Alix-Panabieres: >60% of Br Ca pts had CTC's expr PL-L1. Q: were enough cells analyzed? Still too early for screening, early det #AACR18

2:16pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 They were the first in '15 to show PD-L1 expression on Br Ca CTCs. Ref https://t.co/xbodEFvB4C

2:13pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 Fig from '17 ref https://t.co/WPYAMyohJ1 Points out DEPArray system for single CTCs w/Silicon Biosystems platform

2:12pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 Biology - CTC resistant to 'Anoikis apoptosis'. EMT, invasion or intravasation. CTCs can be molecularly char.

2:11pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 EpCAM+/-, shows staining within the drops. Now validating in Pr Ca pts, called EpiDrop technique, Cp w/CellSearch

2:10pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 Can look at PSA molecules/sec excretion (for example from LNCaP cell line) Shows heterogeneity of excretion

2:09pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 Based on what cells can shed for viability. '17 ref https://t.co/2GHZA1t1po Can use microdroplet encapsulation

2:08pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 Reviews fig from '14 https://t.co/DqheLOsImP Impt to target functional CTCs - viable based on short-term culture

2:06pm April 17th 2018 via Hootsuite

Alix-Panabieres: #AACR18 Real-time liquid biopsy - '13 Clin Chem https://t.co/n3ZGDgwlC8 CTC enrichment based on biology or physical props

2:05pm April 17th 2018 via Hootsuite

Catherine Alix-Panabieres (Montpellier FR): Molecular and functional characterization of circulating tumor cells in… https://t.co/6xDlhClm7v

2:04pm April 17th 2018 via Hootsuite

Catherine Alix-Panabieres (Montpellier FR): introductory comments on #AACR18 liquid biopsy 'facts and challenges'. 2010 liquid biopsy

2:02pm April 17th 2018 via Hootsuite

RT @aftimosp: That was one passionate and inspiring talk by @subhamadhavan on data sharing and data sharing standards. Well done! #AACR18 h…

1:57pm April 17th 2018 via Hootsuite

An #AACR18 poster author interview "Application of ONCOREVEAL Lung & Colon Cancer Panel in CRC samples and effect o… https://t.co/oDQqNZ

1:56pm April 17th 2018 via Hootsuite

Different strokes for different folks at #AACR18 for sure... (And agree that the coffee in the hall is better than… https://t.co/AQ0TsKPr4n

1:45pm April 17th 2018 via Hootsuite

Paten: #AACR18 GA4GH has standard API's: https://t.co/pQ7gx64gUC Essential modules here: https://t.co/c05G35VQIF Iterative and progressive

12:27pm April 17th 2018 via Hootsuite

Paten: #AACR18 And w/workspaces, can lower barriers to entry. Spin up a tensorflow, to launch Jupyter notebook.

12:23pm April 17th 2018 via Hootsuite

Paten: #AACR18 A sandbox: when you perform analysis in cloud, you can decide what data is popular, what features impt. GitHub to roll-back

12:22pm April 17th 2018 via Hootsuite

Paten: #AACR18 Workspaces: we are working with sensitive data; there are rules, so need a security perimeter to operate in the cloud

12:21pm April 17th 2018 via Hootsuite

Paten: #AACR18 Also recipes; CWL clinical workflow language, WDL workflow description language.

12:20pm April 17th 2018 via Hootsuite

Paten: Lightweight docker virtualized containers - but parameterized with CWL/WDL, and sharing CWL/WDL workflows. Links to source #AACR18

12:19pm April 17th 2018 via Hootsuite

Paten: #AACR18 Not via github - b/c it is a lot of work to implement to reproduce the parameters etc. https://t.co/Q6nmDqmnD2 built to solve

12:18pm April 17th 2018 via Hootsuite

Paten: Reviews main points on what it means by modular (decomposable), community driven, open (not proprietary), stds-based (GA4GH) #AACR18

12:14pm April 17th 2018 via Hootsuite

Paten: For the HCA, currently early data submissions, July and Oct milestones. Medium blog post: https://t.co/FmHn2NRyfL #AACR18

12:13pm April 17th 2018 via Hootsuite

Paten: Analysis can be reimported. Search, download, and compute on all data. Web browser UI, command line, multi-clouds #AACR18

12:11pm April 17th 2018 via Hootsuite

Paten: And then to validate the data: all virtualized. Standardized analysis pipelines, full transcript scRNA-Seq, 2' scRNA-Seq #AACR18

