• 제목/요약/키워드: Hot tumor

검색결과 143건 처리시간 0.032초

암(癌)의 온열약물(溫熱藥物) 치료법(治療法)에 대(對)한 고찰(考察) (A literature study on cancer therapy of warm-hot oriental medicine)

  • 조진호;손창규;조종관
    • 혜화의학회지
    • /
    • 제9권2호
    • /
    • pp.223-239
    • /
    • 2001
  • A literature study on cancer therapy of warm-hot oriental medicine was done, and the results were as follows. 1. In oriental medicine, oncogens are six exopathogens, seven modes of emotion, overwork, pathogenic factors, and especially related with pathologic cold situation. 2. There are many capillaries in tuomr, and because temperature of inner space of tumor is higher than normal organization. Tumor cell has a character which is weak for high temperature. 3. Warm-hot herb drugs have effects of dissipating mass, warming kidney to reinforce yang and dispering, so it has a function of suppressing tumor as well as improving immunity in cancer therapy. 4. In traditional medical books, main prescriptions of cancer therapy are xinzhiyinyanggongjiwan(新製陰陽攻積丸), qianjinxiaoshiwan(千金硝石丸), feiqiwan(肥氣丸), xibenwan(息賁丸), fuliangwan(伏梁丸), beiqiwan, bentunwan(賁豚丸), zengsunwujiwan(增損五積丸), and these are composed of warm-hot herb drugs. 5. In current, the study of warm-hot drugs is progressed in immunological capacity, anti-tumor activity, stimulating bone marrow and regulating hormone secretion. It will be expected that advanced study of these must be accomplished in cancer patients.

  • PDF

Immunostimulating and Anticancer Activities of Hot-water Extracts from Acanthopanax senticosus and Glycyrrhiza uralensis

  • Hwang, Jong-Hyun;Suh, Hyung-Joo;Yu, Kwang-Won
    • Food Science and Biotechnology
    • /
    • 제17권6호
    • /
    • pp.1185-1190
    • /
    • 2008
  • When 10 kinds of herbal medicines were fractionated into hexane, MeOH, cold-water, and hot-water extracts, hot-water extracts from Acanthopanax senticosus (AS), Glycyrrhiza uralensis (GU), Cichorium intybus (CI), and Polygonatum odoratum (PO) showed the potent intestinal immune system modulating activity (1.72-, 1.62-, 1.60-, and 1.53-fold of control at $100{\mu}g/mL$, respectively). Especially, hot-water extracts from AS (215% compared with the control) and GU (187%) also had macrophages stimulating activity and mitogenic activity of splenocytes (7.1- and 6.5-fold) at $100{\mu}g/mL$. In addition, the effects of hot-water extracts from herbal medicines on anticancer activities were studied in mice. Hot-water extracts from AS and GU enhanced cytotoxicity of natural killer cell against cancer cell, Yac-1 (37 and 34% cytotoxicity) at E/T ratio 100:1, and colon 26-M3.1 cancer cell lines had significantly inhibited (82.1 and 75.2%) in experimental lung metastasis. These results suggest that hot-water extracts from A. senticosus and G. uralensis can be used as biological response modifiers to stimulate immune system and inhibit tumor.

Modeling pediatric tumor risks in Florida with conditional autoregressive structures and identifying hot-spots

  • Kim, Bit;Lim, Chae Young
    • Journal of the Korean Data and Information Science Society
    • /
    • 제27권5호
    • /
    • pp.1225-1239
    • /
    • 2016
  • We investigate pediatric tumor incidence data collected by the Florida Association for Pediatric Tumor program using various models commonly used in disease mapping analysis. Particularly, we consider Poisson normal models with various conditional autoregressive structure for spatial dependence, a zero-in ated component to capture excess zero counts and a spatio-temporal model to capture spatial and temporal dependence, together. We found that intrinsic conditional autoregressive model provides the smallest Deviance Information Criterion (DIC) among the models when only spatial dependence is considered. On the other hand, adding an autoregressive structure over time decreases DIC over the model without time dependence component. We adopt weighted ranks squared error loss to identify high risk regions which provides similar results with other researchers who have worked on the same data set (e.g. Zhang et al., 2014; Wang and Rodriguez, 2014). Our results, thus, provide additional statistical support on those identied high risk regions discovered by the other researchers.

