# Edible Bird’s Nest as a Multi-Component Functional Food for Brain Aging: From Single-Bioactive Actions to Network-Regulatory Mechanisms

**Authors:** Wenjuan Gong, Xintong Wang, Wen Zhang, Huihui Wang, Wei Xiong, Yixuan Li, Pengcheng Wen, Yanan Sun

PMC · DOI: 10.3390/nu18040671 · Nutrients · 2026-02-18

## TL;DR

This paper explores how edible bird’s nest, a multi-component food, may support brain health through coordinated effects on aging-related processes like inflammation and oxidative stress.

## Contribution

The paper introduces edible bird’s nest as a network-regulatory functional food with interconnected bioactive components targeting brain aging.

## Key findings

- Edible bird’s nest contains sialic acid, glycoproteins, and peptides that act on oxidative stress, inflammation, and synaptic function.
- The food’s complex matrix may modulate the gut–brain axis and peripheral-central interactions.
- Compared to single-target ingredients, EBN offers a coordinated, multi-pathway approach to neuroprotection.

## Abstract

Functional food research has long emphasized isolated bioactive compounds, yet such single-target strategies often show limited efficacy against complex, multifactorial processes such as brain aging. In this review, we examine edible bird’s nest (EBN) as a representative multi-component functional food and discuss how its complex food matrix may exert coordinated neuroprotective effects. We summarize the major bioactive constituents of EBN, including sialic acid, functional glycoproteins, and bioactive peptides, and organize their actions into functional modules related to oxidative stress, neuroinflammation, apoptosis, synaptic maintenance, and neurotrophic support. Emerging evidence on the prebiotic potential of EBN and its modulation of the gut–brain axis is also integrated, highlighting interactions between peripheral metabolic regulation and central nervous system function. By comparing EBN with conventional functional ingredients such as vitamins C and E, coenzyme Q10, curcumin, and omega-3 fatty acids, we propose that EBN represents a distinctive “network-regulatory” food system in which nutritional support and pathway modulation are intrinsically linked. Overall, this review provides a conceptual framework for understanding how complex food matrices can be rationally applied to support brain health and reduce age-related neurodegenerative risk.

## Linked entities

- **Chemicals:** sialic acid (PubChem CID 445063)

