Sorghum processing may shape gut effects in preclinical research
A review examined how grain type, grain fraction and processing relate to intestinal measurements, with important gaps in how studies described their sorghum.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review links sorghum characteristics and processing to changes in gut microbes, intestinal structure and barrier-related measurements. These preclinical findings offer clues about how different sorghum preparations might act. They do not establish a clinical benefit from eating sorghum, and incomplete descriptions of the grain make the results harder to interpret.
Several studies omitted grain genotype, variety, processing details or bioactive compound profiles. The abstract also leaves study populations, comparison groups and durations unspecified, preventing a clear assessment of relevance to human diets.
The preparation matters
The authors identify genotype, grain fraction and processing as possible influences on intestinal effects. Refining, extrusion and fermentation can affect the availability of phenolic compounds, so the review does not describe a single uniform sorghum exposure.
What researchers measured
Reported outcomes included microbial composition, intestinal barrier integrity, gut structure and short-chain fatty acid production. Some studies also examined inflammation-related effects and tight junction proteins. These measurements address biological processes rather than demonstrating relief of digestive symptoms.
The original publication
Preclinical evidence on the impact of sorghum (Sorghum bicolor) genotypes, fractions, and processing methods on intestinal health: a review of an ancient grain rich in phenolic and dietary fiber.
de São José VPB, Pereira SMS, Miranda Piermatei ÁL et al.
Crit Rev Food Sci Nutr · 2026
- PubMed ID
- 40911389
- Record checked
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