Research ExplorerScientific StaffPhilip Hartjen Publications

Dr.rer.nat. ID: 68844

Philip Hartjen

graph of relations
Affiliations
1 - 41 out of 41Page size: 50

Publications

  1. 2022

  2. Human dental pulp cells modulate CD8+ T cell proliferation and efficiently degrade extracellular ATP to adenosine in vitro

    Ahmadi, P., Yan, M., Bauche, A., Smeets, R., Müller, C. E., Koch-Nolte, F., Haag, F., Fliegert, R., Kluwe, L., Schulze Zur Wiesch, J. & Hartjen, P., 10.2022, In: CELL IMMUNOL. 380, 104589.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  3. Tissue Adhesives in Reconstructive and Aesthetic Surgery-Application of Silk Fibroin-Based Biomaterials

    Smeets, R., Tauer, N., Vollkommer, T., Gosau, M., Henningsen, A., Hartjen, P., Früh, L., Beikler, T., Stürmer, E. K., Rutkowski, R., Grust, A. L. C., Fuest, S., Gaudin, R. & Aavani, F., 12.07.2022, In: INT J MOL SCI. 23, 14, 7687.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  4. Antibacterial properties of functionalized silk fibroin and sericin membranes for wound healing applications in oral and maxillofacial surgery

    Schäfer, S., Smeets, R., Köpf, M., Drinic, A., Kopp, A., Kröger, N., Hartjen, P., Assaf, A. T., Aavani, F., Beikler, T., Peters, U., Fiedler, I., Busse, B., Stürmer, E. K., Vollkommer, T., Gosau, M. & Fuest, S., 04.2022, In: BIOMATER ADV. 135, 212740.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  5. Attachment and Osteogenic Potential of Dental Pulp Stem Cells on Non-Thermal Plasma and UV Light Treated Titanium, Zirconia and Modified PEEK Surfaces

    Guo, L., Zou, Z., Smeets, R., Kluwe, L., Hartjen, P., Gosau, M. & Henningsen, A., 17.03.2022, In: MATERIALS. 15, 6, 2225.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  6. Inversed Ratio of CD39/CD73 Expression on γδ T Cells in HIV Versus Healthy Controls Correlates With Immune Activation and Disease Progression

    Kolbe, K., Wittner, M., Hartjen, P., Hüfner, A-D., Degen, O., Ackermann, C., Cords, L., Stellbrink, H-J., Haag, F. & Schulze Zur Wiesch, J., 2022, In: FRONT IMMUNOL. 13, 867167.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  7. 2021

  8. Effects of a Novel Cold Atmospheric Plasma Treatment of Titanium on the Proliferation and Adhesion Behavior of Fibroblasts

    Yan, M., Hartjen, P., Gosau, M., Vollkommer, T., Grust, A. L. C., Fuest, S., Kluwe, L., Burg, S., Smeets, R. & Henningsen, A., 31.12.2021, In: INT J MOL SCI. 23, 1, 420.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  9. Cytocompatibility of Bone Substitute Materials and Membranes

    Schäfer, S., Al-Qaddo, H., Gosau, M., Smeets, R., Hartjen, P., Friedrich, R. E., Nada, O. A., Vollkommer, T. & Rashad, A., 29.06.2021, In: IN VIVO. 35, 4, p. 2035-2040 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  10. Risk Stratification for Immediate Postoperative Hearing Loss by Preoperative BAER (Brainstem Auditory Evoked Response) and Audiometry in NF2-Associated Vestibular Schwannomas

    Gugel, I., Grimm, F., Hartjen, P., Breun, M., Zipfel, J., Liebsch, M., Löwenheim, H., Ernemann, U., Kluwe, L., Mautner, V-F., Tatagiba, M. & Schuhmann, M. U., 18.03.2021, In: CANCERS. 13, 6, 1384.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  11. Toward Tailoring the Degradation Rate of Magnesium-Based Biomaterials for Various Medical Applications: Assessing Corrosion, Cytocompatibility and Immunological Effects

    Hartjen, P., Wegner, N., Ahmadi, P., Matthies, L., Nada, O., Fuest, S., Yan, M., Knipfer, C., Gosau, M., Walther, F. & Smeets, R., 19.01.2021, In: INT J MOL SCI. 22, 2, p. 971

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  12. Marginal Adaptation and Microbial Leakage at Conometric Prosthetic Connections for Implant-Supported Single Crowns: An In Vitro Investigation

    Gehrke, P., Hartjen, P., Smeets, R., Gosau, M., Peters, U., Beikler, T., Fischer, C., Stolzer, C., Geis-Gerstorfer, J., Weigl, P. & Schäfer, S., 17.01.2021, In: INT J MOL SCI. 22, 2

