• Title/Summary/Keyword: Hair Loss

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양이온 폴리머와 음이온/양쪽성 계면활성제로 형성된 코아세르베이트 건조 필름 특성이 샴푸 건조 후 사용감에 미치는 영향 (Surface Properties of the Dried Coacervate Film Affect Dry Feel of the Shampoo Composed of Cationic Polymer and Anionic/Amphoteric Surfactant)

  • 손성길;전현욱;이인호;장석윤
    • 대한화장품학회지
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    • 제38권2호
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    • pp.133-138
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    • 2012
  • 본 연구는 건조된 코아세르베이트 필름의 물리적 특성이 샴푸 건조 후 모발 사용감에 미치는 상관관계를 조사하기 위하여 실시하였다. 단순 샴푸 조성물은 동일한 조성의 계면활성제에 양이온 전하 밀도가 서로 다른 두 종류의 양이온 폴리머를 사용하여 제조하였다. 이 단순 조성물을 물에 희석하여 코아세르베이트(Coacervate)를 형성되도록 하였고, 3000 rpm, 30 min 조건으로 원심 분리하여 형성된 코아세르베이트를 얻었다. 얻어진 코아세르베이트를 유리판 위에 균일한 두께로 도포하고 $50^{\circ}C$ 건조기에서 1 h 건조하여 코아세르베이트 필름을 얻었다. 이렇게 얻어진 코아세르베이트 필름의 접촉각과 코아세르베이트의 SEM 이미지 조사를 수행하였고, 코아세르베이트의 수분 보유량과 수분 유지력을 동시에 조사하였다. 샴푸 후 건조된 모발의 부드러움과 보습감은 모발타래를 이용하여 전문 미용 패널이 평가를 수행하였다. 본 실험결과 건조된 코아세르베이트 필름의 특성이 샴푸 후 건조된 모발의 부드러움 및 보습감에 영향을 주는 것으로 확인되었다.

기능성 화장품의 특허청구범위 기재 (A Study of Patent Examination Practice for the Use Claims of Cosmeceuticals)

  • 이미정;박정민
    • 대한화장품학회지
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    • 제40권2호
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    • pp.215-219
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    • 2014
  • 의약품의 치료 효과와 유사한 치료활성 기능을 갖는 화장품(코스메슈티컬)의 개발이 증가함에 따라 화장품법에서 규정한 기능성 화장품의 용도인 피부 미백, 주름개선, 자외선 차단 또는 피부를 곱게 태워주는 기능이외의 항염증, 탈모 방지, 비만 개선 등과 같은 의약품의 치료 효과와 차별화되지 않는 다양한 기능을 화장품의 용도로서 특허청구범위에 기재하여 특허출원하는 경우가 증가하고 있다. 그러나 상기와 같은 의약품의 치료 효과와 차별화되지 않는 기능을 화장품의 용도로서 화장품 발명에 기재한 경우 특허요건 판단에 있어서 심사과 및 심사관에 따라 차이를 보이고 있어 심사의 일관성에 대한 요구가 제기되어 왔다. 위와 같은 요구에 부응하기 위하여, 본 논문에서는 국내 기능성 화장품의 특허등록 현황, 심사관들의 견해 및 미국, 유럽, 일본의 화장품 관련 발명의 심사 실무를 파악하여 일관성 있는 특허 심사를 위한 대응방안을 제시하고자 하였다.

탈모(脫毛)의 침구치료(鍼灸治療)에 대한 경락(經絡), 경혈적고찰(經穴的考察) (The Study of Literature on Meridians and Acupoints about Acupncture Treatment of Alopecia)

