5 research outputs found

    БостояниС липопСрСкисных процСссов Ρƒ ΠΆΠ΅Π½Ρ‰ΠΈΠ½ Ρ€Π΅ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ возраста, Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… острой Ρ„ΠΎΡ€ΠΌΠΎΠΉ вирусного Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚Π°

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    Objective: The objective of this study was to identify features of the lipid status and lipid peroxidation-antioxidant defense system in women of reproductive age with acute form of hepatitis. Methods: The study involved 36 women with acute viral hepatitis and 28 healthy women of the same age. Spectrophotometric and fluorometric methods were used. Results: In patients with acute viral hepatitis we detected an increase in triglycerides levels ― by 21% and very low density lipoprotein values β€” by 17% in relative to control group, high-density lipoprotein cholesterol content reduced by 38%. In group with acute viral hepatitis the TBA-reactive products level increased by 2.21 times and superoxide dismutase activity decreased by 1.43 times in comparison with control group. Conclusion: The acute form of hepatitis is characterized by series of metabolic disorders that require a more careful approach in therapeutic and diagnostic administration. ЦСль исслСдования: ΠΎΡ†Π΅Π½ΠΈΡ‚ΡŒ состояниС Π»ΠΈΠΏΠΈΠ΄Π½ΠΎΠ³ΠΎ статуса ΠΈ систСмы пСрСкисного окислСния Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² - антиоксидантной Π·Π°Ρ‰ΠΈΡ‚Ρ‹ Β Ρƒ ΠΆΠ΅Π½Ρ‰ΠΈΠ½ Ρ€Π΅ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ возраста с острой Ρ„ΠΎΡ€ΠΌΠΎΠΉ тСчСния Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚Π°.ΠœΠ΅Ρ‚ΠΎΠ΄Ρ‹: обслСдовано 36 ΠΆΠ΅Π½Ρ‰ΠΈΠ½, Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… острым вирусным Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚ΠΎΠΌ ΠΈ 28 практичСски Π·Π΄ΠΎΡ€ΠΎΠ²Ρ‹Ρ… ΠΆΠ΅Π½Ρ‰ΠΈΠ½ ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰Π΅Π³ΠΎ возраста. Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Π½Ρ‹ спСктрофотомСтричСскиС ΠΈ флуоромСтричСскиС ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹ исслСдования.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹: Π£ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠΊ с острым вирусным Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚ΠΎΠΌ ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ контроля ΠΎΡ‚ΠΌΠ΅Ρ‡Π°Π»ΠΎΡΡŒ ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΠ΅ ΡƒΡ€ΠΎΠ²Π½Π΅ΠΉ Ρ‚Ρ€ΠΈΠ³Π»ΠΈΡ†Π΅Ρ€ΠΈΠ΄ΠΎΠ² - Π½Π° 21% ΠΈ Π»ΠΈΠΏΠΎΠΏΡ€ΠΎΡ‚Π΅ΠΈΠ΄Ρ‹ ΠΎΡ‡Π΅Π½ΡŒ Π½ΠΈΠ·ΠΊΠΎΠΉ плотности - Π½Π° 17%, ΠΏΡ€ΠΈ ΠΎΠ΄Π½ΠΎΠ²Ρ€Π΅ΠΌΠ΅Π½Π½ΠΎΠΌ сниТСнии содСрТания холСстСрина Π»ΠΈΠΏΠΎΠΏΡ€ΠΎΡ‚Π΅ΠΈΠ΄ΠΎΠ² высокой плотности – Π½Π° 38%. Π’ систСмС липопСроксидации выявлСно ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΠ΅ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Π° – Π’Π‘Πš - Π°ΠΊΡ‚ΠΈΠ²Π½Ρ‹Ρ… ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² пСрСкисного окислСния Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² Π² 2,21 Ρ€Π°Π·Π°, Π½Π° Ρ„ΠΎΠ½Π΅ сниТСния супСроксиддисмутазной активности систСмы антиоксидантной Π·Π°Ρ‰ΠΈΡ‚Ρ‹ - Π² 1,43 Ρ€Π°Π·Π°.Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅: ΠžΡΡ‚Ρ€ΠΎΠ΅ Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚Π° характСризуСтся рядом мСтаболичСских Π½Π°Ρ€ΡƒΡˆΠ΅Π½ΠΈΠΉ, Ρ‡Ρ‚ΠΎ Ρ‚Ρ€Π΅Π±ΡƒΠ΅Ρ‚ Π±ΠΎΠ»Π΅Π΅ Ρ‚Ρ‰Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ΄Ρ…ΠΎΠ΄Π° ΠΏΡ€ΠΈ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΈ Π»Π΅Ρ‡Π΅Π±Π½ΠΎ-диагностичСских мСроприятий.

