Literature DB >> 29034293

Comprehensive data on a 2D-QSAR model for Heme Oxygenase isoform 1 inhibitors.

Emanuele Amata1, Agostino Marrazzo1, Maria Dichiara1, Maria N Modica1, Loredana Salerno1, Orazio Prezzavento1, Giovanni Nastasi2, Antonio Rescifina1, Giuseppe Romeo1, Valeria Pittalà1.   

Abstract

The data have been obtained from the Heme Oxygenase Database (HemeOxDB) and refined according to the 2D-QSAR requirements. These data provide information about a set of more than 380 Heme Oxygenase-1 (HO-1) inhibitors. The development of the 2D-QSAR model has been undertaken with the use of CORAL software using SMILES, molecular graphs and hybrid descriptors (SMILES and graph together). The 2D-QSAR model regressions for HO-1 half maximal inhibitory concentration (IC50) expressed as pIC50 (pIC50=-LogIC50) are here included. The 2D-QSAR model was also employed to predict the HO-1 pIC50values of the FDA approved drugs that are herewith reported.

Entities:  

Keywords:  2D-QSAR; CORAL; FDA; Heme Oxygenase; pIC50 prediction

Year:  2017        PMID: 29034293      PMCID: PMC5635207          DOI: 10.1016/j.dib.2017.09.036

Source DB:  PubMed          Journal:  Data Brief        ISSN: 2352-3409


Specifications Table Value of the data HO-1 is a crucial enzyme involved in the catabolism of heme and overexpressed in a number of tumors with poor clinical outcome. 2D-QSAR modeling data was generated to provide a method useful in finding or repurposing novel HO-1 inhibitors. The model has also been used to predict the HO-1 pIC50 for the FDA-approved drugs.

Data

HO-1 is a crucial enzyme involved in the regioselective catabolism of heme. Strongly induced upon stressful condition, HO-1 is recognized to fulfil crucial roles in cytoprotection and in the maintenance of endogenous homeostasis, playing a role in metabolic, cardiovascular, and pulmonary diseases [1], [2], [3]. Nevertheless, under adverse circumstances it has been demonstrated that aberrant levels of HO-1 may sustain cancerous diseases. Therefore, its inhibition is of interest in all such pathological conditions [4], [5], [6], [7]. QSAR models as well as other methods are regression, classification or statistical methods used in the chemical and biological sciences, helping in predicting variables or in understanding patterns [8], [9], [10], [11]. Data here reported provide information about a set of HO-1 inhibitors, recovered from the Heme Oxygenase Database (HemeOxDB) together with their pIC50 (−logIC50) [12]. These latter have been used in building up the first hybrid 2D-QSAR model embracing the all set of known HO-1 inhibitors. The model has also been used to predict the HO-1 pIC50 for the Food and Drug Administration approved drugs. These latter predicted HO-1 pIC50 data are also here reported.

Experimental design, materials and methods

Dataset preparation

The dataset consists of 382 HO-1 inhibitors which were randomly split three times and then divided into training (131 compounds), invisible training (131 compounds), calibration (60 compounds) sets for model development and a validation set (60 compounds) for invisible model validation. The three splits and four sets have been randomly generated, and their pIC50 minimum, maximum and middle are reported in Table 1.
Table 1

Analysis of biological endpoints the HO-1 models (pIC50).

SplitSetMinMaxMiddle
Split 1Sub-training3.696.555.12
Calibration3.417.225.31
Test46.625.31
Validation47.225.61











Split 2Sub-training3.417.225.31
Calibration3.696.955.32
Test47.225.61
Validation3.986.565.27











Split 3Sub-training3.697.225.45
Calibration3.417.225.31
Test46.955.47
Validation3.785.774.77
Analysis of biological endpoints the HO-1 models (pIC50).

2D-QSAR model development

2D-QSAR models have been developed with the use of the software CORAL [13], [14], [15]. Once the splits and sets were determined, nine models were developed and statistical quality recorded. Differences of these models consist in the way molecular structures have been depicted for the software process. Thus, in Table 2 regressions for the HO-1 pIC50 models using SMILES, molecular graphs and hybrid descriptors (SMILES and graph together) are reported. While in Table 3 is reported the statistical quality of models of the HO-1 pIC50.
Table 2

Regression for the HO-1 pIC50 models.

ModelSplitRegression equation
HybridSplit 1pIC50=0.0000163(±0.0147044)+0.0473151(±0.0001566)*DCW(0,41)
Split 2pIC50=−0.0264725(±0.0163573)+0.0471089(±0.0001704)*DCW(0,33)
Split 3pIC50=0.0038812(±0.0212544)+0.0354836(±0.0001711)*DCW(2,30)







SMILESSplit 1pIC50=1.7303408(±0.0126104)+0.0966933(±0.0004343)*DCW(0,36)
Split 2pIC50=2.1559955(±0.0115205)+0.0847448(±0.0004112*DCW(0,31)
Split 3pIC50=2.2807230(±0.0150322)+0.0670793(±0.0004516)*DCW(2,30)







GraphSplit 1pIC50=0.1566205(±0.0185526)+0.0603249(±0.0002615)*DCW(0,40)
Split 2pIC50=0.0038015(±0.0250024)+0.0618955(±0.0003421)*DCW(0,34)
Split 3pIC50=−0.0000202(±0.0224837)+).0724072(±0.0003652)*DCW(2,70)
Table 3

Statistical quality for models of HO-1 pIC50.

ModelSplitSetT*N*nr2q2sFcalcF(0.05,1,n–2)p-value
HybridSplit 1Sub-training0411310.80850.80330.337545253.330.034
Calibration1310.80290.79710.390526253.330.035
Test600.81830.80530.381261252.120.049
Validation600.82910.398281252.120.047
Split 2Sub-training0331310.77820.77210.414453253.330.037
Calibration1310.81870.81300.349582253.330.033
Test600.88880.88010.302464252.120.037
Validation600.79400.515223252.120.053
Split 3Sub-training2301310.72630.71770.427342253.330.043
Calibration1310.72650.71920.438343253.330.043
Test600.81890.80370.502262252.120.049
Validation600.82040.562265252.120.049

























SMILESSplit 1Sub-training1310.69330.68490.427292253.330.047
Calibration1310.65900.64970.505249253.330.050
Test600.50080.47140.56958252.120.100
Validation600.62900.55198252.120.080
Split 2Sub-training1310.65080.64150.520240253.330.051
Calibration1310.68830.67900.455285253.330.047
Test600.75930.74000.446183252.120.059
Validation600.46450.68850252.120.112
Split 3Sub-training1310.61410.60100.507205253.330.057
Calibration1310.60960.59940.527201253.330.056
Test600.66970.64310.620118252.120.073
Validation600.50060.61458252.120.104

























