Pappa Rat 1,2-dimethylhydrazine increases expression ISO Pappa (Mus musculus) 6480464 1 and 2-Dimethylhydrazine results in increased expression of PAPPA mRNA CTD PMID:22206623 Pappa Rat 17beta-estradiol increases expression ISO PAPPA (Homo sapiens) 6480464 Estradiol results in increased expression of PAPPA mRNA CTD PMID:19429434 and PMID:31614463 Pappa Rat 17beta-estradiol increases expression ISO Pappa (Mus musculus) 6480464 Estradiol results in increased expression of PAPPA mRNA CTD PMID:19484750 Pappa Rat 17beta-estradiol multiple interactions ISO PAPPA (Homo sapiens) 6480464 [Estradiol binds to ESR2 protein] which results in increased expression of PAPPA mRNA and [Estradiol co-treated with Progesterone] results in increased expression of PAPPA mRNA CTD PMID:20404318 and PMID:20660070 Pappa Rat 2,2',5,5'-tetrachlorobiphenyl increases expression ISO PAPPA (Homo sapiens) 6480464 2 more ... CTD PMID:36804509 Pappa Rat 2,3,7,8-tetrachlorodibenzodioxine multiple interactions ISO PAPPA (Homo sapiens) 6480464 [Tetrachlorodibenzodioxin co-treated with Cycloheximide] results in increased expression of PAPPA mRNA CTD PMID:19684285 Pappa Rat 2,3,7,8-tetrachlorodibenzodioxine increases expression EXP 6480464 Tetrachlorodibenzodioxin results in increased expression of PAPPA mRNA CTD PMID:33387578 Pappa Rat 2,3,7,8-tetrachlorodibenzodioxine decreases expression EXP 6480464 Tetrachlorodibenzodioxin results in decreased expression of PAPPA mRNA CTD PMID:32109520 Pappa Rat 2,3,7,8-tetrachlorodibenzodioxine increases expression ISO PAPPA (Homo sapiens) 6480464 Tetrachlorodibenzodioxin results in increased expression of PAPPA mRNA CTD PMID:19684285 and PMID:26159488 Pappa Rat 2,3,7,8-Tetrachlorodibenzofuran decreases expression EXP 6480464 2 more ... CTD PMID:32109520 Pappa Rat 2,4-dibromophenyl 2,4,5-tribromophenyl ether affects expression ISO Pappa (Mus musculus) 6480464 2 more ... CTD PMID:38648751 Pappa Rat 3,4-dichloroaniline increases expression ISO PAPPA (Homo sapiens) 6480464 3 and 4-dichloroaniline results in increased expression of PAPPA mRNA CTD PMID:24172598 Pappa Rat 3-chloropropane-1,2-diol decreases expression EXP 6480464 alpha-Chlorohydrin results in decreased expression of PAPPA mRNA CTD PMID:28522335 Pappa Rat 6-propyl-2-thiouracil decreases expression EXP 6480464 Propylthiouracil results in decreased expression of PAPPA mRNA CTD PMID:24780913 Pappa Rat 6-propyl-2-thiouracil increases expression EXP 6480464 Propylthiouracil results in increased expression of PAPPA mRNA CTD PMID:30047161 Pappa Rat 8-Br-cAMP increases expression ISO PAPPA (Homo sapiens) 6480464 8-Bromo Cyclic Adenosine Monophosphate results in increased expression of PAPPA mRNA CTD PMID:20147733 Pappa Rat actinomycin D multiple interactions ISO PAPPA (Homo sapiens) 6480464 Dactinomycin inhibits the reaction [IL1B protein results in increased expression of PAPPA mRNA] and Dactinomycin inhibits the reaction [TNF protein results in increased expression of PAPPA mRNA] CTD PMID:16338976 Pappa Rat aflatoxin B1 decreases methylation ISO PAPPA (Homo sapiens) 6480464 Aflatoxin B1 results in decreased methylation of PAPPA gene and Aflatoxin B1 results in decreased methylation of PAPPA intron CTD PMID:27153756 and PMID:30157460 Pappa Rat Aflatoxin B2 alpha decreases methylation ISO PAPPA (Homo sapiens) 6480464 aflatoxin B2 results in decreased methylation of PAPPA intron CTD PMID:30157460 Pappa Rat all-trans-retinoic acid decreases expression ISO PAPPA (Homo sapiens) 6480464 Tretinoin results in decreased expression of PAPPA mRNA CTD PMID:21934132 Pappa Rat all-trans-retinoic