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originofoverweight.bsky.social

@originofoverweight.bsky.social
29 followers 73 following 83 posts

Vitamin D, ultraviolet, weight, health, biology, science, and connections between them. www.amazon.co.uk/dp/B00LLL69XY

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originofoverweight.bsky.social @originofoverweight.bsky.social · 31/07/2026
www.ukri.org/news/new-72-...
ukri.org
New £72 million institute will help tackle obesity
A new research institute will transform understanding of obesity, its links to serious illness and help develop better approaches to prevention and treatment.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 04/07/2026
Detailed study of effect of UV exposure on #vitaminD status shows importance of metabolic processes on serum calcidiol concentrations. While seasonal variation was high, latitude had little effect. www.nature.com/articles/s43...
nature.com
25-Hydroxyvitamin D3 metabolism modulates the effect of variable UV exposure on 25-hydroxyvitamin D3 plasma concentrations - Communications Medicine
Scholze et al. investigate individual UV exposure and 25(OH)D3 metabolism in a one-year observational study. While UV exposure triggers vitamin D3 production, the body strongly modulates the resulting...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 20/05/2026
This pilot study found that short exposures to artificial UV increased #VitaminD status and reduced body fat percentage without inducing systemic inflammation. www.nature.com/articles/s41...
nature.com
A pilot clinical trial to explore the effects of UV exposure on vitamin D synthesis and inflammatory responses in vitamin D-Deficient adults - Scientific Reports
Scientific Reports - A pilot clinical trial to explore the effects of UV exposure on vitamin D synthesis and inflammatory responses in vitamin D-Deficient adults
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originofoverweight.bsky.social @originofoverweight.bsky.social · 13/03/2026
Two of the most common nutrient deficiencies are in #vitaminD and iron. This review examines the role of vitamin D and iron in muscle strength and muscle health. www.mdpi.com/1704062
mdpi.com
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originofoverweight.bsky.social @originofoverweight.bsky.social · 16/02/2026
Nine percent of deaths in Europe could be attributable to #VitaminD deficiency, according to this meta analysis. www.bmj.com/content/348/...
bmj.com
Vitamin D and risk of cause specific death: systematic review and meta-analysis of observational cohort and randomised intervention studies
Objective To evaluate the extent to which circulating biomarker and supplements of vitamin D are associated with mortality from cardiovascular, cancer, or other conditions, under various circumstances...
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Science Magazine @science.org · 28/01/2026
A new longitudinal genome-wide association study in #ScienceAdvances supports the correlation between a higher childhood BMI and lower breast cancer risk. scim.ag/4r3H1nY
scim.ag
Lifecourse genome-wide association study meta-analysis refines the critical life stages for adiposity’s influence on breast cancer risk
Improving knowledge of adiposity’s genetic architecture across the lifecourse refines insights into its role in breast cancer.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 11/01/2026
#VitaminD supplementation considerably increases total sperm count and sperm motility, according to this review of 6 studies. www.aeurologia.com/EN/Y2025/V78...
aeurologia.com
Impact of Vitamin D<sub>3</sub> Supplementation on Androgens and Semen Parameters in Infertile Men: A Systematic Review and Meta-Analysis Based on Prospective Randomised Controlled Trials
<p>Objective: This study aims to investigate the effects of vitamin D<sub>3</sub> supplementation on androgen levels and semen parameters in infertile men.</p> <p>Methods: A comprehensive literature s...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 09/01/2026
In this prospective study of 998 adults, not one of the participants with #vitaminD concentrations above 75 nmol/l developed type 2 diabetes during the four year follow up. www.clinicalnutritionjournal.com/article/S026...
clinicalnutritionjournal.com
Vitamin D and incidence of diabetes: A prospective cohort study
To investigate the relationship between levels of 25-hydroxyvitamin D and the incidence of type 2 diabetes in a Spanish population.
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Santiago Gassó @sangasso.bsky.social · 22/12/2025
I read enough to say that this is very true. One year, I counted the time it took me to write 4 proposals (3 as PI). If I recall correctly, it was 150-180 hours, about ~2.5 months which I got naught money out that effort (massacre year). And these were proposal that would fund me just ~0.25 FTE 1/n
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originofoverweight.bsky.social @originofoverweight.bsky.social · 19/12/2025
In a prospective study of >350,000 people in the UK Biobank, #vitaminD status was inversely associated with risk of type 2 diabetes over a period of 8 years, independent of traditional risk factors such as age, BMI, and dietary intake. diabetesjournals.org/care/article...
