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geneInteraction.py
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geneInteraction.py
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import sqlalchemy as sa
import os
from flask import abort
from sqlalchemy import desc
import models
def read_all_genes(disease_name=None, ensg_number=None, gene_symbol=None, gene_type=None, pValue=0.05,
pValueDirection="<", mscor=None, mscorDirection="<", correlation=None, correlationDirection="<",
sorting=None, descending=True, limit=100, offset=0, information=True):
"""
This function responds to a request for /sponge/ceRNAInteraction/findAll
and returns all interactions the given identification (ensg_number or gene_symbol) in all available datasets is in involved
:param disease_name: disease_name of interest
:param ensg_number: esng number of the gene of interest
:param gene_symbol: gene symbol of the gene of interest
:param gene_type: defines the type of gene of interest
:param pValue: pValue cutoff
:param pValueDirection: < or >
:param mscor mscor cutofff
:param mscorDirection: < or >
:param correlation: correlation cutoff
:param correlationDirection: < or >
:param sorting: how the results of the db query should be sorted
:param descending: should the results be sorted in descending or ascending order
:param limit: number of results that shouls be shown
:param offset: startpoint from where results should be shown
:param information: defines if each gene should contain all available information or not (default: True, if False: just ensg_nr will be shown)
:return: all interactions given gene is involved
"""
# test limit
if limit > 1000:
abort(404, "Limit is to high. For a high number of needed interactions please use the download section.")
# test if just one of the possible identifiers is given
if ensg_number is not None and (gene_symbol is not None or gene_type is not None) or (
gene_symbol is not None and gene_type is not None):
abort(404,
"More than one identifikation paramter is given. Please choose one out of (ensg number, gene symbol or gene type)")
queries_1 = []
queries_2 = []
# if specific disease_name is given:
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queries_1.append(models.GeneInteraction.run_ID.in_(run_IDs))
queries_2.append(models.GeneInteraction.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
gene = []
# if ensg_numer is given to specify gene(s), get the intern gene_ID(primary_key) for requested ensg_nr(gene_ID)
if ensg_number is not None:
gene = models.Gene.query \
.filter(models.Gene.ensg_number.in_(ensg_number)) \
.all()
# if gene_symbol is given to specify gene(s), get the intern gene_ID(primary_key) for requested gene_symbol(gene_ID)
elif gene_symbol is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_symbol.in_(gene_symbol)) \
.all()
elif gene_type is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_type == gene_type) \
.all()
# save all needed queries to get correct results
if ensg_number is not None or gene_symbol is not None or gene_type is not None:
if len(gene) > 0:
gene_IDs = [i.gene_ID for i in gene]
queries_1.append(models.GeneInteraction.gene_ID1.in_(gene_IDs))
queries_2.append(models.GeneInteraction.gene_ID2.in_(gene_IDs))
else:
abort(404, "Not gene found for given ensg_number(s) or gene_symbol(s)")
# filter further depending on given statistics cutoffs
if pValue is not None:
if pValueDirection == "<":
queries_1.append(models.GeneInteraction.p_value <= pValue)
queries_2.append(models.GeneInteraction.p_value <= pValue)
else:
queries_1.append(models.GeneInteraction.p_value >= pValue)
queries_2.append(models.GeneInteraction.p_value >= pValue)
if mscor is not None:
if mscorDirection == "<":
queries_1.append(models.GeneInteraction.mscor <= mscor)
queries_2.append(models.GeneInteraction.mscor <= mscor)
else:
queries_1.append(models.GeneInteraction.mscor >= mscor)
queries_2.append(models.GeneInteraction.mscor >= mscor)
if correlation is not None:
if correlationDirection == "<":
queries_1.append(models.GeneInteraction.correlation <= correlation)
queries_2.append(models.GeneInteraction.correlation <= correlation)
else:
queries_1.append(models.GeneInteraction.correlation >= correlation)
queries_2.append(models.GeneInteraction.correlation >= correlation)
# add all sorting if given:
sort = []
if sorting is not None:
if sorting == "pValue":
if descending:
sort.append(models.GeneInteraction.p_value.desc())
else:
sort.append(models.GeneInteraction.p_value.asc())
if sorting == "mscor":
if descending:
sort.append(models.GeneInteraction.mscor.desc())
else:
sort.append(models.GeneInteraction.mscor.asc())
if sorting == "correlation":
if descending:
sort.append(models.GeneInteraction.correlation.desc())
