• Title/Summary/Keyword: Blood Deficiency

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Isolation and Functional Examination of the Long Non-Coding RNA Redrum

  • Lee, Yerim;Park, Charny;Lee, Sanghyuk;Lee, Daekee;Kim, Jaesang
    • Molecules and Cells
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    • v.41 no.2
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    • pp.134-139
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    • 2018
  • Here, we report isolation of multiple long non-coding RNAs (lncRNAs) expressed tissue-specifically during murine embryogenesis. One of these, subsequently came to be known as Redrum, is expressed in erythropoietic cells in fetal liver and adult bone marrow. Redrum transcription is also detected during pregnancy in the spleen where extramedullary hematopoiesis takes place. In order to examine the function of Redrum in vivo, we generated a gene-targeted murine model and analyzed its embryonic and adult erythropoiesis. The homozygous mutant embryo showed no apparent deficiency or defect in erythropoiesis. Adult erythropoiesis in bone marrow and in the spleen during pregnancy likewise showed no detectable phenotype as red blood cells matured in normal fashion. The phenotype is in contrast to the reported function of Redrum in vitro, and our observation implies that Redrum plays in vivo an accessory or supplementary role whose loss is compatible with normal erythropoiesis.

A Clinical Report on One Case of Nuclear Facial Nerve Paralysis (핵성(核性) 안면신경마비(顔面神經麻痺) 환자 증례 1례(例))

  • Kim Bong-Suk;Lim Hee-Yong;Kim Seong-Mo;Park Jae-Hyun;Lee Tae-Hyun
    • The Journal of Internal Korean Medicine
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    • v.24 no.2
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    • pp.395-401
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    • 2003
  • Facial nerver paralysis is classified as Supranuclear, Peripheral and Nuclear. It is mostly Spontaneous Peripheral Facial Paralysis(Bell's palsy) or Supranuclear Paralysis by C.V.A, but Nuclear Facial Nerve Paralysis is rarely reported. We treated a 64-years-old female patient who had 7-years history of C.V.A with hypertension and heart disease, and complained of these symptoms; left facial palsy, ocular dysmetria, diplopia, and right extremity weakness. We diagnosed as direct attack from the wind pathogen(風邪入中) with deficiency of both Gi(Qi, vital energy) and blood(氣血雨虛), and employed Oriental medical treatments; herb-medication, acupuncture and moxa therapy. The result was relatively acceptable. So We report this case with a brief review of related literatures.

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A Literature Study On Physiology, Pathology and Clinical Applications for TCM Cosmetology (중의미용(中醫美容)의 생리병리, 임상응용에 관한 문헌고찰)

  • Yang, Mi-Sung;Shin, Mi-Sook
    • Korean Journal of Acupuncture
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    • v.26 no.4
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    • pp.107-118
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    • 2009
  • Objectives : This study was performed to investigate physiology, pathology and clinical applications for cosmetology in Traditional Chinese Medicine. We hope most clinicians practicing cosmetic acupuncture to understand theoretical background well and to treat cosmetic diseases more diversely by this paper. Methods : We collected useful informations from 35 papers in Chinese at website www.cnki.net about TCM treatments including acupuncture, moxibustion and herbal medicine. And we could see important factors connected with physiology, pathology and clinical applications within this field. Conclusions : Liver, lung, stomach, mental disorders and yin-deficiency constitution were connected each other in cosmetic physiology. Blood stasis and congestion were thought highly in cosmetic pathology. In clinical applications, wet cupping therapy on the acupoints located in the back line of Governor Vessel(GV), ear-acupuncture, acupuncture using local facial acupoints, pharmacopuncture, moxibustion were used diversely for each case with cosmetic disorders. Especially, local acupoints and remote acupoints were selected at the same time for wrinkle care. And studies on plastic surgery sequelae, dark skin, acne and melasma were more published than those on wrinkle care.