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  13. Two simple and inexpensive methods for preparing DNA suitable for digital PCR from a small number of cells in 96-well plates

    Zou, Z., Guo, L., Ahmadi, P., Hartjen, P., Gosau, M., Smeets, R. & Kluwe, L., 01.2021, In: J CLIN LAB ANAL. 35, 1, p. e23513

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  14. 2020

  15. Time Dependency of Non-Thermal Oxygen Plasma and Ultraviolet Irradiation on Cellular Attachment and mRNA Expression of Growth Factors in Osteoblasts on Titanium and Zirconia Surfaces

    Guo, L., Zou, Z., Smeets, R., Kluwe, L., Hartjen, P., Cacaci, C., Gosau, M. & Henningsen, A., 14.11.2020, In: INT J MOL SCI. 21, 22

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  16. Managing NF2-associated vestibular schwannomas in children and young adults: review of an institutional series regarding effects of surgery and bevacizumab on growth rates, tumor volume, and hearing quality

    Gugel, I., Zipfel, J., Hartjen, P., Kluwe, L., Tatagiba, M., Mautner, V-F. & Schuhmann, M. U., 10.2020, In: CHILD NERV SYST. 36, 10, p. 2471-2480 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  17. In Vitro Feasibility Analysis of a New Sutureless Wound-Closure System Based on a Temperature-Regulated Laser and a Transparent Collagen Membrane for Laser Tissue Soldering (LTS)

    Birkelbach, M. A., Smeets, R., Fiedler, I., Kluwe, L., Wehner, M., Trebst, T. & Hartjen, P., 26.09.2020, In: INT J MOL SCI. 21, 19

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  18. Defining the CD39/CD73 Axis in SARS-CoV-2 Infection: The CD73- Phenotype Identifies Polyfunctional Cytotoxic Lymphocytes

    Ahmadi, P., Hartjen, P., Kohsar, M., Kummer, S., Schmiedel, S., Bockmann, J-H., Fathi, A., Huber, S., Haag, F. & Schulze Zur Wiesch, J., 22.07.2020, In: CELLS-BASEL. 9, 8

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  19. 2019

  20. Cytocompatibility of Titanium, Zirconia and Modified PEEK after Surface Treatment Using UV Light or Non-Thermal Plasma

    Guo, L., Smeets, R., Kluwe, L., Hartjen, P., Barbeck, M., Cacaci, C., Gosau, M. & Henningsen, A., 08.11.2019, In: INT J MOL SCI. 20, 22

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  21. The Influence of an Ultrasonic Cleaning Protocol for CAD/CAM Abutment Surfaces on Cell Viability and Inflammatory Response

    Gehrke, P., Smeets, R., Gosau, M., Friedrich, R. E., Madani, E., Duddeck, D., Fischer, C., Tebbel, F., Sader, R. & Hartjen, P., 28.04.2019, In: IN VIVO. 33, 3, p. 689-698 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  22. Improved In Vitro Test Procedure for Full Assessment of the Cytocompatibility of Degradable Magnesium Based on ISO 10993-5/-12

    Jung, O., Smeets, R., Hartjen, P., Schnettler, R., Feyerabend, F., Klein, M., Wegner, N., Walther, F., Stangier, D., Henningsen, A., Rendenbach, C., Heiland, M., Barbeck, M. & Kopp, A., 10.01.2019, In: INT J MOL SCI. 20, 2

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  23. A short-term plastic adherence incubation of the stromal vascular fraction leads to a predictable GMP-compliant cell-product

    Born, S., Dörfel, M. J., Hartjen, P., Haschemi Yekani, S. A., Luecke, J., Meutsch, J. K., Westphal, J. K., Birkelbach, M. A., Köhnke, R. H., Smeets, R. & Krueger, M., 2019, In: BIOIMPACTS. 9, 3, p. 161-172 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  24. 2018

  25. Photofunctionalization and non-thermal plasma activation of titanium surfaces

    Henningsen, A., Smeets, R., Hartjen, P., Heinrich, O., Heuberger, R., Heiland, M., Precht, C. & Cacaci, C., 03.2018, In: CLIN ORAL INVEST. 22, 2, p. 1045-1054 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  26. Plasma Electrolytic Oxidation of Titanium Implant Surfaces: Microgroove-Structures Improve Cellular Adhesion and Viability

    Hartjen, P., Hoffmann, A., Henningsen, A., Barbeck, M., Kopp, A., Kluwe, L., Precht, C., Quatela, O., Gaudin, R., Heiland, M., Friedrich, R. E., Knipfer, C., Grubeanu, D., Smeets, R. & Jung, O., 25.02.2018, In: IN VIVO. 32, 2, p. 241-247 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  27. 2017

