All posts by admin

Being young

Youth is not a period of life. It’s a state of the spirit, it’s the product of a will. A quality of the imagination and an emotional intensity, it’s the victory of courage over shyness, of adventure over comfort. One doesn’t grow older for having lived a number of years. One gets older for having deserted an ideal. Continue reading Being young

 

CC-BY-NC Science Surf , accessed 24.03.2026

Do we need scientific journals at social networks?

It is interesting to see, how journals are trying to increase their market visibility – Nature has becoming famous for their investment in Second Life? Just recently I received an email that JACI – the Journal of Allergy and Clinical Immunology – has now opened an account at Facebook. Continue reading Do we need scientific journals at social networks?

 

CC-BY-NC Science Surf , accessed 24.03.2026

High doses of vitamin D may induce cancer

Having been approached by a GP about a rising interest of high dose vitamin D therapy (that a German website praises as a panacea for all kind of diseases) it took me some time to recall a recent IARC monograph.
Sure, it’s all about the correct dose, while excess vitamin supplementation may even kill people. Here is what the IARC says about 100,000 IU vitamin D daily: Continue reading High doses of vitamin D may induce cancer

 

CC-BY-NC Science Surf , accessed 24.03.2026

Tolerogenic effects of vitamin D?

A new allergy study published last month

hypothesized that prenatal vitamin D supplementation could induce tolerogenic DC at birth. To evaluate this hypothesis in an epidemiological setting, we quantified the gene expression levels of ILT3 and ILT4 in cord blood (CB) samples of a population-based birth cohort of farm and reference children.

ILT3/IL4 as a marker of tolerogenic DCs may be justified by data published by Chang but not by newer data Continue reading Tolerogenic effects of vitamin D?

 

CC-BY-NC Science Surf , accessed 24.03.2026

How we inherit acquired traits – all about non random mutations in the human genome

This is just a material collection for a forthcoming review. I am collecting links to studies showing an increased mutation rate in CpG islands that may possibly fix gene activation status. Continue reading How we inherit acquired traits – all about non random mutations in the human genome

 

CC-BY-NC Science Surf , accessed 24.03.2026

On the tasseography of lung function genes

Having done lung function testing on hundreds, even thousands of children, I believe that this is not an easy task – it’s not only about abdominal mechanics and airway diameter but also about physical fitness – and let’s be cruel – also about intelligence. Even worse, I remember a long discussion how to adjust lung function parameter appropriately – should we use standing or sitting height? Two new papers large ignore these questions. But read first what the Charge consortium writes Continue reading On the tasseography of lung function genes

 

CC-BY-NC Science Surf , accessed 24.03.2026