diabetesjournals.org
Baseline Vitamin D Status, Sleep Patterns, and the Risk of Incident Type 2 Diabetes in Data From the UK Biobank Study
OBJECTIVE. Circulating vitamin D concentrations have been associated with the risk of type 2 diabetes (T2D), but the results are inconsistent. Emerging evi
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originofoverweight.bsky.social @originofoverweight.bsky.social · 18/12/2025
#VitaminD supplementation in pregnant women has been associated with a reduced risk of preclampsia and prematurity and other gestational complications. www.frontiersin.org/journals/end...
frontiersin.org
Frontiers | The Implications of Vitamin D Status During Pregnancy on Mother and her Developing Child
Pregnancy is a time of tremendous growth and physiological changes for mother and her developing fetus with lifelong implications for the child. The concert ...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 16/12/2025
#VitaminD deficiency has been associated with a wide variety of diseases including diabetes, obesity, cardiovascular heart disease, stroke, depression, cancer, infectious disease, and multiple sclerosis. www.mayoclinicproceedings.org/article/S002...
mayoclinicproceedings.org
Vitamin D for Health: A Global Perspective
It is now generally accepted that vitamin D deficiency is a worldwide health problem that affects not only musculoskeletal health but also a wide range of acute and chronic diseases. However, there re...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 16/12/2025
The #vitaminD receptor is found in almost all tissues and cells, and is involved in multiple cellular processes. journals.physiology.org/doi/full/10....
journals.physiology.org
Vitamin D: Metabolism, Molecular Mechanism of Action, and Pleiotropic Effects | Physiological Reviews | American Physiological Society
1,25-Dihydroxvitamin D3 [1,25(OH)2D3] is the hormonally active form of vitamin D. The genomic mechanism of 1,25(OH)2D3 action involves the direct binding of the 1,25(OH)2D3 activated vitamin D recepto...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 15/12/2025
questions-statements.parliament.uk/written-ques...
questions-statements.parliament.uk
Written questions and answers - Written questions, answers and statements - UK Parliament
Information from UK Parliament on written questions & answers, written statements and daily reports.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 15/12/2025
www.nice.org.uk/guidance/ng2...
nice.org.uk
Recommendations | Myalgic encephalomyelitis (or encephalopathy)/chronic fatigue syndrome: diagnosis and management | Guidance | NICE
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Food and Behaviour Research @fabresearch.bsky.social · 02/12/2025
Lower vitamin D consistently linked with higher depression in adults "Our takeaway is cautious but practical: check vitamin D in adults with depression & correct clear deficiency for overall health." library.fabresearch.org/viewItem.php... #MentalHealth #Micronutrients #VitaminD #Depression
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Harry Wallop @harrywallop.co.uk · 02/12/2025
Great culture can save lives. Literally. Amazing letter in today’s @thetimes.com about Tom Stoppard
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Graham Scambler @grahamscambler.bsky.social · 19/11/2025
sochealth.co.uk/2025/11/19/r...
sochealth.co.uk
Rethink Approach To Asylum - Socialist Health Association
The Wrong Prescription – Why Labour Must Rethink Its Approach To AsylumRathi Guhadasan, 18 November 2025The Socialist Health Association condemns the asylum reforms announced Monday by HomeSecretary S...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 04/11/2025
The Montreal Protocol reduced loss of ozone and prevented large increases in UV-B radiation. In the meantime, air pollution, wildfires, volcanic eruptions, and changes in surface reflectivity or solar activity may have reduced the UV-B radiation available to us. link.springer.com/article/10.1...
link.springer.com
Stratospheric ozone, UV radiation, and climate interactions - Photochemical & Photobiological Sciences
This assessment provides a comprehensive update of the effects of changes in stratospheric ozone and other factors (aerosols, surface reflectivity, solar activity, and climate) on the intensity of ult...
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Dr Selena Wisnom @lswisnom.bsky.social · 03/11/2025
Academics in Assyria in the 7th c BC complain that admin is preventing them from doing research and teaching
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originofoverweight.bsky.social @originofoverweight.bsky.social · 03/11/2025
www.bbc.co.uk/news/article...
bbc.co.uk
Nature and outdoors can help boost your health - here's how
Spending just 20 minutes in nature can lower blood pressure, heart rate and stress levels.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 28/10/2025
www.imperial.ac.uk/news/270033/...
