000 a
999 _c17379
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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _917689
_aSingh, Tej Pratap
245 _aIn vivo wound healing potential of raloxifene nanoemulsion gel for the management of postmenopausal cutaneous wounds
250 _aVol.56(2), Apr-Jun
260 _aKarnataka
_bAssociation of Pharmaceutical Teachers of India (APTI)
_c2022
300 _a589-599p.
520 _aBackground: Depletion in estrogen level(s) especially in postmenopausal women is reported to have delayed wound healing effects; hence we have evaluated the wound healing potential of raloxifene in rat model. Objectives: Investigating the wound healing effects of raloxifene nanoemulsion for the management of postmenopausal cutaneous wounds. Materials and Methods: The optimized nanoemulsion gel contains 0.072% raloxifene hydrochloride. Female Wistar rats were used to investigate its wound healing effects. After three months of ovariectomy, wound healing effect was observed in terms of breaking strength, tensile strength, area of wound contraction, wound closure time, hydroxyproline content and histopathological changes. Results: The nanoemulsion gel exhibited better retention (34.31%) than its nanoemulsion. The raloxifene nanoemulsion gel has no erythema and no eschar formation recorded, and it is safe for topical use. In the incision wound model in ovariectomized rats, breaking (898±25g) and tensile strengths (4.47±0.12 g/mm2 ) in raloxifene treated groups were found to be higher than the untreated control group. Additionally, in ovariectomized rats, wound contraction was found to be 100% in the treated group s following 20 days of post-wounding, where as in control group only 88% was contraction was observed. Also, more hydroxyproline content in raloxifene treated ovariectomized rat was observed that recommend more collagen content than the untreated ovariectomized rat but approximately similar effects to untreated non-ovariectomized rats. Histopathological studies confirmed that the raloxifene treated groups had more re-epithelialization, neo-vascularization, fibroblast proliferation, and collagen deposition than the control group. Conclusion: These results confirms that the raloxifene nanoemulsion gel has significant wound healing potential, as observed in ovariectomized rats, which will be helpful in postmenopausal cutaneous wound healing.
650 0 _94639
_aPHARMACEUTICS
700 _917690
_aVerma, Navneet
773 0 _tIndian journal of pharmaceutical education and research
_dBengluru Association of Pharmaceutical Teachers of India (APTI)
_x0019-5464
856 _uhttps://www.ijper.org/sites/default/files/IndJPhaEdRes-56-2-589.pdf
_yClick here
942 _2ddc
_cAR