Dong-Il Kim

• Pusan National University

Background Up to 85% of pregnant women experience nausea and vomiting in pregnancy (NVP), which can impact both the pregnant woman and developing fetus. Traditional East Asian Medicine (TEAM) including acupuncture and herbal medicine has been used to treat NVP; however, its effectiveness remains under debate. This study aimed to systematically revi...

Objectives Cold hypersensitivity in the hands and feet (CHHF) is defined as the symptom of a sensation of coldness in the extremities under conditions that are not considered cold by an unaffected person. CHHF can affect the quality of life by placing restrictions on one’s daily activities. Although electroacupuncture (EA) and acupuncture have been...

The purpose of this study is to verify the validity of the Learning Disability Screening Test(LDST-S) and to assess its usefulness of discriminating students of learning support. Data from 852 elementary school students collected in Gyeonggi-do were used for the analysis. Among these, 64 students selected as eligible for learning support were assig...

Introduction Overactive bladder is a major public health concern that negatively impacts a patient’s quality of life, and it is highly prevalent in menopausal women. Acupuncture has been suggested as a viable therapeutic approach. This study aimed to explore the effectiveness of thread-embedding acupuncture in postmenopausal women with overactive b...

Objective Cold hypersensitivity in the hands and feet(CHHF) is a common condition that reduces the quality of life and causes daily discomfort. The current treatments are primarily pharmacological. This study aimed to expand treatment options by comparing the efficacy of electroacupuncture (EA) and acupuncture (AC) with that of no treatment (contro...

Background Although copper oxide nanoparticles (CuONPs) offer certain benefits to humans, they can be toxic to organs and exacerbate underlying diseases upon exposure. Chronic obstructive pulmonary disease (COPD), induced by smoking, can worsen with exposure to various harmful particles. However, the specific impact of CuONPs on COPD and the underl...

Magnoliae Flos (MF) is a medicinal herb widely employed in traditional medicine for relieving sinusitis, allergic rhinitis, headaches, and toothaches. Here, we investigated the potential preventive effects of MF extract (MFE) against 4-vinylcyclohexene diepoxide (VCD)-induced ovotoxicity in ovarian cells and a mouse model of premature ovarian insuf...

Chinese hamster ovary (CHO) cells have been widely used in the biotechnology industry for the production of therapeutic proteins, leading to various research efforts to increase the productivity of therapeutic proteins. Although the addition of small molecule enhancers in CHO cell culture can enhance productivity, it poses a problem by negatively a...

The strategy to activate thermogenic adipocytes has therapeutic potential to overcome obesity as they dissipate surplus energy as heat through various mechanisms. NG,NG‐dimethylarginine dimethylaminohydrolases (DDAHs) are enzymes involved in the nitric oxide‐protein kinase G signaling axis which increases thermogenic gene expression. However, the r...

Background This study aimed to investigate the prescription of traditional herbal medicines for the treatment of unexplained female infertility in Korea. By analyzing the relationships among the prescriptions and between the prescriptions and treatment outcomes, we aimed to confirm the utilization of standardized prescriptions and the effectiveness...

Desertification and desert sandstorms caused by the worsening global warming pose increasing risks to human health. In particular, Asian sand dust (ASD) exposure has been related to an increase in mortality and hospital admissions for respiratory diseases. In this study, we investigated the effects of ASD on metabolic tissues in comparison to diese...

Objectives: This review aimed to present the characteristics of dysmenorrhea patients visiting a Korean Medicine hospital.Methods: One hundred thirteen dysmenorrhea patients visiting a Korean Medicine hospital from 2017 to 2021 were studied. We evaluated the general characteristics, type of dysmenorrhea, menstrual characteristics and overall therap...

South Korea has developed its first Para Report Card on physical activity (PA) for children and adolescents with disabilities. Five national surveillance databases were used to evaluate PA indicators based on the benchmarks and grading rubric provided by Active Healthy Kids Global Alliance. Report card evaluation committees were invited to grade an...

Background : Hominis placenta pharmacopuncture is widely used for climacteric symptoms. This study examined the efficacy and safety of pharmacopuncture with PLC (the extract of Hominis placenta) on hot flashes for perimenopausal and postmenopausal women. Methods : This study was a randomized placebo-controlled single-blind trial, which recruited 1...

