médecine/sciences 1993: Articles

Voici les éléments 73-75 de 260

    • Les superantigènes bactériens : agents pathogènes ou outils thérapeutiques 

      Thibodeau, J.; Croteau, G.; Labrecque, N.; Sekaly, R.P. (John Libbey Eurotext, Montrouge, 1993)
      Staphylococcus aureus enterotoxins are one of the major cause of food poisoning in man and these molecules are superantigens. They greatly affect the immune system and might be responsible for the development of autoimmune ...

    • Le rete-mirabile de l'anguille, un modèle unique pour l'étude de la perméabilité capillaire 

      Rasio, EA; Bendayan, M; Goresky, CA (John Libbey Eurotext, Montrouge, 1993)
      The rete mirabile of the eel swim-bladder is a countercurrent perfused microvascular organ made of alternating arterial and venous capillaries which function as gas exchangers in order to maintain fish buoyancy. The organ ...

    • Une pompe pour la sécrétion proximale de protons 

      Noel, J.; Vinay, P. (John Libbey Eurotext, Montrouge, 1993)
      The proximal tubule of the nephron is responsible for considerable bicarbonate reabsorption. This transport is achieved indirectly through net secretion of protons. Three mechanisms are capable of H+ secretion in the tubular ...