Themed collection Food & Function HOT Articles 2026
Food-derived peptides for senile sarcopenia: mechanisms of action, structural characteristics, and in vivo delivery challenges
Food-derived peptides (FDPs) are attracting increasing research attention for intervention in age-related sarcopenia due to their potential muscle-protective activity.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO00948D
Plant-derived exosome-like nanoparticles ameliorate glycolipid metabolism diseases: molecular mechanism, advances and bottlenecks
Glycolipid metabolism diseases, including obesity, type 2 diabetes mellitus (T2DM), and non-alcoholic fatty liver disease (NAFLD), are increasingly becoming a significant global public health burden.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO01315E
Dietary (poly)phenols, the gut-brain axis, and menopause: a perspective on an overlooked biological crossroad
Polyphenols and gut-derived metabolites modulate SCFAs, indoles, TMA, and neuroactive pathways, thereby shaping gut-brain communication in postmenopausal women facing hormonal decline, inflammation, metabolic changes, and polypharmacy.
Food Funct., 2026,17, 3854-3870
https://doi.org/10.1039/D6FO00429F
Beyond nutrition: a comprehensive review of the multifaceted benefits of HMOs and Bifidobacterium-based synbiotics during early life
Early in life, gut, immunity, growth, and brain development occur rapidly and vary considerably.
Food Funct., 2026,17, 3824-3841
https://doi.org/10.1039/D6FO00335D
Probiotic cell wall components as emerging postbiotics: structural diversity, immunoregulatory mechanisms, and health applications
Probiotics exert health benefits through multifaceted interactions with the host, and accumulating evidence indicates that many of these effects are mediated by defined cell envelope-derived molecules rather than live bacteria per se.
Food Funct., 2026,17, 3028-3049
https://doi.org/10.1039/D6FO00491A
Research advancements on dietary bioactive compounds ameliorating lipid deposition mechanisms via autophagy regulation
Dietary bioactive compounds can ameliorate excessive lipid deposition by regulating the multi-targeted autophagy and its signaling network.
Food Funct., 2026,17, 1682-1699
https://doi.org/10.1039/D5FO04520G
Effects of jabuticaba, a Brazilian berry, on obesity, metabolic parameters, and gut health in high-fat diet animal models: a systematic review
Jabuticaba intake reduced weight gain, inflammation, oxidative stress, hepatic steatosis, and improved insulin sensitivity, glucose tolerance, and gut health through modulation of the intestinal barrier and microbiota.
Food Funct., 2026,17, 1145-1168
https://doi.org/10.1039/D5FO03883A
Polyphenol consumption and neurodegeneration risk: a systematic meta-analysis of randomized controlled trials bridging nutrition and cognitive health
Given the potential of polyphenols to mitigate neurodegenerative diseases (NDDs), this meta-analysis investigated whether clinical evidence supports the use of polyphenols for neuroprotection and as nutritional strategies in NDDs.
Food Funct., 2026,17, 1114-1126
https://doi.org/10.1039/D5FO05135E
Ellagitannins from red raspberry (Rubus idaeus L.): a comprehensive review on chemistry characteristics and beneficial effects
The figure highlights major red raspberry ellagitannins, their extraction/analysis, microbial conversion to urolithins, multi-target health effects (antioxidant, anti-inflammatory, metabolic regulation), and applications across industries.
Food Funct., 2026,17, 1127-1144
https://doi.org/10.1039/D5FO04185F
Key evidence for personalised nutrition: a review of randomised controlled trials
This review reports on personalised nutrition randomised controlled trials using one of the following approaches: (1) phenotype based approaches (2) genotype based personalisation and (3) machine learning algorithms. Image produced with napkin-AI.