Objectives: This study was conducted to develop a Korean Medicine(KM) Clinical Practice Guidelines(CPG) of female infertility. We conducted this questionnaire survey to reflect the experiences of Korean Medicine doctors(KMD) and clinical field in Korea.Method: We sent a questionnaire survey to KMD belonging to the Association of Korean Medicine by...

Background: Neck pain is a common musculoskeletal symptom that has negative effects on quality of life and work productivity. Acupuncture has been widely used for neck pain, and a number of randomized controlled trials (RCTs) and systematic reviews (SRs) have evaluated its effectiveness. However, previous studies have obtained inconsistent results...

Objectives: The purpose of this study is to investigate the characteristics of female infertility patients who come to Korean medicine clinics and analyze the trends of Korean medicine treatment methods and the effects of female infertility by registry data.Methods: We are recruiting study participants from Korean medicine hospitals and clinics. If...

The pineal hormone, melatonin, plays important roles in circadian rhythms and energy metabolism. The hepatic peptide hormone, hepcidin, regulates iron homeostasis by triggering the degradation of ferroportin (FPN), the protein that transfers cellular iron to the blood. However, the role of melatonin in the transcriptional regulation of hepcidin is...

Objectives: The aim of this study was to find out whether east asian herbal medicine (EAHM) treatment alone is effective in improving pregnancy-related indicators compared to conventional medicine in women with Diminished Ovarian Reserve (DOR).Methods: We searched eligible studies from PubMed, Cochrane Library, EMBASE, Chinese National Knowledge In...

Cytotoxic T-lymphocyte-associated protein 4-Ig (CTLA4-Ig) produced using Chinese hamster ovary (CHO) cell lines is a fusion protein of CTLA4 and the Fc region of antibody. In the present study, we identified and overexpressed genes capable of increasing sialic acid levels in CTLA4-Ig to develop cell lines using glycoengineering technology. CTLA4-Ig...

Adeno-associated virus (AAV)-mediated gene delivery holds great promise for gene therapy. However, the non-invasive delivery of AAV for lung tissues has not been adequately established. Here, we revealed that the intratracheal administration of an appropriate amount of AAV2/8 predominantly targets lung tissue. AAV-mediated gene delivery that we use...

People with a spinal cord injury (SCI) face major life events that lead to serious physical and mental challenges. Physical challenges include impairments in their lower and upper extremities (depending on the level of SCI). These lead to changes in body composition as well as physical inactivity, musculoskeletal and cardiometabolic diseases such a...

Chinese hamster ovary (CHO) cell cultures are widely used due to their high productivity, industrial track record, safety record, and correct post-translational modifications. Fed-batch and perfusion modes have been mostly adopted as traditional commercial manufacturing process using CHO cells for the production of biopharmaceuticals. Thus, we comp...

The article's abstract is not available.

Purpose The purpose of the current study was to explore physical activity (PA) levels, exercise preferences, and perceived barriers to PA in childhood cancer survivors. Methods This cross-sectional study surveyed 120 childhood cancer survivors aged 8–18 years from the pediatric oncology center in South Korea between March and August 2017. The modi...

Background: The prevalence of idiopathic scoliosis is rapidly increasing in Korean children, but research on the disorder is limited compared to that in other countries. Accordingly, in the present study, we aimed to investigate the relationship between idiopathic scoliosis and body mass index (BMI) levels in Korean children. Methods: This cross-se...

Purpose: The purpose of the current study was to explore physical activity (PA) and exercise participation, exercise preferences, and barriers to PA in childhood cancer survivors. Methods: We surveyed 120 childhood cancer survivors in childhood and adolescence from the pediatric oncology center in South Korea between March and August 2017. The modi...

Background : This study was conducted to demonstrate the effectiveness and safety of herbal medicine and acupuncture treatment in unexplained infertile females. Methods : One hundred patients were recruited from 3 Korean Medicine hospitals in Korea and they voluntarily signed informed consent agreements. Participants took the Onkyeong-tang (120cc)...

Background: Neck pain is common musculoskeletal disorders in adult population. Acupuncture treatment has been widely used for treating neck pain. Nevertheless, previous systematic reviews (SRs) on acupuncture for neck pain remain controversial, and there is no SR for the comparative efficacy and safety of various types of acupuncture. Therefore, t...

Sialylation, which is considered as a critical quality attribute, plays important roles in pharmacokinetics of recombinant proteins. Terminal sialic acids of glycoproteins are modulated by intracellular sialyltransferase (ST) and extracellular sialidase. Since CHO cells producing recombinant proteins can only transfer α2,3-sialic acid to a nascent...

