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Contrasting pathways to tree longevity in gymnosperms and angiosperms

2 months 2 weeks ago
Tree longevity is thought to increase in growth-limiting, adverse environments, but a quantitative assessment of drivers of global variation in tree longevity is lacking. We assemble a global database of maximum longevity for 739 tree species and analyse associations between longevity and climate, soil, and species' functional traits. Our results show two primary pathways towards long lifespans. The first is slow growth in resource-limited environments, consistent with the "adversity begets...
Roel J W Brienen

Agricultural or gardening physical activity may slow neurovascular aging and prevent stroke and dementia: an experimental and cross-sectional study

2 months 2 weeks ago
CONCLUSION: Our findings suggest that regular AGPA is associated with markers of slower neurovascular aging in older individuals. AGPA induces a combination of general physical activity-related and specific AGPA-related effects; moreover, it may offer similar or even greater benefits than physical activity alone. Therefore, habitual AGPA may serve as an effective preventive strategy for neurovascular aging.
Kiyoshi Kikuchi

A human pan-disease blood atlas of the circulating proteome

2 months 2 weeks ago
Science, Volume 390, Issue 6779, December 2025.
María Bueno Álvez, Sofia Bergström, Josefin Kenrick, Emil Johansson, Mikael Åberg, Murat Akyildiz, Ozlem Altay, Hilda Sköld, Konstantinos Antonopoulos, Emmanouil Apostolakis, Yasin Hasan Balcioglu, Anna Bergström, Göran Bergström, Sophia Björkander,…