Department of Biomedical Sciences, SNU

Faculty

Faculty

Research

Research Field
A. Development of anti-Cancer NanoBody therapeutics and modulators for NLRP3 Inflammasome
B. We published a theory that the innate Immune System recognises the hydrophobic part (Hypo) of a substance to determine the degree of damage in the tissue, thereby providing a second signal for activation of the T lymphocytes (Nature Rev. Immunol. 2004). To tesr the model experimentally, we have studied immune responses induced by water- insoluble molecules. It was applied to the development of therapeutics for inflammatory diseases by inhibiting pathways for activation of GPCR19-P2X7R-NLRP3 inflmasome. We finished phase 2 clinical trials for atopic dermatitis and COVID-19 pneumonia in 2021. A study to control dendritic cell activation and the development of anti-cancer vaccines are underway (Nat Nanotechnol. 2011). To overcome the technological limitations of anti-cancer antibody treatments, we have developed nanobody (=15 kDa) that promote the activation of T lymphocytes, and overcome immunosuppressive environment in cancer patients.
Pure Link
Keyword
innate immunity, damage-associated molecular pattern, inflammation, atopy, pneumoniae, ulcerative colitis, NASH, single domain antibody therapeutics, cancer immunotherapy
Intensive Major

Publication

  1. Aziz Ghaderpour, Seung-Yong Seong. Oral administration of taurodeoxycholate, a GPCR19 agonist, effectively ameliorates atopic dermatitis in a mouse model. Journal: Experimental Dermatology.2024 Oct; Accepted.
  2. Baek BS, Seung-Yong Seong. Dendritic cells pulsed with penetratin-OLFM4 inhibit the growth and metastasis of melanoma in mice. 2024 Aug;177:117083.
  3. Hwang J, Seung-Yong Seong. H1N1 nanobody development and therapeutic efficacy verification in H1N1-challennged mice. 2024 Jul;176:116781.
  4. Kim ES, Seung-Yong Seong. Myeloid-derived suppressor cells in pleural diffusion as a diagnostic marker for early discrimination of pulmonary tuberculosis from pneumonia. 2024 Apr 29;15:1390327.
  5. Um YW, Seung-Yong Seong. Protective role of kallistatin in oxygen-glucose deprivation and reoxygenation in human umbilical vein endothelial cells. 2024 Mar;11(1):43-50.
  6. Seung-Yong Seong, Kang MK. Low dose rate radiation impairs early follicles in young mice. 2023 Dec;23(4)L100817.
  7. Kim HM, Seung-Yong Seong. Meiotic Cell Cycle Progression in Mouse Oocytes: Role of Cyclins. 2023 Oct. 4;24(17):13659.
  8. Zou Y, Seung-Yong Seong. Taurodeoxycholate ameliorates DSS-induced colitis in mice. Int Immunopharmacol. 2023 Sep;122:110628.
  9. Ghaderpour A, Seung-Yong Seong. Taurodeoxycholate, a GPCR19 agonist, ameliorates atopic dermatitis in Balb/c mice. Eur J Immunol. 2023 May;53(5):e2250048.
  10. Zou Y, Seung-Yong Seong. CD115- monocytic myeloid-derived suppressor cells are precursors of OLFM4high polymorphonuclear myeloid-derived suppressor cells. Commun Biol. 2023 Mar 15;6(1):272.
  11. Li JY, Seung-Yong Seong. Neuroprotective effect of alpha-kinase 1 knockdown against cerebral ischemia through inhibition of the NF-κB pathway and neuroinflammation. Int Immunopharmacol. 2022 Dec;113(Pt A):109330.
  12. Jahirul Islam, Seung-Yong Seong, GPCR19 Regulates P2X7R-Mediated NLRP3 Inflammasomal Activation of Microglia by Amyloid β in a Mouse Model of Alzheimer's Disease Front Immunol. 2022 Apr 6;13:766919.
  13. Seung-Yong Seong, Matzinger P, Land WG. Editorial: DAMPs Across the Tree of Life. Front Immunol. 2022 Feb 1;12:844315.
  14. Hyung Jun Choi, Seung-Yong Seong, Evaluation of acute and subacute toxicity of sodium taurodeoxycholate in rats. Drug Chem Toxicol. 2021 May;44(3):268-276.
  15. Shameem Akhter, Seung-Yong Seong. Detection of Salmonella genes in stool samples of children aged 5 years and younger in urban and rural areas of Bangladesh. J Infect Dev Ctries. 2021 Apr 30;15(4):506-515.
  16. Hyung Jun Choi, Seung-Yong Seong. Nonclinical toxicology studies with sodium taurodeoxycholate: acute and subacute toxicity in dogs. Drug Chem Toxicol. 2021 Mar;44(2):161-169.