• 제목/요약/키워드: medica

검색결과 210건 처리시간 0.026초

Canonical Transient Receptor Potential Channels and Their Link with Cardio/Cerebro-Vascular Diseases

  • Xiao, Xiong;Liu, Hui-Xia;Shen, Kuo;Cao, Wei;Li, Xiao-Qiang
    • Biomolecules & Therapeutics
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    • 제25권5호
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    • pp.471-481
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    • 2017
  • The canonical transient receptor potential channels (TRPCs) constitute a series of nonselective cation channels with variable degrees of $Ca^{2+}$ selectivity. TRPCs consist of seven mammalian members, TRPC1, TRPC2, TRPC3, TRPC4, TRPC5, TRPC6, and TRPC7, which are further divided into four subtypes, TRPC1, TRPC2, TRPC4/5, and TRPC3/6/7. These channels take charge of various essential cell functions such as contraction, relaxation, proliferation, and dysfunction. This review, organized into seven main sections, will provide an overview of current knowledge about the underlying pathogenesis of TRPCs in cardio/cerebro-vascular diseases, including hypertension, pulmonary arterial hypertension, cardiac hypertrophy, atherosclerosis, arrhythmia, and cerebrovascular ischemia reperfusion injury. Collectively, TRPCs could become a group of drug targets with important physiological functions for the therapy of human cardio/cerebro-vascular diseases.

"식료찬요(食療纂要)"에 나타난 소갈(消渴)의 식치(食治)에 대(對)한 소고(小考) (A Review on Thirst Disease Prescription in "Sikryochanyo")

  • 송지청;김상운;채송아;엄동명
    • 대한한의학원전학회지
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    • 제25권3호
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    • pp.39-49
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    • 2012
  • Objective : "Sikryochanyo"written by Jeon Soonyi is the first Food-Therapy book at Korea. In "Sikryochanyo", there are many kinds of food-Therapy including prescriptions for thirst disease. Conception of hirst disease in traditional mendicine contains diabetes in some aspects. One of the Ingeative methods in diabetes limits taking protein but "Sikryochanyo" shows several prescriptions including protein. Method : We will try to find out cases of Food-therapy for thirst disease in "Sikryochanyo" and classify several prescriptions including protein. Result : In "Sikryochanyo", several prescriptions for thirst disease including protein were treated as materia medica widely such as stomach of cow and pig, intestine of pig, head of dear, rabbit, chicken, goose, pheasant, milk and lung of sheep. Conclusion : On several types of prescriptions for thirst disease including protein there are plenty of usage with its own effectiveness.

Rubia cordifolia: a review

  • Patil, Rupali;Mohan, Mahalaxmi;Kasture, Veena;Kasture, Sanjay
    • Advances in Traditional Medicine
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    • 제9권1호
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    • pp.1-13
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    • 2009
  • Medicinal herbs are significant source of synthetic and herbal drugs. In the commercial market, medicinal herbs are used as raw drugs, extracts or tinctures. Isolated active constituents are used for applied research. For the last few decades, phytochemistry (study of plants) has been making rapid progress and herbal products are becoming popular. According to Ayurveda, the ancient healing system of India, the classical texts of Ayurveda, Charaka Samhita and Sushruta Samhita were written around 1000 B.C. The Ayurvedic Materia Medica includes 600 medicinal plants along with therapeutics. Herbs like turmeric, fenugreek, ginger, garlic and holy basil are integral part of Ayurvedic formulations. The formulations incorporate single herb or more than two herbs (poly-herbal formulations). Medicinal herb contains multitude of chemical compounds like alkaloids, glycosides, saponins, resins, oleoresins, sesquiterpene, lactones and oils (essential and fixed). Today there is growing interest in chemical composition of plant based medicines. Several bioactive constituents have been isolated and studied for pharmacological activity. R. cordifolia is an important medicinal plant commonly used in the traditional and Ayurvedic system of medicine for treatment of different ailments. This review illustrates its major constituents, pharmacological actions substantiating the claims made about this plant in the traditional system of medicine and its clinical applications.

