Dirk Olaf Bauerschlag

Prof. Dr. Dirk Olaf Bauerschlag


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 January 2025 in BMC Medicine
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Journal Article
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JHJulia Hillmann
Julia Hillmann
NMNicolai Maass
Nicolai Maass
DBDirk Olaf Bauerschlag
Dirk Olaf Bauerschlag
IFInken Flörkemeier
Inken Flörkemeier
Ovarian cancer remains the most lethal gynecological malignancy. Despite the approval of promising targeted therapy such as bevacizumab and PARP inhibitors, 5-year survival has not improved significantly. Thus, there is an urgent need for new therapeutics. New advancements in therapeutic strategies target the pivotal hallmarks of cancer. This review is giving an updated overview of innovative and upcoming therapies for the treatment of ovarian cancer that focuses specific on the hallmarks of cancer. The hallmarks of cancer constitute a broad concept to reenact complexity of malignancies and furthermore identify possible targets for new treatment strategies. For this purpose, we analyzed approvals and current clinical phase III studies (registered at ClinicalTrials.gov (National Library of Medicine, National Institutes of Health; U.S. Department of Health and Human Services, 2024)) for new drugs on the basis of their mechanisms of action and identified new target approaches. A broad spectrum of new promising drugs is currently under investigation in clinical phase III studies targeting mainly the hallmarks “self-sufficiency in growth signals,” “genomic instability,” and “angiogenesis.” The benefit of immune checkpoint inhibitors in ovarian cancer has been demonstrated for the first time. Besides, targeting the tumor microenvironment is of growing interest. Replicative immortality, energy metabolism, tumor promoting inflammation, and the microbiome of ovarian cancer are still barely targeted by drugs. Nevertheless, precision medicine, which focuses on specific disease characteristics, is becoming increasingly important in cancer treatment. Graphical Abstract

20 October 2025 in Supportive Care in Cancer
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RDRebecca Dalferth
Rebecca Dalferth
HHHannah Hebbel
Hannah Hebbel
DBDirk Olaf Bauerschlag
Dirk Olaf Bauerschlag
UKUKSH Kiel
UKSH Kiel
TSThorsten Schmidt
Thorsten Schmidt
Purpose: This study aimed to evaluate the effects of a 12-week programme, including moderate strength training with and without whole-body vibration (WBV), on chemotherapy-induced peripheral neuropathy (CIPN) associated symptoms in breast cancer patients undergoing paclitaxel-containing therapy. The goal was to assess the effects on sensory, motor, and autonomic symptoms and on balance, depth sensitivity, and the vibration sensation. Methods: In this randomized controlled trial, 66 patients were allocated to one of three groups: (i) strength training only (SG), (ii) strength training with WBV (VG), and (iii) a control group (CG) with standard activity advices. Supervised training sessions occurred twice a week during chemotherapy. Outcomes, including balance (Fullerton Advanced Balance Scale, Berg Balance Scale), vibration sensation (tuning fork test), and CIPN symptoms (EORTC QLQ-CIPN20), were assessed at baseline (T0), 6 weeks (T1), and 12 weeks (T2). Results: No adverse events were recorded, and adherence was high (68.18%). Positive trends indicated stabilized vibration sensation in the SG and VG compared to the control group, but no significant differences were observed. Vibration perception decreased less in the intervention groups, and motor symptoms worsened only in the control group. Balance remained stable across all groups. Conclusion: Both strength training alone and combined with WBV are feasible and safe during chemotherapy. Although WBV did not provide additional benefits over strength training alone, both interventions showed potential protective effects against CIPN symptoms. Implications for cancer survivors. Moderate strength training, with or without WBV, may help prevent or alleviate CIPN symptoms, supporting better physical function during chemotherapy. Early implementation of such programmes could reduce treatment-related side effects.

