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- #import "@local/presentation_lib:0.1.0": *
- #show: setup-emoji.with(font: noto)
- #show: dia-theme.with("16-9")
- #title_dia(
- [
- 🧬 TAGC --- Implementation of whole genome longreads sequencing to decode somatic
- genotypes in T-ALL
- ],
- [
- Dr. Thomas Steimlé (MD)
- ---
- Thèse co-dirigée par Pr. Vahid Asnafi (PU-PH Necker) et Dr. Salvatore Spicuglia
- (DR1 Inserm)
- ],
- )
- #simple_dia(
- [
- ❓Main Hypothesis
- ],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- #set text(20pt)
- = Tumor proliferations harbor within their genome *intergenic somatic mutations* that disrupts the expression of oncogenes.
- #v(10pt)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [👨⚕️ Model --- T-ALL ],
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- Acute lymphoblastic leukemia is a rare disease (#sym.tilde.eq 120/yr in Fr)
- resulting from a tumoral process driven by the clonal *proliferation of immature
- T lymphocytes*.
- #v(10pt)
- ],
- [],
- )
- #double_boxes(
- auto,
- auto,
- [
- #image("./Images/histo_ages.png")
- ],
- [Internal unpublished data],
- )
- ],
- )
- #simple_dia(
- [👨⚕️ Model --- T-ALL ],
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- Acute lymphoblastic leukemia is a rare disease (#sym.tilde.eq 120/yr in Fr)
- resulting from a tumoral process driven by the clonal proliferation of *immature
- T lymphocytes*.
- #v(10pt)
- ],
- [],
- )
- #set align(horizon + center)
- #double_boxes(
- auto,
- auto,
- [
- #grid(
- columns: (50%, 50%),
- gutter: 5pt,
- [
- - Adults OS 3 years: 67% (GRAALL-2005)
- ],
- image("./Images/OS_graall.png", height: 67%),
- )
- ],
- [#set align(right)
- Trinquand A et al. J Clin Oncol. 2013;31(34):4333-4342],
- )
- ],
- )
- #simple_dia(
- [👨⚕️ Model --- T-ALL ],
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- Acute lymphoblastic leukemia is a rare disease (#sym.tilde.eq 120/yr in Fr)
- resulting from a tumoral process driven by the clonal proliferation of *immature
- T lymphocytes*.
- #v(10pt)
- ],
- [],
- )
- #set align(horizon + center)
- #double_boxes(
- auto,
- auto,
- [
- #grid(
- columns: (50%, 50%),
- gutter: 5pt,
- [
- - Adults OS 3 years: 67% (GRAALL-2005)
- - Youths OS 5 years: 77% (FRALLE)
- ],
- align(center, image("./Images/os_KM_FRALLE2000.png", height: 67%)),
- )
- ],
- [Petit A et al. Blood. 2018;131(3):289-300.],
- )
- ],
- )
- #simple_dia(
- [👨⚕️ Model --- T-ALL ],
- [
- #uncover(
- (1, 2, 3),
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- *Refractory* cases to standard chemotherapy as well as *relapses* (UKALL12: adults at 5
- years 42%) have a poor prognosis.
- #v(10pt)
- ],
- [],
- )
- ],
- )
- #uncover(
- (2, 3),
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- *We need new treatments to address these cases !*
- #v(10pt)
- ],
- [],
- )
- ],
- )
- #uncover(
- 3,
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- #v(10pt)
- The tumor phenotype emerges from alterations in their genotype.
- #sym.arrow.r.stroked A better description of the genotype will lead to a better
- understanding of oncogenic mechanisms and to the discovery of more *effective
- therapies tailored to specific alterations*.
- #v(10pt)
- ],
- [],
- )
- ],
- )
- ],
- )
- #simple_dia(
- [🦀 Intergenic alterations],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- *Somatic intergenic alterations are responsible of the deregulation of
- oncogenes.*
- #image("./Images/bradner_cis_small.png", height: 50%)
- ],
- [Bradner JE, et al. Cancer. Cell. 2017 Feb9 ;168(4):629-643],
- )
- ],
- )
- #simple_dia(
- [🍹 Preliminary results],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- auto,
- [
- - Our laboratory has shown that a somatic insertion upstream of _TAL1_ leads to the
- formation of a *neo-enhancer* and thus leads to the overexpression of _TAL1_.
