J Michael

Jan 15, 2025 | academic.oup.com | Technische Universität München |Astronomisches Rechen-Institut |J Michael

GRB 200415A, a short and very bright pulse of γ-rays, has been claimed to be an extragalactic magnetar giant flare (MGF) in the galaxy NGC 253. However, as the redshift of the transient was not measured, it is possible that the measured location of the transient on the celestial sphere and the location of the local galaxy merely coincided.

Aug 9, 2024 | academic.oup.com | Janssen Research |J Michael

Vitamin D may prevent the development of hypertension through down-regulation of renin-angiotensin system. However, epidemiologic studies assessing the interrelation of vitamin D-related biomarkers with hypertension are sparse. We examined the prospective associations between vitamin D-related biomarkers and risk of hypertension in a nested case-control study.

Jul 19, 2024 | academic.oup.com | J Michael

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