imperial.ac.uk
Long-standing photosynthesis mystery solved as missing chlorophylls found | Imperial News | Imperial College London
A new discovery reveals the key pigment behind far-red photosynthesis, a new, low-energy form of oxygenic photosynthesis.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 19/10/2025
This analysis of 6 studies of people living in Kazakhstan finds most (57%) have #vitaminD deficiency. Rates are slightly higher in those with chronic illness compared with healthy people. www.mdpi.com/3083154
mdpi.com
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originofoverweight.bsky.social @originofoverweight.bsky.social · 27/09/2025
Vitamin D deficiency increases the risk of type 2 diabetes and insulin resistance. This article explores the mechanisms by which #vitaminD interacts with glucose metabolism, insulin sensitivity, and body weight regulation. www.mdpi.com/3203838
mdpi.com
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originofoverweight.bsky.social @originofoverweight.bsky.social · 27/09/2025
quadram.ac.uk/vital-d/
quadram.ac.uk
The ViTal-D Study - Quadram Institute
Are you aged over 18 years, live within 40 miles of Norwich and think you may be low in vitamin D? You may be eligible to participate in the ViTal-D study. The ViTaL-D Study is investigating the impac...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 27/09/2025
www.ukri.org/news/gene-ed...
ukri.org
Gene-edited tomatoes could help tackle vitamin D deficiency
Researchers launch one of the UK’s first human trials of a gene-edited food to see if biofortified tomatoes can boost vitamin D levels in people who eat them.
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Science News @scinews.bsky.social · 07/09/2025
Why would anyone want to be a scientist? "Doing good science requires the utmost exertion of body, mind and spirit, yet is consistently filled with failure and rejection." journals.biologists.com/jcs/article/...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 07/09/2025
Useful summary by Michael Holick of the discovery of vitamin D, from 17th to 21st century. Includes fascinating anecdotes of Holick's 1970s laboratory work and the fierce competition between the Kodicek, DeLuca, and Norman labs for finding the active form. www.mdpi.com/2072-6643/15...
mdpi.com
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originofoverweight.bsky.social @originofoverweight.bsky.social · 26/08/2025
www.earth.com/news/early-p...
earth.com
Early primates evolved in cold climates, not tropical jungles
Early primates evolved in cold North American climates 66 million years ago, enduring freezing winters before migrating to tropics.
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Nature @nature.com · 31/07/2025
This surprisingly relaxing footage is from SIX MILES under the ocean – and it’s the deepest ecosystem yet discovered
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Royal Society of Biology @rsb.org.uk · 09/07/2025
It's great to see Flying Ant Day getting some press coverage! Here are just some of the latest articles: - www.the-independent.com/news/science... - www.standard.co.uk/news/uk/flyi... - metro.co.uk/2025/07/02/d... Have you seen any flying ants yet? Let us know using #FlyingAntDay! 🐜
the-independent.com
Flying ant day 2025: When is it and why does it happen?
‘Nuptial flight’ sees insects rise up and take to the air in huge swarms to mate and seek out new colonies
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originofoverweight.bsky.social @originofoverweight.bsky.social · 10/07/2025
ukhsa.blog.gov.uk/2025/07/10/w...
ukhsa.blog.gov.uk
Why some people suffer more than others during heatwaves
While many of us revel in the hot summer sunshine, others are at risk of developing heat-related complications such as sunstroke and heatstroke. In this blog post we will outline how heat affects the ...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 04/07/2025
The NHS ten-year health plan is missing a crucial ingredient: nature theconversation.com/the-nhs-ten-...
theconversation.com
The NHS ten-year health plan is missing a crucial ingredient: nature
Nature is medicine – so why has the government’s health plan ignored it?
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originofoverweight.bsky.social @originofoverweight.bsky.social · 28/06/2025
Popular causes of overweight and poor health during my lifetime: 1960s-1970s: starchy foods 1980s-1990s: fatty foods 2000s-2010s: sugary foods and drinks 2020s: ultra processed foods
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originofoverweight.bsky.social @originofoverweight.bsky.social · 27/06/2025
ukhsa.blog.gov.uk/2025/06/27/w...
ukhsa.blog.gov.uk
What you need to know about UV (ultraviolet) radiation
Ultraviolet, or UV, radiation, comes to earth from the sun. The ozone layer protects those of us on the ground from most of it, but some does reach the surface. Here’s a quick briefing on UV. How to p...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 22/06/2025
What is common knowledge in your field, but shocks outsiders? Vitamin D is known as essential for strong bones, yet the only direct action vitamin D has on bone is to remove calcium from it. (It is good for bone health because it increases calcium absorption in the intestine).
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originofoverweight.bsky.social @originofoverweight.bsky.social · 22/06/2025
www.metoffice.gov.uk/about-us/new...
metoffice.gov.uk
Met Office report details rising likelihood of UK hot days
New study highlights how UK heatwaves could become longer and hotter due to escalating climate trends.
