Hydro-alcoholic extract of Morus nigra reduces fasting blood glucose and HbA1c% in diabetic patients, probably via competitive and allosteric interaction with alpha-glucosidase enzyme; a clinical trial and in silico analysis
Abstract
Objectives
1-Deoxynojirimycin (1-DNJ), the main active component found in Morus nigra (black mulberry) is reported to be effective in controlling diabetes. We have evaluated the effect of hydro-alcoholic extract of M. nigra leaves on the fasting blood glucose (FBS) and hemoglobin A1c% (HbA1c%) in diabetic patients. Furthermore, we compared the interaction of 1-DNJ and glucose molecules with the alpha-glucosidase enzyme, which has a critical role in the lysis of glucose-based polymers in human cells.
Methods
4% hydro-alcoholic extract was prepared from black mulberry leaves. Patients in treatment (n=50) and control (n=50) groups received 3 mL extract or placebo in water, respectively, and three times a day. Fasting blood glucose and HbA1c% were evaluated before and after three months of evaluation. Potential binding sites of 1-DNJ or glucose on the enzyme glucosidase found by docking study. Docking scores were obtained using an energy minimization method by Molegro Virtual Docker software. The Mean ± SD of each variable was compared between groups at the 95% significant level.
Results
Age mean ± SD was equal to 54.79 ± 9.203 (38–69) years. There was no significant difference between intervention and placebo groups considering FBS (p=0.633) but was for HbA1c% (p=0.0011), before treatment. After three months, both FBS and HbA1c% were significantly reduced in patients under mulberry leaves extract-treatment. FBS changed was from 182.23 ± 38.65 to 161.23 ± 22.14 mg/dL in treatment group (p<0.001) and from 178.45 ± 39.46 to 166.23 ± 29.64 mg/dL in control group (p<0.001). HbA1c was changed from 7.23 ± 0.25 to 6.13 ± 0.61% in treatment group (p<0.001) and from 7.65 ± 0.85 to 7.12 ± 0.33% in control group (p=0.854). Docking results showed that 1-DNJ binds more efficiently, and with a significant score than glucose, to human alpha-glucosidase.
Conclusions
This clinical trial and virtual analysis showed that a hydro-alcoholic extract of black mulberry (M. nigra) leaf may be efficient in reducing the blood glucose and HbA1c% in diabetic patients. Furthermore, docking studies propose a competitive and allosteric regulation for herbal ingredients. Drug-development could be based on the presented idea in this report.
Funding source: Arak University of Medical Sciences
Award Identifier / Grant number: 1214
Acknowledgments
The presented study is evaluated and accepted by the research office of Arak University of medical sciences. Therefore, the authors declare the best regards and thanks to dear coworkers in the mentioned department. Furthermore, we thank all dear patients who were included in the study and permit us to do the current work.
-
Research funding: The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This study was supported by Arak University of Medical Sciences, Arak, Iran (No: 1214).
-
Author contributions: All authors have accepted responsibility for the entire content of this manuscript and approved its submission.
-
Conflict of interest: The authors declare that there is no conflict of interest for publishing the paper in its current format.
-
Ethical approval: The Ethics Committee of Arak University of Medical Sciences, Arak, Iran, approved this study (93-170-2).