외사(外邪)(풍한습사(風寒濕邪))에 의한 외감표증(外感表證)의 발병기전(發病機轉)에 대한 소고 (Consideration of the Exterior Syndrome Caused by External Pathogen (wind-cold-dampness))

  • 이상룡;이창현;이광규
    • 동의생리병리학회지
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    • 제26권4호
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    • pp.409-417
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    • 2012
  • External pathogens such as wind, cold can easily invade the external parts of the body when host's external defense ability is not secure. Herein, we consider the underlying mechanisms against the external contraction at the body surface. During the early period after primary invasion, external defense mechanisms are gradually activated. The classic clinical manifestations are aversion to cold, fever, headache, generalized pain, and nasal congestion. This condition is called by invasion of external pathogen into the body surface. As the disease progress, lung qi is stagnated and thereby up-outward and downward movement action of lung become disturbed. Therefore, when doctor administrate formula to treat the exterior syndrome, doctor must keep in mind not only materia medica, but also underlying mechanisms through which many clinical symptoms appear.

Global Histidine Phosphoproteomics in Human Prostate Cancer Cells

  • Gao, Yan;Kim, Doeun;Sung, Eunji;Tan, Minjia;Kwon, Tae Gyun;Lee, Jun Nyung;Lee, Sangkyu
    • Mass Spectrometry Letters
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    • 제11권3호
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    • pp.52-58
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    • 2020
  • Histidine phosphorylation (pHis) is increasingly recognized as an important post translational modification (PTM) in regulating cellular functions in eukaryotes. In order to clarify the role of pHis in mammalian cell signaling system, a global phosphorylation study was performed in human prostate cancer cells, PC-3M, using a TiO2 affinity chromatography. A total number of 307 pHis sites were identified on the 268 proteins among total identified 9,924 phosphorylation sites on 3,316 proteins. In addition, 22 pHis proteins were classified in enzyme category. This report provides the first database for the study of pHis in prostate cancer cells.

옻의 주치(主治).효능(效能).수치법(修治法)에 관(關) 소고(小考);11종 한약서를 중심으로 (On Estimation of Indication, Property and Processing of Rhus Verniciflua Stokes)

  • 엄석기;김경석
    • 대한한의학원전학회지
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    • 제21권2호
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    • pp.29-37
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    • 2008
  • Based on 11 Classics of Materia Medica designated by Ministry of health and welfare bulletin 1995-15 as legal basis in scope and preparation of herbal prescription, we reviewed indication, property and processing of Rhus Verniciflua Stokes which appear extensively in literature since earlier Joseon Dynasty. Following is the conclusion of this review after comparing with 'Korean Pharmacopoeia: commentary on herbal product standard'. 1. The properties of Rhus Verniciflua Stokes in 'Korean Pharmacopoeia :commentary on herbal product standard' should be changed as 'Tonifying the middle, restoring the muscle, fulfilling marrow, breaking old static blood, tonifying and activating after removing mass, unblocking the meridian, killing worms' and indication should be changed as 'Old static blood, deep rooted mass, wind-cold-dampness arthralgia, cough, 9 types of chest pain, abdominal or flank accumulation of stagnated qi[氣], amenorrhea, hernia mass, small bowel or bladder colic pain, abdominal pain due to worm accumulation'. 2. The processing of Rhus Verniciflua Stokes in 'Korean Pharmacopoeia: commentary on herbal product standard' should include 'natural drying or steaming drying followed by grinding and stir-baking until ripened or smoking appears'.

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Cytotoxic Constituents from Solanum Lyratum

  • Sun Li-Xin;Fu Wen-wei;Ren Jing;Xu Liang;Bi Kai-Shun;Wang Min-Wei
    • Archives of Pharmacal Research
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    • 제29권2호
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    • pp.135-139
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    • 2006
  • Activity-guided fractionation of the ethanol extract of the whole plant from Solanum lyratum resulted in the isolation of a new pregnane derivative glycoside, 16-dehydropregnenolone 3-O-${\alpha}$-L-rhamnopyranosyl-($1{\to}2$)-${\beta}$-D-glucopyranosid uronic acid (2), as well as other six known compounds: 16-dehydropregnenolone (1), allopregenolone (3), protocatechuic acid (4), vanillic acid (5), caffeic acid (6), and scopoletin (7). The structures of the isolated compounds were elucidated on the basis of their spectral data and chemical evidences. Compounds 1, 3, 4 were isolated for the first time from this plant. Cytotoxic activities of the isolated compounds were evaluated. Compound 1 exhibited significant cytotoxic activity against A375-S2, HeLa, SGC-7901, and Bel-7402 with $IC_{50}$ values of $13.1{\pm}0.9,\;21.5{\pm}1.0,\;40.2{\pm}0.7$, and $49.8{\pm}1.2\;{\mu}g/mL$, respectively.