## Full-text entities

- **Genes:** Pik3r1 (phosphoinositide-3-kinase regulatory subunit 1) [NCBI Gene 18708] {aka PI3K, p50alpha, p55alpha, p85alpha}, ACHE (acetylcholinesterase (Yt blood group)) [NCBI Gene 43] {aka ACEE, ARACHE, N-ACHE, YT}, Sirt1 (sirtuin 1) [NCBI Gene 93759] {aka SIR2L1, Sir2, Sir2a, Sir2alpha}, DLG4 (discs large MAGUK scaffold protein 4) [NCBI Gene 1742] {aka MRD62, PSD95, SAP-90, SAP90}, GPX1 (glutathione peroxidase 1) [NCBI Gene 2876] {aka GPXD, GSHPX1}, Snca (synuclein, alpha) [NCBI Gene 20617] {aka NACP, alpha-Syn, alphaSYN}, Gap43 (growth associated protein 43) [NCBI Gene 14432] {aka B-50, Basp2, GAP-43}, Il6 (interleukin 6) [NCBI Gene 16193] {aka Il-6}, EGF (epidermal growth factor) [NCBI Gene 1950] {aka HOMG4, URG}, Bdnf (brain derived neurotrophic factor) [NCBI Gene 12064], NUCB2 (nucleobindin 2) [NCBI Gene 4925] {aka HEL-S-109, NEFA}, Spag5 (sperm associated antigen 5) [NCBI Gene 54141] {aka D11Bhm180e, Deepest, MAP126, Mastrin, S17}, Gsk3b (glycogen synthase kinase 3 beta) [NCBI Gene 56637] {aka 7330414F15Rik, 8430431H08Rik, GSK-3, GSK-3beta, GSK3}, Ngf (nerve growth factor) [NCBI Gene 18049] {aka Ngfb, beta-NGF}, SIRT1 (sirtuin 1) [NCBI Gene 23411] {aka SIR2, SIR2L1, SIR2alpha}, VEGFA (vascular endothelial growth factor A) [NCBI Gene 7422] {aka L-VEGF, MVCD1, VEGF, VPF}, IKBKB (inhibitor of nuclear factor kappa B kinase subunit beta) [NCBI Gene 3551] {aka IKK-2, IKK-beta, IKK2, IKKB, IMD15, IMD15A}, LIN9 (lin-9 DREAM MuvB core complex component) [NCBI Gene 286826] {aka BARA, BARPsv, Lin-9, TGS, TGS2}, CASP3 (caspase 3) [NCBI Gene 836] {aka CPP32, CPP32B, SCA-1}, Creb1 (cAMP responsive element binding protein 1) [NCBI Gene 12912] {aka 2310001E10Rik, 3526402H21Rik, Creb, Creb-1}, PSEN2 (presenilin 2) [NCBI Gene 5664] {aka AD3L, AD4, CMD1V, PS2, STM2}, App (amyloid beta precursor protein) [NCBI Gene 11820] {aka Abeta, Abpp, Adap, Ag, Cvap, E030013M08Rik}, MUC5AC (mucin 5AC, oligomeric mucus/gel-forming) [NCBI Gene 4586] {aka MUC5, TBM, leB, mucin}, Akt1 (Akt serine/threonine kinase 1) [NCBI Gene 11651] {aka Akt, LTR-akt, PKB, PKB/Akt, PKBalpha, Rac}, COX8A (cytochrome c oxidase subunit 8A) [NCBI Gene 1351] {aka COX, COX8, COX8-2, COX8L, MC4DN15, VIII}, CHIA (chitinase acidic) [NCBI Gene 27159] {aka AMCASE, CHIT2, TSA1902}, CHRNA4 (cholinergic receptor nicotinic alpha 4 subunit) [NCBI Gene 1137] {aka BFNC, EBN, EBN1, NACHR, NACHRA4, NACRA4}, Vcam1 (vascular cell adhesion molecule 1) [NCBI Gene 22329] {aka CD106, Vcam-1}, LOXL3 (lysyl oxidase like 3) [NCBI Gene 84695] {aka LOXL, MYP28}, BDNF (brain derived neurotrophic factor) [NCBI Gene 627] {aka ANON2, BULN2}, Sod2 (superoxide dismutase 2, mitochondrial) [NCBI Gene 20656] {aka MnSOD, Sod-2}, Ticam1 (TIR domain containing adaptor molecule 1) [NCBI Gene 106759] {aka TICAM-1, TRIF}, Ncam1 (neural cell adhesion molecule 1) [NCBI Gene 17967] {aka CD56, E-NCAM, NCAM-1, Ncam}, PSEN1 (presenilin 1) [NCBI Gene 5663] {aka ACNINV3, AD3, CMD1U, FAD, PS-1, PS1}, LOXL2 (lysyl oxidase like 2) [NCBI Gene 4017] {aka LOR, LOR2, WS9-14}, CAT (catalase) [NCBI Gene 847], Tlr4 (toll-like receptor 4) [NCBI Gene 21898] {aka Lps, Ly87, Ran/M1, Rasl2-8}, NCAM1 (neural cell adhesion