BACKGROUND: Association of congestive heart failure (CHF) and chronic kidney disease (CKD) worsens the patient's prognosis and results in poor survival rate. The aim of this study was to examine if addition of endothelin type A (ETA) receptor antagonist to the angiotensin-converting enzyme inhibitor (ACEi) will bring additional beneficial effects in experimental rats. METHODS: CKD was induced by 5/6 renal mass reduction (5/6 NX) and CHF was elicited by volume overload achieved by creation of aorto-caval fistula (ACF). The follow-up was 24 weeks after the first intervention (5/6 NX). The treatment regimens were initiated 6 weeks after 5/6 NX and 2 weeks after ACF creation. RESULTS: The final survival in untreated group was 15%. The treatment with ETA receptor antagonist alone or ACEi alone and the combined treatment improved the survival rate to 64%, 71% and 75%, respectively, however, the difference between the combination and either single treatment regimen was not significant. The combined treatment exerted best renoprotection, causing additional reduction in albuminuria and reducing renal glomerular and tubulointerstitial injury as compared with ACE inhibition alone. CONCLUSIONS: Our results show that treatment with ETA receptor antagonist attenuates the CKD- and CHF-related mortality, and addition of ETA receptor antagonist to the standard blockade of RAS by ACEi exhibits additional renoprotective actions.
- Klíčová slova
- 5/6 nephrectomy, Aorto-caval fistula, Chronic kidney disease, Congestive heart failure, Endothelin receptor type A, Endothelin system,
- MeSH
- antagonisté endotelinového receptoru A * farmakologie terapeutické užití MeSH
- chronická renální insuficience * komplikace farmakoterapie metabolismus MeSH
- endotelin-1 metabolismus MeSH
- inhibitory ACE farmakologie terapeutické užití MeSH
- krysa rodu Rattus MeSH
- ledviny MeSH
- píštěle * metabolismus MeSH
- potkani transgenní MeSH
- receptor endotelinu A metabolismus MeSH
- renin-angiotensin systém MeSH
- srdeční selhání * farmakoterapie etiologie metabolismus MeSH
- zvířata MeSH
- Check Tag
- krysa rodu Rattus MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- antagonisté endotelinového receptoru A * MeSH
- endotelin-1 MeSH
- inhibitory ACE MeSH
- receptor endotelinu A MeSH
OBJECTIVE: Evaluation of the effect of endothelin type A (ET A ) receptor blockade on the course of volume-overload heart failure in rats with angiotensin II-dependent hypertension. METHODS: Ren-2 renin transgenic rats (TGR) were used as a model of hypertension. Heart failure was induced by creating an aorto-caval fistula (ACF). Selective ET A receptor blockade was achieved by atrasentan. For comparison, other rat groups received trandolapril, an angiotensin-converting enzyme inhibitor (ACEi). Animals first underwent ACF creation and 2 weeks later the treatment with atrasentan or trandolapril, alone or combined, was applied; the follow-up period was 20 weeks. RESULTS: Eighteen days after creating ACF, untreated TGR began to die, and none was alive by day 79. Both atrasentan and trandolapril treatment improved the survival rate, ultimately to 56% (18 of 31 animals) and 69% (22 of 32 animals), respectively. Combined ACEi and ET A receptor blockade improved the final survival rate to 52% (17 of 33 animals). The effects of the three treatment regimens on the survival rate did not significantly differ. All three treatment regimens suppressed the development of cardiac hypertrophy and lung congestion, decreased left ventricle (LV) end-diastolic volume and LV end-diastolic pressure, and improved LV systolic contractility in ACF TGR as compared with their untreated counterparts. CONCLUSION: The treatment with ET A receptor antagonist delays the onset of decompensation of volume-overload heart failure and improves the survival rate in hypertensive TGR with ACF-induced heart failure. However, the addition of ET A receptor blockade did not enhance the beneficial effects beyond those obtained with standard treatment with ACEi alone.
