Chronic endometritis: prevention and treatment options

2021 ◽  
Vol 20 (4) ◽  
pp. 115-122
Author(s):  
Yu.E. Dobrokhotova ◽  
◽  
E.I. Borovkova ◽  
O.R. Nugumanova ◽  
◽  
...  

This article is a review of publications devoted to the treatment of chronic endometritis and methods of its prevention. Methods of empiric therapy, standards of antibacterial therapy, and modern guidelines for treatment under development (colonystimulating factor, immunotherapy, amplipulse therapy) are presented. Key words: infertility, miscarriage, colony-stimulating factor, chronic endometritis, cytokine therapy

Blood ◽  
1993 ◽  
Vol 82 (10) ◽  
pp. 3012-3018 ◽  
Author(s):  
AM Farese ◽  
DE Williams ◽  
FR Seiler ◽  
TJ MacVittie

Abstract Single cytokine therapy with granulocyte-macrophage colony-stimulating factor (GM-CSF) or interleukin-3 (IL-3) has been shown to be effective in decreasing the respective periods of neutropenia and thrombocytopenia following radiation- or drug-induced marrow aplasia. The combined administration of IL-3 and GM-CSF in normal primates suggested that a sequential protocol of IL-3 followed by GM-CSF would be more effective than that of GM-CSF alone in producing neutrophils (PMN). We investigated the therapeutic efficacy of two combination protocols, the sequential and coadministration of recombinant human IL- 3 and GM-CSF relative to respective single cytokine therapy, and delayed GM-CSF administration in sublethally irradiated rhesus monkeys. Monkeys irradiated with 450 cGy (mixed fission neutron:gamma radiation) received either IL-3, GM-CSF, human serum albumin (HSA), or IL-3 coadministered with GM-CSF for days 1 through 21 consecutively postexposure, or IL-3 or HSA for days 1 through 7 followed by GM-CSF for days 7 through 21. All cytokines and HSA were injected subcutaneously at a total dose of 25 micrograms/kg/d, divided twice daily. Complete blood counts (CBC) and platelet (PLT) counts were monitored over 60 days postirradiation. The respiratory burst activity of the PMN was assessed flow cytometrically, by measuring hydrogen peroxide (H2O2) production. Coadministration of IL-3 and GM-CSF reduced the average 16-day period of neutropenia and antibiotic support in the control animals to 6 days (P = .006). Similarly, the average 10-day period of severe thrombocytopenia, which necessitated PLT transfusion in the control animals, was reduced to 3 days when IL-3 and GM-CSF were coadministered (P = .004). The sequential administration of IL-3 followed by GM-CSF had no greater effect on PMN production than GM-CSF alone and was less effective than IL-3 alone in reducing thrombocytopenia. PMN function was enhanced in all cytokine-treated animals.


2020 ◽  
Vol 18 (1) ◽  
pp. 12-22 ◽  
Author(s):  
Pamela Sue Becker ◽  
Elizabeth A. Griffiths ◽  
Laura M. Alwan ◽  
Kimo Bachiashvili ◽  
Anna Brown ◽  
...  

Management of febrile neutropenia (FN) is an integral part of supportive care for patients undergoing cancer treatment. The NCCN Guidelines for Hematopoietic Growth Factors provide suggestions for appropriate evaluation, risk determination, prophylaxis, and management of FN. These NCCN Guidelines are intended to guide clinicians in the appropriate use of growth factors for select patients undergoing treatment of nonmyeloid malignancies. These NCCN Guidelines Insights highlight important updates to the NCCN Guidelines regarding the incorporation of newly FDA-approved granulocyte-colony stimulating factor biosimilars for the prevention and treatment of FN.


Blood ◽  
1994 ◽  
Vol 84 (9) ◽  
pp. 2960-2965 ◽  
Author(s):  
FM Rosenthal ◽  
R Fruh ◽  
R Henschler ◽  
H Veelken ◽  
P Kulmburg ◽  
...  

Abstract Development of cell-based delivery systems that can release therapeutic levels of hematopoietic growth factors into the systemic circulation would facilitate treatment of patients requiring cytokine therapy. In this study, we have investigated the potential of granulocyte- macrophage colony-stimulating factor (GM-CSF)-secreting, irradiated syngeneic murine cells to accelerate hematopoietic recovery after cytotoxic chemotherapy. As a model, CMS-5 fibrosarcoma cells, were transduced with a retroviral vector containing the murine GM-CSF cDNA. Transduced cells secreted 38 ng GM-CSF/10(6) cells in 24 hours. After irradiation, in vitro GM-CSF production initially increased up to fivefold and was measurable for about 2 weeks. One and 2 days after injection of irradiated, GM-CSF-secreting CMS-5 cells (N2/CMVGM- CSF/CMS5 # 6 cells) into mice, GM-CSF serum levels of 405 +/- 58 pg/mL and 183 +/- 36 pg/mL were measured, respectively. Serum levels were comparable with levels detected 3 hours after injection of 100 ng recombinant murine GM-CSF (rmGM-CSF) subcutaneously (90 pg/mL). Injection of N2/CMVGM-CSF/CMS5 # 6 cells in cyclophosphamide-treated mice was as effective in accelerating neutrophil recovery as twice daily subcutaneous injections of rmGM-CSF. These data suggest that irradiated hematopoietic growth factor-secreting cells might offer an alternative to parenteral injections of recombinant cytokines in the treatment of neutropenic patients.


