• Title/Summary/Keyword: Neutrophils, lymphocytes

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Thoracic Irradiation Recruit M2 Macrophage into the Lung, Leading to Pneumonitis and Pulmonary Fibrosis

  • Park, Hae-Ran;Jo, Sung-Kee;Jung, Uhee
    • Journal of Radiation Protection and Research
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    • v.42 no.4
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    • pp.177-188
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    • 2017
  • Background: Radiation-induced pneumonitis and pulmonary fibrosis are common dose-limiting complications in patients receiving radiotherapy for lung, breast, and lymphoid cancers. In this study, we investigated the characteristics of effective immune cells related to pneumonitis and fibrosis after irradiation. Materials and Methods: After anesthesia, the whole thorax of C57BL/6 mice was irradiated at 14 Gy. The lung tissue and bronchoalveolar lavage fluid were collected at defined time points post-irradiation for the determination of histological and immunohistochemical analysis and inflammatory cell population infiltrated into the lung. Results and Discussion: Whole thoracic irradiation increased the deposition of extracellular matrix (ECM), lung weight, and pleural effusions, which started to die from 4 months later. At 4 months after irradiation, the numbers of macrophages and lymphocytes as well as neutrophils were increased dramatically in the lung. Interestingly, the macrophages that were recruited into the lung after irradiation had an enlarged foamy morphology. In addition, the expressions of chemokines (CCL-2, CCL-3, CXCL-10) for the attraction of macrophages and T cells were higher in the lung of irradiated mice. The high expressions of these chemokines were sustained up to 6 months following irradiation. In thoracic irradiated mice, infiltrated macrophages into the lung had the high levels of Mac-3 antigens on their surface and upregulated the hallmarks of alternatively activated macrophages such as arginase-1 and CD206. Furthermore, the levels of IL-4 and IL-13 were higher in a BAL fluid of irradiated mice. Conclusion: All results show that thoracic irradiation induces to infiltrate various inflammation-related immune cells, especially alternatively activated macrophages, through enhancing the expression of chemokines, suggesting that alternatively activated macrophages are most likely important for leading to pulmonary fibrosis.

Comparative study on the effects of 2 Hz electroacupuncture stimulation at left and right GB34's in $CCl_4$-intoxicated rats ($CCl_4$로 유도된 흰쥐의 간기능 손상에 대한 좌우 양릉천(陽陵泉) 전침 효과 비교 연구)

  • Yi, Ji-Young;Yang, Gi-Young;Lee, Byung-Ryul;Yim, Yun-Kyung
    • Korean Journal of Acupuncture
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    • v.25 no.4
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    • pp.119-132
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    • 2008
  • Objectives : To compare the effects of low-frequency electro-acupuncture (EA) stimulation at left and right GB34s on hepatotoxicity in $CCl_4$-intoxicated rats. Methods : Rats were injected with $CCl_4$ and treated with 2 Hz electro-acupuncture (EA) at left and right GB34s for 15 minutes 3 times per week, for 10 weeks. Holder group, injected with $CCl_4$ and strained in a cylinder for same period as the EA group, was established to compare the hepatotoxicity against the two electroacupuncture groups. To estimate the effects of EA on hepatotoxicity in rats, body weight, liver weight and liver index were measured. Biochemical assays for serum ALT, AST, ALP and total cholesterol ; hematological analysis for RBC, WBC, PLT, hemoglobin, lymphocytes, neutrophils and monocytes ; and histology analysis of liver tissue were also performed. Results : Lymphocyte level in blood was significantly decreased by $CCl_4$-intoxication, and increased by low-frequency electroacupuncture applied on both left and right GB34s. Low-frequency EA applied on right and left GB34s significantly reduced serum ALT and AST, both of which had been increased by $CCl_4$-intoxication. Conclusion : Low-frequency electroacupunctures at both left and right GB34s have hepatoprotective effects on $CCl_4$-induced liver damage in rats. However, no significant differences were found between the effects of EAs at left and right GB34s.

