Shaikh AIA, Prabhakar AT. Typhoid fever and its nervous system involvement. In: Innate immunity in health and disease. London: Intech Open; 2021. p. 1–5.

Google Scholar 

Hanafi T, Titou H, Kerrouch H, Frikh R, Hjira N. Non-typhoidal Salmonella meningitis in an adult patient with HIV Infection: the hostage-taking situation. Is there any solution. Clin Med Rev Case Rep. 2020;7:294.

Google Scholar 

Chaudhuri D, Roy Chowdhury A, Biswas B, Chakravortty D. Salmonella typhimurium infection leads to colonization of the mouse brain and is not completely cured with antibiotics. Front Microbiol. 2018;9:1632.

PubMed  PubMed Central  Google Scholar 

Khurshid N, Khan BA, Bukhari SW, Shahid A, Punshi A. Extensively drug-resistant Salmonella Typhi meningitis in a 16-year-old male. Cureus. 2019;11:e5961.

PubMed  PubMed Central  Google Scholar 

Serra D, Almeida LM, Dinis TC. The impact of chronic intestinal inflammation on brain disorders: the microbiota-gut brain axis. Mol Neurobiol. 2019;56:6941–51.

CAS  PubMed  Google Scholar 

Gubert C, Kong G, Renoir T, Hannan AJ. Exercise, diet and stress as modulators of gut microbiota: implications for neurodegenerative diseases. Neurobiol Dis. 2020;134:104621.

CAS  PubMed  Google Scholar 

Saulnier DM, Ringel Y, Heyman MB, Foster JA, Bercik P, Shulman RJ, Versalovic J, Verdu EF, Dinan TG, Hecht G, Guarner F. The intestinal microbiome, probiotics and prebiotics in neurogastroenterology. Gut Microbes. 2013;4:17–27.

PubMed  PubMed Central  Google Scholar 

Margolis KG, Cryan JF, Mayer EA. The microbiota gut-brain axis: from motility to mood. Gastroenterology. 2021;160:1486–501.

CAS  PubMed  Google Scholar 

Holstege G, Bandler R, Saper CB. The emotional motor system. Prog Brain Res. 1996;107:3–6.

CAS  PubMed  Google Scholar 

Mayer EA. The neurobiology of stress and gastrointestinal disease. Gut. 2000;47:861–9.

CAS  PubMed  PubMed Central  Google Scholar 

Liu Y, Forsythe P. Vagotomy and insights into the microbiota-gut-brain axis. Neurosci Res. 2021;168:20–7.

CAS  PubMed  Google Scholar 

Strandwitz P. Neurotransmitter modulation by the gut microbiota. Brain Res. 2018;1693:128–33.

CAS  PubMed  PubMed Central  Google Scholar 

Westfall S, Lomis N, Kahouli I, Dia SY, Singh SP, Prakash S. Microbiome, probiotics and neurodegenerative diseases: deciphering the gut brain axis. Cell Mol Life Sci. 2017;74:3769–87.

CAS  PubMed  Google Scholar 

Liang S, Wu X, Jin F. Gut-brain psychology: rethinking psychology from the microbiota–gut–brain axis. Front Integr Neurosci. 2018;12:33.

PubMed  PubMed Central  Google Scholar 

Kaur A, Chopra K, Kaur IP, Rishi P. Salmonella strain specificity determines post-typhoid central nervous system complications: intervention by Lactiplantibacillus plantarum at gut-brain axis. Front Microbiol. 2020;11:1568.

PubMed  PubMed Central  Google Scholar 

Asahara T, Shimizu K, Takada T, Kado S, Yuki N, Morotomi M, Tanaka R, Nomoto K. Protective effect of Lactobacillus casei strain Shirota against lethal infection with multi-drug resistant Salmonella enterica serovar Typhimurium DT104 in mice. J Appl Microbiol. 2011;110:163–73.

CAS  PubMed  Google Scholar 

Brenchley JM, Douek DC. Microbial translocation across the GI tract. Annu Rev Immunol. 2012;30:149–73.

CAS  PubMed  PubMed Central  Google Scholar 

Corr SC, Hill C, Gahan CG. Understanding the mechanisms by which probiotics inhibit gastrointestinal pathogens. Adv Food Nutr Res. 2009;56:1–15.