Blood ◽  
2011 ◽  
Vol 118 (8) ◽  
pp. 2358-2361 ◽  
Author(s):  
Satoru Otsuru ◽  
Valeria Rasini ◽  
Rita Bussolari ◽  
Ted J. Hofmann ◽  
Massimo Dominici ◽  
...  

Abstract Transplantation of whole bone marrow (BMT) leads to engraftment of both osteoprogenitor cells and hematopoietic cells; however, the robust osteopoietic chimerism seen early after BMT decreases with time. Using our established murine model, we demonstrate that a post-BMT regimen of either granulocyte-colony stimulating factor, growth hormone, parathyroid hormone, or stem cell factor each stimulates greater donor osteoblast chimerism at 4 months posttransplantation than saline-treated controls and approximates the robust osteopoietic chimerism seen early after BMT; however, only growth hormone led to significantly more donor-derived osteocytes than controls. Importantly, there were no adverse hematologic consequences of the different treatments. Our data demonstrate that these cytokines can stimulate the differentiation of transplanted donor marrow cells into the osteopoietic lineage after BMT. Post-BMT cytokine therapy may generate durable osteopoietic engraftment, which should lead to sustained clinical benefit and render BMT more applicable to bone disorders.


Blood ◽  
1994 ◽  
Vol 84 (9) ◽  
pp. 2960-2965 ◽  
Author(s):  
FM Rosenthal ◽  
R Fruh ◽  
R Henschler ◽  
H Veelken ◽  
P Kulmburg ◽  
...  

Development of cell-based delivery systems that can release therapeutic levels of hematopoietic growth factors into the systemic circulation would facilitate treatment of patients requiring cytokine therapy. In this study, we have investigated the potential of granulocyte- macrophage colony-stimulating factor (GM-CSF)-secreting, irradiated syngeneic murine cells to accelerate hematopoietic recovery after cytotoxic chemotherapy. As a model, CMS-5 fibrosarcoma cells, were transduced with a retroviral vector containing the murine GM-CSF cDNA. Transduced cells secreted 38 ng GM-CSF/10(6) cells in 24 hours. After irradiation, in vitro GM-CSF production initially increased up to fivefold and was measurable for about 2 weeks. One and 2 days after injection of irradiated, GM-CSF-secreting CMS-5 cells (N2/CMVGM- CSF/CMS5 # 6 cells) into mice, GM-CSF serum levels of 405 +/- 58 pg/mL and 183 +/- 36 pg/mL were measured, respectively. Serum levels were comparable with levels detected 3 hours after injection of 100 ng recombinant murine GM-CSF (rmGM-CSF) subcutaneously (90 pg/mL). Injection of N2/CMVGM-CSF/CMS5 # 6 cells in cyclophosphamide-treated mice was as effective in accelerating neutrophil recovery as twice daily subcutaneous injections of rmGM-CSF. These data suggest that irradiated hematopoietic growth factor-secreting cells might offer an alternative to parenteral injections of recombinant cytokines in the treatment of neutropenic patients.


Blood ◽  
1993 ◽  
Vol 82 (10) ◽  
pp. 3012-3018 ◽  
Author(s):  
AM Farese ◽  
DE Williams ◽  
FR Seiler ◽  
TJ MacVittie

Single cytokine therapy with granulocyte-macrophage colony-stimulating factor (GM-CSF) or interleukin-3 (IL-3) has been shown to be effective in decreasing the respective periods of neutropenia and thrombocytopenia following radiation- or drug-induced marrow aplasia. The combined administration of IL-3 and GM-CSF in normal primates suggested that a sequential protocol of IL-3 followed by GM-CSF would be more effective than that of GM-CSF alone in producing neutrophils (PMN). We investigated the therapeutic efficacy of two combination protocols, the sequential and coadministration of recombinant human IL- 3 and GM-CSF relative to respective single cytokine therapy, and delayed GM-CSF administration in sublethally irradiated rhesus monkeys. Monkeys irradiated with 450 cGy (mixed fission neutron:gamma radiation) received either IL-3, GM-CSF, human serum albumin (HSA), or IL-3 coadministered with GM-CSF for days 1 through 21 consecutively postexposure, or IL-3 or HSA for days 1 through 7 followed by GM-CSF for days 7 through 21. All cytokines and HSA were injected subcutaneously at a total dose of 25 micrograms/kg/d, divided twice daily. Complete blood counts (CBC) and platelet (PLT) counts were monitored over 60 days postirradiation. The respiratory burst activity of the PMN was assessed flow cytometrically, by measuring hydrogen peroxide (H2O2) production. Coadministration of IL-3 and GM-CSF reduced the average 16-day period of neutropenia and antibiotic support in the control animals to 6 days (P = .006). Similarly, the average 10-day period of severe thrombocytopenia, which necessitated PLT transfusion in the control animals, was reduced to 3 days when IL-3 and GM-CSF were coadministered (P = .004). The sequential administration of IL-3 followed by GM-CSF had no greater effect on PMN production than GM-CSF alone and was less effective than IL-3 alone in reducing thrombocytopenia. PMN function was enhanced in all cytokine-treated animals.


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