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Hybrid Robotic and Laparoscopic Gastrectomy for Gastric Cancer: Comparison with Conventional Laparoscopic Gastrectomy

  • Kim, So Jung;Jeon, Chul Hyo;Jung, Yoon Ju;Seo, Ho Seok;Lee, Han Hong;Song, Kyo Young
    • Journal of Gastric Cancer
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    • v.21 no.3
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    • pp.308-318
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    • 2021
  • Purpose: The benefits of robotic gastrectomy remain controversial. We designed this study to elucidate the advantages of a hybrid robot and laparoscopic gastrectomy over conventional laparoscopic surgery. Materials and Methods: A total of 176 patients who underwent gastrectomy for gastric cancer were included in this study. We compared 88 patients treated with hybrid robotic and laparoscopic gastrectomy (HRLG) and 88 patients who underwent conventional laparoscopic gastrectomy (CLG). In HRLG, suprapancreatic lymph node (LN) dissection was performed in a robotic setting. Clinicopathological characteristics, operative details, and short-term outcomes were analyzed for the patients. Results: The number of LNs retrieved from the suprapancreatic area was significantly greater in the HRLG group (11.27±5.46 vs. 9.17±5.19, P=0.010). C-reactive protein levels were greater in the CLG group on both postoperative day (POD) 1 (5.11±2.64 vs. 4.29±2.38, P=0.030) and POD 5 (9.86±6.51 vs. 7.75±5.17, P=0.019). In addition, the neutrophil-to-lymphocyte ratio was significantly greater in the CLG group on both POD 1 (7.44±4.72 vs. 6.16±2.91, P=0.031) and POD 5 (4.87±3.75 vs. 3.81±1.87, P=0.020). Pulmonary complications occurred only in the CLG group (4/88 [4.5%] vs. 0/88 [0%], P=0.043). Conclusions: HRLG is superior to CLG in terms of suprapancreatic LN dissection and postoperative inflammatory response.

Effects of garlic Allium sativum extract immersion on the immune responses of olive flounder Paralichthys olivaceus prechallenged with pathogenic bacteria (어류 병원성 세균 공격 후 마늘, Allium sativum 착즙액의 침지가 넙치, Paralichthys olivaceus 의 면역반응에 미치는 영향)

  • Woo, Sung-Ho;Lee, Jun-Hee;Kim, Yi-Kyung;Cho, Mi-Young;Jung, Sung-Hee;Kim, Jin-Woo;Park, Soo-Il
    • Journal of fish pathology
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    • v.23 no.2
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    • pp.199-209
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    • 2010
  • This study was aimed to investigate the effects in different immersion doses of garlic, Allium sativum, juice to modulate on the nonspecific immune responses of the olive flounder, Paralichthys olivaceus, artificially prechallenged with Streptococcus iniae BS10 and Edwardsiella tarda KE-1, respectively. The nonspecific immune responses of the tested fish were assessed in term of skin mucus lysozyme activity, the change of bacterial cell counts in organs, the number of lymphocytes and neutrophils in blood, and SOD activity. Almost groups of the prechallenged with either S. iniae BS10 or E. tarda KE-1 fish which had been immersed in garlic juice showed the enhanced skin mucus lysozyme activity, the number of lymphocytes and neutrophils in blood, and SOD activity in the kidney but the decreased the number of bacterial cell in surveyed organs. RPS in the group immersed in 0.25 g/L of garlic juice was much higher than in other immersed test groups. These results suggested that the garlic juice immersion can be effective on enhancement of the nonspecific immune responses and the protective ability of olive flounder to the artificial challenge with S. iniae BS10 and E. tarda KE-1.

The Effects of Herba Chelidonii Extracts on Calcitonin Gene-Related Peptide and Substance P Immunoreactive Response in Spinal Cord and Ganglia of Adjuvant-Induced Arthritis (관절염 모델에서 백굴채전탕액이 척수와 척수신경절의 Calcitonin Gene-Related Peptide와 Substance P 면역반응에 미치는 영향)

  • Park Jong Joo;Yook Tae Han;Song Beem Yong;Lee Kwang Gyu;Yu Yun Jo;Lee Chang Hyun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.16 no.2
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    • pp.272-278
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    • 2002
  • To investigate the anti-inflammatory and analgesic effects of Herba Chelidoniie, the extracts of Herba Chelidoniie treated in arthritic rat model. Complete Freund,s Adjuvant(CFA) were injected in the subcutaneous tissue of left foot paw of rats to induce arthritis. Herba Chelidonii extracts(HC) was administered immediately into the peritoneal cavity after CFA injection for 12 days. The immunohistochemical stainings for calcitonin gene-related peptide(CGRP) and substance P in the L4, L5 and L6 spinal dorsal horn and ganglia were done, and the paw swelling was measured with a micrometer and the blood leukocytes were counted. The results were as follows : The paw swelling of HC treated group was significantly decreased in 12th day after CFA injection compare to control group. The change of differential leukocytes counts of HC treated group increased the ratio of lymphocytes, and decreased the ratio of neutrophils compare to control group. The extent of CGRP immunoreactive nerve fiber of dorsal horn of HC treated group was weakly stained compare to control group. The number of CGRP immunoreactive neurons of L6 spinal cord of HC treated group was significantly decreased compare to control group. The extent of substance P immunoreactive nerve fiber of dorsal horn of He treated group was weakly stained compare to control group. The number of substance P immunoreactive neurons of L4, L5 and L6 spinal cord of HC treated group was significantly decreased compare to control group. These experimental results suggest that Herba Chelidonii extracts reduce the number of CGRP and substance P immunoreactive neurons and nerve fibers of spinal dorsal horns and ganglia, and decrease paw swelling in arthritic rat model, which may be closely related to analgesic and antiinflammatory effects of Herba Chelidonii.