acid multiple interactions ISO Pappa (Mus musculus) 6480464 [bisphenol F co-treated with Tretinoin] results in decreased expression of PAPPA mRNA CTD PMID:30951980 Pappa Rat amitrole increases expression EXP 6480464 Amitrole results in increased expression of PAPPA mRNA CTD PMID:30047161 Pappa Rat anthra[1,9-cd]pyrazol-6(2H)-one multiple interactions ISO PAPPA (Homo sapiens) 6480464 pyrazolanthrone inhibits the reaction [IL1B protein results in increased expression of PAPPA mRNA] CTD PMID:24781252 Pappa Rat antirheumatic drug decreases expression ISO PAPPA (Homo sapiens) 6480464 Antirheumatic Agents results in decreased expression of PAPPA mRNA CTD PMID:24449571 Pappa Rat aristolochic acid A decreases expression ISO PAPPA (Homo sapiens) 6480464 aristolochic acid I results in decreased expression of PAPPA mRNA CTD PMID:33212167 Pappa Rat arsenite(3-) decreases expression ISO Pappa (Mus musculus) 6480464 arsenite results in decreased expression of PAPPA mRNA CTD PMID:33053406 Pappa Rat arsenite(3-) increases methylation ISO PAPPA (Homo sapiens) 6480464 arsenite results in increased methylation of PAPPA promoter CTD PMID:23974009 Pappa Rat arsenous acid decreases expression ISO PAPPA (Homo sapiens) 6480464 Arsenic Trioxide results in decreased expression of PAPPA mRNA CTD PMID:22521957 Pappa Rat benzo[a]pyrene increases mutagenesis ISO PAPPA (Homo sapiens) 6480464 Benzo(a)pyrene results in increased mutagenesis of PAPPA gene CTD PMID:25435355 Pappa Rat benzo[a]pyrene increases methylation ISO PAPPA (Homo sapiens) 6480464 Benzo(a)pyrene results in increased methylation of PAPPA exon CTD PMID:27901495 Pappa Rat benzo[a]pyrene affects methylation ISO PAPPA (Homo sapiens) 6480464 Benzo(a)pyrene affects the methylation of PAPPA promoter CTD PMID:27901495 Pappa Rat benzo[a]pyrene decreases methylation ISO Pappa (Mus musculus) 6480464 Benzo(a)pyrene results in decreased methylation of PAPPA intron CTD PMID:27901495 Pappa Rat benzo[a]pyrene decreases methylation ISO PAPPA (Homo sapiens) 6480464 Benzo(a)pyrene results in decreased methylation of PAPPA 3' UTR CTD PMID:27901495 Pappa Rat benzo[a]pyrene increases expression ISO Pappa (Mus musculus) 6480464 Benzo(a)pyrene results in increased expression of PAPPA mRNA CTD PMID:23735875 Pappa Rat benzo[a]pyrene decreases expression ISO PAPPA (Homo sapiens) 6480464 Benzo(a)pyrene results in decreased expression of PAPPA mRNA CTD PMID:22316170 Pappa Rat benzo[a]pyrene diol epoxide I affects expression ISO PAPPA (Homo sapiens) 6480464 7 more ... CTD PMID:20382639 Pappa Rat benzo[a]pyrene diol epoxide I decreases expression ISO PAPPA (Homo sapiens) 6480464 7 more ... CTD PMID:19150397 and PMID:20018196 Pappa Rat benzo[e]pyrene decreases methylation ISO PAPPA (Homo sapiens) 6480464 benzo(e)pyrene results in decreased methylation of PAPPA intron CTD PMID:30157460 Pappa Rat Benzo[k]fluoranthene increases expression ISO Pappa (Mus musculus) 6480464 benzo(k)fluoranthene results in increased expression of PAPPA mRNA CTD PMID:26377693 Pappa Rat beta-naphthoflavone decreases expression ISO PAPPA (Homo sapiens) 6480464 beta-Naphthoflavone results in decreased expression of PAPPA mRNA CTD PMID:32858204 Pappa Rat bisphenol A decreases expression EXP 6480464 bisphenol A results in decreased expression of PAPPA mRNA CTD PMID:24066056 more ... Pappa Rat bisphenol A decreases methylation ISO PAPPA (Homo sapiens) 6480464 bisphenol A results in decreased methylation of PAPPA gene CTD PMID:31601247 Pappa Rat bisphenol A increases expression ISO PAPPA (Homo sapiens) 6480464 bisphenol A results in increased