1.A Case Report of Turner Syndrome Diagnosed at Age 61Years
Yookyung JIN ; Youri LEE ; Sung Eun KIM
Journal of Menopausal Medicine 2023;29(3):143-145
Here, we describe a case of Turner syndrome first diagnosed at 61 years of age. The patient’s chief complaint was general edema. A cardiologist was consulted, who performed echocardiogram and coronary heart computed tomography. Chromosomal analysis yielded inconclusive results for Turner syndrome. The patient’s karyotype was 45,X[17]/46,X,psu idic(Y)(q11.23), and she was referred to a gynecologist a time span. The patient was nulliparous with no history of sexual contact. We performed a prophylactic gonadectomy, but no malignancy was detected pathologically.
2.Distinct Effects of Monophosphoryl Lipid A, Oligodeoxynucleotide CpG, and Combination Adjuvants on Modulating Innate and Adaptive Immune Responses to Influenza Vaccination.
Eun Ju KO ; Young Tae LEE ; Youri LEE ; Ki Hye KIM ; Sang Moo KANG
Immune Network 2017;17(5):326-342
Monophosphoryl lipid A (MPL) and oligodeoxynucleotide CpG are toll-like receptor (TLR) 4 and 9 agonist, respectively. Here, we investigated the effects of MPL, CpG, and combination adjuvants on stimulating in vitro dendritic cells (DCs), in vivo innate and adaptive immune responses, and protective efficacy of influenza vaccination. Combination of MPL and CpG was found to exhibit distinct effects on stimulating DCs in vitro to secrete IL-12p70 and tumor necrosis factor (TNF)-α and proliferate allogeneic CD8 T cells. Prime immunization of mice with inactivated split influenza vaccine in the presence of low dose MPL+CpG adjuvants increased the induction of virus-specific IgG and IgG2a isotype antibodies. MPL and CpG adjuvants contribute to improving the efficacy of prime influenza vaccination against lethal influenza challenge as determined by body weight monitoring, lung function, viral titers, and histology. A combination of MPL and CpG adjuvants was effective in improving vaccine efficacy as well as in reducing inflammatory immune responses locally and in inducing cellular immune responses upon lethal influenza virus challenge. This study demonstrates unique adjuvant effects of MPL, CpG, and combination adjuvants on modulating innate and adaptive immune responses to influenza prime vaccination.
Animals
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Antibodies
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Body Weight
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Dendritic Cells
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Immunity, Cellular
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Immunization
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Immunoglobulin G
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In Vitro Techniques
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Influenza Vaccines
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Influenza, Human*
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Lipid A*
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Lung
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Mice
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Orthomyxoviridae
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T-Lymphocytes
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Toll-Like Receptors
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Tumor Necrosis Factor-alpha
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Vaccination*
3.Natural Killer and CD8 T Cells Contribute to Protection by Formalin Inactivated Respiratory Syncytial Virus Vaccination under a CD4-Deficient Condition
Eun-Ju KO ; Youri LEE ; Young-Tae LEE ; Hye Suk HWANG ; Yoonsuh PARK ; Ki-Hye KIM ; Sang-Moo KANG
Immune Network 2020;20(6):e51-
Respiratory syncytial virus (RSV) causes severe pulmonary disease in infants, young children, and the elderly. Formalin inactivated RSV (FI-RSV) vaccine trials failed due to vaccine enhanced respiratory disease, but the underlying immune mechanisms remain not fully understood. In this study, we have used wild type C57BL/6 and CD4 knockout (CD4KO) mouse models to better understand the roles of the CD4 T cells and cellular mechanisms responsible for enhanced respiratory disease after FI-RSV vaccination and RSV infection. Less eosinophil infiltration and lower pro-inflammatory cytokine production were observed in FI-RSV vaccinated CD4KO mice after RSV infection compared to FI-RSV vaccinated C57BL/6 mice. NK cells and cytokine-producing CD8 T cells were recruited at high levels in the airways of CD4KO mice, correlating with reduced respiratory disease. Depletion studies provided evidence that virus control was primarily mediated by NK cells whereas CD8 T cells contributed to IFN-γ production and less eosinophilic lung inflammation. This study demonstrated the differential roles of effector CD4 and CD8 T cells as well as NK cells, in networking with other inflammatory infiltrates in RSV disease in immune competent and CD4-deficient condition.
