In this Review, we aim to provide an updated summary of the research related to hollow
micro-and nanostructures, covering both their synthesis and their applications. After a brief …

There have been many efforts to improve oral drug bioavailability and therapeutic efficacy
and patient compliance. A variety of controlled-release oral delivery systems have been …

Controlled release (CR) dosage forms have been extensively used to improve therapy with
several important drugs. However, the development processes are faced with several …

The challenge to develop efficient gastroretentive dosage forms began about 20 years ago,
following the discovery of Helicobacter pylori by Warren and Marshall. In order to …

A comprehensive study is reported of the Lagrangian statistics of velocity, acceleration,
dissipation and related quantities, in isotropic turbulence. High-resolution direct numerical …

A controlled drug delivery system with prolonged residence time in the stomach is of
particular interest for drugs that i) are locally active in the stomach, ii) have an absorption …

The bioavailability of drugs with an absorption window in the upper small intestine is
generally limited with conventional pharmaceutical dosage forms. The residence time of …

In recent era various technologies have been made in research and development of
controlled release oral drug delivery system to overcome various physiological difficulties …

In the present era, gastroretentive dosage forms (GRDF) receive great attention because
they can improve the performance of controlled release systems. An optimum GRDF system …

Technological attempts have been made in the research and development of rate-controlled
oral drug delivery systems to overcome physiological adversities, such as short gastric …