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That ridiculous time of year when the university expects us to be at work and functioning but the coffee shops on campus are all closed.

Hello Mastadon! Here's my #introduction: I'm an Assistant Professor of Biochemistry at the University of Utah specializing in molecular and cellular visualization, particularly 3D animation. We're interested in thinking about how to use visualization in scientific research, communication, education, and outreach. Here's a little montage of animations I've worked on over the years. Do you recognize any?

The CEO of #Twitter is now Tweeting full blown #CoViD19 disinformation, wilfully misleading his millions of braindead followers with his moronity.

The man is not only a threat to democracy he’s a threat to human life.

#ShutTwitterDown

Coincidentally (I didn't know this was coming, honest!), a big article was published just today claiming that the motivation to exercise depends on the microbiome of the gut (in mice).

The gist is that certain microbiomes produce chemicals that prevent the breakdown of dopamine in the brain during exercise. And when that happens, mice tend to be more active. Following antibiotics, these effects disappear. But they are restored again once the microbiome is restored.

The potential of this finding, if true: “If we can confirm the presence of a similar pathway in humans, it could offer an effective way to boost people’s levels of exercise to improve public health generally.”

The friendly version:
pennmedicine.org/news/news-rel

The deeper dive:
nature.com/articles/s41586-022

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Postage stamps are now irrelevant to most people's lives, but it's nice to see the USPS celebrating the microscopic world with these new releases. about.usps.com/newsroom/nation

New #OpenAccess Parkinson's disease research from LJI scientists Cecilia Lindestam Arlehamn, Ph.D., and Alessandro Sette, Dr. Biol. Sci.

Check out: "Unaltered T cell responses to common antigens in individuals with Parkinson's disease" in the Journal of Neurological Sciences: doi.org/10.1016/j.jns.2022.120

#Immunology #Parkinsons #aging #neuroimmunology

I spoke with the senior author, Matteo Iannacone of in Milan for the earlier this year about models for research, including dramatic differences between aerosol vs intranasal exposure to the virus in mice - the of the disease is very different.

embo.org/podcasts/embo-young-i

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An interesting detail in this @biorxivpreprint from @iannaconelab on the Nirmatrelvir is that they (the researchers) produced the molecule in-house:

"Nirmatrelvir was synthesized prior to its publication (4) via a multistep convergent approach that differed from the reported procedure (3, 17, 18). Details and synthesis intermediates are shown in Figure 1A and in Materials and Methods."

biorxiv.org/content/10.1101/20

'Our structural, genetic, and phenotypic analyses in this large epidemiological cohort reinvigorate the often-neglected interplay between APOE ɛ2 dosage and sex and link APOE alleles to inter-individual brain structural differences indicative of ADRD familial risk.'

journals.plos.org/plosbiology/

'Fanatical supporters of Brazil’s outgoing president, Jair Bolsonaro, have torched cars and buses and tried to storm the federal police headquarters in the country’s capital in what one commentator called a botched attempt to spark a January 6-style turmoil.

The violence erupted on Monday evening after the leftwing politician who defeated Bolsonaro in October’s historic election – former president Luiz Inácio Lula da Silva – had his victory officially ratified by Brazil’s electoral court.'

theguardian.com/world/2022/dec

“Pure and deadly greed”: Lawmakers slam Pfizer’s 400% price hike on COVID shots. Senators Warren and Welch urged Pfizer to back down from "unseemly profiteering." arstechnica.com/?post_type=pos

Focal adhesions help endothelial cells get in line

A Research Highlight showcasing new work from Tevin Chau, Anne Lagendijk and colleagues
journals.biologists.com/dev/ar

We interviewed the authors of the paper, Tevin Chau and Anne Lagendijk, for our 'The people behind the papers' series.
journals.biologists.com/dev/ar

Read the full #OpenAccess Research Article, ‘Dynamically regulated focal adhesions coordinate endothelial cell remodelling in developing vasculature’ here: journals.biologists.com/dev/ar

#devbio

'Studies with a fluorescent version of Rapalink-1 and a PEG-linked fluorescent marker control showed that such linked molecules in general might be achieving cellular entry via the IFITM proteins, which is a rather surprising result.'

science.org/content/blog-post/

'In fact, international interdependence may have made the ongoing war in Ukraine more likely. It’s not obviously silly to suggest that Putin expected Europe to accept the conquest of Kyiv because of its dependence on Russian natural gas.'

nytimes.com/2022/12/13/opinion

Hi everyone! I'm @basktastic on Twitter but am trying out my real name here. My #chembio #cellbio #lipidtime lab at Cornell develops tools for imaging and editing the lipidome, drawing on #bioorthogonal chemistry, #clickchemistry, #chemoproteomics, #optogenetics, #directedevolution, and more. baskin.wicmb.cornell.edu

Let's celebrate the season with a bit of science! Starting a daily countdown of 10 modern and fascinating ideas about the brain for us all to discuss. How likely is this to be true? And if true, what are the implications?

Brain idea 10: Our moods may depend not just on what's happening in our brain, but also our gut. The gist of the idea is that the gut can send distress signals to the brain that can trigger fear and anxiety.

The friendly summary:
health.harvard.edu/diseases-an

The deeper dive:
frontiersin.org/articles/10.33

#neuroscience
(And despite my reluctance; because I'm trying to work out the hashtag habit here ...)
#BrainIdeasCountdown

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