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Bio-Adhesive Technology

Novelglue

A bio-adhesive modeled on mussels

A bio-adhesive inspired by the mussel foot proteins that let a mussel anchor itself to rock. It adheres well in demanding conditions, such as under water or inside the body, and we are developing it for medical devices, tissue engineering and industrial use.

Bio

Fully Biocompatible

Biocompatible and non-toxic

Wet

Wet Adhesion

Strong adhesion under water and in wet conditions

Med

Medical Grade Target

Aiming for medical-device grade

The Science

A new bio-adhesive inspired by marine life

01

The discovery of the DOPA amino acid

Mussel foot proteins (Mfp) contain large amounts of an unusual amino acid, DOPA (3,4-dihydroxy-L-phenylalanine). It is DOPA that makes strong adhesion to wet surfaces possible.

02

Bio-inspired synthesis

Taking the natural Mfp structure as a reference, we design and synthesise analogous proteins using bioinformatics and biochemical methods, and have established a scalable production process using expression systems such as E. coli.

03

The surface-binding mechanism

DOPA binds firmly to a wide range of substrate surfaces (metals, ceramics, organics and living tissue) through coordination bonds, hydrogen bonds and π-π interactions. Because it displaces water molecules from the surface as it bonds, performance holds up in wet conditions.

04

Biocompatibility and degradability

Protein-based materials are degraded enzymatically in the body and leave no toxic by-products. Our aim is to replace chemical adhesives in medical uses such as absorbable sutures, wound closure and tissue bonding.

Development Status

Where development stands

Phase 1
Protein design and synthesisComplete
Phase 2
Lab-scale adhesion characterisationIn progress
Phase 3
Biocompatibility testing (ISO10993 series)In progress
Phase 4
Medical-device grade certificationPlanned

Note: we are currently looking for joint research partners and investors. Please get in touch for details.

Scientific Basis

The evidence behind it

Novelglue takes its inspiration from the DOPA-mediated (3,4-dihydroxy-L-phenylalanine) adhesion mechanism in mussel foot proteins (Mfp). Wet adhesion through DOPA, catechol chemistry and multi-point binding to metals and organics are established in the peer-reviewed work below.

References

  1. Lee H., Dellatore S.M., Miller W.M., Messersmith P.B. Mussel-Inspired Surface Chemistry for Multifunctional Coatings. Science, 2007, 318(5849), 426–430. DOI →
  2. Waite J.H. Mussel adhesion — essential footwork. Journal of Experimental Biology, 2017, 220(4), 517–530. DOI →
  3. Maier G.P., Rapp M.V., Waite J.H., Israelachvili J.N., Butler A. Adaptive synergy between catechol and lysine promotes wet adhesion by surface salt displacement. Science, 2015, 349(6248), 628–632. DOI →
  4. Lee B.P., Messersmith P.B., Israelachvili J.N., Waite J.H. Mussel-Inspired Adhesives and Coatings. Annual Review of Materials Research, 2011, 41, 99–132. DOI →
  5. Yu J., Wei W., Danner E., Ashley R.K., Israelachvili J.N., Waite J.H. Mussel protein adhesion depends on interprotein thiol-mediated redox modulation. Nature Chemical Biology, 2011, 7(9), 588–590. DOI →
  6. Kawakami Y., et al. Development of the FP121 series: Hybrid proteins mimicking marine adhesive proteins with cell adhesion and proliferation activity. Materials & Design, 2025. ScienceDirect →

Joint research and technology licensing

Please get in touch about detailed technical materials, samples or joint research on Novelglue.

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