- #set align(center)
- #image("./Images/tal_ins.png", height: 66%)
- ],
- [Smith, C et al. “TAL1 activation in T-cell acute lymphoblastic leukemia: a novel
- oncogenic 3' neo-enhancer.” Haematologica vol. 108,5 1259-1271. 1 May. 2023],
- )
- ],
- )
- #simple_dia(
- [🎯 Goals],
- [
- #set align(center + horizon)
- #set text(22pt)
- #double_boxes(
- auto,
- auto,
- [
- #line-by-line[
- - *Implement* a method for sequencing the *whole tumoral genome*.
- - *Detect* structural variations (SV) and SNV with good sensitivity/specificity.
- - *Describe* a set of somatic intergenic alterations likely responsible for the deregulation of known oncogenes.
- - *Discover* similar alterations deregulating genes not known to be oncogenes.
- ]
- // #uncover(
- // (1, 2, 3, 4, 5),
- // [- *Implement* a method for sequencing the *whole tumoral genome*.],
- // )
- // #uncover(
- // (2, 3, 4, 5),
- // [- *Detect* structural variations (SV) and SNV with good sensitivity/specificity.],
- // )
- // #uncover(
- // (3, 4, 5),
- // [- *Describe* a set of somatic intergenic alterations likely responsible for the deregulation of known oncogenes.],
- // )
- // #uncover(
- // (4, 5),
- // [- *Discover* similar alterations deregulating genes not known to be oncogenes.
- // ],
- // )
- ],
- [],
- )
- #uncover(
- 5,
- [
- #double_boxes(
- auto,
- auto,
- [
- #set align(center)
- *#sym.arrow.r.stroked* Implementation of the *Oxford Nanopore sequencing
- method* and integrate multi-omics data.
- ],
- [],
- )
- ],
- )
- ],
- )
- #simple_dia(
- [🖥️ Infrastucture],
- [
- #double_boxes(
- auto,
- auto,
- [
- *Computer A* for processing and analyzing the signal generated by the sequencer
- (MAD).
- - 2x Intel Xeon Platinum 8380 CPU 2.30GHz
- - 160 cores
- - 503 GB RAM
- - 4 nVidia A100 GPU
- ],
- [],
- )
- #image("./Images/promethions_stock.jpg", height: 35%)
- #uncover(
- 2,
- [
- #double_boxes(
- auto,
- auto,
- [
- *Computer B* for data archiving and sharing.
- - 52 To fo HD in raidz1 mode (redundancy)
- - LTO: magnetic tape drive (raw data archiving)
- ],
- [],
- )
- ],
- )
- ],
- )
- #simple_dia(
- [🧪 Wet lab],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- auto,
- [
- - Intermediate difficulty level.
- - 3 half-days of work.
- ],
- [],
- )
- #uncover(
- 2,
- [
- #double_boxes(
- auto,
- auto,
- align(
- center,
- [
- 1. Genomic DNA *shearing* Covaris g-TUBE (3µg, 8,000rpm, 1min)
- #image("./Images/covaris.png", height: 20%)
- ],
- ),
- [],
- )
- ],
- )
- ],
- )
- #simple_dia(
- [🧪 Wet lab],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- 70%,
- [
- #set align(center + horizon)
- 2. *Preparation of the sequence library*
- DNA *repair* and end-prep #sym.arrow.r.stroked *barcode* ligation #sym.arrow.r.stroked *adapter* ligation
- #image("./Images/library_construction.png", height: 70%)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [🧪 Wet lab],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- 75%,
- [
- #set align(center + horizon)
- 3. Flowcells *loading* and *sequencing run*
- #grid(
- columns: (auto, auto),
- gutter: 45pt,
- image("./Images/fc_loading.png", height: 65%),
- image("./Images/sequencing_principle.png", height: 75%),
- )
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [💾 Bioinformatic Pipeline ],
- [
- #double_boxes(
- auto,
- auto,
- [
- 1. *Base calling* and *Alignement* on hs1 (T2T).
- Latest version of Dorado 0.8.1 with latest AI model of 5mC 5hmC modified
- basecalling (v5.0).
- #set align(center + horizon)
- #grid(
- columns: (0.6fr, 0.1fr, 1fr),
- gutter: 15pt,
- image("./Images/pod5_signal.png", height: 30%),
- [$#sym.arrow.r.long$],
- text(
- 10pt,
- raw(
- "059b2db8-416c-4fdf-b7eb-3cdd3390a3bd 0 chr1 2 1 1075S5M1D8M1D36M1D4M1D116M1D111M1I485M3I595M...69M1I12M1I16M1D48M1641S * 0 0 AAGGTTAAAACCAAGACTCGCTGTGC 8;88;;<<<:::98...87877676645654456798997 qs:i:22 du:f:14.
