1. Sharifi V, Amin-Esmaeili M, Hajebi A, Motevalian A, Radgoodarzi R, Hefazi M, et al. Twelve-month prevalence and correlates of psychiatric disorders in Iran: the Iranian Mental Health Survey, 2011. Arch Iran Med. 2015;18(2):12-5.
2. Sadeghirad B, Haghdoost A-A, Amin-Esmaeili M, Ananloo ES, Ghaeli P, Rahimi-Movaghar A, et al. Epidemiology of major depressive disorder in Iran: a systematic review and meta-analysis. Int J Prev Med. 2010;1(2):81-9.
3. Sagar R, Pattanayak RD. Potential biomarkers for bipolar disorder: Where do we stand? Ind J Med Res. 2017;145(1):7-9.
4. Bueno-Notivol J, Gracia-García P, Olaya B, Lasheras I, López-Antón R, Santabárbara J. Prevalence of depression during the COVID-19 outbreak: A meta-analysis of community-based studies. Int J Clin Health Psychol. 2021;21(1):100196.
5. Lim GY, Tam WW, Lu Y, Ho CS, Zhang MW, Ho RC. Prevalence of depression in the community from 30 countries between 1994 and 2014. Sci Rep. 2018;8(1):1-10.
6. Teixeira AL, Colpo GD, Fries GR, Bauer IE, Selvaraj S. Biomarkers for bipolar disorder: current status and challenges ahead. Expert Rev Neurother. 2019;19(1):67-81.
7. Haapakoski R, Ebmeier KP, Alenius H, Kivimäki M. Innate and adaptive immunity in the development of depression: an update on current knowledge and technological advances. Prog. Neuro-Psychopharmacol Biol Psychiatry. 2016;66:63-72.
8. Sayana P, Colpo GD, Simoes LR, Giridharan VV, Teixeira AL, Quevedo J, et al. A systematic review of evidence for the role of inflammatory biomarkers in bipolar patients. J Psychiatr Res. 2017;92(9):160-82.
9. Höglund E, Øverli Ø, Winberg S. Tryptophan metabolic pathways and brain serotonergic activity: a comparative review. Front endocrinol. 2019;10(4):158.
10. Cox D, Chan MK, Bahn S. The potential of immune biomarkers to advance personalized medicine approaches for schizophrenia. J Nerv Ment Dis. 2015;203(5):393-9.
11. Tasic L, Larcerda AL, Pontes JG, da Costa TB, Nani JV, Martins LG, et al. Peripheral biomarkers allow differential diagnosis between schizophrenia and bipolar disorder. J Psychiatr Res. 2019;119(24):67-75.
12. Becking K, Haarman BC, Grosse L, Nolen WA, Claes S, Arolt V, et al. The circulating levels of CD4+ t helper cells are higher in bipolar disorder as compared to major depressive disorder. J Neuroimmunol. 2018;319(18):28-36.
13. Brietzke E, Stertz L, Fernandes BS, Kauer-Sant’Anna M, Mascarenhas M, Vargas AE, et al. Comparison of cytokine levels in depressed, manic and euthymic patients with bipolar disorder. J Affect Disord. 2009;116(3):214-7.
14. Dowlati Y, Herrmann N, Swardfager W, Liu H, Sham L, Reim EK, et al. A Meta-Analysis of Cytokines in Major Depression. Biol Psychiatry. 2010;67(5):446-57.
15. Benedetti F, Poletti S, Hoogenboezem TA, Locatelli C, de Wit H, Wijkhuijs AJ, et al. Higher baseline pro-inflammatory cytokines mark poor antidepressant response in bipolar disorder. J Clin Psychiatry. 2017;78(8):986-93.
16. Farooq RK, Asghar K, Kanwal S, Zulqernain A. Role of inflammatory cytokines in depression: Focus on interleukin-1β. Biomed Reports. 2017;6(1):15-20.
17. Hayley S. Toward an anti-inflammatory strategy for depression. Front Behav Neurosci. 2011;5:19.
18. Jazayeri S, Keshavarz SA, Tehrani-Doost M, Djalali M, Hosseini M, Amini H, et al. Effects of eicosapentaenoic acid and fluoxetine on plasma cortisol, serum interleukin-1beta and interleukin-6 concentrations in patients with major depressive disorder. Psychiatry Res. 2010;178(1):112-5.
19. Miller ES, Sakowicz A, Roy A, Yang A, Sullivan JT, Grobman WA, et al. Plasma and cerebrospinal fluid inflammatory cytokines in perinatal depression. Am J Obstet Gynecol. 2019;220(3):271.
20. Brietzke E, Kapczinski F. TNF-α as a molecular target in bipolar disorder. Prog Neuro-Psychopharmacol. Biol Psychiatry. 2008;32(6):1355-61.
