Fermented milk of Lactobacillus helveticus IDCC3801 improves cognitive functioning during cognitive fatigue tests in healthy older adults

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Effect of Probiotics on Psychiatric Symptoms and Central Nervous System Functions in Human Health and Disease: A Systematic Review and Meta-Analysis

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Gut-brain axis: A matter of concern in neuropsychiatric disorders…!

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Microbiome in brain function and mental health

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Novel Pharmacological Approaches to the Treatment of Depression

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Therapeutic effect of GLP-1 engineered strain on mice model of Alzheimer’s disease and Parkinson’s disease

Fang, X., Zhou, X., Miao, Y., Han, Y., Wei, J., & Chen, T. (2020) · AMB Express · doi:10.1186/s13568-020-01014-6 · Cited by 70 · see citing works

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Gut Microbiota, Probiotic Interventions, and Cognitive Function in the Elderly: A Review of Current Knowledge

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The effect of probiotics on cognitive function across the human lifespan: A systematic review

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Feng-li, L., Chen, S., Wang, L., Jiang, R., Tian, H., Li, J., Yao, Y., & Zhuo, C. (2017) · Oncotarget · doi:10.18632/oncotarget.21284 · Cited by 66 · see citing works

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Effect of probiotic interventions on depressive symptoms: A narrative review evaluating systematic reviews

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Exploring the microbiota-gut-brain axis: impact on brain structure and function

Yassin, L. K., Nakhal, M. M., Alderei, A., Almehairbi, A., Mydeen, A. B., Akour, A. A., & Hamad, M. I. K. (2025) · Frontiers in Neuroanatomy · doi:10.3389/fnana.2025.1504065 · Cited by 60 · see citing works

Chronic subordinate colony housing paradigm: a mouse model for mechanisms of PTSD vulnerability, targeted prevention, and treatment-2016 Curt Richter Award Paper

Reber, S. O., Langgartner, D., Foertsch, S., Postolache, T. T., Brenner, L. A., Guendel, H., & Lowry, C. A. (2016) · Psychoneuroendocrinology · doi:10.1016/j.psyneuen.2016.08.031 · Cited by 59 · see citing works

Probiotic food consumption is associated with lower severity and prevalence of depression: A nationwide cross-sectional study

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Improvements in sleep indices during exam stress due to consumption of a Bifidobacterium longum

Moloney, G. M., Long-Smith, C. M., Murphy, A., Dorland, D., Hojabri, S. F., Ramirez, L. O., Marin, D. C., Bastiaanssen, T. F. S., Cusack, A.-M., Berding, K., et al. (2021) · Brain, Behavior, & Immunity - Health · doi:10.1016/j.bbih.2020.100174 · Cited by 67 · see citing works

The gut microbiota is an emerging target for improving brain health during ageing

Boehme, M., Guzzetta, K. E., Wasén, C., & Cox, L. M. (2022) · Gut Microbiome · doi:10.1017/gmb.2022.11 · Cited by 56 · see citing works

The effect of interventions targeting gut microbiota on depressive symptoms: a systematic review and meta-analysis

Hofmeister, M., Clement, F. M., Patten, S. B., Li, J., Dowsett, L. E., Farkas, B., Mastikhina, L., Egunsola, O., Diaz, R., Cooke, N. C. A., et al. (2021) · CMAJ Open · doi:10.9778/cmajo.20200283 · Cited by 56 · see citing works

Clinical and Preclinical Studies of Fermented Foods and Their Effects on Alzheimer’s Disease

Kumar, M. R., Azizi, N. F., Yeap, S. K., Abdullah, J. O., Khalid, M., Omar, A. R., Osman, M. A., Leow, T. C., Mortadza, S. A. S., & Alitheen, N. B. (2022) · Antioxidants · doi:10.3390/antiox11050883 · Cited by 53 · see citing works

Lacticaseibacillus paracasei Lpc-37® improves psychological and physiological markers of stress and anxiety in healthy adults: a randomized, double-blind, placebo-controlled and parallel clinical trial (the Sisu study)

Patterson, E., Griffin, S. M., Ibarra, A., Ellsiepen, E., & Hellhammer, D. H. (2020) · Neurobiology of Stress · doi:10.1016/j.ynstr.2020.100277 · Cited by 53 · see citing works