전립샘 샘암종의 뇨 세포학적 소견 -1예 보고- (Urine Cytology of Prostatic Adenocarcinoma -A Case Report-)

  • 이원애;권미선;고재향;명나혜
    • 대한세포병리학회지
    • /
    • 제14권2호
    • /
    • pp.82-85
    • /
    • 2003
  • Prostatic adenocarcinoma cells can be detected in urine cytology specimens when the tumor extends to the bladder mucosa. We report a case of prostatic adenocarcinoma diagnosed by urine cytology. A 70-year-old man presented with urinary frequency and low back pain On rectal examination, a nodular mass was palpated in the left side of prostate. Bone scan revealed multifocal hot lesions suggesting metastasis. Urine cytology revealed hypocellular smear on clean or bloody background. Tumor cells were mainly arranged in syncytial or papillary clusters which occasionally contained fool of luminal formation The cytoplasm of tumor cells was finely granular. The nuclei of tumor cells revealed evenly distributed fine chromatin and large prominent nucleoli without nuclear pleomorphism. In needle biopsy specimen of prostate, tumor cells were detected in entire prostatic tissue with extension to pericapsular soft tissue. The tumor cells infiltrated individually or in a cord-like fashion with fool of cribriform pattern. Inconspicuous nuclear pleomorphism and prominent nucleoli were also noted.

상황버섯으로부터 분리한 고분자 다당류의 약리활성 (Pharmacological Activities of the Polysaccharide extracted from Phellinus linteus)

  • 이은숙;서부일
    • 대한한의학방제학회지
    • /
    • 제8권1호
    • /
    • pp.281-289
    • /
    • 2000
  • 상황버섯 자실체의 열수 및 알칼리 추출다당류에 대한 약리 효과는 다음과 같다. 1. 분자량은 10kD 부근에서 주를 이루고 있었으며, IR은 다당류의 전형적인 peak 흡수대를 나타냈다. 2. 항암 활성과 보체 활성에 있어서는 열수추출 다당류에서 높게 나타났으며, 지질 과산화 저해능은 알칼리 추출 및 열수 추출 분획에서 각각 71.3%와 55.8%의 저해율을 나타내었다. 상기와 같은 결과를 종합하여 볼 때 상황버섯 자실체의 열수 및 알칼리 추출물은 당과 단백질로 구성된 단백 다당류였으며, 열수 추출과 알칼리 추출에 의한 약리활성 정도는 유사한 것으로 조사되었다.

  • PDF

Immunogenic cell death in cancer immunotherapy

  • Minji Choi;Jisoo Shin;Chae-Eun Lee;Joo-Yoon Chung;Minji Kim;Xiuwen Yan;Wen-Hao Yang;Jong-Ho Cha
    • BMB Reports
    • /
    • 제56권5호
    • /
    • pp.275-286
    • /
    • 2023
  • Cancer immunotherapy has been acknowledged as a new paradigm for cancer treatment, with notable therapeutic effects on certain cancer types. Despite their significant potential, clinical studies over the past decade have revealed that cancer immunotherapy has low response rates in the majority of solid tumors. One of the key causes for poor responses is known to be the relatively low immunogenicity of solid tumors. Because most solid tumors are immune desert 'cold tumors' with antitumor immunity blocked from the onset of innate immunity, combination therapies that combine validated T-based therapies with approaches that can increase tumor-immunogenicity are being considered as relevant therapeutic options. This review paper focuses on immunogenic cell death (ICD) as a way of enhancing immunogenicity in tumor tissues. We will thoroughly review how ICDs such as necroptosis, pyroptosis, and ferroptosis can improve anti-tumor immunity and outline clinical trials targeting ICD. Finally, we will discuss the potential of ICD inducers as an adjuvant for cancer immunotherapy.

띠미로 버섯 추출물의 항암효과

  • 양규호;양정희;류병호
    • 한국미생물·생명공학회지
    • /
    • 제25권2호
    • /
    • pp.178-182
    • /
    • 1997
  • This study was carried out particutarly focusing on the antitumor effects of extracts obtained from mushroom, Daedalea dickinsii against Hela cell, Hep $G_{2}$, cell, L 929 cell and Sarcoma-180. Antitumor effect of hot water extracts obtained from Daedalea dickinsii against Hela cell showed at the highest level of 70% when adiministrated at the concentration of 1.5 mg/100 ml, however Hep $G_{2}$, cell inhibited 40% at the same concentration of hot water extracts. Antitumor effects of methanol extract of Daedalea dickinsii against Hela cell indicated at the highest level of 60% when 4 mg/ml was administerated. Antitumor effect of hot water extract of Daedalea dickinsii inhibited 51.03% against L929 cell. The solid tumor sarcoma-180 growth inhibition of methanol extract of Deadalea dickinsii inhibited 45.67% when administrated at the concentration of 60mg/kg, and the life prolongation was higher 30.88% than that control group.