References
1. Wild, S, Roglic, G, Green, A, Sicree, R, King, H. Global prevalence of diabetes: estimates for the year 2000 and projections for 2030. Diabetes Care 2004;27:1047–53. https://doi.org/10.2337/diacare.27.5.1047.Search in Google Scholar PubMed
2. Esteghamati, A, Gouya, MM, Abbasi, M, Delavari, A, Alikhani, S, Alaedini, F, et al.. Prevalence of diabetes and impaired fasting glucose in the adult population of Iran: National Survey of risk factors for non-communicable diseases of Iran. Diabetes Care 2008;31:96–8. https://doi.org/10.2337/dc07-0959.Search in Google Scholar PubMed
3. King, H. WHO and the International diabetes Federation: regional partners. Bull World Health Organ 1999;77:954.Search in Google Scholar
4. Henry, CJ, Kaur, B, Quek, RYC. Chrononutrition in the management of diabetes. Nutr Diabetes 2020;10:1–11. https://doi.org/10.1038/s41387-020-0109-6.Search in Google Scholar PubMed PubMed Central
5. Heisler, M, Smith, DM, Hayward, RA, Krein, SL, Kerr, EA. How well do patients’ assessments of their diabetes self-management correlate with actual glycemic control and receipt of recommended diabetes services? Diabetes Care 2003;26:738–43. https://doi.org/10.2337/diacare.26.3.738.Search in Google Scholar PubMed
6. Rubin, RR, Peyrot, M, Saudek, CD. Differential effect of diabetes education on self-regulation and life-style behaviors. Diabetes Care 1991;14:335–7. https://doi.org/10.2337/diacare.14.4.335.Search in Google Scholar PubMed
7. Beyene, B, Beyene, B, Deribe, H. Review on application and management of medicinal plants for the livelihood of the local community. J Resour Dev Manag 2016;22:33–9.Search in Google Scholar
8. Razzaque, M, Talukder, N, Islam, M, Bhadra, A, Dutta, R. The effect of salinity on morphological characteristics of seven rice (Oryza sativa) genotypes differing in salt tolerance. Pak J Biol Sci: PJBS 2009;12:406–12. https://doi.org/10.3923/pjbs.2009.406.412.Search in Google Scholar PubMed
9. Gruenwald, J, Freder, J, Armbruester, N. Cinnamon and health. Crit Rev Food Sci Nutr 2010;50:822–34. https://doi.org/10.1080/10408390902773052.Search in Google Scholar PubMed
10. Khan, A, Safdar, M, Khan, MMA, Khattak, KN, Anderson, RA. Cinnamon improves glucose and lipids of people with type 2 diabetes. Diabetes Care 2003;26:3215–8. https://doi.org/10.2337/diacare.26.12.3215.Search in Google Scholar PubMed
11. Hasani-Ranjbar, S, Larijani, B, Abdollahi, M. A systematic review of Iranian medicinal plants useful in diabetes mellitus. Arch Med Sci 2008;4:285–92.Search in Google Scholar
12. Anderson, RA. Chromium and polyphenols from cinnamon improve insulin sensitivity: plenary lecture. Proc Nutr Soc 2008;67:48–53. https://doi.org/10.1017/s0029665108006010.Search in Google Scholar
13. Andallu, B, Varadacharyulu, N. Gluconeogenic substrates and hepatic gluconeogenic enzymes in streptozotocin-diabetic rats: effect of mulberry (Morus indica L.) leaves. J Med Food 2007;10:41–8. https://doi.org/10.1089/jmf.2005.034.Search in Google Scholar PubMed
14. Liu, H-Y, Fang, M, Zhang, Y-Q. In vivo hypoglycaemic effect and inhibitory mechanism of the branch bark extract of the mulberry on STZ-induced diabetic mice. Sci World J 2014;2014. https://doi.org/10.1155/2014/614265.Search in Google Scholar
15. Rashidi, AA, Mirhashemi, SM, Taghizadeh, M, Sarkhail, P. Iranian medicinal plants for diabetes mellitus: a systematic review. Pak J Biol Sci: PJBS. 2013;16:401–11. https://doi.org/10.3923/pjbs.2013.401.411.Search in Google Scholar
16. Wu, H, Zeng, W, Chen, L, Yu, B, Guo, Y, Chen, G, et al.. Integrated multi-spectroscopic and molecular docking techniques to probe the interaction mechanism between maltase and 1-deoxynojirimycin, an α-glucosidase inhibitor. Int J Biol Macromol 2018;114:1194–202. https://doi.org/10.1016/j.ijbiomac.2018.04.024.Search in Google Scholar
17. Coutinho, PM, Dowd, MK, Reilly, PJ. Automated docking of monosaccharide substrates and analogues and methyl α‐acarviosinide in the glucoamylase active site. Proteins: Struct Funct Bioinform 1997;27:235–48. https://doi.org/10.1002/(sici)1097-0134(199702)27:2<235::aid-prot10>3.0.co;2-n.10.1002/(SICI)1097-0134(199702)27:2<235::AID-PROT10>3.0.CO;2-NSearch in Google Scholar