else:
sort.append(models.GeneInteraction.correlation.asc())
# interaction_result = []
interaction_result = models.GeneInteraction.query \
.filter(*queries_1) \
.order_by(*sort) \
.union(models.GeneInteraction.query
.filter(*queries_2)
.order_by(*sort)) \
.slice(offset, offset + limit) \
.all()
# if len(tmp) > 0:
# interaction_result.append(tmp)
# else:
# abort(404, "No information with given parameters found")
# interaction_result = [val for sublist in interaction_result for val in sublist]
if len(interaction_result) > 0:
if information:
# Serialize the data for the response depending on parameter all
schema = models.GeneInteractionDatasetLongSchema(many=True)
else:
# Serialize the data for the response depending on parameter all
schema = models.GeneInteractionDatasetShortSchema(many=True)
return schema.dump(interaction_result).data
else:
abort(404, "No information with given parameters found")
def read_specific_interaction(disease_name=None, ensg_number=None, gene_symbol=None, pValue=0.05,
pValueDirection="<", limit=100, offset=0):
"""
This function responds to a request for /sponge/ceRNAInteraction/findSpecific
and returns all interactions between the given identifications (ensg_number or gene_symbol)
:param disease_name: disease_name of interest
:param ensg_number: esng number of the genes of interest
:param gene_symbol: gene symbol of the genes of interest
:param limit: number of results that shouls be shown
:param offset: startpoint from where results should be shown
:return: all interactions between given genes
"""
# test limit
if limit > 1000:
abort(404, "Limit is to high. For a high number of needed interactions please use the download section.")
# test if any of the two identification possibilites is given
if ensg_number is None and gene_symbol is None:
abort(404, "One of the two possible identification numbers must be provided")
if ensg_number is not None and gene_symbol is not None:
abort(404,
"More than one identifikation paramter is given. Please choose one out of (ensg number, gene symbol)")
gene = []
# if ensg_numer is given for specify gene, get the intern gene_ID(primary_key) for requested ensg_nr(gene_ID)
if ensg_number is not None:
gene = models.Gene.query \
.filter(models.Gene.ensg_number.in_(ensg_number)) \
.all()
elif gene_symbol is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_symbol.in_(gene_symbol)) \
.all()
if len(gene) > 0:
gene_IDs = [i.gene_ID for i in gene]
else:
abort(404, "Not gene found for given ensg_number(s) or gene_symbol(s)")
# save all needed queries to get correct results
queries = [sa.and_(models.GeneInteraction.gene_ID1.in_(gene_IDs), models.GeneInteraction.gene_ID2.in_(gene_IDs))]
# if specific disease_name is given:
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queries.append(models.GeneInteraction.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
# filter further depending on given statistics cutoffs
if pValue is not None:
if pValueDirection == "<":
queries.append(models.GeneInteraction.p_value < pValue)
else:
queries.append(models.GeneInteraction.p_value > pValue)
interaction_result = models.GeneInteraction.query \
.filter(*queries) \
.slice(offset, offset + limit) \
.all()
if len(interaction_result) > 0:
# Serialize the data for the response depending on parameter all
return models.GeneInteractionDatasetShortSchema(many=True).dump(interaction_result).data
else:
abort(404, "No information with given parameters found")
def read_all_gene_network_analysis(disease_name=None, ensg_number=None, gene_symbol=None, gene_type=None,
minBetweenness=None, minNodeDegree=None, minEigenvector=None,
sorting=None, descending=True, limit=100, offset=0):
"""
This function responds to a request for /sponge/findceRNA
and returns all interactions the given identification (ensg_number or gene_symbol) in all available datasets is in involved and satisfies the given filters
:param disease_name: isease_name of interest
:param gene_type: defines the type of gene of interest
:param ensg_number: esng number of the genes of interest
:param gene_symbol: gene symbol of the genes of interest
:param minBetweenness: betweenness cutoff (>)
:param minNodeDegree: degree cutoff (>)
:param minEigenvector: eigenvector cutoff (>)
:param sorting: how the results of the db query should be sorted
:param descending: should the results be sorted in descending or ascending order
:param limit: number of results that shouls be shown
:param offset: startpoint from where results should be shown
:return: all ceRNAInteractions in the dataset of interest that satisfy the given filters
"""
# test limit
if limit > 1000:
abort(404, "Limit is to high. For a high number of needed interactions please use the download section.")
