WikiPathways

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Welcome to WikiPathways

WikiPathways is a database of biological pathways maintained by and for the scientific community.

Read about our 12-year journey so far and official exit from beta.

Find Pathways

Search

Browse

Browse by species and category

You can search by:

Pathway name (Apoptosis)
Gene or protein name (p53)
Any page content (cancer)

Get Pathways

	Download Multiple formats and methods			Growth New pathways added each month

Edit Pathways

	Learn Play with the editor tools			Convert Queue figures for conversion

We want your feedback! A quick survey to help us focus development: https://www.surveymonkey.com/r/wikipathways

Today's Featured Pathway

Glioblastoma signaling pathways (Homo sapiens)
invalid pathway title: exception 'Exception' with message 'Unable to convert to /var/www/wikipathways/images/0/00/WP2261_108657.svg:
Status:1
Message:Exception in thread "main" java.lang.NullPointerException at org.pathvisio.core.Engine.getPathwayImporters(Unknown Source) at org.pathvisio.core.Engine.importPathway(Unknown Source) at org.pathvisio.core.util.Converter.main(Unknown Source)

Command:java -Xmx1024M -jar /var/www/wikipathways/wpi/bin/pathvisio_core.jar "/var/www/wikipathways" "/var/www/wikipathways/images/0/00/WP2261_108657.svg" 2>&1
' in /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php:1255 Stack trace:

0 /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php(1227): Pathway::convertWithPathVisio(false, '/var/www/wikipa...')
1 /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php(1137): Pathway->saveConvertedByPathVisioCache('svg')
2 /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php(1153): Pathway->updateCache('svg')
3 /var/www/wikipathways/wpi/extensions/pathwayThumb.php(129): Pathway->getImage()
4 /var/www/wikipathways/wpi/extensions/pathwayThumb.php(53): makeThumbLinkObj(Object(Pathway), 'Glioblastoma si...', 'https://classic...', 'Glioblastoma si...', 'center', 'pwthumb', '300')
5 [internal function]: renderPathwayImage(Object(Parser), 'Pathway:WP2261', '300', 'center', 'Glioblastoma si...', 'pathway', 'Glioblastoma si...')
6 /var/www/wikipathways/includes/parser/Parser.php(2860): call_user_func_array('renderPathwayIm...', Array)
7 /var/www/wikipathways/includes/parser/Preprocessor_DOM.php(915): Parser->braceSubstitution(Array, Object(PPTemplateFrame_DOM))
8 /var/www/wikipathways/includes/parser/Parser.php(2986): PPFrame_DOM->expand(Object(PPNode_DOM))
9 /var/www/wikipathways/includes/parser/Preprocessor_DOM.php(915): Parser->braceSubstitution(Array, Object(PPFrame_DOM))
10 /var/www/wikipathways/includes/parser/Parser.php(2678): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
11 /var/www/wikipathways/includes/parser/Parser.php(966): Parser->replaceVariables('{{Template:Toda...')
12 /var/www/wikipathways/includes/parser/Parser.php(439): Parser->internalParse('{{Template:Toda...')
13 /var/www/wikipathways/wpi/extensions/PathwayOfTheDay/PathwayOfTheDay.php(60): Parser->recursiveTagParse('{{Template:Toda...')
14 [internal function]: getPathwayOfTheDay(Object(Parser), 'Friday 3 May 20...', 'Curation:Featur...', 'true')
15 /var/www/wikipathways/includes/parser/Parser.php(2860): call_user_func_array('getPathwayOfThe...', Array)
16 /var/www/wikipathways/includes/parser/Preprocessor_DOM.php(915): Parser->braceSubstitution(Array, Object(PPFrame_DOM))
17 /var/www/wikipathways/includes/parser/Parser.php(2678): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
18 /var/www/wikipathways/includes/parser/Parser.php(966): Parser->replaceVariables('{| ?<!-- Specia...')
19 /var/www/wikipathways/includes/parser/Parser.php(321): Parser->internalParse('{| ?<!-- Specia...')
20 /var/www/wikipathways/includes/Article.php(3406): Parser->parse('{| ?<!-- Specia...', Object(Title), Object(ParserOptions), true, true, 108657)
21 /var/www/wikipathways/includes/Article.php(875): Article->outputWikiText('{| ?<!-- Specia...', false)
22 /var/www/wikipathways/includes/Wiki.php(437): Article->view()
23 /var/www/wikipathways/includes/Wiki.php(59): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
24 /var/www/wikipathways/index.php(93): MediaWiki->initialize(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
25 {main}