diff --git a/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js b/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js
index e24fc6ebade07682adda9c1dc98cd7701c5f3bab..48a28441746a8601fc2b05a5a150c7948dbe1833 100644
--- a/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js
+++ b/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js
@@ -19,7 +19,9 @@ function ChemicalPanel(params) {
   AbstractDbPanel.call(self, params);
 
   if (self.getMap().getProject().getDisease() === undefined) {
-    self.disablePanel("DISEASE NOT DEFINED FOR PROJECT. PLEASE, DEFINE IT IN THE ADMIN SECTION.");
+    self.disablePanel("The Comparative Toxicogenomics Database (CTD) requires a disease context. " +
+      "Choose an appropriate MeSH code and provide it in the via the Admin section of this MINERVA platform. " +
+      "See User Manual for more details ");
   } else {
     this.getControlElement(PanelControlElementType.SEARCH_LABEL).innerHTML = "SEARCH FOR TARGETS OF:";
   }