- Pharmacological Effects of Natural Compounds
- Fungal Biology and Applications
- Herbal Medicine Research Studies
- Natural product bioactivities and synthesis
- Biological and pharmacological studies of plants
- Dermatology and Skin Diseases
- Traditional Chinese Medicine Analysis
- Hormonal and reproductive studies
- Silymarin and Mushroom Poisoning
- Neurological Disease Mechanisms and Treatments
- Alkaloids: synthesis and pharmacology
- Plant and animal studies
- Polyamine Metabolism and Applications
- Cancer Research and Treatments
- Chemical synthesis and alkaloids
- Gastrointestinal motility and disorders
- Chemotherapy-induced organ toxicity mitigation
- Bioactive Compounds in Plants
- Medicinal Plant Pharmacodynamics Research
- Ginseng Biological Effects and Applications
- Gastric Cancer Management and Outcomes
- Nutrition, Genetics, and Disease
- Pharmacology and Obesity Treatment
- Botanical Studies and Applications
- melanin and skin pigmentation
Japan Association for Development of Community Medicine
2021
Kracie (Japan)
2015
The rhizomes of many Atractylodes species, including chinensis Koidzumi, macrocephala and japonica are collectively termed Atractylodis Rhizoma. We prepared n-hexane extracts the three species evaluated their anti-inflammatory effects on lipopolysaccharide (LPS)-induced RAW 264.7 cells. Among all extracts, those A. most strongly inhibited nitric oxide (NO) production in LPS-induced cells; five sesquiterpenes, atractylon, atractylenolide I, II, III, 8-epiasterolid, were isolated from...
Dried citrus peels (Chimpi) is one of the most common natural medicines with qi (energy flow) rectifying and shi (dampness) drying actions, which originates from Citrus unshiu, and/or C. reticulata according to definition pharmacopoeiae Japan China. In this study, pharmacological effects their extracts major chemical constituents hesperidin its aglycone hesperetin on anxiety were examined an model elevated open-platform test using ICR male mice (6-week-old) total duration freezing was...
Diarrhea is a major gastrointestinal complication in cancer patients receiving chemotherapy. Prognosis and treatment of chemotherapy-induced diarrhea (CID) remain unsatisfactory. This study aims to explore the potential an ancient Chinese Medicine herbal formula Huanglian Jiedu Decoction (HLJDD) as adjuvant on CID.HLJDD extract was prepared by GMP manufacturing standard with quality stability being checked. 5-fluorouracil (5-Fu) irinotecan (CPT-11)-induced model mice established pre-, co-...
Over the past two decades, secondary metabolite platform has determined scientific direction of herbal medicines, while plant sources have been assumed to be object lead discoveries through bioassay-guided fractionation efforts. Nonetheless, majority purification programs resulted in fractions and pure compounds with much lower efficacy than their parent extracts. It is then that co-working action modes among chemical constituents occur preparations. Primary metabolites (polysaccharides,...
The EtOAc-soluble portion of the 80 % (v/v) EtOH extract from twigs <i>Garcinia esculenta</i> exhibited strong xanthine oxidase inhibition <i>in vitro</i>. Bioassay-guided purification led to isolation 1,3,6,7-tetrahydroxyxanthone (<b>3</b>) and griffipavixanthone (<b>8</b>) as main inhibitors, along with six additional compounds (<b>1, 2, 4</b>–<b>7</b>), including two new (<b>1</b> <b>2</b>). This enzyme was dose dependent an IC<sub>50</sub> value approximately 1.2 µM for <b>3</b> 6.3...
Hallucinations are a common non-motor symptom of Parkinson’s disease and various forms dementias. Yokukansan Yokukansankachimpihange have attracted attention due to their effectiveness in the treatment hallucinations dementia. To clarify which component these formulas contribute effects, at first, we focused on differences compositions examine pharmacological effects selective 5-HT2A/2C agonist 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI)-induced head-twitch response (HTR) mice that...
Abstract Patients with metastatic esophageal squamous cell carcinoma (ESCC) have a grave prognosis limited life expectancy. Here, phase II clinical trial was conducted to investigate the effect of Andrographis paniculata (AP) on palliative care patients ESCC. or locally advanced ESCC deemed unfit for surgery, and who already completed chemotherapy chemoradiotherapy are not fit these treatments, were recruited. These prescribed AP concentrated granules 4 months. They also received quality...
In previous studies we found that anionic surfactants such as sodium laurate (SL) and/or dodecylsulfate (SDS) exert actions on epidermal keratinocytes rather than mast cells to give rise of histamine production and skin itching through increasing the expression 53-kDa active form l-histidine decarboxylase (HDC). addition, with treatment SL in a three-dimensional human keratinocyte culture, increases both HDC are detected thus this culture assay is applied screen anti-itching materials from...
