Steven J Dupard

ORCID: 0000-0003-1762-746X
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About
Contact & Profiles
Research Areas
  • CRISPR and Genetic Engineering
  • Mesenchymal stem cell research
  • Hematopoietic Stem Cell Transplantation
  • RNA Interference and Gene Delivery
  • 3D Printing in Biomedical Research
  • Pluripotent Stem Cells Research
  • Glycosylation and Glycoproteins Research
  • Carbohydrate Chemistry and Synthesis
  • Tissue Engineering and Regenerative Medicine
  • Erythrocyte Function and Pathophysiology
  • RNA modifications and cancer
  • Peptidase Inhibition and Analysis
  • Ubiquitin and proteasome pathways
  • Extracellular vesicles in disease
  • Advanced biosensing and bioanalysis techniques
  • Electrospun Nanofibers in Biomedical Applications
  • Transplantation: Methods and Outcomes
  • Cancer Cells and Metastasis
  • Bone Tissue Engineering Materials

Lund University
2020-2025

Wallenberg Wood Science Center
2024-2025

New England Biolabs (United States)
2023

Design criteria for tissue-engineered materials in regenerative medicine include robust biological effectiveness, off-the-shelf availability, and scalable manufacturing under standardized conditions. For bone repair, existing strategies rely on primary autologous cells, associated with unpredictable performance, limited availability complex logistic. Here, a conceptual shift based the of devitalized human hypertrophic cartilage (HyC), as cell-free material inducing formation by...

10.1002/adma.202103737 article EN cc-by-nc Advanced Materials 2021-09-05

N-glycosylation is implicated in cancers and aberrant recognized as a hallmark of cancer. Here, we mapped compared the site-specific N-glycoproteomes colon cancer HCT116 cells isogenic non-tumorigenic DNMT1/3b double knockout (DKO1) using Fbs1-GYR N-glycopeptide enrichment technology trapped ion mobility spectrometry. Many significant changes were revealed, providing molecular basis for further elucidation role protein function. display hypersialylation especially cell surface membrane...

10.1038/s42003-023-04439-4 article EN cc-by Communications Biology 2023-01-13

Within the bone marrow (BM), intercellular communication between hematopoietic stem and progenitor cells (HSPCs) mesenchymal stem/stromal (MSCs) is critical for life-long maintenance of functional hematopoiesis. In recent years, transfer mitochondria MSCs HSPCs has emerged as a key aspect this communication, occurring both in stress homeostatic conditions. human, mesenchymal-to-hematopoietic process impact remain cryptic, primarily due to lack robust models. To end, we here describe...

10.1101/2025.01.06.631461 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2025-01-06

Tissue engineering strategies predominantly rely on the production of living substitutes, whereby implanted cells actively participate in regenerative process. Beyond cost and delayed graft availability, patient-specific performance engineered tissues poses serious concerns their clinical translation ability. A more exciting paradigm consists exploiting cell-laid, extracellular matrices (eECM), which can be used as off-the-shelf materials. Here, capacity solely relies preservation eECM...

10.7554/elife.96941.2 preprint EN 2025-01-30

Tissue engineering strategies predominantly rely on the production of living substitutes, whereby implanted cells actively participate in regenerative process. Beyond cost and delayed graft availability, patient-specific performance engineered tissues poses serious concerns their clinical translation ability. A more exciting paradigm consists exploiting cell-laid, extracellular matrices (eECMs), which can be used as off-the-shelf materials. Here, capacity solely relies preservation eECM...

10.7554/elife.96941.3 article EN cc-by eLife 2025-03-28

Faithful modeling of tissues and organs requires the development systems reflecting their dynamic 3D cellular architecture organization. Current technologies suffer from a lack design flexibility complex prototyping, preventing broad adoption by scientific community. To make cell culture more available adaptable we here describe use fused deposition (FDM) technology to rapid-prototype printed perfusion bioreactors. Our bioreactors are made polylactic acid resulting in reusable customizable...

10.3389/fbioe.2022.1081145 article EN cc-by Frontiers in Bioengineering and Biotechnology 2023-01-09

The bone marrow microenvironment provides indispensable factors to sustain blood production throughout life. It is also a hotspot for the progression of hematologic disorders and most frequent site solid tumor metastasis. Preclinical research relies on xenograft mouse models, but these models preclude human-specific functional interactions stem cells with their microenvironment. Instead, human mesenchymal can be exploited in vivo engineering humanized niches, which confer robust engraftment...

10.1126/scitranslmed.abm6391 article EN Science Translational Medicine 2022-10-12

Tissue engineering strategies predominantly rely on the production of living substitutes, whereby implanted cells actively participate in regenerative process. Beyond cost and delayed graft availability, patient-specific performance engineered tissues poses serious concerns their clinical translation ability. A more exciting paradigm consists exploiting cell-laid, extracellular matrices (eECM), which can be used as off-the-shelf materials. Here, capacity solely relies preservation eECM...

10.7554/elife.96941 article EN 2024-05-13

Tissue engineering strategies predominantly rely on the production of living substitutes, whereby implanted cells actively participate in regenerative process. Beyond cost and delayed graft availability, patient-specific performance engineered tissues poses serious concerns their clinical translation ability. A more exciting paradigm consist exploiting cell-laid, extracellular matrices (eECM), which can be used as off-the-shelf materials. Here, capacity solely relies preservation eECM...

10.7554/elife.96941.1 preprint EN 2024-05-13

Abstract Tissue engineering strategies predominantly rely on the production of living substitutes, whereby implanted cells actively participate in regenerative process. Beyond cost and delayed graft availability, patient-specific performance engineered tissues poses serious concerns their clinical translation ability. A more exciting paradigm consists exploiting cell-laid, extracellular matrices (eECM), which can be used as off-the-shelf materials. Here, capacity solely relies preservation...

10.1101/2023.07.28.550935 preprint EN cc-by-nc bioRxiv (Cold Spring Harbor Laboratory) 2023-07-28

Abstract N-glycoproteomic analyses provide valuable resources for investigation of cancer mechanisms, biomarkers, and therapeutic targets. Here, we mapped compared the site-specific N-glycoproteomes colon HCT116 cells isogenic non-tumorigenic DNMT1/3b double knockout (DKO1) using Fbs1-GYR N-glycopeptide enrichment technology trapped ion mobility spectrometry. Many significant changes in N-glycosylation were revealed, providing a molecular basis further elucidation role protein function....

10.1101/2022.07.13.499654 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2022-07-13
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