# Innovative strategies for diabetic peripheral neuropathy: From clinical management to emerging bioengineering solutions

**Authors:** Zhi He, Jie Diao, Frederick G. Hamel, Bin Duan

PMC · DOI: 10.1016/j.bioactmat.2026.02.023 · Bioactive Materials · 2026-02-17

## TL;DR

This paper reviews current and emerging strategies for managing diabetic peripheral neuropathy, focusing on clinical approaches and bioengineering innovations.

## Contribution

The paper provides a comprehensive review of recent advances in DPN treatment, including bioengineering solutions and microfluidic models.

## Key findings

- Conventional DPN treatments have limited success and do not prevent disease progression.
- Emerging therapies target underlying mechanisms and promote regeneration using advances in regenerative medicine and bioengineering.
- Microfluidic platforms and bioengineered devices offer new possibilities for DPN modeling, diagnosis, and monitoring.

## Abstract

Diabetic peripheral neuropathy (DPN) is a common, incurable complication of diabetes that causes sensory loss, pain, and motor problems. Conventional treatments like blood glucose management, pain relief, and neuroprotective drugs have limited success and do not prevent disease progression. Advances in neurobiology, regenerative medicine, and bioengineering have led to novel therapies that target underlying mechanisms and promote regeneration. Monitoring and evaluating the onset and progression of DPN are essential for effective clinical management. Given rapid advances in understanding DPN and developing new treatments, a comprehensive review that covers clinical progress, molecular pathology techniques, and emerging bioengineering strategies is both timely and essential. This review addresses: (1) DPN pathophysiology; (2) drug therapies from clinical trials since 2020; (3) animal models used in DPN research; (4) progress and challenges in biomaterial-based drug delivery systems; (5) developments and limitations of microfluidic platforms for DPN modeling; and (6) bioengineered devices used for DPN diagnosis and monitoring. Integrating clinical insights, molecular techniques, and bioengineering innovations seeks to create a forward-looking framework for next-generation DPN treatment and management.

Image 1

•Overview of current understanding of DPN pathophysiology.•Discussion of existing and emerging therapeutic strategies for DPN.•Review of microfluidic models and their applications in DPN research.•Exploration of bioengineered tools for DPN assessment and monitoring.•Integration of clinical data, molecular analysis, and bioengineering advances.

Overview of current understanding of DPN pathophysiology.

Discussion of existing and emerging therapeutic strategies for DPN.

Review of microfluidic models and their applications in DPN research.

Exploration of bioengineered tools for DPN assessment and monitoring.

Integration of clinical data, molecular analysis, and bioengineering advances.

## Linked entities

- **Diseases:** diabetes (MONDO:0005015)

