1: Coffey RG, Hartley L, Polson JB, Krzanowski JJ, Hadden JW. Selective inhibition by NPT 15392 of lymphocyte cyclic GMP phosphodiesterase. Biochem Pharmacol. 1984 Nov 1;33(21):3411-7. PubMed PMID: 6093811.
2: Exon JH, Henningsen GM, Koller LD, Talcott PA. The selectivity of isoprinosine, NPT 15392, avridine and cyclophosphamide on multiple immune responses in rats. Int J Immunopharmacol. 1986;8(1):53-62. PubMed PMID: 2420733.
3: Hadden JW, Hadden EM, Spira T, Settineri R, Simon L, Giner-Sorolla A. Effects of NPT 15392 in vitro on human leukocyte functions. Int J Immunopharmacol. 1982;4(3):235-42. PubMed PMID: 6179891.
4: Donnelly RP, Tsang KY, Bishop LR, Fudenberg HH. Kinetic analysis of the immunopotentiating effect of the hypoxanthine analogue, NPT-15392, on the interleukin-2 production potential of human lymphocytes. Int J Immunopharmacol. 1986;8(6):621-7. PubMed PMID: 3491799.
5: Jones C, Lee C, Hoehler F, Koyama P, Skinner W, Lamott JA. Observations on the immunomodulator NPT 15392 in New Zealand Black mice. Int J Immunopharmacol. 1983;5(1):85-90. PubMed PMID: 6840935.
6: Florentin I, Taylor E, Davigny M, Mathé G, Hadden JW. Kinetic studies of the immunopharmacologic effects of NPT 15392 in mice. Int J Immunopharmacol. 1982;4(3):225-33. PubMed PMID: 6213574.
7: Wiranowska-Stewart M, Hadden JW. Effects of isoprinosine and NPT 15392 on interleukin-2 (IL-2) production. Int J Immunopharmacol. 1986;8(1):63-9. PubMed PMID: 2420734.
8: Simon LN, Hoehler FK, McKenzie DT, Hadden JW. Isoprinosine and NPT 15392: immunomodulation and cancer. Adv Exp Med Biol. 1983;166:241-59. PubMed PMID: 6196956.
9: Ikehara S, Hadden JW, Good RA, Lunzer DG, Pahwa RN. In vitro effects of two immunopotentiators, Isoprinosine and NPT 15392, on murine T-cell differentiation and function. Thymus. 1981 Aug;3(2):87-95. PubMed PMID: 6170135.
10: Merluzzi VJ, Walker MM, Williams N, Susskind B, Hadden JW, Faanes RB. Immunoenhancing activity of NPT 15392: a potential immune response modifier. Int J Immunopharmacol. 1982;4(3):219-24. PubMed PMID: 7049973.
11: De Simone C, Cilli A, Zanzoglu S, Pugnaloni L, De Santis S, Sorice F. The effect of NPT 15392, 9-(erythro-2-hydroxy-3-nonyl)-6-hydroxypurine, on the phytohemagglutinin of OKT3+, OKT4+, OKT8+, and OKM1+ cell-depleted and undepleted peripheral blood mononuclear cells. Clin Immunol Immunopathol. 1984 Nov;33(2):191-8. PubMed PMID: 6488589.
12: Favre R, Bagarry-Liegey D, Jeanroy B, Pignon T, Meyer G, Carcassonne Y. Immunomodulation by NPT 15392 in cancer patients under chemotherapy. Adv Exp Med Biol. 1983;166:261-8. PubMed PMID: 6650281.
13: O'Neill BB, Ginsberg T, Hadden J. Immunopharmacology of the hypoxanthine containing compounds isoprinosine and NPT 15392. Prog Clin Biol Res. 1984;161:525-41. Review. PubMed PMID: 6207547.
14: Fudenberg HH, Whitten HD. Immunostimulation: synthetic and biological modulators of immunity. Annu Rev Pharmacol Toxicol. 1984;24:147-74. Review. PubMed PMID: 6203479.
15: Hadden JW, Keskiner Merriam L. Immunopharmacologic bases of immunotherapy. Clin Physiol Biochem. 1985;3(2-3):111-9. Review. PubMed PMID: 2408810.
16: Eichelberg D, Schmutzler W. [Pharmacological aspects of immunostimulants]. Immun Infekt. 1983 Jun;11(4):109-22. Review. German. PubMed PMID: 6085319.
17: Berendt MJ, Ives JL. Developmental status of synthetic immunomodulators. Year Immunol. 1985:193-201. Review. PubMed PMID: 2437723.
18: Wybran J. The immunopharmacology of synthetic immunomodulators. Prog Clin Biol Res. 1983;132E:95-103. PubMed PMID: 6196792.
19: Pfadenhauer EH, Bankert CS, Jensen J, Jones CE, Jenkins EE, McCloskey JA. Identification of the metabolites of erythro-9-(2-hydroxy-3-nonyl)hypoxanthine from laboratory animals. Drug Metab Dispos. 1984 May-Jun;12(3):280-4. PubMed PMID: 6145553.
20: Hadden JW. Chemically defined immunotherapeutic agents. Prog Clin Biol Res. 1983;132E:273-86. PubMed PMID: 6196787.