Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Self-assembled monolayers with different terminating groups as model substrates for cell adhesion studies.

N Faucheux1, R Schweiss, K Lützow

  • 1GKSS Research Centre, Institute of Chemistry, Department Biomaterials, Biomedical Technology, Kantstrasse 55, D-14513 Teltow, Germany.

Biomaterials
|February 14, 2004
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Impacts of droughts and drought legacies on plants and ecosystems.

Plant biology (Stuttgart, Germany)·2026
Same author

Treadmill perturbation-based balance training to prevent unrecovered falls in fall-prone older adults with and without cognitive impairment: protocol for the multi-center randomized controlled TRAIL study.

BMC geriatrics·2025
Same author

[Geriatrie rehabilitation in different settings].

Zeitschrift fur Gerontologie und Geriatrie·2025
Same author

Impact of emerging compound droughts on forests: A water supply and demand perspective.

Plant biology (Stuttgart, Germany)·2025
Same author

No legacy effects of severe drought on carbon and water fluxes in a Mediterranean oak forest.

Plant biology (Stuttgart, Germany)·2025
Same author

Der Nervenarzt·2025

Cell surface properties influence cell behavior. Researchers used self-assembled monolayers (SAMs) to show that amine and carboxyl groups promote human fibroblast attachment and spreading by enhancing integrin activity.

Area of Science:

  • Biomaterials Science
  • Cell Biology
  • Surface Chemistry

Background:

  • Cell-substratum interactions critically influence cell behavior, including proliferation, differentiation, and apoptosis.
  • Understanding how specific surface characteristics affect cell responses is crucial for designing biomaterials.

Purpose of the Study:

  • To investigate the impact of various surface functional groups on human fibroblast interactions.
  • To elucidate the relationship between surface properties, protein adsorption, and cell behavior.

Main Methods:

  • Fabrication and characterization of self-assembled monolayers (SAMs) with diverse terminating functional groups (methyl, bromine, vinyl, amine, carboxyl, PEG, hydroxyl) on glass/silicon wafers.
  • Assessment of surface properties including wettability (water contact angle), layer thickness, and roughness.

Related Experiment Videos

  • Analysis of protein adsorption (bovine serum) using SDS-PAGE and immunoblotting.
  • Evaluation of human fibroblast attachment, spreading, matrix formation, and growth on different SAMs.
  • Assessment of integrin activity using antibody-tagging.

    • Main Results:

    • Hydrophobic surfaces were generated by methyl, bromine, and vinyl groups; moderately wettable by amine and carboxyl; and wettable by PEG and hydroxyl groups.
    • Protein adsorption was lower on PEG and hydroxyl surfaces compared to methyl, amine, and carboxyl surfaces.
    • Human fibroblasts exhibited weak interactions with methyl, PEG, and hydroxyl surfaces.
    • Strong attachment, spreading, fibronectin matrix formation, and growth were observed on carboxyl and amine terminated SAMs.
    • Enhanced integrin activity was detected on carboxyl and amine surfaces, correlating with strong fibroblast interactions.

    Conclusions:

    • Surface chemistry, specifically the presence of amine and carboxyl functional groups, significantly dictates human fibroblast attachment, spreading, and growth.
    • These interactions are mediated by enhanced integrin activity.
    • SAMs provide a tunable platform for controlling cell-substratum interactions, with implications for biomaterial design.