## Full-text entities

- **Genes:** MTOR (mechanistic target of rapamycin kinase) [NCBI Gene 2475] {aka FRAP, FRAP1, FRAP2, RAFT1, RAPT1, SKS}, Mir206 (microRNA 206) [NCBI Gene 387202] {aka Mirn206, mmu-mir-206}, SP1 (Sp1 transcription factor) [NCBI Gene 6667], GAP43 (growth associated protein 43) [NCBI Gene 2596] {aka B-50, GAP-43, PP46}, SLC5A2 (solute carrier family 5 member 2) [NCBI Gene 6524] {aka SGLT2}, PDC (phosducin) [NCBI Gene 5132] {aka MEKA, PHD, PhLOP, PhLP}, PIK3R1 (phosphoinositide-3-kinase regulatory subunit 1) [NCBI Gene 5295] {aka AGM7, GRB1, IMD36, p85, p85-ALPHA, p85alpha}, Vat1 (vesicle amine transport 1) [NCBI Gene 26949] {aka VAT-1}, Hnf1a (HNF1 homeobox A) [NCBI Gene 21405] {aka HNF1, HNF1-alpha, HNF1[a], Hnf-1, Hnf1alpha, LFB1}, Ager (advanced glycosylation end product-specific receptor) [NCBI Gene 11596] {aka RAGE}, IL6 (interleukin 6) [NCBI Gene 3569] {aka BSF-2, BSF2, CDF, HGF, HSF, IFN-beta-2}, NFE2L2 (NFE2 like bZIP transcription factor 2) [NCBI Gene 4780] {aka IMDDHH, NRF2, Nrf-2}, PRRT2 (proline rich transmembrane protein 2) [NCBI Gene 112476] {aka BFIC2, BFIS2, DSPB3, DYT10, EKD1, FICCA}, Gck (glucokinase) [NCBI Gene 103988] {aka GLK, Gk, Gls006, HK4, HKIV, HXKP}, GLO1 (glyoxalase I) [NCBI Gene 2739] {aka GLOD1, GLYI, HEL-S-74}, Mir34a (microRNA 34a) [NCBI Gene 723848] {aka Mirn34a, mir-34a, mmu-mir-34a}, GFPT1 (glutamine--fructose-6-phosphate transaminase 1) [NCBI Gene 2673] {aka CMS12, CMSTA1, GFA, GFAT, GFAT 1, GFAT1}, TGFB1 (transforming growth factor beta 1) [NCBI Gene 7040] {aka CAEND1, CED, DPD1, IBDIMDE, LAP, TGF-beta1}, MT1IP (metallothionein 1I, pseudogene) [NCBI Gene 644314] {aka MT1, MT1I, MTE}, RENBP (renin binding protein) [NCBI Gene 5973] {aka RBP, RNBP}, SLC2A1 (solute carrier family 2 member 1) [NCBI Gene 6513] {aka CSE, DYT17, DYT18, DYT9, EIG12, GLUT}, CNBP (CCHC-type zinc finger nucleic acid binding protein) [NCBI Gene 7555] {aka CNBP1, DM2, PROMM, RNF163, ZCCHC22, ZNF9}, UCHL1 (ubiquitin C-terminal hydrolase L1) [NCBI Gene 7345] {aka HEL-117, HEL-S-53, NDGOA, PARK5, PGP 9.5, PGP9.5}, Igf1r (insulin-like growth factor I receptor) [NCBI Gene 16001] {aka A330103N21Rik, CD221, D930020L01, IGF-1R, hyft}, PIK3CB (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta) [NCBI Gene 5291] {aka P110BETA, PI3K, PI3KBETA, PIK3C1}, Lepr (leptin receptor) [NCBI Gene 16847] {aka B219, LEP-R, LEPROT, Leprb, Modb1, OB-RGRP}, PTK2B (protein tyrosine kinase 2 beta) [NCBI Gene 2185] {aka CADTK, CAKB, FADK2, FAK2, PKB, PTK}, DNMT1 (DNA methyltransferase 1) [NCBI Gene 1786] {aka ADCADN, AIM, CXXC9, DNMT, HSN1E, MCMT}, AQP1 (aquaporin 1 (Colton blood group)) [NCBI Gene 358] {aka AQP-CHIP, CHIP28, CO}, SERPINE1 (serpin family E member 1) [NCBI Gene 5054] {aka PAI, PAI-1, PAI1, PLANH1}, MIR146A (microRNA 146a) [NCBI Gene 406938] {aka MIRN146, MIRN146A, miR-146a, miRNA146A}, PDP1 (pyruvate dehydrogenase phosphatase catalytic subunit 1) [NCBI Gene 54704] {aka PDH, PDP, PDPC, PDPC 1, PPM2A, PPM2C}, SLC2A2 (solute carrier family 2 member 2) [NCBI Gene 6514] {aka GLUT2}, TAC1 (tachykinin precursor 1) [NCBI Gene 6863] {aka Hs.2563, NK2, NKNA, NPK, TAC2}, IARS1 (isoleucyl-tRNA synthetase 1) [NCBI Gene 3376] {aka GRIDHH, IARS, ILERS, ILRS, IRS, PRO0785}, HEBP1 (heme binding protein 1) [NCBI Gene 