GraphSplit 1Sub-training0401310.71150.70350.414318253.330.047
Calibration1310.70770.69800.470312253.330.045
Test600.68390.66160.483126252.120.071
Validation600.67510.502121252.120.072
Split 2Sub-training0341310.67170.66130.504264253.330.049
Calibration1310.72930.72090.444348253.330.043
Test600.72470.69410.452153252.120.064
Validation600.70210.543137252.120.068
Split 3Sub-training2701310.73360.72470.421355253.330.042
Calibration1310.73360.72630.441355253.330.042
Test600.70700.68110.573140252.120.067
Validation600.57120.65977252.120.090

T* and N* are preferable values for the threshold and the number of epochs, respectively; n is the number of compounds in the set; r2 is the correlation coefficient; q2 is the cross-validated correlation coefficient; s is the root-mean-square error; F is the Fisher F ratio; F(0.05,1,n–2) is the 0.05-quantile of the Fisher's distribution F(1,n–2); p-value is the Fisher test's significance level.

Regression for the HO-1 pIC50 models. Statistical quality for models of HO-1 pIC50. T* and N* are preferable values for the threshold and the number of epochs, respectively; n is the number of compounds in the set; r2 is the correlation coefficient; q2 is the cross-validated correlation coefficient; s is the root-mean-square error; F is the Fisher F ratio; F(0.05,1,n–2) is the 0.05-quantile of the Fisher's distribution F(1,n–2); p-value is the Fisher test's significance level.

2D-QSAR model settings for the best model [hybrid model split 1]

Fig. 1 shows a CORAL screenshot with settings for hybrid model split 1. While in Table 4, the complete list of SMILES and their distribution into the sub-training (+), calibration (−), test (#) and validation (*) sets for HO-1 pIC50 hybrid model split 1 is reported. These data may be prospectively used in finding novel models for HO-1 inhibition.
Fig. 1

CORAL software validation method for the HO-1 pIC50 hybrid model [hybrid model split 1].

Table 4

List of SMILES and their distribution into the sub-training (+), calibration (–), test (#) and validation (*) for hybrid model split 1.

