Jihyun Kim, Ph.D.

Postdoctoral Fellow (Visiting)

Cutaneous Leukocyte Biology Section

Summary

Jihyun Kim, Ph.D., earned her undergraduate degree in Applied Biology and Chemistry from Seoul National University in 2015. She completed her Ph.D. in Biomedical Sciences at Seoul National University College of Medicine in 2020. From 2020 to 2023, Dr. Kim was a postdoctoral researcher at the Institute of Allergy and Clinical Immunology, Medical Research Center, Seoul National University. Subsequently, she served as a research assistant professor from 2023 to 2025. Her research has focused on identifying the role of innate lymphoid cells (ILCs) in respiratory diseases and their interactions with other immune cells in the lung.

In February 2025, Dr. Kim joined Dr. Nagao’s lab as a postdoctoral visiting fellow in the Cutaneous Leukocyte Biology Section at NIAMS.

Research Statement

Dr. Kim has demonstrated that subpopulations of ILCs—ILC1s, ILC2s, and ILC3s—are key pathological regulators that interact with other lung cells and contribute to disease development. Using human samples and mouse models of lung diseases such as asthma, COPD, and lung cancer, she has shown that these ILC subsets play crucial roles in disease pathology.

Now, Dr. Kim is expanding her research focus to skin immunity, particularly investigating the role of ILCs in regulating skin homeostasis and their involvement in skin diseases.

Scientific Publications

Innate immune crosstalk in asthmatic airways: Innate lymphoid cells coordinate polarization of lung macrophages.

Kim J, Chang Y, Bae B, Sohn KH, Cho SH, Chung DH, Kang HR, Kim HY
J Allergy Clin Immunol.
2019 May;
143(5).
doi: 10.1016/j.jaci.2018.10.040
PMID: 30414858

The effect of air pollutants on airway innate immune cells in patients with asthma.

Kim J, Kim YC, Ham J, Sohn KH, Lee SY, Chung DH, Cho SH, Kang HR, Kim HY
Allergy.
2020 Sep;
75(9).
doi: 10.1111/all.14323
PMID: 32301125

Serum amyloid A promotes emphysema by triggering the reciprocal activation of neutrophils and ILC3s.

Kim J, Shin JW, Lee HJ, Kim JH, Choi SM, Lee CH, Kang HR, Park SH, Bae YS, Chung DH, Kim HY
Clin Transl Med.
2021 Dec;
11(12).
doi: 10.1002/ctm2.637
PMID: 34923771

The Dynamic Contribution of Neutrophils in the Chronic Respiratory Diseases.

Ham J, Kim J, Ko YG, Kim HY
Allergy Asthma Immunol Res.
2022 Jul;
14(4).
doi: 10.4168/aair.2022.14.4.361
PMID: 35837821

Cigarette smoke aggravates asthma by inducing memory-like type 3 innate lymphoid cells.

Ham J, Kim J, Sohn KH, Park IW, Choi BW, Chung DH, Cho SH, Kang HR, Jung JW, Kim HY
Nat Commun.
2022 Jul 4;
13(1).
doi: 10.1038/s41467-022-31491-1
PMID: 35789151

JAK3 inhibitor suppresses multipotent ILC2s and attenuates steroid-resistant asthma.

Kim J, Ham J, Kang HR, Bae YS, Kim T, Kim HY
Sci Adv.
2023 Dec 22;
9(51).
doi: 10.1126/sciadv.adi3770
PMID: 38117887

Education

Seoul National University 
Ph.D. in Biomedical Science (2015-2020) 

Seoul National University
B.S. in Applied Biology and Chemistry (2011-2015)

Experience

Research Assistant Professor 
Institute of Allergy and Clinical Immunology, Medical Research Center, Seoul National University (2023-2025)

Senior Researcher 
Institute of Allergy and Clinical Immunology, Medical Research Center, Seoul National University (2021-2023) 

Postdoctoral Researcher
Institute of Allergy and Clinical Immunology, Medical Research Center, Seoul National University (2020-2021)

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