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101 1 _aeng
_deng
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181 0 _ai
182 0 _ab
200 1 _aEffects of pentoxifylline on hemodynamic, hemorheological, and microcirculatory parameters in young SHRs during arterial hypertension development
_fM. B. Plotnikov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 62 tit.]
330 _aThe most common form of hypertension in young adults is isolated diastolic hypertension. Diastolic arterial pressure is determined by the total peripheral resistance and depends on both vascular hindrance and blood viscosity. The aim of our work was to study the efficiency of pentoxifylline (PTX) in young spontaneously hypertensive rats (SHRs) during the development of arterial hypertension. The effects of a treatment course with PTX (100 mg/kg/day p.o. for 6 weeks, from 5 to 11 weeks old) on the mean, systolic, and diastolic blood pressure (BP); stroke volume; cardiac output; total peripheral resistance (TPR); whole blood viscosity (BV); plasma viscosity; hematocrit; RBC aggregation and deformability; local cerebral blood flow (lCBF); and microvascularization of the visual cortex were studied in SHRs in comparison with control SHRs and Wistar Kyoto rats. PTX-treated SHRs had significantly lower systolic, diastolic, and mean BP (by 24%, 26%, and 15%, respectively) and BV (by 5-9%) and a higher erythrocyte deformability index (by 1.5-2%), lCBF (by 42%), average diameter of capillaries (by 11%), density of the capillary network (by 23%), and percentage of capillaries with a diameter of 3-7 µm in comparison with control SHRs. In conclusion, PTX exerted positive effects on the hemodynamic, hemorheological, and microcirculatory parameters in SHRs during the development of arterial hypertension.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tClinical and Experimental Hypertension
_d1978-
463 _tVol. 39, iss. 6
_v[P. 570-578]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aпентоксифиллин
610 1 _aгемодинамические процессы
610 1 _aартериальная гипертония
610 1 _aартериальная гипертензия
701 1 _aPlotnikov
_bM. B.
_gMark Borisovich
701 1 _aAliev
_bI.
_gOleg
701 1 _aShamanaev
_bA. Yu.
701 1 _aSidekhmenova
_bA. V.
701 1 _aAnfinogenova
_bYa. J.
_cLinguist
_cLecturer of Tomsk Polytechnic University, Doctor of medical sciences
_f1970-
_gYana Jonovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33592
701 1 _aAnishchenko
_bA. M.
701 1 _aFomina
_bT. I.
_gTatjyana Ivanovna
701 1 _aArkhipov
_bM.
_gAlexander
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИсследовательская школа химических и биомедицинских технологий (ИШХБМТ)
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20180220
_gRCR
856 4 _uhttps://doi.org/10.1080/10641963.2017.1291662
942 _cCF