HemeOxDB_IDSMILESExp pIC50
+HemeOxDB131CSC[C@@H]1CO[C@@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O15.046
+HemeOxDB306C(CC1(CN2C=NC(=C2)C2=CC=CC=C2)OCCO1)C1=CC=CC=C14
+HemeOxDB272COC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
+HemeOxDB247BrC1=CC=CC(OCCCN2C=NC=N2)=C14
+HemeOxDB55C[C@@H]1CO[C@@](CCC2=CC=CC=C2)(CN2C=CN=C2)O15.699
+HemeOxDB20C(CC1(CN2C=CN=C2)OCCO1)C1=CC=CC=C16.155
+HemeOxDB81O=C(CN1C=NC=N1)C1=CC=C(CC2=CC=CC=C2)C=C15.569
+HemeOxDB34OC(CN1C=CN=C1)C1=CC=C(Cl)C=C15.924
+HemeOxDB162[O-][N+](=O)C1=CC=C(C=C1)C(=O)CN1C=NC=N14.717
+HemeOxDB59O=C(CN1C=CN=C1)C1=CC=C(C=C1)C1=CC=CC=C15.678
+HemeOxDB113ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CSC3=CC=CC(Br)=C3)O2)C=C15.301
+HemeOxDB185BrC1=CC=CC(OCCCCCCN2C=CN=C2)=C14.469
+HemeOxDB219O=C(CCN1C=CN=C1)C1=CC=CC=C14.102
+HemeOxDB107O=C(CN1C=CN=C1)C1=CC2=C(CCCC2)C=C15.398
+HemeOxDB197BrC1=CC=CC=C1CN1C(CN2CCCC2)=NC2=C1C=CC=C24.377
+HemeOxDB196O=C(CCC1=CC=CC=C1)CN1C=NC(=C1C1=CC=CC=C1)C1=CC=CC=C14.398
+HemeOxDB99O=C(CCC1=CC=CC=C1)CN1C=CN=C15.398
+HemeOxDB91ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](COC3=CC=C(Br)C=C3)O2)C=C15.456
+HemeOxDB258CCCN1C(CN2CCCC2)=NC2=C1C=CC=C24
+HemeOxDB369O=C(CCC1=CC=CC=C1)CN1N=NN=C1C1=CC=CC=C14
+HemeOxDB95ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CN=[N+]=[N-])O2)C=C15.444
+HemeOxDB122ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CSC3=C(Br)C=CC=C3)O2)C=C15.222
+HemeOxDB373O=C1C(CC2=C1C=CC=C2)N1C=CN=C14
+HemeOxDB125OC(CCC1=CC=CC=C1)CN1C=CN=C15.208
+HemeOxDB35FC[C@@H]1CO[C@@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O15.921
+HemeOxDB23O=C(CN1C=NC=N1)C1=CC=C2C=CC=CC2=C16.155
+HemeOxDB261CSC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
+HemeOxDB80BrC1=CC=C(C=C1)C(=O)CN1C=NC=N15.569
+HemeOxDB198IC1=CC=C(OCCCCCCN2C=CN=C2)C=C14.377
+HemeOxDB339COC1=CC=C(CCN2CCC(CC2)NC2=NC3=CC=CC=C3N2)C=C14
+HemeOxDB143C[C@H]1CO[C@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O14.921
+HemeOxDB233COC(=O)NC1=NC2=C(N1)C=CC(=C2)C(=O)C1=CC=C(F)C=C14
+HemeOxDB178[H]C1=CC2=C(OC(SCCCCN3C=CN=C3)=N2)C=C14.51
+HemeOxDB280IC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
+HemeOxDB92C(CCC1=CC=CC=C1)CN1C=CN=C15.456
+HemeOxDB275C(C1CCCCC1)N1C(CN2CCCC2)=NC2=C1C=CC=C24
+HemeOxDB377ON=C(N1C=CN=C1)C(=O)C1=CC=C(Cl)C=C13.987
+HemeOxDB157O=C(CN1C=NC=N1)C1=CC=C2OCCOC2=C14.745
+HemeOxDB187ClC1=CC2=C(SC(SCCCCCN3C=CN=C3)=N2)C=C14.44
+HemeOxDB330CN1C(NCCC2=CNC=N2)=NC2=CC=CC=C124
+HemeOxDB100ClC1=CC=C(C=C1)C(=O)CN1C=CN=C15.398
+HemeOxDB138ClC1=CC=C(CSC(CN2C=CN=C2)C2=CC=C(Cl)C=C2Cl)C=C14.959
+HemeOxDB43NC1=CC=CC(SC[C@@H]2CO[C@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)=C15.824
+HemeOxDB120ClC1=CC(Cl)=C(COC(CN2C=CN=C2)C2=CC=C(Cl)C=C2Cl)C=C15.237
+HemeOxDB210ClC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C(Cl)=C14.208
+HemeOxDB358O=C(CCC1=CC=CC=C1)CN1C=CN=C1C1=CC=CC=C14
+HemeOxDB340CS(=O)(=O)C1=NC=CN1CC(=O)CCC1=CC=CC=C14
+HemeOxDB366O=C(CCC1=CC=CC=C1)CN1N=CC=N14
+HemeOxDB234O=C(NCCCN1C=CN=C1)C1=CC=CC=C14
+HemeOxDB50BrC1=CC(=CC=C1)C(=O)CN1C=NC=N15.745
+HemeOxDB16ClC1=CC=C(CCCCN2C=CN=C2)C=C16.301
+HemeOxDB379CCC(O)CN1C=CN=C13.883
+HemeOxDB164C[C@@H]1CO[C@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O14.699
+HemeOxDB308C(CC1(CN2N=CC=N2)OCCO1)C1=CC=CC=C14
+HemeOxDB365O=C(CCC1=CC=CC=C1)CN1N=C2C=CC=CC2=N14
+HemeOxDB154CC1=CC=C(C=C1)S(=O)(=O)OC[C@H]1CO[C@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O14.77
+HemeOxDB278O=N(=O)C1=CC=CC(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)=C14
+HemeOxDB352CSC1=NN=NN1CC(=O)CCC1=CC=CC=C14
+HemeOxDB248IC1=CC=C(OCCCN2C=CN=C2)C=C14