# save all needed queries to get correct results
queries = []
# if specific disease_name is given (should be because for this endpoint is it required):
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queries.append(models.networkAnalysis.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
if ensg_number is not None and gene_symbol is not None:
abort(404,
"More than one identifikation paramter is given. Please choose one out of (ensg number, gene symbol)")
gene = []
# if ensg_numer is given for specify gene, get the intern gene_ID(primary_key) for requested ensg_nr(gene_ID)
if ensg_number is not None:
gene = models.Gene.query \
.filter(models.Gene.ensg_number.in_(ensg_number)) \
.all()
if len(gene) > 0:
gene_IDs = [i.gene_ID for i in gene]
queries.append(models.networkAnalysis.gene_ID.in_(gene_IDs))
else:
abort(404, "Not gene found for given ensg_number(s) or gene_symbol(s)")
elif gene_symbol is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_symbol.in_(gene_symbol)) \
.all()
if len(gene) > 0:
gene_IDs = [i.gene_ID for i in gene]
queries.append(models.networkAnalysis.gene_ID.in_(gene_IDs))
else:
abort(404, "Not gene found for given ensg_number(s) or gene_symbol(s)")
# filter further depending on given statistics cutoffs
if minBetweenness is not None:
queries.append(models.networkAnalysis.betweenness > minBetweenness)
if minNodeDegree is not None:
queries.append(models.networkAnalysis.node_degree > minNodeDegree)
if minEigenvector is not None:
queries.append(models.networkAnalysis.eigenvector > minEigenvector)
if gene_type is not None:
queries.append(models.Gene.gene_type == gene_type)
# add all sorting if given:
sort = [models.networkAnalysis.run_ID]
if sorting is not None:
if sorting == "betweenness":
if descending:
sort.append(models.networkAnalysis.betweenness.desc())
else:
sort.append(models.networkAnalysis.betweenness.asc())
if sorting == "degree":
if descending:
sort.append(models.networkAnalysis.node_degree.desc())
else:
sort.append(models.networkAnalysis.node_degree.asc())
if sorting == "eigenvector":
if descending:
sort.append(models.networkAnalysis.eigenvector.desc())
else:
sort.append(models.networkAnalysis.eigenvector.asc())
result = models.networkAnalysis.query \
.join(models.Gene, models.Gene.gene_ID == models.networkAnalysis.gene_ID) \
.filter(*queries) \
.order_by(*sort) \
.slice(offset, offset + limit) \
.all()
if len(result) > 0:
schema = models.networkAnalysisSchema(many=True)
return schema.dump(result).data
else:
abort(404, "Not data found that satisfies the given filters")
def testGeneInteraction(ensg_number=None, gene_symbol=None):
"""
:param ensg_number: ensg number of the gene of interest
:param gene_symbol: gene symbol of the gene of interest
:return: lists of all cancer types gene of interest has at least one interaction in the corresponding ceRNA II network
"""
# an Engine, which the Session will use for connection resources
some_engine = sa.create_engine(os.getenv("SPONGE_DB_URI"))
# create a configured "Session" class
Session = sa.orm.sessionmaker(bind=some_engine)
# create a Session
session = Session()
# test if any of the two identification possibilites is given
if ensg_number is None and gene_symbol is None:
abort(404, "One of the two possible identification numbers must be provided")
# test if not both identification possibilites are given
if ensg_number is not None and gene_symbol is not None:
abort(404,
"More than one identifikation paramter is given. Please choose one out of (ensg number, gene symbol)")
gene = []
# if ensg_numer is given for specify gene, get the intern gene_ID(primary_key) for requested ensg_nr(gene_ID)
if ensg_number is not None:
gene = models.Gene.query \
