• Title/Summary/Keyword: Internal Organs

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Study for Correlation between Seven Emotion(七情) as an emotional stressor and Obesity (심인적(心因的) Stressor로서의 칠정(七情)과 비만(肥滿)과의 상관관계(相關關係))

  • Song, Mi-Yeon;Shin, Hyun-Dae;Han, Ae-Ri
    • Journal of Korean Medicine for Obesity Research
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    • v.3 no.1
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    • pp.75-84
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    • 2003
  • Objective : In Western medicine, the cause of obesity include overeating, lack of exercise, genetic factor, endocrinal impediment and psychological factor. Since the society becomes more complexed and the tensions among social members gets intensified, psychological factor getting more important. In Oriental medicine, Seven Emotion(七情, in oriental medical term) as an emotional stressor was thought to be a factor of obesity. Therefore the purpose of this study is to examine the relationship between Seven Emotion and obesity in detail. Methods : overview the stress with the view of Oriental medicine and research the relationship between Seven Emotion as an emotional stressor and obesity. Results : 1. Seven Emotion can be understood as an emotional stress in Western medicine. If Seven Emotion is excessive, its extreme mental stimulation causes physical illness. 2. Having influence upon the function of internal organs, excessive Seven Emotion causes obesity. Since it hinders normal flow of Gangi(肝氣), Seven Emotion disturbs healthy function of Bi-Wi(脾胃) and normal fluctuation of Qi. Consequently, obesity is resulted from the accumulation of fat since normal metabolism of body is disrupted. 3. In Seven Emotion-Anger(怒), Joy(喜), Anxiety(憂), Thought(思), Sorrow(悲), Fear(恐), Surprise(驚)-give rise to Gan-bi-bul-wha(肝脾不和), Sim-hi-yang-huh(心脾兩虛), Bi-qi-huh(碑氣虛), Dam-sup-jeo-po(痰濕沮胞) and Wi-wha-sang-youm(胃火上炎) in type of symptom in obesity and therefore, cause obesity.

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Comparative Study of Pathogenicity Following Single or Coinfection with Edwardsiella tarda and Streptococcus iniae in Olive Flounder, Paralichthys olivaceus (넙치, Paralichthys olivaceus에서 Edwardsiella tarda와 Streptococcus iniae 단독 또는 혼합감염의 병원성 비교 연구)

  • Kwon, Mun-Gyeong;Jung, Sung-Hee
    • Journal of Fisheries and Marine Sciences Education
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    • v.24 no.4
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    • pp.591-601
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    • 2012
  • Olive flounders, Paralichthys olivaceus, were intraperitoneally challenged with Edwardsiella tarda or Streptococcus iniae or both bacteria simultaneously. The pathogenicity was respectively compared with blood chemical using alanine aminotransferase (ALT), aspatate aminotransferase (AST), glucose and total protein, lysozyme activity, bacterial number of kidney and spleen, histopathological change, and cumulative mortality. The tested group of coinfection showed increased cumulative mortality, bacterial number of kidney and spleen, AST and histopathological change, but not in lysozyme activity compared with others. This study provides support for the conclusion that simultaneous infection with Edwardsiella tarda and Streptococcus iniae in a susceptible host results in higher pathogenicity, leading to the increment of bacterial number and the destruction of the internal organs.

Effects of Anti-ecotoxicological Curcumin Nanospheres on Feed Efficiency and Fecal Odor in Mice (환경 독성 억제효과를 가진 커큐민 나노스피어가 마우스의 사료 효율 및 악취저감에 미치는 영향)

