Gold nanoparticles synthesized with Smilax glabra rhizome modulates the anti-obesity parameters in high-fat diet and streptozotocin induced obese diabetes rat model

https://doi.org/10.1016/j.jphotobiol.2019.111643Get rights and content

Highlights

  • Diabetes and obesity has turn into a major combined health problem across the world

  • Smilax glabra rhizome has lots of biological properties such as antidiabetic, jaundice treatment and anticancer

  • Smilax glabra rhizome which alters the anti-obesity constraints in high fat diet and obese diabetes in animal model

Abstract

Diabetes is a major emerging health consequence across the world which directly associated with the obesity. Contemporary anti-diabetic drugs have numeral limitations, and investigation of herbal remedies for diabetes give novel guide for the expansion of new drugs that can be used as harmonizing to present anti-diabetic allopathic medications. Gold nanoparticles (AuNPs) of 21 nm have been formerly well portrayed in vitro for their capability to intend active uptake in cell. Our present study was dealing with the synthesis of gold nanoparticles by means of Smilax glabra rhizome amend the anti-obesity constraints in high-fat diet by streptozotocin provoked obese diabetes in rat model. Characterization studies like UV –Spectroscopy, XRD analysis, SEM, TEM microscopy, Energy Dispersive X-Ray Spectroscopy, and FT-IR investigation confirms the availability of dimension, shape and size. Biochemical parameters like blood glucose and insulin sufferance and its release, lipid profile, aterogenic & coronary index, liver markers, inflammatory markers, hormones like leptin, resistin, adiponectin indicates the therapeutic effect of gold nanoparticles harvested from Smilax glabra on obese and diabetic rats. Histopathological examinations displayed the disturbed internal structures of obese and diabetic rats liver and heart tissues. Whereas, treatment with gold nanoparticles synthesized from Smilax glabra restored the internal membrane, nuclei and cytoplasm. All these findings confirmed the anti-obesity and anti-diabetic effect of synthesized gold nanoparticles from Smilax glabra.

Introduction

The increased utilization of high fat diets has escorts to further and further obesity, which has developed into chief public well-being apprehensions in the world [1]. Obesity was pain staked to be connection with constant health mess up like hyperlipidemia, abnormal blood pressure, blood vessel diseases, non alcoholic oily liver, insulin confrontation and degeneration of cartilages [2]. Humanity has beencombating against obesity though; the unpleasant side effects and bounce back of mass gain are maindispute for conservative drug treatment of obesity. There are enduring desires to extendsecure and effectual cure to care for obesity [3]. Diabetes is one of the most widespread persistent diseasesin almost all countries and persists to augment in quantityand consequence, as trade development and urbanization directs to way of life that was distinguished by condensed substantial action and augmented obesity [4].

Diabetes is differentiated by unusually lofty plasma glucose attentiveness, resultant from inadequate insulin discharge, with variation in carbohydrate, lipid, and protein metabolism. Excess blood stream glucosehas played a vital role in the progress of disease impediment linked to diabetes, such as nephropathy, retinopathy, cardiovascular, and damaged wound healing [5]. Recent curative move toward for declining excess blood glucose (postprandial period) is to decrease the intestinal incorporation of glucose from food, via restraining the intestinal hydrolyzing glucose enzymes, like alpha amylase and glucosidase. Commercial available drugs such as miglitol, voglibose, and acarbose are extensively used as inhibitors ofthese types' enzymes in the administration of type 2 diabetic patients [6]. Conversely, these inhibitory molecules are accounted to ground fornumerous side effects, such as abdominal swollenness, accretion of gas and diarrhea [7]. Up to date, gold nanoparticles (Au NPs) have acknowledged as much consideration due to their simplistic, product of biogenic and green amalgamation over and above their biomedicinal functions [[8], [9], [10]]. The green amalgamation of nanoparticles by means of dissimilar medically imperative plant digs out and alsoby using microorganisms like bacteria, fungus and virus have been stated beforehand with their noteworthy biological applications [[11], [12], [13], [14]]. Natural plant holds numerousenergetic compounds such as flavonoids, phenols, alkaloids, steroids, glycosides, tannins, volatile oils and resins, which were dumped in their precise parts like flowers, leaves, root, barks and seeds [15]. A number of previous research findings were recommended that the utilization of dietary phytochemicals like flavonoids, polyphenols, terpenoids and aminoacids may reduce the menace of diabetes mellitus and its deleterious effects [[16], [17], [18], [19]]. Consequently, attempts have been bounded forresultant in findingherbal and saferinhibitors of alpha-amylase and alpha-glucosidase, and the exploration of such envoy in conventional therapeutic plant life has happen tobe more significant [20].

The utilization of metallic nanoparticles is such a novel technique and the unique choice for the effective treatment of diabetic obesity. The biocompatible agents are the important predecessor for the nanoparticles synthesis that can hold up the smaller proteins and peptides like insulin which may lead to improvised pharmacological efficiency [21,22]. Genus Smilax (Liliaceae) comprises nearly about 300 species and is extensively scattered in humid and temperate province all over the world, particularly in North America and East Asia [23]. Smilax glabra tuber is well recognized conventional Chinese medicine, which is wormed clinically. Smilax glabra rhizome has lots of biological properties such as anti-diabetic, jaundice treatment and anticancer [[24], [25], [26], [27], [28]]. Therefore the present study was carried out to appraise the gold nanoparticles synthesized with Smilax glabra rhizome which alters the anti-obesity constraints in high fat diet and streptozotocin induced obese diabetes in animal model.

Section snippets

Animal Maintenance

Nearly 25 adult male wistar rats were procured from institutional animal house,Jinan Central Hospital Affiliated to Shandong University, Jinan, Shandong Province, 250,013, P. R. China. The experimental protocol was evidently explained in front of the ethical committee (IAEC) and the same protocol was only followed in the present study. The animal accommodations weresustained on a cycle day and night for each twelve hours. The comparative moisture of the rooms was up holded at 72 ± 5%. The

UV–Visible Spectral Analysis of Synthesized Gold Nanoparticles from Smilax glabra

The attenuation of gold particles in Smilax glabra haul out was additionally reputed by UV–Vis Spectrophotometer. This spectrum of nanoparticles was shown in Fig. 1. The UV–Vis absorption array of AuNPs was at the highestrange of 500–600 nm which is comparable to the permeable range of gold nanoparticles. Subsequent twitching, the colour was fainted since of the exciting state of Surface Plasmon impression in the AuNPs. The decline ofgold was concerned to the assessment by using the UV

Discussion

Diabetes mellitus (DM) is one of the foremost reasons for death caused by non- communicable diseases in the humankind. Elevated levels of blood glucose level, a main feature of DM, grounds for oxidative trauma and is connected with a range of diabetes impediment [38,39]. In recent years, polyphenols isolated from the plants sources gained reputations in the treatment and management of obesity associated type 2 diabetes mellitus [[40], [41], [42], [43], [44]]. In present study, the management of

Conclusion

The enhancement of diabetes mellitus and its complications by synthesized nanoparticles of Smilax glabra mediated glucose and insulin discharge. Histopathological observations showed that streptozotocin moderately smashed liver cells and heart veins, but these were sensibly revived with nanoparticles of Smilax glabra treatment and to lesser extent treatment. Characterization studies confirmed the forms, shape and size of nanoparticles. Morphology of nanoparticles confirmed by TEM and SEM.

Declaration of Competing Interest

The authors declare no conflict of interest.

Acknowledgments

The authors extend their appreciation to the Deanship of Scientific Research at King Saud University for funding this work through research group no RG-1440-009.

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