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A Study On the Development of the Pi-Yin Theory (비음(脾陰) 이론의 형성에 대한 고찰)

  • Yun, Ki-ryoung
    • Journal of Korean Medical classics
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    • v.35 no.3
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    • pp.91-106
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    • 2022
  • Objectives : To examine the developmental process of the Pi-Yin theory since the Huangdineijing to Miu Xiyong. Methods : Related contents since the Huangdineijing to Miu Xiyong was searched to examine the development of the Pi-Yin theory. Results & Conclusions : In the Huangdineijing and Shanghanzabinglun, the origin of the Pi's body fluids that nurtures everywhere is explained to be the Wei, which limited the development of the Pi-Yin theory. Liu Wansu understood tonification of the Pi by means of moistening medicinals to mean adding Pi-Yin based on the manifestation of dryness in the case of dampness deficiency which is the main Qi of the Pi and Wei. Zhu Danxi understood adding Pi-Yin as accomplished by supplementing Blood. The understanding of the nature of Pi to be 'likes dryness and hates dampness' leading to thinking that drying dampness tonifies the Pi was the reason why the Pi-Yin theory could not develop fully. Miu Xiyong accepted theories of both Li Dongyuan and Zhu Danxi, and constructed the Pi-Yin theory to bring caution to the unwanted effects of using Baizhu wrongly. Through examination of the developmental process of the Pi-Yin theory, it could be understood that rather than focusing on the physiological function of the Pi-Yin and ways of maintaining its proper functioning, the theory was developed to bring caution to using medicinals with dry and hot properties that could dry the Pi-Yin.

A Study on The Efficacy of Cannabis Sativa According to Different Parts (대마(大麻)의 부위별 효능(效能)에 대한 고찰)

  • Lim Seok-hyeon;Jeong Chang-hyun;Baik Yousang
    • Journal of Korean Medical classics
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    • v.36 no.2
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    • pp.97-128
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    • 2023
  • Objectives : This study aims to examine the efficacy and application of Cannabis according to its parts. Methods : Contents on efficacy, treatment, and application of Cannabis in Material Medica and other texts of East Asian Medicine were collected and interpreted to deduce each characteristic. Results : Cannabis was found to be applicable to various wind symptoms and wind stroke, various pain and injuries, skin diseases, blockage or leaking of urine or feces, disease related to genitalia and anus, chronic ague, women's disease related to menstruation, birth, pregnancy, and to have the effects of heightening perceptive and sensory organs, detoxification and anesthesia, stimulating hair growth, and eradicating parasites. It drives out wind-heat pathogenic qi, circulates qi and blood, which allowed it to be applied not only to blockages but to symptoms of leakage. In other words, Cannabis was used when both excess and deficiency diseases were present, the former caused by acute blockage and the latter accompanied by stagnation. Conclusions : Based on the findings of this study, future researches on the efficacy and application of Cannabis could be done more systematically. In line with recent trend of wide application of medical Cannabis, we hope for it to be more actively used in the field of East Asian Medicine based on objective evidence.

The pathophysiology of diabetic foot: a narrative review

  • Jiyoun Kim
    • Journal of Yeungnam Medical Science
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    • v.40 no.4
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    • pp.328-334
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    • 2023
  • An aging population and changes in dietary habits have increased the incidence of diabetes, resulting in complications such as diabetic foot ulcers (DFUs). DFUs can lead to serious disabilities, substantial reductions in patient quality of life, and high financial costs for society. By understanding the etiology and pathophysiology of DFUs, their occurrence can be prevented and managed more effectively. The pathophysiology of DFUs involves metabolic dysfunction, diabetic immunopathy, diabetic neuropathy, and angiopathy. The processes by which hyperglycemia causes peripheral nerve damage are related to adenosine triphosphate deficiency, the polyol pathway, oxidative stress, protein kinase C activity, and proinflammatory processes. In the context of hyperglycemia, the suppression of endothelial nitric oxide production leads to microcirculation atherosclerosis, heightened inflammation, and abnormal intimal growth. Diabetic neuropathy involves sensory, motor, and autonomic neuropathies. The interaction between these neuropathies forms a callus that leads to subcutaneous hemorrhage and skin ulcers. Hyperglycemia causes peripheral vascular changes that result in endothelial cell dysfunction and decreased vasodilator secretion, leading to ischemia. The interplay among these four preceding pathophysiological factors fosters the development and progression of infections in individuals with diabetes. Charcot neuroarthropathy is a chronic and progressive degenerative arthropathy characterized by heightened blood flow, increased calcium dissolution, and repeated minor trauma to insensate joints. Directly and comprehensively addressing the pathogenesis of DFUs could pave the way for the development of innovative treatment approaches with the potential to avoid the most serious complications, including major amputations.