18. Karthik, L, Malathy, P, Trinitta, A, Gunasekaran, K. Molecular docking with Trehalose-6 phosphate phosphatase: a potential drug target of Filaral parasite ‘Brugia malayi’. Lett Drug Des Discov 2011;8:363–70. https://doi.org/10.2174/157018011794839402.Search in Google Scholar
19. Absalan, A, Mesbah-Namin, SA, Tiraihi, T, Taheri, T. Cinnamaldehyde and eugenol change the expression folds of AKT1 and DKC1 genes and decrease the telomere length of human adipose-derived stem cells (hASCs): an experimental and in silico study. Iran J Basic Med Sci 2017;20:316. https://doi.org/10.22038/ijbms.2017.8362.Search in Google Scholar
20. Parsaeyan, NM-KH, Absalan, A, Mozayan, MR. Beneficial effects of cocoa on lipid peroxidation and inflammatory markers in type 2 diabetic patients and investigation of probable interactions of cocoa active ingredients with prostaglandin synthase-2 (PTGS-2/COX-2) using virtual analysis. J Diabetes Metab Disord 2014;13:30. https://doi.org/10.1186/2251-6581-13-30.Search in Google Scholar
21. Irwin, JJ, Sterling, T, Mysinger, MM, Bolstad, ES, Coleman, RG. ZINC: a free tool to discover chemistry for biology. J Chem Inf Model 2012;52:1757–68. https://doi.org/10.1021/ci3001277.Search in Google Scholar
22. Yazdanpanah, L, Shahbazian, H, Aleali, AM, Jahanshahi, A, Ghanbari, S, Latifi, S. Prevalence, awareness and risk factors of diabetes in Ahvaz (South West of Iran). Diabetes Metab Syndr 2016;10:S114–8. https://doi.org/10.1016/j.dsx.2016.03.007.Search in Google Scholar
23. Mirzaei, M, Khajeh, M, Askarishahi, M, Azizi, R. Behavioral and familial predictors of diabetes mellitus in adults aged 20–69 in Yazd, Iran during 2014–2015. Clin Res Rev 2018;12:667–71. https://doi.org/10.1016/j.dsx.2018.04.002.Search in Google Scholar PubMed
24. Mirzaei, M, Khajeh, M. Comparison of anthropometric indices (body mass index, waist circumference, waist to hip ratio and waist to height ratio) in predicting risk of type II diabetes in the population of Yazd, Iran. Clin Res Rev 2018;12:677–82. https://doi.org/10.1016/j.dsx.2018.04.026.Search in Google Scholar PubMed
25. Eva, JJ, Kassab, YW, Neoh, CF, Ming, LC, Wong, YY, Abdul Hameed, M, et al.. Self-care and self-management among adolescent T2DM patients: a review. Front Endocrinol 2018;9:489. https://doi.org/10.3389/fendo.2018.00489.Search in Google Scholar PubMed PubMed Central
26. Falcón, SC, Guedes, BV, Alvarado-Martel, D, Wägner, AM. Preconception care in diabetes: predisposing factors and barriers. Endocrinol Diabetes Nutr (English ed) 2018;65:164–71.10.1016/j.endien.2017.10.015Search in Google Scholar
27. Lo, S-F, Chen, W-L, Muo, C-H, Chen, P-C, Chen, S-Y, Kuo, CL, et al.. Microvascular parameters help to predict stroke risk in the Asian diabetic population in Taiwan: a population based case-control study. Front Neurol 2018;9:719. https://doi.org/10.3389/fneur.2018.00719.Search in Google Scholar PubMed PubMed Central
28. Benoit, SR, Fleming, R, Philis-Tsimikas, A, Ji, M. Predictors of glycemic control among patients with Type 2 diabetes: a longitudinal study. BMC Publ Health 2005;5:1–9. https://doi.org/10.1186/1471-2458-5-36.Search in Google Scholar PubMed PubMed Central
29. Association, AD. 2. Classification and diagnosis of diabetes: standards of medical care in diabetes—2019. Diabetes Care 2019;42(1 Suppl):S13–28.10.2337/dc19-S002Search in Google Scholar PubMed
30. Agrawal, R, Sharma, A, Dua, A, Kochar, D, Kothari, R. A randomized placebo controlled trial of Inolter (herbal product) in the treatment of type 2 diabetes. J Assoc Phys India 2002;50:391–3.Search in Google Scholar
31. Deng, R. A review of the hypoglycemic effects of five commonly used herbal food supplements. Recent patents on food. Nutr Agric 2012;4:50–60. https://doi.org/10.2174/1876142911204010050.Search in Google Scholar
32. Blevins, SM, Leyva, MJ, Brown, J, Wright, J, Scofield, RH, Aston, CE. Effect of cinnamon on glucose and lipid levels in non-insulin-dependent type 2 diabetes. Diabetes Care 2007;30:2236–7. https://doi.org/10.2337/dc07-0098.Search in Google Scholar PubMed
