1. Grasa L, Rebollar E, Arruebo M.P, Plaza M.A, Murillo M.D. Grasa L. The role of NO in the contractility of rabbit small intestine in vitro: effect of K+ channels. J Physiol Pharmacol 2005;56:407-19.

2. Tejero J, Shiva S, Gladwin MT. Sources of Vascular Nitric Oxide and Reactive Oxygen Species and Their Regulation. Physiol Rev 2019;99:311-379. [DOI:10.1152/physrev.00036.2017]

3. Weckman AM, McDonald CR, Baxter JB, Fawzi WW, Conroy AL, Kain KC. Perspective: L-arginine and L-citrulline Supplementation in Pregnancy: A Potential Strategy to Improve Birth Outcomes in Low-Resource Settings. Adv Nutr 2019;10:765-777. [DOI:10.1093/advances/nmz015]

4. Bignon E, Rizza S, Filomeni G, Papaleo E. Use of Computational Biochemistry for Elucidating Molecular Mechanisms of Nitric Oxide Synthase. Comput Struct Biotechnol J 2019;17:415-429. [DOI:10.1016/j.csbj.2019.03.011]

5. Eroglu E, Hallström S, Bischof H, Opelt M, Schmidt K, Mayer B, et al. Real-time visualization of distinct nitric oxide generation of nitric oxide synthase isoforms in single cells. Nitric Oxide 2017;70:59-67. [DOI:10.1016/j.niox.2017.09.001]

6. Villanueva C, Giulivi C. Subcellular and cellular locations of nitric oxide synthase isoforms as determinants of health and disease. Free Radic Biol Med 2010;49:307-316. [DOI:10.1016/j.freeradbiomed.2010.04.004]

7. Liang YC, Liu HJ, Chen SH, Chen CC, Chou LS, Tsai LH. Effect of lipopolysaccharide on diarrhea and gastrointestinal transit in mice: Roles of nitric oxide and prostaglandin E2. World J Gastroenterol 2005; 11: 357-61. [DOI:10.3748/wjg.v11.i3.357]

8. Sanchez LC. Disorders of the Gastrointestinal System. Equine Internal Med 2018;709-842. [DOI:10.1016/B978-0-323-44329-6.00012-7]

9. Noori Mugahi SMH, Azar Nia M, Ghobeh Mohager N. Effects of nitric oxide on qualitative and quantitative differentiation of mouse uterus. Iranian Anat Scenic J 2004; 2: 61-7. [In Persian]

10. Hogg N, Struck A. Inhibition of macrophage-dependent low density lipoprotein oxidation by nitric oxide donors. J Lipid Res 1999; 36:1756-62. [DOI:10.1016/S0022-2275(20)41494-4]

11. Noori SMH, Mahmmoudzadeh Sagheb HR, Heidari Z, eds. Applied methods and terminology of histotechnique, stereology & morophology. 3rd ed. Tehran: Tehan Uni Med Sci Public; 2009. P.71, 95-8. [In Persian]

12. 12-Mu K, Yu Sh, Kitts D.D. The Role of Nitric Oxide in Regulating Intestinal Redox Status and Intestinal Epithelial Cell Functionality. Int J Mol Sci 2019; 20: 1755. [DOI:10.3390/ijms20071755]

13. Magierowski M, Magierowska K, Kwiecien S, Brzozowski T.Gaseous. Mediators Nitric Oxide and Hydrogen Sulfide in the Mechanism of Gastrointestinal Integrity, Protection and Ulcer Healing. Molecules 2015; 20: 9099-123. [DOI:10.3390/molecules20059099]

14. Kochar NI, Chandewal AV, Bakal RL, Kochar PN. Nitric Oxide and the Gastrointestinal Tract. Int J Pharmacol 2011; 7:31-9. [DOI:10.3923/ijp.2011.31.39]

15. Puiman PJ, Stoll B, van Goudoever JB, Burrin DG. Enteral Arginine Does Not Increase Superior Mesenteric Arterial Blood Flow but Induces Mucosal Growth in Neonatal Pigs. J Nutr 2010; 24:1-8. [DOI:10.3945/jn.110.131888]

16. Roy HK, Wali RK, Kim Y, Liu Y, Hart J, Kunte DP, et al. Inducible nitric oxide synthase (iNOS) mediates the early increase of blood supply (EIBS) in colon carcinogenesis. FEBS Lett 2007;581:3857-62. [DOI:10.1016/j.febslet.2007.07.012]

17. Hays E, Bonavida B. Nitric Oxide-Mediated Enhancement and Reversal of Resistance of Anticancer Therapies. Antioxidants (Basel) 2019;8:407. [DOI:10.3390/antiox8090407]

18. Akgün-dar K, Balci H, Yagci A, Kapucu A, Uyaner I. Effects of leptin on the epithelial cell proliferation from the small intestine and nitric oxide (NO) production in rats. Revue Méd Vét 2007; 158: 161-8.

19. Driák D, Osterreicher J, Vávrová J, Řeháková Z, Vilasová Z. Morphological changes of rat jejunum after whole body gamma-irradiation and their impact in biodosimetry. Physiol Res 2008;57:475-479. [DOI:10.33549/physiolres.931027]

20. Nasr I, Nasr I, Beyers C, Chang F, Donnelly S, Ciclitira PJ. Recognising and Managing Refractory Coeliac Disease: A Tertiary Centre Experience. Nutrients 2015;7:9896-907. [DOI:10.3390/nu7125506]