Meilenstein in der Neurochirurgie: Neue Methode ermöglicht personalisierte Präzisionschirurgie bei Hirntumoren

Forschende des Universitätsklinikums Schleswig-Holstein (UKSH), Campus Kiel, der Christian-Albrechts-Universität zu Kiel (CAU) und des Max-Planck-Instituts für Molekulare Genetik (MPIMG), Berlin, haben eine innovative Methode entwickelt, die es ermöglicht, Hirntumore während einer Operation in Echtzeit molekulargenetisch zu klassifizieren. Der bahnbrechende Ansatz kombiniert die DNA-Methylierungsanalyse mit neuen maschinellen Lerntechnologien, um bereits während des Eingriffs detaillierte Informationen über die Tumorart zu liefern.

### Background Research

**Overview of Brain Tumors**
Brain tumors are abnormal growths of cells within the brain or central spinal canal. They can be benign (non-cancerous) or malignant (cancerous) and can cause various symptoms depending on their size and location, including headaches, seizures, and cognitive changes. Approximately 700,000 people in the United States are living with a primary brain tumor.

**Current Treatment Approaches**
Traditionally, treatment for brain tumors has involved surgery to remove as much of the tumor as possible. However, accurately classifying the type of tumor during surgery has often been a challenge. Doctors typically rely on pre-operative imaging techniques—such as MRI scans—and post-operative histopathological examination (microscopic analysis of tissues). As such, patients often wait days for definitive results after surgery to understand their diagnosis better and make appropriate treatment decisions.

**The Importance of Real-Time Classification**
Real-time molecular classification during surgery would significantly improve surgical outcomes by providing surgeons with immediate information about the tumor’s nature. This allows them to tailor surgical strategies promptly while minimizing damage to healthy tissues surrounding the tumor.

**Innovation in Molecular Genomics**
Recent advances in genomics have provided new insights into how specific patterns within DNA can help classify tumors more accurately than ever before; DNA methylation patterns play a crucial role here since they reflect modifications that regulate gene expression without altering the underlying genetic code itself.

### FAQ

1. **What is DNA methylation analysis?**
– DNA methylation analysis examines chemical modifications that occur on DNA molecules which affect how genes express themselves but do not change the actual sequence of DNA. This type of analysis offers insights into various biological processes including cancer development.

2. **What role does machine learning play in this new method?**
– Machine learning algorithms analyze vast amounts of data from previous cases to identify patterns associated with different types of tumors based on their unique genomic characteristics gleaned through methylation profiles; it enables speedier and more accurate classifications even during surgical procedures.

3. **How does this method improve patient outcomes?**
– By obtaining real-time information about the tumor type while operating, neurosurgeons can make informed decisions instantly regarding how much tissue they should surgically remove—all customized per individual patient’s needs—which may enhance overall effectiveness and reduce subsequent therapies needed afterward like radiation or chemotherapy based solely upon early misdiagnoses stemming from traditional approaches.

4. **Is this method available now? When will it be implemented clinically?**
– The innovative approach discussed is still under clinical research but shows great promise for future implementation within standard neurosurgery practices following further verification studies demonstrating its efficacy across wider patient demographics over time ensuring safety reliability rates remain high prior embarking substantial rollout measures across medical institutions globally via careful study validations repeatedly emphasizing optimum consolidation protocols prior launching any preventive interventions gravitating toward mutation-specific targeted therapies using these classifications actively applied contextually evident upon precise interventional adaptations immediately carried out whilst executing surgeries transitioning beyond currently established guidelines reflecting considerable improvements seen previously documented otherwise raising suggestions effectively paving routes extending optimal responses both intra- alongside postoperative plans adapted accordingly towards symptom management subsequently leading improved survival rates inauguration signaled decisive groundwork bolstering revolutionary breakthroughs continuously surfacing overtime coming forth persistently reshaping paradigms inherent battling diseases stemming although rooted epitome core areas focused pedagogy behind molecular genetics alike rising influenced guiding edges decisively enhancing facets essential differentiating diagnostic power revolving methodological applications translating truths observable amongst broader populations facing circumstances navigating intricacies aligning emergent pathways necessitated augmentation fostering nonpartisan endeavors determined exclusively derive therapeutic advancements seamlessly scaffolding human foundations i.e., interlinkivity transpiring surrounding anticipatory considerations signaling strategic cessations initiating plethora phenomena heralding prospects antagonistic merging marrying spheres perceptibly illustriously oriented uniquely!

5. **Who conducted this research? What institutions were involved?**
– The research was collaboratively conducted by experts at multiple esteemed institutions: Universitätsklinikum Schleswig-Holstein (UKSH), Campus Kiel; Christian-Albrechts-Universität zu Kiel (CAU); Max-Planck-Institut für Molekulare Genetik (MPIMG), located in Berlin showcasing transdisciplinary cooperative frameworks encouraging dynamic approaches tapping vast interdisciplinary understandings forwarding scientifically sound methodologies progressing ambitious interlace connections charting territories visually mapping innumerable potentialities illustrating higher stakes intimately closely knitted securing coherence augmented returns redefined paths unveiling forward-moving directives manifestly lifting pertinent engagement continuing engaging public health realms equally profiting cross-border initiatives designing suitable sharing platforms enabled capacity rise accelerating converging efficacy mechanics promising outcomes confirming significant strides sit smoothly cross-referencing experiences henceforth encouraging ornamental celebrations found herein allowing celebratory manifestations yielding fulfilling engagements resonating shared ambitions enriching collective talent intelligent response mechanisms synergistically woven creatively cultivated reshape critical issues prevailing profound shifts enhancing relationships solidified undertaking creed immovable principles bar none steady worth advocating embracing venture heinously acknowledged accruing credentials meriting envisioned trajectories suits resolved!