Effects of Concurrent Administration of KKSDU and AJ on Atopic Dermatitis-like Skin Lesions in NC/Nga Mouse (아토피양(樣) 피부염 NC/Nga생쥐에서 가감소독음(加減消毒飮)과 아토피크림-자운고(紫雲膏)의 병용투여가 피부염에 미치는 영향)

  • Song, Hyun-Jee;Han, Jae-Kyung;Kim, Yun-Hee
    • The Journal of Pediatrics of Korean Medicine
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    • v.23 no.2
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    • pp.51-85
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    • 2009
  • Objectives : The purpose of this study is to investigate the effect of concurrent administration of KKSDU and AJ on atopic dermatitis in an in-vivo experiment using an NC/Nga atopic dermatitis mouse, which has histological and clinical similarities to the condition in humans. Methods : We evaluated clinical skin score, hematology, serum total IgE and IgG1 of NC/Nga atopic dermatitis mouse and analyzed the cytoline level, total cell number, immunohistochemical staining, histological features of axillary lymph node(ALN), draining lymph node(DLN), peripheral blood mononuclear cells(PBMCs) and dorsal skin tissue in NC/Nga mouse. Results : Orally administration of KKSDU and concurrent administration of KKSDU and AJ decreased the clinical skin score, total cell number of WBC, platelet, neutrophils, eosinophils in blood, serum total IgE & IgG1, IL-5, IL-13. Also, total cell number of ALN and dorsal skin tissue, absolute cell number of CD3e+&CD19+, CD4+&CD8+, CD3+/CCR3+, CCR3+, CD3+/CD69+, CD3+/CXCR5+ in ALN, PBMCs, absolute cell number of CCR3+, CD3+/CD69+, CD11b+/Gr-1+ in dorsal skin tissue, Eotaxin2 mRNA, CCR3 mRNA in dorsal skin tissue and gene expression of IL-5 mRNA, IL-13 mRNA in ALN are significantly decreased. Furthermore, thickness of epidermis, infiltrated inflammatory immune cell & mast cell in dermis, histologic infiltration of mast cell, the size of inflammatory lymphocytes cells & plasma cells in ALN and histologic infiltration of CD4+ & CCR3+ in ALN and dorsal skin tissue are significantly decreased. However, total cell number of DLN, absolute cell number of CD3+&CD19+, CD4+&CD8+, B220+/CD23+, CD3+/CD69+ in DLN and CD4+CD25+foxp3+Treg cell, foxp3 mRNA in dersal skin tissue are increased significantly. Conclusions : Concurrent administration of KKSDU and AJ on atopic dermatitis in an in-vivo experiment using an NC/Nga atopic dermatitis mouse was very effective to the atopic detmatitis treatment.

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Effects of Atopy Cream-combined with Jawoongo Ointment on the Development of Atopic Dermatitis-like Skin Lesions in NC/Nga Mouse (아토피 피부염 동물 모델에서 아토피 크림과 자운고(紫雲膏)의 병용도포가 피부염에 미치는 영향)

