Microbial Bioactives

Microbial Bioactives | Online ISSN 2209-2161
295
Citations
198.6k
Views
157
Articles
Your new experience awaits. Try the new design now and help us make it even better
Switch to the new experience
REVIEWS   (Open Access)

Exploring the Interplay Between Environmental Factors, Microbial Diversity, and Human Health: Insights from Systematic Review and Meta-Analysis

Abstract 1. Introduction 2. Materials and Methods 3. Results 4. Discussion 5. Discussion 6. Conclusion References

Mohd Omar Ab Kadir 1*

+ Author Affiliations

Microbial Bioactives 7 (1) 1-8 https://doi.org/10.25163/microbbioacts.7110661

Submitted: 21 October 2024 Revised: 17 December 2024  Accepted: 25 December 2024  Published: 27 December 2024 


Abstract

Biological systems are inherently dynamic, constantly interacting with environmental factors that shape their stability, functionality, and resilience. Across aquatic, terrestrial, and human ecosystems, stressors such as trace metals, ultraviolet radiation, pollutants, and dietary shifts act individually and synergistically, often pushing organisms beyond their normal physiological ranges. In aquatic systems, photosynthetic microorganisms experience complex interactions between light and metals, leading to reactive oxygen species (ROS) generation, altered metal bioavailability, and variable toxicological outcomes. Simultaneously, human health is intricately linked to environmental exposures, including sensory and non-sensory pathways. Visual and auditory experiences of natural environments, olfactory cues from plant-emitted phytoncides, and tactile interactions with animals contribute to stress reduction, immune modulation, and overall psychological well-being. Central to these effects is the human gut microbiota, a highly structured microbial ecosystem that mediates the gut-brain axis, supports immune homeostasis, and responds dynamically to diet, pollutants, and chemical stressors. Modern lifestyle factors, including reduced biodiversity exposure and Western dietary patterns, have disrupted microbial diversity, leading to immunological and metabolic dysregulation. To study these complex interactions, models like the SHIME® (Simulator of the Human Intestinal Microbial Ecosystem) allow for controlled evaluation of microbial responses to environmental stressors. Additionally, sustainable technological interventions, such as bioplastics designed for biodegradation, interact with microbial communities to mitigate environmental impact. This systematic review and meta-analysis synthesizes current evidence on how environmental factors influence microbial dynamics and human health, highlighting the interconnectedness of ecosystems and the need for integrative strategies to promote both ecological and human resilience.

Keywords: Environmental stressors, gut microbiota, human health, aquatic microorganisms, bioplastics, reactive oxygen species, biodiversity

References

Alvarsson, J. J., Wiens, S., & Nilsson, M. E. (2010). Stress recovery during exposure to nature sound and environmental noise. International Journal of Environmental Research and Public Health, 7(3), 1031–1046. https://doi.org/10.3390/ijerph7031036

Anstey, A., Muniyasamy, S., Reddy, M. M., Misra, M., & Mohanty, A. (2014). Processability and biodegradability evaluation of composites from poly(butylene succinate) (PBS) bioplastic and biofuel coproducts from Ontario. Journal of Polymers and the Environment, 22(1), 82–95. https://doi.org/10.1007/s10924-013-0633-8

Artigas, J., Schmidt, S., Radonic, J., & Segner, H. (2012). Towards a renewed research agenda in ecotoxicology. Environmental Pollution, 160, 1–7. https://doi.org/10.1016/j.envpol.2011.08.016

Berman, M. G., Jonides, J., & Kaplan, S. (2014). The perception of naturalness correlates with low-level visual features. PLOS ONE, 9(1), e114572. https://doi.org/10.1371/journal.pone.0114572

Brooks, M. L., Williams, D. D., & Hale, R. C. (2007). Photooxidation of wetland and riverine dissolved organic matter. Hydrobiologia, 591(1), 15–28. https://doi.org/10.1007/s10750-006-0437-x

Cheloni, G., & Slaveykova, V. I. (2018). Combined effects of trace metals and light on photosynthetic microorganisms. Environments, 5(7), Article 81. https://doi.org/10.3390/environments5070081

Cho, Y., & Kim, S. (2011). Biodegradability of PCL/starch composites in composting conditions. Journal of Applied Polymer Science, 122(2), 1177–1184.

Cordain, L., Eaton, S. B., Sebastian, A., Mann, N., Lindeberg, S., Watkins, B. A., O’Keefe, J. H., & Brand-Miller, J. (2005). Origins and evolution of the Western diet: Health implications for the 21st century. American Journal of Clinical Nutrition, 81(2), 341–354. https://doi.org/10.1093/ajcn/81.2.341

den Besten, G., van Eunen, K., Groen, A. K., Venema, K., Reijngoud, D. J., & Bakker, B. M. (2013). The role of short-chain fatty acids in the interplay between diet, gut microbiota, and host energy metabolism. Journal of Lipid Research, 54(9), 2325–2340. https://doi.org/10.1194/jlr.R036012

Eriksen, M., Lebreton, L. C. M., Carson, H. S., Thiel, M., Moore, C. J., Borerro, J. C., Galgani, F., Ryan, P. G., & Reisser, J. (2014). Plastic pollution in the world’s oceans: More than 5 trillion plastic pieces weighing over 250,000 tons afloat at sea. PLOS ONE, 9(12), e111913. https://doi.org/10.1371/journal.pone.0111913

Hanski, I., von Hertzen, L., Fyhrquist, N., Koskinen, K., Torppa, K., Laatikainen, T., Karisola, P., Auvinen, P., Paulin, L., Mäkelä, M. J., Vartiainen, E., Kosunen, T. U., Alenius, H., & Haahtela, T. (2012). Environmental biodiversity, human microbiota, and allergy are interrelated. Proceedings of the National Academy of Sciences, 109(21), 8334–8339. https://doi.org/10.1073/pnas.1205624109