+HemeOxDB189NC1=CC(SC[C@H]2CO[C@@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)=CC=C14.42
+HemeOxDB245[O-][N+](=O)C1=CC=C(OCCCN2C=CN=C2)C=C14
+HemeOxDB349CSC1=NN(CC(=O)CCC2=CC=CC=C2)C=N14
+HemeOxDB361O=C(CCC1=CC=CC=C1)CN1C=NC(C#N)=C1C#N4
+HemeOxDB132O=C(CCC1=CC=CC=C1)CN1C=NC(=N1)C1=CC=CC=C15.046
+HemeOxDB317CC1=NC=CN1CC(=O)CCC1=CC=C(Br)C=C14
+HemeOxDB133O=C(CCC1=CC=CC=C1)CN1N=CN=N15.018
+HemeOxDB282ClC1=CC(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)=CC(Cl)=C14
+HemeOxDB363O=C(CCC1=CC=CC=C1)CN1C=NC2=CC=CC=C124
+HemeOxDB274O=N(=O)C1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
+HemeOxDB148NC1=CC=C(SC[C@H]2CO[C@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C14.83
+HemeOxDB49OC1=CC=C(OC[C@@H]2CO[C@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C15.745
+HemeOxDB270BrC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
+HemeOxDB37ClC1=C(Cl)C=C(C=C1)C(=O)CN1C=CN=C15.907
+HemeOxDB364O=C(CCC1=CC=CC=C1)CN1N=C(N=C1C1=CC=CC=C1)C1=CC=CC=C14
+HemeOxDB294COC(=O)NC1=NC2=CC(=CC=C2N1)C(=O)C1=CC=CC=C14
+HemeOxDB320CCN1CCN(CC1)C1=NC2=CC=CC=C2N14
+HemeOxDB76O=C(CCC1=CC=CC=C1)CN1C=NN=N15.585
+HemeOxDB295NCCC1=CN=CN14
+HemeOxDB163BrC1=CC=CC(OCCCCCN2C=NC=N2)=C14.699
+HemeOxDB304C(CC1(CN2C=CC=N2)OCCO1)C1=CC=CC=C14
+HemeOxDB61ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CSC3=CC=C(Br)C=C3)O2)C=C15.678
+HemeOxDB112C(C1=CC=CC=C1)C1=CC=C(C=C1)C1(CN2C=CN=C2)OCCO15.303
+HemeOxDB205CC(N1C=CN=C1)C(=O)C1=CC=CC=C14.31
+HemeOxDB38ClC1=C(Cl)C=C(C=C1)C(=O)CN1C=NC=N15.886
+HemeOxDB380C(N1C=NC=N1)C1(OCCO1)C1=CC=CC=C13.842
+HemeOxDB17ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](COC3=CC=CC=C3)O2)C=C16.229
+HemeOxDB375OC(CCC1=CC=CC=C1)CN1C=NC(=C1C1=CC=CC=C1)C1=CC=CC=C14
+HemeOxDB67C(N1C=CN=C1)C12CC3CC(CC(C3)C1)C25.658
+HemeOxDB172ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CSC3=CC=NC=C3)O2)C=C14.602
+HemeOxDB72O=C(CCC1=CC=CC=C1)CN1C=NC=N15.602
+HemeOxDB161ClC1=CC=C(C=C1)C1(CN2C=CN=C2)OCCO14.721
+HemeOxDB232[O-][N+](=O)C1=CC=C(OCCCN2C=NC=N2)C=C14
+HemeOxDB286ClC1=CC2=C(SC(SCCCCN3C=CN=C3)=N2)C=C14
+HemeOxDB86C(CC12CC3CC(CC(C3)C1)C2)N1C=CN=C15.523
+HemeOxDB62FC(F)(F)C1=CC=C(SC[C@@H]2CO[C@@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C15.678
+HemeOxDB381O=C(CCC1=CC=CC=C1)C[N+]1=CC=NC=C13.788
+HemeOxDB186ClC1=CC=CC=C1C(N1C=CN=C1)(C1=CC=CC=C1)C1=CC=CC=C14.456
+HemeOxDB382C1CC(CCC1NC1=NC2=CC=CC=C2N1)C1=CN=CN13.699
+HemeOxDB127FC1=CC=C(COC(CN2C=CN=C2)C2=CC=C(CCC3=CC=CC=C3)C=C2)C=C15.155
+HemeOxDB173OC1=C(C=CC=C1)C(=O)CCN1C=CN=C14.602
+HemeOxDB31IC1=CC=C(OCCCCN2C=CN=C2)C=C16
+HemeOxDB289N1C=CN=C14
+HemeOxDB378COC(=O)NC1=NC2=C(N1)C=CC(=C2)S(=O)C1=CC=CC=C13.939
+HemeOxDB214C(CC1=CC=CC=C1)N1C=CN=C14.143
+HemeOxDB203OC(CCC1=CC=CC=C1)CN1C=CN=N14.357
+HemeOxDB362O=C(CCC1=CC=CC=C1)CN1C=NC=C1N(=O)=O4
+HemeOxDB212BrC1=CC=CC(OCCCN2C=CN=C2)=C14.161
+HemeOxDB69ClC1=CC=C(C(=O)CN2C=CN=C2)C(Cl)=C15.658
+HemeOxDB336COC(=O)SC1=NC=CN1CC(=O)CCC1=CC=CC=C14
+HemeOxDB130ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](COC3=CC=C(I)C=C3)O2)C=C15.046
+HemeOxDB242C(CCN1C=CN=C1)CN1C=CN=C14
+HemeOxDB58FC(F)(F)C1=CN=C(SC[C@H]2CO[C@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C15.678
+HemeOxDB284BrC1=CC=CC(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)=C14
+HemeOxDB190BrC1=CC=C(C=C1)C1(CN2C=NC=N2)OCCO14.42
+HemeOxDB134ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CN3C=CN=C3)O2)C=C15
+HemeOxDB44BrC1=CC=C(C=C1)C1=CC=C(C=C1)C(=O)CN1C=CN=C15.824
+HemeOxDB13C(CCC1=CC=C(CCCC[N]2=CCN=C2)C=C1)CN1C=CN=C16.398
+HemeOxDB300BrC1=CC=C(CNCC2=CN=CC=C2)C=C14
+HemeOxDB119NC1=CC=C(SC[C@@H]2CO[C@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C15.237