Melatonin, a pineal gland hormone, has been suggested to treat postmenopausal osteoporosis due to its inhibitory effect on osteoclast differentiation. We previously reported that protein arginine methyltransferase 1 (PRMT1) was an important mediator of receptor activator of nuclear factor-κB ligand (RANKL)-induced osteoclastogenesis. However, the r...

Background: Cold hypersensitivity in the hands and feet (CHHF) is defined as the symptom of a sensation of coldness in the extremities under conditions that are not considered cold by an unaffected person. CHHF is common in East Asian women. CHHF can affect the quality of life by placing restrictions on one's daily activities. Although electroacupu...

Background BaelanChagsangBang (BCB), a herbal formulation consisting of eleven herbs, may be prescribed as a reproductive functional supplement to improve ovulation and implantation during the treatment of infertility and recurrent abortion in Korean Medicine. This study aimed to investigate the effects and action mechanisms of water-extracted BCB...

Background This study aimed to obtain the symptom, prescription and therapeutic patterns for the treatment of patients with menopausal syndrome in major Korean medicine (KM) hospitals. Methods We used a retrospective chart review of climacteric disorder and postmenopausal syndrome patients by examining medical records (ICD-10, menopausal and femal...

The article's abstract is not available.

Green tea contains bioactive compounds, such as polyphenols, responsible for its health‐promoting effects, including antiobesity and antidiabetic effects. We previously reported that ultra‐sonication extraction (UE) could efficiently increase the extraction yield of green tea compounds. In the present study, we found that the extract obtained using...

Background : Acupuncture and herbal medicine have been used as additional treatments for infertility or as an adjuvant treatment of assisted reproductive technology (ART) in infertility. Many systematic reviews (SRs) and meta-analyses (MA) have been published. This paper reviews the SRs and MA of acupuncture and herbal medicine on infertility to pr...

The purpose of the study was to develop an individualized exercise program that consider the characteristics of individuals with physical disabilities and to verify the feasibility and safety of the exercise program. The exercise program was developed through literature review, twice experts panel discussions, preliminary interviews, assessments, a...

Enzyme replacement therapy for lysosomal storage diseases usually requires recombinant enzymes containing mannose-6-phosphate (M6P) glycans for cellular uptake and lysosomal targeting. For the first time, a strategy is established here for the in vitro mannosyl-phosphorylation of high-mannose type N-glycans that utilizes a recombinant Mnn14 protein...

Introduction: While previous data shows exacerbated incidence of cognitive impairment after spinal cord injury (SCI), the physiology that underlies this post-injury cognitive decline is unknown. One potential culprit is impairment in the ability of cerebral vasculature to alter regional flow to sustain neural metabolism (i.e., "neurovascular coupl...

We previously reported the involvement of protein arginine methyltransferase 1 (PRMT1) in adipocyte thermogenesis. Here, we investigate the effects of PRMT1 inhibitors on thermogenesis. Unexpectedly, we find that the PRMT1 inhibitor TC‐E 5003 (TC‐E) induces the thermogenic properties of primary murine and human subcutaneous adipocytes. TC‐E treatme...

Background Baelan Chagsang Bang (BCB), consisting of a mixture of 11 herbs, may be prescribed as a reproductive function supplement to improve ovulation and implantation during the treatment of infertility and recurrent abortion in Oriental Medicine. This study aimed to investigate the effects and mechanisms of action of water-extracted BCB on endo...

Background: BaelanChagsangBang (BCB), a herbal formulation consisting of eleven herbs, may be prescribed as a reproductive functional supplement to improve ovulation and implantation during the treatment of infertility and recurrent abortion in Korean Medicine. This study aimed to investigate the effects and action mechanisms of water-extracted BCB...

There is no abstract availble.

Background: The aim of this study was to assess the relationship between physical activity (PA) levels and mental health in individuals with spinal cord injury (SCI). Methods: Three hospitals in the Seoul metropolitan area were invited to recruit patients with SCI (n = 103). PA levels were measured by the Leisure Score Index of the Godin Leisure-Ti...

Recent studies have revealed that protein arginine methyltransferases (PRMTs) are responsible for diverse neurodegenerative diseases. However, their pathophysiological role in dopaminergic neuronal death in Parkinson’s disease (PD) has not been evaluated. In this study, we demonstrated that 1-Methyl-4-phenylpyridinium iodide (MPP⁺), rotenone and pa...