33. Mang, B, Wolters, M, Schmitt, B, Kelb, K, Lichtinghagen, R, Stichtenoth, D, et al.. Effects of a cinnamon extract on plasma glucose, HbA1c, and serum lipids in diabetes mellitus type 2. Eur J Clin Invest 2006;36:340–4. https://doi.org/10.1111/j.1365-2362.2006.01629.x.Search in Google Scholar PubMed
34. Naowaboot, J, Pannangpetch, P, Kukongviriyapan, V, Prawan, A, Kukongviriyapan, U, Itharat, A. Mulberry leaf extract stimulates glucose uptake and GLUT4 translocation in rat adipocytes. Am J Chin Med 2012;40:163–75. https://doi.org/10.1142/s0192415x12500139.Search in Google Scholar
35. Naowaboot, J, Pannangpetch, P, Kukongviriyapan, V, Kongyingyoes, B. Antihyperglycemic, antioxidant and antiglycation activities of mulberry leaf extract in streptozotocin-induced chronic diabetic rats. Plant Foods Hum Nutr 2009;64:116–21. https://doi.org/10.1007/s11130-009-0112-5.Search in Google Scholar PubMed
36. Mohammadi, J, Naik, PR. Evaluation of hypoglycemic effect of Morus alba in an animal model. Indian J Pharmacol 2008;40:15. https://doi.org/10.4103/0253-7613.40483.Search in Google Scholar PubMed PubMed Central
37. Nakagawa, K, Kubota, H, Kimura, T, Yamashita, S, Tsuzuki, T, Oikawa, S, et al.. Occurrence of orally administered mulberry 1-deoxynojirimycin in rat plasma. J Agric Food Chem 2007;55:8928–33. https://doi.org/10.1021/jf071559m.Search in Google Scholar PubMed
38. Hansawasdi, CKJ. Alpha-glucosidase inhibitory effect of mulberry (Morus alba) leaves on Caco-2. Fitoterapia 2006;77:568–73. https://doi.org/10.1016/j.fitote.2006.09.003.Search in Google Scholar PubMed
39. Liu, Q, Li, X, Li, C, Zheng, Y, Peng, G. 1-Deoxynojirimycin alleviates insulin resistance via activation of insulin signaling PI3K/AKT pathway in skeletal muscle of db/db mice. Molecules 2015;20:21700–14. https://doi.org/10.3390/molecules201219794.Search in Google Scholar PubMed PubMed Central
40. Yuan, A-H, Ma, J, Jiang, X-F, Li, S. Screening of glucosidase inhibitors from various fractions of mulberry leaves. Zhongguo Zhong yao za zhi= Zhongguo zhongyao zazhi= China J Chin Mat Med 2006;31:223–7.Search in Google Scholar
41. Kumar, D, Bajaj, S, Mehrotra, R. Knowledge, attitude and practice of complementary and alternative medicines for diabetes. Publ Health 2006;120:705–11. https://doi.org/10.1016/j.puhe.2006.04.010.Search in Google Scholar PubMed
42. Hays, NP, Galassetti, PR, Coker, RH. Prevention and treatment of type 2 diabetes: current role of lifestyle, natural product, and pharmacological interventions. Pharmacol Ther 2008;118:181–91. https://doi.org/10.1016/j.pharmthera.2008.02.003.Search in Google Scholar PubMed PubMed Central
43. Hanhineva, K, Törrönen, R, Bondia-Pons, I, Pekkinen, J, Kolehmainen, M, Mykkänen, H, et al.. Impact of dietary polyphenols on carbohydrate metabolism. Int J Mol Sci 2010;11:1365–402. https://doi.org/10.3390/ijms11041365.Search in Google Scholar PubMed PubMed Central
44. Mandal, S, Mandal, SK. Rational drug design. Eur J Pharmacol 2009;625:90–100. https://doi.org/10.1016/j.ejphar.2009.06.065.Search in Google Scholar PubMed
45. Tao, G, Irie, Y, Li, D-J, Keung, WM. Eugenol and its structural analogs inhibit monoamine oxidase A and exhibit antidepressant-like activity. Bioorg Med Chem 2005;13:4777–88. https://doi.org/10.1016/j.bmc.2005.04.081.Search in Google Scholar PubMed
46. Absalan, A, Mohiti-Ardakani, J, Hadinedoushan, H, Khalili, MA. Hydro-alcoholic cinnamon extract, enhances glucose transporter isotype-4 translocation from intracellular compartments into the cytoplasmic membrane of C2C12 myotubes. Indian J Clin Biochem 2012;27:351–6. https://doi.org/10.1007/s12291-012-0214-y.Search in Google Scholar PubMed PubMed Central
© 2021 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Reviews
- Evidence implementation among complementary medicine practitioners: a meta-summary
- Phytochemical: a treatment option for heavy metal induced neurotoxicity
- The effects of curcumin-containing supplementations on inflammatory markers and lipid profiles in patients with chronic kidney diseases: a systematic review and meta-analysis of randomized controlled trials
- A systematic review on traditional medicinal Animal’s parts and products used for the treatment of respiratory tract disorders in Ethiopia
