghana itself there were 5.3 million cases and 12,500 deaths in 2021.'

gavi.org/vaccineswork/five-thi

NIH says halving cancer deaths by 2047 'impossible' without addressing cancer health equity

apple.news/ALd7baoHGS22KB4V1Q8

'Researchers expect that the extensive molecular and clinical data that they produce will help to uncover more about the mechanisms of Alzheimer’s. “Evidence so far points to tau as the initiator of Alzheimer’s symptoms, disabilities and eventually death,” says Boxer. “But this hypothesis needs to be tested in humans.”

nature.com/articles/d41586-023

'É importante frisar que só os professores catedráticos e associados pertencem aos quadros das universidades e que, em conjunto, constituíam, em 2019, apenas 20% do total de professores do ensino universitário'

dn.pt/opiniao/a-agitacao-no-en

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