• 제목/요약/키워드: Hemopoietic effects

검색결과 22건 처리시간 0.026초

Hemocyte Changes after the Extirpation of the Hemopoietic Organ-wing Disc Complexes in the Silkworm, Bombyx mori (Lepidoptera: Bombycidae)

  • Zhou, Qing-Xiang;Shen, Xing-Jia;Yi, Yong-Zhu;Xia, Ai-Hua;Zhang, Zhi-Fang
    • International Journal of Industrial Entomology and Biomaterials
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    • 제13권2호
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    • pp.79-83
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    • 2006
  • We successfully extirpated all four hemopoietic organ-wing disc complexes of the fifth instar larvae of Bombyx mori, and found that most of the treated silkworms could still develop into the moths. We investigated the changes of the circulating hemocytes and evaluated the effects of extirpation on the hemopoiesis. The results showed that proliferation of circulating hemocytes was sufficient to allow development of the silkworms which complexes were totally extirpated. We also found that hemopoietic organ-wing disc complexes extirpation might cause a certain hemopoietic compensation of the remainder complexes during early spinning. Exogenous hormones such as $20-{\beta}-hydroxyecdysone$ and juvenile hormone analog had a positive effect on hemocytes proliferation.

Cyclophosphamide로 Rat에 유도된 악성빈혈에 대한 숙지황의 증(蒸)수에 따른 치료효능에 관한 연구 (Hemopoietic Effects of Rhizoma Rehmanniae Preparata on Cyclophosphamide-Induced Pernicious Anemia in Rats)

  • 하창수;성현제;지옥표;마진열
    • 생약학회지
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    • 제31권3호
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    • pp.325-334
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    • 2000
  • Rhizoma Rehmanniae Preparata is a Chinese herbal tonic. The hemopoietic effects of Rhizoma Rehmanniae Preparata(4-time steamed Jihwang, 4-time steamed double dose Jihwang, 8-time steamed Jihwang, 8-time steamed double dose Jihwang) were examined using in vitro rat(SD) model. Cyclophosphamide(150 mg/kg) was injected into experimental groups and control group to induce bone marrow suppression. Oral administration of Rhizoma Rehmanniae Preparata suppressed hormone levels of $T_4\;and\;T_3$. Reticulocyte count was increased by the bone marrow suppression.

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수(數) 종(種) 한약재(韓藥材)가 생쥐의 골수(骨髓) 및 비장세포(脾臟細胞)의 조혈촉진(造血促進)과 방사선(放射線) 방어(防禦)에 미치는 영향 (Hemopoietic and Radioprotective Effects of Several Herbs on Murine Splenocytes and Bone Marrow Cells)

  • 이능기;최승훈;안규석
    • 대한한방종양학회지
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    • 제3권1호
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    • pp.29-48
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    • 1997
  • Astragalus membranaceus Bunge (黃?), Atractylodes macrocephala Loidz (白朮), Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子), Ligustrum lucidum Ail (女貞子) are Herbs that are frequently used in a lot of prescriptions to reduce the side effects of anti-cancer therapies, especially like chemotherapy and radiotherapy. The radioprotective and hemopoietic effects of these Herbs on BALB/c splenocytes and bone marrow cells are measured. In order to evaluate the Hemopoietic effects, Thymidine uptakes and secretion of colony stimulating factors(CSFs) of splenocytes and myelocytes treated with herbs were measured. Radioprotective effects were accessed by the method of immunocompetence of murine lymphocytes cultured with herbs before irradiation and with LPS, ConA after irradiation. The results are as follows. 1. The orders of Proliferative effects of herbs on splenocytes were Atractylodes macrocephala Loidz (白朮), the higest of all, Astragalus membranaceus Bunge (黃?), Angelica sinensis(Oliv) Kiels (當歸). Lycium chinense Mill (枸杞子) and Ligustrum lucidum Ait (女貞子), the lowest of all. At Optimal concentration, the proliferation ratios of herb-treated splenocytes compared to non-treated ones were like these. Atractylodes macrocephala Loidz (白朮) 44.3, Astragalus membranaceus Bunge (黃?) 17.7, Angelica sinensis(Oliv) Kiels (當歸) 10, Lycium chinense Mill (枸杞子) 6.4, Ligustrum lucidum Ait (女貞子) 2.0.(p<0.05) 2. When splenocytes were cultured during different periods, Atractylodes. macrocephala Loidz (白朮) and Astragalus membranaceus Bunge (黃?) showed the higest proliferation on 3th day, Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子) on 4th day,(p<0.05) and Ligustrum lucidum Ait (女貞子) until 5th day but with no significant increase. 3. The orders of Proliferative effects of herbs on Bone Marrow(BM) cells were Atractylodes macrocephala Loidz (白朮), the higest of all, Astragalus memhranaceus Bunge (黃?), Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子) and Ligustrum lucidum Ait (女貞子), the lowest of all too. At Optimal concentration, the proliferation ratios of herb-treated BM cells compared to non-treated ones were like these. Atractylodes macrocephala Loidz (白朮) 21.7, Astragalus membranaceus Bunge (黃?) 9.9, Angelica sinensis(Oliv) Kiels (當歸) 4.9, Lycium chinense Mill (枸杞子) 2.3, Ligustrum lucidum Ait (女貞子) 1.4(p<0.05). 4. The secretion ratio of colony stimulating factors(CSFs) of each herb-treated group, compared to control, was Atractylodes macrocephala Loidz (白朮) 9.4, Astragalus membranaceus Bunge (黃?) 9.0, Angelica sinensis(Oliv) Kiels (當歸) 4.4, Lycium chinense Mill (枸杞子) 3.8 (p<0.05) but no significant increase in Ligustrum lucidum Ait (女貞子). 5. The mitogen(ConA, LPS) stimulated-lymphocytes cultured with each herb before irradiation of 1-3 Gy showed more enhanced proliferation than control(p<0.05). When compared to each non-irradiated group of all groups, the orders of percentage increase of irradiated group were Atractylodes macrocephala Loidz (白朮), the higest of all, Astragalus membranaceus Bunge (黃?), Angelica sinensis(Oliv) Kiels (當歸), Ligustrum lucidum Ait (女貞子), Lycium chinense Mill (枸杞子). Each percentage showed significant enhancement compared to control group(p<0.05). According to the results, Atractylcdes macrocephala Loidz (白朮), Astragalus membranaceus Bunge (黃?) are suggested to be the most effective hemopoietic and radioprotective herbs, and Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子) the next, but Ligustrum lucidum Ait (女貞子) showed lower effects than expected.