expression of PAPPA mRNA CTD PMID:29275510 Pappa Rat bisphenol F multiple interactions ISO Pappa (Mus musculus) 6480464 [bisphenol F co-treated with Tretinoin] results in decreased expression of PAPPA mRNA CTD PMID:30951980 Pappa Rat butanal decreases expression ISO PAPPA (Homo sapiens) 6480464 butyraldehyde results in decreased expression of PAPPA mRNA CTD PMID:26079696 Pappa Rat C60 fullerene decreases expression EXP 6480464 fullerene C60 results in decreased expression of PAPPA mRNA CTD PMID:19167457 Pappa Rat cadmium dichloride decreases expression ISO PAPPA (Homo sapiens) 6480464 Cadmium Chloride results in decreased expression of PAPPA mRNA CTD PMID:38568856 Pappa Rat calcitriol increases expression ISO PAPPA (Homo sapiens) 6480464 Calcitriol results in increased expression of PAPPA mRNA CTD PMID:26485663 Pappa Rat carbon nanotube increases expression ISO Pappa (Mus musculus) 6480464 Nanotubes more ... CTD PMID:25554681 Pappa Rat CGP 52608 multiple interactions ISO PAPPA (Homo sapiens) 6480464 CGP 52608 promotes the reaction [RORA protein binds to PAPPA gene] CTD PMID:28238834 Pappa Rat chlorpyrifos increases expression ISO Pappa (Mus musculus) 6480464 Chlorpyrifos results in increased expression of PAPPA mRNA CTD PMID:37019170 Pappa Rat cisplatin decreases expression ISO PAPPA (Homo sapiens) 6480464 Cisplatin results in decreased expression of PAPPA mRNA CTD PMID:19561079 and PMID:27392435 Pappa Rat cisplatin multiple interactions ISO PAPPA (Homo sapiens) 6480464 [Cisplatin co-treated with jinfukang] results in decreased expression of PAPPA mRNA CTD PMID:27392435 Pappa Rat crocidolite asbestos increases expression ISO PAPPA (Homo sapiens) 6480464 Asbestos and Crocidolite results in increased expression of PAPPA mRNA CTD PMID:24160326 Pappa Rat cycloheximide increases expression ISO PAPPA (Homo sapiens) 6480464 Cycloheximide results in increased expression of PAPPA mRNA CTD PMID:19684285 Pappa Rat cycloheximide multiple interactions ISO PAPPA (Homo sapiens) 6480464 [Tetrachlorodibenzodioxin co-treated with Cycloheximide] results in increased expression of PAPPA mRNA CTD PMID:19684285 Pappa Rat DDE decreases expression ISO PAPPA (Homo sapiens) 6480464 Dichlorodiphenyl Dichloroethylene results in decreased expression of PAPPA mRNA CTD PMID:38568856 Pappa Rat dexamethasone decreases expression ISO PAPPA (Homo sapiens) 6480464 Dexamethasone results in decreased expression of PAPPA mRNA CTD PMID:25047013 Pappa Rat dextran sulfate multiple interactions ISO Pappa (Mus musculus) 6480464 [titanium dioxide co-treated with Azoxymethane co-treated with Dextran Sulfate] results in decreased expression of PAPPA mRNA CTD PMID:29950665 Pappa Rat diarsenic trioxide decreases expression ISO PAPPA (Homo sapiens) 6480464 Arsenic Trioxide results in decreased expression of PAPPA mRNA CTD PMID:22521957 Pappa Rat dibutyl phthalate increases expression ISO Pappa (Mus musculus) 6480464 Dibutyl Phthalate results in increased expression of PAPPA mRNA CTD PMID:17361019 and PMID:21266533 Pappa Rat dimethylarsinic acid increases expression ISO Pappa (Mus musculus) 6480464 Cacodylic Acid results in increased expression of PAPPA mRNA CTD PMID:32052077 Pappa Rat dioxygen increases expression ISO PAPPA (Homo sapiens) 6480464 Oxygen deficiency results in increased expression of PAPPA mRNA CTD PMID:26516004 Pappa Rat dioxygen multiple interactions ISO Pappa (Mus musculus) 6480464 [NFE2L2 protein affects the susceptibility to Oxygen] which affects the expression of PAPPA mRNA CTD PMID:30529165 Pappa Rat disodium selenite increases expression ISO PAPPA (Homo sapiens) 6480464 Sodium Selenite results in increased expression of PAPPA mRNA CTD PMID:24383545 Pappa Rat diuron increases expression ISO PAPPA (Homo sapiens) 6480464 Diuron metabolite results in increased expression of PAPPA mRNA CTD PMID:24172598 Pappa Rat dorsomorphin multiple interactions ISO PAPPA (Homo sapiens) 6480464 [NOG protein co-treated with entinostat co-treated with dorsomorphin co-treated with 4-(5-benzo(1 more ... CTD PMID:27188386 Pappa Rat doxorubicin decreases expression ISO PAPPA (Homo sapiens) 6480464 Doxorubicin results in decreased expression of PAPPA mRNA CTD PMID:29803840 Pappa Rat entinostat increases expression ISO PAPPA (Homo sapiens) 6480464 entinostat results in increased expression of PAPPA mRNA CTD PMID:26272509 and PMID:27188386 Pappa Rat entinostat multiple interactions ISO PAPPA (Homo sapiens) 6480464 [NOG protein co-treated with entinostat co-treated with dorsomorphin co-treated with 4-(5-benzo(1 and 3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide] results in increased expression of PAPPA mRNA CTD PMID:27188386 Pappa Rat ferric oxide increases expression EXP 6480464 ferric oxide analog results in increased expression of PAPPA mRNA CTD PMID:38615722 Pappa Rat formaldehyde decreases expression ISO PAPPA (Homo sapiens) 6480464 Formaldehyde results in decreased expression of PAPPA mRNA CTD PMID:17938736 Pappa Rat geldanamycin increases expression ISO PAPPA (Homo sapiens) 6480464 geldanamycin results in increased expression of PAPPA mRNA CTD PMID:26705709 Pappa Rat gemcitabine decreases expression ISO PAPPA (Homo sapiens) 6480464 Gemcitabine results in decreased expression of PAPPA protein CTD PMID:20531411 Pappa Rat gentamycin increases expression EXP 6480464 Gentamicins results in increased expression of PAPPA mRNA CTD PMID:33387578 Pappa Rat levonorgestrel multiple interactions ISO PAPPA (Homo sapiens) 6480464 [testosterone undecanoate co-treated with Levonorgestrel] results in decreased expression of PAPPA mRNA CTD PMID:19074003 Pappa Rat manganese atom increases expression ISO PAPPA (Homo sapiens) 6480464 Manganese results in increased expression of PAPPA mRNA CTD PMID:17175027 Pappa Rat manganese(0) increases expression ISO PAPPA (Homo sapiens) 6480464 Manganese results in increased expression of PAPPA mRNA CTD PMID:17175027 Pappa Rat manganese(II) chloride increases expression ISO PAPPA (Homo sapiens) 6480464 manganese chloride results in increased expression of PAPPA mRNA CTD PMID:17175027 Pappa Rat mercury dibromide multiple interactions ISO PAPPA (Homo sapiens) 6480464 [NOG protein co-treated with mercuric bromide co-treated with dorsomorphin co-treated with 4-(5-benzo(1 and 3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide] results in increased expression of PAPPA mRNA CTD PMID:27188386 Pappa Rat methapyrilene decreases methylation ISO PAPPA (Homo sapiens) 6480464 Methapyrilene results in decreased methylation of PAPPA intron CTD PMID:30157460 Pappa Rat methimazole increases expression EXP 6480464 Methimazole results in increased expression of PAPPA mRNA CTD PMID:30047161 Pappa Rat methoxychlor increases methylation EXP 6480464 Methoxychlor results in increased methylation of PAPPA gene CTD PMID:19589859 Pappa Rat methylmercury chloride increases expression ISO PAPPA (Homo sapiens) 6480464 methylmercuric chloride results in increased expression of PAPPA mRNA CTD PMID:23179753 more ... Pappa Rat methylmercury chloride multiple interactions ISO PAPPA (Homo sapiens) 6480464 [NOG protein co-treated with methylmercuric chloride co-treated with dorsomorphin