Why do some #cancer cells develop treatment #resistance? The answer may lie in hidden “storage hubs” inside #tumour cells, which create uneven drug exposure across tumours, according to new #research led by @louisefets.bsky.social from 🇬🇧 @mrc-lms.bsky.social.
#Science #Nature #Pets #Dog #Vaccine #Health #Medicine #MRNA #chatGTP #AlphaFold #DNA #RNA #Immunology #DesignerDrug #TargettedMedicine #Australia #SmallPharma ( #Cancer #Cure? #Treatment ) #Vet #AI #Innovation #Pioneer #genomics #tumour #mutation #disease #Rosie
Abstract: Liquid biopsy is revolutionizing cancer management, with circulating tumor cells (CTCs), offering a transformative approach to screening, diagnosis, and treatment monitoring. However, existing CTC isolation methods relying on antigen expression or physical properties lack robustness, are operator-dependent, and suffer from automation challenges, leading to inconsistent and time-intensive analyses. A universal, unbiased methodology for CTC detection across tumor types is critically needed. Here, we present the first proof-of-concept study demonstrating the use of Fourier transform infrared (FT-IR) microspectroscopy to study cytospun blood samples coupled with a random forest (RF) classifier, for the detection of a single CTC in the blood of a lung cancer patient as confirmed via immunohistochemistry. Notably, our method utilizes glass coverslips as substrates, routinely employed in pathology departments, enabling seamless integration with histopathological analyses (e.g., staining, immunohistochemistry). Using FT-IR spectral data from in vitro growing lung cancer cells as a training model, we achieved precise CTC identification based on biochemical composition, specifically within the fingerprint region (1800 cm–1 to 1350 cm–1). This study introduces FT-IR microspectroscopy as a novel, label-free approach for CTCs detection in liquid biopsies, with the potential to redefine cancer diagnostics. By enhancing precision and accessibility in CTC identification, the clinical implementation of this methodology may represent a significant advancement in personalized oncology, offering a clinically viable tool for real-time cancer monitoring and improved patient stratification.
New from Applied Spectroscopy!
Fourier Transform Infrared Microspectroscopy as a Liquid Biopsy Tool to Detect Single Circulating Tumour Cells in the Blood of a Lung Cancer Patient
More: https://doi.org/10.1177/00037028251390565
#SAS #Spectroscopy #FTIR #Microspectroscopy #circulating #tumour #cells
Adrenal tumours are commonly encountered in every endocrinology practice and related subspecialties nowadays, and require the most accurate evidence-based management, treatment, and follow-up thelancet.com/journals/lan...
#adrenal #tumour
#phaeochromocytomas #paragangliomas #PPGLs
#MedSky #EndoSky
🧠 Precise #tumour classification — without tumour tissue?
An international team incl. #MedUniVienna developed an #AI-based method to classify #braintumours via genetic material from #cerebrospinalfluid & monitor disease progression.
📖 @natcancer.nature.com
Advances in #AI and multimodal data integration are poised to revolutionise #cancer diagnostics, but challenges remain. Prof. Manuel Salto-Tellez outlined steps to bridge the gap between complex #tumour biology and current #biomarkers at the #DigitalPathology and AI Europe conference in 🇬🇧 London.
Not all #cancer mutations are equal: new #research shows that a single #mutation hotspot can generate a rich diversity of #tumour behaviours. This insight could open the door to more personalised cancer treatment. http://dlvr.it/TQy3R2
🙏🏽 Many thanks to Prof. Johanna Joyce from University of Lausanne @unil.bsky.social, Ludwig Institute for Cancer Research🎗️ for her stimulating talk on the #tumour ecosystem at the public #NextGenBioeng seminar @ethz.ch #Roche | #pRED #teamIHB 👇🏽
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The figure shows a pretreatment MRI in a) T1 and b) T2 of a 63-year-old female with a pleomorphic sarcoma in the anterior compartment of the thigh who had neoadjuvant radiotherapy. The blue line is the measurement of oedema at the cranial edge of the tumour.
Oedema tail is associated with aggressive infiltrative tumours; 26% of them had tumour cells that would remain if we resected the tumour with a wide R0 margin, even with preoperative radiation.
#Tumour #Oedema #Sarcoma #Oncology #Orthopedics #OrthoSky #MedSky
ow.ly/HyLM50XXY6T
A mechanical view on #metastasis and the role of #tumour cell viscosity
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#mechanicalforces #biophysics #DanielMueller #biomechanics #ValentinGensbittel
Just over a year ago Sienna was shocked to discover she had a rare brain cancer. She's taking a new drug to slow its growth, but it's come at great cost. #cancer #brain #tumour #secondary #education
Abbey was "joy on two legs" and now she's gone, another lost to brain cancer. Somehow her family must carry on as the fight for more funding to bring this horror disease to an end continues. #cancer #brain #tumour #medical #research #scientific #lobbying #health
🚨 Interesting article by @Weekademia lab from @UniNorthants
A unified model for Duchenne muscular dystrophy gene involvement in cancer: context-dependent tumour suppression and oncogenicity
👉 buff.ly/9KdJjJj
#RareDisease #DuchenneMuscularDystrophy #cancer #tumour
#DMD #duchenne
Saskatoon woman denied travel coverage after lifesaving brain surgery Tammy O'Brien faces financial hardships on a fixed income and said the health ministry refused to cover her travel costs to...
#Local #News #brain #tumour #Healthcare #Realtime #Saskatchewan #NDP
Origin | Interest | Match
Scientists are finding ways to help the immune system “see” cancers better. New work shows dying #tumour cells can expose internal proteins that alert dendritic cells, improving immune detection. #TCSC #immunesystem
medicalxpress.com/news/2026-01...
🔥Tumour-enriched amino acid mimic drives in situ assembly of #PROTACs and immune-engaging #nanoparticles, boosting #Tcell activation 14.8× and causing strong tumour regression with minimal toxicity.
ow.ly/WKzy50XQhjE
#Tumour #CancerResearch #Immunotherapy #Nanomedicine
#Highlight in #MedComm
PPP2R1A Mutation: A Critical Amplifier for Immune Checkpoint Blockade Therapy Efficacy doi.org/10.1002/mco2...
The highlighted article in @nature.com : doi.org/10.1038/s415...
#CancerImmunotherapy #OvarianCancer #Tumour #biomarker
Estimates suggest that 1–10% of the general population currently harbours an #adrenal #tumour, peaking in prevalence in the seventh and eighth decades of life www.thelancet.com/journals/lan...
#MedSky #EndoSky #OncSky
Researchers are using 3D bioprinted #tumour models to predict treatment responses and personalise cancer therapy. A smarter way to outmaneuver cancer before it gets a chance. #TCSC #CancerResearch #Bioprinting #MedicalScience
medicalxpress.com/news/2025-11...