Evaluation of Isolated Fractions of Aloe vera Gel Materials on Indinavir Pharmacokinetics: In vitro and in vivo Studies

2016 ◽  
Vol 13 (3) ◽  
pp. 471-480 ◽  
Author(s):  
Lonette Wallis ◽  
Maides Malan ◽  
Chrisna Gouws ◽  
Dewald Steyn ◽  
Suria Ellis ◽  
...  
2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Arbaz Sajjad ◽  
Samia Subhani Sajjad

Objectives. To review composition, actions, and clinical applications of Aloe vera plant in dentistry and to establish its effectiveness as an invaluable adjunct in the treatment of dental diseases. Method. A manual and electronic literature (MEDLINE, Cochrane Central Register of Controlled Trials, and Google Scholar) search was performed up to July 2013 for in vitro and in vivo studies and research presenting clinical, microbiological, immunological, and patient-centered data to validate the efficacy of Aloe vera gel in dentistry. A total of 38 titles, abstracts, and full-text studies were selected and reviewed. Aloe vera has various medicinal properties like anti-inflammatory, antibacterial, antiviral, and antitumor which accelerates wound healing and helps in treating various lesions in oral cavity. Benefits associated with Aloe vera have been attributed to the polysaccharides contained in the gel of the leaves. Conclusion. The pharmacological attributes of Aloe vera have been revalidated in modern sciences through various in vivo and in vitro studies. The herb has immense potential as a dental therapeutic. Even though Aloe vera is a promising herb with various clinical applications in medicine and dentistry, more clinical research needs to be undertaken especially to validate and explain the action of acemannan hydrogel in accelerating the healing of aphthous ulcers and to validate the efficacy of Aloe gel on plaque and gingivitis, so that it can be established in the field of dentistry.


2017 ◽  
Vol 33 (3) ◽  
pp. 269-281 ◽  
Author(s):  
Mahdi Naseri-Nosar ◽  
Saeed Farzamfar ◽  
Majid Salehi ◽  
Ahmad Vaez ◽  
Roksana Tajerian ◽  
...  

2020 ◽  
Vol 51 (6) ◽  
pp. 1706-1715
Author(s):  
Ibrahim & et al.

The present study was carried out to synthesis silver nanoparticles by using Aloe Vera gel and evaluates antibacterial activity in vitro and in vivo. The synthesis and characterization of silver nanoparticles was confirmed by Ultra Violet Visible- spectrophotometer, X-ray diffraction, Fourier Transmission Infrared Spectroscopy (FTIR) and Scanning Electron Microscopy. Reduction of the Ag+ to Ag0 during exposure to the Aloe Vera gel extract was followed by color change of the solution from colorless, yellow to dark brown within 24 hours. It is observed that surface Plasmon resonance peaks of the maximum absorbance of silver-nanoparticles occur at 425 nm, indicating that AgNPs were produced. Later on, using agar well diffusion and tube dilution method against pathogenic methicillin resistance staphylococcus aureus, (MRSA). Pseudomonas. aeruginosa and Escherichia coli, the antimicrobial properties of synthesised AgNPs were investigated. To confirm in-vivo antibacterial activity, after inducing complicated skin and soft tissue infection in mice by injecting S.aureus subcutaneously. 16µg/gm AgNPs were applied skin infected daily for three days. Silver nanoparticles were as succeeded to reduce the lesion volume in infected mice and reduce the acute inflammation symptoms as clindamycin, In conclusion, A new approach can be used to combat serious infections caused by MRSA by Aloe Vera AgNPs.


2019 ◽  
Vol 25 (20) ◽  
pp. 2208-2240 ◽  
Author(s):  
Hanna Svitina ◽  
Roan Swanepoel ◽  
Jacques Rossouw ◽  
Happiness Netshimbupfe ◽  
Chrisna Gouws ◽  
...  

The skin is the largest organ and functions as a barrier to protect the underlying tissues against the elements and pathogens, while also fulfilling many physiological roles and biochemical functions such as preventing excessive water loss. Skin disorders vary greatly in terms of origin, severity, symptoms and affect persons of all ages. Many plants have been used for medicinal purposes since ancient times including the treatment of skin disorders and diseases. Aloe represents one of the earliest medicinal plant species mentioned in antique scriptures and even in rock art dating back thousands of years. Different Aloe species and materials have been used in the prevention and treatment of skin related disorders. Aloe vera is the most commonly used Aloe species for medicinal purposes. Some of the most prominent skin related applications and disorders that Aloe materials have been investigated for are discussed in this paper, which include cosmetic, radiation, cancer, wound and antimicrobial applications. Both in vitro and in vivo studies are included in the discussions of this paper and comprehensive summaries of all these studies are given in tables in each section. Although some contradictory results were obtained among studies, certain Aloe materials have shown excellent efficacy and exhibited potential for the treatment of skin related disorders and cosmetic applications.


2013 ◽  
Vol 55 ◽  
pp. 363-370 ◽  
Author(s):  
Inder Sehgal ◽  
Wallace D. Winters ◽  
Michael Scott ◽  
Konstantine Kousoulas
Keyword(s):  

2021 ◽  
Vol 22 (12) ◽  
pp. 6515
Author(s):  
Thu Han Le Phan ◽  
Se Yong Park ◽  
Hyun Jin Jung ◽  
Min Woo Kim ◽  
Eunae Cho ◽  
...  

Leaky gut is a condition of increased paracellular permeability of the intestine due to compromised tight junction barriers. In recent years, this affliction has drawn the attention of scientists from different fields, as a myriad of studies prosecuted it to be the silent culprit of various immune diseases. Due to various controversies surrounding its culpability in the clinic, approaches to leaky gut are restricted in maintaining a healthy lifestyle, avoiding irritating factors, and practicing alternative medicine, including the consumption of supplements. In the current study, we investigate the tight junction-modulating effects of processed Aloe vera gel (PAG), comprising 5–400-kD polysaccharides as the main components. Our results show that oral treatment of 143 mg/kg PAG daily for 10 days improves the age-related leaky gut condition in old mice, by reducing their individual urinal lactulose/mannitol (L/M) ratio. In concordance with in vivo experiments, PAG treatment at dose 400 μg/mL accelerated the polarization process of Caco-2 monolayers. The underlying mechanism was attributed to enhancement in the expression of intestinal tight junction-associated scaffold protein zonula occludens (ZO)-1 at the translation level. This was induced by activation of the MAPK/ERK signaling pathway, which inhibits the translation repressor 4E-BP1. In conclusion, we propose that consuming PAG as a complementary food has the potential to benefit high-risk patients.


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