+HemeOxDB9FC1=CC=C(OC[C@@H]2CO[C@@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C16.553
+HemeOxDB327ClC1=CC=C(C=C1)C(/CN1C=CN=C1)=N/NC1=CC=CC=C14
+HemeOxDB353FC(F)(F)C(=O)N1C=CN=C14
+HemeOxDB273FC(F)(F)C1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
+HemeOxDB26CC1=CC=C(C=C1)S(=O)(=O)C[C@H]1CO[C@@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O16.097
+HemeOxDB97O=S(CCCN1C=CN=C1)C1=CC=CC=C15.432
+HemeOxDB311C1C2CC3CC1CC(C2)C3N1C=CN=C14
+HemeOxDB165ClC1=CC=C(CCC2(CN3C=CN=C3)OCCCO2)C=C14.699
+HemeOxDB305C(CC1(CN2C=CN=N2)OCCO1)C1=CC=CC=C14
+HemeOxDB228C(CCCN1C=CN=C1)CCN1C=CN=C14
+HemeOxDB180BrC1=CC=C(OCCCCN2C=CN=C2)C=C14.509
+HemeOxDB204O/N=C(/CN1C=CN=C1)C1=CC=C(Cl)C=C14.337
HemeOxDB303BrC1=NN(CC(=O)CCC2=CC=CC=C2)C(Br)=N14
HemeOxDB267ClC1=CC=CC=C1CN1C(CN2CCCC2)=NC2=C1C=CC=C24
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*HemeOxDB45O=C(CCCC1=CC=CC=C1)CN1C=CN=C15.824
*HemeOxDB168NC[C@H]1CO[C@@](CCC2=CC=CC=C2)(CN2C=CN=C2)O14.678
*HemeOxDB192C(CC1(CN2C=NN=N2)OCCO1)C1=CC=CC=C14.409
*HemeOxDB93O=C(CCN1C=CN=C1)C12CC3CC(CC(C3)C1)C25.456
*HemeOxDB188IC1=CC=C(OCCCCN2C=NC=N2)C=C14.42
*HemeOxDB224ClC1=CC=C(Cl)C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)=C14.018
*HemeOxDB215C(CC1(CN2N=CN=N2)OCCO1)C1=CC=CC=C14.143
*HemeOxDB231ClC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
*HemeOxDB171O=C(C(N1C=CN=C1)C1=CC=CC=C1)C1=CC=CC=C14.62
*HemeOxDB334COC(=O)C1=NN(CC(=O)CCC2=CC=CC=C2)C=N14
*HemeOxDB307C(CC1(CN2C=NC(=C2C2=CC=CC=C2)C2=CC=CC=C2)OCCO1)C1=CC=CC=C14
*HemeOxDB182C(CN1C=CN=C1)OCC1=CC=CC=C14.495
*HemeOxDB124C(CN1C=CN=C1)SC1=CC=CC=C15.222
*HemeOxDB140O=C(CN1C=NC=N1)C1=CC=CC=C14.924
*HemeOxDB343CS(=O)(=O)C1=NN(CC(=O)CCC2=CC=CC=C2)C=N14
*HemeOxDB221NC1=C(SC[C@H]2CO[C@@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=CC=C14.06
*HemeOxDB316CC(C)(N1C=CN=C1)C(=O)C1=CC=CC=C14
*HemeOxDB374O=C1C(CC2=CC=CC=C12)N1C=CN=C14
*HemeOxDB240NCC(=O)C1=CC=C(Br)C=C14
*HemeOxDB269ClC1=CC=CC(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)=C14
*HemeOxDB209C(CN1C=CN=C1)OC1=CC=CC=C14.215
*HemeOxDB52O=C(CN1C=CN=C1)C1=CC=C2C=CC=CC2=C15.721
*HemeOxDB48COC[C@@H]1CO[C@@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O15.762
*HemeOxDB218CC1=CC=CC=C1CN1C(CN2CCCC2)=NC2=C1C=CC=C24.119
*HemeOxDB22COC1=CC=C(SC[C@@H]2CO[C@@](CCC3=CC=C(Cl)C=C3)(CN3C=CN=C3)O2)C=C16.155
*HemeOxDB262FC1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
*HemeOxDB2OC(CN1C=CN=C1)C1=CC=C(C=C1)C1=CC=C(Br)C=C17.222
*HemeOxDB3IC1=CC=C(CCC(=O)CN2C=CN=C2)C=C16.959
*HemeOxDB8O=C(CC(C1=CC=CC=C1)C1=CC=CC=C1)CN1C=CN=C16.569
*HemeOxDB94C(N1C=NC=N1)C1(OCCO1)C1=CC2=CC=CC=C2C=C15.446
*HemeOxDB47BrC1=CC=C(CCC(=O)CN2C=CN=C2)C=C15.77
*HemeOxDB166NC[C@H]1CO[C@](CCC2=CC=C(Cl)C=C2)(CN2C=CN=C2)O14.678
*HemeOxDB263C(CC1=CC=CC=C1)N1C(CN2CCCC2)=NC2=C1C=CC=C24
*HemeOxDB152O=C1SC2=C(C=CC=C2)N1CCCN1C=CN=C14.78
*HemeOxDB301BrC1=CN(CC(=O)CCC2=CC=CC=C2)C=N14
*HemeOxDB285N1C=NC2=CC=CC=C124
*HemeOxDB309C(CC1=CC=CS1)N1C=CN=C14
*HemeOxDB315CC(=O)CCC1=CC=C(Br)C=C14
*HemeOxDB30ClC1=CC=C(CC[C@@]2(CN3C=CN=C3)OC[C@@H](CSC3CCCCC3)O2)C=C16.027
*HemeOxDB200BrC1=CC=CC(OCCCCCN2C=CN=C2)=C14.371
*HemeOxDB15OC(CCC1=CC=C(Cl)C=C1)CN1C=CN=C16.301
*HemeOxDB176O=C(CCN1C=CN=C1)CCC1=CC=CC=C14.553
*HemeOxDB344CS(=O)(=O)C1=NN(CCC(=O)CCC2=CC=CC=C2)N=N14
*HemeOxDB207COC(=O)C1=CN=CN1CC(=O)CCC1=CC=CC=C14.26
*HemeOxDB255OC(=O)CN1C=CN=C14
*HemeOxDB260CC(C)C1=CC=C(CN2C(CN3CCCC3)=NC3=C2C=CC=C3)C=C14
*HemeOxDB179C(COC1=CC=CC=C1)CN1C=CN=C14.509
CORAL software validation method for the HO-1 pIC50 hybrid model [hybrid model split 1]. List of SMILES and their distribution into the sub-training (+), calibration (–), test (#) and validation (*) for hybrid model split 1.