12:10pm April 17th 2018 via Hootsuite

Paten: The data generators: many submitters, worldwide, diversity of biology, both specialists and cores. Common UI, API, metadata #AACR18

12:07pm April 17th 2018 via Hootsuite

Paten: Broad, EMBL, Chan-Zuckerberg, and UCSC organizations involved. Cloud-based, Open, Modular, Int'l. #AACR18

12:06pm April 17th 2018 via Hootsuite

Paten: Starts with the Human Cell Atlas project https://t.co/INtbrkT7Cl Data has to be available, a data-collection platform #AACR18

12:05pm April 17th 2018 via Hootsuite

Benedict Paten (UCSC CA) An introduction to the data biosphere #AACR18

12:04pm April 17th 2018 via Hootsuite

Lovly: Wants to address disparaties in cancer care, concludes with https://t.co/rRAc0cVHl2 - 10K visits/week, includes ctDNA content #AACR18

8:57am April 17th 2018 via Hootsuite

Lovly: Cell prolif study; points out TKI's approval for molecular char, and in-vitro work shows effectiveness ('off-label') #AACR18

8:51am April 17th 2018 via Hootsuite

Lovly: #AACR18 Had complication w/low platelet cts, shows struct of EGFR-RAD51 Loss of C-term kinase '16 ref https://t.co/KYg8nEvhUB

8:49am April 17th 2018 via Hootsuite

Lovly: 2nd case: 21yo female, light smoker, StgIV NSCLC No EGFR mut in ex18-21, no ALK rearr. FMI found EGFR-RAD51 #AACR18

8:48am April 17th 2018 via Hootsuite

Lovly: Reminds us that this came from a pt case, onto the biology. Other kinase domain duplications (KDD) - FMI found 600 cases #AACR18

8:45am April 17th 2018 via Hootsuite

Lovly: (Not able to post, work in progress, working out mechanism of heterodimerization via site-directed mut, and kinase assays) #AACR18

8:43am April 17th 2018 via Hootsuite

Lovly: Explains figure of TKI domain, and EC domain of EGFR from '06 Cell https://t.co/rpjzYfyz4P Hypoth: 2 kinase domains dimerize #AACR18

8:33am April 17th 2018 via Hootsuite

Lovly: Idea: EGFR-KDD activated thru constitutive intra-molecular asymmetric dimerization #AACR18

8:31am April 17th 2018 via Hootsuite

Lovly: Found evidence of recurrence in TCGA, MSKCC and FMI datasets. Sens to EGFR TKI's in vitro, adv understanding of EGFR fn #AACR18

8:30am April 17th 2018 via Hootsuite

Lovly: #AACR18 Describes 33yo male never smoker, StgIV Lu cancer, and a novel EGFR mutation called KDD '15 ref https://t.co/djM01wK23F

8:29am April 17th 2018 via Hootsuite

@jdidion Hi John, it said 'Wood et al submitted' so you'll have to setup a PubMed search (with Victor Velculescu) in a few weeks.

8:27am April 17th 2018 via Hootsuite in reply to jdidion

Christine Lovly (Vanderbilt Univ TN) Precision Medicine for Lung Cancer #AACR18

8:26am April 17th 2018 via Hootsuite

Hayes: #AACR18 CTC biomarker in pts progressing on Fulvestrant '16 https://t.co/wFCV1400YN

6:42pm April 16th 2018 via Hootsuite

Hayes: Shows transfection data from '13 ref - different ESR muts have different phenotypes. #AACR18

6:41pm April 16th 2018 via Hootsuite

Hayes: CTC genotyping for ER resistance in mBC: ESR1 mutations first reported in the '90s '13 ref https://t.co/vkJSbSsF1v #AACR18

6:40pm April 16th 2018 via Hootsuite

Hayes: 'We need to improve beyond CTC enumeration" - phenotyping, genotyping. #AACR18

6:36pm April 16th 2018 via Hootsuite

Hayes: #AACR18 Results '14 JCO of SWOG S0500 https://t.co/EvGVrXKEFg Swtiching chemo didn't help OS, chemo-resistant disease

6:34pm April 16th 2018 via Hootsuite

Hayes: SWOG S0500: Met BrCa - first line chemoRx. CTC <5 arm A, CTC >5 onto chemo, and split after 3w of Rx. Shows OS by arm #AACR18

6:33pm April 16th 2018 via Hootsuite

Hayes: CTC enumeration and prognosis: CTCs vast majority of data is from CellSearch.'04 ref https://t.co/PWekg21C3X mBC #AACR18

6:32pm April 16th 2018 via Hootsuite