Publications Print Sung N, Novik R, Cohn M, Batur P. Osteoporosis Update: Personalized Risk Assessment and Treatment. J Womens Health (Larchmt). 2026 May; 35 (5):433-437 Epub 2026 Feb 16 View PubMed Sung N, Amir J, Alwahab UA, Falcone T. Polycystic ovary syndrome: An update on diagnosis and management. Cleve Clin J Med. 2026 Mar 2; 93 (3):176-183 Epub 2026 Mar 02 View PubMed Sung N, Wonderly S, Marquez V. Ultrasound Guidance Can Reduce IUD Insertion Time. Ann Fam Med. 2025 Sep 22; 23 (5):460-462 Epub 2025 Sept 22 View PubMed Huang C, AlSubki L, Yamaya A, Sung N, Kwak-Kim J. Poor ovarian response in assisted reproductive technology cycles is associated with anti-ovarian antibody and pro-inflammatory immune responses. J Reprod Immunol. 2023 Dec; 160:104152 Epub 2023 Sept 15 View PubMed Wang W, Zhao Y, Zhou X, Sung N, Chen L, Zhang X, Ma D, Zhu P, Kwak-Kim J. Dynamic changes in regulatory T cells during normal pregnancy, recurrent pregnancy loss, and gestational diabetes. J Reprod Immunol. 2022 Mar; 150:103492 Epub 2022 Feb 03 View PubMed Sung N, Khan SA, Yiu ME, Jubiz G, Salazar MD, Skariah A, Dambaeva S, Kwak-Kim J. Reproductive outcomes of women with recurrent pregnancy losses and repeated implantation failures are significantly improved with immunomodulatory treatment. J Reprod Immunol. 2021 Nov; 148:103369 Epub 2021 Sept 01 View PubMed Saab W, Seshadri S, Huang C, Alsubki L, Sung N, Kwak-Kim J. A systemic review of intravenous immunoglobulin G treatment in women with recurrent implantation failures and recurrent pregnancy losses. Am J Reprod Immunol. 2021 Apr; 85 (4):e13395 Epub 2021 Apr 13 View PubMed Kwak-Kim J, Ota K, Sung N, Huang C, Alsubki L, Lee S, Han JW, Han A, Yang X, Saab W, Derbala Y, Wang WJ, He Q, Liao A, Takahashi T, Cavalcante MB, Barini R, Bao S, Fukui A, Ledee N, Coulam C. COVID-19 and immunomodulation treatment for women with reproductive failures. J Reprod Immunol. 2020 Sep; 141:103168 Epub 2020 June 12 View PubMed Wang WJ, Salazar Garcia MD, Deutsch G, Sung N, Yang X, He Q, Jubiz G, Bilal M, Dambaeva S, Gilman-Sachs A, Beaman K, Kwak-Kim J. PD-1 and PD-L1 expression on T-cell subsets in women with unexplained recurrent pregnancy losses. Am J Reprod Immunol. 2020 May; 83 (5):e13230 Epub 2020 Mar 23 View PubMed Wang W, Sung N, Gilman-Sachs A, Kwak-Kim J. T Helper (Th) Cell Profiles in Pregnancy and Recurrent Pregnancy Losses: Th1/Th2/Th9/Th17/Th22/Tfh Cells. Front Immunol. 2020; 11:2025 Epub 2020 Aug 18 View PubMed Wu L, Vendiola JA, Salazar Garcia MD, Sung N, Skariah A, Gilman-Sachs A, Dambaeva S, Kwak-Kim J. Poor ovarian response is associated with serum vitamin D levels and pro-inflammatory immune responses in women undergoing in-vitro fertilization. J Reprod Immunol. 