QSAR hybrid model split 1 validation

The endpoints of the FDA-approved drugs were determined in order to additionally validate the model. The whole set composed of 1428 drugs was refined in order to remove quaternary ammonium salts, and compounds with too long SMILES (not elaborated by CORAL), and compounds containing atoms not enumerated in the model (Al, Fe, Gd, etc.). Overall, the whole set was reduced to 1376 compounds and these were evaluated with hybrid model resulting from split 1. Over 1376 compounds, 995 have been defined as outliers by the model since they fall outside the domain of applicability. Table 5 reports the SMILES and predicted HO-1 pIC50 for these FDA approved drugs evaluated with the hybrid model split 1.
Table 5

List of SMILES and predicted pIC50 of the FDA-approved drugs.

Calc pIC50
CCC1=C(C)CN(C(=O)NCCC2=CC=C(C=C2)S(=O)(=O)NC(=O)NC2CCC(C)CC2)C1=O7.657
COCCOC[C@H](CC1(CCCC1)C(=O)N[C@H]1CC[C@H](CC1)C(O)=O)C(=O)OC1=CC2=C(CCC2)C=C17.3445
CC(C)C1CC[C@@H](CC1)C(=O)N[C@H](CC1=CC=CC=C1)C(O)=O6.7911
OC(=O)C(CC(=O)N1CC2CCCCC2C1)CC1=CC=CC=C16.7525
CN(C)C1=NC(=NC(=N1)N(C)C)N(C)C6.7024
CC1=CC=C(C=C1)S(=O)(=O)NC(=O)NN1CC2CCCC2C16.5387
COC1=C(C=C(Cl)C=C1)C(=O)NCCC1=CC=C(C=C1)S(=O)(=O)NC(=O)NC1CCCCC16.28
COC1=C(CC2=CN(C)C3=C2C=C(NC(=O)OC2CCCC2)C=C3)C=CC(=C1)C(=O)NS(=O)(=O)C1=CC=CC=C1C6.2556
CCCN(CCC)CCC1=C2CC(=O)NC2=CC=C16.061
CC(C)NCC(O)COC1=CC=C(CCOCC2CC2)C=C15.948
CCCCCCCCCCCCCCCCCCCCCCO5.9243
O=C1CC2(CCCC2)CC(=O)N1CCCCN1CCN(CC1)C1=NC=CC=N15.8772
CCOC1=CC(N)=C(C=C1C(=O)NC1CCN(CC2CCC=CC2)CC1)[N+]([O-])=O5.8503
FC1=CC=C(C=C1)C(CCCN1CCC(CC1)N1C(=O)NC2=CC=CC=C12)C1=CC=C(F)C=C15.8017
COC1=CC(CC2=CN=C(N)N=C2N)=CC(OC)=C1OC5.701
COC1=CC(NCC2=C(C)C3=C(C=C2)N=C(N)N=C3N)=CC(OC)=C1OC5.6809
CCN(CCCC1=CC=CC=C1)CCCC1=CC=CC=C15.6401
NC(=N)C1=CC=C(OCCCCCOC2=CC=C(C=C2)C(N)=N)C=C15.6056
CCC1(CCC(C)C)C(=O)NC(=O)NC1=O5.4584
CN(C)CCC1=CNC2=C1C=C(CN1C=NC=N1)C=C25.4311
CC(C)CC1=CC=C(C=C1)C(C)C(O)=O5.4135
CC(C)CC(N(C)C)C1(CCC1)C1=CC=C(Cl)C=C15.3913
CC(C)(C)C(=O)OCOP(=O)(COCCN1C=NC2=C(N)N=CN=C12)OCOC(=O)C(C)(C)C5.3834
CC(C)[C@H](N)C(=O)OCCOCN1C=NC2=C1NC(N)=NC2=O5.3733
CN1N=C(C(=O)NC2CC3CCCC(C2)N3C)C2=CC=CC=C125.3389
CN1[C@H]2CC[C@@H]1C[C@@H](C2)OC(=O)C(CO)C1=CC=CC=C15.3217
CC(C)COCC(CN(CC1=CC=CC=C1)C1=CC=CC=C1)N1CCCC15.2783
CCN1N=NN(CCN2CCC(COC)(CC2)N(C(=O)CC)C2=CC=CC=C2)C1=O5.2659
CC(C)NCC(O)COC1=CC=C(COCCOC(C)C)C=C15.2609
CN1[C@H]2CC[C@@H]1C[C@@H](C2)OC(=O)[C@H](CO)C1=CC=CC=C15.2472
OC1=C(C=C(Cl)C=C1)C(=O)NC1=C(Cl)C=C(C=C1)[N+]([O-])=O5.2426
CCCCNC(=O)NS(=O)(=O)C1=CC=C(C)C=C15.167
ClC1=CC(Cl)=C(COC(CN2C=CN=C2)C2=C(Cl)C=C(Cl)C=C2)C=C15.1454
CC1=CC=C(C=C1)C(=O)C1=CC(=C(O)C(O)=C1)[N+]([O-])=O5.092
COC1=CC2=NNN=C2C=C1C(=O)NCC1CCCN1CC=C5.0598
CCCCCCCN(CC)CCCC(O)C1=CC=C(NS(C)(=O)=O)C=C15.0534
CCCNCC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C14.9973
N[C@@H](CC1=CN=CN1)C(O)=O4.9548
CN(CC1=CC=C(C=C1)C(C)(C)C)CC1=CC=CC2=CC=CC=C124.9507
COCCC1=CC=C(OCC(O)CNC(C)C)C=C14.9426
CCC1=NN(CCCN2CCN(CC2)C2=CC(Cl)=CC=C2)C(=O)N1CCOC1=CC=CC=C14.9373
CCCCC1(CC)C(=O)NC(=O)NC1=O4.9305
CCCN(CCC1=CC=CS1)C1CCC2=C(C1)C=CC=C2O4.9178
CC(=O)OCC(CCN1C=NC2=CN=C(N)N=C12)COC(C)=O4.9138
CO[C@H]1CN(CCCOC2=CC=C(F)C=C2)CC[C@H]1NC(=O)C1=CC(Cl)=C(N)C=C1OC4.9129
NC(=N)N1CCC2=CC=CC=C2C14.8682
ClC1=CC=C(COC(CN2C=CN=C2)C2=C(Cl)C=C(Cl)C=C2)C=C14.8625
CC1=CN=C(C=N1)C(=O)NCCC1=CC=C(C=C1)S(=O)(=O)NC(=O)NC1CCCCC14.861
N[C@@H](CC1=CC=CC=C1)C(O)=O4.8219
CN(CC=CC1=CC=CC=C1)CC1=CC=CC2=CC=CC=C124.8123
COC1=CC(C(O)C(C)N)=C(OC)C=C14.7948
COC1=C(OC)C=C2C(N)=NC(=NC2=C1)N(C)CCCNC(=O)C1CCCO14.7908
CC(C)CC1(CC=C)C(=O)NC(=O)NC1=O4.7818
FC1=CC=C(C=C1)C(=O)CCCN1CCC(=CC1)N1C(=O)NC2=CC=CC=C124.7367
COC1=CC=C(C=C1)C(=O)NC1=CC=CC=C1CCC1CCCCN1C4.7264
O=C1CCC2=C(N1)C=CC(OCCCCC1=NN=NN1C1CCCCC1)=C24.7135
CN1CCC[C@@H]1CCO[C@](C)(C1=CC=CC=C1)C1=CC=C(Cl)C=C14.7082
C(C(C1CCCCC1)C1CCCCC1)C1CCCCN14.6999
CC1=CC(=O)N(O)C(=C1)C1CCCCC14.6909
CCCC(=O)O[C@H](COC(=O)CC)COP(O)(=O)OC[C@H](N)C(O)=O4.671
CC1=CC=C(C=C1)S(=O)(=O)NC(=O)NN1CCCCCC14.6597
COC1=CC2=C(C=CC=C2CCNC(C)=O)C=C14.6382
CC(C)NCC(O)C1=CC(O)=C(O)C=C14.6327
ClC1=C(COC(CN2C=CN=C2)C2=C(Cl)C=C(Cl)C=C2)C=CS14.6304
CC1=C(C)N=C(NS(=O)(=O)C2=CC=C(N)C=C2)O14.6169
CC(C=CC1=C(C)CCCC1(C)C)=CC=CC(C)=CC(O)=O4.6135
COC1=CC2=C(NC=C2CCNC(C)=O)C=C14.5993
CC[C@@H](N1CCCC1=O)C(N)=O4.5956
CC(C)NCC(O)COC1=CC=CC=C1CC=C4.5892
COC1=C(OC)C=C2C(N)=NC(=NC2=C1)N1CCN(CC1)C(=O)C1CCCO14.5855
CCCN(CCC)S(=O)(=O)C1=CC=C(C=C1)C(O)=O4.5747
N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O4.5676
COC1=C(OC)C=C2C(N)=NC(=NC2=C1)N1CCN(CC1)C(=O)C1=CC=CO14.5607
COC(=O)CCC1=CC=C(OCC(O)CNC(C)C)C=C14.559
CC(C)NCC(O)COC1=CC=CC2=CC=CC=C124.5575
NC1=CC=C(C=C1)S(=O)(=O)NC1=CC=NN1C1=CC=CC=C14.5554
CCCC(C)C1(CC=C)C(=O)NC(=O)NC1=O4.5553
CCN(CC)CCCN(C1CC2=CC=CC=C2C1)C1=CC=CC=C14.5518