Background: This study aimed to test the validity of three different submaximal tests (i.e., 3-min step test with 20.3-cm step box height (3MST20), 3-min step test with 30-cm step box height (3MST30), and 6-min walk test (6MWT)) in estimating maximal oxygen consumption (VO2max) in young and healthy individuals. Methods: The 3MST20, 3MST30, 6MWT, as...

Objective To examine the effects of suramin in CHO cell cultures in terms of the cell culture performance and quality of the Fc-fusion protein. Results Suramin had positive effects on the CHO cell cultures. The addition of suramin caused an increase in the viable cell density, cell viability, and titer of the Fc-fusion protein. Moreover, suramin h...

Recombinant human acid alpha-glucosidase (rhGAA) from Chinese hamster ovary cells is the only approved treatment for patients with Pompe disease. In this study, rhGAAs were produced in transgenic rice cell suspension cultures under eight different conditions; untreated, 5 μM of 2-fluoro-l-fucose (2-FF), 50 μM of 2-FF, 100 μM of 2-FF, 100 μM of 2-FF...

Protein arginine methyltransferases (PRMTs) are enzymes that regulate the evolutionarily-conserved process of arginine methylation. It has been reported that PRMTs are involved in many metabolic regulatory pathways. However, until now, their roles in adipocyte function, especially browning and thermogenesis, have not been evaluated. Even though Prm...

Sutaehwan (STH) has been used in Korean medicine for the treatment of abortus habitualis such as fetal restlessness in the uterus. Previously, we reported that a modified formulation of STH, Sutaehwan-Gami, has phytoestrogen-like properties in an ovariectomized menopausal rat model. However, the therapeutic effects of STH and the precise mechanisms...

Background: Hot flashes are the most frequent symptoms of the menopause, with 10-20% of all postmenopausal women reporting nearly intolerable occurrences. Although pharmacopuncture with hominis placenta extract is one of the new acupuncture therapies popular in East Asian medicine with a known efficacy in treating facial flushing, there has been l...

Previous report has suggested that the albumin levels were reduced in the peripheral blood mononuclear cells (PBMCs) and consequently oxidative stress was elevated in streptozotocin (STZ)-induced diabetic rats as albumin is the predominant antioxidant in plasma. In this study, we suggest that the levels of pro-inflammatory cytokine such as interleu...

Although plant cell cultures produce low yields of recombinant proteins compared to other production systems, a dramatic increase of the heterologous protein production in transgenic rice cells was achieved with the alpha-amylase isozyme 3D (RAmy3D) promoter system. However, this expression system has inherent limitations in that gene expression is...

Purpose The aim of this randomized controlled trial study was to investigate the effect of combined exercise program on the fasting insulin and fitness levels of people with spinal cord injury (SCI). Methods A total of 19 individuals with SCI participated in a combined exercise program consisting of aerobic and resistance exercises for 60 min per...

Carbamoyl phosphate synthetase-1 (CPS1) is the major mitochondrial urea cycle enzyme in hepatocytes. It is released into mouse and human blood during acute liver injury, where is has a short half-life. The function of CPS1 in blood and the reason for its short half-life in serum are unknown. We show that CPS1 is released normally into mouse and hum...

Beige adipocytes, which consume energy mainly in an uncoupling protein 1 (UCP1)-dependent manner, are risen in white adipose tissue (WAT) depots. Since beige adipocyte development is gaining attention as a potential strategy for conquering obesity, worldwide researchers are making efforts to study its biological aspects. However, assessing UCP1 pro...

Decursin is a major biological active component of Angelica gigas Nakai and is known to induce apoptosis of metastatic prostatic cancer cells. Recently, other reports have been commissioned to examine the anticancer activities of this plant. In this study, we evaluated the inhibitory activity and related mechanism of action of decursin against glio...

Background: The prevalence of scoliosis in Korean elementary school students is increasing, leading to various physical and psychological problems. This study aimed to investigate the association between low body weight and scoliosis among Korean elementary school students. Methods: This was a cross-sectional analysis. Participants were 1062 elemen...

Selaginella Herba is the dried, aerial part of Selaginella tamariscina (P.Beauv.) Spring and has been used to treat amenorrhea, abdominal pain, headaches, and hematuria in Korea. However, scientific evidence regarding the anti-inflammatory activity and action mechanism of Selaginella tamariscina is lacking. Thus, the present study was performed to...

