Whether nucleotide is classified as a medication depends on the dictionary
used. It appears nucleotide is not within the default dictionary as a
medication

In order to have drugner annotations,
org.apache.ctakes.drugner.ae.DrugMentionAnnotator
needs to be in the pipeline.
(When using xml descriptors, that's
desc\ctakes-drug-ner\desc\analysis_engine\DrugMentionAnnotator.xml)

However, I see that annotator listed in the AggregatePlaintextFastUMLSProcessor
pipeline. I'll take a look at why the drugner annotations are not being
created.

When I use AggregatePlaintextFastUMLSProcessor in 3.2.2, medications *are*
getting annotated - but they are being annotated as
org.apache.ctakes.typesystem.type.textsem.MedicationEventMention
which is found under
org.apache.ctakes.typesystem.type.textsem.EventMention

hope this helps
-- James




On Thu, Mar 23, 2017 at 9:35 AM, MAZE, Christian <[email protected]>
wrote:

> Hi,
>
>
>
> I am using the v3.2.2 ctakes.
>
> I copied the v3.2.1.1 resources.
>
>
>
> I used another tool for extracting chemical/drug entities and when
> processing my input text, I got the following results:
>
> 1092   1107   nucleotide 1517
>
> 1165   1178   aspartic acid
>
> 1184   1191   glycine
>
> 1195   1204   codon 506
>
> 1254   1257   Asp
>
>
>
> My input test text is :
>
> A novel missense mutation Asp506Gly in Exon 13 of the F11 gene in an
> asymptomatic Korean woman with mild factor XI deficiency. Factor XI (FXI)
> deficiency is a rare autosomal recessive coagulation disorder most commonly
> found in Ashkenazi and Iraqi Jews, but it is also found in other ethnic
> groups. It is a trauma or surgery-related bleeding disorder, but
> spontaneous bleeding is rarely seen. The clinical manifestation of bleeding
> in FXI deficiency cases is variable and seems to poorly correlate with
> plasma FXI levels. The molecular pathology of FXI deficiency is mutation in
> the F11 gene on the chromosome band 4q35. We report a novel mutation of the
> F11 gene in an 18-year-old asymptomatic Korean woman with mild FXI
> deficiency. Pre-operative laboratory screen tests for lipoma on her back
> revealed slightly prolonged activated partial thromboplastin time (45.2
> sec; reference range, 23.2-39.4 sec). Her FXI activity (35%) was slightly
> lower than the normal FXI activity (reference range, 50-150%). Direct
> sequence analysis of the F11 gene revealed a heterozygous A to G
> substitution in nucleotide 1517 (c.1517A>G) of exon 13, resulting in the
> substitution of aspartic acid with glycine in codon 506 (p.Asp506Gly). To
> the best of our knowledge, the Asp506Gly is a novel missense mutation, and
> this is the first genetically confirmed case of mild FXI deficiency in
> Korea.
>
>
>
> When I start the same treatment using ctakes and the
> AggregatePlaintextFastUMLSProcessor annotator file.
>
>
>
> No drug entity is detected inside drugner leaf (
>
> For example I would have thought that nucleotide be classified in the
> drugner leaf.
>
>
>
> Please could you correct me if I missed anything ?
>
>
>
> Christian
>
>
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