25 February 2025 in Cancers
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LWLena Wahl
Lena Wahl
UHUlyana Hliabtsova
Ulyana Hliabtsova
XQXueqian Qian
Xueqian Qian
AKAnastasia Helena Maria Klopf
Anastasia Helena Maria Klopf
NHNina Hedemann
Nina Hedemann
HLHuy Duc Le
Huy Duc Le
Ovarian cancer has an incidence of 11

1 September 2025 in Reports
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HGHanna Gruber
Hanna Gruber
DBDirk Olaf Bauerschlag
Dirk Olaf Bauerschlag
CCChie-Hee Cho
Chie-Hee Cho
AHAimée Barbara Herzog
Aimée Barbara Herzog
IAIbrahim Alkatout
Ibrahim Alkatout
MSMelanie Schubert
Melanie Schubert
Background and Clinical Significance: Uterine arteriovenous malformation (AVM) is a rare but potentially life-threatening condition due to the risk of severe acute hemorrhage. Unlike AVMs in other anatomical locations, which are predominantly congenital, uterine AVMs are often acquired, typically developing after uterine procedures such as dilatation and curettage (D&C), cesarean section, or pregnancy-related events. Women commonly present with abnormal bleeding disorders. Case Presentation: We are presenting the case of a 41-year-old Caucasian woman with secondary amenorrhea three months after vacuum curettage in the 7th week of pregnancy. Based on her clinical history and the findings on transvaginal sonography (TVS), uterine AVM was highly suspected. Contrast-enhanced magnetic resonance imaging (MRI) confirmed the diagnosis. The patient underwent successful embolization of the left uterine artery. Follow-up examinations demonstrated complete resolution of the vascular malformation, and regular menstrual cycles resumed during her recovery. With the increasing frequency of uterine surgical interventions, the incidence of uterine AVMs is also expected to rise. The clinical impact is significant when fertility preservation and family planning are still ongoing. To the best of our knowledge, this is the first reported case in which amenorrhea is the primary presenting symptom of a uterine AVM. Conclusions: Given the high risk of life-threatening hemorrhage associated with undetected or incorrectly treated AVMs, their presence must always be carefully ruled out in case of bleeding disorders after pregnancy or uterine surgery. Accurate diagnosis prior to any further intrauterine interventions, such as curettage, is crucial to prevent severe complications and ensure appropriate management. In order to avoid life-threatening complications, the possibility of uterine AVM should be considered in the differential diagnosis even in the presence of amenorrhea. The proposed diagnosis and treatment algorithm for uterine AVMs can help avoid misdiagnosis.

Verified
Journal Article
Open access
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IFInken Flörkemeier
Inken Flörkemeier
HHHannah L. Hotze
Hannah L. Hotze
AHAnna Lena Heyne
Anna Lena Heyne
JHJonas Hildebrandt
Jonas Hildebrandt
JWJörg Weimer
Jörg Weimer
DBDirk Olaf Bauerschlag
Dirk Olaf Bauerschlag
Despite advances in vaccination and early detection, the total number of cases and deaths from cervical cancer has risen steadily in recent decades, making it the fourth most common type of cancer in women worldwide. Low-income countries in particular struggle with limited resources and treatment limitations for cervical cancer. Thus, effective medicines that are simple to manufacture are needed. The newly developed dual topoisomerase inhibitor P8-D6, with its outstanding ability to induce apoptosis, could be a promising option. In this study, the efficacy of P8-D6 in combination with radiochemotherapy against cervical carcinoma was investigated in established cell lines and in a translational approach in ex vivo patient cells by measuring the cytotoxicity, cell viability and caspase activity in vitro in 2D and 3D cell cultures. Treatment with P8-D6 resulted in significantly greater cytotoxicity and apoptosis induction compared to standard therapeutic cisplatin in both 2D and 3D cell cultures. Specifically, a considerably stronger anti-proliferative effect was observed. The treatment also led to morphological changes and a loss of membrane integrity in the 3D spheroids. Radiotherapy also benefited greatly from P8-D6 treatment. In fact, P8-D6 was a more potent radiosensitizer than cisplatin. Simple synthesis, favorable physicochemical properties and high potency make P8-D6 a promising cervical cancer drug candidate.