  • Yeo, Eui-Ju;Han, Jae-Kyung;Kim, Yun-Hee
    • The Journal of Pediatrics of Korean Medicine
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    • v.23 no.1
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    • pp.37-72
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    • 2009
  • Objectives The purpose of this study is to investigate the suppressive effects of Atopy cream-combined with Jawoongo ointment (A-J), on the development of atopic dermatitis-like skinlesions in NC/Nga mouse. Methods We evaluated clinical skin score, hematology and Serum total IgE and IgG1 of NC/Nga atopic dermatitis mouse, analyzed the cytokine level, total cell number, Immunohistochemical staining and Histological features of axillary lymph node(ALN), draining lymph node(DLN), peripheral blood mononuclear cells(PBMCs) and dorsal skin tissue in NC/Nga mouse. Results A-J decreased the clinical skin score, total cell number of WBC, platelet, neutrophils, eosinophils in blood, Serum total IgE & IgG1, IL-5, IL-13. Also, total cell number of ALN and dorsal skin tissue, Absolute cell number of $CD3e^+$&$CD19^+$, $CD4^+$&$CD8^+$, $CD3^+/CCR3^+$, $CCR3^+$, $CD3^+/CD69^+$, $CD3^+/CXCR5^+$ in ALN, PBMCs, Absolute cell number of $CCR3^+$, $CD3^+/CD69^+$, $CD11b^+/Gr-1^+$ in dorsalskin tissue, Eotaxin2 mRNA, CCR3 mRNA in dorsal skin tissue and gene expression of IL-5 mRNA, IL-13 mRNA in ALN decreased significantly. Furthermore, thickness of epidermis, infiltrated inflammatory immune cell and mast cell in dermis, histologic infiltration of mast cell, the size of inflammatory lymphocytes cells and plasma cells in ALN and histologic infiltration of CD4+ & CCR3+ in ALN and dorsal skin tissue decreased significantly. However, total cell number of DLN, absolute cell number of $CD3e^+$&$CD19^+$, $CD4^+$&$CD8^+$, $B220^+/CD23^+$, $CD3^+/CD69^+$ increased significantly. Conclusions A-J was the successful treatment of atopic dermatitis in a NC/Nga mouse model.

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Effects of Mahwangbujaseshin-tang (Mahuangfuzixixintang) (麻黃附子細辛湯) on MIA-Induced Osteoarthritis Rats (마황부자세신탕(麻黃附子細辛湯)이 MIA로 유도된 골관절염 유발 Rat에 미치는 영향)

  • Lee, Hyung-Eun;Oh, Min-Seok
    • Journal of Korean Medicine Rehabilitation
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    • v.24 no.2
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    • pp.65-81
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    • 2014
  • Objectives This study was carried out to find out the anti-osteoarthritic effects of Mahwangbujaseshin- tang (Mahuangfuzixixintang ) on the monosodium iodoacetate (MIA)-induced osteoarthritis rats. Methods Osteoarthritis was induced by injecting MIA ($50{\mu}l$) into the knee joint of rats. Rats were divided into a 3 groups (n=7). The injection did not fit the normal group. A week later, after the injection of MIA, while control group took normal saline 2 ml, the extract of Mahwangbujaseshin-tang (Mahuangfuzixixintang ) (MBST) (200 mg/kg) was injected to treated group. After that, we examined hind paw weight bearing ability, functions of liver and kidney, serum TNF-$\alpha$, IL-$1{\beta}$, IL-6, $PGE_2$, $LTB_4$, TIMP-1, MMP-9 and hematology. Volume of cartilage was measured by micro CT arthrography. Injury of synovial tissue was measured by H & E, Safranin-O immunofluorescence. Results 1) DPPH and ABTS free radical scavenging activity of MBST was increased according to concentration of MBST and total phenolic contents were in high level. 2) In RAW 264.7 cells, ROS production was significantly decreased in MBST (at 10, $100{\mu}g/ml$) and NO was also decreased but meaningless in MBST (at $100{\mu}g/ml$). 3) In RAW 264.7 cells, IL-6 production was significantly decreased in MBST (at $100{\mu}g/ml$) and TNF-$\alpha$ and IL-$1{\beta}$ production were also decreased but meaningless in MBST (at $100{\mu}g/ml$). 4) In hind legs weight-bearing measurement, level of weight-bearing was increased. 5) Functions of liver and kidney were not affected. 6) TNF-$\alpha$, IL-$1{\beta}$, IL-6, $PGE_2$, $LTB_4$, MMP-9 and TIMP-1 production were significantly decreased. 7) In hematology, the levels of neutrophils, monocytes were significantly decreased and the levels of white blood cells, lymphocytes were also decreased but meaningless. 8) In micro CT-arthrography, cartilage volume was significantly increased. 9) Histopathologically, injury on cartilage and synovial membrane of MBST group was decreased. Conclusions Based on all results mentioned above, Mahwangbujaseshin-tang (Mahuangfuzixixintang) is believed to be meaningful for suppressing the progress of osteoarthritis. And it is related to inhibiting the activity of inflammatory cytokine and injury of volume in cartilage.

