39 research outputs found

    Thrombin Stimulates Synthesis of Macrophage Colony-Stimulating Factor, Granulocyte-Macrophage Colony-Stimulating Factor and Granulocyte Colony-Stimulating Factor by Human Proximal Tubular Epithelial Cells in Culture

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    Background/Aims: Colony-stimulating factors (CSFs) are well-known hematopoietic growth factors. Although recent studies revealed that CSFs are involved in many inflammatory conditions, the local production of CSFs and its regulation in the kidney is not well elucidated. Therefore, using cultured human proximal tubular epithelial cells (PTEC), we examined the effect of thrombin on CSFs production, since thrombin has been suggested to play an important role in tubulointerstitial injury. Methods: PTEC were incubated with thrombin (0.5–5.0 U/ml) and the effects on the production of macrophage CSF (M-CSF), granulocyte-macrophage CSF (GM-CSF) and granulocyte CSF (G-CSF) were measured in the cell supernatant by enzyme-linked immunosorbent assay, and the expressions of mRNA were analyzed by quantitative real-time reverse transcription polymerase chain reaction. Using argatroban, a direct thrombin inhibitor, we also examined the specific effect of thrombin. Results: Thrombin 5.0 U/ml significantly stimulated the production of M-CSF (p Conclusion: We demonstrated that thrombin significantly increased the production of CSFs by PTEC. These data suggest that the local production of CSFs in the tubulointerstitium may affect tubulointerstitial lesions in kidney injury

    Quality of Life in Patients with Minimal Change Nephrotic Syndrome

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    Aim. The goal of the study was to investigate quality of life (QOL) in adult patients with minimal change nephrotic syndrome (MCNS) and to test the relationship of QOL with the level of self-care. Materials and Methods. We distributed two questionnaires to 30 outpatients with MCNS. The MOS 36-item Short Form Health Survey (SF-36v2) was used to examine health-related QOL in comparison with normative data from the general Japanese population and a population with two chronic diseases. SF-36v2 consists of 36 questions classified into 8 subscales. We also used the Self-Care Behavior Scale for patients with chronic kidney disease (CKD), which consists of 31 questions with 4 subscales. Results. The SF-36v2 social functioning subscale was most impaired and bodily pain was least affected in patients with MCNS. The self-care subscales of information/communication and positive behavior had positive correlations with the QOL subscales of mental health () and vitality (). The correlation between social functioning and information/communication was close to significant (). Conclusion. In MCNS, social functioning was particularly impaired. Our results suggest that better self-care can have a positive impact on QOL in patients with MCNS

    BEHAVIORAL PATTERN OF THE NEWBORN Earliest timing for iniciating attachment behavior in the infants.

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    The behavioral pattern during the first hour of life of 10 term neonate are reported by the study of minute by minute observation. The term newborn spent 65.5% of the first hour in the quiet alert state, 30.1% in the crying state and the rest 4.4% in the other states. The mean time spent in the dominant state of quiet alertness was 39.3 minutes. A sexual difference amongst the newborn was that the males spent 72.7% and the females spent 58.4% of the first hour in the quiet alert state. The predominant quiet alert state was analized for the time spent during the first 30 minutes and from 30 to 60 minutes. And it was found that 58.7% of the first 30 minutes and 76.4% of the second 30 minutes was spent in the quiet alert state. So it is suggested that during the time interval between 30 to 60 minutes after birth, the infants should be brought into physical contact with mothers for the first imprintation of the attachment-behavior in them, when they are in the state of maximum receptivity and the level of responses and reciprocation is at the optimum for promoting the attachment-behavior in the infants to be more deepening and long-lasting

    A case of myeloperoxidase anti-neutrophil cytoplasmic antibody (MPO-ANCA)-associated glomerulonephritis and concurrent membranous nephropathy

