Chang Woo Lee
Hanyang University · 医学
研究室紹介
Professor Chang Woo Lee's research lab specializes in dermatological disorders, with a focus on rare genetic syndromes such as Cowden syndrome, drug-induced cutaneous reactions like acetaminophen-induced purpuric dermatosis, and autoimmune bullous diseases such as sun-induced localized bullous pemphigoid. The lab also investigates inflammatory and pigmentary skin conditions, including erythromelanosis follicularis faciei et colli with calcification, and explores the molecular mechanisms underlying skin pathology. Structural biology is another key area, particularly the crystallographic analysis of ribonucleases like oligoribonuclease, contributing to understanding RNA metabolism and degradation.
Research Overview
Research Output Trend
Figures are computed from collected data and may differ slightly.
Selected Papers
15Cowden syndrome, also known as multiple hamartoma syndrome is a rare autosomal dominant disorder characterized by multiple hamartomatous tumors of ectodermal, mesodermal and endodermal origin. A 47-year-old woman had a skin-colored plaque on the left foot. She had total abdominal hysterectomy due to uterine leiomyoma at the age of 35, and had modified radical mastectomy due to right breast cancer at 38. Thyroid adenoma was diagnosed at age 46. Physical examinations revealed macrocephaly, multipl
A 23-year-old man had recurrent erythematous purpuric patches in a transverse-linear arrangement on his back and arms. One week prior to a recent episode, he took acetaminophen for 3 days. Four months earlier, he developed the same purpuric lesions at/around the same anatomical site when he took acetaminophen for pain-relief. A biopsy specimen showed capillaritis and extravasation of erythrocytes in the papillary dermis. A provocation test with acetaminophen confirmed these lesions as drug-induc
Journal Article Sun‐induced localized bullous pemphigoid Get access CHANG WOO LEE, CHANG WOO LEE Department of Dermatology, Hanyang University Hospital, Sungdong‐ku, Seoul 133‐792. South Korea Search for other works by this author on: Oxford Academic Google Scholar YOUNG SUCK RO YOUNG SUCK RO Department of Dermatology, Hanyang University Hospital, Sungdong‐ku, Seoul 133‐792. South Korea Search for other works by this author on: Oxford Academic Google Scholar British Journal of Dermatology, Volum
A 23‐year‐old woman (gravida 1, para 0) in her 34th week of pregnancy had urticarial erythema on the legs for a period of 2 weeks. The initial eruptions of erythematous papules, plaques, and urticarial lesions were noted on the calves, at the site of striae distensae. The number of erythematous le‐sions had increased during the last 10 days to cover most of the preexisting sites of striae distensae on the lower legs and thighs, with several satellite lesions (Fig. 1). Individual lesions on the l
A case of erythromelanosis follicularis faciei et colli is described which showed deposition of calcium in the lesional skin on the face.
Cells regulate their intracellular mRNA levels by using specific ribonucleases. Oligoribonuclease (ORN) is a 3'-5' exoribonuclease for small RNA molecules, important in RNA degradation and re-utilisation. However, there is no structural information on the ligand-binding form of ORNs. In this study, the crystal structures of oligoribonuclease from Colwellia psychrerythraea strain 34H (CpsORN) were determined in four different forms: unliganded-structure, thymidine 5'-monophosphate p-nitrophenyl e
A case of pemphigus foliaceus which initially developed at sites of preexisting psoriasis and a case of pemphigus erythematosus that developed on the lesions of photosensitive erythemas are described. Inflammatory dermatoses can be considered to be local factors which facilitate the autoimmune response of pemphigus, which in turn may induce blistering cutaneous lesions in subclinical patients with autoantibodies.
A 44-year-old woman presented with blisters on her face of 1-month's duration. A biopsy showed a subepidermal bulla with a dermal infiltrate of inflammatory cells and thick linear deposits of immunoreactants along the dermo-epidermal junction. Using Western immunoblots, the patient's IgG antibody was found to recognize type VII procollagen. Moderate doses of oral prednisolone resulted in a complete remission, without a recurrence for more than 3 years.
Neuronal ceroid lipofuscinosis, which is also known as Batten-Bielschowsky disease, is a group of neuro degenerative disorders, associated with various progressive symptoms including seizures, dementia, visual loss and cerebral atrophy. We experienced a case of late infantile neuronal ceroid lipofuscinosis in a 6-year-old boy who had progressive myoclonic seizures, ataxia, rapid psychomotor deterioration and visual loss. Photic stimulation at 2 to 5 Hz elicited a discrete spike and wave discharg
A 35-year-old woman had recurrent urticarial erythemas on her trunk and extremities for 3 years. The eruptions appeared regularly 3 to 5 days prior to menstruation and persisted for several days. The patient showed a positive skin test response to progesterone and had circulating antiprogesterone IgG antibodies. A speculative concept of the possible autoimmune damage to the ovary, the major organ producing progesterone, is discussed.