2019 Nov; 136:102617 Epub 2019 Sept 25 View PubMed Yang J, Kim KH, Song YJ, Kim SC, Sung N, Kim H, Lee DH. Cosmetic outcomes of cesarean section scar; subcuticular suture versus intradermal buried suture. Obstet Gynecol Sci. 2018 Jan; 61 (1):79-87 Epub 2018 Jan 09 View PubMed Kim HO, Sung N, Song IO. Predictors of live birth and pregnancy success after in vitro fertilization in infertile women aged 40 and over. Clin Exp Reprod Med. 2017 Jun; 44 (2):111-117 Epub 2017 June 30 View PubMed Skariah A, Sung N, Salazar Garcia MD, Wu L, Tikoo A, Gilman-Sachs A, Kwak-Kim J. Low-dose prednisone and immunoglobulin G treatment for woman at risk for neonatal alloimmune thrombocytopenia and T helper 1 immunity. Am J Reprod Immunol. 2017 Jun; 77 (6) Epub 2017 Feb 27 View PubMed Sung N, Han AR, Park CW, Park DW, Park JC, Kim NY, Lim KS, Shin JE, Joo CW, Lee SE, Kim JW, Lee SK, IVIG Task Force, Korean Society for Reproductive Immunology. Intravenous immunoglobulin G in women with reproductive failure: The Korean Society for Reproductive Immunology practice guidelines. Clin Exp Reprod Med. 2017 Mar; 44 (1):1-7 Epub 2017 Mar 31 View PubMed Sung N, Byeon HJ, Garcia MDS, Skariah A, Wu L, Dambaeva S, Beaman K, Gilman-Sachs A, Kwak-Kim J. Deficiency in memory B cell compartment in a patient with infertility and recurrent pregnancy losses. J Reprod Immunol. 2016 Nov; 118:70-75 Epub 2016 Sept 28 View PubMed Kwak-Kim J, Skariah A, Wu L, Salazar D, Sung N, Ota K. Humoral and cellular autoimmunity in women with recurrent pregnancy losses and repeated implantation failures: A possible role of vitamin D. Autoimmun Rev. 2016 Oct; 15 (10):943-7 Epub 2016 Aug 01 View PubMed Sung N, Kwak-Kim J, Koo HS, Yang KM. Serum hCG-beta levels of postovulatory day 12 and 14 with the sequential application of hCG-beta fold change significantly increased predictability of pregnancy outcome after IVF-ET cycle. J Assist Reprod Genet. 2016 Sep; 33 (9):1185-94 Epub 2016 June 04 View PubMed Sung N, Salazar Garcia MD, Dambaeva S, Beaman KD, Gilman-Sachs A, Kwak-Kim J. Gonadotropin-releasing hormone analogues lead to pro-inflammatory changes in T lymphocytes. Am J Reprod Immunol. 2016 Jul; 76 (1):50-8 View PubMed Salazar Garcia MD, Sung N, Mullenix TM, Dambaeva S, Beaman K, Gilman-Sachs A, Kwak-Kim J. Plasminogen Activator Inhibitor-1 4G/5G Polymorphism is Associated with Reproductive Failure: Metabolic, Hormonal, and Immune Profiles. Am J Reprod Immunol. 2016 Jul; 76 (1):70-81 Epub 2016 May 04 View PubMed Dambaeva SV, Lee DH, Sung N, Chen CY, Bao S, Gilman-Sachs A, Kwak-Kim J, Beaman KD. Recurrent Pregnancy Loss in Women with Killer Cell Immunoglobulin-Like Receptor KIR2DS1 is Associated with an Increased HLA-C2 Allelic Frequency. Am J Reprod Immunol. 2016 Feb; 75 (2):94-103 Epub 2015 Nov 21 View PubMed Hwang YI, Sung NY, Koo HS, Cha SH, Park CW, Kim JY, Yang KM, Song IO, Koong MK, Kang IS, Kim HO. Can high serum anti-Mullerian hormone levels predict the phenotypes of polycystic ovary syndrome (PCOS) and metabolic disturbances in PCOS patients? Clin Exp Reprod Med. 2013 Sep; 40 (3):135-40 Epub 2013 Sept 30 View PubMed PST-20608595 Home Publications