1. Kiang JG, Tsen K-T. Biology of hypoxia. Chin J Physiol. 2006;49(5):223-33.

2. Armstrong D. Advanced protocols in oxidative stress II. Totowa, NJ, USA: Humana Press, 2010: 28.

3. Ebrahimzadeh MA, Gharekhani M, Ghorbani M, Dargany P. Effect of extract of aerial parts of Urtica dioica (Urticaceae) on the stability of soybean oil. Trop J Pharm Res. 2015;14(1):125-31.

4. Ebrahimzadeh MA, Nabavi SF, Nabavi SM. Antioxidant activity of leaves and inflorescence of Eryngium caucasicum Trautv at flowering stage. Pharmacog Res. 2009;1(6):435-9.

5. Ebrahimzadeh MA, Nabavi SM, Nabavi SF, Eslami S. Antioxidant and free radical scavenging activities of culinary-medicinal mushrooms, golden chanterelle Cantharellus cibarius and Angel's wings Pleurotus porrigens. Int J Med Mushrooms 2010;12(3):265-72.

6. Ebrahimzadeh M, Bahramian F. Antioxidant activity of Crataegus pentaegyna Subsp. elburensis fruits extracts. Pak J Biol Sci. 2009;12(5):413-9.

7. Khalili M, Dehdar T, Hamedi F, Ebrahimzadeh M, Karami M. Antihypoxic activities of Eryngium caucasicum. Eur Rev Med Pharmacol Sci. 2015;19(17):3282-5.

8. Khalili M, Ebrahimzadeh MA, Omrani F, Karami M. Antihypoxic activities of the golden chanterelle mushroom, Cantharellus cibarius (higher Basidiomycetes). Int J Med Mushrooms. 2014;16(4): 339-44.

9. Ebrahimzadeh MA, Khalili M, Jafari N, Zareh G, Farzin D, Amin G. Antihypoxic activities of Crataegus pentaegyn and Crataegus microphylla fruits-an in vivo assay. Braz J Pharm Sci. 2018;54(2): e17363.

10. RECOVERY Collaborative Group. Dexamethasone in hospitalized patients with Covid-19. N Engl J Med. 2021;384(8):693-704.

11. Águas R, Mahdi A, Shretta R, Horby P, Landray M, White L. Potential health and economic impacts of dexamethasone treatment for patients with COVID-19. Nat Commun. 2021;12(1):1-8.

13. Shamshirian A, Shamshirian D, Hosseinzadeh MH, Ebrahimzadeh MA. A mini-review and perspective on anti-hypoxic hypothesis of COVID-19. Tabari Biomed Stu Res J. 2020;2(4):1-8.

14. Hosseinzadeh MH, Shamshirian A, Ebrahimzadeh MA. Dexamethasone Vs. COVID‐19: An experimental study in line with the preliminary findings of a large trial. Int J Clin Prac. 2020:75(6):e13943.

15. Rho HS, Lee CS, Ahn SM, Hong YD, Shin SS, Park YH, et al. Studies on tyrosinase inhibitory and antioxidant activities of benzoic acid derivatives containing kojic acid moiety. Bull Korean Chem Soc. 2011;32(12):4411-4.

16. Saeedi M, Eslamifar M, Khezri K. Kojic acid applications in cosmetic and pharmaceutical preparations. Biomed Pharmacother. 2019;110: 582-93.

17. Gomes AdJ, Lunardi CN, Gonzalez S, Tedesco AC. The antioxidant action of Polypodium leucotomos extract and kojic acid: reactions with reactive oxygen species. Braz J Med Biol Res. 2001;34(11):1487-94.

18. Hosseinzadeh MH, Ebrahimzadeh MA. Protective effects of ethanolic extract of Lemon Beebrush (Aloysia citrodora) leaf against hypoxia-induced lethality in mice. Tabari Biomed Stu Res J. 2019;1(4):1-7.

19. Cavezzi A, Troiani E, Corrao S. COVID-19: hemoglobin, iron, and hypoxia beyond inflammation. A narrative review. Clinics Pract. 2020;10(2):24-30.

20. Höckel M, Schlenger K, Aral B, Mitze M, Schäffer U, Vaupel P. Association between tumor hypoxia and malignant progression in advanced cancer of the uterine cervix. Cancer Res. 1996;56(19):4509-15.

21. Hockel M, Vaupel P. Tumor hypoxia: definitions and current clinical, biologic, and molecular aspects. J Natl Cancer Ins. 2001;93(4):266-76.