co-treated with 4-(5-benzo(1 and 3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide] results in increased expression of PAPPA mRNA CTD PMID:27188386 Pappa Rat microcystin-LR increases expression ISO PAPPA (Homo sapiens) 6480464 cyanoginosin LR results in increased expression of PAPPA mRNA CTD PMID:37342990 Pappa Rat microcystin-LR decreases expression ISO Pappa (Mus musculus) 6480464 cyanoginosin LR results in decreased expression of PAPPA mRNA and cyanoginosin LR results in decreased expression of PAPPA protein CTD PMID:37342990 Pappa Rat N(6)-methyladenosine multiple interactions ISO PAPPA (Homo sapiens) 6480464 [[METTL3 protein affects the abundance of N-methyladenosine] which affects the methylation of PAPPA mRNA] which affects the expression of PAPPA protein more ... CTD PMID:35971034 Pappa Rat naphthalene increases expression ISO Pappa (Mus musculus) 6480464 naphthalene results in increased expression of PAPPA mRNA CTD PMID:18978301 Pappa Rat Nutlin-3 increases expression ISO PAPPA (Homo sapiens) 6480464 nutlin 3 results in increased expression of PAPPA mRNA CTD PMID:38460933 Pappa Rat Octicizer decreases expression ISO PAPPA (Homo sapiens) 6480464 2-ethylhexyldiphenylphosphate results in decreased expression of PAPPA mRNA CTD PMID:28282128 Pappa Rat ozone multiple interactions ISO Pappa (Mus musculus) 6480464 [Air Pollutants results in increased abundance of Ozone] which results in increased expression of PAPPA mRNA CTD PMID:27106289 Pappa Rat paracetamol decreases expression EXP 6480464 Acetaminophen results in decreased expression of PAPPA mRNA CTD PMID:33387578 Pappa Rat phenethyl isothiocyanate affects binding ISO PAPPA (Homo sapiens) 6480464 PAPPA protein binds to phenethyl isothiocyanate CTD PMID:21838287 Pappa Rat phenylmercury acetate increases expression ISO PAPPA (Homo sapiens) 6480464 Phenylmercuric Acetate results in increased expression of PAPPA mRNA CTD PMID:26272509 Pappa Rat phenylmercury acetate multiple interactions ISO PAPPA (Homo sapiens) 6480464 [NOG protein co-treated with Phenylmercuric Acetate co-treated with dorsomorphin co-treated with 4-(5-benzo(1 and 3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide] results in increased expression of PAPPA mRNA CTD PMID:27188386 Pappa Rat potassium dichromate decreases expression ISO Pappa (Mus musculus) 6480464 Potassium Dichromate results in decreased expression of PAPPA mRNA CTD PMID:23608068 Pappa Rat progesterone multiple interactions ISO PAPPA (Homo sapiens) 6480464 [Estradiol co-treated with Progesterone] results in increased expression of PAPPA mRNA and PAPPA protein affects the reaction [CGB3 protein results in increased abundance of Progesterone] CTD PMID:20130263 and PMID:20660070 Pappa Rat progesterone increases expression ISO PAPPA (Homo sapiens) 6480464 Progesterone results in increased expression of PAPPA mRNA CTD PMID:18497975 and PMID:21795739 Pappa Rat progesterone decreases expression ISO PAPPA (Homo sapiens) 6480464 Progesterone results in decreased expression of PAPPA mRNA CTD PMID:21273126 Pappa Rat raloxifene increases expression ISO PAPPA (Homo sapiens) 6480464 Raloxifene Hydrochloride results in increased expression of PAPPA mRNA CTD PMID:19429434 Pappa Rat resveratrol decreases expression ISO PAPPA (Homo sapiens) 6480464 resveratrol results in decreased expression of PAPPA mRNA and resveratrol results in decreased expression of PAPPA protein CTD PMID:24781252 Pappa Rat resveratrol multiple interactions ISO PAPPA (Homo sapiens) 6480464 resveratrol inhibits the reaction [IL1B protein results in increased activity of PAPPA