NOVATACH™ Peptide-coupled Alginates

NOVATACH™ Peptide-coupled Alginates

502ba360a8e9c0e601852611c85ed089-0-e1654671085658.png

NOVATACH™ peptide-coupled alginates are designed to facilitate and promote interactions between cells and alginate-based scaffolds or matrices. NOVATACH™ peptide-coupled alginates are particularly useful when cell-to-matrix interactions are beneficial and for cell immobilization. 

Chemistry

NOVATACH™ peptide-coupled alginates are obtained from PRONOVA® UltraPure Alginates that have been modified to covalently graft peptide sequences.

Properties

Cell interaction with biomaterials is mediated through trans-membrane receptors that recognize adhesion molecules at material surfaces. The RGD peptide sequence is a most common example of such adhesion ligand. It has been shown that NOVATACH™ MVG GRGDSP successfully initiates biological interactions between alginate hydrogels and cells [1].

[1] J.E. Melvik, M. Dornish, Alginate as a carrier for cell immobilisation, Book Chapter: Fundamentals of cell Immobilisation Biotechnology (2004), ISBN 1-4020-1887-8, 33-51.

NOVATACH™ improves cells and tissue growth - NOVATACH™ MVG GRGDSP

Cells-1.png
Cells-2.png

Data: E. Alsberg, K.W. Anderson, A. Albeiruti, J.A. Rowley, D.J. Mooney, Engineering growing tissues, PNAS 99 (2002), 12025-12030.

RGD-alginate NOVATACH™ improves in-vivo cartilage formation in mice. Bovine Articular Chondrocytes (BAC) grown in alginate gives an inhomogeneous and loose structure (left). BAC grown in RGD-alginate gives a homogeneous and firm structure (middle) and display significantly higher growth rate than BAC in alginate alone (left).

Successful engineering of tissue constructs may one day allow routine replacement of damaged organs and tissues. PRONOVA® UP Alginates are well-established medical polymers to form matrices for cells or tissue in regenerative medicine. NOVATACH™ peptide-coupled alginates have a promising potential in a variety of biomedical applications, including in cell scaffolds for tissue engineering.

Safety and toxicology

Recent data was generated that show the safety of NOVATACH™ peptide-coupled alginates. We can provide this information upon request using our contact page.

Applications

NOVATACH™ peptide-coupled alginates are designed to facilitate and promote interactions between cells and alginate-based scaffolds or matrices. Some examples of applications are:
  • Encapsulation of living cells and therapeutic proteins for cell therapy and advanced drug delivery
  • 3D bioprinting
  • Foams and cell tissue scaffolds
  • Cell culture
  • Hydrogels
  • Implants

Product Selection

NOVATACH™ Peptide-coupled Alginates – NOVATACH™ Product Table

Product name G/M ratio Availability
NOVATACH™ MVG GRGDSP
≥1.5
NOVATACH™ VLVG 4GRGDSP
≥1.5
Conditional
NOVATACH™ LVM GRGDSP
≤ 1
Conditional
NOVATACH™ G VAPG
≥1.5
Conditional
NOVATACH™ M REDV
≤ 1
Conditional

Please note that we can manufacture specific tailor-made NOVATACH™ peptide-coupled alginates products with different specifications.

If you require additional information, please connect with us using our Contact page.

Dear customer,

For pre-clinical and lab research (not for use in humans): Iff and Sigma-Aldrich have signed a global distribution agreement covering PRONOVA®, NOVATACH™ and PROTASEA® product lines. Those products are available on the Sigma-Aldrich® website.

For clinical supplies, clinical trials and commercial applications in humans, for other product lines or customized solutions, please connect with us.