• Title/Summary/Keyword: C57 BL/6 mouse

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The effect of anti-cancer and Immune response improvement of ELP(Eclipta prostrata) Herbal-Acupuncture into Chok-samni(St36) (족삼리(足三里)에 시술(施術)한 한연초(旱蓮草) 약침(藥鍼)의 면역증진(免疫增進)과 항암작용(抗癌作用)에 관한 연구(硏究))

  • Jung, Young-don;Lee, Hyun;Lee, Byung-ryul;Yim, Yun-kyoung
    • Journal of Acupuncture Research
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    • v.20 no.3
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    • pp.141-153
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    • 2003
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement of herbal-acupuncture with Eclipta prostrata diffuse herba infusion solution(ELP-HAS), we injected ELP-HAS into Chok-samni(St36) of C57BL/6 mice implanted intravenously with B16-F10 melanoma. We have reached the following conclusion through the effect on the number of $CD25^+/CD4^+$, $CD8^+/CD3e^+$, $CD69^+/B220^+$, $NK1.1+/CD3e^+$ cells in mouse PBMCs, the effect on the pulmonary colony number, and the effect on MST(Median Survival Time) and ILS(Increase of Life Span) of C57BL/6 mice implanted intravenously with B16-F10 melanoma The results were obtained as follows: 1. In the experiment groups treated with ELP(Eclipta prostrata) Herbal-Acupuncture, the spleen cell proliferation in Balb/c mouse was significantly increased compared with control group. 2. In the experiment groups treated with ELP(Eclipta prostrata) Herbal-Acupuncture, the percentage of $CD25^+/CD4^+$, $CD8^+/CD3e^+$, $CD69^+/B220^+$, $NK1.1^+/CD3e^+$ cells in C57Bl/6 mouse PBMCs was increased compared with control group. 3. In the experiment groups treated with ELP(Eclipta prostrata) Herbal-Acupuncture, the pulmonary colony number of C57BL/6 mice implanted intravenously with B16-F10 melanoma was decreased significantly compared with control group. 4. In the experiment groups treated with ELP(Eclipta prostrata)Herbal-Acupuncture, MST(Median Survival Time) and ILS(Increase of Life Span) of C57BL/6 mice implanted intravenously with B16-F10 melanoma were increased significantly compared with control group.

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Questionable Reliability of Malondialdehyde to Measure Oxidative Stress in Sjögren's Syndrome: Preliminary Study

  • Lee, Kyung-Eun;Jung, Won;Suh, Bong-Jik;Cha, Seunghee
    • Journal of Oral Medicine and Pain
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    • v.45 no.4
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    • pp.89-96
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    • 2020
  • Purpose: To investigate the expression of malondialdehyde (MDA), lipid peroxidation marker for oxidative stress (OS), in autoimmune Sjögren's syndrome (SjS) by utilizing the SjS-prone C57BL/6.NOD-Aec1Aec2 (B6DC) mouse and the SjS patient plasma samples. Methods: The MDA concentrations in the lysates of the submandibular gland, liver, and serum samples from the SjS-prone B6DC mouse model were compared with those from the C57BL/6J as a control. A thiobarbituric acid reactive substance (TBARS) assay kit was used to measure MDA. Plasma samples from five SjS patients and five control subjects were also evaluated. Results: The MDA concentrations in experimental animals and controls were not significantly different. There were no significant differences between the plasma of SjS patients and of controls. Conclusions: The expression of MDA was investigated in the organs from the SjS-prone B6DC mouse for the first time and in the plasma samples of SjS patients. No significant differences were observed between SjS and control samples when MDA was the target molecule with the TBARS assay. MDA may not be a reliable marker to measure OS contrary to the published studies involving OS of SjS.

Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Sinomenii acuti Lignum infusion solution into Chung-wan(CV12) (백서(白鼠)의 중완(中脘)에 시술(施術)한 청풍등약침(靑風藤藥鍼)이 항암(抗癌) 및 면역기능(免疫機能)에 미치는 영향(影響))

  • Lee, Hyun
    • Journal of Acupuncture Research
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    • v.21 no.6
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    • pp.85-102
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    • 2004
  • Objective : The purpose of this experiment is to study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Sinomenii acuti lignun infusion solution(SAL-HAS). Methods : We injected Sinomenii acuti Lignum infusion solution into Chung-wan(CV12) of C57BL/6 mouse which is corresponding to human Chung-wan(CV12). We observed its effect on the nunter of $CD25^+/CD4^+$, $CD8^+/CD3e^+$, $CD69^+/B220^+$, $NK^+/CD3e^+$ cells in mouse PBMCs, the number of the pulmonary colony, and the effect on MST and ILs of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results & Conclusions : 1. The spleen cells proliferation of the sample groups treated with SAL-HAS extract has increased significantly compared with that of the control group. 2. The percentage of the $CD25^+/CD4^+$, $CD8^+/CD3e^+$, $CD69^+/B220^+$, $NK^+/CD3e^+$ cells in C57BL/6 mouse PBMCs of the sample groups treated with SAL herbal-acupuncture has increased compared with that of the control group. 3. The lung colony number of the sample groups SAL Herbal-acupuncture has decreased significantly compared with that of the control group. 4. MST and ILS of the sample groups SAL herbal-acupuncture have increased significantly compared with those of the control group.

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Effects of Natural Extracts on UVB-induced Pigmentation and Inflammation in C57BL/6 Mouse Skin (천연물 도포가 UVB 파로 손상된 C57BL/6 mouse 피부의 색소침착과 염증생성에 미치는 영향)

  • Choi, Wook-Hee;Ann, Hyoung-Soo;Choi, Tae-Youn;Jin, So-Young;Ahn, Ryoung-Me
    • Journal of Environmental Health Sciences
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    • v.32 no.5 s.92
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    • pp.492-498
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    • 2006
  • Ultraviolet(UV) radiation causes a variety of biological effects on the skin, including inflammation, pigmentation, photoaging and cancer. Free radicals are involved in inflammatory skin reactions induced by UVB radiation. In this study, we investigated the effects of antioxidants(Tea, Korean red ginseng, Ginkgo biloba extract) on UVB-induced skin damage. Tea, KRG and EGb 761 were topically treated to dorsal skin of ICR mouse. The mice were also treated soon after IMED ($1.4KJ/m^{2}$) of UVB irradiation. Skin pigmentation of irradiated mouse was observed by a chromameter after 2 weeks. Topical application of Tea, KRG and EGb 761 for 2 weeks decreased skin pigmentation compared to DVB control group(p<.05). Tea, KRG and EGb 761 also reduced UVB-induced infiltration of inflammatory cells. These results showed that Tea, KRG and EGb 761 as a topical application may have preventive effect against UVB-induced skin damage.

3-Deoxysappanchalcone Promotes Proliferation of Human Hair Follicle Dermal Papilla Cells and Hair Growth in C57BL/6 Mice by Modulating WNT/β-Catenin and STAT Signaling

