作者: 乞丐 時間: 2025-3-21 22:29
Growth Control of Hemopoietic Colony-Forming Cells by Thymidine and Deoxycytidinehis incorporation involves phosphorylation to thymidine triphosphate (dTTP) and then assembly with the other three deoxynucleoside triphosphates into DNA. High levels of dTTP have a negative effect on a number of enzymes instrumental to its own production, but it can also block the action of ribonuc作者: 松緊帶 時間: 2025-3-22 04:19
Identification of CFU-s by Scatter Measurements on a Light Activated Cell Sorterf this cell in hemopoietic tissue. An unequivocal description is only achieved if it is followed by proof that the cell described can regenerate the hemopoietic organs of irradiated mice (CFU-s assay). Therefore, maintenance of cell viability is essential. This precludes the use of the microscope as作者: 厭惡 時間: 2025-3-22 05:47 作者: GLADE 時間: 2025-3-22 09:31 作者: BAN 時間: 2025-3-22 13:16 作者: BAN 時間: 2025-3-22 17:07 作者: Brochure 時間: 2025-3-22 22:36
The Effect of Anti-i on Early Myeloid Progenitor Cells in Human Bone Marrowls assayed without prior incubation. The increase in assayable CFU-c produced by the suspension culture is known as ΔC (2, 11). In the differentiation stage, the cells responsible for ΔC probably fall between CFU-c and the human CFU-s equivalent (2, 8). In support of this hypothesis, it has been sho作者: 值得尊敬 時間: 2025-3-23 04:07 作者: 離開就切除 時間: 2025-3-23 08:54 作者: 爭議的蘋果 時間: 2025-3-23 12:53
Progress in Erythropoiesis and Megakaryocytopoiesisent that research into the mechanisms that regulate erythrocyte production could be undertaken in earnest. By the turn of the century, it was reasonably well established that anemia accompanies various illnesses, including renal failure; that the red cell count recovers rapidly after hemorrhage; and作者: 果核 時間: 2025-3-23 15:28 作者: 吊胃口 時間: 2025-3-23 18:05
Response of Megakaryocyte, Erythroid, and Granulocyte-Macrophage Progenitor Cells in Mouse Bone Marror agar (7,8,12,19). This advance has permitted the first quantitative assay for a class of megakaryocyte progenitors entitled the colony-forming unit, megakaryocyte, or CFU-m (12). Although CFU-m are obviously important because they are the only megakaryocyte progenitors capable of proliferation (i作者: 感情 時間: 2025-3-24 02:02
Treatment of Strontium-89- Induced Hypoplastic Anemia in Mice by Intraperitoneal Implants of Spleen ow aplasia as the .Sr dose is increased, extramedullar hemopoiesis in the spleen is increased, and essentially normal erythrocyte and thrombocyte levels are maintained (4). Following splenectomy in such animals, however, hypoplastic anemia (pancytopenia) ensues, and if the .Sr dosage exceeds 2.5 μCi作者: GRACE 時間: 2025-3-24 06:18 作者: mortgage 時間: 2025-3-24 09:17
Growth Control of Hemopoietic Colony-Forming Cells by Thymidine and Deoxycytidine inducing a state of deoxycytidine nucleotide starvation (2,18,19). Such inhibition can be specifically reversed by the addition of deoxycytidine, which rapidly restores the intracellular pool of deoxycytidine triphosphate (dCTP)(2,17,23,24).作者: cylinder 時間: 2025-3-24 12:20 作者: capsule 時間: 2025-3-24 16:50 作者: CHIDE 時間: 2025-3-24 19:40
Tamra C. Mendelson,Kerry L. Shaw and thymus that cooperate with hematopoietic stem cells (HSCs) and bear the theta surface antigen (12). These cells, subsequently termed the anti-theta-sensitive regulatory cells (TSRCs), were found (9) to regulate the self-renewal capacity of the HSCs and to direct differentiation along erythropoietic and granulopoietic pathways.作者: 幼稚 時間: 2025-3-25 01:14
https://doi.org/10.1007/978-1-4684-5137-5, megakaryocyte, or CFU-m (12). Although CFU-m are obviously important because they are the only megakaryocyte progenitors capable of proliferation (i.e., mitosis), their physiologic role in new negakaryocyte production . remains to be more fully defined (10,11).作者: 山崩 時間: 2025-3-25 04:47 作者: 祖?zhèn)?nbsp; 時間: 2025-3-25 08:37