CAS  PubMed  Google Scholar 

Ishikawa H, Kutsukake E, Fukui T, Sato I, Shirai T, Kurihara T, Okada N, Danbara H, Toba M, Kohda N, Maeda Y. Oral administration of heat-killed Lactobacillus plantarum strain b240 protected mice against Salmonella enterica serovar Typhimurium. Biosci Biotechnol Biochem. 2010;74:1338–42.

CAS  PubMed  Google Scholar 

Acurcio LB, Wuyts S, de CiccoSandes SH, Santanna FM, Pedroso SHSP, Bastos RW, Dos Reis DC, Vieira AF, Cassali GD, Lebeer S, de Souza MR. Milk fermented by Lactobacillus paracasei NCC 2461 (ST11) modulates the immune response and microbiota to exert its protective effects against Salmonella Typhimurium infection in mice. Probiotics Antimicrob Proteins. 2020;12:1398–408.

CAS  PubMed  Google Scholar 

Mulaw G, Muleta D, Tesfaye A, Sisay T. Protective effect of potential probiotic strains from fermented Ethiopian food against Salmonella Typhimurium DT104 in mice. Int J Microbiol. 2020;2020:7523629.

PubMed  PubMed Central  Google Scholar 

Wang X, Wang BR, Zhang XJ, Xu Z, Ding YQ, Ju G. Evidences for vagus nerve in maintenance of immune balance and transmission of immune information from gut to brain in STM-infected rats. World J Gastroenterol. 2002;8:540–5.

PubMed  PubMed Central  Google Scholar 

Peterson CT. Dysfunction of the microbiota-gut-brain axis in neurodegenerative disease: the promise of therapeutic modulation with prebiotics, medicinal herbs, probiotics, and synbiotics. J Evid Based Integr Med. 2020;25:1–19.

Google Scholar 

Kumar A, Russell RM, Pifer R, Menezes-Garcia Z, Cuesta S, Narayanan S, MacMillan JB, Sperandio V. The serotonin neurotransmitter modulates virulence of enteric pathogens. Cell Host Microbe. 2020;28:41–53.

CAS  PubMed  PubMed Central  Google Scholar 

Nzakizwanayo J, Dedi C, Standen G, Macfarlane WM, Patel BA, Jones BV. Escherichia coli Nissle 1917 enhances bioavailability of serotonin in gut tissues through modulation of synthesis and clearance. Sci Rep. 2015;5:1–13.

Google Scholar 

Reigstad CS, Salmonson CE, Rainey JF III, Szurszewski JH, Linden DR, Sonnenburg JL, Farrugia G, Kashyap PC. Gut microbes promote colonic serotonin production through an effect of short-chain fatty acids on enterochromaffin cells. FASEB J. 2015;29:1395–403.

CAS  PubMed  Google Scholar 

Yaghoubfar R, Behrouzi A, Ashrafian F, Shahryari A, Moradi HR, Choopani S, Hadifar S, Vaziri F, Nojoumi SA, Fateh A, Khatami S. Modulation of serotonin signaling/metabolism by Akkermansia muciniphila and its extracellular vesicles through the gut-brain axis in mice. Sci Rep. 2020;10:1–12.

Google Scholar 

Tian P, Wang G, Zhao J, Zhang H, Chen W. Bifidobacterium with the role of 5-hydroxytryptophan synthesis regulation alleviates the symptom of depression and related microbiota dysbiosis. J Nutr Biochem. 2019;66:43–51.

CAS  PubMed  Google Scholar 

Guzmán DC, Herrera MO, Brizuela NO, Mejía GB, Jiménez FT, García EH, Olguín HJ. Assessment of the effects of oseltamivir and indomethacin on dopamine, 5-HIAA, and some oxidative stress markers in stomach and brain of Salmonella Typhimurium-infected rats. Neuroendocrinol Lett. 2016;37:129–36.

PubMed  Google Scholar 

González-Arancibia C, Urrutia-Piñones J, Illanes-González J, Martinez-Pinto J, Sotomayor-Zárate R, Julio-Pieper M, Bravo JA. Do your gut microbes affect your brain dopamine? Psychopharmacology. 2019;236:1611–22.

PubMed  Google Scholar 

Hsieh TH, Kuo CW, Hsieh KH, Shieh MJ, Peng CW, Chen YC, Chang YL, Huang YZ, Chen CC, Chang PK, Chen KY. Probiotics alleviate the progressive deterioration of motor functions in a mouse model of Parkinson’s disease. Brain Sci. 2020;10:206.