N[C@@H](CCC(O)=O)C(O)=O4.5412
O=C(NC1=CC2=C(C=C1)C(=O)C=C(O2)C1=NNN=N1)C1=CC=C(OCCCCC2=CC=CC=C2)C=C14.5399
COC1=CC2=C(C=C1)C=C(CCC(C)=O)C=C24.5388
CCC1=CN=C(CCOC2=CC=C(CC3SC(=O)NC3=O)C=C2)C=C14.5281
CCC(=C(CC)C1=CC=C(O)C=C1)C1=CC=C(O)C=C14.5246
CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O4.5244
CC(C)(N)CC1=CC=CC=C14.519
CN1CCCC(CC2C3=CC=CC=C3SC3=CC=CC=C23)C14.5063
C(C1=NCCN1)C1=CC=CC2=CC=CC=C124.5059
COC(=O)NC1=NC2=C(N1)C=C(C=C2)C(=O)C1=CC=CC=C14.4965
CCN(CC)CCNC(=O)C1=CC(Cl)=C(N)C=C1OC4.4815
CC(N)CC1=CC=CC=C14.4686
CC(CCC1=CC=CC=C1)NCC(O)C1=CC(C(N)=O)=C(O)C=C14.46
COC1=NC=CN=C1NS(=O)(=O)C1=CC=C(N)C=C14.4456
CCC(=O)N(C1=CC=CC=C1)C1(CCN(CCC(=O)OC)CC1)C(=O)OC4.438
CC(C)N(CC[C@H](C1=CC=CC=C1)C1=C(O)C=CC(C)=C1)C(C)C4.4327
C[C@H](C1=CNC=N1)C1=C(C)C(C)=CC=C14.4282
CC(C)(C)NCC(O)C1=CC(Cl)=C(N)C(Cl)=C14.4149
CCN1C(=O)NC(C1=O)C1=CC=CC=C14.411
CCOC(=O)C1(CCN(CCC2=CC=C(N)C=C2)CC1)C1=CC=CC=C14.3966
CC(=O)C1=CC=C(C=C1)S(=O)(=O)NC(=O)NC1CCCCC14.395
CC(C)NCC(O)COC1=CC=CC2=C1C=CN24.3921
O=C(CCCC1=CC=CC=C1)OCC(COC(=O)CCCC1=CC=CC=C1)OC(=O)CCCC1=CC=CC=C14.3813
COC1=CC=C(C=C1)C(Cl)=C(C1=CC=C(OC)C=C1)C1=CC=C(OC)C=C14.3799
OC(=O)CCC1=NC(=C(O1)C1=CC=CC=C1)C1=CC=CC=C14.3619
ClC(Cl)C(C1=CC=C(Cl)C=C1)C1=CC=CC=C1Cl4.3605
CC1=C(OC2=C(C=CC=C2C(=O)OCCN2CCCCC2)C1=O)C1=CC=CC=C14.3556
CC(C)NCC(O)COC1=CC=CC=C1OCC=C4.3528
CCCCOC1=C(N)C=CC(=C1)C(=O)OCCN(CC)CC4.3329
CC(C)NCC(O)COC1=CC=C(NC(C)=O)C=C14.3306
CCC(NC(C)C)C(O)C1=CC(O)=C(O)C=C14.3301
C[C@H](CN1C=NC2=C1N=CN=C2N)OCP(O)(O)=O4.2933
CN[C@H]1CC[C@@H](C2=CC(Cl)=C(Cl)C=C2)C2=CC=CC=C124.2886
CC(=O)NS(=O)(=O)C1=CC=C(N)C=C14.2868
COC[C@@H](NC(C)=O)C(=O)NCC1=CC=CC=C14.2712
CCCC(CCC)C(O)=O4.2703
N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O4.2604
CC=C(C(=CC)C1=CC=C(O)C=C1)C1=CC=C(O)C=C14.2578
CN(C)CCC(C1=CC=C(Cl)C=C1)C1=CC=CC=N14.2572
CN1C(=O)CC(C1=O)C1=CC=CC=C14.2564
CCC1(CC)C(=O)NC(=O)N(C)C1=O4.2557
CC(COC1=CC=CC=C1)N(CCCl)CC1=CC=CC=C14.2525
C1=CN(C=N1)C(C1=CC=CC=C1)C1=CC=C(C=C1)C1=CC=CC=C14.2453
CCC(C)C1(CC=C)C(=O)NC(=O)NC1=O4.2429
CNC(C)CCC=C(C)C4.2383
CC[C@H]1[C@@H](CC2=CN=CN2C)COC1=O4.232
CCOC(=O)N1C=CN(C)C1=S4.2193
CCCC(C)C1(CC)C(=O)NC(=O)NC1=O4.2154
CCCSC1=CC2=C(C=C1)N=C(NC(=O)OC)N24.2147
OC(=O)CCCC1=CC=C(C=C1)N(CCCl)CCCl4.1857
CN(C)CCC(C1=CC=CC=C1)C1=CC=CC=N14.1779
FC1=CC=C(C=C1)N1C=C(C2CCN(CCN3CCNC3=O)CC2)C2=C1C=CC(Cl)=C24.1777
NC1=C2CCCCC2=NC2=CC=CC=C124.1688
CC(C)NCC(O)C1=CC(O)=CC(O)=C14.1666
CC(=O)OCC(=O)NCCCOC1=CC=CC(CN2CCCCC2)=C14.1621
CCCCCCCCCCCCOCCO4.1454
CCCCOC1=NC2=CC=CC=C2C(=C1)C(=O)NCCN(CC)CC4.1434
CCN(CC)CCOC1=CC=C(C=C1)C(=C(Cl)C1=CC=CC=C1)C1=CC=CC=C14.1393
COCCOC1=CN=C(NS(=O)(=O)C2=CC=CC=C2)N=C14.129
CC1=CC(=CC(C)=C1CC1=NCCN1)C(C)(C)C4.128
CN(CCOC1=CC=C(CC2SC(=O)NC2=O)C=C1)C1=CC=CC=N14.1273
CN1CCC(CC1)OC(C1=CC=CC=C1)C1=CC=CC=C14.1235
CCN(CC)CCOC(=O)C1=C(Cl)C=C(N)C=C14.1159
CCCCC1=NC(Cl)=C(CO)N1CC1=CC=C(C=C1)C1=CC=CC=C1C1=NNN=N14.1151
O=C1N=CN=C2NNC=C124.1095
COC1=CC2=C(C=C1)C=C(C=C2)[C@H](C)C(O)=O4.1047
CC1=CC2=C(N1)C=CC=C2OCC(CNC(C)(C)C)OC(=O)C1=CC=CC=C14.0987
N1C2=CC=CC=C2N=C1C1=CSC=N14.0878
COC1=C(OC)C=C2C3CC(=O)C(CC(C)C)CN3CCC2=C14.0859
NC1=C2NC=NC2=NC=N14.0841
CCC(C)C1(CC)C(=O)NC(=O)NC1=O4.0792
[O-][N+](=O)C1=CC=C(C=C1)C1=CC=C(O1)C=NN1CC(=O)NC1=O4.0755
CN1C2=C(C=C(Cl)C=C2)C(=NC(O)C1=O)C1=CC=CC=C14.0695
COC1=C(OC)C=C(CCNCC(O)COC2=CC=CC(C)=C2)C=C14.0662
CN(C(=O)C(Cl)Cl)C1=CC=C(OC(=O)C2=CC=CO2)C=C14.0599
NC1=CC=C(C=C1)C(=O)NCC(O)=O4.0555
CC(NC(C)(C)C)C(=O)C1=CC(Cl)=CC=C14.055
CN[C@@H](C)CC1=CC=CC=C14.0441
COC1=C(OC)C=C(CC2=NC=CC3=CC(OC)=C(OC)C=C23)C=C14.0407
CCOC(=O)CCCCCCCCC(C)C1=CC=CC=C1I4.0284
C[C@@H](CC1=CC=CC=C1)N(C)CC1=CC=CC=C14.0265
NC1=CC=C(C=C1)S(=O)(=O)NC1=NC=CC=N14.0196
CCC1(NC(=O)N(C)C1=O)C1=CC=CC=C14.0159
CC1=CN([C@@H]2O[C@H](CO)C=C2)C(=O)NC1=O4.0115
NC1=CC(Cl)=C(NC2=NCCN2)C(Cl)=C13.9983
NC1=NC(N)=C2N=C(C(N)=NC2=N1)C1=CC=CC=C13.9959
OC(=O)C1=CC=CC=C1OC(=O)C1=CC=CC=C1O3.9916
ClC1=CC=CC(=C1)N1CCN(CCCN2N=C3C=CC=CN3C2=O)CC13.9883
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List of SMILES and predicted pIC50 of the FDA-approved drugs.
Subject areaComputational Chemistry
More specific subject areaQuantitative Structure-Activity Relationship (QSAR) modeling
Type of dataTable, figure
How data was acquiredStatistical modeling and online databases
Data formatRaw and analyzed
Experimental factorsThe whole dataset consists of 382 HO-1 inhibitors which were randomly split and divided into training, invisible training, calibration, and validation sets.
Experimental featuresThe 2D-QSAR models have been developed using CORAL software. Chemical structure descriptors and pIC50 were used as variables.
Data source locationDepartment of Drug Sciences, Department of Mathematics and Computer Sciences, University of Catania, Italy
Data accessibilityWith this article
  15 in total

