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Gap Declaration
At present, for HFD-induced obesity and metabolic diseases, there are strategies such as dietary regulation, supplementation of probiotics or prebiotics, FMT, MFH, etc., which effectively circumvent the pain points such as difficulty in adhering to traditional exercise and risks of drug treatment. Moreover, based on the research of high-altitude adaptive plants, combined with the dietary characteristics of high-altitude people, simulating the intestinal microbial ecosystem in a low-fat and high-fiber environment can further promote the synthesis of beneficial metabolites and repair the metabolic regulation association between organs. Future research needs to take the high-altitude animal intestinal adaptation model as an example, combined with multi-omics and germ-free animal models, systematically analyze the host signaling pathways triggered by the key functional strains and their characteristic metabolites of high-altitude animals, clarify the causal chain of their anti-obesity phenotype, and promote the obesity prevention and control toward a precise era. Edited by: Huan Li, Lanzhou University, China Reviewed by: Deli Xu, Qufu Normal University, China Xingen Yang, Shanxi Agricultural University, China
Gateway future research
Type methodology
Section conclusions
Phase 1
Confidence 1.0
Abstract
The unique environmental conditions at high altitudes drive the gut microbiota of resident animals to develop distinct structural and functional traits, thereby offering an ideal natural model for investigating the synergistic adaptation of hosts and microorganisms to extreme environmental stressors. This review systematically expounds the mechanism of metabolic adaptation of gut microbiota to high-altitude through the phenotypic characteristics of “high productivity and low inflammation,” and understands the mediating effect of short-chain fatty acids and secondary bile acids, which are derived metabolites of flora. SCFAs can enhance the intestinal barrier, regulate the function of immune cells, act on the gut-brain axis, and then affect the feeding behavior. SBAs, as signal molecules, re…
Conclusions / Discussion
Conclusion The present review is intended to gain deeper insights into the pathogenic mechanisms underlying obesity through the analysis of the natural evolution model of “diet-flora-host metabolism” in high-altitude adaptive animal species. Continuous HFD will lead to the dysbiosis of the host gut microbiota, which will not only increase the extraction of energy by the host, but also damage the intestinal barrier, induce chronic inflammation, and make the host fat accumulate. Under the environmental selection of low-fat, high-fiber and low-oxygen, high-altitude adaptive animals form an intestinal adaptive flora characterized by “high productivity and low inflammation.” Firmicutes and related functional groups are enriched in the gut microbiota of animals adapted to high-altitude, and promote the generation of SCFAs and the transformation of SBAs, which makes obesity related flora disorder be avoided. SCFAs and SBAs act as core microbiota metabolites and signal molecules in adaptation to regulate host appetite, lipid metabolism, thermogenesis and immune balance through the “gut-X axis” network. At present, for HFD-induced obesity and metabolic diseases, there are strategies such as…
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Does this declaration represent a genuine open research gap?
Structural Hole 40% bridge
Origin general

Originates in general; cross-domain applicability unconfirmed.

NAUGHT — Open Opportunity

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Provenance
Gap ID31
Paper ID42
PMCIDPMC12996228
AI Check Interrogated — no signals
Detected2026-04-11
Verdict pending
Gap Type methodology