    Π˜ΠΠ’Π•ΠΠ‘Π˜Π’ΠΠžΠ‘Π’Π¬ ΠŸΠ ΠžΠ¦Π•Π‘Π‘ΠžΠ’ Π›Π˜ΠŸΠžΠŸΠ•Π ΠžΠšΠ‘Π˜Π”ΠΠ¦Π˜Π˜ Π£ Π–Π•ΠΠ©Π˜Π Π‘ ΠŸΠ•Π Π’Π˜Π§ΠΠ«Πœ Π’ΠΠ Π˜ΠšΠžΠ—ΠΠ«Πœ Π ΠΠ‘Π¨Π˜Π Π•ΠΠ˜Π•Πœ ВЕН ΠœΠΠ›ΠžΠ“Πž ВАЗА Π’ Π—ΠΠ’Π˜Π‘Π˜ΠœΠžΠ‘Π’Π˜ ОВ Π‘Π’ΠΠ”Π˜Π˜ Π—ΠΠ‘ΠžΠ›Π•Π’ΠΠΠ˜Π―

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    Background: Information about involvement of general nonspecific reactions, in particular lipid peroxidation processes, in the progression of varicose veins of the pelvic (VVP) in women is still too scarce. Aims: To study the intensity of processes of lipid peroxidation and the activity of components of the antioxidant system in women with primary varicose veins of the pelvic at different stages of the disease. Materials and methods: 167 women of reproductive age were examined ― 137 with VVP and 30 made up a control group. All patients with VVP were divided into 3 groups depending on stages of the disease. Spectrophotometric and fluorometric methods of investigation were used. The study was conducted during 2012βˆ’2017. Results: It was revealed that the level of primary products of lipid peroxidation, diene conjugates, increased statistically significantly according to the stage of the disease by 1.25 times (in the 1st stage), 1.51 times (in the II stage) and 1.59 times (in the III stage) values. Changes in the content of final TBA-active products showed similar changes-an increase in the mean values for all stages of the disease relative to control (in 1.24, 1.17, and 1.77 times, respectively). Activity of glutathione peroxidase increased in stage 2 of VVP (1.19 times), with the maximum increase in stage III (1.42 times); activity of glutathione-S-transferase increased 1.18 times in the II stage of the disease. The concentration of GSH in the clinical groups was characterized by lower values with respect to the control (by 1.22 times in the 1st stage, in 1.64 times in the II stage), with the maximum decrease of this parameter in the III stage of VVP (3.67 times). The level of catalase activity increased in the I stage of VVP ― by 1.18 times and decreased in the III stage ― by 1.14 times with respect to the control. The activity of SOD showed similar changes with catalase ― in the form of increased activity at the 1st stage (1.35 times higher) and decreased values for II (1.35 times lower) and III (1.65 times lower) for the stages of VVP to the values of control. Conclusions: At progression of primary VVP in women (from the initial stage to the 3rd stage of the disease), there is an increase in imbalance in the lipid peroxidation βˆ’ antioxidant defense system. Moreover, if the compensatory increase in activity of antioxidant enzymes is registered at stage 1 of the disease, then the most of the antioxidant defense factors decreases as relative to control values, and the initial stages of the disease.ОбоснованиС: ΠŸΡ€Π΅Π΄ΠΏΠΎΠ»Π°Π³Π°Π΅Ρ‚ΡΡ, Ρ‡Ρ‚ΠΎ Π² прогрСссировании Π²Π°Ρ€ΠΈΠΊΠΎΠ·Π½ΠΎΠΉ Π±ΠΎΠ»Π΅Π·Π½ΠΈ Π²Π΅Π½ ΠΌΠ°Π»ΠΎΠ³ΠΎ Ρ‚Π°Π·Π° (Π’Π Π’ΠœΠ’) Ρƒ ΠΆΠ΅Π½Ρ‰ΠΈΠ½, ΠΏΠΎΠΌΠΈΠΌΠΎ гСмодинамичСских Π½Π°Ρ€ΡƒΡˆΠ΅Π½ΠΈΠΉ, имССтся опрСдСлСнная доля участия ΠΎΠ±Ρ‰ΠΈΡ… нСспСцифичСских Ρ€Π΅Π°ΠΊΡ†ΠΈΠΉ, Π²Π°ΠΆΠ½ΡƒΡŽ Ρ€ΠΎΠ»ΡŒ срСди ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… отводят процСссам липопСроксидации.