Prognostic and Predictive Value of Hematologic Parameters in Patients with Metastatic Renal Cell Carcinoma: Second Line Sunitinib Treatment Following IFN-alpha

  • Dirican, Ahmet;Kucukzeybek, Yuksel;Erten, Cigdem;Somali, Isil;Demir, Lutfiye;Can, Alper;Payzin, Kadriye Bahriye;Bayoglu, Ibrahim Vedat;Akyol, Murat;Yildiz, Yasar;Koseoglu, Mehmet;Alacacioglu, Ahmet;Tarhan, Mustafa Oktay
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.3
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    • pp.2101-2105
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    • 2013
  • Background: Long-term survival is a problem with locally advanced and metastatic renal cell carcinomas. Sunitinib malate is an oral multitargeted tyrosine kinase inhibitor, but data on sunitinib use as a second line treatment in metastatic renal cell carcinoma (mRCC) are limited. Prognostic and predictive value of peripheral blood markers has been shown for many cancers. Materials and Methods: Efficacy and safety profiles of sunitinib after interferon alpha (IFN-${\alpha}$) were evaluated based on retrospective data for 23 patients with mRCC. Hematological parameters (neutrophils, lymphocytes, platelets, mean platelet volume, neutrophil/lymphocyte ratio, platelet/lymphocyte ratio) were recorded at the time of metastasis. It was evaluated whether hematological parameters were prognostic and predictive factors. Results: Median progression-free survival (PFS) time was 16.5 months (95%CI: 0-34.5). Median overall survival (OS) time was 25.7 months (95%CI: 10.8-40.0). Most common side effects were neutropenia (52.2%), stomatitis (26.1%) and hand-food syndrome (26.1%). PFS was found 3.13 vs 17.1 months in patients with neutrophil / lymphocyte ratio (NLR)>3 vs $NLR{\leq}3$ (p:0.012). Median OS was 6.96 vs 27.1 months in patients with NLR>3 vs $NLR{\leq}3$ (p:0.001).While 75% of patients who responded to sunitinib had $NLR{\leq}3$, in 72% of patients with no response to sunitinib NLR>3 was detected (p:0.036). The association between the Memorial Sloan-Kettering Cancer Center (MSKCC) criteria and NLR was statistically significant (p:0.022). Conclusions: Data on second line sunitinib treatment following cytokine in mRCC are limited. In our study, we observed second line sunitinib treatment following IFN-${\alpha}$ to be effective and tolerable. NLRappeared to have prognostic and predictive value.

Anti-cancer Effects of Cultivated Wild Ginseng Herbal Acupuncture in C57BL/6 Mice Injected with B16/F10 Cells and Reproductive Toxicity by Doxorubicin (B16/F10세포를 이식한 C57BL/6 생쥐에서 산삼약침의 항암효과 및 Doxorubicin에 의한 생식독성 완화효과)

  • Yoon, Hye-Chul;Kim, Ho-Hyun;Kwon, Ki-Rok
    • Journal of Acupuncture Research
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    • v.23 no.1
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    • pp.105-120
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    • 2006
  • To investigate anti-cancer effects of wild ginseng herbal acupuncture and mitigation of anti-cancer drug when taken concurrently, cancer cells from B16/F10 melanoma were injected intraperitoneally in C57BL/6. After inducing cancer, anti-cancer effects and mitigation of reproductive toxicity of Doxorubicin were evaluated. 1. For changes in weight, Doxorubicin treated group showed significant decrease, and administration of wild ginseng herbal acupuncture didn't cause any weight change. 2. Volume of tumor was significantly reduced in Doxorubicin teated group. Wild ginseng herbal acupuncture groups showed slight decrease but insignificant compared to the control group. 3. For hematological evaluation, Doxorubicin only group's reticulocytes were significantly decreased compared to the control group, and Platelet Count was significantly increased. Wild ginseng herbal acupuncture group showed significant increase of Neutrophils and significant decrease of Lymphocytes compared to the control group. 4. For histological evaluation of the tumor, necrosis occurred in a wide range in the Doxorubicin treated group. Wild ginseng herbal acupuncture didn't cause much histological changes. 5. For histological evaluation of the testis, seminiferous tubules of the control group suffered severe damage on epithelial cells. When wild ginseng herbal acupuncture was administered concurrently, damage on the seminiferous tubules was significantly inhibited compared to the Doxorubicin only group. 6. Diameter of seminiferous tubules and spermatogonia count were insignificant between the experiment groups. 7. For BrdU positive reaction of testicle tissue, Doxorubicin only group failed to show any reaction of spermatogonia, but spermatocytes and spermatids showed slight positive reaction. When wild ginseng herbal acupuncture was treated concurrently, much greater positive reaction was made but similar to that of the control and normal groups. 8. For observation of changes in BrdU spermatogonia count of the testicle tissue, Doxorubicin only group didn't show any positive reaction, and relative increase was shown in the group with concurrent administration of wild ginseng herbal acupuncture. 9. For observation of TUNEL positive reaction cells of the testicle tissue, no significant changes were witnessed in all the experiment groups.

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