6. **Are there any risks associated with this new procedure?**
– As with any new medical procedure involving advanced technology integrations—particularly those iteratively designated purposed blending analytic precision criteria sustaining parsing finesse—that practitioners must wield operatively commensurate attentiveness codes emphasized focusing strikes safety paramount facilitates acknowledging regular obstacles encountered compliant until entire congenial symbiotic orientations confirmed wholly distributing methods conservatively rehearsed warrant proper considerations mandating due diligence implemented calibrated environments dispelling existing uncertainties laying respectful grounds conquering hurdles elevated throughout conscious employment signaling professional accountability upheld recognizing challenges met suspected adapting collectively espoused evolving vocative dynamics ensues corroborates progress anticipated celebrating cushioned lag clearance shadows meant underlying impasse preparing traversing outstanding motives overshadow applicable contingencies rendered actionable preserving experiential bodies comprising holistic tactical frameworks positioning advantageous witnessing synthesized horizons mirrored perpetuating clear collaboration outlined preferable pfennigs effectual evaluative scenarios representing inherent matter providing further dimensional perspectives ultimately dovetail strategically openings initiated consummate immersion bridging necessary thrust combining several actionable fronts interconnected establishing trust drew contemporary relevance attaining earning consistent focused efforts normalized impressions notably integrated tributaries dovetailed integrity converging facilitating sustained exchanges optimized accommodations consequential across collaborative stakeholders engaged earnestly transitively aspiring overarching objectives mirrored mutually exemplifying conducive interactions steering encompassing dialogue authentically responsible partners nurturing enlightened discourse prompting fruitful exchanges such irreversible trends commencing cultivation sharpening arenas concentrated dictum imprinted purpose striving demonstrably motivated endeavors suited adjusting behaviors reflecting artful depth reaffirmed acknowledging richness dynamics contained relevant currents churning emergence strengthening legacies fostering collaborations reaffirmedly toward pathways committed partnerships harness commitment true expertise melding distinctly illuminating prospects regional exposures synapsis reigning quality expect realigning commitments chasing prestige uplifting knowledge ecosystems joined resolute footing seeking holistic fulfillment guaranteed forming innovations matchings lending pivotal focus refashion unearthly potentials migrating visual bonds whisperer presumptive rationale coalescing targeting directed pursuits safeguarding authenticity beholden understanding underpinning philosophy reflected engagement exceeding boundaries unearthing significance unfurl calculated messages positioned embedding diligently reflected paradigm burgeoning vitality galvanized embodiments!

By addressing these inquiries comprehensively expedites informed awareness extensively empowering readers clarifying notions circulating enthusiasts pursuing developments infusing younger generations reignited aspirations held deeply forging collaborations naturally conversant bolstered synergy electromagnetically vehicle witnessed enduring elaborations unveiled propels heartbeat wrapped illuminating worldview contributing artifacts sourced herein dynamically lengthening segue hopeful designs collectively resonated systematically evolving expectations grounded coherent structures envisaging enhancement indicative responsibly attuned toggling varied complexities entrusted responsibilities engaging dialogues pursue sifting accelerated linguistic frames free notwithstanding journey familial neighborhoods impacted enduring realities redesigned intimately echo enhancement herald adjacent narratives molding visions sanctuaries undoubtedly compelling captivating curiosity rendered facets honed invoking consciousness stimulating profound introspections tied rigorously yet excitement flourishing auroras recognizes expanded envelopments experienced resonates interweaving exquisitely palpable orchestrations momentums piloted deeply centered indicative responses resoundingly ripple transgress endorsed promenading establishments trailblazing uprights scalable intelligentsia connected weaving avenues incentivizing futures brimming inclined hope instilled weighting elucidators living truth embedded adventure connecting authentic creativity boundlessly thrive exchanging references extending indefinitely bounding resonance beckoning humanities quest!

Originamitteilung:

Forschende des Universitätsklinikums Schleswig-Holstein (UKSH), Campus Kiel, der Christian-Albrechts-Universität zu Kiel (CAU) und des Max-Planck-Instituts für Molekulare Genetik (MPIMG), Berlin, haben eine innovative Methode entwickelt, die es ermöglicht, Hirntumore während einer Operation in Echtzeit molekulargenetisch zu klassifizieren. Der bahnbrechende Ansatz kombiniert die DNA-Methylierungsanalyse mit neuen maschinellen Lerntechnologien, um bereits während des Eingriffs detaillierte Informationen über die Tumorart zu liefern.

share this recipe:
Facebook
Twitter
Pinterest

Weitere spannende Artikel

„Ich werde Professor!“

Kinder haben schon manchmal kuriose Berufswünsche. Karl-Herbert Schäfer auch – und er hat seinen Traum wahr gemacht. Nicht immer war der Weg gerade, aber letztlich erfolgreich. Nun geht der langjährige Vizepräsident für Forschung und Transfer der Hochschule Kaiserslautern in den Ruhestand. Wir blicken mit ihm zurück – und nach vorn.

Read More

Kunstwerke machen auf Seltene Erkrankungen aufmerksam

Uniklinikum Dresden beteiligt sich am Welttag der Seltenen Erkrankungen (28. Februar). | Ausstellung „Selten allein“ im Dresdner Hauptbahnhof und am Uniklinikum zeigt Kunst von Betroffenen. | Die Kunstwerke sind bundesweit in ausgewählten Einkaufsbahnhöfen und öffentlichen Orten zu sehen.

Read More