  • 김영진;문정배;이태후
    • 대한한의학회지
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    • 제27권3호
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    • pp.212-221
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    • 2006
  • Objectives: This study was designed to investigate acupuncture treatment of alopecia patients by researching literature and to standardize acupuncture treatment. Methods: We extracted the parts about acupuncture treatment of alopecia which are called 'Tal Bal(說髮), 'Ban Dok'(斑禿), 'Tal Mo'(脫毛), 'Bal Rak'(髮洛), 'Wonhyung Talmo'(圓形脫老) from 2 ancient and 49 modern oriental medicine literal sources. We surveyed the frequency and characteristics of the acupoints used for treatment of alopecia, and the acupoint was classified according to its meridian or demonstration. The results of this study were recorded as follows: 1. The most frequently used acupoints were GB20(風紙), GV20(百會), BL13(膈兪), SP6(三陰交), ST36(足三里), BL23(腎兪), SP10(血海), LI11(曲池), in that order. 2. The most frequently used meridians were the urinary bladder meridian (足太湯膀胱經), the Governor Vessel(督豚), the spleen meridian(足少陰脾經), and the gall bladder meridian(足少陰膽經), in that order 3. The most frequently used regions were the head, under the knee, and the back, in that order. 4. The most frequently used Jang organs and Bu organs were the spleen(脾), the stomach(胃), the liver(肝), the gall bladder(擔), the lungs(肺), and the large intestines(大腸), in that order. 5. Common methods of differentiation of alopecia are Hyulyulsaengpung(血熱生風), Gichehyutea(氣滯血瘀), Gihyulyanghea(氣血兩瘀), and Gansinbugok(肝腎不足). Conclusions : For treatment of alopecia, all the patient's symptoms, including alopecia, must taken into consideration and demonstrated.

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새로운 안트라사이클린계 항암제 DA-125의 랫드 및 마우스에서의 정맥투여 급성 독성시험 (Single Dose Intravenous Toxicity Study of A New Anthracycline Anticancer Agent (DA-125) in Rats and Mice)

  • 신천철;송시환;서정은;강부현;김원배;한상섭
    • Biomolecules & Therapeutics
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    • 제8권1호
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    • pp.84-92
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    • 2000
  • This Study was conducted to assess the single dose toxicity of DA-125, a new anthracycline anti-cancer agent, in rats and mice. The Drug was administered once intravenously to both sexes of rats and mice. Then followed a 14-day period of observation. The $LD_{50}$ Values (95% confidence limit) were estimated to be 60.9 mg/kg (57.5~64.3 mg/kg) for male rats and 60.2 mg/kg (56.2~64.5 mg/kg) for female rats, and 85.8 mg/kg (81.0~90.9 mg/kg) for male mice and 84.5 mg/kg (78.2~91.9 mg/kg) for female mice. Both sexes of rats and mice given the drug revealed the clinical sign of decreased locomotor activity, emaciation, hair loss, red-dish brown urine, salivation, and watery diarrhea. In addition, body weight from the next day to the 7th day tended to be decreased slightly in rats and mice treated with DA-125. Death occurred from the next day after administration to the 12th day. Macroscopically, congestion of gastrointestinal organ, lung, and adrenal glands were found in both sexes on the dead rats and mice. Histopathological examination of dead rats manifested atrophy of spleen, hypoplasia of bone marrow, hypcplasia and necrosis of lymphocyte in thymus, atrophy of villi in small intestine (duodenum, jejunum, and ileum), hyperplasia of granular epithelium in small intestine, degeneration of germinal epithelium in testis, defer oration of tubular epithelium in kidney, and vacuolation and myolysis of myocardium in heart. Histopathological examination of dead mice revealed hypoplasia of spleen and mesenteric lymph node, local necrosis of liver, atrophy of villi in small intestine, hyperplasia of glandular epithelium in small and large intestine, degeneration of tubular in kidney, degeneration of germinal cells in testis, and slight vacuolar degeneration of myocardium in heart.

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Clinical Efficacy and Prognostic Factors of Chemoreduction Combined with Topical Treatment for Advanced Intraocular Retinoblastoma

  • Liu, Yan;Zhang, Xi;Liu, Fang;Wang, Ke-Lei
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권18호
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    • pp.7805-7809
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    • 2014
  • Objective: To explore the clinical efficacy and prognostic factors of chemoreduction combined with topical treatment of advanced intraocular retinoblastoma (RB). Materials and Methods: A total of 22 eyes from 17 children with RB were selected for the study and treated with chemoreduction combined with topical cryotherapy, transpupillary thermotherapy (TTT) or episcleral plaque brachytherapy. Clinical and follow-up data were retrospectively analyzed. Results: All children received 2~6 courses of chemoreduction treatment, ($4.5{\pm}0.8$ courses on average); 17 eyes from 13 children were treated by chemoreduction combined with cryotherapy or TTT and 5 eyes from 4 children with chemoreduction combined with $^{125}I$ episcleral plaque brachytherapy. The eye retention rate was 81.8% (18/22), among which 38.9% (7/18) featured restored or maintained good vision. Postoperative follow-up period was 7 to 34 months, ($18.6{\pm}5.2$ months on average). The recurrence rate was 41.2% (7/17), among which 57.1% (4/7) were controlled by supplementing or appending cryotherapy or TTT treatment during the follow-up period. The tumor basal diameter and thickness were significantly reduced (P<0.05 or P<0.01) after treatment. All children demonstrated different degrees of hair loss, 70.6% (12/17) with different degrees of gastrointestinal reactions, 5.88% (1/17) with neutropenia and 11.8% (2/17) being seriously infected during the chemotherapeutic treatment. Univariate and logistic regression analysis showed that tumor basal diameter before treatment had a significant effect on the prognosis (P<0.01). Conclusions: Chemoreduction combined with topical therapy can effectively control RB in the short term, and tumor basal diameter before treatment is an independent risk factor for prognosis.

