Before we get too far into 2021, I thought I’d write a thread recapping some of the research that came out of my lab in 2020. Most of this work was led by my talented team of graduate students, Kerrianne Morrison, @kmdebrabander, and @DesiRJones.
In our new paper out today, autistic adults held a \u201cget to know you\u201d conversation with an unfamiliar autistic or typically-developing (TD) person. We were curious: would social interaction outcomes differ when their partner was also autistic? THREAD https://t.co/4koqUKV9G1
— Noah Sasson (@Noahsasson) December 11, 2019
How well does social cognition predict functional and social skills in autism? Our new paper attempts to answer this question. This thread summarizes why we conducted the study, what we found, and why I think it\u2019s important. https://t.co/KB1nIpK0M2
— Noah Sasson (@Noahsasson) August 16, 2019
New by @kmdebrabander and our lab: Autistic adults don\u2019t differ from non-autistic adults in the accuracy of their self-assessment on general cognitive tasks but are less accurate on social cognitive tasks. This however was unrelated to social functioning https://t.co/0MrqMKKO0r
— Noah Sasson (@Noahsasson) September 20, 2020
Black scientists and Black autistic people are woefully underrepresented in autism research. I'm honored to have written an editorial addressing these issues and recommending ways to improve with @DSMandell now out in @journalautism. https://t.co/kWZQM9MR4n
— Desi Jones (@DesiRJones) October 1, 2020
\u2728 More good news today \u2728
— Desi Jones (@DesiRJones) November 6, 2020
How does systemic racism impact autistic people of color? In a new paper, I talk with Black, Indigenous, and Latinx autistic adults and researchers to understand the critical issues related to race, ethnicity, and autism.https://t.co/gUy0lWYy1F
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A thread about our new open-access paper, just out today. We tested how well standardized measures of social cognition, social skill, and social motivation predict real-world social interaction outcomes for autistic and non-autistic (NA) adults. https://t.co/eJ8vuVWaW0
— Noah Sasson (@Noahsasson) November 25, 2020
More from Health
Why do B12 and folate deficiencies lead to HUGE red blood cells?
And, if the issue is DNA synthesis, why are red blood cells (which don't have DNA) the key cell line affected?
For answers, we'll have to go back a few billion years.
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RNA came first. Then, ~3-4 billion years ago, DNA emerged.
Among their differences:
🔹RNA contains uracil
🔹DNA contains thymine
But why does DNA contains thymine (T) instead of uracil (U)?
https://t.co/XlxT6cLLXg
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🔑Cytosine (C) can undergo spontaneous deamination to uracil (U).
In the RNA world, this meant that U could appear intensionally or unintentionally. This is clearly problematic. How can you repair RNA when you can't tell if something is an error?
https://t.co/bIZGviHBUc
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DNA's use of T instead of U means that spontaneous C → U deamination can be corrected without worry that an intentional U is being removed.
DNA requires greater stability than RNA so the transition to a thymine-based structure was beneficial.
https://t.co/bIZGviHBUc
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Let's return to megaloblastic anemia secondary to B12 or folate deficiency.
When either is severely deficient deoxythymidine monophosphate (dTMP*) production is hindered. With less dTMP, DNA synthesis is abnormal.
[*Note: thymine is the base in dTMP]
https://t.co/AnDUtKkbZh