Research

My research has three themes. Each theme lists the related publications.

3D-Printed Composite Scaffolds

Eggshells are made mostly of calcium carbonate. I developed 3D-printed thermoplastic scaffolds reinforced with eggshell microparticles for bone tissue engineering. I evaluated the scaffold architecture, the bioactivity, and the response of osteogenic cells in vitro.

Publications

  • Eggshell-Based Unconventional Biomaterials for Medical ApplicationsMaria Eduarda Torres Gouveia, Charles Milhans, Mert Gezek, Gulden Camci-UnalAdvanced NanoBiomed Research, 2025, 5(2), 2400120.Reviewdoi.org/10.1002/anbr.202400120
  • 3D Printed Eggshell Microparticle-Laden Thermoplastic Scaffolds for Bone Tissue EngineeringMert Gezek, Mine Altunbek, Maria Eduarda Torres Gouveia, Gulden Camci-UnalACS Applied Materials & Interfaces, 2024, 16(26), 32957–32970.doi.org/10.1021/acsami.4c02800

Videos

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Confocal imaging of 3D printed eggshell particle loaded PCL scaffolds.
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Compression test for 3D printed eggshell particle reinforced PCL scaffolds.
O₂ O₂

Oxygen-Generating Biomaterials Ongoing

Cells inside an engineered tissue can run short of oxygen before blood vessels reach them. I work on scaffolds that generate oxygen to support cells during this period. I am developing two formats: 3D-printed scaffolds and origami-inspired paper-based scaffolds. The work combines scaffold fabrication with cell studies under hypoxic culture. Preliminary work also includes endothelial-compatibility studies with human umbilical vein endothelial cells (HUVECs). This work is ongoing and unpublished.

Publications

  • Oxygen-Generating Scaffolds: One Step Closer to the Clinical Translation of Tissue Engineered ProductsRobin Augustine, Mert Gezek, Nazli Seray Bostanci, Angelina Nguyen, Gulden Camci-UnalChemical Engineering Journal, 2023, 455, 140783.Reviewdoi.org/10.1016/j.cej.2022.140783

Hydrogels & Paper-Hydrogel Constructs

I contributed to two published hydrogel studies. The first developed photocrosslinkable hydrogels from human-derived gelatin for tissue engineering. The second developed a sprayable hydrogel-based wound dressing and tested it in an in vitro model.

Ongoing I also work on origami-inspired paper-hydrogel scaffolds. The aim is a foldable scaffold architecture that combines paper with hydrogel. These scaffolds are also part of my oxygen-generating work. This work is ongoing and unpublished.

Publications

  • Development of a Sprayable Hydrogel-Based Wound Dressing: An In Vitro ModelMine Altunbek, Mert Gezek, Maria Eduarda Torres Gouveia, Gulden Camci-UnalGels, 2024, 10(3), 176.doi.org/10.3390/gels10030176
  • Development of Human-Derived Photocrosslinkable Gelatin Hydrogels for Tissue EngineeringMine Altunbek, Mert Gezek, Paige Buck, Gulden Camci-UnalBiomacromolecules, 2024, 25(1), 165–176.doi.org/10.1021/acs.biomac.3c00894

Other Projects

Paper-based diagnostic platforms

I designed and evaluated paper-based lateral-flow and vertical-flow assay platforms as part of collaborative projects in the lab.

Earlier Work

Undergraduate research (B.S., Yıldız Technical University; project at Marmara University, NBUAM)

As an undergraduate student researcher at the Center for Nanotechnology & Biomaterials Applications and Research (NBUAM) at Marmara University, I developed drug-encapsulated biodegradable scaffolds for the treatment of hidradenitis suppurativa. The work was published in MRS Bulletin in 2024, with me as first author. It received a Best Paper Award at the Academy of Romanian Scientists International Scientific Conference in 2021.

In 2018, I was an intern in the Bioprinting Lab of the Nanotechnology Research and Application Center (SUNUM) at Sabancı University. I designed bifurcated soft-tissue and vascular geometries in Rhinoceros and supported FRESH bioprinting workflows.

In 2019, I received a TÜBİTAK 2209-A undergraduate research grant for the project "Development of Bioink for Bone Tissue Engineering Applications". I presented this and related 3D printing work at the 4th International Congress on 3D Printing Technologies and Digital Industry in 2019. The presentations are listed on the Publications page.

Publications

  • Novel Production Strategy of Drug-Encapsulated Biodegradable Scaffolds for Remediation of Hidradenitis SuppurativaMert Gezek, Hanne Meryem Kayadurmus, Elif Ilhan, Sumeyye Cesur, Elif Kaya, Gulgun Bosgelmez Tinaz, Basak Dalbayrak, Elif Damla Arisan, Canan Ekinci Dogan, Oguzhan Gunduz, Roger NarayanMRS Bulletin, 2024, 49(11), 1100–1111.doi.org/10.1557/s43577-024-00756-z

All publications and conference presentations