- Review on nutraceuticals: phase transition from preventive to protective care
- A study of effect of Centella asiatica on oxidative markers in the hippocampus of offsprings born to alcohol-fed pregnant rats and the correlation with their cognitive functions
- Anxiogenic and anxiolytic effects of memantine injected into the ventral hippocampus in male stressed mice
- Research Articles
- Comparison of antithyroid effects and hepatic complications of methimazole with catechin and its nanoencapsulation form in adult male rats
- Almond oil restores blood parameters, liver function, blood and liver antioxidants and DNA, and liver histology more efficiently than olive oil in favism
- Highly efficient microencapsulation of phytonutrients by fractioned cellulose using biopolymer complexation technology
- Ocimum basilicum alleviates blood glucose, lipid profile and iNOS in diabetes gestational rat model
- Blood pressure and blood sugar-lowering effects of purified gambir on diabetic hypertensive Wistar Kyoto rats
- Assessment of anti-inflammatory and antioxidant activity of quercetin–rutin blend (SophorOx™) – an invitro cell based assay
- Subchronic toxicological evaluation of EnXtra™ (standardised extract of Alpinia galanga rhizome) in rats
- Ficus glumosa Del. reduces phenylhydrazine-induced hemolytic anaemia and hepatic damage in Wistar rats
- Screening of anti-cancerous potential of classical Raudra rasa and modified Raudra rasa modified with hiraka bhasma (nanodiamond) through FTIR & LC-MS analysis
- Aqueous extract of Pedalium murex D. Royen ex L. leafy stem protects against lead induced testicular toxicity in Wistar rats
- Intrahippocampal co-administration of nicotine and O-acetyl-L-carnitine prevents the H-89-induced spatial learning deficits in Morris water maze
- Developmental effects of early-life stress on dopamine D2 receptor and proteins involved in noncanonical D2 dopamine receptor signaling pathway in the prefrontal cortex of male rats
- Probiotic administration enhanced antitrypanosomal effects of diminazene aceturate in dogs experimentally infected with Trypanosoma brucei brucei
- Acacia arabica (Lam.) Willd. On osteoblastogenesis, osteoblast proliferation, osteoclastic activity, and bone calcium mineralization
- GC-MS analysis of curculigo orchiodes and medicinal herbs with cytotoxic, hepatoprotective attributes of ethanolic extract from Indian origin
- Biochemical and histopathological evaluation of liver, kidney, and pancreas in normal Sprague Dawley rats administered aqueous extract of beetroot (Beta vulgaris)
- The effectiveness of emotional freedom techniques (EFT) on depression of postmenopausal women: a randomized controlled trial
- The formulation and efficacy of topical Dorema ammoniacum in treating Melasma: a randomized double-blind, placebo-controlled trial
- Impact of inhalation aromatherapy with Damask Rose (Rosa damascena) on stress, anxiety and hemodynamic parameters of patients undergoing coronary angiography: a single blind randomized clinical trial
- Hydro-alcoholic extract of Morus nigra reduces fasting blood glucose and HbA1c% in diabetic patients, probably via competitive and allosteric interaction with alpha-glucosidase enzyme; a clinical trial and in silico analysis
- Prophylactic management of radiation-induced mucositis using herbal mouthwash in patients with head and neck cancer: an assessor-blinded randomized controlled trial
- Implementation science in New Zealand naturopathic practice: a cross-sectional study
- Issues of mindfulness implementation for oncology caregivers
- Immediate effect of cold mud pack therapy on autonomic variables in primary hypertensive individuals: a randomized trial
- Effect of a Persian metabolic diet on the functional dyspepsia symptoms in patients with postprandial distress syndrome: a randomized, double-blind clinical trial
Articles in the same Issue
- Frontmatter
- Reviews
- Evidence implementation among complementary medicine practitioners: a meta-summary
- Phytochemical: a treatment option for heavy metal induced neurotoxicity
