1.Bone mineral density and urinary hydoxyproline are already abnormal in newly diagnosed patients with epilepsy in this North Indian study
Kiran Dahiya ; Aastha Bansal ; Surekha Dabla ; Rakesh Dhankhar ; Veena Singh ; Himanshu Devender Kumar ; Deepika Dalal
Neurology Asia 2015;20(3):229-233
Background & Objective:Epilepsy may have an impact on bone health of the patients even before
drug therapy is initiated, particularly in the developing countries. This is in view of long delay in
diagnosis and lifestyle changes. Therefore, in this study, bone health markers like bone mineral density
(BMD) and urinary hydroxyproline were assessed in newly diagnosed epilepsy patients. Methods: The
BMD was assessed by DEXA scan, and 24 hour urine hydroxyproline was estimated colorimetrically
in 25 newly diagnosed epilepsy patients. Other bone markers like calcium, phosphorus, vitamin D
and alkaline phosphatase were also estimated. Results were compared with 25 age and sex matched
healthy controls, and were analyzed statistically. Results: The BMD and vitamin D were found to be
significantly decreased (p<0.05) while serum alkaline phosphatase and urine calcium and phosphorus
were observed to be significantly increased p<0.05) in epilepsy patients as compared to healthy controls.
The difference in urinary hydroxyproline and serum calcium/ phosphorus in the two groups was not
found to be statistically significant (p>0.05).
Conclusions: Bone health is found to be already compromised in epilepsy patients in this study from
North India. BMD and urinary hydroxyproline may act as simple, non-invasive, convenient and
inexpensive markers to assess bone health in these patients
Bone Density
;
Epilepsy
2.Benzimidazole derivatives: search for GI-friendly anti-inflammatory analgesic agents.
Monika GABA ; Punam GABA ; Deepika UPPAL ; Neelima DHINGRA ; Malkeet Singh BAHIA ; Om SILAKARI ; Chander MOHAN
Acta Pharmaceutica Sinica B 2015;5(4):337-342
Non-steroidal anti-inflammatory drugs (NSAIDs) have been successfully used for the alleviation of pain and inflammation in the past and continue to be used daily by millions of patients worldwide. However, gastrointestinal (GI) toxicity associated with NSAIDs is an important medical and socioeconomic problem. Local generation of various reactive oxygen species plays a significant role in the formation of gastric ulceration associated with NSAIDs therapy. Co-medication of antioxidants along with NSAIDs has been found to be beneficial in the prevention of GI injury. This paper describes the synthesis and biological evaluation of N-1-(phenylsulfonyl)-2-methylamino-substituted-1H-benzimidazole derivatives as anti-inflammatory analgesic agents with lower GI toxicity. Studies in vitro and in vivo demonstrated that the antioxidant activity of the test compounds decreased GI toxicity.
3.Discovery and preclinical development of IIIM-160, a Bergenia ciliata-based anti-inflammatory and anti-arthritic botanical drug candidate.
Sandip B BHARATE ; Vikas KUMAR ; Sonali S BHARATE ; Bikarma SINGH ; Gurdarshan SINGH ; Amarinder SINGH ; Mehak GUPTA ; Deepika SINGH ; Ajay KUMAR ; Surjeet SINGH ; Ram A VISHWAKARMA
Journal of Integrative Medicine 2019;17(3):192-204
OBJECTIVE:
Bergenia ciliata (Haw.) Sternb. is used in the Indian traditional system of medicine to treat various ailments including rheumatism and to heal wounds. The objective of the present study was to perform a preclinical characterization of the B. ciliata-based botanical extract IIIM-160.
METHODS:
IIIM-160 was chemically standardized and analyzed for heavy metal content, aflatoxins, pesticides and microbial load. The in vitro and in vivo efficacies were determined in suitable models of inflammation, arthritis and nociception. An acute oral toxicity study was performed in Swiss albino mice. A suitable oral formulation was developed and characterized.
RESULTS:
Bergenin was found to be the major component (9.1% w/w) of IIIM-160. The botanical lead displayed inhibition of lipopolysaccharide-induced production of proinflammatory cytokines in THP-1 cells, with selectivity toward interleukin-6 (IL-6) and had an excellent safety-window. It showed anti-inflammatory, anti-arthritic and antinociceptive activity in animal models and was not toxic at oral doses up to 2 g/kg in Swiss-albino mice. The gastroretentive, sustained-release capsule formulation showed sustained-release of the bergenin over the period of 24 h, resulting in improved plasma-exposure of bergenin in Sprague-Dawley rats.
CONCLUSION
The dual-activity of IL-6 inhibition and antinociception marks the suitability of IIIM-160 for treating rheumatoid arthritis. This study will serve as the benchmark for further research on this botanical formulation.