- MeSH
- angiotensin II MeSH
- atrasentan MeSH
- endotelin-1 MeSH
- endoteliny MeSH
- hypertenze * komplikace farmakoterapie MeSH
- inhibitory ACE farmakologie MeSH
- krysa rodu Rattus MeSH
- píštěle * MeSH
- potkani transgenní MeSH
- receptor angiotensinu typ 1 MeSH
- receptor endotelinu A MeSH
- srdeční selhání * farmakoterapie etiologie MeSH
- zvířata MeSH
- Check Tag
- krysa rodu Rattus MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- angiotensin II MeSH
- atrasentan MeSH
- endotelin-1 MeSH
- endoteliny MeSH
- inhibitory ACE MeSH
- receptor angiotensinu typ 1 MeSH
- receptor endotelinu A MeSH
The endothelin system may play a role in the pathogenesis of vasovagal syncope (VVS) because it is implicated in blood pressure regulation. We hypothesized that endothelin-related genetic polymorphisms might modulate susceptibility to VVS. This study aimed to evaluate the possible influence of endothelin-1 (EDN1) and endothelin receptor A (EDNRA) gene variants on the occurrence of tilt-induced VVS and autonomic nervous system activity during the head-up tilt test (HUT). Results were expressed as mean +/- SEM. In 254 patients with recurrent syncope (age 45.33+/-1.22 years, 94 males, 160 females), heart rate variability (HRV) was measured during HUT. EDN1 rs5370 G>T and EDNRA rs5333 T>C gene polymorphisms were assessed using high-resolution melting analysis. There was no statistically significant association between polymorphisms EDN1 rs5370 and EDNRA rs5333 and positivity of HUT or hemodynamic types of VVS. Patients with GT or TT genotypes at the rs5370 locus of the EDN1 had significantly higher values of high-frequency (HF) and the standard deviation of the average NN intervals at the time of the syncope, and they tended to have lower low-frequency (LF) and LF/HF ratio when compared to homozygotes (GG). No statistically significant differences were found in HRV parameters concerning the EDNRA rs5333 genotypes. Our findings suggest the potential role of EDN1 rs5370 variants in regulating autonomic nervous activity and pathogenesis of VVS.
- MeSH
- dospělí MeSH
- endotelin-1 * genetika MeSH
- lidé středního věku MeSH
- lidé MeSH
- polymorfismus genetický genetika MeSH
- receptor endotelinu A genetika MeSH
- srdeční frekvence genetika MeSH
- test na nakloněné rovině MeSH
- vazovagální synkopa * diagnóza genetika MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- EDNRA protein, human MeSH Prohlížeč
- endotelin-1 * MeSH
- receptor endotelinu A MeSH
Endothelin 1 (ET-1) seems essential in salt-dependent hypertension, and activation of ETA receptors causes renal vasoconstriction. However, the response in the renal medulla and the role of tissue NO availability has never been adequately explored in vivo. We examined effects of ETA and ETB receptor blockade (atrasentan and BQ788) on blood pressure (MAP), medullary blood flow (MBF) and medullary tissue NO. Effects of systemic and intramedullary blocker application were compared in anesthetized normotensive ET-1-pretreated Sprague-Dawley rats (S-D), in salt-dependent hypertension (HS/UNX) and in spontaneously hypertensive rats (SHR). Total renal blood flow (RBF) was measured using a Transonic renal artery probe, MBF as laser-Doppler flux, and tissue NO signal using selective electrodes. In normotensive rats ET-1 significantly increased MAP, decreased RBF (-20%) and renal medullary NO. In HS/UNX rats atrasentan decreased MAP and increased medullary NO, earlier and more profoundly with intravenous infusion. In SHR atrasentan decreased MAP, more effectively with intravenous infusion; the increase in tissue NO (∼10%) was similar with both routes; however, only intramedullary atrasentan increased MBF. No consistent responses to BQ788 were seen. We confirmed dominant role of ETA receptors in regulation of blood pressure and renal hemodynamics in normotensive and hypertensive rats and provided novel evidence for the role of ETA in control of intrarenal NO bioavailability in salt-dependent and spontaneous hypertension. Under conditions of activation of the endothelin system ETB stimulation preserved medullary perfusion.
