27 research outputs found

    Evaluation of the influence of Inosine pranobex on the matrix protein system in patients with chronic viral cervicitis

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    The reproductive potential of both women and men is declining every year. Many factors contribute to the violation of the reproductive function – chemical, physical, mechanical, psychogenic, however, biological factors have the most pronounced effect on reproduction. Chronic viral cervicitis can be not only the cause of infertility and reproductive losses, but also the development of intraepithelial dysplasia, as well as cervical cancer. PVI, as a monoinfection, is quite rare along with HPV. Other UGIs (urogenital infections) act as common routes of transmission and entry gates. The most common association with PVI is herpesvirus infection. An increase in MMP, both systemically and at the local level, may indicate a violation of cell modeling processes, which contributes to the development of autoimmune inflammation with further destruction of the tissues of the reproductive tract. Activation of MMP promotes the release of HSV from the nerve ganglia and reactivation of the infection. Therapy for HPV and HVI (herpes virus infections) are debatable. There is no single standard of treatment, but there are a number of drugs that have antiviral and immunomodulatory effects. Currently, there are no studies on the dynamics of the effect of HPV and HSV infection on the state of MMPs and TIMPs during Inosine pranobex therapy. Objective: to evaluate changes in matrix metalloproteinases 2 and 9 and their tissue inhibitors types 1 and 2 in patients with human papillomavirus and herpes infections after Inosine pranobex therapy. 6 patients with papillomavirus and herpetic infections were examined and treated with drugs containing the active ingredient Inosine pranobex. The levels of MMP-2, MMP-9 and TIMP-1, TIMP-2 in blood serum were determined using specific reagents from R&D Diagnostics Inc. (USA). The dynamics of indicators in the blood serum of patients with PVI showed a decrease in the level of MMP-2, MMP-9, TIMP-1 with a simultaneous increase in TIMP-2 relative to the values before therapy. In patients with PVI and HVI, Inosine pranobex therapy showed a decrease in MMP-2 and MMP-9 levels, no changes in the content of TIMP-1, but an increase in the serum content of TIMP-2. Prior to the use of therapy, an increase in the ratio in the main groups in comparison with the control group was found, however, the largest increase was found in the group with the association of infections. After therapy, positive dynamics was established in the main groups. Thus, the ratio in group I decreased and became equal to the control values. In the II group of patients, the ratio, despite the decrease, remained higher than the control values and higher in comparison with the I group of women

    COGENT (COlorectal cancer GENeTics): an international consortium to study the role of polymorphic variation on the risk of colorectal cancer

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    It is now recognised that a part of the inherited risk of colorectal cancer (CRC) can be explained by the co-inheritance of low-penetrance genetic variants. The accumulated experience to date in identifying these variants has served to highlight difficulties in conducting statistically and methodologically rigorous studies and follow-up analyses. The COGENT (COlorectal cancer GENeTics) consortium includes 20 research groups in Europe, Australia, the Americas, China and Japan. The overarching goal of COGENT is to identify and characterise low-penetrance susceptibility variants for CRC through association-based analyses. In this study, we review the rationale for identifying low-penetrance variants for CRC and our proposed strategy for establishing COGENT

    Global patient outcomes after elective surgery: prospective cohort study in 27 low-, middle- and high-income countries.

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    BACKGROUND: As global initiatives increase patient access to surgical treatments, there remains a need to understand the adverse effects of surgery and define appropriate levels of perioperative care. METHODS: We designed a prospective international 7-day cohort study of outcomes following elective adult inpatient surgery in 27 countries. The primary outcome was in-hospital complications. Secondary outcomes were death following a complication (failure to rescue) and death in hospital. Process measures were admission to critical care immediately after surgery or to treat a complication and duration of hospital stay. A single definition of critical care was used for all countries. RESULTS: A total of 474 hospitals in 19 high-, 7 middle- and 1 low-income country were included in the primary analysis. Data included 44 814 patients with a median hospital stay of 4 (range 2-7) days. A total of 7508 patients (16.8%) developed one or more postoperative complication and 207 died (0.5%). The overall mortality among patients who developed complications was 2.8%. Mortality following complications ranged from 2.4% for pulmonary embolism to 43.9% for cardiac arrest. A total of 4360 (9.7%) patients were admitted to a critical care unit as routine immediately after surgery, of whom 2198 (50.4%) developed a complication, with 105 (2.4%) deaths. A total of 1233 patients (16.4%) were admitted to a critical care unit to treat complications, with 119 (9.7%) deaths. Despite lower baseline risk, outcomes were similar in low- and middle-income compared with high-income countries. CONCLUSIONS: Poor patient outcomes are common after inpatient surgery. Global initiatives to increase access to surgical treatments should also address the need for safe perioperative care. STUDY REGISTRATION: ISRCTN5181700

    Система матриксных металлопротеиназ при герпетическом уретрите

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    В статье представлены результаты исследования системы матриксных металлопротеиназ на системном и локальном уровнях у мужчин с герпесвирусной инфекцией, и определен деструктивный потенциал системы металлопротеиназ на системном и локальном уровнях

    The use of DgKDT-01 computer technology for health state evaluation of medical personnel

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    The use of DgKDT-01 technology for preventive medical examinations helps to differentiate examined patients by integral health indexes, uncover the structure and features of pathological process. It helps to discover diseases on early stage

    Genotype and haplotype analysis of cell cycle genes in sporadic colorectal cancer in the Czech Republic

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    The Czech Republic has one of the highest incidences of colorectal cancer (CRC) in the world. To assess the role of genetic variants on the disease, we genotyped polymorphisms in the TP53 (rs17878362:A(1)>A(2), rs1042522:G>C, rs12947788:C>T, and rs17884306:G>A), CDKN1A (rs1801270:C>A and rs1059234:C>T), and CDKN2A (rs3731249:G>A, rs11515:C>G, and rs3088440:C>T) genes in 614 hospital-based CRC cases and 614 matched controls from the country. Despite the tendency toward differential distribution of variant allele frequencies for some polymorphisms, none was significantly associated with CRC risk. We observed differential distribution of major haplotypes arising from four polymorphisms in the TP53 gene between cases and controls (global P<0.0001). The two most common haplotypes, A(1)GCG and A(2)CCG, were present in 81% of the cases compared to 71% of the controls. In comparison to the most common haplotype (A(1)GCG), the haplotype A(2)CCG was associated with an increased risk (odds ratio [OR], 1.40; 95% confidence interval [CI], 1.07-1.82), while the four other haplotypes A(1)CCG (OR, 0.60; 95% CI, 0.45-0.79), A(2)GCG (OR, 0.53; 95% CI, 0.35-0.81), A(1)GTG (OR, 0.31; 95% CI, 0.15-0.64), and A(1)GCA (OR, 0.19; 95% CI, 0.07-0.51) were associated with a decreased risk. The effect of haplotypes in the TP53 gene was similar in colon (global P<0.0001) and rectal cancers (P=0.006). No association with the disease was observed with haplotypes of the CDKN1A and CDKN2A polymorphisms. The results from this study suggest that prevalent haplotypes within the TP53 gene may modulate CRC risks in the population
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