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Brain & Heart                                                             Lipids in ALS: Bad and beneficial




            Table 4. Target prediction results of the selected blood–brain barrier permeant compounds
            Compound          Target gene code              Target description                P         MTC
            4-Hydroxynonenal  SLCO2A1          Solute carrier organic anion transporter family member 2A1  2.288e-41  0.35
                              ADH7             All-trans-retinol dehydrogenase (NAD[+]) ADH7  1.921e-39  0.31
                              ACER2            Alkaline ceramidase 2                        9.362e-36    0.28
                              ADH1C            Alcohol dehydrogenase 1C                     1.652e-26    0.38
                              PDCD4            Programmed cell death protein 4              1.194e-24    0.30
                              ADH1A            Alcohol dehydrogenase 1A                     9.197e-23    0.38
                              ADH1B            All-trans-retinol dehydrogenase (NAD[+]) ADH1B  3.546e-21  0.38
                              OXER1            Oxoeicosanoid receptor 1                     8.999e-19    0.48
                              PTGFR            Prostaglandin F2-alpha receptor              1.11e-16     0.35
            Resveratrol       NFE2L2           Nuclear factor erythroid 2-related factor 2  6.382e-54    1.00
                              APP              Amyloid-beta precursor protein               1.581e-31    1.00
                              TTR              Transthyretin                                5.249e-25    1.00
                              CA3              Carbonic anhydrase 3                         6.151e-25    1.00
                              NQO2             Ribosyldihydronicotinamide dehydrogenase [quinone]  1.887e-22  1.00
                              CA5B             Carbonic anhydrase 5B, mitochondrial         2.56e-20     1.00
                              CA6              Carbonic anhydrase 6                         1.939e-19    1.00
                              CA5A             Carbonic anhydrase 5A, mitochondrial         2.297e-19    1.00
                              CYP1B1           Cytochrome P450 1B1                          8.018e-19    1.00
                              PTGS1            Prostaglandin G/H synthase 1                 4.92e-17     1.00
                              CA14             Carbonic anhydrase 14                        1.11e-16     1.00
                              TUBB1            Tubulin beta-1 chain                         2.082e-47    0.38
                              ALDH5A1          Succinate-semialdehyde dehydrogenase, mitochondrial  1.973e-43  0.34
                              ABAT             4-aminobutyrate aminotransferase, mitochondrial  6.58e-28  0.34
                              RELA             Transcription factor p65                     7.873e-20    0.41
                              AKR1B10          Aldo-keto reductase family 1 member B10      1.221e-15    0.46
            Rotenone          CYP2C19          Cytochrome P450 2C19                          0.9217      1.00
                              MT-ND4           NADH-ubiquinone oxidoreductase chain 4       4.162e-69    0.60
            Valproic acid     GCLC             Glutamate-cysteine ligase catalytic subunit  3.594e-67    0.38
                              CPA3             Mast cell carboxypeptidase A                 1.377e-54    0.31
                              FOLH1            Glutamate carboxypeptidase 2                 7.041e-32    0.42
                              GRIK1            Glutamate receptor ionotropic, kainate 1     9.514e-32    0.62
                              GRIK2            Glutamate receptor ionotropic, kainate 2     4.445e-27    0.62
                              MME              Neprilysin                                   1.33e-27     0.41
                              CPA1             Carboxypeptidase A1                          4.052e-18    0.38
            Abbreviation: MTC: Maximum Tanimoto coefficient.


              From the 20 identified lipid-based compounds, four   lipophilicity of the compound, subsequently defining the
            of these compounds (i.e., 4-hydroxynonenal, resveratrol,   bioavailability  and  the  pharmacological  or  toxicological
            rotenone, and valproic acid), predicted to be BBB permeants,   effects. The toxicity prediction test, utilizing the ProTox-II
            were examined further. The capacity to penetrate the BBB is   online tool, categorizes compounds into six toxicity classes
            crucial in drug discovery due to its impact on drug access   (1 – 6) with predicted LD  (mg/kg) based on available
                                                                                     50
            to the brain (upper motor neurons) and central nervous   online databases.  Ligand-based target prediction is a
                                                                             33
            system (lower motor neurons). High gastrointestinal   reliable and useful method in the drug discovery process
            absorption is dependent on the high solubility and low   for target identification and assay development. The SEA


            Volume 2 Issue 3 (2024)                         6                                doi: 10.36922/bh.2976
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