molecule 1) [NCBI Gene 4684] {aka CD56, MSK39, NCAM}, Ltf (lactotransferrin) [NCBI Gene 17002] {aka Csp82, Lf, MMS10R, Ms10r}, ALOX5 (arachidonate 5-lipoxygenase) [NCBI Gene 240] {aka 5-LO, 5-LOX, 5LPG, LOG5}, Hmox1 (heme oxygenase 1) [NCBI Gene 15368] {aka D8Wsu38e, HO-1, HO1, Hemox, Hmox, Hsp32}, NGF (nerve growth factor) [NCBI Gene 4803] {aka Beta-NGF, HSAN5, NGFB}, SOD1 (superoxide dismutase 1) [NCBI Gene 6647] {aka ALS, ALS1, HEL-S-44, IPOA, SOD, STAHP}, DBN1 (drebrin 1) [NCBI Gene 1627] {aka D0S117E}, NFE2L2 (NFE2 like bZIP transcription factor 2) [NCBI Gene 4780] {aka IMDDHH, NRF2, Nrf-2}, HMMR (hyaluronan mediated motility receptor) [NCBI Gene 3161] {aka CD168, IHABP, RHAMM}, Nos2 (nitric oxide synthase 2, inducible) [NCBI Gene 18126] {aka MAC-NOS, NOS-II, Nos-2, Nos2a, i-NOS, iNOS}, Vegfa (vascular endothelial growth factor A) [NCBI Gene 22339] {aka L-VEGF, Vegf, Vpf}, Sod1 (superoxide dismutase 1, soluble) [NCBI Gene 20655] {aka B430204E11Rik, Cu/Zn-SOD, CuZnSOD, Ipo-1, Ipo1, SODC}, CETN1 (centrin 1) [NCBI Gene 1068] {aka CEN1, CETN}, Nfe2l2 (nuclear factor, erythroid derived 2, like 2) [NCBI Gene 18024] {aka Nrf2}, KEAP1 (kelch like ECH associated protein 1) [NCBI Gene 9817] {aka INrf2, KLHL19}, Nfkb1 (nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105) [NCBI Gene 18033] {aka NF-KB1, NF-kappaB, NF-kappaB1, p105, p50, p50/p105}, SDF4 (stromal cell derived factor 4) [NCBI Gene 51150] {aka Cab45, SDF-4}, Tardbp (TAR DNA binding protein) [NCBI Gene 230908] {aka 1190002A23Rik, TDP-43, Tdp43}, Ache (acetylcholinesterase) [NCBI Gene 11423], Tnf (tumor necrosis factor) [NCBI Gene 21926] {aka DIF, TNF-a, TNF-alpha, TNFSF2, TNFalpha, Tnfa}, PARP1 (poly(ADP-ribose) polymerase 1) [NCBI Gene 142] {aka ADPRT, ADPRT 1, ADPRT1, ARTD1, PARP, PARP-1}, MUC5B (mucin 5B, oligomeric mucus/gel-forming) [NCBI Gene 727897] {aka MG1, MUC-5B, MUC5, MUC9}, Il1b (interleukin 1 beta) [NCBI Gene 16176] {aka IL-1beta, Il-1b}
- **Diseases:** hepatocellular carcinoma (MESH:D006528), anaphylactic shock (MESH:D000707), memory deficits (MESH:D008569), cognitive decline (MESH:D003072), amyloid plaque (MESH:D058225), neuronal damage (MESH:D009410), dementia (MESH:D003704), amyloid (MESH:C000718787), neuropsychiatric (MESH:C000631768), gastrointestinal (MESH:D005767), AD (MESH:D000544), MCI (MESH:D060825), neurotoxic (MESH:D020258), Neuroinflammation (MESH:D000090862), traumatic brain injury (MESH:D000070642), cytotoxic (MESH:D064420), cerebral hypoperfusion (MESH:D002547), amyotrophic lateral sclerosis (MESH:D000690), neurodegeneration (MESH:D019636), injury to (MESH:D014947), inflammation (MESH:D007249), PD (MESH:D010300), Mitochondrial Dysfunction (MESH:D028361), dopaminergic injury (MESH:D020196), vascular dementia (MESH:D015140)
