From 7da754f80a414810a8c4721e1e4ed9b4c2d706d7 Mon Sep 17 00:00:00 2001 From: Christoph Helma Date: Fri, 22 Jan 2016 13:36:01 +0100 Subject: workshop presentation, enm source data added again --- presentation/enm-workshop.rst | 57 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 presentation/enm-workshop.rst (limited to 'presentation/enm-workshop.rst') diff --git a/presentation/enm-workshop.rst b/presentation/enm-workshop.rst new file mode 100644 index 0000000..7adae46 --- /dev/null +++ b/presentation/enm-workshop.rst @@ -0,0 +1,57 @@ +# Nanoparticle read across toxicity predictions with nano-lazar + +# Requirements + +- Nanoparticle characterisation +- Toxicity measurements + +# eNanoMapper data import + +Nanoparticles imported: 464 +Nanoparticles with particle characterisation: 394 +Nanoparticles with toxicity data: 167 +Nanoparticles with toxicity data and particle characterisation: 160 + +# eNanoMapper toxicity endpoints + +.. alles ohne falsch? zugewiesene protein corona tox endpoints +Toxicity endpoints: 41 +Toxicity endpoints with more than one measurement value: 22 +Toxicity endpoints with more than 10 measurements: 2 + +# Selected data + +Protein corona dataset Au particles (106 particles) +Toxicity endpoint: + +# Read across procedure + +- Identify relevant fragments (significant correlation with toxicity) + TODO list of fragments, number +- Calculate similarities (weighted cosine similarity, correlation coefficients = weights) +- Identify neighbors (particles with more than 0.95 similarity) +- Calculate prediction (weighted average from neighbors, similarities = weights) + +# Future development + +- Validation of predictions +- Applicability domain/reliability of predictions + +- Accuracy improvements: + - additional data + - feature selection + - similarity calculation + - predictions (local regression models) + +- Usability improvements: + - additional data (extension of applicability domain, additional endpoints and chemistries) + - inclusion of ontologies + - Descriptor calculation directly from core and coating chemistries + +# Webinterface + +Your recommendations? + +# Source code + +https://github.com/opentox/nano-lazar -- cgit v1.2.3 From fbc7ec1f342767052e23d6430ea94f0ae7c8d27f Mon Sep 17 00:00:00 2001 From: Christoph Helma Date: Fri, 22 Jan 2016 16:55:39 +0100 Subject: rendered workshop presentation --- presentation/enm-workshop.rst | 70 +++++++++++++++++++++++++++++++------------ 1 file changed, 51 insertions(+), 19 deletions(-) (limited to 'presentation/enm-workshop.rst') diff --git a/presentation/enm-workshop.rst b/presentation/enm-workshop.rst index 7adae46..26a3524 100644 --- a/presentation/enm-workshop.rst +++ b/presentation/enm-workshop.rst @@ -1,30 +1,57 @@ -# Nanoparticle read across toxicity predictions with nano-lazar +.. |date| date:: -# Requirements + + +============================================================= +Read across toxicity predictions with nano-lazar +============================================================= + +.. class:: center + + Christoph Helma + + in silico toxicology gmbh + + .. image:: http://www.enanomapper.net/sites/all/themes/theme807/logo.png + :align: center + +Requirements +============ - Nanoparticle characterisation - Toxicity measurements -# eNanoMapper data import -Nanoparticles imported: 464 -Nanoparticles with particle characterisation: 394 -Nanoparticles with toxicity data: 167 -Nanoparticles with toxicity data and particle characterisation: 160 +eNanoMapper data import +======================= -# eNanoMapper toxicity endpoints +.. class:: incremental -.. alles ohne falsch? zugewiesene protein corona tox endpoints -Toxicity endpoints: 41 -Toxicity endpoints with more than one measurement value: 22 -Toxicity endpoints with more than 10 measurements: 2 + - Nanoparticles imported: 464 + - Nanoparticles with particle characterisation: 394 + - Nanoparticles with toxicity data: 167 + - Nanoparticles with toxicity data and particle characterisation: 160 -# Selected data + +eNanoMapper toxicity endpoints +============================== + +.. class:: incremental + +- Toxicity endpoints: 41 +- Toxicity endpoints with more than one measurement value: 22 +- Toxicity endpoints with more than 10 measurements: 2 + +Selected data +============= Protein corona dataset Au particles (106 particles) -Toxicity endpoint: +Toxicity endpoint: + +Read across procedure +===================== -# Read across procedure +.. class:: incremental - Identify relevant fragments (significant correlation with toxicity) TODO list of fragments, number @@ -32,7 +59,8 @@ Toxicity endpoint: - Identify neighbors (particles with more than 0.95 similarity) - Calculate prediction (weighted average from neighbors, similarities = weights) -# Future development +Future development +================== - Validation of predictions - Applicability domain/reliability of predictions @@ -46,12 +74,16 @@ Toxicity endpoint: - Usability improvements: - additional data (extension of applicability domain, additional endpoints and chemistries) - inclusion of ontologies - - Descriptor calculation directly from core and coating chemistries + - descriptor calculation directly from core and coating chemistries + +Webinterface +============ -# Webinterface +https://nano-lazar.in-silico.ch/predict Your recommendations? -# Source code +Source code +=========== https://github.com/opentox/nano-lazar -- cgit v1.2.3