  • Kim, Young Eun;Choi, Hyung Chul;Lee, In-Chul;Yuk, Dong Yeon;Lee, Hyosung;Choi, Bu Young
    • Biomolecules & Therapeutics
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    • v.24 no.6
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    • pp.572-580
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    • 2016
  • 3-Deoxysappanchalcone (3-DSC) has been reported to possess anti-allergic, antiviral, anti-inflammatory and antioxidant activities. In the present study, we investigated the effects of 3-DSC on the proliferation of human hair follicle dermal papilla cells (HDPCs) and mouse hair growth in vivo. A real-time cell analyzer system, luciferase assay, Western blot and real-time polymerase chain reaction (PCR) were employed to measure the biochemical changes occurring in HDPCs in response to 3-DSC treatment. The effect of 3-DSC on hair growth in C57BL/6 mice was also examined. 3-DSC promoted the proliferation of HDPCs, similar to Tofacitinib, an inhibitor of janus-activated kinase (JAK). 3-DSC promoted phosphorylation of ${\beta}$-catenin and transcriptional activation of the T-cell factor. In addition, 3-DSC potentiated interleukin-6 (IL-6)-induced phosphorylation and subsequent transactivation of signal transducer and activator of transcription-3 (STAT3), thereby increasing the expression of cyclin-dependent kinase-4 (Cdk4), fibroblast growth factor (FGF) and vascular endothelial growth factor (VEGF). On the contrary, 3-DSC attenuated STAT6 mRNA expression and IL4-induced STAT6 phosphorylation in HDPCs. Finally, we observed that topical application of 3-DSC promoted the anagen phase of hair growth in C57BL/6 mice. 3-DSC stimulates hair growth possibly by inducing proliferation of follicular dermal papilla cells via modulation of $WNT/{\beta}$-catenin and STAT signaling.

Neuroprotective Effects of Modified Yuldahanso-tang (MYH) in a Parkinson's Disease Mouse Model (MPTP로 유도된 Parkinson's disease 동물 모델에서 열다한소탕 가감방 (MYH)의 신경 세포 보호 효과)

  • Go, Ga-Yeon;Kim, Yoon-Ha;Ahn, Taek-Won
    • Journal of Sasang Constitutional Medicine
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    • v.27 no.2
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    • pp.270-287
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    • 2015
  • Objectives To evaluate the neuroprotective effects of modified Yuldahanso-tang (MYH) in a Parkinson's disease mouse model. Methods 1) Four groups (each of 8 rats per group) were used in this study. 2) The neuroprotective effect of MYH was examined in a Parkinson's disease mouse model. C57BL/6 mice treated with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP, 30 mg/kg/day), intraperitoneal (i.p.) for 5 days. 3) The brains of 2 mice per group were removed and frozen at $-20^{\circ}C$, and the striatum-substantia nigra part was seperated. The protein volume was measured by Bradford method following Bio-Rad protein analyzing kit. Using mouse/Rat Dopamine ELISA Assay Kit. 4) The brains of 2 mice per group were separated and removed. TH-immunohistochemical was examined in the MPTP-induced Parkinson's disease mice to evaluate the neuroprotective effects of MYH on ST and SNpc. 5) Two mice out of each group were anesthetized and skulls were opened from occipital to frontal direction to take out the brains. The brains added TTC solution for 20 minutes for staining. 6) The water tank used for morris water maze test was filled with $28^{\circ}C$ water, and a round platform of 10cm in diameter was installed for mice to step on. The study was carried out once a day within 30 seconds, keep exercising to step on the platform in the pool. 7) The brains of two mice out of each group were fixed in 10% formaldehyde solution and paraphillin substance was infiltrated. They were fragmented by microtome, and observed under an optical microscope after Hematoxylin & Eosin staining. 8) A round acrylic cylinder with its upper side open was filled with clean water and depressive mouse models were forced to swim for 15 minutes. After 24 hours the animals were put in the same equipment for 5 minutes and were forced to swim. 9) The convenient, simple, and accurate high-performance liquid chromatography (HPLC) method was established for simultaneous determination of Neurotransmitters in MPTP-MYH group. Results 1) MYH possess Dopamine cell protective effect on MPTP-induced injury in striatum and substantia nigra pars compacta. 2) MYH inhibits the loss of tyrosine hydroxylase-immunoreacitive (TH-IR) cells in the striatum and substantia nigra pars compacta on MPTP-induced injury in C57BL/6 mice. 3) MYH possesses improvement effect on MPTP-induced memory deterioration in C57BL/6 mice through the reduction of prolongated Sort of lost time by MPTP injection using the Morris water maze test. 4) MYH possesses hippocampal neuron protective effect on MPTP-induced injury in C57BL/6 mice. 5) MYH possesses improvement effect on MPTP-induced motor behaviour deficits and depression in C57BL/6 mice through the reduction of prolongated losing motion by MPTP injection using the Forced swimming test. 6) MYH increases serotonin product amount on MPTP-induced injury in C57BL/6 mice. Conclusions This experiment suggests that the neuroprotective effect of MYH is mediated by the increase in Dopamin, TH-ir cell, Hippocampus and Serotonin. Furthermore, MYH essential oil may serve as a potential preventive or therapeutic agent regarding Parkinson's disease.

Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Carthami Flos infusion solution into Chung-wan(CV12) (중완(中脘)에 시술(施術)한 홍화약침(紅花藥鍼)이 항암(抗癌) 및 면역기능(免疫機能)에 미치는 영향(影響))

  • Oh, Chi-suk;Lee, Hyun;Yim, Yun-kyoung;Seong, Nak-ki
    • Journal of Acupuncture Research
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    • v.21 no.5
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    • pp.205-218
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    • 2004
  • Objectives : The purpose of this experiment is to study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Carthami Flos infusion solution(CTT-HAS). Methods : We injected Carthami Flos infusion solution into Chung-wan(CV12) of C57BL/6 mouse which is corresponding to human Chung-wan(CV12). We observed its effect on the number of $CD25^{+}/CD4^{+}$, $CD8^{+}/CD3e^{+}$, $CD69^{+}/B220^{+}$, $NK^{+}/CD3e^{+}$ cells in mouse PBMCs, the number of the pulmonary colony, and the effect on MST and ILS of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results Conclusions : 1. The spleen cells proliferation of the sample groups treated with CTT-HAS extract has increased significantly compared with that of the control group. 2. The percentage of the $CD25^{+}/CD4^{+}$, $CD8^{+}/CD3e^{+}$, $CD69^{+}/B220^{+}$, $NK^{+}/CD3e^{+}$ cells in C57BL/6 mouse PBMCs of the sample groups treated with CTT herbal-acupuncture has increased compared with that of the control group. 3. The lung colony number of the sample groups CTT Herbal-acupuncture has decreased significantly compared with that of the control group. 4. MST and ILS of the sample groups CTT herbal-acupuncture have increased significantly compared with those of the control group.

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Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Sinomenii acuti Lignum infusion solution into Joksamni$(ST_{36})$ (백서(白鼠)의 족삼리(足三里)에 시술한 청풍등약침(靑風藤藥鍼)이 항암(抗癌) 및 면역증강(免疫增强)에 미치는 영향)

  • Kim, Young-Il;Hong, Kwon-Eui;Yim, Yun-Kyoung;Lee, Hyeon;Lee, Byung-Ryul;Kim, Tae-Han
    • Korean Journal of Acupuncture
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    • v.21 no.1
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    • pp.79-93
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    • 2004
  • Objectives and methods : To study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Sinomenii acuti Lignum infusion solution(SAL-HAS), we injected Sinomenii acuti Lignum infusion solution into Joksamni$(ST_{36})$ of C57BL/6 mouse which is corresponding to human Joksamni(ST36). We observed its effect on the number of $CD25^+/CD4^+,\;CD8^+/CD3e^+,\;CD69^+/B220^+,\;NK1.1^+/CD3e^+$ cells in mouse PBMCs(peripheral blood mononuclear cells), the number of the pulmonary colony, and the effect on MST(mean survival time) and ILS(increase in MST over control) of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results and Conclusions : 1. The spleen cells proliferation of the sample groups treated with SAL-HAS extract has increased significantly compared with that of the control group. 2. The percentage of the $CD25^+/CD4^+,\;CD8^+/CD3e^+,\;CD69^+/B220^+,\;NK1.1^+/CD3e^+$ cells in C57BL/6 mouse PBMCs of the sample groups treated with SAL-HAS has increased compared with that of the control group. 3. The pulmonary colony number of the sample groups SAL-HAS has decreased significantly compared with that of the control group. 4. MST and ILS of the sample groups SAL-HAS have increased significantly compared with those of the control group.

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