Food Funct., 2026,17, 646-658
https://doi.org/10.1039/D5FO02969D
Lactobacillus_rhamnosus GG reverses zearalenone-induced pathological macrophage polarization to restore placental angiogenesis and efficiency
Zearalenone (ZEN) induced abnormal M2-type polarization of placental macrophages, impaired placental angiogenesis and efficiency. Lactobacillus rhamnosus GG alleviated ZEN-induced placental damage by altering macrophage polarization.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO00618C
Xylitol ameliorates ASD-like behavior in Chd8+/− mice via modulations of the gut microbiome, neurotransmitters, and dendritic spine morphology
Autism spectrum disorder (ASD) is a neurodevelopmental condition with complex etiology involving gut–brain axis interactions.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO01006G
Ultrasonic modulation of amyloid fibrillization in Antarctic krill protein for enhanced iron delivery
Ultrasound regulates the structure of amyloid fibrils from krill protein. This greatly enhances iron binding and enables sustained Fe2+ release.
Food Funct., 2026,17, 4819-4833
https://doi.org/10.1039/D6FO00210B
Lactiplantibacillus plantarum KLDS1.0344 ameliorates depressive-like behavior in CUMS mice: integrative multi-omics evidence linking gut microbiota alterations to sphingolipid and glycerophospholipid metabolic pathways
Food Funct., 2026, Accepted Manuscript
https://doi.org/10.1039/D6FO00143B
Yellow tea extract ameliorates dexamethasone-induced hepatic steatosis by modulating the gut–liver axis and reshaping microbial metabolites: a multi-omics insight
Multifaceted protection via the gut–liver axis.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO01620K
Carbohydrate quality index and mortality risk in older adults at high cardiovascular risk
Carbohydrate quality may influence long-term health and contribute to lower mortality risk in older adults at high cardiovascular risk.
Food Funct., 2026,17, 4404-4414
https://doi.org/10.1039/D5FO04430H
Fermented goat milk powder promotes intestinal development and enhances splenic antioxidant function in mice
Fermented goat milk powder (FGMP) improves intestinal structure and enhances spleen antioxidant capacity by modulating gut microbiota and metabolites.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO00370B
Consumption of an anthocyanin-rich extract increases circulating BDNF and BDNF gene expression in healthy subjects consuming a high-fat meal
Brain-derived neurotrophic factor (BDNF) is a growth factor that has a central role in sustaining brain function.
Food Funct., 2026,17, 3946-3959
https://doi.org/10.1039/D6FO00793G
Microbial–enzymatic co-fermentation enhanced the beneficial effects of highland barley bran on preventing metabolic disorders and gut microbiota dysbiosis induced by a high-fat diet in obese mice
Microbial–enzymatic co-fermentation of HBB elevated its free phenolic content. The resulting product alleviated obesity and metabolic disorders in HFD-fed mice by modulating hepatic lipid synthesis genes and restoring the gut microbiota.
Food Funct., 2026,17, 3932-3945
https://doi.org/10.1039/D6FO00739B
Cynarin alleviates apical periodontitis by inhibiting macrophage M1 polarization via the PGC1α/ROS signaling axis
Schematic representation of the mechanism by which cynarin attenuates the progression of AP.
Food Funct., 2026, Advance Article
https://doi.org/10.1039/D6FO00014B
Structural activity remodeling of wheat protein peptides during simulated gastrointestinal digestion: insights into antioxidant and enzyme inhibitory functionalities
Bioactive food peptides demonstrate potential in chronic disease intervention, yet their structure–activity dynamics during digestion remain poorly understood.
Food Funct., 2026,17, 3513-3528
https://doi.org/10.1039/D5FO05244K
Crossing and metabolism of tyrosol and hydroxytyrosol by implementing an in vitro blood–brain barrier model of human primary cells
Evaluation of the permeability of tyrosol and hydroxytyrosol by implementing a human-origin triple co-culture BBB model.
Food Funct., 2026,17, 3499-3512
https://doi.org/10.1039/D6FO00323K
Metabolomic profiling of urinary phenolic compounds in postmenopausal women after consumption of dark chocolate, green tea, and fruit juice
This study aimed to assess the impact of a chronic daily consumption of PP-rich foods on the urinary phenolic profile in postmenopausal women at high cardiometabolic risk.
