Results 71 to 80 of about 1,273,055 (260)
Factors shaping the distribution of old-growthness attributes in the forests of Spain
Conservation and enhancement of old-growth forests are key in forest planning and policies. In order to do so, more knowledge is needed on how the attributes traditionally associated with old-growth forests are distributed in space, what differences ...
Adrià Cos, Javier Retana, Jordi Vayreda
doaj +1 more source
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero +5 more
wiley +1 more source
Are old-growth forests still able to accumulate carbon?
A recent paper published in Science (Zhou et al. 2006) reports an unexpectedly high accumulation of carbon in the top 20-cm soil layer in a preserved old-growth forest in southern China during 24 years.
Grassi G
doaj
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin +3 more
wiley +1 more source
Old-growth forests as global carbon sinks
Old-growth forests remove carbon dioxide from the atmosphere at rates that vary with climate and nitrogen deposition. The sequestered carbon dioxide is stored in live woody tissues and slowly decomposing organic matter in litter and soil. Old-growth forests therefore serve as a global carbon dioxide sink, but they are not protected by international ...
Luyssaert, Sebastiaan +7 more
openaire +6 more sources
Drugs previously repurposed to target blood cancers reduced neuroblastoma and glioblastoma cell growth and viability. However, their levels of anticancer activity were different and their clinical application may be problematic due to side effects at effective doses.
Abhishek Kharawatkar +4 more
wiley +1 more source
Forests dominate the landscape at high latitudes in the boreal regions and contribute significantly to the global carbon stock. Large areas are protected and provide possibilities to analyze natural forest dynamics including resilience to climate change.
Magdalena Fassl +2 more
doaj +1 more source
KIF26B plays an important role in kidney development. We engineered mice lacking the C‐terminal region of KIF26B and found severe kidney defects, including bilateral renal agenesis, similar to full Kif26b knockout mice. The mutation disrupted nephron progenitor condensation and reduced Gdnf‐Wnt11 signaling, showing that the KIF26B C‐terminal region is ...
Yuta Yamamura +19 more
wiley +1 more source
Biodiversity of Old-growth Coniferous Forests in the Ural Mountains
Due to a steadily growing human-induced impact on the biosphere, natural biological diversity preservation and support for forest ecosystems and their dynamics forecast is one of the most urgent global issues.
Natalya Sergeevna Ivanova
doaj
Toward an old‐growth concept for grasslands, savannas, and woodlands
We expand the concept of “old growth” to encompass the distinct ecologies and conservation values of the world's ancient grass‐dominated biomes. Biologically rich grasslands, savannas, and open‐canopy woodlands suffer from an image problem among scientists, policy makers, land managers, and the general public, that fosters alarming rates of ecosystem ...
Veldman, Joseph +11 more
openaire +1 more source