  • PDF

잣버섯 균사체로부터 분리한 단백다당체의 암종에따른 선별적 항암작용 (Differential Antitumor Activities of the Proteoglycans from the Mycelium of Lentinus Lepideus)

  • 진미림;정규선;김병각
    • 약학회지
    • /
    • 제42권5호
    • /
    • pp.480-486
    • /
    • 1998
  • Many antitumor and immune modulating components have been isolated from fungal extracts. In this study, the authors isolated the proteoglycans from cultured mycelia of Lentin us lepideus, including especially the acidic polysaccharide fraction, named lepidan. It was obtained by extraction with hot water followed by purification using DEAE cellulose anion exchange. To elucidate antitumor effects against different type of tumor, the proteoglycans were tested on sarcoma 180, C3H MCA clone 16 and P388 leukemia in vivo. Lepidan showed 58.3% of tumor inhibition against solid form of sarcoma 180 and 58.6% against MCA clone 16. But lepidan did not affect life span of mice against P388 leukemia. Also when Lepidan was applicated to MTT assay, it did not show any direct cytotoxicity against various tumor cells in vitro.

  • PDF

Development of equipment for tumor cauterization

  • Hoshino, Hirokazu;Ochiai, Makoto;Sakasegawa, Aya;Hayakawa, Yoshinori
    • 한국의학물리학회:학술대회논문집
    • /
    • 한국의학물리학회 2002년도 Proceedings
    • /
    • pp.474-477
    • /
    • 2002
  • Equipment to cauterize tumors by an electrically heated Kanthal wire is under development. The wire( alloy of iron, chromium and Aluminum) keeps sufficient strength up to 1400 degrees in Celsius. Although AC 50Hz current source is used in the prototype experiment, RF current will be used in future. The diameter of the Kanthal wire was 0.3 mm which was connected to Kanthal wire of 0.8 mm. The thicker wire was used as a leading wire. The possibility of application of the heating wire in combination with an ultrasound endoscope was determined, where ultrasound endoscope is to be used to monitor the location on the wire and an extent of a tumor in digestive organs. This procedure requires the wire to be applied inside ultrasound transmitting media. First, the wire was applied in the degassed water in which a chicken liver sample was submerged. The wire, however, burned out in water soon after it became red-hot at 12 A. The reason is that large current is required for the wire to become red-hot due to strong convection. Starch paste of 3 weight percent was employed instead of water. This made the wire red-hot approximately at 6 A, showing the increased viscosity of the starch decreased the convection and the wire was cover by the steam. The liver sample was cauterized successively, while the location of the wire and the liver was monitored by an ultrasound diagnosis equipment outside the plastic vessel of the starch paste.

  • PDF

천왕보심단(天王補心丹) 열수추출물(熱水抽出物), 초미세분말제형(超微細粉末劑形)이 Alzheimer's Disease 병태(病態) 모델에 미치는 영향(影響) (The Effects of ChenwhangBosindan(CBD) Hot Water Extract & Ultra-fine Powder on the Alzheimer's Disease Model)

  • 최강욱;정인철
    • 동의신경정신과학회지
    • /
    • 제19권2호
    • /
    • pp.77-93
    • /
    • 2008
  • Objective : This experiment was designed to investigate the effect of the CBD hot water extract & ultra-fine Powder on Alzheimer's Disease Model Induced by ${\beta}A$. Method : The effects of the CBD hot water extract on expression of interleukin-1 beta($IL-1{\beta}$), $TNF-{\alpha}$ mRNA and production of IL-6, $TNF-{\alpha}$ in BV2 microglial cell line treated by lipopolysacchaide(LPS). The effects of the CBD hot water extract & ultra-fine powder on (1) the behavior (2) expression of $IL-1{\beta}$, tumor necrosis factor-alpha($TNF-{\alpha}$), (3) the infarction area of the hippocampus in Alzheimer's diseased mice induced with ${\beta}A$ were investigated. Result : The CBD hot water extract suppressed the expression of $IL-1{\beta}$, $TNF-{\alpha}$ mRNA in BV2 microglia cell line treated with LPS. The CBD hot water extract significantly suppressed the production of $IL-1{\beta}$, $TNF-{\alpha}$ in BV2 microglial cell line treated with LPS. The CBD hot water extract & ultra-fine powder a significant inhibitory effect on the memory deficit was shown for the mice with Alzheimer's disease induced by ${\beta}A$ in the Morris water maze experiment, which measured step-through latency and distance movement-through latency. The CBD hot water extract & ultra-fine powder significantly suppressed the expression of $IL-l{\beta}$ and $TNF-{\alpha}$ protein in the microglial cell of mice with Alzheimer's disease induced by ${\beta}A$. The CBD hot water extract & ultra-fine powder suppressed the over-expression of AChE activity in the serum of the mice with Alzheimer's disease induced by ${\beta}A$. The CBD hot water extract & ultra-fine powder reduced infarction area of hippocampus, in the mice with Alzheimer's disease induced by ${\beta}A$. Conclusions : These results suggest that the CBD hot water extract & ultra-fine powder may be effective for the prevention and treatment of Alzheimer's disease. Investigation into the clinical use of the CBD hot water extract & ultra-fine powder for Alzheimer's disease is suggested for future research.

  • PDF