4.Respiratory Syncytial Virus Fusion Protein-encoding DNA Vaccine Is Less Effective in Conferring Protection against Inflammatory Disease than a Virus-like Particle Platform
Young Man KWON ; Hye Suk HWANG ; Young Tae LEE ; Ki Hye KIM ; Youri LEE ; Min Chul KIM ; Yu Na LEE ; Fu Shi QUAN ; Martin L. MOORE ; Sang Moo KANG
Immune Network 2019;19(3):e18-
Formalin-inactivated respiratory syncytial virus (RSV) vaccination causes vaccine-enhanced disease (VED) after RSV infection. It is considered that vaccine platforms enabling endogenous synthesis of RSV immunogens would induce favorable immune responses than non-replicating subunit vaccines in avoiding VED. Here, we investigated the immunogenicity, protection, and disease in mice after vaccination with RSV fusion protein (F) encoding plasmid DNA (F-DNA) or virus-like particles presenting RSV F (F-VLP). F-DNA vaccination induced CD8 T cells and RSV neutralizing Abs, whereas F-VLP elicited higher levels of IgG2a isotype and neutralizing Abs, and germinal center B cells, contributing to protection by controlling lung viral loads after RSV challenge. However, mice that were immunized with F-DNA displayed weight loss and pulmonary histopathology, and induced F specific CD8 T cell responses and recruitment of monocytes and plasmacytoid dendritic cells into the lungs. These innate immune parameters, RSV disease, and pulmonary histopathology were lower in mice that were immunized with F-VLP after challenge. This study provides important insight into developing effective and safe RSV vaccines.
Animals
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B-Lymphocytes
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Dendritic Cells
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DNA
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Germinal Center
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Immunoglobulin G
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Lung
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Mice
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Monocytes
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Plasmids
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Respiratory Syncytial Virus Vaccines
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Respiratory Syncytial Viruses
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T-Lymphocytes
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Vaccination
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Vaccines, Subunit
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Viral Load
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Weight Loss
5.Clinical Practice Guideline for Postoperative Rehabilitation in Older Patients With Hip Fractures
Kyunghoon MIN ; Jaewon BEOM ; Bo Ryun KIM ; Sang Yoon LEE ; Goo Joo LEE ; Jung Hwan LEE ; Seung Yeol LEE ; Sun Jae WON ; Sangwoo AHN ; Heui Je BANG ; Yonghan CHA ; Min Cheol CHANG ; Jung-Yeon CHOI ; Jong Geol DO ; Kyung Hee DO ; Jae-Young HAN ; Il-Young JANG ; Youri JIN ; Dong Hwan KIM ; Du Hwan KIM ; In Jong KIM ; Myung Chul KIM ; Won KIM ; Yun Jung LEE ; In Seok LEE ; In-Sik LEE ; JungSoo LEE ; Chang-Hyung LEE ; Seong Hoon LIM ; Donghwi PARK ; Jung Hyun PARK ; Myungsook PARK ; Yongsoon PARK ; Ju Seok RYU ; Young Jin SONG ; Seoyon YANG ; Hee Seung YANG ; Ji Sung YOO ; Jun-il YOO ; Seung Don YOO ; Kyoung Hyo CHOI ; Jae-Young LIM
Annals of Rehabilitation Medicine 2021;45(3):225-259
Objective:
The incidence of hip fractures is increasing worldwide with the aging population, causing a challenge to healthcare systems due to the associated morbidities and high risk of mortality. After hip fractures in frail geriatric patients, existing comorbidities worsen and new complications are prone to occur. Comprehensive rehabilitation is essential for promoting physical function recovery and minimizing complications, which can be achieved through a multidisciplinary approach. Recommendations are required to assist healthcare providers in making decisions on rehabilitation post-surgery. Clinical practice guidelines regarding rehabilitation (physical and occupational therapies) and management of comorbidities/complications in the postoperative phase of hip fractures have not been developed. This guideline aimed to provide evidence-based recommendations for various treatment items required for proper recovery after hip fracture surgeries. Methods Reflecting the complex perspectives associated with rehabilitation post-hip surgeries, 15 key questions (KQs) reflecting the complex perspectives associated with post-hip surgery rehabilitation were categorized into four areas: multidisciplinary, rehabilitation, community-care, and comorbidities/complications. Relevant literature from four databases (PubMed, EMBASE, Cochrane Library, and KoreaMed) was searched for articles published up to February 2020. The evidence level and recommended grade were determined according to the grade of recommendation assessment, development, and evaluation method. Results A multidisciplinary approach, progressive resistance exercises, and balance training are strongly recommended. Early ambulation, weigh-bearing exercises, activities of daily living training, community-level rehabilitation, management of comorbidities/complication prevention, and nutritional support were also suggested. This multidisciplinary approach reduced the total healthcare cost.