.filter(models.Gene.ensg_number == ensg_number) \
.all()
elif gene_symbol is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_symbol == gene_symbol) \
.all()
if len(gene) > 0:
gene_ID = [i.gene_ID for i in gene]
else:
abort(404, "No gene found for given ensg_number(s) or gene_symbol(s)")
# test for each dataset if the gene(s) of interest are included in the ceRNA network
run = session.execute("SELECT * from dataset join run where dataset.dataset_ID = run.dataset_ID").fetchall()
result = []
for r in run:
tmp = session.execute("SELECT EXISTS(SELECT * FROM interactions_genegene where run_ID = " + str(r.run_ID) +
" and gene_ID1 = " + str(gene_ID[0]) + " limit 1) as include;").fetchone()
if (tmp[0] == 1):
check = {"data_origin": r.data_origin, "disease_name": r.disease_name, "run_ID": r.run_ID,
"include": tmp[0]}
else:
tmp2 = session.execute("SELECT EXISTS(SELECT * FROM interactions_genegene where run_ID = " + str(r.run_ID) +
" and gene_ID2 = " + str(gene_ID[0]) + " limit 1) as include;").fetchone()
if (tmp2[0] == 1):
check = {"data_origin": r.data_origin, "disease_name": r.disease_name, "run_ID": r.run_ID,
"include": 1}
else:
check = {"data_origin": r.data_origin, "disease_name": r.disease_name, "run_ID": r.run_ID,
"include": 0}
result.append(check)
session.close()
schema = models.checkGeneInteractionProCancer(many=True)
return schema.dump(result).data
def read_all_to_one_mirna(disease_name=None, mimat_number=None, hs_number=None, pValue=0.05,
pValueDirection="<", mscor=None, mscorDirection="<", correlation=None, correlationDirection="<",
limit=100, offset=0):
"""
:param disease_name: disease_name of interest
:param mimat_number: mimat_id( of miRNA of interest
:param: hs_nr: hs_number of miRNA of interest
:param pValue: pValue cutoff
:param pValueDirection: < or >
:param mscor mscor cutofff
:param mscorDirection: < or >
:param correlation: correlation cutoff
:param correlationDirection: < or >
:param limit: number of results that should be shown
:param offset: startpoint from where results should be shown
:return: all interactions the given miRNA is involved in
"""
# test limit
if limit > 1000:
abort(404, "Limit is to high. For a high number of needed interactions please use the download section.")
if mimat_number is None and hs_number is None:
abort(404, "Mimat_ID or hs_number of mirna of interest are needed!")
if mimat_number is not None and hs_number is not None:
abort(404, "More than one miRNA identifier is given. Please choose one.")
# get mir_ID from given mimat_number or hs number
mirna = []
if mimat_number is not None:
mirna = models.miRNA.query \
.filter(models.miRNA.mir_ID.like("%" + mimat_number + "%")) \
.all()
elif hs_number is not None:
mirna = models.miRNA.query \
.filter(models.miRNA.hs_nr.like("%" + hs_number + "%")) \
.all()
# save queries
queriesGeneInteraction = []
queriesmirnaInteraction = []
if len(mirna) > 0:
mirna_IDs = [i.miRNA_ID for i in mirna]
queriesmirnaInteraction.append(models.miRNAInteraction.miRNA_ID.in_(mirna_IDs))
else:
abort(404, "With given mimat_ID or hs_number no miRNA could be found")
# if specific disease_name is given:
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queriesmirnaInteraction.append(models.miRNAInteraction.run_ID.in_(run_IDs))
queriesGeneInteraction.append(models.GeneInteraction.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
# get all possible gene interaction partner for specific miRNA
gene_interaction = models.miRNAInteraction.query \
.filter(*queriesmirnaInteraction) \
.all()
geneInteractionIDs = []
if len(gene_interaction) > 0:
geneInteractionIDs = [i.gene_ID for i in gene_interaction]
else:
abort(404, "No gene is associated with the given miRNA.")