50865] {aka HBP, HEBP}, S100b (S100 protein, beta polypeptide, neural) [NCBI Gene 20203] {aka Bpb}, APP (amyloid beta precursor protein) [NCBI Gene 351] {aka AAA, ABETA, ABPP, AD1, APPI, CTFgamma}, SOX10 (SRY-box transcription factor 10) [NCBI Gene 6663] {aka DOM, PCWH, SOX-10, WS2E, WS4, WS4C}, Foxp2 (forkhead box P2) [NCBI Gene 114142] {aka 2810043D05Rik, CAG-16, D0Kist7}, S100B (S100 calcium binding protein B) [NCBI Gene 6285] {aka NEF, S100, S100-B, S100beta}, 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}, AKT1 (AKT serine/threonine kinase 1) [NCBI Gene 207] {aka AKT, PKB, PKB-ALPHA, PRKBA, RAC, RAC-ALPHA}, MT2A (metallothionein 2A) [NCBI Gene 4502] {aka MT-2, MT-II, MT2}, TLR4 (toll like receptor 4) [NCBI Gene 7099] {aka ARMD10, CD284, TLR-4, TOLL}, Vegfa (vascular endothelial growth factor A) [NCBI Gene 22339] {aka L-VEGF, Vegf, Vpf}, GLP1R (glucagon like peptide 1 receptor) [NCBI Gene 2740] {aka GLP-1, GLP-1-R, GLP-1R}, TRPV1 (transient receptor potential cation channel subfamily V member 1) [NCBI Gene 7442] {aka VR1}, NGF (nerve growth factor) [NCBI Gene 4803] {aka Beta-NGF, HSAN5, NGFB}, INS (insulin) [NCBI Gene 3630] {aka IDDM, IDDM1, IDDM2, ILPR, IRDN, MODY10}, AAK1 (AP2 associated kinase 1) [NCBI Gene 22848], BDNF (brain derived neurotrophic factor) [NCBI Gene 627] {aka ANON2, BULN2}, SDS (serine dehydratase) [NCBI Gene 10993] {aka SDH, hSDH}, VWF (von Willebrand factor) [NCBI Gene 7450] {aka F8VWF, VWD}, Ago2 (argonaute RISC catalytic subunit 2) [NCBI Gene 239528] {aka 1110029L17Rik, 2310051F07Rik, Eif2c2, Gerp95, Gm10365, mKIAA4215}, AKR1B1 (aldo-keto reductase family 1 member B) [NCBI Gene 231] {aka ADR, ALDR1, ALR2, AR}, CASP3 (caspase 3) [NCBI Gene 836] {aka CPP32, CPP32B, SCA-1}, OLR1 (oxidized low density lipoprotein receptor 1) [NCBI Gene 4973] {aka CLEC8A, LOX1, LOXIN, SCARE1, SLOX1}, Agt (angiotensinogen) [NCBI Gene 11606] {aka AngI, AngII, Aogen, Serpina8}, Ngf (nerve growth factor) [NCBI Gene 18049] {aka Ngfb, beta-NGF}
- **Diseases:** ataxia (MESH:D001259), demyelination (MESH:D003711), hypertensive (MESH:D006973), hyperglycemic (MESH:D006944), diabetic complications (MESH:D048909), nerve damage (MESH:D000080902), microvascular damage (MESH:D017566), gliosis (MESH:D005911), amyotrophic lateral sclerosis (MESH:D000690), toxicity (MESH:D064420), ulcers (MESH:D014456), insulin deficiency (MESH:D007333), Long-Evans Tokushima Fatty (MESH:C536380), infection (MESH:D007239), diabetic neuropathy (MESH:D003929), gastrointestinal nervous system disorders (MESH:D005767), neurovascular abnormalities (MESH:D013901), DPN (MESH:D010523), paresthesia (MESH:D010292), type 1 diabetes (MESH:D003922), sensory loss (MESH:C580162), T2D (MESH:D003924), nerve degeneration (MESH:D009410), trigeminal neuralgia (MESH:D014277), neuropathic pain (MESH:D009437), chronic pain (MESH:D059350), depression (MESH:D003866), Neuropathy (MESH:D009422), DRG (MESH:D045888), neurite damage (MESH:D058225), chronic (MESH:D002908), ATP deficiency (OMIM:614052), foot ulcers (MESH:D016523), allodynia (MESH:D006930), inflammatory pain (MESH:D010146), CCM (MESH:D003316), Dyslipidemia (MESH:D050171), Parkinson's disease (MESH:D010300), nerve compression (MESH:D009408), mitochondrial abnormalities (MESH:D028361), neurometabolic diseases (MESH:D004194), neurodegeneration (MESH:D019636), traumatic (MESH:D014947), inflammation (MESH:D007249), hyperlipidemia (MESH:D006949), loss (MESH:D016388), Hyperglycemia (MESH:D006943), distal small fiber neuropathy (MESH:D000071075), prediabetes (MESH:D011236), atrophy (MESH:D001284), anxiety (MESH:D001007), neuroinflammation (MESH:D000090862), Alzheimer's disease (MESH:D000544), neurotoxicity (MESH:D020258), endothelial dysfunction (MESH:D014652), Diabetes (MESH:D003920), visual and proprioception impairments (MESH:D020886), neuropathic symptoms (MESH:D001750), function (MESH:D003291), DL (MESH:D007859)
- **Chemicals:** F6P (MESH:C027618), Pluronics (MESH:D020442), potassium (MESH:D011188), sodium (MESH:D012964), hydrogen peroxide (MESH:D006861), 1H (-), uridine diphosphate-N-acetylglucosamine (MESH:D014537), melatonin (MESH:D008550), ALX (MESH:D000496), Curcumin (MESH:D003474), NO (MESH:D009614), Pregabalin (MESH:D000069583), MAA (MESH:C008384), CoA (MESH:D003065), naltrexone (MESH:D009271), Forxiga (MESH:C529054), creatine (MESH:D003401), GlcNAc (MESH:D000117), lysine-arginine (MESH:C104090), peroxides (MESH:D010545), thiol (MESH:D013438), polyvinyl alcohol (MESH:D011142), urea (MESH:D014508), captopril (MESH:D002216), Vitamin D3 (MESH:D002762), Palmitic acid (MESH:D019308), L-cysteine (MESH:D003545), lipid (MESH:D008055), taurine (MESH:D013654), fructose (MESH:D005632), ricolinostat (MESH:C572255), methylglyoxal (MESH:D011765), CO2 (MESH:D002245), tapentadol (MESH:D000077432), capsaicin (MESH:D002211), glutathione (MESH:D005978), EMA401 (MESH:C000595242), cobalt (MESH:D003035), benfotiamine (MESH:C013835), creatinine (MESH:D003404), Pyridoxamine (MESH:D011733), Pirenzepine (MESH:D010890), cobalt chloride (MESH:C018021), Glucose (MESH:D005947), glucosamine (MESH:D005944), Piracetam (MESH:D010889), myo-inositol (MESH:D007294), Hexosamine (MESH:D006595), Cannabinoids (MESH:D002186), magnesium silicate (MESH:C005013), ROS (MESH:D017382), vitamin B9 (MESH:D005492), calcium (MESH:D002118), KCl (MESH:D011189), NAD (MESH:D009243), DAG (MESH:D004075), alcohol (MESH:D000438), MXene (MESH:C000723374), gabapentin (MESH:D000077206), sugar (MESH:D000073893)
- **Species:** Cercopithecidae (monkey, family) [taxon 9527], Danio rerio (leopard danio, species) [taxon 7955], Rodentia (rodent, order) [taxon 9989], Homo sapiens (human, species) [taxon 9606], Rattus norvegicus (brown rat, species) [taxon 10116], Macaca fuscata (Japanese macaque, species) [taxon 9542], Mus musculus (house mouse, species) [taxon 10090], Sus scrofa (pig, species) [taxon 9823]
- **Mutations:** glutamate/glutamine, C94Y, AUC of 0, Asp299Gly, Thr399Ile
- **Cell lines:** C57BL/6 — Mus musculus (Mouse), Transformed cell line (CVCL_C0MU), INSC94Y — Homo sapiens (Human), Down syndrome, Finite cell line (CVCL_LM91), INSC93S — Homo sapiens (Human), Nephropathic cystinosis, Finite cell line (CVCL_CW96)

## Full text

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## Figures

8 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12926992/full.md

## References

343 references — full list in the complete paper: https://tomesphere.com/paper/PMC12926992/full.md

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Source: https://tomesphere.com/paper/PMC12926992