Lupus anticoagulant hypoprothrombinemia syndrome associated with a hemorrhagic ovarian cyst in a girl with systemic lupus erythematosus: a case report

  • Min Hwa Son;Hyung Eun Yim
    • Childhood Kidney Diseases
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    • v.28 no.2
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    • pp.80-85
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    • 2024
  • Lupus anticoagulant hypoprothrombinemia syndrome (LAHPS) is a rare entity characterized by the presence of lupus anticoagulant (LA) and prothrombin (factor II) deficiency. It may cause severe bleeding contrary to classical antiphospholipid syndrome. Here, we report a case of LAHPS presenting with a hemorrhagic ovarian cyst in a 17-year-old girl with systemic lupus erythematosus (SLE) nephritis. She had been followed up for 8 years. Her first manifestation of SLE was prolonged gingival bleeding after tooth extraction at 9 years of age. During the follow-up period, she had neither severe bleeding nor thrombotic complications despite a positive LA and a prolonged activated partial thromboplastin time (aPTT). At this visit, the patient presented with colicky abdominal pain, a hemorrhagic ovarian cyst, a prolonged prothrombin time, a prolonged aPTT, a low factor II level, and a positive LA, leading to the diagnosis of LAHPS. While a hemorrhagic ovarian cyst resolved completely in 3 months, she received oral pill, transfusions of red blood cells and plasma, and intravenous cyclophosphamide pulse therapy in combination with glucocorticoids due to persistent menorrhagia, anemia, prolonged aPTT, and lupus flaring. Thus, LAHPS needs to be considered in SLE patients with positive LA and prolonged aPTT.

Blood Picture of Army Pack Horses(Jeju Horses) (군용타마(軍用馱馬)(제주마(濟州馬))의 혈액상(血液像))

  • Mun, Gyeong Gi;Lee, Do Pil;Chung, Soon Tong
    • Korean Journal of Veterinary Research
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    • v.15 no.2
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    • pp.147-152
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    • 1975
  • Although considerable research has been done on the blood picture of the horse, hot-blooded and cold-blooded, little work has been made of the blood picture of the army pack horse, Jeju horse. The object of the present investigation was to make good this deficiency, and to suggest standard for the blood picture of army pack horses kept under the regular military training and the ideal feeding in the heart of a mountain. Blood samples were drawn from the jugular vein through a 15-gauge bleeding needle from 41 males and 28 females, aging 3 to 9 years old. It was taken between seven and nine o'clock in the morning. Animals were handled as quietly as possible to avoid any excitation. No restraint other than a halter was used. Enumeration of erythrocyte, total and differential leukocyte count, determination of hemoglobin in blood, and the value of packed cell volume were male in the usual manner, and erythrocytic constant was calculated by the method of Wintrobe. Erythrocyte count was $7.83{\pm}0.20(4.95{\sim}11.05){\times}10^6/mm^3$(SE). This value was much lower than hot-horses, but slightly higer than the values of cold-horse reported from foreign country. Concentration of hemoglobin in blood was $13.0{\pm}0.33(9.5{\sim}17.8)g/100ml$. This value was much higher than that of cold-horses observed by the other authors, approaching to the values of hot-horses. Packed cell volume was $32.1{\pm}0.92(22{\sim}42)ml/100ml$. This vague was a little higher than that of the other cold-horses. Mean corpuscular volume was $41.5{\pm}1.20(26.6{\sim}59.3){\mu}m^3$. This value matched so well with the other results recorded by various investigators. Mean corpuscular hemoglobin and mean corpuscular hemoglobin concentration were $16.9{\pm}0.43(12.3{\sim}25)$ pg and $41.0{\pm}0.45(29.1{\sim}51.1)g/100ml$, respectively. These values were significantly higher than the values found by the other investigations. Total leukocyte enumeration was $10.5{\pm}0.41(5.6{\sim}17.9){\times}10^3/mm^3$, being considered as normal. And differential leukocyte count of neutrophil was $44.5{\pm}2.23(15{\sim}76)%$, $5,527{\pm}234(2,231{\sim}9,144)/mm^3$, of lymphocyte $50.5{\pm}1.19(19{\sim}77)%$, $4,307{\pm}125(1,456{\sim}11,098)/mm^3$, of monocytel (0~4)%, $105(0{\sim}352)/mm^3$, of eosiophil 3.2(0~14)%, $340(0{\sim}1,232)/mm^3$ and of basophil 0.25(0~3)%, $23(0{\sim}236)/mm^3$. The percentage of the differential count obtained from the present work showed a good agreement with the results of various authors. Of the horses examined monocyte was found from 42 horses, eosinophil from 62 horses and basophil from 10 horses. No significant differences recognized between male and female horses, and the effect of age was not observed between three to nine years old. Judging from the blood picture of the present investigation, it could be stated that the army pack horses on training were kept better than the average farming conditions.