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녹혈이 Cyclophosphamide로 유도된 악성빈혈의 조혈기능 촉진에 미치는 영향 (Hemopoietic Effects of Deer Blood on Cyclophosphamide Induced Pernicious Anemia)

  • 홍순복;김은해;마진열;은영아;김한섭;박갑주
    • 생약학회지
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    • 제29권4호
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    • pp.283-292
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    • 1998
  • The hemopoietic effects of deer blood (whole blood, blood cell, plasma, respectively) were examined using in vivo rat model. Experimental animals (Sprague-Dawley rat, male, 200 g) were divided into negative control group (injection of saline), positive control group (injection of Sipjeondaebotang) experimental groups (injection of whole blood, blood cell, plasma) and healthy control group. Cyclophosphamide(150mg/kg) was injected into experimental groups, negative and positive control group to induce bone marrow supression. After 8 days, freez dried deer blood (whole blood, blood cell, plasma respectively) and Sipjeondaebotang of 200 mg/kg in dose was administered orally into experimental groups and positive control group, once a day for 3 days (A group) and once a day for 12 days (B group) respectively. And then body weight and organ weight, biochemical profile (ALB, GOT, GPT, PRO, CRE), hematological values (WBC, RBC, HGB, HCT, MCV, MCH, MCHC, PLT) and CBC differentiation (Neutro, Lymph, Mono, Reticulo) were carried out. Finally, platelets were specially increased in the plasma treated A group and reticulocytes were specially increased in the plasma treated B group.

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녹용의 품종에 따른 조혈작용 비교연구 (Effect of Deer Antler Extracts from Various Origins and Parts on the Hemopoietic Activity)

  • 이효정;박정란;김하나;안규석;조덕연;최돈웅;김성훈
    • 생약학회지
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    • 제35권1호통권136호
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    • pp.6-15
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    • 2004
  • This study was performed to evaluate the hemopoietic effects of 6 species of deer antlers from origins and parts in vitro. CD34 positive cells were isolated and confirmed the its population by FACS analysis. In a week liquid culture, there was any statistical significance between extracts of three parts of six species of deer antlers in the experiments as colony forming assay, proliferation assay, differentiation assay and observation of morphology. However, after 2 weeks- culture with extracts of three parts of six species of deer antlers, colonies were counted. six species of deer antlers, such as middle part of Korean nippon deer, upper part of Chinese nippon deer, upper part of Newzealand horse deer, middle part of Korea horse deer and middle part of Newzealand red deer, significantly increased the CFU-GM (colony forming unit garnulocyte-macrophage) of CD34 positive cells re1atεd to production of leucocytes such as eosinophil, basophil and neutrophil, while only middle part of Korea horse deer significantly increased the BFU-E (burst forming unit-erythroid) at 1 mg/ml seggesting progenting red blood cells (RBC). In the molecular study with CD34+ cells pretreated with cyclophosphamide, antagonist of hemopoietic activity, upper Part of Korean nippon deer and upper part of Chinese nippon deer effectively increased TPO involved in a late pathway of hematopoiesis just like in ELISA assay of IL-3, TPO and GM-CSF. Taken together, these results indicate exσacts of deer antler had some hemopoietic activity still proposing more clinical study and more basic mechanism research.