Chronic pruritus is a major and distressing symptom of many cutaneous diseases, however, the treatment remains challenge in clinic. The traditional Chinese-Japanese medicine (Kampo medicine) conservative increasingly popular approach to treat chronic for both patients medical providers. Yokukansankachimpihange (YKH), Kampo formula has been demonstrated be effective itching atopic dermatitis Japan although its pharmacological mechanism unknown clearly. In an attempt clarify actions, this...
The term "late-onset hypogonadism (LOH)" is recommended to express the symptoms in middle-aged males with decreased testosterone. Although androgen replacement therapy (ART) might be an effective way manage LOH, risk of testosterone supplementation elderly men still concerned. On other hand, avoid adverse effects ART, Kampo medicine (traditional Chinese-Japanese medicine) often a first choice treat LOH Japan. However, their pharmacological studies are few. In this study, castrated mice was...
Background: Polysaccharide peptide (PSP) extract of Coriolus versicolor (L.) Quél. (1886) (Trametes; Polyporaceae) is increasingly used in cancer to support the immune system. However, its interaction with tamoxifen unknown. Aim study: To investigate effect a PSP on pharmacokinetics, biochemical parameters, and depletion tamoxifen. Methods: The pharmacokinetic parameters (20 mg/mL oral single dose repeated dosing for 12 days) was investigated female Sprague Dawley rats or without (340 mg/kg...
Abstract Purpose Hachimijiogan (HJG, Rehmannia Eight Formula), a kidney‐replenishing Kampo formula, is clinically known to be effective in the treatment of male infertility with oligozoospermia. The purpose this study was evaluate effect HJG on epididymal sperm characteristics and related serum hormone changes rats an attempt determine its mechanism. Methods Male Wistar–Imamichi (233.4 ± 5.2 g, nine weeks old) were assigned randomly four groups ( n = 6 for each group). Apart from one control...
Shan Ci Gu (山慈菇 Pseudobulbus Cremastrae seu Pleiones ), a rare and precious traditional Chinese medicine, has attracted attention for the treatment of various cancers bacterial infections. According to Pharmacopoeia People's Republic China , Pleionesis sourced from pseudobulbs three plants in Orchidaceae family: Cremastra appendiculata (D. Don) Makino, Pleione bulbocodioides (Franch.) Rolfe, yunnanensis Rolfe. Extracts are used tumors, burns, frostbite. The aims this review provide...
The production of melanin is not only activated by external factors such as sunlight or UV-exposure, but also considered to be triggered hormonal factors, particularly sex hormones ovarian hormones. Previously, keishibukuryoganryokayokuinin (KBY) was reported increase the pigmentation and moisture content dermis in women during luteal phase menstrual cycle, thus suggesting that progesterone could play a critical role development skin pigmentation. In present study, female DBA/2 mice, dilute...
六君子湯は8生薬から構成され,食欲不振や胃もたれに用いられている。これらの症状は胃排出の低下に起因する場合が多い。シスプラチンは食欲不振や吐き気を引き起こす代表的な薬物であるが,やはり胃排出を低下させる。しかし,シスプラチンによる胃排出低下に対する六君子湯の作用はこれまで検討されていない。そこで今回,シスプラチンによるラット胃排出低下に対する六君子湯(白朮処方)の作用を検討した。その結果,六君子湯は胃排出を改善し,構成生薬では白朮,人参,茯苓,陳皮が同様に改善した。これら4生薬の組み合わせでは,白朮を含む場合に作用が強くなる傾向が認められた。一方,六君子湯から白朮を除くと作用は六君子湯よりも減弱した。なお,白朮由来成分のアトラクチレノリドⅢも六君子湯や白朮と同様に胃排出を改善した。以上の結果から,六君子湯はシスプラチンによる胃排出低下を抑制し,それには白朮が深く関与することが示唆された。
An efficient strategy for the identification of potential nephroprotective substances in Zhu‐Ling decoction has been established with integration absorbed components characterization, pharmacokinetics, and activity evaluation. A qualitative method was developed to characterize chemical constituents vivo by using ultra‐performance liquid chromatography‐quadrupole‐time‐of‐flight mass spectrometry. quantitative validated simultaneous determination eight compounds rat plasma...
Abstract Background: Natural products such as mushrooms are increasingly used adjunct therapies in cancer to stimulate the immune system. However, little is known about their interaction with chemotherapy drugs. This study investigated whether a commercial polysaccharide peptide (PSP) extract of mushroom Coriolus (C.) versicolor interacts tamoxifen, common drug breast . Methods: The pharmacokinetic and biochemical parameters tamoxifen female Sprague-Dawley rats’ serum were determined after...
Abstract BackgroundNatural products such as mushrooms are increasingly used adjunct therapies in cancer to stimulate the immune system. However, little is known about their interaction with chemotherapy drugs. This study investigated whether a commercial polysaccharide peptide (PSP) extract of mushroom Coriolus (C.) versicolor interacts tamoxifen, common drug breast . MethodsThe pharmacokinetic and biochemical parameters tamoxifen female Sprague-Dawley rats’ serum were determined after...