protein] more ... CTD PMID:16338976 and PMID:24781252 Pappa Rat SB 431542 multiple interactions ISO PAPPA (Homo sapiens) 6480464 [NOG protein co-treated with entinostat co-treated with dorsomorphin co-treated with 4-(5-benzo(1 more ... CTD PMID:27188386 Pappa Rat serpentine asbestos increases expression ISO PAPPA (Homo sapiens) 6480464 Asbestos and Serpentine results in increased expression of PAPPA mRNA CTD PMID:24160326 Pappa Rat sodium arsenate decreases expression ISO Pappa (Mus musculus) 6480464 sodium arsenate results in decreased expression of PAPPA mRNA CTD PMID:21795629 Pappa Rat sodium arsenite increases expression ISO PAPPA (Homo sapiens) 6480464 sodium arsenite results in increased expression of PAPPA mRNA CTD PMID:29301061 Pappa Rat sodium arsenite decreases expression ISO PAPPA (Homo sapiens) 6480464 sodium arsenite results in decreased expression of PAPPA mRNA CTD PMID:34032870 Pappa Rat succimer multiple interactions ISO PAPPA (Homo sapiens) 6480464 [Succimer co-treated with Magnetite Nanoparticles] results in decreased expression of PAPPA mRNA CTD PMID:26378955 Pappa Rat sulfadimethoxine increases expression EXP 6480464 Sulfadimethoxine results in increased expression of PAPPA mRNA CTD PMID:30047161 Pappa Rat sunitinib decreases expression ISO PAPPA (Homo sapiens) 6480464 Sunitinib results in decreased expression of PAPPA mRNA CTD PMID:31533062 Pappa Rat temozolomide decreases expression ISO PAPPA (Homo sapiens) 6480464 Temozolomide results in decreased expression of PAPPA mRNA CTD PMID:31758290 Pappa Rat testosterone undecanoate decreases expression ISO PAPPA (Homo sapiens) 6480464 testosterone undecanoate results in decreased expression of PAPPA mRNA CTD PMID:19074003 Pappa Rat testosterone undecanoate multiple interactions ISO PAPPA (Homo sapiens) 6480464 [testosterone undecanoate co-treated with Levonorgestrel] results in decreased expression of PAPPA mRNA CTD PMID:19074003 Pappa Rat titanium dioxide increases expression ISO Pappa (Mus musculus) 6480464 titanium dioxide results in increased expression of PAPPA mRNA CTD PMID:27760801 Pappa Rat titanium dioxide multiple interactions ISO Pappa (Mus musculus) 6480464 [titanium dioxide co-treated with Azoxymethane co-treated with Dextran Sulfate] results in decreased expression of PAPPA mRNA CTD PMID:29950665 Pappa Rat triadimefon decreases expression ISO PAPPA (Homo sapiens) 6480464 triadimefon results in decreased expression of PAPPA mRNA CTD PMID:26705709 Pappa Rat trichloroethene increases expression EXP 6480464 Trichloroethylene results in increased expression of PAPPA mRNA CTD PMID:33387578 Pappa Rat trichostatin A increases expression ISO PAPPA (Homo sapiens) 6480464 trichostatin A results in increased expression of PAPPA mRNA CTD PMID:24935251 and PMID:26705709 Pappa Rat triphenyl phosphate decreases expression ISO PAPPA (Homo sapiens) 6480464 triphenyl phosphate results in decreased expression of PAPPA mRNA CTD PMID:28282128 Pappa Rat troglitazone increases expression ISO PAPPA (Homo sapiens) 6480464 troglitazone results in increased expression of PAPPA mRNA CTD PMID:19140230 Pappa Rat valproic acid increases expression ISO PAPPA (Homo sapiens) 6480464 Valproic Acid results in increased expression of PAPPA mRNA CTD PMID:23179753 more ... Pappa Rat valproic acid decreases expression ISO PAPPA (Homo sapiens) 6480464 Valproic Acid results in decreased expression of PAPPA mRNA CTD PMID:28001369 Pappa Rat zoledronic acid decreases expression ISO PAPPA (Homo sapiens) 6480464 zoledronic acid results in decreased expression of PAPPA mRNA CTD PMID:24714768