Food Funct., 2026,17, 3484-3498
https://doi.org/10.1039/D5FO04088D
Diacylglycerol ameliorates obesity-induced osteoporosis through inhibiting NF-κB pathway mediated osteoclast differentiation
Dietary diacylglycerol ameliorates obesity-induced osteoporosis by attenuating NF-κB signaling to rebalance osteoblast and osteoclast activity.
Food Funct., 2026,17, 3138-3147
https://doi.org/10.1039/D5FO05472A
Effects of combined phytosterols and phospholipids on blood lipids and the fluidity and lipid profiles of the erythrocyte membrane in individuals with borderline hyperlipidemia: a double-blinded randomized controlled trial
After a 60-day intervention, TC and ApoB decreased significantly in the combined PSs–PLs group, and TC decreased in the PSs-only group. Erythrocyte lipidomics showed associations with blood lipids and membrane lipids.
Food Funct., 2026,17, 2706-2717
https://doi.org/10.1039/D5FO04992J
Citropten from Citrus sinensis peel protects against obstructive chronic kidney disease: insights from network pharmacology and experimental validation
Citropten from Citrus sinensis peel alleviates renal fibrosis in chronic kidney disease through multi-target modulation, identified by network pharmacology and validated by transcriptomic correlation, molecular docking, and in vivo studies.
Food Funct., 2026,17, 2687-2705
https://doi.org/10.1039/D5FO05170C
Synergistic sleep-promoting effects of magnesium and apigenin in normal and insomnia mouse models
A novel magnesium and apigenin combination improves sleep by suppressing neuroinflammation and microglial activation, offering a new nutraceutical strategy.
Food Funct., 2026,17, 2225-2239
https://doi.org/10.1039/D5FO04538J
Cyanidin-3-O-glucoside chloride inhibits cartilage degeneration and inflammation in TMJOA via YAP/NF-κB signaling pathway
C3G injection alleviates mechanically induced TMJOA by modulating YAP/NF-κB signaling, providing insight into a nutraceutical-based therapeutic strategy.
Food Funct., 2026,17, 2240-2251
https://doi.org/10.1039/D5FO04230E
From wild plant to functional ingredient: phytochemical insights and neuroprotective activity of Melissa officinalis subsp. altissima
Melissa officinalis subsp. altissima exhibits antioxidant, anti-inflammatory and neuroprotective effects, supporting its application in functional foods for brain health.
Food Funct., 2026,17, 2206-2224
https://doi.org/10.1039/D5FO04584C
Mechanism of co-encapsulating highland barley β-glucan to improve the gastrointestinal bioavailability of probiotics
HBBG co-encapsulation improved probiotic survival during drying and digestion, boosted SCFAs production, and enhanced gut health, demonstrating significant prebiotic potential.
Food Funct., 2026,17, 2192-2205
https://doi.org/10.1039/D5FO03772G
A randomised, placebo-controlled trial in healthy humans of modified cellulose or psyllium evaluating the role of gelation in altering colonic gas production during inulin co-administration
Dietary fibre is vital for a healthy diet, yet many people avoid it because of symptoms induced by colonic gas. We explore how gel-forming, poorly fermented fibres affect the colonic gas produced by ingesting rapidly fermentable fibre.
Food Funct., 2026,17, 1794-1805
https://doi.org/10.1039/D5FO03532E
Sugarcane bagasse arabinoxylan alleviates dextran sulfate sodium-induced colitis in mice by modulating the gut microbiota
Sugarcane bagasse arabinoxylan alleviates colitis by modulating gut microbiota, showing promise as a candidate for the prevention and treatment of inflammatory bowel disease.
Food Funct., 2026,17, 1806-1816
https://doi.org/10.1039/D5FO05554G
Multi-omics reveals that gut microbiota-derived taurodeoxycholic acid mediates the protective effect of Lactobacillus rhamnosus GG against LPS-induced liver injury
Lactobacillus rhamnosus GG alleviates LPS-induced liver injury by restoring TDCA through enhanced bile acid reabsorption and gut microbiota modulation. TDCA mitigates inflammation partially through the oxidative phosphorylation pathway.