  28. Biocompatibility and Osseointegration of Titanium Implants with a Silver-Doped Polysiloxane Coating: An In Vivo Pig Model

    Smeets, R., Precht, C., Hahn, M., Jung, O., Hartjen, P., Heiland, M., Gröbe, A., Holthaus, M. G. & Hanken, H., 11.2017, In: INT J ORAL MAX IMPL. 32, 6, p. 1338–1345

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  29. Cytocompatibility of Direct Laser Interference-patterned Titanium Surfaces for Implants

    Hartjen, P., Nada, O., Silva, T. G., Precht, C., Henningsen, A., Holthaus, M. GRO., Gulow, N., Friedrich, R. E., Hanken, H., Heiland, M., Zwahr, C., Smeets, R. & Jung, O., 09.09.2017, In: IN VIVO. 31, 5, p. 849-854 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  30. 2016

  31. Reduced CD161(+) MAIT cell frequencies in HCV and HIV/HCV co-infection: Is the liver the heart of the matter?

    Eberhard, J. M., Kummer, S., Hartjen, P., Hüfner, A., Diedrich, T., Degen, O., Lohse, A. W., Lunzen, J. & Schulze Zur Wiesch, J., 12.2016, In: J HEPATOL. 65, 6, p. 1261-1263

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  32. Attachment, Viability and Adipodifferentiation of Pre-adipose Cells on Silk Scaffolds with and Without Co-expressed FGF-2 and VEGF.

    Hanken, H., Göhler, F., Smeets, R., Heiland, M., Gröbe, A., Friedrich, R., Busch, C. P., Blessmann, M., Kluwe, L. & Hartjen, P., 09.2016, In: IN VIVO. 30, 5, p. 567-72

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  33. PEO-generated Surfaces Support Attachment and Growth of Cells In Vitro with No Additional Benefit for Micro-roughness in Sa (0.2-4 μm)

    Jung, O., Smeets, R., Kopp, A., Porchetta, D., Hiester, P., Heiland, M., Friedrich, R. E., Precht, C., Hanken, H., Gröbe, A. & Hartjen, P., 02.01.2016, In: IN VIVO. 30, 1, p. 27-33 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  34. 2015

  35. Optimized in vitro procedure for assessing the cytocompatibility of magnesium-based biomaterials

    Jung, O., Smeets, R., Porchetta, D., Kopp, A., Ptock, C., Müller, U., Heiland, M., Schwade, M., Behr, B., Kröger, N., Kluwe, L., Hanken, H. & Hartjen, P., 01.09.2015, In: ACTA BIOMATER. 23, p. 354-363

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  36. 2014

  37. Bone substitutes enhance osteogenic differentiation of mesenchymal stem cells in three-dimensional scaffolds

    Hanken, H., Alpers, J., Böbel, M., Wöltje, M., Hartjen, P., Friedrich, R. E., Jung, O., Rendenbach, C., Gröbe, A., Heiland, M., Al-Dam, A., Eichhorn, W. & Smeets, R., 06.09.2014, In: IN VIVO. 28, 5, p. 733-9 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  38. Osteogenic differentiation of mesenchymal stem cells in fibrin-hydroxyapatite matrix in a 3-dimensional mesh scaffold

    Jung, O., Hanken, H., Smeets, R., Hartjen, P., Friedrich, R. E., Schwab, B., Gröbe, A., Heiland, M., Al-Dam, A., Eichhorn, W., Sehner, S., Kolk, A., Wöltje, M. & Stein, J. M., 02.07.2014, In: IN VIVO. 28, 4, p. 477-82 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  39. CD161+ MAIT cells are severely reduced in peripheral blood and lymph nodes of HIV-infected individuals independently of disease progression

    Eberhard, J. M., Hartjen, P., Kummer, S., Schmidt, R. E., Bockhorn, M., Lehmann, C., Balagopal, A., Hauber, J., Lunzen, J. & Schulze zur Wiesch, J., 01.01.2014, In: PLOS ONE. 9, 11, p. e111323

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  40. From bench to application: Current practices in tissue engineering and its realisation at maxillofacial units in Germany, Austria and Switzerland

    Smeets, R., El-Moawen, A., Jung, O., Hanken, H., Hartjen, P., Heiland, M., Kansy, K., Kloss, F. & Kolk, A., 2014, In: J CRANIO MAXILL SURG. 42, 7, p. 1128-1132

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  41. Was können regenerative Materialien in der Zahnmedizin leisten – und wo sind die Grenzen?