Effects of probiotics supplementation on dementia and cognitive impairment: A systematic review and meta-analysis of preclinical and clinical studies

Ruiz‐González, C., Román, P., Rueda‐Ruzafa, L., Rodríguez-Arrastia, M. J., & Cardona, D. (2020) · Progress in Neuro-Psychopharmacology and Biological Psychiatry · doi:10.1016/j.pnpbp.2020.110189 · Cited by 53 · see citing works

Impact of Fermented Foods on Human Cognitive Function—A Review of Outcome of Clinical Trials

Sivamaruthi, B. S., Kesika, P., & Chaiyasut, C. (2018) · Scientia Pharmaceutica · doi:10.3390/scipharm86020022 · Cited by 51 · see citing works

Probiotics and Paraprobiotics: Effects on Microbiota-Gut-Brain Axis and Their Consequent Potential in Neuropsychiatric Therapy

Mudaliar, S. B., Poojary, S. S., Prasad, A. S. B., & Mazumder, N. (2024) · Probiotics and Antimicrobial Proteins · doi:10.1007/s12602-024-10214-6 · Cited by 49 · see citing works

Cognitive and Emotional Effect of a Multi-species Probiotic Containing Lactobacillus rhamnosus and Bifidobacterium lactis in Healthy Older Adults: A Double‐Blind Randomized Placebo‐Controlled Crossover Trial

Ruiz‐González, C., Cardona, D., Rueda‐Ruzafa, L., Rodríguez-Arrastia, M. J., Ropero‐Padilla, C., & Román, P. (2024) · Probiotics and Antimicrobial Proteins · doi:10.1007/s12602-024-10315-2 · Cited by 46 · see citing works

Probiotics in human mental health and diseases—A minireview

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Synbiotic supplementation may globally improve non-motor symptoms in patients with stable Parkinson’s disease: results from an open label single-arm study

Andreozzi, V., Cuoco, S., Balestrieri, M., Fierro, F., Ferrara, N., Erro, R., Filippo, M. D., Barbella, G., Memoli, M. C., Silvestri, A., et al. (2024) · Scientific Reports · doi:10.1038/s41598-024-74400-w · Cited by 42 · see citing works

Lactic acid bacteria in fermented dairy foods: Gamma-aminobutyric acid (GABA) production and its therapeutic implications

Jena, R., & Choudhury, P. K. (2024) · Food Bioscience · doi:10.1016/j.fbio.2024.105276 · Cited by 42 · see citing works

Monocyte mobilisation, microbiota & mental illness

van de Wouw, M., Boehme, M., Dinan, T. G., & Cryan, J. F. (2019) · Brain Behavior and Immunity · doi:10.1016/j.bbi.2019.07.019 · Cited by 40 · see citing works

Long-term combined administration of Bifidobacterium bifidum TMC3115 and Lactobacillus plantarum 45 alleviates spatial memory impairment and gut dysbiosis in APP/PS1 mice

Wang, F., Xu, T. C., Zhang, Y., Zheng, T., He, Y., He, F., & Jiang, Y. (2020) · FEMS Microbiology Letters · doi:10.1093/femsle/fnaa048 · Cited by 41 · see citing works

Effects of Daily Probiotics Supplementation on Anxiety Induced Physiological Parameters among Competitive Football Players

Adikari, A. M. G. C. P., Appukutty, M., & Kuan, G. (2020) · Nutrients · doi:10.3390/nu12071920 · Cited by 41 · see citing works

Probiotics as functional foods: How probiotics can alleviate the symptoms of neurological disabilities

Aghamohammad, S., Hafezi, A., & Rohani, M. (2023) · Biomedicine & Pharmacotherapy · doi:10.1016/j.biopha.2023.114816 · Cited by 40 · see citing works

Microbial signatures and therapeutic strategies in neurodegenerative diseases

Rob, M., Yousef, M., Lakshmanan, A. P., Mahboob, A., Terranegra, A., & Châari, A. (2025) · Biomedicine & Pharmacotherapy · doi:10.1016/j.biopha.2025.117905 · Cited by 42 · see citing works

Gut microbiota in mental health and depression: role of pre/pro/synbiotics in their modulation