- Klíčová slova
- Blood pressure, Endothelin receptors, Endothelin-1, Hypertension, Nitric oxide, Renal blood flow,
- MeSH
- antagonisté endotelinového receptoru A farmakologie terapeutické užití MeSH
- antagonisté endotelinového receptoru B farmakologie terapeutické užití MeSH
- antihypertenziva farmakologie terapeutické užití MeSH
- atrasentan farmakologie terapeutické užití MeSH
- eliminace ledvinami účinky léků MeSH
- endotelin-1 farmakologie terapeutické užití MeSH
- hemodynamika účinky léků MeSH
- hypertenze farmakoterapie metabolismus MeSH
- krevní tlak účinky léků MeSH
- krysa rodu Rattus MeSH
- ledviny účinky léků metabolismus MeSH
- modely nemocí na zvířatech MeSH
- oligopeptidy farmakologie terapeutické užití MeSH
- oxid dusnatý metabolismus MeSH
- piperidiny farmakologie terapeutické užití MeSH
- potkani inbrední SHR MeSH
- potkani Sprague-Dawley MeSH
- receptor endotelinu A účinky léků MeSH
- zvířata MeSH
- Check Tag
- krysa rodu Rattus MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- antagonisté endotelinového receptoru A MeSH
- antagonisté endotelinového receptoru B MeSH
- antihypertenziva MeSH
- atrasentan MeSH
- BQ 788 MeSH Prohlížeč
- endotelin-1 MeSH
- oligopeptidy MeSH
- oxid dusnatý MeSH
- piperidiny MeSH
- receptor endotelinu A MeSH
Pancreatic microcirculatory dysfunction emerged as a novel mechanism in the development of hypertension. However, the changes of pancreatic microcirculation profiles in hypertension remain unknown. Pancreatic microcirculatory blood distribution pattern and microvascular vasomotion of spontaneously hypertensive rats (SHRs) and Wistar Kyoto rats (WKYs) were determined by laser Doppler. Wavelet transform analysis was performed to convert micro-hemodynamic signals into time-frequency domains, based on which amplitude spectral scalograms were constructed. The amplitudes of characteristic oscillators were compared between SHRs and WKYs. The expression of eNOS was determined by immunohistochemistry, and plasma nitrite/nitrate levels were measured by Griess reaction. Additionally, endothelin-1, malondialdehyde, superoxide dismutase and interleukin-6 were determined by enzyme-linked immunosorbent assay. SHRs exhibited a lower scale blood distribution pattern with decreased average blood perfusion, frequency and amplitude. Wavelet transform spectral analysis revealed significantly reduced amplitudes of endothelial oscillators. Besides reduced expression of eNOS, the blood microcirculatory chemistry complements micro-hemodynamic profiles as demonstrated by an increase in plasma nitrite/nitrate, endothelin-1, malondialdehyde, interleukin-6 and a decrease of superoxide dismutase in SHRs. Here, we described abnormal pancreatic microcirculation profiles in SHRs, including disarranged blood distribution pattern, impaired microvascular vasomotion and reduced amplitudes of endothelial oscillators.
- MeSH
- endotelin-1 metabolismus MeSH
- hypertenze patofyziologie MeSH
- krevní tlak fyziologie MeSH
- krysa rodu Rattus MeSH
- laser doppler flowmetrie metody MeSH
- mikrocirkulace MeSH
- modely nemocí na zvířatech MeSH
- oxid dusnatý metabolismus MeSH
- pankreas krevní zásobení patofyziologie MeSH
- potkani inbrední SHR MeSH
- potkani inbrední WKY MeSH
- vlnková analýza MeSH
- zvířata MeSH
- Check Tag
- krysa rodu Rattus MeSH
- mužské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- srovnávací studie MeSH
- Názvy látek
- endotelin-1 MeSH
- oxid dusnatý MeSH
We have demonstrated previously that activation of either the ETA or ETB receptor can induce acute electrographic seizures following the intrahippocampal infusion of endothelin-1 (ET-1) in immature (P12) rats. We also demonstrated that activation of the ETA receptor is associated with marked focal ischemia, while activation of the ETB receptor is not. Exploring the mechanisms underlying seizures induced by these two ET-1 receptor interactions can potentially provide insight into how focal ischemia in immature animals produces seizures and whether ischemiarelated seizures differ from seizures not associated with ischemia. To explore these seizure mechanisms we used microdialysis to determine biomarkers associated with seizures in P12 rats following the intrahippocampal infusion of two different agents: (1) ET-1, which activates both the ETA and ETB receptors and causes focal ischemia and (2) Ala-ET-1, which selectively activates only the ETB receptor and does not cause ischemia. Our results show that seizures associated with combined ETA and ETB receptor activation (and ischemia) have a different temporal distribution and microdialysis profile from seizures associated with ETB activation alone (and without ischemia). Seizures with combined activation peak within the first hour after infusion and the microdialysis profile is characterized by a significant increase in the ratio of glutamic acid to GABA. By contrast, seizures with activation of only the ETB receptor peak in the second hour after infusion and microdialysis shows a significant increase in the ratio of leukotriene B4 to prostaglandin E2. These findings suggest that ischemia-related seizures in immature animals involve an imbalance of excitation and inhibition, while non-ischemiarelated seizures involve an inflammatory process resulting from an excess of leukotrienes.