- 137 ns:i:70685 ts:i:904 mx:i:2 ch:i:1307 st:Z:2023-12-14T18:30:59.187+00:00 rn:i:36917 fn:Z:PAS34492_pass_barcode
- 09_2e65ae3a_a7dfa7d7_4228.pod5 sm:f:-764.172 sd:f:0.00798761 sv:Z:pa dx:i:0 RG:Z:a7dfa7d727c0e04ecb6e9c5c3dac8080fe7cffaa_dna_r10.4.1_e8.2_400bps_sup@v4.3.0 MN:i:5392 MM:Z:C+h.,1,0,1,0,0,4,5,117,36,0,93,99,56,0,65...; ML:B:C,152,3,5,3,3,1,...; NM:i:1
- 71 ms:i:4485 AS:i:4438 nn:i:0 de:f:0.0502045 tp:A:P cm:i:11 s1:i:82 s2:i:148 MD:Z:5^A8^C36^C4^A116^C...; rl:i
- :3576 SA:Z:chr8,146252402,-,1604M1D3788S,36,10;",
- block: true,
- ),
- ),
- )
- ],
- [],
- )
- #uncover(
- 2,
- double_boxes(
- auto,
- auto,
- [2. *Variant calling*
- #set text(13pt)
- - DeepVariant (Google v1.6.1) on constit and tumoral BAMs.
- - ClairS (HK-UBAL v0.1.7) takes both constit and tumoral BAMs.
- - #strike[Sniffles (Fritz Sedlazeck v2.2) on constit and tumoral BAMs.]
- - NanoMonSV (Yuichi Shiraishi v0.7.2) takes both constit and tumoral BAMs.
- - Exogene (Z. Stephens v15) viral integration.
- ],
- [],
- ),
- )
- ],
- )
- #simple_dia(
- [💾 Bioinformatic Pipeline --- Aggregation],
- [
- #set align(center + horizon)
- #grid(
- columns: (40%, 40%),
- gutter: 8%,
- double_boxes(
- auto,
- auto,
- [1. VCF filter #align(center + horizon, image("./Images/first_pass_flow.png", height: 90%)) ],
- [],
- ),
- uncover(
- 2,
- double_boxes(
- auto,
- auto,
- [2. BAM filter #align(center + horizon, image("./Images/second_pass_flow.png", height: 90%)) ],
- [],
- ),
- ),
- )
- ],
- )
- #simple_dia(
- [📈 Results --- Number of somatic alterations],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- 75%,
- [
- #set align(center + horizon)
- #image("./Images/n_somatic.png", height: 90%)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [💾 Bioinformatic Pipeline --- Annotation],
- [
- #double_boxes(
- auto,
- auto,
- [
- 3. Annotations
- - VEP for variant consequence prediction (ensembl v112)
- - Cosmic DB (latest)
- - dbSNP
- - NCBI genomic regions (latest)
- ],
- [],
- )
- #image("./Images/vep_consequences.svg", height: 60%)
- ],
- )
- #simple_dia(
- [📈 Results --- Number of somatic missense alterations],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- 75%,
- [
- #set align(center + horizon)
- #image("./Images/n_somatic_missenses.png", height: 90%)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [🏎️ Performances --- Substitution calling],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- 70%,
- [
- #set align(center + horizon)
- #image("./Images/perf.png", height: 90%)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [💾 Bioinformatic Pipeline --- _de novo_],
- [
- #double_boxes(
- auto,
- auto,
- [
- Implementation of _de novo assemblage_ for LRS: \
- Inspired by *SV-finder* (local de novo assembly)
- - *Scan* alignements and select locally misaligned reads (outliers detection).
- - *Assemble* them together (wtdbg2 v2.5 and spades v4.0).
- - *Describe* the resulting consensus sequence (Blast, minimap2).
- ],
- [],
- )
- #align(
- center,
- double_boxes(
- auto,
- 70%,
- image("./Images/sc-finder.png", height: 55%),
- [],
- ),
- )
- ],
- )
- #simple_dia(
- [📈 Results --- Number of somatic SV],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- 75%,
- [
- #set align(center + horizon)
- #image("./Images/n_somatic_SV.png", height: 90%)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [🔬 Visualization and interpretation of results],
- [
- #set align(center + horizon)
- #set text(22pt)
- #double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- Development of a web service (HTMX + Bun) for *sharing, visualization, and
- interpretation of the results*.