  • Park, Jeong-Bae;Lee, Young-Min;Park, Moon-Ki;Min, Taesun;Lee, Sei-Jung
    • Journal of Environmental Science International
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    • v.28 no.2
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    • pp.183-189
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    • 2019
  • Curcumin ($C_{21}H_{20}O_6$) is a hydrophobic polyphenol found in turmeric. Although curcumin has been used as a natural medicine, its major limitation is related to poor absorption from the gut. Therefore, we developed a method for preparation of Curcumin Nanospheres (CN) to improve the aqueous-phase solubility of curcumin and investigate the functional role of CN in promoting feed efficiency and odor reduction in mice. CN showed inhibitory effects on actate dehydrogenase (LDH) cytotoxicity induced by ecotoxic substance toluene in gut epithelial HCT116 cells. In addition, the weights of internal organs (liver, heart, kidneys, and spleen) and the levels of serum Glutamate Oxaloacetate Transaminase (GOT), Glutamate Pyruvate Transaminase (GPT), and LDH did not show significant differences between mice administered oral CN for two weeks and compared to the control group. Interestingly, CN not only reduced hydrogen sulfide ($H_2S$) and ammonia ($NH_3$) levels and fecal odor, but also improved feed efficiency in mice. These results demonstrate that oral nano-delivery of anti-ecotoxicological CN is a functional system to deliver curcumin to the gut to improve feed efficiency and reduce fecal odor in mice.

A development of a multimodal patch-type probe for measuring blood flow and oxygen saturation in carotid artery (경동맥 혈류 속도 및 산소 포화도 측정을 위한 다중모드 패치형 프로브 개발)

  • Youn, Sangyeon;Lee, Kijoon;Kim, Jae Gwan;Hwang, Jae Youn
    • The Journal of the Acoustical Society of Korea
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    • v.38 no.4
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    • pp.443-449
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    • 2019
  • To protect the patient's internal organs when a patient with cardiovascular disease occurs, it is important to reduce the elapsed time by providing emergency medical services. Decisions for conducting cardiopulmonary resuscitation are mainly made using the carotid palpation method, which directs the pulse of the carotid artery, which can diagnose the patient's condition according to one's own subject and cause cerebral blood flow to be blocked by excessive pressure in the carotid due to the weaken cardiopulmonary function. In this study, we developed a multimodal patch-type probe based on multi-channel ultrasound Doppler pairs and oxygen saturation measurement modules which can monitor cardiopulmonary functions. From the in-vivo experiments, the developed probe can be utilized as a novel tool that can increase the survival rate of cardiovascular disease patients by objectively monitoring the cardiopulmonary function of the patient quantitatively and promptly in an emergency situation.

CONCEPT AND MANAGEMENT OF ISTISQĀ' (OEDEMA) IN UNANI SYSTEM OF MEDICINE

  • Khan, Khalid Ali;Zakir, Mohammad;Khan, Shahid Ali;Khan, Rashid Ali
    • CELLMED
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    • v.11 no.1
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    • pp.3.1-3.6
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    • 2021
  • Ascites is the accumulation of fluid in the peritoneal cavity, and it is generally allied with liver disease like cirrhosis of the liver. The ascites is commonly associated with liver cirrhosis, malignancy, or cardiovascular disease today. The liver cirrhosis is the most significant cause of ascites in developed countries as per the available data. In the modern medicine system, the treatment includes the restriction of sodium intake, use of diuretics, and paracentesis done in severe cases. There are many side effects of synthetic chemical diuretics, and their long-term use is not recommended. The alternative medicine like Unani system of medicine provides natural diuretics and drugs which also have protective effects on kidney, liver and other internal organs. It is well known in all drug systems that the prognosis is poor in ascites, but the use of Unani herbal medicines can minimize the side effects caused by synthetic chemical diuretics. The natural herbs used for the management of ascites have fewer side effects as compared to synthetic drugs. The natural drugs can be used for longer duration and provide some dietary supplement which improves the quality of life. This review addressed the thorough treatment of ascites by natural diet and medications.

