Proceedings of the National Academy of Sciences, Volume 122, Issue 50, December 2025. SignificanceThis research uncovers an important role for galectin-9 (gal9) in dendritic cells (DCs) during the engagement and subsequent activation of CD4+T cells, which is indispensable to initiate adaptive immunity. Gal9 expressed by DCs aids in the …
Observations from the Little Bunker
Last updated: December 19, 2025 03:16 AM
Atmospheric CO₂
427.2 ppm
+17.7
ppm/year
Atmospheric CH₄
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year