# save all needed queries to get correct results
queriesGeneInteraction.append(sa.and_(models.GeneInteraction.gene_ID1.in_(geneInteractionIDs),
models.GeneInteraction.gene_ID2.in_(geneInteractionIDs)))
# filter further depending on given statistics cutoffs
if pValue is not None:
if pValueDirection == "<":
queriesGeneInteraction.append(models.GeneInteraction.p_value <= pValue)
else:
queriesGeneInteraction.append(models.GeneInteraction.p_value >= pValue)
if mscor is not None:
if mscorDirection == "<":
queriesGeneInteraction.append(models.GeneInteraction.mscor <= mscor)
else:
queriesGeneInteraction.append(models.GeneInteraction.mscor >= mscor)
if correlation is not None:
if correlationDirection == "<":
queriesGeneInteraction.append(models.GeneInteraction.correlation <= correlation)
else:
queriesGeneInteraction.append(models.GeneInteraction.correlation >= correlation)
interaction_result = models.GeneInteraction.query \
.filter(*queriesGeneInteraction) \
.slice(offset, offset + limit) \
.all()
if len(interaction_result) > 0:
# Serialize the data for the response depending on parameter all
schema = models.GeneInteractionDatasetLongSchema(many=True)
return schema.dump(interaction_result).data
else:
abort(404, "No data found with input parameter")
def read_all_mirna(disease_name=None, mimat_number=None, hs_number=None, occurences=None, sorting=None, descending=None,
limit=100, offset=0):
"""
:param disease_name: disease_name of interest
:param mimat_number: comma-separated list of mimat_id(s) of miRNA of interest
:param: hs_nr: comma-separated list of hs_number(s) of miRNA of interest
:param occurences: how often a miRNA should contribute to a ceRNA interaction to be returned
:param sorting: how the results of the db query should be sorted
:param descending: should the results be sorted in descending or ascending order
:param limit: number of results that should be shown
:param offset: startpoint from where results should be shown
:return: all mirna involved in disease of interest (searchs not for a specific miRNA, but search for all miRNA satisfying filter functions)
"""
# test limit
if limit > 1000:
abort(404, "Limit is to high. For a high number of needed interactions please use the download section.")
if mimat_number is not None and hs_number is not None:
abort(404, "More than one miRNA identifier is given. Please choose one.")
# get mir_ID from given mimat_number
mirna = []
if mimat_number is not None:
mirna = models.miRNA.query \
.filter(models.miRNA.mir_ID.in_(mimat_number)) \
.all()
elif hs_number is not None:
mirna = models.miRNA.query \
.filter(models.miRNA.hs_nr.in_(hs_number)) \
.all()
# save queries
queries = []
if mimat_number is not None or hs_number is not None:
if len(mirna) > 0:
mirna_IDs = [i.miRNA_ID for i in mirna]
queries.append(models.OccurencesMiRNA.miRNA_ID.in_(mirna_IDs))
else:
abort(404, "With given mimat_ID or hs_number no mirna could be found")
# if specific disease_name is given:
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queries.append(models.OccurencesMiRNA.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
if occurences is not None:
queries.append(models.OccurencesMiRNA.occurences > occurences)
# add sorting
sort = []
if sorting == "occurences":
if descending:
sort.append(desc(models.OccurencesMiRNA.occurences))
else:
sort.append(models.OccurencesMiRNA.occurences)
interaction_result = models.OccurencesMiRNA.query \
.filter(*queries) \
.order_by(*sort) \
.slice(offset, offset + limit) \
.all()
if len(interaction_result) > 0:
# Serialize the data for the response depending on parameter all
return models.occurencesMiRNASchema(many=True).dump(interaction_result).data
else:
abort(404, "No information with given parameters found")
def read_mirna_for_specific_interaction(disease_name=None, ensg_number=None, gene_symbol=None, between=False):
"""
This function responds to a request for /sponge/miRNAInteraction/findceRNA
and returns all miRNAs thar contribute to all interactions between the given identifications (ensg_number or gene_symbol)
:param disease_name: disease_name of interest
:param ensg_number: esng number of the genes of interest
:param gene_symbol: gene symbol of the genes of interest
:param gene_type: defines the type of gene of interest
:param between: If false, all interactions where one of the interaction partners fits the given genes of interest
will be considered.