- #link("http://localhost")[*DEMO*] (C.... ex.: _PHF6_ et _AEBP2_)
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [📝 Reporting],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- 80%,
- [
- #set align(center + horizon)
- After the manual interpretation of the results and the redaction of a conclusion.
- ],
- [],
- )
- #uncover(
- (2, 3),
- double_boxes(
- auto,
- 80%,
- [
- #set align(left)
- The system generates a detailed PDF report that seamlessly integrates:
- + Detailed quality metrics (with graphics generation)
- + Interpreted genetic mutations (Pathogenic, ...)
- + Analytical conclusions
- ],
- [],
- ),
- )
- #uncover(
- 3,
- double_boxes(
- auto,
- 25%,
- align(
- center,
- link("http://localhost/data/longreads_basic_pipe/CHAMPION/diag/report/CHAMPION_report.pdf")[Example...],
- ),
- [],
- ),
- )
- ],
- )
- #simple_dia(
- [👥 Cohorts],
- [
- #set align(center + horizon)
- #set text(22pt)
- #double_boxes(
- auto,
- auto,
- [
- Initially, to investigate our hypothesis, we decided to sequence T-ALLs
- harboring deregulation of the expression of known frequent oncogenes in T-ALL:
- - *_TAL1_* (cis-deregulated),
- - *_HOXA9_* (RT-MLPA neg),
- - * _TLX1_* deregulated without genetic explanation (FISH neg and NGS panel neg).
- ],
- [],
- )
- #uncover(
- 2,
- [
- #double_boxes(
- auto,
- auto,
- [
- We also decided to sequence a cohort of pediatric T-ALLs and an adult one with
- deregulation of _TLX3_ (Pediac/Manon project). As well as a cohort of T-ALLs *<
- 3 years*.
- ],
- [],
- )
- ],
- )
- ],
- )
- #simple_dia(
- [👥 Bilan des flowcells],
- image("./Images/Bilan_Nanopore_20241030.png")
- )
- #simple_dia(
- [👥 Cohort _HOXA_ --- n = 14],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- auto,
- [
- #table(
- columns: (1fr, auto, auto, auto, auto),
- inset: 5pt,
- align: (auto, center, center, center, center),
- stroke: colors.indigo,
- [*id*],
- [*X*],
- [*mécanisme*],
- [*interpretation*],
- [*info*],
- [ALLEMAND], text(fill: red)[11], [Multiples mutations de _MLLT3_ + hotspot _CSF3R_], [❓], [],
- [BELARBI], text(fill: yellow)[13], [Altération de _GATA3_ + _KMT2C_], [❓], [],
- [BERNIER], text(fill: green)[15], [DPP10::SET], [✅], [],
- [BOUDJELTHIA], text(fill: yellow)[13], [_KMT2E_ ter], [❓], [JAK/STAT],
- [GARAGNON], text(fill: green)[13], [TRB::HOXA *inv7*], [✅], [JAK/STAT],
- [HATTAB], text(fill: red)[11], [AFDN::KMT2A *t(6;11)*], [✅], [],
- [KENNOUCHE], [_en cours_], [], [], [],
- [LAVIDALE], [_en cours_], [], [], [],
- [MANCUSO], text(fill: red)[10], [TNRC18::KMT2A], [✅], [],
- [MERY], text(fill: green)[16], [TRB::HOXA *inv7*], [✅], [JAK/STAT],
- [MICHELAS], [_en cours_], [], [], [],
- [MIGAUD], text(fill: green)[26], [mutation _EN1_ (homeobox)], [❓], [],
- [MORIN], text(fill: green)[22], [TRB::HOXA *inv7*], [✅], [JAK/STAT],
- [SAUTRE], text(fill: green)[28], [AFDN::KMT2A *t(6;11)*], [✅], []
- )
- ],
- [],
- )
- ],
- )
- // #simple_dia(
- // [👥 Cohorts],
- // [
- // #set align(center + horizon)
- // #set text(16pt)
- // #double_boxes(
- // auto,
- // auto,
- // [
- // #table(
- // columns: (1fr, auto, auto, auto, auto, auto, auto),
- // align: (auto, center, center, center, center, center, center),
- // inset: 10pt,
- // stroke: colors.indigo,
- // [*Projet*],
- // [*Demandés*],
- // [*#sym.emptyset MRD*],
- // [*Possibles*],
- // [*En attente*],
- // [*Séquencés ($1/2$)*],
- // [*> 10X*],
- //
- // [*_HOXA_ + / RT-MLPA #sym.emptyset*],
- // [30],
- // [23],
- // [7],
- // [2],
- // [2 (3)],
- // [2],
- //
- // [*_HOXA_ + / RT-MLPA -*], [29], [20], [9], [2], [3 (4)], [3],