- Klíčová slova
- EEG, Endothelin;microdialysis, GABA, Glutamate, Hippocampus, Immature, Infmammatory, Ischemia, Leukotrienes, Mass spectrometry, Rat, Receptors, Seizures,
- MeSH
- endotelin-1 toxicita MeSH
- hipokampus účinky léků metabolismus MeSH
- ischemie mozku chemicky indukované metabolismus MeSH
- krysa rodu Rattus MeSH
- potkani Wistar MeSH
- receptor endotelinu A metabolismus MeSH
- receptor endotelinu B metabolismus MeSH
- záchvaty chemicky indukované metabolismus MeSH
- zvířata MeSH
- Check Tag
- krysa rodu Rattus MeSH
- mužské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- endotelin-1 MeSH
- receptor endotelinu A MeSH
- receptor endotelinu B MeSH
AIMS: Pulmonary hypertension (PH) represents an important phenotype among the broader spectrum of patients with heart failure with preserved ejection fraction (HFpEF), but its mechanistic basis remains unclear. We hypothesized that activation of endothelin and adrenomedullin, two counterregulatory pathways important in the pathophysiology of PH, would be greater in HFpEF patients with worsening PH, and would correlate with the severity of haemodynamic derangements and limitations in aerobic capacity and cardiopulmonary reserve. METHODS AND RESULTS: Plasma levels of C-terminal pro-endothelin-1 (CT-proET-1) and mid-regional pro-adrenomedullin (MR-proADM), central haemodynamics, echocardiography, and oxygen consumption (VO2) were measured at rest and during exercise in subjects with invasively-verified HFpEF (n = 38) and controls free of HF (n = 20) as part of a prospective study. Plasma levels of CT-proET-1 and MR-proADM were highly correlated with one another (r = 0.89, P < 0.0001), and compared to controls, subjects with HFpEF displayed higher levels of each neurohormone at rest and during exercise. C-terminal pro-endothelin-1 and MR-proADM levels were strongly correlated with mean pulmonary artery (PA) pressure (r = 0.73 and 0.65, both P < 0.0001) and pulmonary capillary wedge pressure (r = 0.67 and r = 0.62, both P < 0.0001) and inversely correlated with PA compliance (r = -0.52 and -0.43, both P < 0.001). As compared to controls, subjects with HFpEF displayed right ventricular (RV) reserve limitation, evidenced by less increases in RV s' and e' tissue velocities, during exercise. Baseline CT-proET-1 and MR-proADM levels were correlated with worse RV diastolic reserve (ΔRV e', r = -0.59 and -0.67, both P < 0.001), reduced cardiac output responses to exercise (r = -0.59 and -0.61, both P < 0.0001), and more severely impaired peak VO2 (r = -0.60 and -0.67, both P < 0.0001). CONCLUSION: Subjects with HFpEF display activation of the endothelin and adrenomedullin neurohormonal pathways, the magnitude of which is associated with pulmonary haemodynamic derangements, limitations in RV functional reserve, reduced cardiac output, and more profoundly impaired exercise capacity in HFpEF. Further study is required to evaluate for causal relationships and determine if therapies targeting these counterregulatory pathways can improve outcomes in patients with the HFpEF-PH phenotype. CLINICAL TRIAL REGISTRATION: NCT01418248; https://clinicaltrials.gov/ct2/results? term=NCT01418248&Search=Search.