ЦСль исслСдования: ΠΈΠ·ΡƒΡ‡ΠΈΡ‚ΡŒ ΠΈΠ½Ρ‚Π΅Π½ΡΠΈΠ²Π½ΠΎΡΡ‚ΡŒ процСссов пСрСкисного окислСния Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² ΠΈ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ² антиоксидантной Π·Π°Ρ‰ΠΈΡ‚Ρ‹ Ρƒ ΠΆΠ΅Π½Ρ‰ΠΈΠ½ с ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹ΠΌ Π²Π°Ρ€ΠΈΠΊΠΎΠ·Π½Ρ‹ΠΌ Ρ€Π°ΡΡˆΠΈΡ€Π΅Π½ΠΈΠ΅ΠΌ Π²Π΅Π½ ΠΌΠ°Π»ΠΎΠ³ΠΎ Ρ‚Π°Π·Π° Π½Π° Ρ€Π°Π·Π½Ρ‹Ρ… стадиях заболСвания.ΠœΠ΅Ρ‚ΠΎΠ΄Ρ‹: обслСдовано 167 ΠΆΠ΅Π½Ρ‰ΠΈΠ½ Ρ€Π΅ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ возраста - 137 с Π’Π Π’ΠœΠ’ ΠΈ 30 составили ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½ΡƒΡŽ Π³Ρ€ΡƒΠΏΠΏΡƒ. ВсС ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΊΠΈ с Π’Π Π’ΠœΠ’ Π±Ρ‹Π»ΠΈ Ρ€Π°Π·Π΄Π΅Π»Π΅Π½Ρ‹ Π½Π° 3 Π³Ρ€ΡƒΠΏΠΏΡ‹ Π² соотвСтствии со стадиями заболСвания. Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Π½Ρ‹ спСктрофотомСтричСскиС ΠΈ Ρ„Π»ΡŽΠΎΡ€ΠΎΠΌΠ΅Ρ‚Ρ€ΠΈΡ‡Π΅ΡΠΊΠΈΠ΅ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹ исслСдования. ИсслСдованиС ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΎΡΡŒ Π² Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ 2006-2017 Π³Π³.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹: ВыявлСно, Ρ‡Ρ‚ΠΎ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹Ρ… ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² липопСроксидации – Π΄ΠΈΠ΅Π½ΠΎΠ²Ρ‹Ρ… ΠΊΠΎΠ½ΡŠΡŽΠ³Π°Ρ‚ΠΎΠ² статистичСски Π·Π½Π°Ρ‡ΠΈΠΌΠΎ увСличивался согласно стадии заболСвания Π² 1,25 Ρ€Π°Π·Π° (Π² I ΡΡ‚Π°Π΄ΠΈΡŽ), Π² 1,51 Ρ€Π°Π·Π° (Π²ΠΎ II ΡΡ‚Π°Π΄ΠΈΡŽ) ΠΈ Π² 1,59 Ρ€Π°Π·Π° (Π² III ΡΡ‚Π°Π΄ΠΈΡŽ) ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Π·Π½Π°Ρ‡Π΅Π½ΠΈΠΉ. ИзмСнСния Π² содСрТании ΠΊΠΎΠ½Π΅Ρ‡Π½Ρ‹Ρ… Π’Π‘Πš-Π°ΠΊΡ‚ΠΈΠ²Π½Ρ‹Ρ… ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠΈΠ²Π°Π»ΠΈ сходныС измСнСния – ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΠ΅ срСдних Π·Π½Π°Ρ‡Π΅Π½ΠΈΠΉ Π²ΠΎ всС стадии заболСвания ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ контроля (Π² 1,24; 1,17 ΠΈ 1,77 Ρ€Π°Π·, соотвСтствСнно). Π£Ρ€ΠΎΠ²Π΅Π½ΡŒ глутатионпСроксидазы возрастал Π²ΠΎ 2 ΡΡ‚Π°Π΄ΠΈΡŽ Π’Π Π’ΠœΠ’ (Π² 1,19 Ρ€Π°Π·), ΠΏΡ€ΠΈ максимальном ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΠΈ Π² III ΡΡ‚Π°Π΄ΠΈΡŽ (Π² 1,42 Ρ€Π°Π·Π°); содСрТаниС Π³Π»ΡƒΡ‚Π°Ρ‚ΠΈΠΎΠ½-S-трансфСразы возрастало Π² 1,18 Ρ€Π°Π· Π²ΠΎ II ΡΡ‚Π°Π΄ΠΈΡŽ заболСвания. ΠšΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†ΠΈΡ GSH Π² клиничСских Π³Ρ€ΡƒΠΏΠΏΠ°Ρ… ΠΎΡ‚Π»ΠΈΡ‡Π°Π»Π°ΡΡŒ Π±ΠΎΠ»Π΅Π΅ Π½ΠΈΠ·ΠΊΠΈΠΌΠΈ значСниями ΠΏΠΎ ΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΡŽ ΠΊ ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŽ (Π² 1,22 Ρ€Π°Π·Π° Π² I ΡΡ‚Π°Π΄ΠΈΡŽ; Π² 1,64 Ρ€Π°Π·Π° Π² II ΡΡ‚Π°Π΄ΠΈΡŽ), с ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΌ сниТСниСм Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Π° Π² III ΡΡ‚Π°Π΄ΠΈΡŽ Π’Π Π’ΠœΠ’ (Π² 3,67 Ρ€Π°Π·). Π£Ρ€ΠΎΠ²Π΅Π½ΡŒ ΠΊΠ°Ρ‚Π°Π»Π°Π·Ρ‹ увСличивался Π² I