- // [*_TAL1_ + / mono-alléliques*], [10], [3], [7], [0], [5 (2)], [5],
- // [*_TLX1_ + / FISH -*], [14], [6], [8], [5], [1 (2)], [1],
- // [*< 3 ans*], [24], [8], [16], [5], [6 (5)], [6],
- // [*_TLX3_ + adultes*], [21], [9], [12], [4], [3 (5)], [3],
- // [*_TLX3_ + pédiatriques*], [14], [1], [13], [2], [5 (6)], [5],
- // )
- // ],
- // [],
- // )
- //
- // #uncover(
- // 2,
- // [
- // #set text(20pt)
- // #double_boxes(
- // auto,
- // auto,
- // [
- // - Samples remaining: 62
- // - Remaining flow cells for 58 samples.
- // ],
- // [],
- // )
- // ],
- // )
- // ],
- // )
- //
- // #simple_dia([Results --- Number of somatic alterations], [
- // #set align(center + horizon)
- //
- // #double_boxes(auto, auto, [
- // Callers overlapps
- // #image("./Images/hist_callers.png")
- // ], [])
- // ])
- // #simple_dia(
- // [Results --- Number of somatic alterations],
- // [
- // #set align(center + horizon)
- // #double_boxes(
- // auto,
- // 60%,
- // [
- // #set align(center + horizon)
- // Variants consequences
- // #image("./Images/hist_consequences.png", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- //
- // #simple_dia(
- // [Results --- Number of somatic alterations],
- // [
- // #set align(center + horizon)
- // #double_boxes(
- // auto,
- // 90%,
- // [
- // #set align(center + horizon)
- // Variants in NCBI regions
- // #image("./Images/hist_regions.png", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- // #simple_dia(
- // [Performances --- Phasing],
- // [
- // #set align(center + horizon)
- // #set text(16pt)
- // #double_boxes(
- // auto,
- // auto,
- // [
- // #set align(center + horizon)
- // #image("./Images/phasing_sch.png", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- //
- // #simple_dia(
- // [Performances --- Phasing],
- // [
- // #set align(center + horizon)
- // #set text(16pt)
- // #double_boxes(
- // auto,
- // 70%,
- // [
- // #set align(center + horizon)
- // #image("./Images/phases.png", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- //
- // #simple_dia(
- // [🤖 SV calling -- inv7 case -- bp chromosome order],
- // [
- // #set align(center + horizon)
- // #set text(16pt)
- // #double_boxes(
- // auto,
- // auto,
- // [
- // #set align(center + horizon)
- // #image("./Images/graphviz_01.svg", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- //
- // #simple_dia(
- // [🤖 SV calling -- inv7 case -- paths visiting max bp],
- // [
- // #set align(center + horizon)
- // #set text(16pt)
- // #double_boxes(
- // auto,
- // auto,
- // [
- // #set align(center + horizon)
- // #image("./Images/graphviz_02.svg", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- //
- // #simple_dia(
- // [🤖 SV calling -- inv7 case -- simplification],
- // [
- // #set align(center + horizon)
- // #set text(16pt)
- // #double_boxes(
- // auto,
- // auto,
- // [
- // #set align(center + horizon)
- // #image("./Images/graphviz_03.svg", height: 90%)
- // ],
- // [],
- // )
- // ],
- // )
- #simple_dia(
- [🧬 Interesting results --- _HOXA9_],
- [
- #set align(center + horizon)
- #uncover(
- 1,
- [
- #grid(
- columns: (60%, auto),
- gutter: 15pt,
- double_boxes(
- auto,
- auto,
- [
- #align(center, [*ME*])
- #v(12pt)
- - *Inv(7)(p15q34)* TRB/HOXA10
- - #raw("chr7:27,287,813_delins[ATGGGGGGGG_chr7:144,128,326inv]")
- - #raw("chr7:27,313,165_delins[GATGG_chr7:144,161,537inv]")
- ],
- [],
- ),
- double_boxes(
- auto,
- auto,
- figure(
- image("./Images/inv7.png", height: 60%),
- numbering: none,
- caption: [
- #set text(14pt)
- Résultats FISH break apart.