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Authors:  Loredana Salerno; Valeria Pittalà; Giuseppe Romeo; Maria N Modica; Agostino Marrazzo; Maria A Siracusa; Valeria Sorrenti; Claudia Di Giacomo; Luca Vanella; Neha N Parayath; Khaled Greish
Journal:  Eur J Med Chem       Date:  2015-04-07       Impact factor: 6.514

Review 2.  Role of the Nrf2/HO-1 axis in bronchopulmonary dysplasia and hyperoxic lung injuries.

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Journal:  Clin Sci (Lond)       Date:  2017-06-30       Impact factor: 6.124

3.  Development of a Sigma-2 Receptor affinity filter through a Monte Carlo based QSAR analysis.

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Journal:  Eur J Pharm Sci       Date:  2017-05-29       Impact factor: 4.384

Review 4.  Therapeutic Potential of Caffeic Acid Phenethyl Ester (CAPE) in Diabetes.

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Journal:  Curr Med Chem       Date:  2018       Impact factor: 4.530

5.  Heme Oxygenase Database (HemeOxDB) and QSAR Analysis of Isoform 1 Inhibitors.

Authors:  Emanuele Amata; Agostino Marrazzo; Maria Dichiara; Maria N Modica; Loredana Salerno; Orazio Prezzavento; Giovanni Nastasi; Antonio Rescifina; Giuseppe Romeo; Valeria Pittalà
Journal:  ChemMedChem       Date:  2017-08-09       Impact factor: 3.466

6.  QSAR models for HEPT derivates as NNRTI inhibitors based on Monte Carlo method.

Authors:  Alla P Toropova; Andrey A Toropov; Jovana B Veselinović; Filip N Miljković; Aleksandar M Veselinović
Journal:  Eur J Med Chem       Date:  2014-03-11       Impact factor: 6.514

7.  Evaluation of novel aryloxyalkyl derivatives of imidazole and 1,2,4-triazole as heme oxygenase-1 (HO-1) inhibitors and their antitumor properties.

Authors:  Loredana Salerno; Valeria Pittalà; Giuseppe Romeo; Maria N Modica; Maria A Siracusa; Claudia Di Giacomo; Rosaria Acquaviva; Ignazio Barbagallo; Daniele Tibullo; Valeria Sorrenti
Journal:  Bioorg Med Chem       Date:  2013-06-26       Impact factor: 3.641

8.  Identification and characterization of hundreds of potent and selective inhibitors of Trypanosoma brucei growth from a kinase-targeted library screening campaign.

Authors:  Rosario Diaz; Sandra A Luengo-Arratta; João D Seixas; Emanuele Amata; William Devine; Carlos Cordon-Obras; Domingo I Rojas-Barros; Elena Jimenez; Fatima Ortega; Sabrinia Crouch; Gonzalo Colmenarejo; Jose Maria Fiandor; Jose Julio Martin; Manuela Berlanga; Silvia Gonzalez; Pilar Manzano; Miguel Navarro; Michael P Pollastri
Journal:  PLoS Negl Trop Dis       Date:  2014-10-23

9.  Sigma-2 receptor ligands QSAR model dataset.

Authors:  Antonio Rescifina; Giuseppe Floresta; Agostino Marrazzo; Carmela Parenti; Orazio Prezzavento; Giovanni Nastasi; Maria Dichiara; Emanuele Amata
Journal:  Data Brief       Date:  2017-06-16

10.  Identification of "Preferred" Human Kinase Inhibitors for Sleeping Sickness Lead Discovery. Are Some Kinases Better than Others for Inhibitor Repurposing?

Authors:  Emanuele Amata; Hualin Xi; Gonzalo Colmenarejo; Rosario Gonzalez-Diaz; Carlos Cordon-Obras; Manuela Berlanga; Pilar Manzano; Jessey Erath; Norma E Roncal; Patricia J Lee; Susan E Leed; Ana Rodriguez; Richard J Sciotti; Miguel Navarro; Michael P Pollastri
Journal:  ACS Infect Dis       Date:  2016-01-17       Impact factor: 5.084

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1.  Non-competitive heme oxygenase-1 activity inhibitor reduces non-small cell lung cancer glutathione content and regulates cell proliferation.

Authors:  Mariarita Spampinato; Giuseppe Sferrazzo; Valeria Pittalà; Michelino Di Rosa; Luca Vanella; Loredana Salerno; Valeria Sorrenti; Giuseppe Carota; Nunziatina Parrinello; Marco Raffaele; Daniele Tibullo; Giovanni Li Volti; Ignazio Barbagallo
Journal:  Mol Biol Rep       Date:  2020-02-13       Impact factor: 2.316

2.  Novel Structural Insight into Inhibitors of Heme Oxygenase-1 (HO-1) by New Imidazole-Based Compounds: Biochemical and In Vitro Anticancer Activity Evaluation.

Authors:  Khaled F Greish; Loredana Salerno; Reem Al Zahrani; Emanuele Amata; Maria N Modica; Giuseppe Romeo; Agostino Marrazzo; Orazio Prezzavento; Valeria Sorrenti; Antonio Rescifina; Giuseppe Floresta; Sebastiano Intagliata; Valeria Pittalà
Journal:  Molecules       Date:  2018-05-18       Impact factor: 4.411

3.  A Structure- and Ligand-Based Virtual Screening of a Database of "Small" Marine Natural Products for the Identification of "Blue" Sigma-2 Receptor Ligands.

Authors:  Giuseppe Floresta; Emanuele Amata; Carla Barbaraci; Davide Gentile; Rita Turnaturi; Agostino Marrazzo; Antonio Rescifina
Journal:  Mar Drugs       Date:  2018-10-14       Impact factor: 5.118

4.  New Arylethanolimidazole Derivatives as HO-1 Inhibitors with Cytotoxicity against MCF-7 Breast Cancer Cells.

Authors:  Valeria Ciaffaglione; Sebastiano Intagliata; Valeria Pittalà; Agostino Marrazzo; Valeria Sorrenti; Luca Vanella; Antonio Rescifina; Giuseppe Floresta; Ameera Sultan; Khaled Greish; Loredana Salerno
Journal:  Int J Mol Sci       Date:  2020-03-11       Impact factor: 5.923

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