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    BACKGROUND: Myeloperoxidase anti-neutrophil cytoplasmic antibody-associated glomerulonephritis (MPO-ANCA-GN) and concurrent membranous nephropathy (MN) are very rare combination. Their causal relationship has been suggested, but not determined. CASE PRESENTATION: A 73-years-old male with 5-year history of proteinuria underwent an operation for his sigmoid colon cancer. Seven months later, he was referred to a nephrology division due to an exacerbating renal function and hypoalbuminemia. Laboratory examination revealed positive MPO-ANCA in the serum. A renal biopsy revealed a necrotizing extracapillary proliferative glomerulonephritis with crescents, demonstrating MPO-ANCA-GN. Whereas, immunofluorescent staining documented granular deposition of immumoglobulin (Ig) G and C3 along the capillary wall and electron microscopy showed subepithelial deposits in the glomerular basement membrane demonstrating MN. Immunofluorescent staining of IgG subclass showed positive IgG1, IgG2, negative IgG3 and weak positive IgG4 suggested the possibility of malignancy-associated MN. CONCLUSION: Combination of MPO-ANCA-GN and MN are rare. Although the causal relationship has been suggested in some cases, we should consider all the possibilities including idiopathic MN and secondary MN associated with malignancy, drug use or infection

    Effects of Tridocosahexaenoyl-Glycerol Emulsion on Proteinuria in Rats with Nephrotoxic Serum Nephritis

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    Background: Docosahexaenoic acid (DHA) is one of the n–3 polyunsaturated fatty acids and an important component of cell membrane phospholipids (PL). Nephrotoxic serum (NTS) nephritis was a worldwide model of the Goodpasture syndrome. We investigated the effects of tridocosahexaenoyl-glycerol (DHA-TG) emulsion on proteinuria in rats with NTS nephritis. Methods: Sixteen male Wistar rats weighing approximately 200 g were used. Twelve rats were treated with NTS via the tail vein and divided into 3 groups (groups A, B, and C). Another 4 rats treated with saline served as controls (group D). DHA-TG and soybean oil emulsions were intraperitoneally administered to the rats in groups A and B, respectively, 24 h prior to NTS injection, and 0, 1, 2, 3, 4, and 5 days after the injection. Saline was administered to the rats in groups C and D in the same manner. All rats were sacrificed on day 6 to obtain plasma and kidney samples. Analyses of urinary protein levels and fatty acid composition of plasma and kidney as well as histological examination of the kidneys were performed. Results: Urinary protein levels in group A were significantly lower than those in group C (35.0 ± 13.3 vs. 79.2 ± 11.8 mg/day on day 5, means ± SE, p Conclusions: These results suggest that the DHA-TG emulsion may have beneficial effects on NTS nephritis in the rat

    Paroxysmal nocturnal hemoglobinuria in systemic lupus erythematosus: a case report

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    <p>Abstract</p> <p>Introduction</p> <p>Paroxysmal nocturnal hemoglobinuria is an acquired disorder of hemopoiesis and is characterized by recurrent episodes of intravascular hemolysis due to an increased sensitivity to complement-mediated hemolysis. Systemic lupus erythematosus with paroxysmal nocturnal hemoglobinuria is very rare. We report a case of paroxysmal nocturnal hemoglobinuria that developed in a patient with systemic lupus erythematosus and lupus nephritis.</p> <p>Case presentation</p> <p>A 29-year-old Mongolian woman had systemic lupus erythematosus, which manifested only as skin lesions when she was 12 years old. She had leg edema and proteinuria when she was 23 years old, and a renal biopsy revealed lupus nephritis (World Health Organization type IV). She had been treated with steroids and immunosuppressant therapy. At 29, she had headaches, nausea, general fatigue, and severe pancytopenia and was admitted to our hospital. A laboratory evaluation showed hemolytic anemia. Further examination showed a neutrophil alkaline phosphatase score of 46 points, a CD55 value of 18%, and a CD59 value of 78.6%. The results of Ham test and sugar water tests were positive. The constellation of symptoms throughout the clinical course and the laboratory findings suggested paroxysmal nocturnal hemoglobinuria.</p> <p>Conclusions</p> <p>To the best of our knowledge, systemic lupus erythematosus with paroxysmal nocturnal hemoglobinuria is very rare. Clinicians should be aware of the association between autoimmune and hematological diseases.</p

    Relationship between body mass index and course of pregnancy in women

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    bution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Nutritional management and suitable weight con-trol during pregnancy are very important. How-ever, in clinical practice, it is difficult to deter-mine in detail precisely what pregnant women are eating. We investigated nutritional balance and nutritional requirements in pregnant women and their relationship to the course of pregnancy. A Food Frequency Questionnaire Based on Food Groups (FFQg) was distributed to 223 women at 12 weeks gestation attending one obstetrics clinic. We observed the women’s statuses until delivery and obtained information on pregnancy
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