He, Y. Y., & Häder, D. P. (2002). Reactive oxygen species and UV-B: Effect on cyanobacteria. Photochemical & Photobiological Sciences, 1(8), 729–736. https://doi.org/10.1039/B206368M

Heugens, E. H. W., Hendriks, A. J., Dekker, T., van Straalen, N. M., & Admiraal, W. (2002). A review of the effects of multiple stressors on aquatic organisms: A framework for predicting combined effects. Critical Reviews in Toxicology, 32(6), 447–484. https://doi.org/10.1080/20014091111695

Jacka, F. N., Mykletun, A., & Berk, M. (2011). The association between habitual diet quality and common mental disorders in community-dwelling adults: The Hordaland Health Study. Psychosomatic Medicine, 73(6), 483–490. https://doi.org/10.1097/PSY.0b013e318222831a

Kale, G., Auras, R., & Selke, S. (2007). Degradation of PLA materials in composting conditions. Journal of Polymers and the Environment, 15(2), 177–189. https://doi.org/10.1007/s10924-007-0071-3

Korkaric, M., Zinicovscaia, I., & Segner, H. (2015). Multiple stressor effects in Chlamydomonas reinhardtii exposed to light, heavy metals, and temperature: An ecotoxicological assessment. Aquatic Toxicology, 164, 145–155. https://doi.org/10.1016/j.aquatox.2015.02.011

Laskowski, R., & Hopkin, S. P. (2010). Interactions between toxic chemicals and natural environmental factors. Science of the Total Environment, 408(18), 3757–3764. https://doi.org/10.1016/j.scitotenv.2010.01.043

Li, Q. (2010). Effect of forest bathing trips on human immune function. Environmental Health and Preventive Medicine, 15(1), 9–17. https://doi.org/10.1007/s12199-008-0068-3

Li, Q., Morimoto, K., Kobayashi, M., Inagaki, H., Katsumata, M., Hirata, Y., Shimizu, T., Takayama, N., & Ohira, T. (2007). Forest bathing enhances human natural killer activity and expression of anti-cancer proteins. International Journal of Immunopathology and Pharmacology, 20(2 Suppl.), 3–8. https://doi.org/10.1177/039463200702000102

Molly, K., Woestyne, M. V., & Verstraete, W. (1993). Development of a five-step multichamber reactor as a simulation of the human intestinal microbial ecosystem. Applied Microbiology and Biotechnology, 39(2), 254–258. https://doi.org/10.1007/BF00166854

Prasad, S. M., & Zeeshan, M. (2005). UV-B radiation- and cadmium-induced changes in growth, photosynthesis, and antioxidant enzymes of cyanobacterium Plectonema boryanum. Biologia Plantarum, 49(2), 229–236. https://doi.org/10.1007/s10535-005-0236-x

Page, M. J., McKenzie, J. E., Bossuyt, P. M., Boutron, I., Hoffmann, T. C., Mulrow, C. D., Shamseer, L., Tetzlaff, J. M., Akl, E. A., Brennan, S. E., Chou, R., Glanville, J., Grimshaw, J. M., Hróbjartsson, A., Lalu, M. M., Li, T., Loder, E. W., Mayo-Wilson, E., McDonald, S., … Moher, D. (2021). The PRISMA 2020 statement: An updated guideline for reporting systematic reviews. BMJ, 372, n71. https://doi.org/10.1136/bmj.n71

Ratcliffe, E., Gatersleben, B., & Sowden, P. T. (2013). Bird sounds and their contributions to perceived attention restoration and stress recovery. Journal of Environmental Psychology, 36, 221–228. https://doi.org/10.1016/j.jenvp.2013.08.004

Rook, G. A. W., Raison, C. L., & Lowry, C. A. (2013). Microbial ‘old friends’, immunoregulation and stress resilience. Evolution, Medicine, and Public Health, 2013(1), 46–64. https://doi.org/10.1093/emph/eot004

Segner, H., Baumgartner, C., Hagenbuch, R., Schirmer, K., Brack, W., & Burkhardt-Holm, P. (2014). Assessing the impact of multiple stressors on aquatic biota: The European context. Environmental Science & Technology, 48(6), 3235–3243. https://doi.org/10.1021/es5000149

Strachan, D. P. (1989). Hay fever, hygiene, and household size. BMJ, 299(6710), 1259–1260. https://doi.org/10.1136/bmj.299.6710.1259

Sulzberger, B., & Durisch-Kaiser, E. (2009). Chemical characterization of dissolved organic matter (DOM): A prerequisite for understanding UV-induced changes. Aquatic Sciences, 71(2), 104–126. https://doi.org/10.1007/s00027-008-8126-3

Thursby, E., & Juge, N. (2017). Introduction to the human gut microbiota. Biochemical Journal, 474(11), 1823–1836. https://doi.org/10.1042/BCJ20160510

Ulrich, R. S. (1984). View through a window may influence recovery from surgery. Science, 224(4647), 420–421. https://doi.org/10.1126/science.6143402

Van Straalen, N. M. (2003). Ecotoxicology becomes stress ecology. Environmental Science & Technology, 37(17), 324A–330A. https://doi.org/10.1021/es032330a

Wang, X., Zhang, C., & Wang, Q. (2018). Impact of microplastics and endocrine disruptors on the gut microbiota. Environmental Pollution, 238, 164–173.


Article metrics
View details
0
Downloads
0
Citations
6
Views

View Dimensions


View Plumx


View Altmetric



0
Save
0
Citation
6
View
0
Share