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Gut Microbiota and Aging: Traditional Chinese Medicine and Modern Medicine

Li, J., Li, D., Chen, Y., Chen, W., Xu, J., & Gao, L. (2023) · Clinical Interventions in Aging · doi:10.2147/cia.s414714 · Cited by 37 · see citing works

Probiotic supplementation improved cognitive function in cognitively impaired and healthy older adults: a systematic review of recent trials

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One Giant Leap from Mouse to Man: The Microbiota–Gut–Brain Axis in Mood Disorders and Translational Challenges Moving towards Human Clinical Trials

Forssten, S. D., Ouwehand, A. C., Griffin, S. M., & Patterson, E. (2022) · Nutrients · doi:10.3390/nu14030568 · Cited by 39 · see citing works

Neurocognitive Impairment After Hematopoietic Stem Cell Transplant for Hematologic Malignancies: Phenotype and Mechanisms

Harrison, R. A., Sharafeldin, N., Rexer, J. L., Streck, B. P., Petersen, M. E., Henneghan, A. M., & Kesler, S. R. (2021) · The Oncologist · doi:10.1002/onco.13867 · Cited by 35 · see citing works

Gut microbes and host behavior: The forgotten members of the gut-microbiome

Weiner, A., Turjeman, S. C., & Koren, O. (2023) · Neuropharmacology · doi:10.1016/j.neuropharm.2023.109453 · Cited by 33 · see citing works

The Gut Microbiome as a Component of the Gut–Brain Axis in Cognitive Health

Gao, W., Baumgartel, K. L., & Alexander, S. A. (2020) · Biological Research For Nursing · doi:10.1177/1099800420941923 · Cited by 34 · see citing works

Fibre & fermented foods: differential effects on the microbiota-gut-brain axis

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From isoniazid to psychobiotics: the gut microbiome as a new antidepressant target

Butler, M., Sandhu, K., Cryan, J. F., & Dinan, T. G. (2019) · British Journal of Hospital Medicine · doi:10.12968/hmed.2019.80.3.139 · Cited by 33 · see citing works

A psychobiotic approach to the treatment of depression: A systematic review and meta-analysis

Zhu, H., Tian, P., Zhao, J., Zhang, H., Wang, G., & Chen, W. (2022) · Journal of Functional Foods · doi:10.1016/j.jff.2022.104999 · Cited by 30 · see citing works

Psychobiotics for Mitigation of Neuro‐Degenerative Diseases: Recent Advancements

Dhyani, P., Goyal, C., Dhull, S. B., Chauhan, A. K., Saharan, B. S., Harshita, Duhan, J. S., & Gökşen, G. (2023) · Molecular Nutrition & Food Research · doi:10.1002/mnfr.202300461 · Cited by 30 · see citing works

Survival of Probiotic Bacterial Cells in the Upper Gastrointestinal Tract and the Effect of the Surviving Population on the Colonic Microbial Community Activity and Composition

Govaert, M., Rotsaert, C., Vannieuwenhuyse, C., Duysburgh, C., Medlin, S., Marzorati, M., & Jarrett, H. (2024) · Nutrients · doi:10.3390/nu16162791 · Cited by 29 · see citing works

Association Between Consumption of Fermented Food and Food-Derived Prebiotics With Cognitive Performance, Depressive, and Anxiety Symptoms in Psychiatrically Healthy Medical Students Under Psychological Stress: A Prospective Cohort Study

Karbownik, M. S., Mokros, Ł., Dobielska, M., Kowalczyk, M., & Kowalczyk, E. (2022) · Frontiers in Nutrition · doi:10.3389/fnut.2022.850249 · Cited by 33 · see citing works

Bridging the gap: associations between gut microbiota and psychiatric disorders

Ahmed, G. K., Ramadan, H. K., Elbeh, K., & Haridy, N. A. (2024) · Middle East Current Psychiatry · doi:10.1186/s43045-024-00395-9 · Cited by 32 · see citing works

Measuring the Brain-Gut Axis in Psychological Sciences: A Necessary Challenge

Palacios-García, I., & Parada, F. J. (2020) · Frontiers in Integrative Neuroscience · doi:10.3389/fnint.2019.00073 · Cited by 31 · see citing works