New thyroid models for ICRP pediatric mesh-type reference computational phantoms

  • Yeon Soo Yeom ;Chansoo Choi ;Bangho Shin ;Suhyeon Kim ;Haegin Han ;Sungho Moon ;Gahee Son;Hyeonil Kim;Thang Tat Nguyen;Beom Sun Chung;Se Hyung Lee ;Chan Hyeong Kim
    • Nuclear Engineering and Technology
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    • v.54 no.12
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    • pp.4698-4707
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    • 2022
  • As part of the ICRP Task Group 103 project, we developed ten thyroid models for the pediatric mesh-type reference computational phantoms (MRCPs). The thyroid is not only a radiosensitive target organ needed for effective dose calculation but an important source region particularly for radioactive iodines. The thyroid models for the pediatric MRCPs were constructed by converting those of the pediatric voxel-type reference computational phantoms (VRCPs) in ICRP Publication 143 to a high-quality mesh format, faithfully maintaining their original topology. At the same time, we improved several anatomical parameters of the thyroid models for the pediatric MRCPs, including the mass, overlying tissue thickness, location, and isthmus dimensions. Absorbed doses to the thyroid for the pediatric MRCPs for photon external exposures were calculated and compared with those of the pediatric VRCPs, finding that the differences between the MRCPs and VRCPs were not significant except for very low energies (<0.03 MeV). Specific absorbed fractions (target ⟵ thyroid) for photon internal exposures were also compared, where significant differences were frequently observed especially for the target organs/tissues close to the thyroid (e.g., a factor of ~1.2-~327 for the thymus as a target) due mainly to anatomical improvement of the MRCP thyroid models.

Gene Expression Profiles of Long-Chain Acyl-Coenzyme A Dehydrogenase, Nuclear Distribution C-Containing Protein 3, and Receptor Tyrosine Kinase Tie-1 in Swimming Larva of Sea Cucumber Apostichopus japonicus

  • Sehwan Kim;Seungheon Lee;Gil Jung Kim;Young Chang Sohn
    • Development and Reproduction
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    • v.27 no.2
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    • pp.91-99
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    • 2023
  • The sea cucumber, Apostichopus japonicus, is one of the most valuable aquatic species. The color of body wall and appearance are important for the value of sea cucumbers. To examine expression pattern of long-chain acyl-coenzyme A dehydrogenase (LCAD), nuclear distribution C-containing protein 3 (NUDCD3), and receptor tyrosine kinase Tie-1 (TIE1), previously reported as differently expressed genes during the pigmentation of sea cucumber, we analyzed the temporal profiles of LCAD, NUDCD3, and TIE1 mRNAs in LED-exposed and light-shielded A. japonicus. Real-time quantitative PCR revealed that the LCAD, NUDCD3, and TIE1 mRNAs from the juveniles at 40-60 days post-fertilization (dpf) exhibited increasing patterns as compared to those of an early developmental larva (6-dpf). At 60-dpf juveniles, the LCAD and TIE1 mRNA levels of LED-exposed individuals were higher than those of light-shielded ones, whereas at 40-dpf and 50-dpf juveniles, the NUDCD3 mRNA expression was higher in the light-shielded condition (p<0.05). In the pigmented juveniles (90-dpf), the LCAD and TIE1 mRNA levels tended to show higher levels in red individuals than those in green ones, but there was a conversely higher level of NUDCD3 mRNA in green larva. In situ examination of LCAD and NUDCD3 mRNAs in light-shielded 6-dpf larva revealed that both genes are mainly expressed in the internal organs compared to the body surface. Together, these results may provide insights into the differential gene expression of LCAD, NUDCD3, and TIE1 during pigmentation process of the sea cucumber.

A study on the characteristics and pathogenicity of Aeromonas veronii isolated from infected goldfish (Carassius auratus) (피부 궤양이 발생한 금붕어(Carassius auratus)에서 분리한 Aeromonas veronii의 특성 및 병원성 분석)