- The effects of curcumin-containing supplementations on inflammatory markers and lipid profiles in patients with chronic kidney diseases: a systematic review and meta-analysis of randomized controlled trials
- A systematic review on traditional medicinal Animal’s parts and products used for the treatment of respiratory tract disorders in Ethiopia
- Review on nutraceuticals: phase transition from preventive to protective care
- A study of effect of Centella asiatica on oxidative markers in the hippocampus of offsprings born to alcohol-fed pregnant rats and the correlation with their cognitive functions
- Anxiogenic and anxiolytic effects of memantine injected into the ventral hippocampus in male stressed mice
- Research Articles
- Comparison of antithyroid effects and hepatic complications of methimazole with catechin and its nanoencapsulation form in adult male rats
- Almond oil restores blood parameters, liver function, blood and liver antioxidants and DNA, and liver histology more efficiently than olive oil in favism
- Highly efficient microencapsulation of phytonutrients by fractioned cellulose using biopolymer complexation technology
- Ocimum basilicum alleviates blood glucose, lipid profile and iNOS in diabetes gestational rat model
- Blood pressure and blood sugar-lowering effects of purified gambir on diabetic hypertensive Wistar Kyoto rats
- Assessment of anti-inflammatory and antioxidant activity of quercetin–rutin blend (SophorOx™) – an invitro cell based assay
- Subchronic toxicological evaluation of EnXtra™ (standardised extract of Alpinia galanga rhizome) in rats
- Ficus glumosa Del. reduces phenylhydrazine-induced hemolytic anaemia and hepatic damage in Wistar rats
- Screening of anti-cancerous potential of classical Raudra rasa and modified Raudra rasa modified with hiraka bhasma (nanodiamond) through FTIR & LC-MS analysis
- Aqueous extract of Pedalium murex D. Royen ex L. leafy stem protects against lead induced testicular toxicity in Wistar rats
- Intrahippocampal co-administration of nicotine and O-acetyl-L-carnitine prevents the H-89-induced spatial learning deficits in Morris water maze
- Developmental effects of early-life stress on dopamine D2 receptor and proteins involved in noncanonical D2 dopamine receptor signaling pathway in the prefrontal cortex of male rats
- Probiotic administration enhanced antitrypanosomal effects of diminazene aceturate in dogs experimentally infected with Trypanosoma brucei brucei
- Acacia arabica (Lam.) Willd. On osteoblastogenesis, osteoblast proliferation, osteoclastic activity, and bone calcium mineralization
- GC-MS analysis of curculigo orchiodes and medicinal herbs with cytotoxic, hepatoprotective attributes of ethanolic extract from Indian origin
- Biochemical and histopathological evaluation of liver, kidney, and pancreas in normal Sprague Dawley rats administered aqueous extract of beetroot (Beta vulgaris)
- The effectiveness of emotional freedom techniques (EFT) on depression of postmenopausal women: a randomized controlled trial
- The formulation and efficacy of topical Dorema ammoniacum in treating Melasma: a randomized double-blind, placebo-controlled trial
- Impact of inhalation aromatherapy with Damask Rose (Rosa damascena) on stress, anxiety and hemodynamic parameters of patients undergoing coronary angiography: a single blind randomized clinical trial
- Hydro-alcoholic extract of Morus nigra reduces fasting blood glucose and HbA1c% in diabetic patients, probably via competitive and allosteric interaction with alpha-glucosidase enzyme; a clinical trial and in silico analysis
- Prophylactic management of radiation-induced mucositis using herbal mouthwash in patients with head and neck cancer: an assessor-blinded randomized controlled trial
- Implementation science in New Zealand naturopathic practice: a cross-sectional study
- Issues of mindfulness implementation for oncology caregivers
- Immediate effect of cold mud pack therapy on autonomic variables in primary hypertensive individuals: a randomized trial
- Effect of a Persian metabolic diet on the functional dyspepsia symptoms in patients with postprandial distress syndrome: a randomized, double-blind clinical trial