Genetics of the Immune Response that the red cell count increases in persons residing in the thin atmosphere of high altitudes. The hypothesis proposed to explain these phenomenon was that hypoxia directly effects erythrocyte cell precursors in the bone marrow to increase red cell production.作者: 捐助 時間: 2025-3-25 13:20 作者: 閃光東本 時間: 2025-3-25 16:29
Progress in Erythropoiesis and Megakaryocytopoiesis that the red cell count increases in persons residing in the thin atmosphere of high altitudes. The hypothesis proposed to explain these phenomenon was that hypoxia directly effects erythrocyte cell precursors in the bone marrow to increase red cell production.作者: 無可非議 時間: 2025-3-25 23:42 作者: dithiolethione 時間: 2025-3-26 00:51 作者: 凝視 時間: 2025-3-26 06:12 作者: 同音 時間: 2025-3-26 10:25
The Heterogeneity of Macrophage-Granulocyte Precursor Cell Populations of the agar colonies suggests the presence of several subpopulations. Attempts have been made to describe some of them (11,12,14,15). It has not yet been determined whether all these different granulocyte-macrophage (GM) precursor cells are stimulated by the same colony-stimulating activity (CSA).作者: 生銹 時間: 2025-3-26 15:43
Local Control of Mast Cell Differentiation in Micediation and bone marrow cell transplantation, whereas most of the mast cells in the intestinal tract were of the donor type 12 weeks after transplantation (11). Thus, there is the possibility that the differentiation of bone marrow-derived precursors of mast cells is under local tissue control.作者: alleviate 時間: 2025-3-26 18:06 作者: nutrition 時間: 2025-3-26 21:01 作者: 謊言 時間: 2025-3-27 03:00
Genetics, Biofuels and Local Farming Systems complex of at least two biologic entities (6,17): the spleen focus-forming virus (SFFV), which is thought to be responsible for the increase in erythropoiesis, and a murine leukemia virus (MuLV), which can be isolated free of SFFV and which produces a leukemia not accompanied by an increase in eryt作者: excrete 時間: 2025-3-27 07:19
Siegmund J. Baum (Chairman),G. David Ledney (Head)作者: FEAS 時間: 2025-3-27 13:16 作者: 含糊 時間: 2025-3-27 16:16
An , System for Erythroid Transformation by Friend Leukemia Virus complex of at least two biologic entities (6,17): the spleen focus-forming virus (SFFV), which is thought to be responsible for the increase in erythropoiesis, and a murine leukemia virus (MuLV), which can be isolated free of SFFV and which produces a leukemia not accompanied by an increase in eryt作者: 助記 時間: 2025-3-27 21:48 作者: 絕種 時間: 2025-3-27 21:57
Mitochondrial Function and Male Infertilityiation into functional but perishable end cells thus is the hallmark of sustaining stem cell populations. Among renewal tissues, bone marrow is well studied because it is amenable to cell quantifying techniques and its stem cells are as say able by various clone-forming methods (12).作者: nocturia 時間: 2025-3-28 03:35 作者: 否決 時間: 2025-3-28 06:22
Levent Kirisci,Michael M. Vanyukovation does not affect the other line. A large perturbation of the erythropoietic steady state, however, has been shown to affect the rate of granulopoiesis. A greatly increased demand for cells, for example, was found to increase erythropoiesis and concomitantly to decrease granulopoiesis, suggesting competition for a common stem cell (6).作者: Adulterate 時間: 2025-3-28 14:22
Identification of CFU-s by Scatter Measurements on a Light Activated Cell Sorterf this cell in hemopoietic tissue. An unequivocal description is only achieved if it is followed by proof that the cell described can regenerate the hemopoietic organs of irradiated mice (CFU-s assay). Therefore, maintenance of cell viability is essential. This precludes the use of the microscope as the sole instrument of investigation.作者: Spinous-Process 時間: 2025-3-28 15:48