If true, just interactions between the genes of interest will be considered.
:return: all miRNAs contributing to the interactions between genes of interest
"""
# test if any of the two identification possibilites is given
if ensg_number is None and gene_symbol is None:
abort(404, "One of the two possible identification numbers must be provided")
if ensg_number is not None and gene_symbol is not None:
abort(404,
"More than one identifikation paramter is given. Please choose one out of (ensg number, gene symbol)")
queries = []
run_IDs = []
# if specific disease_name is given:
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queries.append(models.miRNAInteraction.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
gene = []
# if ensg_numer is given to specify gene(s), get the intern gene_ID(primary_key) for requested ensg_nr(gene_ID)
if ensg_number is not None:
gene = models.Gene.query \
.filter(models.Gene.ensg_number.in_(ensg_number)) \
.all()
# if gene_symbol is given to specify gene(s), get the intern gene_ID(primary_key) for requested gene_symbol(gene_ID)
elif gene_symbol is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_symbol.in_(gene_symbol)) \
.all()
gene_IDs = []
if len(gene) > 0:
gene_IDs = [i.gene_ID for i in gene]
queries.append(models.miRNAInteraction.gene_ID.in_(gene_IDs))
else:
abort(404, "No gene found for given identifiers.")
interaction_result = []
if between:
# an Engine, which the Session will use for connection resources
some_engine = sa.create_engine(os.getenv("SPONGE_DB_URI"), pool_recycle=30)
# create a configured "Session" class
Session = sa.orm.sessionmaker(bind=some_engine)
# create a Session
session = Session()
# test for each dataset if the gene(s) of interest are included in the ceRNA network
mirna_filter = session.execute("select mirna_ID from interacting_miRNAs where run_ID IN ( "
+ ','.join(str(e) for e in run_IDs) + ") and gene_ID IN ( "
+ ','.join(str(e) for e in gene_IDs)
+ ") group by mirna_ID HAVING count(mirna_ID) >= 2;").fetchall()
session.close()
some_engine.dispose()
if len(mirna_filter) == 0:
abort(404, "No shared miRNA between genes found.")
flat_mirna_filter = [item for sublist in mirna_filter for item in sublist]
queries.append(models.miRNAInteraction.miRNA_ID.in_(flat_mirna_filter))
interaction_result = models.miRNAInteraction.query \
.filter(*queries) \
.all()
else:
interaction_result = models.miRNAInteraction.query \
.filter(*queries) \
.all()
if len(interaction_result) > 0:
# Serialize the data for the response depending on parameter all
return models.miRNAInteractionSchema(many=True).dump(interaction_result).data
else:
abort(404, "No data found with input parameter")
def getGeneCounts(disease_name=None, ensg_number=None, gene_symbol=None, minCountAll=None, minCountSign=None):
"""
This function responds to a request for /geneCounts
and returns gene(s) of interest with respective counts in disease of interest.
:param disease_name: disease_name of interest
:param ensg_number: ensg number of the genes of interest
:param gene_symbol: gene symbol of the genes of interest
:param minCountAll: defines the minimal number of times a gene has to be involved in the complete network
:param minCountSign: defines the minimal number of times a gene has to be involved in significant (p.adj < 0.05) interactionss
:return: all genes with counts.
"""
# test if any of the two identification possibilities is given or disease_name is specified
if ensg_number is None and gene_symbol is None and disease_name is None:
abort(404,
"One of the two possible identification numbers must be provided or the disease_name must be specified.")