삼용부정탕(蔘茸扶正湯)의 방사선(放射線) 조사(照射)로 손상(損傷)된 조직(組織) 회부(恢復) 및 조혈촉진(造血促進) 효과(效果) (Hemopoietic and Radioprotective Effects of Shenrong Fuzheng Tang(S.F.T.;蔘茸扶正湯))

  • 김정수;최승훈;안규석
    • 대한한방종양학회지
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    • 제3권1호
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    • pp.129-147
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    • 1997
  • 현재 서양의학에서 활용되고 있는 항암 요법으로는 외과처치(外科處置), 화학요법(化學療法), 방사선요법(放射線療法) 및 면역요법(免疫療法) 등(等)이 있으며, 그 중에서도 항암제(抗癌劑)에 의한 화학요법과 방사선요법이 가장 많이 응용되고 있다. 그런데 이들은 암세포(癌細胞)뿐만 아니라 정상세포(正常細胞)까지도 살상(殺傷)함으로써 종양세포(腫瘍細胞)를 억제하는 동시에 골수조혈기(骨髓造血器), 소화계통(消化系統) 및 면역기능(免疫機能)을 포함하는 인체의 정상적인 기능을 손상시키는 문제점으로 그 사용에 제한을 받고 있다. 따라서, 본 연구는 삼용부정탕(蔘茸扶正湯)의 항암요법으로 손상된 조직의 회복 및 조혈촉진 효과를 규명하기 위해 생쥐를 대상으로 하여 실험하였다. 그 결과, 생쥐 비장세포에 대한 증식효과(增殖效果), 조혈촉진인자(造血促進因子)의 분필능(分泌能), 방사선에 대한 임파구의 방어효과(防禦效果), 방사선에 대한 조혈세포 방어효과(防禦效果), 방사선(9Gy)을 조사받은 생쥐의 생존율(生存率) 등에서 유의성 있는 결과를 얻어내어 아래와 같이 보고하는 바이다.

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Rhus Verniciflua Stokes Extract Suppresses Expression of Metalloproteinases, iNOS and COX-2 in THP-1 Cells Via Inhibiting NF-𝜅B and MAPK Phosphorylation

  • Ko, Hwanjoo;Jang, Eungyeong;Kim, Youngchul
    • 대한한의학회지
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    • 제41권4호
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    • pp.12-26
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    • 2020
  • Objectives: The aim of this study is to investigate the mechanisms involved in the anti-inflammatory and anti-tumor effects of Rhus verniciflua Stokes (RVS) on PMA-differentiated human monocytic leukemia THP-1 cells. Methods: Cells were treated with various concentrations of RVS decoction (0-300㎍/ml) for 24, 48, and 72h. Cell viability was evaluated by MTS/PMS assay. The expressions of MMP-2, MMP-9, TIMP-1, TIMP-2, iNOS and COX-2 mRNA and proteins were measured using RT-PCR and western blotting, respectively. Results: RVS suppressed expression of MMP-2 and MMP-9 mRNA. It also down-regulated iNOS and COX-2 mRNA and protein expression. RVS inhibited NF-𝜅B p65 activity and the phosphorylation of Akt and MAPK (ERK and p38 MAPK). Instead, the phosphorylation of JNK is increased at a very low concentration but decreased at higher concentrations. Conclusion: RVS is regarded to inhibit the expression of MMP and TIMP as well as iNOS and COX-2 gene expression via directly inhibiting the activation of NF-𝜅B and phosphorylation of MAPK pathway in THP-1 cells. This suggests RVS have potential to be used as a therapeutic agent for acute myeloid leukemia (AML).

방사선(放射線) 조사후(照射後)의 N:GP(S) mouse 비장세포(脾臟細胞) 증식(增殖)에 미치는 보중익기탕(補中益氣湯)과 사육탕(四六湯)의 효과

  • 이능기;최승훈
    • 대한한방종양학회지
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    • 제2권1호
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    • pp.91-100
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    • 1996
  • Radiotherapy is an irreplaceable method of cancer treatment but, it has various side effects, especially damage to the hemopoietic system. A lot of radioprotectors have been found but they also have toxic effects. Many kinds of crude drugs(Oriental Chinese medicine)with low toxicity have been reported to promote the recovery from radiation damage. Recently, the trial to combine radiotherapy with herbal treatment of cancer patients shows a desirable result, an enhancement in recovery of the blood system.. This study was performed to determine whether prescriptions to support the healthy energy and strengthen the body resistence, Buzhongyiqi-tang and Siliu-tang, promote the recovery of splenocytes of N:GP(s) mice from radiation damage. We investigated the proliferative effect of Buzhongyiqi-tang, Siliu-tang and EIB(ethanol insoluble fraction of Buzhongyiqi-tang) on N:GP(S)mice splenocytes before or after ${\gamma}$-irradiation. We also investigated the morphology of splenocytes cultured with these herbs. Buzhongyiqi-tang and Siliu-tang promoted the proliferation of splenocytes in a concentration of 0.1 mg/ml compared with normal control(p<0.001). After 1-5Gy of ${\gamma}$-irradiation they also showed the effect of recovery of hemopoietic cells, especially in Buzhongyiqi-tang(4Gy:p<0.005; 5Gy:p<0.05). In addition, EIB(ethanol insoluble fraction of Buzhongyiqi-tang) showed the highest proliferative effect of all agents suggesting that more effective fractions could be found from crude herbs or prescriptions. These results suggest that it is possible to make use of Buzhongyiqi-tang, Siliu-tang or EIB as radio-protective agents.

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