• 제목/요약/키워드: Nature of Medicine

검색결과 1,298건 처리시간 0.028초

Effect of Activated Carbon on Growth of Agastache rugosa in Greenhouse

  • Choi Seong-Kyu;Park Yeong-Tyae;Yang Deok-Chun
    • Plant Resources
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    • 제8권2호
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    • pp.171-174
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    • 2005
  • This study was conducted to investigate the effect of activated carbon on leaf and stem production of Agastache rugosa as affected by different amounts of activated carbon. The results obtained are summarized as follows. Growth characteristics including plant height and leaf length were the highest when activated carbon added with $10\%$, suggesting that optimum amount of activated carbon was ranged from 10 to $20\%$. Growth and enlargement of the root were improved by $10\%$ AC. Activated carbon can be utilized as a soil conditioner in agricultural crop areas.

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JNK Regulation of Oncogenesis

  • Heasley, Lynn E.;Han, Sun-Young
    • Molecules and Cells
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    • 제21권2호
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    • pp.167-173
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    • 2006
  • The literature provides strong precedent for both pro-tumorigenic and tumor suppressor roles for the c-Jun N-terminal kinases (JNKs) in the setting of oncogenesis. Clearly, JNKs are activated by numerous oncogenes and growth factors and the literature documents a role for these MAP kinases in cell proliferation and transformation. By contrast, JNKs mediate signals from diverse stimuli that result in cell death or differentiation and a role for JNKs as tumor suppressors has emerged. This enigmatic nature of the JNKs in the setting of oncogenesis is considered herein. Further illumination of the complex and context-dependent functions of the JNKs in cancer cells is of obvious importance for the rational use of small molecule JNK inhibitors as therapeutics.

Unplanned change from double free flap to a chimeric anterolateral thigh flap in recurrent laryngeal cancer

  • Ki, Sae Hwi;Ma, Sung Hwan;Sim, Seung Hyun;Choi, Matthew Seung Suk
    • 대한두개안면성형외과학회지
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    • 제20권6호
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    • pp.416-420
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    • 2019
  • Reconstruction method choice in recurrent head and neck cancer depends on surgical history, radiation therapy dosage, conditions of recipient vessels, and general patient condition. Furthermore, when defects are multiple or three dimensional in nature, reconstruction and flap choice aimed at rebuilding the functional structure of the head and neck are difficult. We experienced successful reconstruction of recurrent laryngeal cancer requiring reconstruction of esophageal and tracheostomy stroma defects using a chimeric two-skin anterolateral thigh flap with a single pedicle.

Effect of Activated Carbon on Growth of Ginger (Zingiber officinale)

  • Choi Seong-Kyu;Park Young-Tae
    • Plant Resources
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    • 제8권1호
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    • pp.44-47
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    • 2005
  • Activated carbon(AC) can be utilized as a soil conditioner in agricultural crop areas. This study was conducted to investigate the effect of AC on growth and yield of Ginger(Zingiber officinale) as affected by different amounts of AC. The results obtained are summarized as follows. Growth characteristics including plant height and leaf length were the highest when activated carbon added with $5-10\%$, suggesting that optimum amount of activated carbon was ranged from 5 to $15\%$. Growth and enlargement of the root were improved by $10\%$ AC with higher rhizome length and weight.

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소아 만성 복통의 진단적 평가 -기능성 복통과의 감별점을 중심으로- (Evaluation of the Children with Chronic Abdominal Pain)

  • 정수진
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제11권sup2호
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    • pp.19-28
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    • 2008
  • Chronic abdominal pain, defined as long-lasting intermittent or constant abdominal pain, is a common pediatric problem encountered by primary care physicians and medical subspecialists. Chronic abdominal pain in children is usually functional, i.e., without objective evidence of an underlying organic disorder. Functional abdominal pain is categorized as functional dyspepsia, irritable bowel syndrome, functional abdominal pain, abdominal migraine, and aerophagia according to the Rome II criteria for pediatric functional gastrointestinal disorders. There is insufficient evidence to state that the nature of abdominal pain or the presence of associated symptoms can discriminate between functional and organic disorders. The presence of alarming symptoms or signs, such as weight loss, gastrointestinal bleeding, persistent fever, and chronic severe diarrhea, is associated with a higher prevalence of organic disease. Most children with chronic abdominal pain are unlikely to require diagnostic testing; such children often need pharmacologic and behavioral therapy.

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Leaf and Stem Production of Angelica acutiloba by Activated Carbon in Green House

  • Choi Seong-Kyu;Park Young-Tae
    • Plant Resources
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    • 제8권1호
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    • pp.71-74
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    • 2005
  • Activated carbon(AC) can be utilized as a soil conditioner in agricultural crop areas. This study was conducted to investigate the effect of AC on Leaf and Stem Production of Angelica acutiloba as affected by different amounts of AC. The results obtained are summarized as follows. Growth characteristics including plant height and leaf length were the highest when activated carbon added with 10, suggesting that optimum amount of activated carbon was ranged from 10 to $20\%$. Growth and enlargement of the root were improved by $10\%$ AC.