Ethnopharmacological relevance Dipsaci Radix, which is the dried root of Dipsacus asperoides C. Y. Cheng and T. M. Ai (Dipsacaceae), is used to treat back pain and blood stasis syndrome in Korean traditional medicine. Aim of the study To understand the mechanisms responsible for the pharmacological activities of D. asperoides, we investigated the...

Glycoengineering of plant expression systems is a prerequisite for the production of biopharmaceuticals that are compatible with animal-derived glycoproteins. Large amounts of high-mannose glycans such as Man7GlcNAc2, Man8GlcNAc2, and Man9GlcNAc2 (Man7/8/9), which can be favorably modified by chemical conjugation of mannose-6-phosphate, are desirab...

Background: It has been recognized that alternate day calorie restriction (ADCR) or exercise has positive effects on cardio-metabolic risk factors. It is unclear whether the combined effect of ADCR and exercise (aerobic + resistance training) influences risk. We investigated effects of an 8-week ADCR and exercise program (aerobic + resistance trai...

Background: Electroacupuncture has been used for treatment in patients with overactive bladder. This study was conducted to evaluate the efficacy and safety of electroacupuncture for treating overactive bladder of postmenopausal women. Methods/design: This is a multicenter, randomized controlled, parallel clinical trial. Two hundred ninety parti...

Secreted Wnts play crucial roles in synaptogenesis and synapse maintenance, but endogenous factors promoting synapse elimination in central neurons remain unknown. Here we show that proline-rich 7 (PRR7) induces specific removal of excitatory synapses and acts as a Wnt inhibitor. Remarkably, transmembrane protein PRR7 is activity-dependently releas...

A protein that helps trigger bone loss in postmenopausal osteoporosis could be a potential therapeutic target. After the menopause, decreases in estrogen hormone levels can lead to bone diseases including osteoporosis. Osteoporosis occurs when the bone remodeling process breaks down, and bone resorption by cells called osteoclasts outweighs bone fo...

Beige adipocytes have recently been shown to regulate energy dissipation when activated and help organisms defend against hypothermia and obesity. Prior reports indicate that beige-like adipocytes exist in adult humans and that they may present novel opportunities to curb the global epidemic in obesity and metabolic illnesses. In an effort to ident...

During the last decade, significant progress has been made in understanding adipocytes with a particular focus on thermogenic fat cells, which effectively convert chemical energy into heat in addition to their other metabolic functions. It has been increasingly recognized that different types and subtypes of adipocytes exist and the developmental o...

It has been reported that class I histone deacetylase (HDAC) inhibition increases thermogenesis in fat, but adipocyte specific Hdac3 deletions have presented inconsistent results. In this study, we observed that HDAC3 protein levels were lower in brown fat compared to that of inguinal subcutaneous adipose tissue, and were decreased in both fat depo...

BACKGROUND/OBJECTIVES: Thermogenic fat is present in humans and emerging evidence indicates that increasing the content and activity of these adipocytes may lead to weight loss and improved metabolic health. Multiple reporter systems have been developed to assay thermogenic fat activity based on the transcriptional and translational activation of U...

Background: It has been recognized that body fatness and mental disorders have association, however very limited evidence have proved that physical fitness and mental health have association. Relationship between physical fitness and mental health in young adults has not been fully proved. The purpose of the study was to investigate the association...

Aging is associated with increased body fat and lower lean body mass, which leads to increased prevalence of obesity and metabolic syndrome. This study aimed to investigate the association of regular participation in walking and body mass index (BMI) with metabolic syndrome and its 5 criteria in elderly Koreans. A total of 3554 (male = 1581, female...

A reproducible method for cryopreservation of transgenic rice cells (Oryza sativa L. cv. Dongjin) producing recombinant human cytotoxic T lymphocyte-associated antigen 4-immunoglobulin (hCTLA4Ig) has been established. Here, we assessed recovery media and investigated recombinant protein homogeneity after long-term preservation. For recovery of cryo...

IgG antibodies are tetramers formed by the assembly of two identical heavy chains and two light chains and are critical modulators of various immune responses. This chapter discusses follow-on biosimilar mAbs that are biologically equivalent to the original commercialized ones, summarize current biopharmaceutical processes for the mass production o...