개에서 신성 당뇨 일례 (Renal Glucosuria in a Dog)

  • 강지훈;조민행;김민준;장동우;나기정;양만표
    • 한국임상수의학회지
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    • 제22권4호
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    • pp.420-423
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    • 2005
  • A 2-year-old 16-kg, intact female lindo was presented with weight loss and poor hair coat. Abnormal serum biochemical values included mild hypokalemia (3.9 mmol/L, reference range 4.37 to 5.35 mmol/L) and mild hyperglycemia (124 mg/dl, reference range 65 to 118 mg/dl). in the complete blood count and diagnostic imaging examination, abnormal changes wer not seen. The analysis of urine sample obtained from cystocentesis revealed glucosuria (> 100 mg/dl) and mild proteinuria. Repeated analysis after admission showed persistent glucosuria and hypokalemia. But blood glucose values did not exceed the renal threshold fur glucose reabsorption. To differentiate cause of the glucosuria, the glucose tolerance test and the low-dosage dexamethasone suppression test were indicated. Results of both tests were normal. In addition, the serum total thyroxine $(T_4)$ value was within normal range. The arterial blood gas analysis showed no remarkable changes. The fractional reabsorption rates of amino acids and phosphorus were calculated above $97\%$. Based on these findings, the dog was diagnosed as renal glucosuria due to proximal renal tubular dysfunction. But this persistent renal glucosuria with hypokalemia may be the initial sign of Fanconi's syndrome or proximal renal tubular acidosis.

외배엽 이형성증 환자의 치험례 (DENTAL MANAGEMENT OF ECTODERMAL DYSPLASIA : A CASE REPORT)

  • 장향길;이상호;이난영
    • 대한소아치과학회지
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    • 제36권4호
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    • pp.631-639
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    • 2009
  • 외배엽이형성증(Ectodermal dysplasia, ED)은 외배엽에서 분화되는 조직에 다양한 선천적 이형성이 나타나는 유전적 질환이다. 외배엽이형성증 중에서 저한성 외배엽이형성증(Hypohidrotic ectodermal dysplasia, HED)은 가장 흔한 유형으로 주로 모발, 손톱, 치아, 그리고 피부에 이형성을 보인다. 남성에서 여성보다 증상이 심하게 나타나며, 보인자인 여성은 정상으로 보이는 경우가 많다. 이러한 환자를 위한 치료는 개인마다 차이가 있으나, 다수의 치아상실로 인한 저작 및 발음기능의 저하 뿐만아니라 심미적이지 못한 안모로 사회적, 정서적 우울감에 빠지기 쉬우므로 조기치료가 요구된다. 본 증례에서는 조선대학교 치과병원 소아치과에 내원하여 상악의 부분무치증 및 하악의 무치증을 보이는 HED로 진단된 10세 남아에서 의치제작을 통해 저작력의 증가, 발음기능의 회복 및 안면고경의 증가로 심미성이 개선된 좋은 결과를 보였다

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Symptom Prevalence and Related Distress in Cancer Patients Undergoing Chemotherapy