21. Gupta R, Gupta K, Tripathi A, Bhatia M, Gupta LK. Effect of mirtazapine treatment on serum levels of brain-derived neurotrophic factor and tumor necrosis factor-α in patients of major depressive disorder with severe depression. Pharmacol. 2016;97(3-4):184-8.
22. Leonard BE. Inflammation and depression: a causal or coincidental link to the pathophysiology? Acta Neuropsychiatr. 2018;30(1):1-16.
23. Zellweger MJ, Osterwalder RH, Langewitz W, Pfisterer ME. Coronary artery disease and depression. Eur Heart J. 2004;25(1):3-9.
24. Margaretten M, Julian L, Katz P, Yelin E. Depression in patients with rheumatoid arthritis: description, causes and mechanisms. Int J Clin Rheumatol. 2011;6(6):617.
25. Kim Y-K, Na K-S, Shin K-H, Jung H-Y, Choi S-H, Kim J-B. Cytokine imbalance in the pathophysiology of major depressive disorder. Prog Neuro-Psychopharmacol Biol Psychiatry. 2007;31(5):1044-53.
26. Na K-S, Chang HS, Won E, Han K-M, Choi S, Tae WS, et al. Association between glucocorticoid receptor methylation and hippocampal subfields in major depressive disorder. PloS one. 2014;9(1):e85425.
27. Bonaccorso S, Marino V, Biondi M, Grimaldi F, Ippoliti F, Maes M. Depression induced by treatment with interferon-alpha in patients affected by hepatitis C virus. J Affect Disord. 2002;72(3):237-41.
28. Shabani A, Akbari M, Dadashi M. Reliability and validity of the Bipolar Depression Rating Scale on an Iranian sample. Arch Iran Med. 2010; 13(3):217-22.
29. Hannestad J, DellaGioia N, Bloch M. The effect of antidepressant medication treatment on serum levels of inflammatory cytokines: a meta-analysis. Neuropsychopharmacol. 2011;36(12):2452-9.
30. Haroon E, Daguanno AW, Woolwine BJ, Goldsmith DR, Baer WM, Wommack EC, et al. Antidepressant treatment resistance is associated with increased inflammatory markers in patients with major depressive disorder. Psychoneuroendocrinol. 2018;95(14):43-9.
31. Wang L, Wang R, Liu L, Qiao D, Baldwin DS, Hou R. Effects of SSRIs on peripheral inflammatory markers in patients with major depressive disorder: a systematic review and meta-analysis. Brain Behav Immun. 2019;79(14):24-38.
32. Munkholm K, Braüner JV, Kessing LV, Vinberg M. Cytokines in bipolar disorder vs. healthy control subjects: a systematic review and meta-analysis. J Psychiatr Res. 2013;47(9):1119-33.
33. Eyre HA, Air T, Pradhan A, Johnston J, Lavretsky H, Stuart MJ, et al. A meta-analysis of chemokines in major depression. Prog Neuro-Psychopharmacol Biol Psychiatry. 2016;68(14):1-8.
34. van den Ameele S, van Diermen L, Staels W, Coppens V, Dumont G, Sabbe B, et al. The effect of mood-stabilizing drugs on cytokine levels in bipolar disorder: a systematic review. J Affect Disord. 2016;203(25):364-73.
35. Ortiz‐Domínguez A, Hernández ME, Berlanga C, Gutiérrez‐Mora D, Moreno J, Heinze G, et al. Immune variations in bipolar disorder: phasic differences. Bipolar Disord. 2007;9(6):596-602.
36. Knijff EM, Nadine Breunis M, Kupka RW, De Wit HJ, Ruwhof C, Akkerhuis GW, et al. An imbalance in the production of IL‐1β and IL‐6 by monocytes of bipolar patients: restoration by lithium treatment. Bipolar Disord. 2007;9(7):743-53.
37. Remlinger-Molenda A, Wojciak P, Michalak M, Karczewski J, Rybakowski JK. Selected cytokine profiles during remission in bipolar patients. Neuropsychobiol. 2012;66(3):193-8.
38. Valvassori SS, Tonin PT, Varela RB, Carvalho AF, Mariot E, Amboni RT, et al. Lithium modulates the production of peripheral and cerebral cytokines in an animal model of mania induced by dextroamphetamine. Bipolar Disord. 2015;17(5):507-17.
39. Uyanik V, Tuglu C, Gorgulu Y, Kunduracilar H, Uyanik MS. Assessment of cytokine levels and hs-CRP in bipolar I disorder before and after treatment. Psychiatr Res. 2015;228(3):386-92.
40. Goldsmith D, Rapaport M, Miller B. A meta-analysis of blood cytokine network alterations in psychiatric patients: comparisons between schizophrenia, bipolar disorder and depression. Mol Psychiatry. 2016;21(12):1696-709.