  • Hyeon Ki Jung;Min Su Kim;Sok Ho Kim;Min Soon Choi
    • Journal of fish pathology
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    • v.37 no.1
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    • pp.79-88
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    • 2024
  • Aeromonas spp. infections have been reported to cause significant economic losses not only in the ornamental fish industry but also in aquaculture. In December 2022-January 2023, an Aeromonas infection occurred on a goldfish in korea, A gram-negative bacterium was isolated from the skin and internal organs of infected goldfish (Carassius auratus). The results showed that the isolate was identified as Aeromonas veronii using 16S rDNA targeted oilgpnucleotide primers, furthermore characteristics of A. veronii was confirmed by enterotoxin gene, infectious experiment, antibiotic resistance. In-vivo pathogenicity of isolates to goldfsh resulted in 100% mortality in challenged host within one week of post experiment injection. As a result of PCR analysis targeting three enterotoxin-encoding genes, cytotoxic enterotoxin (act) was identified in A. veronii isolate in this study. Antimicrobial susceptibility pattern of isolate showed it was to susceptible to most antimicrobial agents tested but resistant to ampicillin, imipenem, meropenem and clindamycin.

Investigation on Individual Variation of Organ Doses for Photon External Exposures: A Monte Carlo Simulation Study

  • Yumi Lee;Ji Won Choi;Lior Braunstein;Choonsik Lee;Yeon Soo Yeom
    • Journal of Radiation Protection and Research
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    • v.49 no.1
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    • pp.50-64
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    • 2024
  • Background: The reference dose coefficients (DCs) of the International Commission on Radiological Protection (ICRP) have been widely used to estimate organ doses of individuals for risk assessments. This approach has been well accepted because individual anatomy data are usually unavailable, although dosimetric uncertainty exists due to the anatomical difference between the reference phantoms and the individuals. We attempted to quantify the individual variation of organ doses for photon external exposures by calculating and comparing organ DCs for 30 individuals against the ICRP reference DCs. Materials and Methods: We acquired computed tomography images from 30 patients in which eight organs (brain, breasts, liver, lungs, skeleton, skin, stomach, and urinary bladder) were segmented using the ImageJ software to create voxel phantoms. The phantoms were implemented into the Monte Carlo N-Particle 6 (MCNP6) code and then irradiated by broad parallel photon beams (10 keV to 10 MeV) at four directions (antero-posterior, postero-anterior, left-lateral, right-lateral) to calculate organ DCs. Results and Discussion: There was significant variation in organ doses due to the difference in anatomy among the individuals, especially in the kilovoltage region (e.g., <100 keV). For example, the red bone marrow doses at 0.01 MeV varied from 3 to 7 orders of the magnitude depending on the irradiation geometry. In contrast, in the megavoltage region (1-10 MeV), the individual variation of the organ doses was found to be negligibly small (differences <10%). It was also interesting to observe that the organ doses of the ICRP reference phantoms showed good agreement with the mean values of the organ doses among the patients in many cases. Conclusion: The results of this study would be informative to improve insights in individual-specific dosimetry. It should be extended to further studies in terms of many different aspects (e.g., other particles such as neutrons, other exposures such as internal exposures, and a larger number of individuals/patients) in the future.

Angioinvasive Mucormycosis Mimicking Mass and Pulmonary Thromboembolism in a Patient with Myelodysplastic Syndrome: A Case Report (골수이형성 증후군 환자에서 발생한 종괴와 폐색전증을 모방하는 혈관침습성 점막진균증: 증례 보고)

  • Hyo Ju Na;Song Soo Kim;Shinhye Cheon;Jin Hwan Kim;Hyeyoung Kwon
    • Journal of the Korean Society of Radiology
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    • v.85 no.2
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    • pp.474-479
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    • 2024
  • Mucormycosis encompasses a range of fungal infections that can impact various organs. Although pulmonary mucormycosis is relatively rare, it poses a significant threat, particularly to individuals with compromised immune systems. Pulmonary mucormycosis presents with various radiological manifestations. Notably, the involvement of the angioinvasive pulmonary artery in pulmonary mucormycosis cases has seldom been documented. In this report, we showcase the radiological characteristics of angioinvasive mucormycosis, which can mimic pulmonary thromboembolism or a pulmonary artery tumor, in a patient diagnosed with myelodysplastic syndrome.