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George Cresswell Profile
George Cresswell

@gcresswell

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Principal Investigator at @StAnna_CCRI. Fascinated by the plasticity of cancer genomes and how it interacts with how they evolve.

Vienna, Austria
Joined May 2010
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@gcresswell
George Cresswell
4 days
Returning the favour: @ara_anderson closes the MathMed conference talking about the power of adaptive therapy with a 2001-inspired intro!
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@gcresswell
George Cresswell
1 month
A week left before the deadline! ⏰ Come join our team at @StAnna_CCRI!. #Technician #Cancer #Evolution #Resistance #Pediatric #Genomics
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@gcresswell
George Cresswell
7 months
Sounds like an amazing opportunity!.
@AndreaSottoriva
Andrea Sottoriva
7 months
In Milan @humantechnopole we opened core-funded computational Group Leader positions in one or more of bioimage analysis, spatial ‘omics, AI for genomes and proteins, computational simulations of cells and tissues. Come to lead your research programme!
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@gcresswell
George Cresswell
7 months
What a great event! Thank you so much for the opportunity to be a part of it!.
@StAnna_CCRI
St. Anna Children's Cancer Research Institute CCRI
7 months
Thank you to our four international speakers—Paola Scaffidi, Alex Kentsis (@oleg8r), Judith Zaugg (@zauggj), and @iannisaifantis1—as well as our PIs, @PKameneva, and @gcresswell, for their thought-provoking and engaging presentations, as well as @MedUni_Wien for hosting us!
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@gcresswell
George Cresswell
7 months
Thank you for hosting and inviting me! I very much enjoyed a great day chatting about the overlaps between popgen and cancer evolution!.
@PopGenViennaPhD
PopGenViennaPhD
7 months
Our #PhD students are excited for a #Vienna local speaker @gcresswell tomorrow! Title: "#Cancer evolution: Basic principles to clinical implications." See full schedule for our #popgen seminar series and sign up for streaming links here #evolution
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@gcresswell
George Cresswell
9 months
Cool lab! Cool work!.
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@gcresswell
George Cresswell
11 months
Fantastic opportunity!! Come join us!.
@cancerbits
Florian Halbritter
11 months
My lab @StAnna_CCRI is recruiting for a new #Postdoc scientist. This time we are looking for a genomics data analysis wizard. Come join our wonderful and interdisciplinary team, and help us resolve mysteries at the crossroads of #devbio and #cancer.
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@gcresswell
George Cresswell
11 months
RT @cancerbits: My lab @StAnna_CCRI is recruiting for a new #Postdoc scientist. This time we are looking for a genomics data analysis wizar….
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@gcresswell
George Cresswell
11 months
RT @DSeruggia: First pre-print from the lab! Together with @lucapinello and @danielevanbauer we developed CRISPR-CLEAR, an experimental an….
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@gcresswell
George Cresswell
1 year
An excellent opportunity with a great scientist and person. 🙂.
@PKameneva
PolinaKameneva
1 year
PhD position alert 🚨 I am looking for 2 PhD students to join my group on cancer initiation at @StAnna_CCRI. #FWF funded project using human iPSC, origins and transcript omics. We have very supportive and collaborative environment in lively Vienna. Apply!.
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@gcresswell
George Cresswell
1 year
11. Huge thanks to all co-authors! It was a real team effort! Special thanks to Kat Webb for PCa expertise and a big thank you to @AndreaSottoriva and David Dearnaley for conceptualising and guiding the project. Cancer evolution isn’t just cool, it’s also meaningful for patients!.
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@gcresswell
George Cresswell
1 year
10. Strikingly, only patients that were both genomically and morphologically heterogeneous had notably shorter time to recurrence. Indicating that combining measures is needed for full benefit! We propose that diversity, evolution's fuel, predicts outcome at diagnosis in PCa.
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@gcresswell
George Cresswell
1 year
9. Independently, genomic and image analysis produced metrics that were significant in multivariate analysis, where (importantly) we controlled for common clinical co-variates. As Darwin recognised, variation is key to evolution, and both metrics were related to diversity!
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@gcresswell
George Cresswell
1 year
8. Ultimately, we wanted to see if evolution metrics were meaningful for patients. Prior to unblinding ourselves to patient outcomes, we settled on a series of metrics to quantify genomic instability, heterogeneity, and morphological diversity. This led to lots of brainstorming!
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@gcresswell
George Cresswell
1 year
7. We also measured mixing of cancer and immune cells. Chromosome 6p loss correlated with reduced mixing of cancer and immune cells, implicating a usual suspect, HLA LOH, in immune evasion. This study shows the power of combining image analysis and genomics to understand biology.
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@gcresswell
George Cresswell
1 year
6. Our AI-derived segmentation allowed us to average the area covered by different Gleason patterns, a metric we termed "Continuous Gleason" that captured subtle differences in tissue grade. This gave us more power to reveal the association of dedifferentiation and aneuploidy.
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@gcresswell
George Cresswell
1 year
5. To power up our analysis of tissue morphology we used AI to Gleason grade individual glands. We used this to produce a standard Gleason score, and to measure the diversity of Gleason patterns. We also identified epithelial, stromal and immune cells using an AI cell classifier.
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@gcresswell
George Cresswell
1 year
4. The IMRT trial (Royal Marsden) studied toxicity in locally advanced PCa and was key to our study. Diagnostic 12-needle biopsies from IMRT patients provided multi-sampled tumour, and we assessed genetic profiles alongside matched tissue slides, linking genotype and phenotype.
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@gcresswell
George Cresswell
1 year
3. We know that cancer's ability to evolve drives recurrence, but can it be used to make predictions? In this paper we measure PCa "evolvability" at diagnosis and study the relationship between mutations and phenotype to, ultimately, forecast patient outcome up to a decade later.
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