- #set text(10pt)
- Speleman, F et al. “A new recurrent inversion, inv(7)(p15q34), leads to
- transcriptional activation of HOXA10 and HOXA11 in a subset of T-cell acute
- lymphoblastic leukemias.” Leukemia vol. 19,3 (2005): 358-66.
- ],
- ),
- [],
- ),
- )
- ],
- )
- ],
- )
- #simple_dia(
- [🧬 Interesting results --- _HOXA9_],
- [
- #double_boxes(
- auto,
- auto,
- [
- #align(center, [*MA*])
- #v(12pt)
- - t(7;11)(p22;q23) likely *_KMT2A::TNRC18_*
- - #raw("chr11:118,503,451(KMT2A)_delins[CCCC_chr7:5476973(TNRC18)]")
- - Known fusion transcript (2 pediatric cases / 759 LAL. Meyer, C et al.
- Leukemia 2009)
- - RT-MLPA probes w/o TNRC18
- ],
- [],
- )
- #image("./Images/MANCUS_7_11.svg")
- ],
- )
- #simple_dia(
- [🧬 Interesting results --- _HOXA9_],
- [
- #double_boxes(
- auto,
- auto,
- [
- #align(center, [*BE*])
- #v(12pt)
- - Translocation t(2;9)(q14.1;q34.11) likely fusion transcript *_SET::DPP10_*
- - #raw("chr9:140,901,114(SET)_delins[GAACATAAAGAAAAAAA_chr2:116,043,899(DPP10)]")
- - *New fusion transcript in T-ALL* (only described one time in CRC: Xia, Li C et al.
- “Identification of large rearrangements in cancer genomes with barcode linked
- reads.” Nucleic acids research vol. 46,4 2018)
- ],
- [],
- )
- #image("./Images/bernier_set.svg")
- ],
- )
- #simple_dia(
- [👥 Cohort _TAL1_ --- n = 12],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- auto,
- [
- #table(
- columns: (1fr, auto, auto, auto),
- inset: 5pt,
- align: (auto, center, center, center),
- stroke: colors.indigo,
- [*id*],
- [*X*],
- [*mécanisme*],
- [*interpretation*],
- [ACHITE], text(fill: yellow)[12], [TAL1::RPTOR t(1;17)], [✅],
- [BECERRA], text(fill: yellow)[12], [TCR::LMO2], [❓],
- [CAMARA], text(fill: green)[20], [insertion intronique _MYB_], [❓],
- [COLLE], text(fill: red)[7], [], [],
- [DAHAN], text(fill: yellow)[13], [duplication intronique en tandem _TAL1_ (ex2-3)], [❓],
- [DOUYERE], text(fill: yellow)[22 pas mrd], [(BCL11B::TLX3)], [❓],
- [FALLE], [_en cours_], [], [],
- [GILLOUX], text(fill: yellow)[15 pas mrd], [pas d'altération locus _TAL1_], [❓],
- [HENAUX], text(fill: yellow)[12], [insertion intronique de 9nt dans _TAL1_ (ex3-4)], [❓],
- [JEANSELME], text(fill: yellow)[14], [duplication inversée intronique de 19nt dans _DAB1_], [❓],
- [ROBIN], text(fill: yellow)[14], [LMO2::RAG1 del 11q], [❓],
- [SCHOLZ], text(fill: yellow)[18 pas mrd], [Probable dup inversée chr2:26,269,840-32,135,324], [❓],
- )
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [🧬 Interesting results --- _TAL1_],
- [
- #align(
- center + horizon,
- grid(
- columns: (auto, auto),
- gutter: 10pt,
- double_boxes(
- auto,
- auto,
- [
- #align(center, [*DAH*])
- #v(12pt)
- - Mono-allelic surexpression of TAL1.
- - Somatic tandem duplication between exon 2 and 3 of TAL1.
- - Also observed in ChIP-seq data showing broad H3K4me3 coverage.
