Publications by authors named "Hagemann A"

Multigene panel testing has allowed for the detection of a growing number of inherited pathogenic/likely pathogenic variants in people at high risk of cancer, including endometrial cancer (EC). Hereditary syndromes associated with EC include Lynch syndrome, PTEN hamartoma tumor syndrome, and Peutz-Jeghers syndrome. This manuscript provides the latest recommendations from the NCCN Guidelines for Genetic/Familial High-Risk Assessment: Colorectal, Endometrial, and Gastric on the screening and management of EC in patients at high risk for these syndromes, as well as the advantages and limitations of multigene panel testing.

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Rapid mapping of the mechanical properties of soft biological tissues from light microscopy to macroscopic imaging can transform fundamental biophysical research by providing clinical biomarkers to complement in vivo elastography. This work introduces superfast optical multifrequency time-harmonic elastography (OMTHE) to remotely encode surface and subsurface shear wave fields for generating maps of tissue stiffness with unprecedented detail resolution. OMTHE rigorously exploits the space-time propagation characteristics of multifrequency time-harmonic waves to address current limitations of biomechanical imaging and elastography.

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Background: Ovarian cancer treatment includes cytoreductive surgery, platinum-based chemotherapy, and often poly (ADP-ribose) polymerase (PARP) inhibitors. Homologous recombination (HR)-deficiency is a well-established predictor of therapy sensitivity. However, over 50% of HR-proficient tumors also exhibit sensitivity to standard-of-care treatments.

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Background: Professional guidelines recommend molecular profiling for mismatch repair (MMR), p53, and polymerase epsilon (POLE) status in endometrial cancer (EC). However, adoption in the United States has not been documented, and barriers to the implementation of testing have not been described.

Methods: In this mixed-methods study, implementation science frameworks were used to develop a quantitative survey.

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No prospective data have been described to inform guidelines on antibiotic prophylaxis for partial vulvectomies. Thus, we conducted a single-center, pilot, double-blind randomized controlled trial to assess the effectiveness of prophylactic antibiotics to prevent wound complications after partial vulvectomies. Patients were randomly assigned 1:1 to preoperative antibiotics or no preoperative antibiotics.

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Finding alternative protein and lipid sources for aquafeeds is crucial for the sustainable growth of fed aquaculture. Upcycling industrial side streams and byproducts using extractive species can reduce waste and help reduce the sector's dependence on fish meal and fish oils. Polychaete worms () and black soldier fly () larvae (BSFL) are promising candidates for converting waste materials into valuable protein and lipid sources.

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  • * The study found that patients with anti-LGI1 antibodies of immunoglobulin G subclasses 1, 2, or 3, in addition to subclass 4, have a significantly higher risk of developing HS compared to those with only subclass 4.
  • * The research suggests that testing for these specific IgG subclasses could help identify patients at greater risk for HS, potentially guiding treatment decisions, including the consideration of anti-complement therapies.
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Side streams from aquaculture production such as fish sludge poses ample opportunities for biological upcycling, as the sludge contains high amounts of nutrients, energy and valuable biochemicals, making it an ideal food for extractive species. Sludge has been proposed as a feed stock for polychaete production, which in turn can be utilized live in shrimp aquaculture or as an aquafeed ingredient. However, the biosafety of such value chains has not yet been addressed.

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Aquaculture sludge (uneaten feed and faeces) is nutrient rich and has potential as feed for insects. The aim of this study was to investigate the transfer of chemical and biological contaminants, as well as nutrients, from aquaculture sludge to black soldier fly larvae. The larvae were reared on a sludge mixture made of different sludges collected from Norwegian freshwater salmonid facilities.

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Objectives: Tissue banking procedures have evolved to keep pace with precision medicine, technology, emerging understanding of racial disparities, and regulatory requirements. However, there is little published guidance regarding strategies to create and maintain a successful biorepository. Our objective is to describe the infrastructure and protocols used by our Gynecologic Oncology Tissue Bank.

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  • Understanding the vertical migration pattern of sea lice copepodites is crucial for preventing infestations in farmed Atlantic salmon, but gathering this data can be difficult without disrupting natural behaviors.
  • A mesocosm platform was developed to collect data via a sensor package in an underwater housing that scans a transparent tube filled with copepodites, capturing various data over four days.
  • The platform uses a convolutional neural network for automatic counting of copepodites, revealing a diurnal migration pattern and demonstrating its capability to monitor aquatic species' densities at various depths autonomously.
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Introduction: The appropriate surgical management of insular gliomas is controversial. Management strategies vary considerably between centers.

Research Question: To provide robust resection, functional and epilepsy outcome figures, study growth patterns and tumor classification paradigms, analyze surgical approaches, mapping/monitoring strategies, surgery for insular glioblastoma, as well as molecular findings, and to identify open questions for future research.

