Friend or foe? The various responses of the Indonesian state to sustainable non-state palm oil initiatives

Kant: Friend or Foe of the Believer? Plantinga and Other American Christian Responses to Kant's Epistemology

The osteoclast: friend or foe?

Bone is a dynamic organ constantly remodeled to support calcium homeostasis and structural needs. The osteoclast is the cell responsible for removing both the organic and inorganic components of bone. It is derived from hematopoietic progenitors in the macrophage lineage and differentiates in response to the tumor necrosis factor family cytokine receptor activator of NF kappa B ligand. alpha v ...

Antioxidants - friend or foe?

Particularly in the field of advertising and in popular scientific journals, antioxidants such as β-carotene (from carrots) or lycopenes (from tomatoes) and the vitamins C and E are one-sidedly portrayed as substances capable of offering protection against cancer or ageing because they diminish or prevent the effects of free radicals. However, free radicals should by nomeans be considered as be...

Friend or foe

For many years, β-defensins were best known for their antimicrobial activity. However, β-defensins also exert immunomodulatory functions, such as the chemotactic recruitment of immune cells via chemokine receptors. We demonstrated that mouse β-defensin 14 recruits CCR6(+) B cells into fibrosarcomas, resulting in enhanced angiogenesis and tumor development.

Nanofibers: Friend or Foe?

Alke Petri-Fink 1, Barbara Rothen-Rutishauser 1 and Martin J. D. Clift 1,2,* 1 BioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Rte de l’Ancienne Papeterie, Marly 1, 1723 Fribourg, Switzerland; [email protected] (A.P.-F.); [email protected] (B.R.-R.) 2 Swansea University Medical School, Singleton Park Campus, Swansea University, Swansea, Wales SA2 8PP, UK * Corresponde...