Essential technical and intellectual abilities for autonomous mobile service medical robots

  • Rogatkin, Dmitry A.;Velikanov, Evgeniy V.
    • Advances in robotics research
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    • 제2권1호
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    • pp.59-68
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    • 2018
  • Autonomous mobile service medical robots (AMSMRs) are one of the promising developments in contemporary medical robotics. In this study, we consider the essential technical and intellectual abilities needed by AMSMRs. Based on expert analysis of the behavior exhibited by AMSMRs in clinics under basic scenarios, these robots can be classified as intellectual dynamic systems acting according to a situation in a multi-object and multi-agent environment. An AMSMR should identify different objects that define the presented territory (rooms and paths), different objects between and inside rooms (doors, tables, and beds, among others), and other robots. They should also identify the means for interacting with these objects, people and their speech, different information for communication, and small objects for transportation. These are included in the minimum set required to form the internal world model in an AMSMR. Recognizing door handles and opening doors are some of the most difficult problems for contemporary AMSMRs. The ability to recognize the meaning of human speech and actions and to assist them effectively are other problems that need solutions. These unresolved issues indicate that AMSMRs will need to pass through some learning and training programs before starting real work in hospitals.

Antiserum Preparation of Recombinant Sweet Potato Latent Virus-Lotus (SPLV-Lotus) Coat Protein and Application for Virus-Infected Lotus Plant Detection

  • He, Zhen;Dong, Tingting;Chen, Wen;Wang, Tielin;Gan, Haifeng;Li, LiangJun
    • The Plant Pathology Journal
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    • 제36권6호
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    • pp.651-657
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    • 2020
  • Lotus is one of the most important aquatic vegetables in China. Previously, we detected sweet potato latent virus from lotus (SPLV-lotus) and found that it has highly significant sequence diversity with SPLV-sweet potato isolates (SPLV-sp). Here, we developed serological methods for the detection of SPLV-lotus in Chinese lotus cultivation areas. Based on the high sensitivity of SPLV-lotus coat protein antiserum, rapid, sensitive and large-scale diagnosis methods of enzyme-linked immunosorbent assay (ELISA) and dot blot in lotus planting area were developed. The established ELISA and dot blot diagnostic methods can be used to detect SPLV-lotus from samples successfully. And our results also showed that the SPLV-lotus and sweet potato isolates appeared clearly distinction in serology. Our study provides a high-throughput, sensitive, and rapid diagnostic method based on serology that can detect SPLV on lotus, which is suggested to be included in viral disease management approach due to its good detection level.

2018년도 경기도 한의 난임 지원 사업 진료 결과 분석 연구 (A Study Assessing 2018 Gyenggi-do Korean medicine Support Project for Subfertility)

  • 최수지;김동일;박장경;이미영
    • 대한한의학회지
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    • 제40권3호
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    • pp.76-86
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    • 2019
  • Objectives: This study aims to assess the Gyenggi-do support project of Korean medical treatment in subfertility in 2018. And we would like to propose a plan to improve the project by analyzing the results of the project. Methods: We got the medical records of 260 participants that personal information was deleted by the association of Korean Medicine in Gyenggi-do. We collected the participants' characteristics, treatment records, results of treatment, laboratory results and satisfaction survey results. We coded the data and analyzed them using SPSS 23 at 5% significance level. Results: After the treatment, 11.0% of participants became pregnant spontaneously. There was no significant change in blood test before and after the treatment and observation period, and there was no adverse event during the project. After the project, the satisfaction survey was conducted. 84.2% of participants answered that they were satisfied with the result of the treatment. Conclusions: We analyzed the results of Gyenggi-do support project of Korean medical treatment for infertile women in 2017 and 2018. This study suggests the effectiveness and safety of Korean medical treatment for infertile women.