Review

Pandya NM, Jain SM, Santani DD: Pathophysiological actions of protease activated receptors (PARS)
doi: 10.1691/ph.2007.3.6722

Original articles

Xia ZL, Chen Y, Yao TW: An enantiospecific HPLC method for the determination of (S)-enantiomer impurities in (R)-tolterodine tartarate
doi:10.1691/ph.2007.3.6152

Döge U, Eger K: A simple HPLC-UV method for the determination of dimenhydrinate and related substances - identification of an unknown impurity
doi:10.1691/ph.2007.3.6156

Dinç E, Bilgili A, Hanedan B: Simultaneous determination of trimethoprim and sulphamethoxazole in veterinary formulations by chromatographic multivariate methods
doi:10.1691/ph.2007.3.6126

Zatloukal Z, Šklubalová Z: Penetrometry and estimation of the flow rate of powder excipients
doi:10.1691/ph.2007.3.6095

Jouyban A: Prediction of the optimized solvent composition for solubilization of drugs in water-cosolvent mixtures
doi:10.1691/ph.2007.3.6114

Bou-Chacra NA, Pinto TJA, Kaneko TM: Evaluation of preservative systems in opthalmic suspension of polymyxin B and dexamethasone by linear regression
doi:10.1691/ph.2007.3.3778

Mozafari MR, Reed CJ, Rostron C: Cytotoxicity evaluation of anionic nanoliposomes and nanolipoplexes prepared by the heating method without employing volatile solvents and detergents
doi:10.1691/ph.2007.3.6045

Buszman E, Wrzesniok D, Trzcionka J: Interaction of neomycin, tobramycin and amikacin with melanin in vitro in relation to aminoglycosides-induced ototoxicity
doi:10.1691/ph.2007.3.6651

Eun-Mi Choi: Apigenin increases osteoblastic differentiation and inhibits tumor necrosis factor-a-induced production of interleukin-6 and nitric oxide in osteoblastic MC3T3-E1 cells
doi:10.1691/ph.2007.3.6629

Rajasekaran S, Sriram N, Arulselvan P, Subramanian S: Effect of Aloe vera leaf gel extract on membrane bound phosphatases and lysosomal hydrolases in rats with streptozotocin diabetes
doi:10.1691/ph.2007.3.6634

Abdel Halim OB, Maatooq GT, Marzouk AM: Metabolism of parthenin by Beauveria bassiana ATCC 7159
doi:10.1691/ph.2007.3.6628

Jürgenliemk G, Petereit F, Nahrstedt A: Flavan-3-ols and procyanidins from the bark of Salix purpurea L
doi:10.1691/ph.2007.3.6577

Short communications