ΡΡ‚Π°Π΄ΠΈΡŽ Π’Π Π’ΠœΠ’ – Π² 1,18 Ρ€Π°Π· ΠΈ сниТался Π² III ΡΡ‚Π°Π΄ΠΈΡŽ - Π² 1,14 Ρ€Π°Π· ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ контроля. ΠΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ Π‘ΠžΠ” ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠΈΠ²Π°Π»Π° сходныС с ΠΊΠ°Ρ‚Π°Π»Π°Π·ΠΎΠΉ измСнСния – Π² Π²ΠΈΠ΄Π΅ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½Π½ΠΎΠΉ активности Π½Π° I стадии (Π² 1,35 Ρ€Π°Π· Π²Ρ‹ΡˆΠ΅) ΠΈ сниТСнных значСниях Π½Π° II (Π² 1,35 Ρ€Π°Π· Π½ΠΈΠΆΠ΅) ΠΈ III (Π² 1,65 Ρ€Π°Π· Π½ΠΈΠΆΠ΅) стадиях Π’Π Π’ΠœΠ’ ΠΏΠΎ ΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΡŽ ΠΊ значСниям контроля.Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅: На Ρ„ΠΎΠ½Π΅ прогрСссирования ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½ΠΎΠ³ΠΎ Π’Π Π’ΠœΠ’ Ρƒ ΠΆΠ΅Π½Ρ‰ΠΈΠ½ (ΠΎΡ‚ Π½Π°Ρ‡Π°Π»ΡŒΠ½ΠΎΠΉ ΠΊ 3 стадии заболСвания) отмСчаСтся усилСниС дисбаланса Π² систСмС ΠŸΠžΠ›-ΠΠžΠ—. ΠŸΡ€ΠΈΡ‡Π΅ΠΌ, Ссли Π½Π° 1 стадии заболСвания рСгистрируСтся компСнсаторноС ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†ΠΈΠΈ антиоксидантных Ρ„Π΅Ρ€ΠΌΠ΅Π½Ρ‚ΠΎΠ², Ρ‚ΠΎ Π½Π° 3 стадии ΠΈΠΌΠ΅Π΅Ρ‚ мСсто сниТСниС содСрТания Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π° Ρ„Π°ΠΊΡ‚ΠΎΡ€ΠΎΠ² антиоксидантной Π·Π°Ρ‰ΠΈΡ‚Ρ‹, ΠΊΠ°ΠΊ ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Π·Π½Π°Ρ‡Π΅Π½ΠΈΠΉ, Ρ‚Π°ΠΊ ΠΈ Π½Π°Ρ‡Π°Π»ΡŒΠ½Ρ‹Ρ… стадий заболСвания

    Hydrothermal Activation of Porous Nitrogen Doped Carbon Materials for Electrochemical Capacitors and Sodium Ion Batteries

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    Highly porous nitrogen doped carbon nanomaterials have distinct advantages in energy storage and conversion technologies. In the present work, hydrothermal treatments in water or ammonia solution were used for modification of mesoporous nitrogen doped graphitic carbon, synthesized by deposition of acetonitrile vapors on the pyrolysis products of calcium tartrate. Morphology, composition, and textural characteristics of the original and activated materials were studied by transmission electron microscopy, X ray photoelectron spectroscopy, near edge X ray absorption fine structure spectroscopy, infrared spectroscopy, and nitrogen gas adsorption method. Both treatments resulted in a slight increase in specific surface area and volume of micropores and small mesopores due to the etching of carbon surface. Compared to the solely aqueous medium, activation with ammonia led to stronger destruction of the graphitic shells, the formation of larger micropores 1.4 nm vs. 0.6 nm , a higher concentration of carbonyl groups, and the addition of nitrogen containing groups. The tests of nitrogen doped carbon materials as electrodes in 1M H2SO4 electrolyte and sodium ion batteries showed improvement of electrochemical performance after hydrothermal treatments especially when ammonia was used. The activation method developed in this work is hopeful to open up a new route of designing porous nitrogen doped carbon materials for electrochemical application
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