scispace - formally typeset
P

Puchun Liu

Researcher at Novartis

Publications -  54
Citations -  710

Puchun Liu is an academic researcher from Novartis. The author has contributed to research in topics: Transdermal & Iontophoresis. The author has an hindex of 16, co-authored 52 publications receiving 698 citations.

Papers
More filters
Journal ArticleDOI

The effects of ethanol on the transport of lipophilic and polar permeants across hairless mouse skin: Methods/validation of a novel approach

TL;DR: It is suggested that ethanol (< 50%) may work as an effective ‘fluidizing’ agent at some locus in the stratum corneum lipid bilayer at or near the polar head plane, but not in the bilayer hydrocarbon interiors.
Journal ArticleDOI

Cotransport of estradiol and ethanol through human skin in vitro: understanding the permeant/enhancer flux relationship.

TL;DR: The model demonstrates that ethanol enhances the stratum corneum transport of estradiol and of itself by increasing the respective diffusion coefficients at lower concentrations (<50%) and by both increasing the diffusion coefficients and decreasing the membrane activity coefficients at moderate concentrations (50 to 75%).
Journal ArticleDOI

Enhanced transdermal delivery of estradiol in vitro using binary vehicles of isopropyl myristate and short-chain alkanols

TL;DR: In this paper, the effect of binary vehicles of isopropyl myristate (IPM) and short-chain alkanols on the enhancement of skin permeation of estradiol (E 2 ) was studied in vitro using human epidermal membrane.
Patent

Phenoxy carboxylic acid compounds and compositions for delivering active agents

TL;DR: Phenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided in this paper, with methods of administration and preparation as well as methods of preparation and administration.
Journal ArticleDOI

Pharmacokinetic and local tissue disposition of [14C]sodium diclofenac following iontophoresis and systemic administration in rabbits

TL;DR: The results suggest that the cutaneous microvasculature is not always a perfect "sink" and that transdermal iontophoresis facilitated the direct penetration of diclofenac sodium to deeper tissues.