  • Thiagarajan, Muthukkumaran;Chan, Caryn Mei Hsien;Fuang, Ho Gwo;Beng, Tan Seng;Atiliyana, MA;Yahaya, NA
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권1호
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    • pp.171-176
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    • 2016
  • Background: Much has been done to examine the psychological impact of cancer treatment, but it remains unclear to what extent anxiety and depression is related to symptom prevalence. The present study concerned the characteristics and frequency of distress as related to symptom prevalence in cancer patients undergoing chemotherapy in Malaysia. Materials and Methods: Participants were 303 consecutive adult cancer patients undergoing chemotherapy in an academic medical center. The short form Memorial Symptom Assessment Scale (MSAS-SF), which covers three domains of symptoms (global distress, physical- and psychological symptoms) was used to cross-sectionally measure symptom frequency and associated distress via self-reporting. One-way ANOVA and t-tests were used to test mean differences among MSAS-SF subscale scores. Results: Complete data were available for 303 patients. The mean number of symptoms was 14.5. The five most prevalent were fatigue, dry mouth, hair loss, drowsiness and lack of appetite. Overall, symptom burden and frequency were higher than in other published MSAS-SF studies. Higher symptom frequency was also found to be significantly related to greater distress in cancer patients undergoing chemotherapy. Conclusions: Patients undergoing chemotherapy suffer from multiple physical and psychological symptoms. Better symptom control or palliative care is needed. Greater frequency of reported symptoms may also indicate a subconscious bid by patients for care and reassurance - thus tailored intervention to manage distress should be offered.

Influence of Serum VEGF Levels on Therapeutic Outcome and Diagnosis/Prognostic Value in Patients with Cervical Cancer

  • Du, Ke;Gong, Hong-Ying;Gong, Zhi-Min
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권20호
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    • pp.8793-8796
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    • 2014
  • Objective: To explore the influence of serum vascular endothelial growth factor (VEGF) level on therapeutic outcome and diagnosis/prognostic value in patients with cervical cancer. Materials and Methods: A total of 37 patients diagnosed with cervical cancer by biopsy were selected and treated with concurrent chemoradiotherapy. Double-antibody sandwich enzyme-linked immunosorbent assay (ELISA) was adopted before treatment to assess VEGF levels, and its relationships with clinicopathological features and short-term therapeutic effects were analyzed. Results: The median VEGF level in 37 patients before treatment was 647.15 (393.35~1125.16) pg/mL. Serum VEGF levels in patients aged <50 years, in International Federation of Gynecology and Obstetrics (FIGO) stage IIIa~IVa, with lymph node metastasis and tumor size >4 cm were significantly increased (P<0.05). The complete remission (CR) rate was 48.7% (18/37), partial remission (PR) rate was 35.1% (13/37), stable disease (SD) rate was 13.5% (5/37) and progressive disease (PD) rate was 2.70% (1/37), so the objective remission rate (ORR) after treatment was 83.8% (31/37). Logistic regression analysis showed that tumor size and serum VEGF level before treatment were independent risk factors affecting the therapeutic outcome, and the higher the level of serum VEGF, the worse the prognosis when tumor size>4 cm. Some 56.8% of patients manifested with myelosuppression, 37.8% with leucopenia, 24.3% with thrombocytopenia, 5.41% with diarrhea, 46.0% with nausea and vomiting, 21.6% with hair loss and 8.11% with hepatic and renal injury during the treatment. Conclusions: Serum VEGF level may reflect the degree of malignancy of cervical cancer and predict therapeutic effect, which is of great importance to cancer diagnosis and prognosis.

중년여성의 벨리댄스 참여에 따른 패션·뷰티관여도 (An Analysis of Middle-Aged Women's Involvement in Fashion and Beauty Depending on Their Participation in Belly Dance)

  • 김은정;곽태기
    • 복식
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    • 제62권4호
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    • pp.195-206
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    • 2012
  • Today, people are obsessed with fashion, makeup, hair care, weight control, and plastic surgery. In order to be satisfied with their appearance and attract attention, they invest so much time and money. The core values of many people are influenced heavily by materialism and appearance. Belly dancing is effective not only in just weight loss, but it also improves the health and corrects body postures like pelvis correction, and it also gives the dancers the pleasure of dancing to exotic music. A growing number of women in their 40s or older and senior citizens have become maniacs of belly dancing. The studies suggest that the participation in belly dancing helps increase life satisfaction and self-respect of the middle aged who often suffer from depression. Belly dancing has a strong effect in the life style of the middle-aged women. The costume and accessories necessary for belly dancing class help the participants) focus on the dance. These costumes and accessories reflect the desire of the wearer to be recognized in society. It is well shown in belly dancing that "fashion and beauty related services and products are used as an indicator to tell social status and position of the wearer as external elements like clothes, accessories, and physical appearance and have a highly important effect on interactions among people in society as a means of expressing oneself". In this respect, this study aims to examine middle-aged women's involvement in fashion and beauty depending on their participation in belly dancing.