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Royal College of Physicians @rcphysicians.bsky.social · 19/06/2025
Air pollution must be recognised as a public health issue. Our report 'A breath of fresh air' highlights evidence on the increased range of health impacts linked to air pollution. The government needs to treat #airpollution as a serious & preventable health risk. 🔗 ow.ly/F3yq50Wc7wr #CleanAirDay
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Tedros Adhanom Ghebreyesus @drtedros.who.int · 14/06/2025
Giving blood is a simple but powerful act — it saves lives. So today, on #WorldBloodDonorDay, please, if you can, give blood. And if you have already done it — thank you. 🙏
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originofoverweight.bsky.social @originofoverweight.bsky.social · 30/05/2025
Deadline for contributions 4th June 2025 post.parliament.uk/approved-wor...
post.parliament.uk
Approved work: Winter mortality
This POSTnote will summarise the factors that affect winter mortality. It will outline evidence for policies to prevent excess winter deaths.
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Science Magazine @science.org · 28/05/2025
Several mammal species live in cold-water environments thanks to adaptations like blubber and large size. A notable exception is the sea otter—so how does it stay warm? A 2021 Science study found an answer: skeletal muscle thermogenesis. Learn more on #WorldOtterDay: scim.ag/4jjvMDL
Fig. 2 Whole-body estimates of sea otter metabolism scaled to body mass.

Estimated scaled whole-body metabolic rates include predicted [BMR; predicted on the basis of scaled rate for eutherian mammals], sea otter resting metabolic rate, and whole-body skeletal muscle leak capacity.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 22/05/2025
Delighted to see this statement from the UK government: "The government’s position is that it is not deploying SRM and has no plans in place to do so." petition.parliament.uk/petitions/70...
petition.parliament.uk
Petition: Make all forms of 'geo-engineering' affecting the environment illegal
We want all forms of geo-engineering to be illegal in the UK. We do not want any use of technologies to intervene in the Earth's natural systems.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 22/05/2025
How male anatomy became the default in medicine – and why that’s a problem theconversation.com/how-male-ana...
theconversation.com
How male anatomy became the default in medicine – and why that’s a problem
The problem of using male anatomy as the default in medicine is that it doesn’t always read across to female bodies.
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Iain King @iainbking.com · 21/05/2025
UK laws against gun ownership, brought in after 17 murdered in a school shooting in 1996, have meant there have been no school shootings since. Many lives saved! Now, make the tips of knives blunt to reduce stabbing deaths: news.sky.com/story/southp...
news.sky.com
Southport stabbings survivor launches campaign to end use of traditional kitchen knives
Leanne Lucas tells Sky News she wants blunt-tipped knives to be used in home kitchens in a campaign she says is "for the girls" killed in the July 2024 attack.
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Marita Hennessy @maritahennessy.bsky.social · 20/05/2025
Why are some academic journal websites now including a pop-up: "This material is only for use by healthcare professionals. By continuing to view this site you are confirming that you are a healthcare professional." Bizarre
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Martin McKee @martinmckee.bsky.social · 01/05/2025
Having lived through multiple changes of government in UK, I’m forced to conclude that what unites our political leaders is their complete inability to engage with those who are affected by their decisions. We saw it on a massive scale in the pandemic, with tragic consequences, and it goes on now.
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originofoverweight.bsky.social @originofoverweight.bsky.social · 29/04/2025
Analysis of chest CT of COVID patients provide evidence that COVID-19 is a pulmonary vasculopathy, i.e. lung damage results from damage to blood vessels rather than the airways. Lloyd-Jones et al pp 4-12 ums-public.lon1.cdn.digitaloceanspaces.com/y4ie4j0hseow...
ums-public.lon1.cdn.digitaloceanspaces.com
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originofoverweight.bsky.social @originofoverweight.bsky.social · 29/04/2025
www.prospectmagazine.co.uk/politics/pol...
prospectmagazine.co.uk
The racism in UK maternity services
Black and Asian women are more likely to die in childbirth than white women. Can Donna Ockenden’s review eradicate the ‘unacceptable’ lack of compassi...
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originofoverweight.bsky.social @originofoverweight.bsky.social · 25/04/2025
#VitaminD deficiency was associated with insulin resistance and adiposity (measured by BMI or FMI) in this study of children aged 12-18 years in USA, 2011-2018. www.nature.com/articles/s41...
nature.com
Associations between hypovitaminosis D, adiposity indices and insulin resistance in adolescents: mediation analyses from NHANES 2011–2018 - Nutrition & Diabetes
Nutrition & Diabetes - Associations between hypovitaminosis D, adiposity indices and insulin resistance in adolescents: mediation analyses from NHANES 2011–2018
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originofoverweight.bsky.social @originofoverweight.bsky.social · 24/04/2025
Exposure to #UVB radiation is essential for #vitaminD synthesis in humans and other organisms. Solar UVB radiation would be wholly or partially blocked by most solar geoengineering methods.
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