1.A Mycological and Immunologic Study of Patients with Concurrent Superficial Fungal Infections.
Korean Journal of Dermatology 1984;22(4):363-368
This study was to investigate the relationship between the causative strains and lesional sites and to detect the status of cell mediated immunity in the patients with concurrent fungal infections. The authors performed mycological and immunologic studies on 32 patients with concurrent fungal infections who had visited the dermatologic clinic of Soonchunhyang University HospitaI from July 1982 to June 1983. The results were summarized as follows: It was 18 cases that had the positive cultures in all the lesion sites. Among them 12 cases obtained the same causative strains in all lesions of each patierit. The cultured dermatophytes were Trichophyton rubrum, 10 stains, Trichophyton mentagrophytes, 2 strains. 2. Positive inrnediate hypersitivity reaction was observed only in patients with concurrent fungal infection by trichophytin (87. 5%). 3. For the delayed hypersensitivity reaction, the mean skin reaction scores to PPD, candidin, trichophtin were l. 58, 2. 78, 0. 66 respectively in 32 patients with concurrent fungal infection and 1. 89, 2. 47, l. 50 respectively in 17 controls, but the statistically significancies were only in trichophytin (p<0. 05). 4. The mean percentage of total and active T cell counts in peripheraJ blood were 55. 2%, 23. 9% respectively in 18patients, and 64,0%, 29. 8% in controls(p<0. 05). There was a significant decrease of T-cell count in patients with concurrent fungal infections.
Arthrodermataceae
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Cell Count
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Coloring Agents
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Humans
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Hypersensitivity, Delayed
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Immunity, Cellular
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Skin
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T-Lymphocytes
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Trichophytin
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Trichophyton
2.A Case of Hypermelanosis in Congenital Adrenal Aplasia.
Hong Jig KIM ; Young Keun KIM ; Ky Wang LEE
Korean Journal of Dermatology 1985;23(3):378-381
In adrenal insufficiency, recognition of the disease in its earlier phases may present a real challenge. The disease, if unrecognized and untreated, carries an almost uniformly poor and frequently fatal prognosis. We report a rare case of congenital adrenal aplasia accompanied by hyperpigmentation on the whole body surface. The diagnosis was confirmed by ACTH stimulation test and autopsy findings.
Adrenal Insufficiency
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Adrenocorticotropic Hormone
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Autopsy
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Diagnosis
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Hyperpigmentation*
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Prognosis
3.Comprehensive functional annotation of susceptibility variants identifies genetic heterogeneity between lung adenocarcinoma and squamous cell carcinoma.
Na QIN ; Yuancheng LI ; Cheng WANG ; Meng ZHU ; Juncheng DAI ; Tongtong HONG ; Demetrius ALBANES ; Stephen LAM ; Adonina TARDON ; Chu CHEN ; Gary GOODMAN ; Stig E BOJESEN ; Maria Teresa LANDI ; Mattias JOHANSSON ; Angela RISCH ; H-Erich WICHMANN ; Heike BICKEBOLLER ; Gadi RENNERT ; Susanne ARNOLD ; Paul BRENNAN ; John K FIELD ; Sanjay SHETE ; Loic LE MARCHAND ; Olle MELANDER ; Hans BRUNNSTROM ; Geoffrey LIU ; Rayjean J HUNG ; Angeline ANDREW ; Lambertus A KIEMENEY ; Shan ZIENOLDDINY ; Kjell GRANKVIST ; Mikael JOHANSSON ; Neil CAPORASO ; Penella WOLL ; Philip LAZARUS ; Matthew B SCHABATH ; Melinda C ALDRICH ; Victoria L STEVENS ; Guangfu JIN ; David C CHRISTIANI ; Zhibin HU ; Christopher I AMOS ; Hongxia MA ; Hongbing SHEN
Frontiers of Medicine 2021;15(2):275-291
Although genome-wide association studies have identified more than eighty genetic variants associated with non-small cell lung cancer (NSCLC) risk, biological mechanisms of these variants remain largely unknown. By integrating a large-scale genotype data of 15 581 lung adenocarcinoma (AD) cases, 8350 squamous cell carcinoma (SqCC) cases, and 27 355 controls, as well as multiple transcriptome and epigenomic databases, we conducted histology-specific meta-analyses and functional annotations of both reported and novel susceptibility variants. We identified 3064 credible risk variants for NSCLC, which were overrepresented in enhancer-like and promoter-like histone modification peaks as well as DNase I hypersensitive sites. Transcription factor enrichment analysis revealed that USF1 was AD-specific while CREB1 was SqCC-specific. Functional annotation and gene-based analysis implicated 894 target genes, including 274 specifics for AD and 123 for SqCC, which were overrepresented in somatic driver genes (ER = 1.95, P = 0.005). Pathway enrichment analysis and Gene-Set Enrichment Analysis revealed that AD genes were primarily involved in immune-related pathways, while SqCC genes were homologous recombination deficiency related. Our results illustrate the molecular basis of both well-studied and new susceptibility loci of NSCLC, providing not only novel insights into the genetic heterogeneity between AD and SqCC but also a set of plausible gene targets for post-GWAS functional experiments.
Adenocarcinoma of Lung/genetics*
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Carcinoma, Non-Small-Cell Lung/genetics*
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Carcinoma, Squamous Cell/genetics*
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Genetic Heterogeneity
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Genetic Predisposition to Disease
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Genome-Wide Association Study
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Humans
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Lung Neoplasms/genetics*
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Polymorphism, Single Nucleotide