Food Funct., 2026,17, 1768-1782
https://doi.org/10.1039/D5FO05530J
Early-life gut microbial reconstitution with Lactobacillus johnsonii during lactation mitigates high-fat diet-induced obesity in adult mice
Early-life overfeeding (ELOF) induces obesity during lactation, depletes Lactobacillus johnsonii at weaning, and increases susceptibility to diet-induced obesity in adulthood, which can be alleviated by early-life L. johnsonii reconstitution.
Food Funct., 2026,17, 1783-1793
https://doi.org/10.1039/D5FO04887G
Whole-component soymilk prepared based on high-energy fluidic microfluidization alleviates ulcerative colitis by modulating gut microbiota and regulating metabolic pathways
Whole-component soymilk alleviates ulcerative colitis by modulating gut microbiota and regulating metabolic pathways.
Food Funct., 2026,17, 1292-1310
https://doi.org/10.1039/D5FO04807A
Complexed Tartary buckwheat starch with ginger exosomes modulates digestion resistance and gut microbiota to alleviate metabolic dysregulation in T2DM mice
TBS–GELNs composite resistant starch (GTBS) stabilizes postprandial blood glucose levels through multiple mechanisms and offers distinct advantages in preventing and managing metabolic diseases such as diabetes.
Food Funct., 2026,17, 1231-1250
https://doi.org/10.1039/D5FO05037E
Effect of maqui berry extract consumption on postprandial responses in mice: actions on digestive enzymes and relevance of DPP-IV inhibition
Maqui berry extract affected postprandial responses by inhibiting DPP-IV activity.
Food Funct., 2026,17, 1265-1276
https://doi.org/10.1039/D5FO04669F
Walnut peptide and theanine combination ameliorates sleep disorders: a multi-species study including a human trial
A combination of walnut peptide and theanine (WPT) effectively ameliorates sleep disorders by restoring slow-wave sleep and regulating the HPA axis.
Food Funct., 2026,17, 1199-1213
https://doi.org/10.1039/D5FO03867G
Fermented barley bran addition improved the digestive properties, gastrointestinal phenol release and the antioxidant activities of extruded rice
Fermented barley bran can be used as a functional ingredient of staple foods.
Food Funct., 2026,17, 1277-1291
https://doi.org/10.1039/D5FO05414A
Pear peel polyphenols protect against ulcerative colitis via coordinated modulation of gut microbiota and mucosal immunity
Pear peel polyphenols protect against colitis by modulating the gut microbiota composition and mucosal immune homeostasis.
Food Funct., 2026,17, 1251-1264
https://doi.org/10.1039/D5FO04612B
Influence of the origin of dietary proteins (plant vs. animal) on the faecal microbiota of older adults
The gut microbiota plays a crucial role in human health and is key to understanding how various factors modulate its composition in older adults, enabling targeted interventions.
Food Funct., 2026,17, 696-706
https://doi.org/10.1039/D5FO02550H
Tea and coffee intakes, COPD, adult asthma, and lung function in the UK Biobank
Moderate tea and coffee intake (∼2 cups per day) associated with better lung function, lower inflammation, and lower COPD and asthma risk. High tea intake may increase COPD risk, suggesting moderation is key for respiratory benefits.
Food Funct., 2026,17, 673-686
https://doi.org/10.1039/D5FO01943E
Unifying lipolysis under intestinal INFOGEST conditions by total surface area and coalescence
A lipolysis-coalescence model was used to unify the lipolysis under INFGEST conditions.
Food Funct., 2026,17, 687-695
https://doi.org/10.1039/D5FO03083H
About this collection
This themed collection features articles published in Food & Function marked as HOT by the handling editor or as recommended by referees. Congratulations to all the authors whose articles are featured.