## Abbreviations
; Kumar, N.; Suchanek, O.; et al. Gut-Educated IgA Plasma Cells Defend the Meningeal Venous Sinuses. _Nature_**2020**, _587_, 472-476. [CrossRef]* _Galley and Bailey (2014)_ Galley, J.D. ; Bailey, M.T. Impact of Stressor Exposure on the Interplay between Commensal Microbiota and Host Inflammation. _Gut Microbes_**2014**, \(5\), 390-396. [CrossRef]
* _Hemmings et al. (2017)_ Hemmings, S.M.J. ; Malan-Muller, S.; van den Heuvel, L.L. ; Demmitt, B.A. ; Stanislawski, M.A. ; Smith, D.G. ; Bohr, A.D.; Stamper, C.E. ; Hyde, E.R. ; Morton, J.T. ; et al. The Microbiome in Posttraumatic Stress Disorder and Trauma-Exposed Controls. _Psychosom. Med._**2017**, _79_, 936-946. [CrossRef]
* _Carabotti et al. (2015)_ Carabotti, M.; Scirocco, A.; Maselli, M.A. ; Severi, C. The Gut-Brain Axis: Interactions between Enteric Microbiota, Central and Enteric Nervous Systems. _Ann. Gastroenterol._**2015**, _28_, 203-209. * _Borre et al. (2014)_ Borre, Y.E. ; O'Keeffe, G.W. ; Clarke, G.; Stanton, C.; Dinan, T.G. ; Cryan, J.F. Microbiota and Neurodevelopmental Windows: Implications for Brain Disorders. _Trends Mol. Med._**2014**, _20_, 509-518. [CrossRef]
* Leserman and Drossman (2007) Leserman, J.; Drossman, D.A. Relationship of Abuse History to Functional Gastrointestinal Disorders and Symptoms. _Trauma Violence Abuse_**2007**, \(8\), 331-343. [CrossRef]
* _Hanna-Jairala and Drossman (2024)_ Hanna-Jairala, I.; Drossman, D.A. Central Neuromodulators in Irritable Bowel Syndrome: Why, How, and When. _Am. J. Gastroenterol._**2024**, _119_, 1272-1284. [CrossRef]
* _Spiller (2000)_ Spiller, R.C. Increased Rectal Mucosal Enteroendocrine Cells, T Lymphocytes, and Increased Gut Permeability Following Acute Campylobacter Enteritis and in Post-Dysenteric Irritable Bowel Syndrome. _Gut_**2000**, _47_, 804-811. [CrossRef]
* _Tao et al. (2022)_ Tao, E.; Zhu, Z.; Hu, C.; Long, G.; Chen, B.; Guo, R.; Fang, M.; Jiang, M. Potential Roles of Enterochromatinin Cells in Early Life Stress-Induced Irritable Bowel Syndrome. _Front. Cell. Neurosci._**2022**, _16_, 837166. [CrossRef] [PubMed]
* _Hall et al. (2010)_ Hall, G.B.C. ; Kamath, M.V. ; Collins, S.; Ganguli, S.; Spaziani, R.; Miranda, K.L. ; Bayati, A.; Bienenstock, J. Heightened Central Affective Response to Visceral Sensations of Pain and Discomfort in IBS. _Neurogastretenrol. Motil._**2010**, _22_, 276-e80. [CrossRef] [PubMed]
* _Elsenbruch et al. (2009)_ Elsenbruch, S.; Rosenberger, C.; Enck, P.; Forsting, M.; Schedlowski, M.; Gizewski, E.R. Affective Disturbances Modulate the Neural Processing of Visceral Pain Stimuli in Irritable Bowel Syndrome: An FMRI Study. _Gut_**2009**, _59_, 489-495. [CrossRef] [PubMed]
* _Strandwitz (2018)_ Strandwitz, P. Neurotransmitter Modulation by the Gut Microbiota. _Brain Res._**2018**, _1693_, 128-133. [CrossRef]
* _Gros et al. (2021)_ Gros, M.; Gros, B.; Mesonero, J.E. ; Latorre, E. Neurotransmitter Dysfunction in Irritable Bowel Syndrome: Emerging Approaches for Management. _J. Clin. Med._**2021**, _10_, 3429. [CrossRef]
* _Mishima and Ishihara (2020)_ Mishima, Y.; Ishihara, S. Molecular Mechanisms of Microbiota-Mediated Pathology in Irritable Bowel Syndrome. _Int. J. Mol. Sci._**2020**, _21_, 8664. [CrossRef]
* Hellstrom (2019) Hellstrom, P.M. Pathophysiology of the Irritable Bowel Syndrome--Reflections of Today. _Best Pract. Res. Clin. Gastroenterol._**2019**, _40-41_, 101620. [CrossRef]
* _Bruta et al. (2021)_ Bruta, K.; Vanshika; Bhasin, K.; Bhawana. The Role of Serotonin and Diet in the Prevalence of Irritable Bowel Syndrome: A Systematic Review. _Transl. Med. Commun._**2021**, \(6\), 1. [CrossRef]
* _Camilleri et al. (2017)_ Camilleri, M.; Boeckxstaens, G. Dietary and Pharmacological Treatment of Abdominal Pain in IBS. _Gut_**2017**, _66_, 966-974. [CrossRef]
* _Manocha et al. (2012)_ Manocha, M.; Khan, W.I. Serotonin and GI Disorders: An Update on Clinical and Experimental Studies. _Clin. Transl. Gastroenterol._**2012**, \(3\), e13. [CrossRef]
* _Ionescu et al. (2024)_ Ionescu, V.A. ; Cheorghe, G.; Georgescu, T.F. ; Bacalbasa, N.; Cheorghe, F.; Diaconu, C.C.