22. Bredell MG, Ernst J, El-Kochairi I, Dahlem Y, Ikenberg K, Schumann DM. Current relevance of hypoxia in head and neck cancer. Oncotarget. 2016; 7(31): 50781-804.

23. Mohsenpour H, Pesce M, Patruno A, Bahrami A, Pour PM, Farzaei MH. A review of plant extracts and plant-derived natural compounds in the prevention/treatment of neonatal hypoxic-ischemic brain injury. Int J Mol Sci. 2021;22(2):833.

24. https://www.nobelprize.org/prizes/medicine/2019/press-release/

25. Imaizumi S, Suzuki J, Kinouchi H, Yoshimoto T. Superior protective effects of phenytoin against hypoxia in a pharmacological screening test. Neurolog Res. 1988;10(1):18-24.

26. Kaveh K, Mohamadyan M, Ebrahimzadeh MA. Antihypoxic activities of Sambucus ebulus leaf and fruit and Myrtus communis leaf in mice. J Mazandaran Uni Med Sci. 2019;29(176):61-73.

27. Shahbazee M, Mohammadyan M, Ali Ebrahimzadeh M. Antihypoxic activities of Allium sativum flower in mice. J Mazandaran Uni Med Sci. 2019;29(175):145-9.

28. Ataee R, Hasani H, Mohammadyan M, Ebrahimzadeh MA. Antihypoxic activities of aerial parts and roots of Ferula persica in Mice. J Mazandaran Uni Med Sci. 2020;30(189):126-32.

29. Shahnazi R, Ebrahimzadeh MA. Protective effects of methanolic extract of Vicia cracca against hypoxia-induced lethality in mice. Pharm Biomed Res. 2017;3(4):14-7.

30. Nayler WG, Yepez CE, Fassold E, Ferrari R. Prolonged protective effect of propranolol on hypoxic heart muscle. Am J Cardiol. 1978;42(2):217-25.

31. Ebrahimzadeh M, Nabavi S, Nabavi S, Mahmoudi M, Eslami B, Dehpour A. Biological and pharmacological effects of Delphinium elbursense. Afr J Biotechnol. 2010;9(34):5542-9.

32. Ebrahimzadeh MA, Nabavi SF, Nabavi SM, Eslami B. Antihypoxic and antioxidant activity of Hibiscus esculentus seeds. Grasas Aceites. 2010;61(1):30-6.

33. Cui Y, Tao Y, Jiang L, Shen N, Wang S, Wen H, et al. Antihypoxic activities of constituents from Arenaria kansuensis. Phytomedicine. 2018;38:175-82.

34. Nabavi SF, Nabavi SM, Moghaddam AH, Hellio C, Ebrahimzadeh MA. Antihypoxic, nephroprotective and antioxidant properties of hydro-alcoholic extract of loquat flowers. Prog Nutr. 2015;17(3):255-61.

35. Nabavi SF, Ebrahimzadeh MA, Nabavi SM, Mahmoudi M, Rad SK. Biological activities of Juglans regia flowers. Rev Bras Farmacogn. 2011;21(3):465-70.

36. Shahbazee M, Mohammadyan M, Ali Ebrahimzadeh M. Antihypoxic activities of Allium sativum flower in mice. J Mazandaran Uni Med Sci. 2019;29(175):145-9.

37. Eslami B, Nabavi S, Nabavi S, Ebrahimzadeh M, Mahmoudi M. Pharmacological activities of Hypericum scabrum L. Eur Rev Med Pharmacol Sci. 2011;15(5):532-7.

38. Rho HS, Lee CS, Ahn SM, Hong YD, Shin SS, Park YH, Park SN. Studies on tyrosinase inhibitory and antioxidant activities of benzoic acid derivatives containing kojic acid moiety. Bull Korean Chem Soc. 2011;32(12):4411-4.

39. Finkel T, Holbrook NJ. Oxidants, oxidative stress and the biology of ageing. Nature 2000; 408(6809):239-47.

40. Chaturvedi AP, Tripathi YB. Methanolic extract of leaves of Jasminum grandiflorum Linn modulates oxidative stress and inflammatory mediators. Inflammopharmacology. 2011;19(5):273-81.

41. Rao MC, Sudheendra AT, Nayak PG, Paul P, Kutty GN, Shenoy RR. Effect of dehydrozingerone, a half analog of curcumin on dexamethasone-delayed wound healing in albino rats. Mol Cell Biochem. 2011355(1):249-56.