- ],
- [],
- ),
- double_boxes(
- auto,
- auto,
- image("./Images/DAH_TAL1_ins.png", height: 75%),
- [],
- ),
- ),
- )
- ],
- )
- // #simple_dia(
- // [🧬 Interesting results: _TAL1_],
- // align(
- // center + horizon,
- // double_boxes(
- // auto,
- // 60%,
- // align(center)[🌐 show CAMA MYB insertion on line…],
- //
- // [],
- // ),
- // ),
- // )
- #simple_dia(
- [👥 Cohort _TLX1_ --- n = 8],
- [
- #set align(center + horizon)
- #set text(16pt)
- #double_boxes(
- auto,
- auto,
- [
- #table(
- columns: (1fr, auto, auto, auto),
- inset: 5pt,
- align: (auto, center, center, center),
- stroke: colors.indigo,
- [*id*],
- [*X*],
- [*mécanisme*],
- [*interpretation*],
- [AUBERT], text(fill: green)[17], [del 10q (10mb) ~ _TLX1_], [✅],
- [CHAMPION], text(fill: green)[32], [inv10], [✅],
- [LEVASSEUR], text(fill: green)[20], [inv10 (avec 5’ UTR ralongé)], [✅],
- [PARACHINI], text(fill: green)[17], [t(10;14)], [✅],
- [PASSARD], text(fill: green)[18], [chromothripsis du 10], [✅],
- [PAYSAN], [_en cours_], [], [],
- [RIVOALEN], text(fill: green)[19], [inv10], [✅],
- [SALICETTO], text(fill: yellow)[12 pas mrd], [inv10], [✅],
- )
- ],
- [],
- )
- ],
- )
- #simple_dia(
- [🧬 Interesting results --- _TLX1_],
- [
- #align(
- center + horizon,
- grid(
- columns: (auto, auto),
- gutter: 10pt,
- [ #double_boxes(
- auto,
- auto,
- [
- #align(center, [*LEV*])
- #v(12pt)
- - Surexpression of TLX1.
- #uncover((2, 3), [- Inv10 ])
- #uncover(3, [- Modification of 3' UTR.])
- ],
- [],
- )
- #uncover(
- 3,
- double_boxes(auto, auto, image("./Images/utr_tlx1.png"), []),
- )
- ],
- uncover(
- (2, 3),
- double_boxes(
- auto,
- auto,
- image("./Images/LEV_inv10_tlx1.png", height: 75%),
- [],
- ),
- ),
- ),
- )
- ],
- )
- #simple_dia(
- [🗣️ Discussion --- Poisson distribution & rare variants strategy] ,
- double_boxes(auto, auto, align(center, image("./Images/freq_TRD_partners.png")), [])
- )
- #simple_dia(
- [🏁 Conclusions],
- [
- #set align(center + horizon)
- #double_boxes(
- auto,
- auto,
- [
- #align(center, [What is *done*])
- #v(12pt)
- #set list(marker: [✅])
- - The implementation of a robust and more informative whole-genome sequencing method.
- - The development of a pipeline for detecting somatic alterations (SNV, SV, viral insertion) as well as a simple way to visualize and interpret the results.
- - Compare missense/indels variant calling with NGS panel.
- - The integration, if available, of RNAseq / ChIPseq.
- - Develop a de novo assembly pipeline (better accuracy and visualization of SV).
- - Automate reporting.
- ],
- [],
- )
- #uncover(
- 2,
- [
- #double_boxes(
- auto,
- auto,
- [
- #align(center, [*TODO*])
- #v(12pt)
- #set list(marker: [❌])
- - Functional experiments ?
- - Complete sequencing of cases (> 200).
- - Aggregate results by cohorts and tag recurrency (at gene and mutation levels).
- ],
- [],
- )
- ],
- )
- ],
- )
- #simple_dia(
- [💐 Remerciements],
- [
- #set align(center + horizon)
- #grid(
- columns: (auto, auto),
- double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- *The Necker team*
- Pr. Vahid Asnafi
- Dr. Patrick Villarese
- Dr. Agata Cieslak
- Coline Lefevre
- ],
- [],
- ),
- image("./Images/necker.svg"),
- )
- #grid(
- columns: (auto, auto),
- gutter: 10pt,
- image("./Images/amu.png", height: 33%),
- double_boxes(
- auto,
- auto,
- [
- #set align(center + horizon)
- *The TAGC team*
- Dr. Salvatore Spicuglia
- Dr. Guillaume Charbonnier
- Gaëlle Farah
- ],
- [],
- ),
- )
- ],
- )
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