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Background And Objectives: Patients with ongoing seizures are usually not allowed to drive. The prognosis for seizure freedom is favorable in patients with autoimmune encephalitis (AIE) with antibodies against NMDA receptor (NMDAR), leucine-rich glioma-inactivated 1 (LGI1), contactin-associated protein-like 2 (CASPR2), and the gamma-aminobutyric-acid B receptor (GABAR). We hypothesized that after a seizure-free period of 3 months, patients with AIE have a seizure recurrence risk of <20% during the subsequent 12 months.

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  • * The sludge was found to have high protein and fat content, including omega-3 fatty acids, but also contained concerning levels of arsenic and cadmium that exceed EU feed safety standards.
  • * While beneficial nutrients were present, the samples also revealed 18 compounds of potential concern, including pharmaceuticals and plastic-related products, suggesting the need for further investigation into the safety of using fish sludge as animal feed.
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The rapid advancement of biosensor technology has revolutionized healthcare, offering improved sensitivity, specificity, and portability. We have developed an optical cavity-based biosensor (OCB) as a promising solution due to its label-free detection, high sensitivity, real-time monitoring, multiplexing capability, and versatility. The OCB consists of an optical cavity structure (OCS), optical components, and a low-cost camera.

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Objectives: To evaluate the efficacy of a specialized inpatient rehabilitation program in patients with newly diagnosed epilepsy (NDE), who had been referred within 1 year after diagnosis.

Methods: We performed an open, prospective, controlled study comparing a 1-year follow-up assessment of patients with NDE after completing a rehabilitation program at an epilepsy center (rehabilitation group) with a control group of patients with similar epilepsy duration, but without rehabilitation in the first year after diagnosis. Primary outcome measures comprised emotional adaptation to epilepsy, depression and anxiety; and secondary outcome measures were overall quality of life (QoL), overall health, perceived restrictions because of epilepsy, level of information about epilepsy, and employment status.

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We investigated the effect of comedication with ethosuximide (ESM) on lamotrigine (LTG) blood levels. Based on observations from clinical practice, we hypothesized that ESM reduces the LTG serum concentration. We additionally evaluated this effect in the presence of concomitant valproic acid (VPA).

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The Annelida phylum is composed of a myriad of species exhibiting key phenotypic adaptations. They occupy key ecological niches in a variety of marine, freshwater and terrestrial ecosystems. Importantly, the increment of omic resources is rapidly modifying the taxonomic landscape and knowledge of species belonging to this phylum.

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Unlabelled: DNA amplifications in cancer do not only harbor oncogenes. We sought to determine whether passenger coamplifications could create collateral therapeutic vulnerabilities. Through an analysis of >3,000 cancer genomes followed by the interrogation of CRISPR-Cas9 loss-of-function screens across >700 cancer cell lines, we determined that passenger coamplifications are accompanied by distinct dependency profiles.

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  • - The NCCN Guidelines focus on identifying genetic variants that increase the risk of breast, ovarian, pancreatic, and prostate cancers, specifically targeting genes like BRCA1, BRCA2, and TP53.
  • - The updated guidelines now include a section addressing the needs of transgender, nonbinary, and gender diverse individuals regarding cancer risk reduction strategies.
  • - New criteria for testing and managing TP53 pathogenic variants and related risks of Li-Fraumeni syndrome have also been incorporated into the recommendations.
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Objective: To assess the impact of photoacoustic imaging (PAI) on the assessment of ovarian/adnexal lesion(s) of different risk categories using the sonographic ovarian-adnexal imaging-reporting-data system (O-RADS) in women undergoing planned oophorectomy.

Method: This prospective study enrolled women with ovarian/adnexal lesion(s) suggestive of malignancy referred for oophorectomy. Participants underwent clinical ultrasound (US) examination followed by coregistered US and PAI prior to oophorectomy.

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Unlabelled: Ovarian cancer is the leading cause of gynecologic cancer-related deaths. The propensity for metastasis within the peritoneal cavity is a driving factor for the poor outcomes associated with this disease, but there is currently no effective therapy targeting metastasis. In this study, we investigate the contribution of stromal cells to ovarian cancer metastasis and identify normal stromal cell expression of the collagen receptor, discoidin domain receptor 2 (DDR2), that acts to facilitate ovarian cancer metastasis.

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  • High-grade serous ovarian cancer (HGSC) is the deadliest form of ovarian cancer, often diagnosed at late stages with limited treatment options and no significant survival improvements in recent decades.
  • The study analyzed 39 matched primary and metastatic tumors using genetic sequencing to compare characteristics between short-term (ST) survivors and long-term (LT) survivors.
  • Findings showed few differences between primary and metastatic tumors, but significant variations in gene expression between ST and LT survivors, which could help identify new treatment targets and improve prognosis understanding.
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Objective: Self-stigma is the internalization of unfavorable public perceptions, which people with epilepsy (PWE) frequently experience. PWE with strong self-stigma have low self-esteem and are less likely to engage in treatment behavior. The Epilepsy Self-Stigma Scale (ESSS) has been developed and validated in Japan.

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