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  1. Article

    Open Access

    Osteogenic Differentiation of Human Mesenchymal Stem cells in a 3D Woven Scaffold

    Fiber-based scaffolds produced by textile manufacturing technology offer versatile materials for tissue engineering applications since a wide range of crucial scaffold parameters, including porosity, pore size...

    Maria Persson, Petri P. Lehenkari, Lena Berglin, Sanna Turunen in Scientific Reports (2018)

  2. Article

    Open Access

    Weak HIF-1alpha expression indicates poor prognosis in resectable pancreatic ductal adenocarcinoma

    HIF-1alpha and CAIX proteins are commonly expressed under hypoxic conditions, but other regulatory factors have been described as well. Pancreatic ductal adenocarcinoma (PDAC) is characterized by hypoxia and s...

    Joni Leppänen, Olli Helminen, Heikki Huhta in World Journal of Surgical Oncology (2018)

  3. No Access

    Article

    Nuclear localization of Toll-like receptor 5 in Barrett’s esophagus and esophageal adenocarcinoma is associated with metastatic behavior

    Toll-like receptor 5 (TLR5) recognizes bacterial flagellin. Increased cytoplasmic and nuclear expression of some TLRs has been previously reported in dysplasia in Barrett’s esophagus and various malignant lesi...

    Olli Helminen, Heikki Huhta, Joni Leppänen, Joonas H Kauppila in Virchows Archiv (2016)

  4. No Access

    Article

    Telomeric G-quadruplex-forming DNA fragments induce TLR9-mediated and LL-37-regulated invasion in breast cancer cells in vitro

    Toll-like receptor 9 (TLR9) is a cellular DNA-receptor widely expressed in cancers. We previously showed that synthetic and self-derived DNA fragments induce TLR9-mediated breast cancer cell invasion in vitro...

    Johanna M. Tuomela, Jouko A. Sandholm in Breast Cancer Research and Treatment (2016)

  5. No Access

    Article

    Increased Toll-like receptor 5 expression indicates esophageal columnar dysplasia

    Toll-like receptor 5 (TLR5) is an immune receptor, which recognizes bacterial flagellin. Increased expression has been reported in various premalignant and malignant lesions indicating a role in carcinogenesis...

    Olli Helminen, Heikki Huhta, Heikki Takala, Petri P. Lehenkari in Virchows Archiv (2014)