Publications by authors named "Frency S F Ng"

To investigate clothing-induced differences in human thermal response and running performance, eight male athletes participated in a repeated-measure study by wearing three sets of clothing (CloA, CloB, and CloC). CloA and CloB were body-mapping-designed with 11% and 7% increased capacity of heat dissipation respectively than CloC, the commonly used running clothing. The experiments were conducted by using steady-state running followed by an all-out performance running in a controlled hot environment.

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A major concern for transdermal drug delivery systems is the low bioavailability of targeted drugs primarily caused by the skin's barrier function. The resistance to the carrier matrix for the diffusion and transport of drugs, however, is routinely ignored. This study reports a promising and attractive approach to reducing the resistance to drug transport in the carrier matrix, to enhance drug permeability and bioavailability via enhanced concentration-gradient of the driving force for transdermal purposes.

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Article Synopsis
  • This study explores a new treatment for atopic dermatitis using a specialized textile therapy that incorporates a herbal medicine within a thermosensitive hydrogel.
  • The formulation's effectiveness was influenced by factors like the concentrations of poloxamer 407 and carboxymethyl cellulose sodium, which altered the viscosity and affected the drug release.
  • It was found that higher pH levels hindered the release of the drug, while increased temperatures helped, and the drug's release followed a first-order kinetic model, with improved skin permeability when more CMCs were added.
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The treatment of atopic dermatitis (AD) has long been viewed as a problematic issue by the medical profession. Although a wide variety of complementary therapies have been introduced, they fail to combine the skin moisturizing and drug supply for AD patients. This study reports the development of a thermo-sensitive Poloxamer 407/Carboxymethyl cellulose sodium (P407/CMCs) composite hydrogel formulation with twin functions of moisture and drug supply for AD treatment.

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