# test if not both identification possibilites are given
if ensg_number is not None and gene_symbol is not None:
abort(404,
"More than one gene identifier is given. Please choose one out of (ensg number, gene symbol)")
queries = []
# if specific disease_name is given:
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
queries.append(models.GeneCount.run_ID.in_(run_IDs))
else:
abort(404, "No dataset with given disease_name found")
gene = []
# if ensg_numer is given to specify gene(s), get the intern gene_ID(primary_key) for requested ensg_nr(gene_ID)
if ensg_number is not None:
gene = models.Gene.query \
.filter(models.Gene.ensg_number.in_(ensg_number)) \
.all()
if len(gene) > 0:
gene_ID = [i.gene_ID for i in gene]
queries.append(models.GeneCount.gene_ID.in_(gene_ID))
else:
abort(404, "No gene found for given ensg_number(s) or gene_symbol(s)")
# if gene_symbol is given to specify gene(s), get the intern gene_ID(primary_key) for requested gene_symbol(gene_ID)
elif gene_symbol is not None:
gene = models.Gene.query \
.filter(models.Gene.gene_symbol.in_(gene_symbol)) \
.all()
if len(gene) > 0:
gene_ID = [i.gene_ID for i in gene]
queries.append(models.GeneCount.gene_ID.in_(gene_ID))
else:
abort(404, "No gene found for given ensg_number(s) or gene_symbol(s)")
# add count filter if provided
if minCountAll is not None:
queries.append(models.GeneCount.count_all >= minCountAll)
if minCountSign is not None:
queries.append(models.GeneCount.count_sign >= minCountSign)
# get results
result = models.GeneCount.query \
.filter(*queries) \
.all()
if len(result) > 0:
# Serialize the data for the response depending on parameter all
return models.GeneCountSchema(many=True).dump(result).data
else:
abort(404, "No data found with input parameter")
def get_distinc_ceRNA_sets(disease_name):
"""
Function returns list of distinct gene_IDs (ensg_nr) contributing to a significant interaction (adjusted pVal <= 0.05) in one specific cancer
:param disease_name: mandatory, cancer type of interest
:return: List of distinct gene_IDs (ensg_nr)
"""
# if specific disease_name is given:
run_IDs = []
if disease_name is not None:
run = models.Run.query.join(models.Dataset, models.Dataset.dataset_ID == models.Run.dataset_ID) \
.filter(models.Dataset.disease_name.like("%" + disease_name + "%")) \
.all()
if len(run) > 0:
run_IDs = [i.run_ID for i in run]
else:
abort(404, "No dataset with given disease_name found")
ensg_nr = []
if len(run_IDs) > 0:
# an Engine, which the Session will use for connection resources
some_engine = sa.create_engine(os.getenv("SPONGE_DB_URI"), pool_recycle=30)
# create a configured "Session" class
Session = sa.orm.sessionmaker(bind=some_engine)
# create a Session
session = Session()
# test for each dataset if the gene(s) of interest are included in the ceRNA network
id1 = session.execute("SELECT DISTINCT gene_ID1 FROM interactions_genegene where run_ID IN (" +
','.join(str(e) for e in run_IDs) + ") AND p_value <= 0.05")
print("first ids ready")
#id2 = session.execute("SELECT DISTINCT gene_ID2 FROM interactions_genegene where run_ID IN (" +
# ','.join(str(e) for e in run_IDs) + ") AND p_value <= 0.05").fetchall()
#for gene in results:
# tmp = session.execute("SELECT ensg_number FROM gene where gene_ID = " + str(gene.gene_ID)).fetchall()
# #print(tmp[0].ensg_number)
# ensg_nr.append({"gene_ID": tmp[0].ensg_number})
session.close()
some_engine.dispose()
#if len(ensg_nr) > 0:
# Serialize the data for the response depending on parameter all
#return models.DistinctGeneSetSchema(many=True).dump(results).data
#else:
#abort(404, "No data found with input parameter")
return
get_distinc_ceRNA_sets(disease_name="kidney clear")