1.Sleep-Related Laryngospasm Caused by Gastroesophageal Reflux.
Cheol Won JANG ; Zoon Yup KIM ; Ki Hwan JI
Journal of Sleep Medicine 2016;13(1):28-30
Sleep-related laryngospasm is a rare cause of sleep-related breathing disturbance which produce stridor or interruption of airflow associated with a distinct polysomnography arousal pattern. We report a case of a sixty-five-year-old woman who was referred for awakenings with abrupt respiratory distress and fear of suffocation. A polysomnography showed a total or near-total cessation of airflow, followed by choking and stridor for several minutes with a rapid increase in heart rate. Temporary hoarseness was seen. The esophageal pH monitoring indicated acid reflux, which confirmed gastroesophageal reflux disease. The protonpump inhibitor eliminated the sleep-related laryngospasm.
Airway Obstruction
;
Arousal
;
Asphyxia
;
Esophageal pH Monitoring
;
Female
;
Gastroesophageal Reflux*
;
Heart Rate
;
Hoarseness
;
Humans
;
Laryngismus*
;
Polysomnography
;
Respiration
;
Respiratory Sounds
2.Delayed Isolated Hypoglossal Nerve Palsy after Submandibular Gland Surgery.
Zoon Yup KIM ; Jeong Min KIM ; Seong il OH
Journal of the Korean Neurological Association 2016;34(2):160-161
No abstract available.
Hypoglossal Nerve Diseases*
;
Hypoglossal Nerve*
;
Submandibular Gland*
3.Tsutsugamushi Meningitis with Parotitis Mimicking Mumps Meningitis.
Jeong Min KIM ; Zoon Yup KIM ; Jin Ho JUNG ; Jung Hwa SEO ; Ki Hwan JI ; Eun Joo CHUNG ; Sang Jin KIM ; Eung Gyu KIM ; Seong Il OH
Journal of the Korean Neurological Association 2015;33(2):122-123
No abstract available.
Meningitis*
;
Mumps*
;
Parotitis*
;
Scrub Typhus
4.Epigenetic Regulation of the Expression of T Cell Stimulatory and Inhibitory Factors by Histone H3 Lysine Modification Enzymes and Its Prognostic Roles in Glioblastoma
Sang Hyuk LEE ; Seung Hwan KIM ; Taek Min NAM ; Ji Hwan JANG ; Kyu Hong KIM ; Young-Sam LEE ; Minseok S. KIM ; Mee-Seon KIM ; Sung Yup JIN ; Moonok LEE ; Sung-Hun LEE ; Young Zoon KIM
Journal of Korean Medical Science 2023;38(33):e258-
Background:
This study aimed to identify the specific T cell co-stimulatory and co-inhibitory factors that play prognostic roles in patients with glioblastoma. Additionally, the unique histone H3 modification enzymes that regulate the expression levels of these specific costimulatory and co-inhibitory factors were investigated.
Methods:
The medical records of 84 patients newly diagnosed with glioblastoma at our institution from January 2006 to December 2020 were retrospectively reviewed.Immunohistochemical (IHC) staining for T cell co-stimulatory factors (CD27, CD28, CD137, OX40, and ICOS), T cell co-inhibitory factors (CTLA4, PD1, PD-L1, TIM3, and CD200R), and histone H3 lysine modification enzymes (MLL4, RIZ, EZH1, NSD2, KDM5c, JMJD1a, UTX, and JMJD5) was performed on archived paraffin-embedded tissues obtained by biopsy or resection. Quantitative real time-polymerase chain reaction (qRT-PCR) was performed for specific factors, which demonstrated causal relationships, in order to validate the findings of the IHC examinations.
Results:
The mean follow-up duration was 27.5 months (range, 4.1–43.5 months). During this period, 76 patients (90.5%) died, and the mean OS was 19.4 months (95% confidence interval, 16.3–20.9 months). Linear positive correlations were observed between the expression levels of CD28 and JMJD1a (R2 linear = 0.982) and those of CD137 and UTX (R2 linear = 1.528). Alternatively, significant negative correlations were observed between the expression levels of CTLA4 and RIZ (R2 linear = −1.746) and those of PD-L1 and EZH1 (R2 linear = −2.118); relationships were confirmed by qRT-PCR. In the multivariate analysis, increased expression levels of CD28 (P = 0.042), and CD137 (P = 0.009), and decreased expression levels of CTLA4 (P = 0.003), PD-L1 (P = 0.020), and EZH1 (P = 0.040) were significantly associated with longer survival.
Conclusion
These findings suggest that the expression of certain T cell co-stimulatory factors, such as CD28 and CD 137, and co-inhibitory factors, such as CTLA4 and PD-L1 are associated with prognosis of glioblastoma patients.