Obesity and the Brain

Karczewski, J., Zielińska, A., Staszewski, R., Eder, P., Dobrowolska, A., & Souto, E. B. (2022) · International Journal of Molecular Sciences · doi:10.3390/ijms23116145 · Cited by 27 · see citing works

Cross-species examination of single- and multi-strain probiotic treatment effects on neuropsychiatric outcomes

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Evaluation of Probiotics for Warfighter Health and Performance

Agans, R., Giles, G. E., Goodson, M. S., Karl, J. P., Leyh, S. M., Mumy, K. L., Racicot, K., & Soares, J. W. (2020) · Frontiers in Nutrition · doi:10.3389/fnut.2020.00070 · Cited by 26 · see citing works

The Therapeutic Role of Exercise and Probiotics in Stressful Brain Conditions

Martínez‐Guardado, I., Arboleya, S., Pérez, F. J. G., Kaliszewska, A., Gueimonde, M., & Arias, N. (2022) · International Journal of Molecular Sciences · doi:10.3390/ijms23073610 · Cited by 26 · see citing works

Lactobacillus Species as Probiotics: Isolation Sources and Health Benefits

Al-Yami, A. M., Mousa, A. T. A., Al-Otaibi, S. A., & Khalifa, A. Y. Z. (2022) · Journal of Pure and Applied Microbiology · doi:10.22207/jpam.16.4.19 · Cited by 32 · see citing works

The Relationship between Gut Microbiome and Cognition in Older Australians

Komanduri, M., Savage, K. M., Lea, A., McPhee, G. M., Nolidin, K., Deleuil, S., Stough, C. K. K., & Gondalia, S. V. (2021) · Nutrients · doi:10.3390/nu14010064 · Cited by 26 · see citing works

Acute intake of B. longum probiotic does not reduce stress, anxiety, or depression in young adults: A pilot study

Siegel, M. P., & Conklin, S. M. (2020) · Brain Behavior & Immunity - Health · doi:10.1016/j.bbih.2019.100029 · Cited by 23 · see citing works

Efficacy and Safety of Sesame Oil Cake Extract on Memory Function Improvement: A 12-Week, Randomized, Double-Blind, Placebo-Controlled Pilot Study

Jung, S., Jung, E., Ha, K.-C., Baek, H.-I., Park, Y., Han, S.-K., Chae, S., Lee, S., & Chung, Y. (2021) · Nutrients · doi:10.3390/nu13082606 · Cited by 23 · see citing works

Lactobacillus helveticus-fermented milk containing lactononadecapeptide (NIPPLTQTPVVVPPFLQPE) improves cognitive function in healthy middle-aged adults: a randomised, double-blind, placebo-controlled trial

Ohsawa, K., Nakamura, F., Uchida, N., Mizuno, S., & Yokogoshi, H. (2017) · International Journal of Food Sciences and Nutrition · doi:10.1080/09637486.2017.1365824 · Cited by 98 · see citing works

발효유 산물인 LHFM의 인지기능 개선 효과

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The effect of Lactobacillus helveticus fermented milk on sleep and health perception in elderly subjects

Yamamura, S., Morishima, H., Kumano‐go, T., Suganuma, N., Matsumoto, H., Adachi, H., Shigedo, Y., Mikami, A., Kai, T., Masuyama, A., et al. (2007) · European Journal of Clinical Nutrition · doi:10.1038/sj.ejcn.1602898 · Cited by 97 · see citing works

Probiotic Bifidobacterium longum BB68S Improves Cognitive Functions in Healthy Older Adults: A Randomized, Double-Blind, Placebo-Controlled Trial

Shi, S., Zhang, Q., Sang, Y., Ge, S., Wang, Q., Wang, R., & He, J. (2022) · Nutrients · doi:10.3390/nu15010051 · Cited by 101 · see citing works

The effects of Lactobacillus and/or Bifidobacterium in fermented foods on cognitive health

Harsa, H. Ş., González Domenech, C. M., Prvulović, M., Agirbasli, Z., Bagherzadehsurbagh, E., Simeunović, V., Naziri, E., Adesemoye, E., Yigit Cinar, A., Mukherjee, A., et al. (2025) · Repository of the University of Ljubljana (University of Ljubljana)