- **Chemicals:** tryptophan (MESH:D014364), SDS (MESH:D012967), VC (MESH:D001205), copper (MESH:D003300), fish oil (MESH:D005395), Arsenic (MESH:D001151), Cadmium (MESH:D002104), glycolipids (MESH:D006017), lysine (MESH:D008239), N6-carboxymethyllysine (MESH:C048496), oleic acid (MESH:D019301), N-acetylgalactosamine (MESH:D000116), xanthophylls (MESH:D024341), essential amino acid (MESH:D000601), Lead (MESH:D007854), NADH (MESH:D009243), hydroxyl radical (MESH:D017665), SCFAs (MESH:D005232), 1,7-bis (4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione (MESH:C000613419), ROS (MESH:D017382), saponins (MESH:D012503), beta-cryptoxanthin (MESH:D000072743), heavy metals (MESH:D019216), galactose (MESH:D005690), Ca (MESH:D002118), ubiquinol (MESH:C003741), fucose (MESH:D005643), Magnesium (MESH:D008274), Leu-Leu (MESH:C038361), NO (MESH:D009569), Flavonoid (MESH:D005419), alpha-linolenic acid (MESH:D017962), Carotenoid (MESH:D002338), rotenone (MESH:D012402), 6-OHDA (MESH:D016627), pyrimidines (MESH:D011743), lycopene (MESH:D000077276), erinacines (MESH:C000608927), Tyr (MESH:D014443), EPA (MESH:D015118), water (MESH:D014867), Polyphenol (MESH:D059808), ACh (MESH:D000109), I (MESH:D007455), ubiquinone (MESH:D014451), alpha-tocopherol (MESH:D024502), LPS (MESH:D008070), astaxanthin (MESH:C005948), palmitic acid (MESH:D019308), DHA (MESH:D004281), Sialic Acids (MESH:D012794), Fe (MESH:D007501), beta-carotene (MESH:D019207), Lipid (MESH:D008055), ARA (MESH:D016718), histidine (MESH:D006639), NADPH (MESH:D009249), Chromium (MESH:D002857), MDA (MESH:D015104), Amino Acids (MESH:D000596)
- **Species:** Ganoderma lucidum (species) [taxon 5315], Allium cepa (onion, species) [taxon 4679], Panax ginseng (Asiatic ginseng, species) [taxon 4054], Zingiber officinale (ginger, species) [taxon 94328], Brassica oleracea var. italica (asparagus broccoli, varietas) [taxon 36774], Bacillota (clostridial firmicutes, phylum) [taxon 1239], Curcuma longa (turmeric, species) [taxon 136217], Akkermansia (genus) [taxon 239934], Aerodramus maximus (black-nest swiftlet, species) [taxon 46481], Mus musculus (house mouse, species) [taxon 10090], Bacteroides (genus) [taxon 816], Rattus norvegicus (brown rat, species) [taxon 10116], Aerodramus fuciphagus (edible-nest swiftlet, species) [taxon 46478], Homo sapiens (human, species) [taxon 9606], Lycium barbarum (Duke of Argyll's teatree, species) [taxon 112863], Cordyceps (genus) [taxon 45234], Ganoderma (genus) [taxon 5314], Hericium erinaceus (bearded tooth mushroom, species) [taxon 91752], Daucus carota (carrot, species) [taxon 4039], Ginkgo biloba (ginkgo, species) [taxon 3311], Agaricus bisporus (common mushroom, species) [taxon 5341], Malus domestica (apple, species) [taxon 3750], Cyanea capillata (lion's mane, species) [taxon 27804]
- **Cell lines:** BV-2 — Mus musculus (Mouse), Transformed cell line (CVCL_0182), SH-SY5Y — Homo sapiens (Human), Neuroblastoma, Cancer cell line (CVCL_0019), HepG2 — Homo sapiens (Human), Hepatoblastoma, Cancer cell line (CVCL_0027), MRC-5 — Homo sapiens (Human), Finite cell line (CVCL_0440), PC12 — Rattus norvegicus (Rat), Rat adrenal gland pheochromocytoma, Cancer cell line (CVCL_0481), hCMEC/D3 — Homo sapiens (Human), Transformed cell line (CVCL_U985), C57BL/6J — Mus musculus (Mouse), Transformed cell line (CVCL_C0MW)

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12943201/full.md

## References

143 references — full list in the complete paper: https://tomesphere.com/paper/PMC12943201/full.md

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Source: https://tomesphere.com/paper/PMC12943201