Conclusion
This guideline presents comprehensive recommendations for the rehabilitation of adult patients after hip fracture surgery.
6.Clinical Practice Guideline for Postoperative Rehabilitation in Older Patients With Hip Fractures
Kyunghoon MIN ; Jaewon BEOM ; Bo Ryun KIM ; Sang Yoon LEE ; Goo Joo LEE ; Jung Hwan LEE ; Seung Yeol LEE ; Sun Jae WON ; Sangwoo AHN ; Heui Je BANG ; Yonghan CHA ; Min Cheol CHANG ; Jung-Yeon CHOI ; Jong Geol DO ; Kyung Hee DO ; Jae-Young HAN ; Il-Young JANG ; Youri JIN ; Dong Hwan KIM ; Du Hwan KIM ; In Jong KIM ; Myung Chul KIM ; Won KIM ; Yun Jung LEE ; In Seok LEE ; In-Sik LEE ; JungSoo LEE ; Chang-Hyung LEE ; Seong Hoon LIM ; Donghwi PARK ; Jung Hyun PARK ; Myungsook PARK ; Yongsoon PARK ; Ju Seok RYU ; Young Jin SONG ; Seoyon YANG ; Hee Seung YANG ; Ji Sung YOO ; Jun-il YOO ; Seung Don YOO ; Kyoung Hyo CHOI ; Jae-Young LIM
Annals of Rehabilitation Medicine 2021;45(3):225-259
Objective:
The incidence of hip fractures is increasing worldwide with the aging population, causing a challenge to healthcare systems due to the associated morbidities and high risk of mortality. After hip fractures in frail geriatric patients, existing comorbidities worsen and new complications are prone to occur. Comprehensive rehabilitation is essential for promoting physical function recovery and minimizing complications, which can be achieved through a multidisciplinary approach. Recommendations are required to assist healthcare providers in making decisions on rehabilitation post-surgery. Clinical practice guidelines regarding rehabilitation (physical and occupational therapies) and management of comorbidities/complications in the postoperative phase of hip fractures have not been developed. This guideline aimed to provide evidence-based recommendations for various treatment items required for proper recovery after hip fracture surgeries. Methods Reflecting the complex perspectives associated with rehabilitation post-hip surgeries, 15 key questions (KQs) reflecting the complex perspectives associated with post-hip surgery rehabilitation were categorized into four areas: multidisciplinary, rehabilitation, community-care, and comorbidities/complications. Relevant literature from four databases (PubMed, EMBASE, Cochrane Library, and KoreaMed) was searched for articles published up to February 2020. The evidence level and recommended grade were determined according to the grade of recommendation assessment, development, and evaluation method. Results A multidisciplinary approach, progressive resistance exercises, and balance training are strongly recommended. Early ambulation, weigh-bearing exercises, activities of daily living training, community-level rehabilitation, management of comorbidities/complication prevention, and nutritional support were also suggested. This multidisciplinary approach reduced the total healthcare cost.
Conclusion
This guideline presents comprehensive recommendations for the rehabilitation of adult patients after hip fracture surgery.