CAS  PubMed Central  Google Scholar 

Erickson JT, Brosenitsch TA, Katz DM. Brain-derived neurotrophic factor and glial cell line-derived neurotrophic factor are required simultaneously for survival of dopaminergic primary sensory neurons in vivo. J Neurosci. 2001;21:581–9.

CAS  PubMed  PubMed Central  Google Scholar 

Liu X, Jiang L, Li L, Yu H, Nie S, Xie M, Gong J. The role of neurotransmitters in the protection of Caenorhabditis elegans for Salmonella infection by Lactobacillus. Front Cell Infect Microbiol. 2020;10:554052.

CAS  PubMed  PubMed Central  Google Scholar 

Nordgreen J, Munsterhjelm C, Aae F, Popova A, Boysen P, Ranheim B, Heinonen M, Raszplewicz J, Piepponen P, Lervik A, Valros A. The effect of lipopolysaccharide (LPS) on inflammatory markers in blood and brain and on behavior in individually-housed pigs. Physiol Behav. 2018;195:98–111.

CAS  PubMed  Google Scholar 

Stibbs HH. Changes in brain concentrations of catecholamines and indoleamines in Toxoplasma gondii infected mice. Ann Trop Med Parasitol. 1985;79:153–7.

CAS  PubMed  Google Scholar 

Asano Y, Hiramoto T, Nishino R, Aiba Y, Kimura T, Yoshihara K, Koga Y, Sudo N. Critical role of gut microbiota in the production of biologically active, free catecholamines in the gut lumen of mice. Am J Physiol Gastrointest Liver Physiol. 2012;303:G1288–95.

CAS  PubMed  Google Scholar 

Spencer H, Karavolos MH, Bulmer DM, Aldridge P, Chhabra SR, Winzer K, Williams P, Khan CMA. Genome-wide transposon mutagenesis identifies a role for host neuroendocrine stress hormones in regulating the expression of virulence genes in Salmonella. J Bacteriol. 2010;192:714–24.

CAS  PubMed  Google Scholar 

Pandey S, Singh A, Chaudhari N, Nampoothiri LP, Kumar GN. Protection against 1,2-di-methylhydrazine-induced systemic oxidative stress and altered brain neurotransmitter status by probiotic Escherichiacoli CFR 16 secreting pyrroloquinoline quinone. Curr Microbiol. 2015;70:690–7.

CAS  PubMed  Google Scholar 

Kannampalli P, Pochiraju S, Chichlowski M, Berg BM, Rudolph C, Bruckert M, Miranda A, Sengupta JN. Probiotic Lactobacillus rhamnosus GG (LGG) and prebiotic prevent neonatal inflammation-induced visceral hypersensitivity in adult rats. Neurogastroenterol Motil. 2014;26:1694–704.

CAS  PubMed  Google Scholar 

Hafez MM. Upregulation of intestinal mucin expression by the probiotic bacterium E. coli Nissle 1917. Probiotics Antimicrob Proteins. 2012;4:67–77.

CAS  PubMed  Google Scholar 

Caballero-Franco C, Keller K, De Simone C, Chadee K. The VSL# 3 probiotic formula induces mucin gene expression and secretion in colonic epithelial cells. Am J Physiol Gastrointest Liver Physiol. 2007;292:G315–22.

CAS  PubMed  Google Scholar 

Lindén SK, Sheng YH, Every AL, Miles KM, Skoog EC, Florin TH, Sutton P, McGuckin MA. MUC1 limits Helicobacter pylori infection both by steric hindrance and by acting as a releasable decoy. PLoS Pathog. 2009;5:e1000617.

PubMed  PubMed Central  Google Scholar 

Liévin-Le Moal V, Servin AL. The front line of enteric host defense against unwelcome intrusion of harmful microorganisms: mucins, antimicrobial peptides, and microbiota. Clin Microbiol Rev. 2006;19:315–37.

PubMed  PubMed Central  Google Scholar 

Barcelo A, Claustre J, Moro F, Chayvialle JA, Cuber JC, Plaisancié P. Mucin secretion is modulated by luminal factors in the isolated vascularly perfused rat colon. Gut. 2000;46:218–24.

CAS