    Smeets, R., Jung, O., Hanken, H., Hartjen, P., Al-Dam, A., Gröbe, A., Heiland, M., Gosau, M., Rothamel, D., Schlee, M., Iglhaut, G. & Kolk, A., 2014, In: DZZ - Deut Zahnärztl Z. 69, p. 708-721

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  42. 2013

  43. Decreased frequency of CD73+CD8+ T cells of HIV-infected patients correlates with immune activation and T cell exhaustion

    Tóth, I., Le, A. Q., Hartjen, P., Thomssen, A., Matzat, V., Lehmann, C., Scheurich, C., Beisel, C., Busch, C. P., Degen, O., Lohse, A. W., Eiermann, T., Fätkenheuer, G., Meyer-Olson, D., Bockhorn, M., Hauber, J., Lunzen, J. & Schulze Zur Wiesch, J., 01.10.2013, In: J LEUKOCYTE BIOL. 94, 4, p. 551-61 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  44. The NTPase/helicase domain of hepatitis C virus nonstructural protein 3 inhibits protein kinase C independently of its NTPase activity

    Hartjen, P., Höchst, B., Heim, D., von der Kammer, H., Lucke, J., Reinholz, M., Baier, A., Smeets, R., Wege, H., Borowski, P. & Schulze Zur Wiesch, J., 01.09.2013, In: CELL MOL BIOL LETT. 18, 3, p. 447-58 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  45. Vγ2Vδ2 T cells are skewed toward a terminal differentiation phenotype in untreated HIV infection

    Hartjen, P., Meyer-Olson, D., Lehmann, C., Stellbrink, H-J., van Lunzen, J. & Schulze zur Wiesch, J., 01.07.2013, In: J INFECT DIS. 208, 1, p. 180-2 3 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  46. Highly significant antiviral activity of HIV-1 LTR-specific tre-recombinase in humanized mice

    Hauber, I., Hofmann-Sieber, H., Chemnitz, J., Dubrau, D., Chusainow, J., Stucka, R., Hartjen, P., Schambach, A., Ziegler, P., Hackmann, K., Schröck, E., Schumacher, U., Lindner, C., Grundhoff, A., Baum, C., Manz, M. G., Buchholz, F. & Hauber, J., 01.01.2013, In: PLOS PATHOG. 9, 9, p. e1003587

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  47. 2012

  48. Assessment of the range of the HIV-1 infectivity enhancing effect of individual human semen specimen and the range of inhibition by EGCG.

    Hartjen, P., Frerk, S., Hauber, I., Matzat, V., Thomssen, A., Holstermann, B., Hohenberg, H., Schulze, W., Schulze Zur Wiesch, J. & van Lunzen, J., 2012, In: AIDS RES THER. 9, 1, p. 2 1.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  49. Expansion of HIV-specific T follicular helper cells in chronic HIV infection.

    Lindqvist, M., van Lunzen, J., Soghoian, D. Z., Kuhl, B. D., Ranasinghe, S., Kranias, G., Flanders, M. D., Cutler, S., Yudanin, N., Muller, M. I., Davis, I., Farber, D., Hartjen, P., Haag, F., Alter, G., Schulze Zur Wiesch, J. & Streeck, H., 2012, In: J CLIN INVEST. 122, 9, p. 3271-3280 9.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  50. Stereoselective synthesis of D- and L-carbocyclic nucleosides by enzymatically catalyzed kinetic resolution.

    Mahler, M., Reichardt, B., Hartjen, P., van Lunzen, J. & Meier, C., 2012, In: CHEM-EUR J. 18, 35, p. 11046-11062 35.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  51. 2011

  52. Comprehensive analysis of frequency and phenotype of T regulatory cells in HIV infection: CD39 expression of FoxP3+ T regulatory cells correlates with progressive disease.

    Schulze Zur Wiesch, J., Thomssen, A., Hartjen, P., Toth, I., Lehmann, C., Meyer-Olson, D., Colberg, K., Frerk, S., Babikir, D., Schmiedel, S., Degen, O., Mauss, S., Rockstroh, J., Staszewski, S., Khaykin, P., Strasak, A., Lohse, A. W., Fätkenheuer, G., Hauber, J. & van Lunzen, J., 2011, In: J VIROL. 85, 3, p. 1287-1297 3.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  53. 2009

  54. Regulation of the biochemical function of motif VI of HCV NTPase/helicase by the conserved Phe-loop

    Hartjen, P., Medom, B. K., Reinholz, M., Borowski, P. & Baier, A., 02.2009, In: BIOCHIMIE. 91, 2, p. 252-60 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review