Bisphosphonates derived from fatty acids are potent inhibitors of Trypanosoma cruzi farnesyl pyrophosphate synthase
摘要:
Studies on the mode of action of a series of bisphosphonates derived from fatty acids, which had previously proved to be potent inhibitors against Trypanosoma cruzi proliferation in in vitro assays, have been performed. Some of these drugs proved to be potent inhibitors against the intracellular form of the parasite, exhibiting IC50 values at the low micromolar level. As bisphosphonates are FDA clinically approved for treatment of bone resorption disorders, their potential innocuousness makes them good candidates to control tropical diseases. (C) 2003 Elsevier Ltd. All rights reserved.
Low phosphate detergent composition for fabric washing
申请人:THE PROCTER & GAMBLE COMPANY
公开号:EP0001310A1
公开(公告)日:1979-04-04
A detergent composition having a phosphorous content of no more than 6 % and a solution pH of less than 10 contains an organic detergent, a carboxylate builder having a pK, of less than 9 and a small amount of a polyphosphonic acid. Typical compositions utilise a citrate or succinate builder together with ethylene diaminetetramethylene phosphonate. The compositions are particularly effective in the area of bleachable stain removal.
Detergent compositions having improved bleaching effect
申请人:THE PROCTER & GAMBLE COMPANY
公开号:EP0001853A1
公开(公告)日:1979-05-16
A neutral to mildly alkaline detergent composition based on a particulate crystalline aluminosilicate builder and containing a low level of a polyphosphonic acid, especieily ethylene diamine tetramethylene phosphonic acid, or salt thereof. The composition exhibits excellent all-round detergency, especially for oxidizable-type stains, even in the. absance of per-bleach components.
Stabilized radiographic scanning agents and method for preparing them
申请人:THE PROCTER & GAMBLE COMPANY
公开号:EP0004684A2
公开(公告)日:1979-10-17
Stable compositions, useful as technetium-99m-based scintigraphic agents, comprise gentisic acid or a pharmaceutically-acceptable salt or ester thereof in combination with a pertechnetate reducing agent or dissolved in pertechnetate-99m (ssmTcO4) solution. The compositions are especially useful in combination with a phosphate or phosphonate material which carries the radionuclide to bone, thus providing a skeletal imaging agent.
Anti-arthritic compositions containing gold salts and organophosphonates
申请人:THE PROCTER & GAMBLE COMPANY
公开号:EP0054997A1
公开(公告)日:1982-06-30
Compositions comprising pharmaceutically-acceptable gold salts and organophosphonates, especially the geminal diphosphonates, useful in the treatment of arthritic conditions, are disclosed. The method of treating arthritic conditions using these compositions is also disclosed