Are Stem Cells Regulated by Late Erythroid Precursors?iation into functional but perishable end cells thus is the hallmark of sustaining stem cell populations. Among renewal tissues, bone marrow is well studied because it is amenable to cell quantifying techniques and its stem cells are as say able by various clone-forming methods (12).作者: Malfunction 時間: 2025-3-28 21:22
Hematologic Contributions to Increases in Resistance or Sensitivity to Endotoxinhe compromised host that invade normally sterile tissues. Control of such infections requires an adequate inflammatory response by various components of the hematologic system. This host response to microorganisms is very similar to that induced by endotoxin.作者: DEAWL 時間: 2025-3-29 01:57 作者: intercede 時間: 2025-3-29 03:58
Mutations and Experimental Mutagenesis,The precursors of erythrocytes, granulocytes, and macrophages can be induced to proliferate and mature under appropriate tissue culture conditions. The role of specific glycoproteins—erythropoietin and macrophage and granulocyte colony-stimulating factors—in these processes is now widely recognized.作者: 大方不好 時間: 2025-3-29 08:16
High Burst-Promoting Activity (BPA) in Serum of Patients with Acquired Aplastic AnemiaThe precursors of erythrocytes, granulocytes, and macrophages can be induced to proliferate and mature under appropriate tissue culture conditions. The role of specific glycoproteins—erythropoietin and macrophage and granulocyte colony-stimulating factors—in these processes is now widely recognized.作者: Freeze 時間: 2025-3-29 13:50 作者: choleretic 時間: 2025-3-29 18:29
978-1-4612-6181-0Springer-Verlag New York Inc. 1979作者: grotto 時間: 2025-3-29 22:02
Experimental Hematology Today 1979978-1-4612-6179-7Series ISSN 0172-6803 作者: 向外供接觸 時間: 2025-3-30 01:01 作者: 溺愛 時間: 2025-3-30 07:17
Experimental Hematology Todayhttp://image.papertrans.cn/e/image/318840.jpg作者: TSH582 時間: 2025-3-30 10:40 作者: urethritis 時間: 2025-3-30 14:51 作者: 勉強 時間: 2025-3-30 16:36
Morten Skaugen,Luis M. Cintas,Ingolf F. Nesf this cell in hemopoietic tissue. An unequivocal description is only achieved if it is followed by proof that the cell described can regenerate the hemopoietic organs of irradiated mice (CFU-s assay). Therefore, maintenance of cell viability is essential. This precludes the use of the microscope as作者: capsaicin 時間: 2025-3-30 23:11
Mitochondrial Function and Male Infertilityiation into functional but perishable end cells thus is the hallmark of sustaining stem cell populations. Among renewal tissues, bone marrow is well studied because it is amenable to cell quantifying techniques and its stem cells are as say able by various clone-forming methods (12).作者: nitroglycerin 時間: 2025-3-31 03:33 作者: Counteract 時間: 2025-3-31 05:16 作者: obstinate 時間: 2025-3-31 13:01 作者: 綁架 時間: 2025-3-31 14:02 作者: delusion 時間: 2025-3-31 21:13
Genetics of Subpolar Fish and Invertebrateshe compromised host that invade normally sterile tissues. Control of such infections requires an adequate inflammatory response by various components of the hematologic system. This host response to microorganisms is very similar to that induced by endotoxin.作者: 果仁 時間: 2025-4-1 00:02
Levent Kirisci,Michael M. Vanyukovation does not affect the other line. A large perturbation of the erythropoietic steady state, however, has been shown to affect the rate of granulopoiesis. A greatly increased demand for cells, for example, was found to increase erythropoiesis and concomitantly to decrease granulopoiesis, suggestin