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Alternative practices of achieving anaesthesia for dental procedures: a review

  • Angelo, Zavattini;Polyvios, Charalambous
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제18권2호
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    • pp.79-88
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    • 2018
  • Managing pain and anxiety in patients has always been an essential part of dentistry. To prevent pain, dentists administer local anaesthesia (LA) via a needle injection. Unfortunately, anxiety and fear that arise prior to and/or during injection remains a barrier for many children and adults from receiving dental treatment. There is a constant search for techniques to alleviate the invasive and painful nature of the needle injection. In recent years, researchers have developed alternative methods which enable dental anaesthesia to be less invasive and more patient-friendly. The aim of this review is to highlight the procedures and devices available which may replace the conventional needle-administered local anaesthesia. The most known alternative methods in providing anaesthesia in dentistry are: topical anaesthesia, electronic dental anaesthesia, jet-injectors, iontophoresis, and computerized control local anaesthesia delivery systems. Even though these procedures are well accepted by patients to date, it is the authors' opinion that the effectiveness practicality of such techniques in general dentistry is not without limitations.

Genetic Variation of Hemoglobin and Ganglioside Monooxygenase in Korean Sapsarees (Canis familiaris)

  • Kim, Jong-Bong;Yuichi Tanabe
    • Journal of Life Science
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    • 제10권2호
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    • pp.14-16
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    • 2000
  • Genetic variation of hemoglobin and erythrocyte ganglisoside monooxygenase were analyzed in Korean nature dog Sapsarees by horizontal starch gel electrophoresis and thin layer chromatography. Hemoglobin has three phenotypes A, B and AB, which are controlled by two codominant alleles, {TEX}$Hb^{a}${/TEX} and {TEX}$Hb^[b}${/TEX}, at one autosomal locus. Gene frequencies of {TEX}$Hb^{a}${/TEX} and {TEX}$Hb^{b}${/TEX} were 0.537 and 0.4625. Ganglioside monooxygenase has two phenotypes, dominant and recessive. They are controlled by a dominant allele {TEX}$Gmo^{a}${/TEX} and a recessive allele {TEX}$Gmo^{g}${/TEX}. Frequencies of {TEX}$Gmo^{a}${/TEX} and {TEX}$Gmo^{g}${/TEX} were 0.5477 and 0.4523.

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Essential Oil of Marrubium vulgare: Chemical Composition and Biological Activities. A Review

  • Yabrir, Benalia
    • Natural Product Sciences
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    • 제25권2호
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    • pp.81-91
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    • 2019
  • Marrubium vulgare, plant species belonging to Marrubium genus, is widespread in the Mediterranean areas, introduced elsewhere and also cultivated in many countries. Its oil is recognized to possess a considerable biological activities with varied chemical composition. This paper aims to overview the chemical composition and biological activities of M. vulgare essential oil's considered as a medicinal plant, widely used in folk medicine overall the world. In essential oils of M. vulgare, germacrene D, ${\beta}$-caryophyllene, ${\beta}$-bisabolene, bicyclogermacrene and carvacrol are generally considered as either mains or minor constituents and each species presents its own composition. Sesquiterpenoids were the dominant fraction while monoterpenoids were present in appreciable or in trace amount. Oxygenated fractions dominated in monoterpenes however, hydrocarbon fraction overpowered in sesquiterpenes. These oils are biologically active, they exhibit an antioxidant and antimicrobial activities and other activities. Due to the variability of composition of essential oil, further studies are necessary, particularly regarding their chemical's which may cause an important change in the biological activities of oils and probably defined different chemotype.

A simplified CAD/CAM extraoral surgical guide for therapeutic injections

  • Cameron, Andrew;Custodio, Antonio Luis Neto;Bakr, Mahmoud;Reher, Peter
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제21권3호
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    • pp.253-260
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    • 2021
  • Therapeutic injections into the craniofacial region can be a complex procedure because of the nature of its anatomical structure. This technical note demonstrates a process for creating an extra-oral template to inject therapeutic substances into the temporomandibular joint and the lateral pterygoid muscle. The described process involves merging cone-beam computed tomography data and extra-oral facial scans obtained using a mobile device to establish a correlated data set for virtual planning. Virtual injection points were simulated using existing dental implant planning software to assist clinicians in precisely targeting specific anatomical structures. A template was designed and then 3D printed. The printed template showed adequate surface fit. This innovative process demonstrates a potential new clinical technique. However, further validation and in vivo trials are necessary to assess its full potential.