Sayan Mitra
sayanmitra.com
Sayan Mitra
@sayanmitra.com
Multilingualism protects against accelerated aging in cross-sectional and longitudinal analyses of 27 European countries www.nature.com/articles/d41...
Want a younger brain? Learn another language
A vast study suggests that being multilingual can slow down cognitive ageing.
www.nature.com
November 12, 2025 at 4:11 AM
Ever wondered why 𝘧𝘢𝘵𝘩𝘦𝘳, 𝘱𝘢𝘵𝘦𝘳 and 𝘱𝘪𝘵ā́𝘳 sound alike? They all descend from one ancient tongue — Proto-Indo-European, spoken ~8,000 years ago. theconversation.com/hindi-greek-...
Hindi, Greek and English all come from a single ancient language – here’s how we know
This now-extinct tongue was probably spoken somewhere in Eurasia as many as 8,000 years ago. But how do we know Proto-Indo-European must have existed?
theconversation.com
November 2, 2025 at 11:50 AM
Mental health: a public health crisis unfolding - The Lancet Public Health www.thelancet.com/journals/lan...
October 28, 2025 at 12:26 PM
𝘩-index, a popular measure of impact based on publications and citations over time, treats all of an author’s papers equally, regardless of their position on the paper. GScholarLens, a browser extension, aims to change this for Google Scholar users. #AcademicChatter www.nature.com/articles/d41...
Google Scholar tool gives extra credit to first and last authors
Researchers welcome the initiative, but say it doesn’t go far enough to capture the nuance of researcher productivity and impact.
www.nature.com
October 27, 2025 at 11:42 AM
Reposted by Sayan Mitra
I was confident when I signed up. This was such an easy way to get a PhD. My career rested on one simple task. One simple task that, it turns out, might not be so simple. Why else would I be stuck in space station staring at a vent?

#scifi by @sayanmitra.bsky.social www.nature.com/articles/d41...
October 15, 2025 at 1:15 PM
"The reason why we @thelancet.com are so committed to the GBD isn’t because we want to publish thousands of papers. It’s because we see the GBD as the most most powerful mechanism for independent accountability in health today." @richardhorton1.bsky.social www.youtube.com/watch?v=qPOi...
Launch of the Global Burden of Disease Study 2023 | KEY 02
YouTube video by World Health Summit
www.youtube.com
October 12, 2025 at 4:00 PM
Burden of 375 diseases and injuries, risk-attributable burden of 88 risk factors, and healthy life expectancy in 204 countries and territories, including 660 subnational locations, 1990–2023: a systematic analysis for the GBD Study 2023 - @thelancet.com www.thelancet.com/journals/lan...
Burden of 375 diseases and injuries, risk-attributable burden of 88 risk factors, and healthy life expectancy in 204 countries and territories, including 660 subnational locations, 1990–2023: a system...
Our findings underscore the complex and dynamic nature of global health challenges. Since 2010, there have been large decreases in burden due to CMNN diseases and many environmental and behavioural ri...
www.thelancet.com
October 12, 2025 at 3:59 PM
Global age-sex-specific all-cause mortality and life expectancy estimates for 204 countries and territories and 660 subnational locations, 1950–2023: a demographic analysis for the Global Burden of Disease Study 2023 - @thelancet.com www.thelancet.com/journals/lan...
Global age-sex-specific all-cause mortality and life expectancy estimates for 204 countries and territories and 660 subnational locations, 1950–2023: a demographic analysis for the Global Burden of Di...
This analysis identified several key differences in mortality trends from previous estimates, including higher rates of adolescent mortality, higher rates of young adult mortality in females, and lowe...
www.thelancet.com
October 12, 2025 at 3:59 PM
Global burden of 292 causes of death in 204 countries and territories and 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023 - @thelancet.com www.thelancet.com/journals/lan...
Global burden of 292 causes of death in 204 countries and territories and 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023
We examined global mortality patterns over the past three decades, highlighting—with enhanced estimation methods—the impacts of major events such as the COVID-19 pandemic, in addition to broader trend...
www.thelancet.com
October 12, 2025 at 3:59 PM
Nature’s global survey of 3,785 doctoral students shows satisfaction has recovered from pandemic lows, but harassment and inadequate supervision remain widespread. www.nature.com/articles/d41...
How money, politics and technology are redefining the PhD experience in 2025
Nature’s global survey of 3,785 doctoral students shows satisfaction has recovered from pandemic lows, but harassment and inadequate supervision remain widespread.
www.nature.com
October 5, 2025 at 5:12 AM
Is sex at birth a biological coin toss? Insights from a longitudinal and GWAS analysis | Science Advances www.science.org/doi/10.1126/...
Is sex at birth a biological coin toss? Insights from a longitudinal and GWAS analysis
Offspring sex may not be random—maternal age and genetics influence sex clustering within families.
www.science.org
July 21, 2025 at 5:00 PM
Chronic inflammation isn't a universal part of ageing. Industrialised lifestyles may be the driver, not ageing itself. www.nature.com/articles/d41...
Ageing is linked to inflammation — but only in the industrialized world
Inflammation, thought to be a driver of age-related disease, does not worsen with age in some Indigenous communities.
www.nature.com
July 15, 2025 at 6:19 AM
Reposted by Sayan Mitra
📢 Just published! New study in The American Journal of Preventive Cardiology: Carotid intima-media thickness, cardiovascular disease, and risk factors in 29,000+ UK Biobank adults. Key insights into vascular aging and #CVD risk stratification.
www.sciencedirect.com/science/arti...
#CardioSky #MedSky
May 21, 2025 at 9:52 PM
Reposted by Sayan Mitra
A Review in Nature Reviews Bioengineering discusses developments in multifunctional implantable neurotechnologies aimed at establishing robust bioelectronic interfaces between the brain and the peripheral organs suitable for long-term studies of brain–body signalling. 🔒
Multifunctional bioelectronics for brain–body circuits - Nature Reviews Bioengineering
The brain continuously receives, integrates and responds to an influx of sensory signals emerging from the internal organs; this crosstalk is difficult to interrogate causally. In this Review, we discuss developments in multifunctional implantable neurotechnologies aimed at establishing robust bioelectronic interfaces between the brain and the peripheral organs suitable for long-term studies of brain–body signalling.
go.nature.com
April 4, 2025 at 1:22 PM
Three billion people cannot afford a healthy diet ourworldindata.org/diet-afforda...
April 4, 2025 at 10:32 AM
Pathways for urgent action towards climate resilient development rdcu.be/d1gye
Pathways for urgent action towards climate resilient development
Nature Climate Change - There is a closing window of opportunity to ensure a sustainable future for all, with deep and rapid action needed this decade. Inclusive and just climate resilient...
rdcu.be
November 24, 2024 at 2:54 PM