Publications by authors named "Sebastian Hardt"

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Distinct expression of CD56 and CD19 marks molecular and functional endotypes of tetanus- versus RBD-specific human bone marrow plasma cells.
Yidan Chen, Franziska Szelinski, Marta Ferreira-Gomes, Pawel Durek, Hector Rincon-Arevalo, Sebastian Hardt

J Immunol· December 2025

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Assessment of quality and readability of information provided by ChatGPT in relation to developmental dysplasia of the hip and periacetabular osteotomy.
Vincent J Leopold, Stephen Fahy, Carsten Perka, Jens Goronzy, George Grammatopoulos, Sebastian Hardt

J Hip Preserv Surg· December 2025

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International Classification of Diseases-10-Based Risk Stratification and Implant Selection for Knee Arthroplasty Among Patients Who Have Psychiatric and Neurologic Comorbidities: A Registry-Based Analysis of 549,234 Cases.
Nele Wagener, Yinan Wu, Alexander Grimberg, Clemens Gwinner, Carsten Perka, Sebastian Hardt

J Arthroplasty· November 2025

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Distinct autoreactive CD19 plasma cell subsets accumulate in lupus-prone mice.
Van Duc Dang, Franziska Szelinski, Elodie Mohr, Tuan Anh Le, Jacob Ritter, Sebastian Hardt

Nat Commun· November 2025

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Risk factors for hip fractures: the role of femoral and acetabular morphology in predicting proximal femur fracture types.
Nele Wagener, Vincent Leopold, Felix Rarreck, Torsten Diekhoff, Sebastian Hardt

Hip Int· November 2025

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Prior osteosynthesis-unlike osteotomy-raises revision risk after total knee arthroplasty, predominantly via periprosthetic infection.
Nele Wagener, Yinan Wu, Alexander Grimberg, Christian Hipfl, Sebastian Hardt

Knee Surg Sports Traumatol Arthrosc· October 2025

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Postoperative weight-bearing restrictions and rehabilitation after periacetabular osteotomy: a systematic review.
Vincent J Leopold, Alexander Hildebrandt, Esther Hübner, George Grammatopoulos, Paul E Beaulé, Sebastian Hardt

J Orthop Surg Res· October 2025

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Methylomes of human CD4 and CD8 memory T lymphocytes reveal tissue-specific epigenetic signatures for maintenance and recall function.
Xiangyi Deng, Weijie Du, Gilles Gasparoni, Abdulrahman Salhab, Karl Nordström, Sebastian Hardt

Immun Inflamm· October 2025

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Neurologic and psychiatric disorders as risk factors following hip arthroplasty: results from the German arthroplasty registry.
Nele Wagener, Alexander Grimberg, Yinan Wu, Sebastian Hardt, Carsten Perka

Int Orthop· September 2025

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Cementless one-stage hip revision arthroplasty with an injectable antibiotic bone graft substitute : a pilot study.
Thilo Khakzad, Sebastian Meller, Sebastian Hardt, Vincent J Leopold, Lukas Mödl

Bone Jt Open· September 2025

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Impact of prior osteotomy and osteosynthesis on long-term outcomes after total hip arthroplasty : a 1:1 Mahalanobis distance-matched registry study of 5,392 patients.
Nele Wagener, Yinan Wu, Alexander Grimberg, Christian Hipfl, Sebastian Hardt

Bone Jt Open· August 2025

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Impact of femoral head size on the localization of proximal femur fractures: Retrospective analysis of 400 cases.
Nele Wagener, Gregor Giebel, Felix Rarreck, Torsten Diekhoff, Sebastian Hardt

J Clin Orthop Trauma· June 2025

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Surface CD69-Negative CD4 and CD8 Bone Marrow-Resident Human Memory T Cells.
Emilia Schneider Revueltas, Marta Ferreira-Gomes, Gabriela Maria Guerra, Pawel Durek, Frederik Heinrich, Sebastian Hardt

Eur J Immunol· May 2025

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ILOBONE: A phase I/IIa randomized controlled trial to assess the safety and feasibility of local iloprost therapy for enhancing proximal humerus fracture healing- a pilot study design.
Hisham Elazaly, Ioanna Maria Dimitriou, Tazio Maleitzke, Michael Dahne, Vera Jaecker, Sebastian Hardt

J Orthop Surg Res· May 2025

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From mobility to intimacy: assessing the effects of periacetabular osteotomy on sexual function in patients with hip dysplasia.
Vincent J Leopold, Sebastian Hardt, Susanne Bärtl, Carsten Perka, Luis A Becker

Bone Jt Open· April 2025

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Assessing the TNM Classification for Periprosthetic Joint Infections of the Knee: Predictive Validity for Functional and Subjective Outcomes.
Arne Kienzle, Sandy Walter, Paul Köhli, Clemens Gwinner, Sebastian Hardt

J Pers Med· January 2025

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The cemented stem in hip arthroplasty - state of the art technique and recommendations.
Gregor Giebel, Sebastian Hardt, Carsten Perka, Rudolf Ascherl

EFORT Open Rev· November 2024

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Success Rate After 2-Stage Spacer-Free Total Hip Arthroplasty Exchange and Risk Factors for Reinfection: A Prospective Cohort Study of 187 Patients.
Stavros Goumenos, Sebastian Hardt, Vasileios Kontogeorgakos, Andrej Trampuz, Carsten Perka

J Arthroplasty· October 2024

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Impact of fixation method on femoral bone loss: a retrospective evaluation of stem loosening in first-time revision total hip arthroplasty among two hundred and fifty five patients.
Nele Wagener, Matthias Pumberger, Sebastian Hardt

Int Orthop· September 2024

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Management of Intraoperative Acetabular Fractures in Total Hip Arthroplasty: A Current Concept Review.
Christian Hipfl, Sebastian Hardt, Carsten Perka

Hip Pelvis· September 2024

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Comparative analysis of femoral bone loss: uncemented vs. cemented aseptic stem loosening in first-time revision surgery-a retrospective evaluation of 215 patients.
Nele Wagener, Sebastian Hardt, Matthias Pumberger, Friederike Schömig

Arch Orthop Trauma Surg· August 2024

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The Subjective Hip Value is a Valid, Reliable, and Responsive Instrument for Assessing Hip Function in Primary Total Hip Arthroplasty.
Vincent J Leopold, Paul Milan Homm, David Krüger, Christian Hipfl, Carsten Perka, Sebastian Hardt

J Arthroplasty· July 2024

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Long-termmaintenance of plasma cells in a hydrogel-enclosed human bone marrow microphysiological 3D model system.
Stefania Martini, Norman Michael Drzeniek, Regina Stark, Matthias Reiner Kollert, Weijie Du, Sebastian Hardt

Biofabrication· July 2024

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Recovery of muscular tissue and functional results of patients treated with a gluteus maximus flap transfer due to chronic abductor deficiency after total hip arthroplasty.
Paul Ruckenstuhl, Georgi Wassilew, Katrin Theobald, Christian Hipfl, Matthias Pumberger, Sebastian Hardt

Arch Orthop Trauma Surg· July 2024

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Recruitment of plasma cells from IL-21-dependent and IL-21-independent immune reactions to the bone marrow.
Marta Ferreira-Gomes, Yidan Chen, Pawel Durek, Hector Rincon-Arevalo, Frederik Heinrich, Sebastian Hardt

Nat Commun· May 2024

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