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Study on etiological agents of sudden death in cattle at the region of Sarari in Korea (사라리 축우폐사의 원인에 관한 연구)

  • 정종식;박노찬;김정화;김영환;조광현;조민희;손재권;김영욱
    • Korean Journal of Veterinary Service
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    • v.22 no.4
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    • pp.325-347
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    • 1999
  • This study was conducted to investigate the epidemiological, clinicopathological, microbiological, pathological observations and other tests from sudden death in feedlot cattle at the region of Sarari in Korea during the period from 1994 to 1999. Massive or sporadic occurrence of sudden death has been observed in 101 heads of 47 farmhouse. There were 20.8% in spring, 29.7% in summer, 16.8% in autumn, 32.7% in winter, and 62.3% in reproductive, 27.7% in growing, 5.0% in beef cattle, 5.0% in calf in prevalence of sudden death in cattle. Enterotoxemia(88.0%), pneumonia(3.5%), intestinal diarrhea(3.5%), liver abscess(1.5%) and indigestion(1.5%) were detected from 67 heads of sudden death cattle. In clinical observations, cattle were generally died of sudden recumbency with convulsions followed anorexia, depression, ataxia, muscular tremor, tachycardia and dyspnea without any premonitory symptoms. Epidemiological surveys showed no evidence that other factors such as pesticide, insecticide, fertilizer, chemical drug3 and those of others caused sudden death. Macroscopically, there were coagulation disorders of blood, congestion, edema and haemorrhage of lung, congestion and haemorrhages, watery and blood-tinged contents of small intestine. Histopathologically, we observed pulmonary congestion and haemorrhage, necrotic intestinal mucosa accompanied with haemorrhage and congestion, and also increased globule leukocytes between bronchial epithelia with mild pneumonia. Clinicopathologically, only elevation of blood glucose and aspartate aminotransferase(AST) was detected. Magnesium and calcium deficiency were not detected, but parasites were detected highly in normal and dead cattles. Microbiologically, Clostridium(Cl) pefringens were detected from small intestinal contents of 94% (63/67) of sudden death cattle and 51%(51/101) of slaughter cattle, and the population were $10^{6-8}$/cfu/$m\ell$ after 16~32 hours. Consequently, it was proved that the cause of death in cattle was enterotoxemia. Pathogenic test of mouse and goat inoculated with Cl perfringens type A toxin has been demonstrated as similar observation to natural cases. In antimicrobial susceptibility test, ampicillin, bacitracin, polymycin, cephalothin, penicillin, choramphenicol, erythromycin, tetracycline were highly susceptible, and amikacin, gentamicin, kanamycin, neomycin, streptomycin, sulfamethoxine, sulfamethazine were resistant. Cl perfringens were resisted for 4 hours in 3% formalin, 20 minutes in 4% phenol, 20 minutes in 0.5% mercuric chloride and 40 minutes in 0.1% sodium hydroxide, respectively. The useful method to prevent from occurrance of enterotoxemia in feedlot cattle was a dietary administration of antibiotics and miyari acid.

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Changes of Blood $Mg^{2+}$ and $K^+$ after Starvation during Molting in Laying Hens (환우(換羽, molting)에 의한 절식 후 산란계의 혈액 $Mg^{2+}$$K^+$ 변동)

  • Go, Hyeon-Kyu;Lee, Sei-Jin;Cho, In-Gook;Lee, Mun-Young;Park, Hye-Min;Mun, A-Reum;Kim, Jeong-Gon;Kim, Gi-Beum;Kim, Jin-Shang;Kang, Hyung-Sub;Kim, Shang-Jin
    • Journal of Veterinary Clinics
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    • v.28 no.6
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    • pp.581-585
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    • 2011
  • Either the fasting during natural molting or the starvation in induced molting would be a severe metabolic stress to laying hens. The metabolic stress during starvation and subsequent refeeding syndrome could lead to unbalance of mineral homeostasis, including $Mg^{2+}$, $K^+$ and P required by ATP synthesis. Since $Mg^{2+}$ is a fundamental ion for normal metabolic processes and stress may not only increase in demands of $Mg^{2+}$ but also produce consequence of $Mg^{2+}$ deficiency, we investigated the changes of blood ionized and total ions related to starvation during molting in laying hens. We founded the significant decrease in blood $Mg^{2+}$ and $K^+$ accompanied by the changes of biochemical parameters relating to increased metabolic stress after molting. These results suggested that appropriate $Mg^{2+}$ and $K^+$ supplements to laying hens could have beneficial effects during molting and subsequent refeeding that could produce a severe hypomagnesemia and hypokalcemia.