- Klíčová slova
- Biomarker, Exercise, Heart failure, Pulmonary circulation,
- MeSH
- arteria pulmonalis fyziologie MeSH
- arteriální tlak fyziologie MeSH
- atriální natriuretický faktor krev MeSH
- cvičení fyziologie MeSH
- echokardiografie metody MeSH
- endotelin-1 krev MeSH
- hemodynamika fyziologie MeSH
- lidé středního věku MeSH
- lidé MeSH
- peptidové fragmenty krev MeSH
- plicní hypertenze etiologie metabolismus patofyziologie MeSH
- prospektivní studie MeSH
- průřezové studie MeSH
- senioři MeSH
- spotřeba kyslíku fyziologie MeSH
- srdeční selhání komplikace patofyziologie MeSH
- studie případů a kontrol MeSH
- tepový objem fyziologie MeSH
- tolerance zátěže fyziologie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky MeSH
- práce podpořená grantem MeSH
- Research Support, N.I.H., Extramural MeSH
- Názvy látek
- atriální natriuretický faktor MeSH
- C-terminal proendothelin-1 MeSH Prohlížeč
- endotelin-1 MeSH
- midregional pro-atrial natriuretic peptide, human MeSH Prohlížeč
- peptidové fragmenty MeSH
Intradialytic hypotension is a major complication during hemodialysis session, associated with increased risk of cardiovascular events and mortality. Its pathophysiology is believed to be multifactorial and remains not well elucidated. The aim of this study is to put forward new mechanisms behind the development of intradialytic hypotension. The study included sixty-five subjects on chronic hemodialysis, divided into two groups: intradialytic hypotensive (n=12) and normotensive (n=53), according to the variation of systolic blood pressure between post-dialysis and pre-dialysis measurements. Renin and angiotensin converting enzyme I plasma concentrations increased in both groups but more likely in normotensive group. Aldosterone plasma concentration is increased in the normotensive group while it decreased in the intradialytic hypotension group. Plasma endothelin concentrations showed higher values in intradialytic hypotension group. Post-dialysis asymmetric dimethylarginine and angiotensin converting enzyme 2 plasma concentrations were significantly higher in intradialytic hypotension group as compared to normotensive one. Collectrin plasma concentrations were significantly lower in intradialytic hypotension group. Finally, post-dialysis vascular endothelial growth factor C plasma concentration significantly increased in intradialytic hypotension group. In conclusion, endothelial dysfunction characterized by a lower level of vasoactive molecule seems to play a critical role in intradialytic hypotension development.
- MeSH
- aldosteron krev MeSH
- angiotensin konvertující enzym 2 MeSH
- angiotensin konvertující enzym krev MeSH
- arginin analogy a deriváty krev MeSH
- biologické markery krev MeSH
- časové faktory MeSH
- cévní endotel metabolismus patofyziologie MeSH
- dialýza ledvin škodlivé účinky MeSH
- endotelin-1 krev MeSH
- hypotenze krev etiologie patofyziologie MeSH
- krevní tlak * MeSH
- lidé středního věku MeSH
- lidé MeSH
- membránové glykoproteiny krev MeSH
- nemoci ledvin krev patofyziologie terapie MeSH
- renin krev MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- vaskulární endoteliální růstový faktor C krev MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- ACE protein, human MeSH Prohlížeč
- ACE2 protein, human MeSH Prohlížeč
- aldosteron MeSH
- angiotensin konvertující enzym 2 MeSH
- angiotensin konvertující enzym MeSH
- arginin MeSH
- biologické markery MeSH
- CLTRN protein, human MeSH Prohlížeč
- endotelin-1 MeSH
- membránové glykoproteiny MeSH
- N,N-dimethylarginine MeSH Prohlížeč
- renin MeSH
- vaskulární endoteliální růstový faktor C MeSH
- VEGFC protein, human MeSH Prohlížeč
Diabetes increases the risk and worsens the progression of cognitive impairment. The hippocampus is an important domain for learning and memory. We previously showed that endothelin-1 (ET-1) reduced diabetes-induced inflammation in hippocampal neurons, suggesting a neuroprotective effect. Given that neurons and endothelial cells within the neurovascular unit depend on each other for proper function, we investigated the effect of ET-1 on brain-derived neurotrophic factor (BDNF) synthesis, a key neurotrophin and prosurvival factor, in neuronal (HT22 hippocampal neurons) and brain microvascular endothelial (BMEC-5i) cells under normal and diabetes-mimicking (high glucose plus palmitate) conditions. Cells were treated with exogenous ET-1 or ET receptor antagonists including ET(B) receptor selective antagonist BQ788 (1 microM) or dual-receptor antagonist bosentan (10 microM). Mature (m)BDNF, proBDNF and caspase-3 levels were measured by Western blotting. Diabetic conditions reduced the prosurvival mBDNF/proBDNF ratio in both HT22 and BMEC-5i cells. Addition of exogenous ET-1 had no effect on the BDNF system in HT22 cells in diabetic conditions. Both HT22 and BMEC-5i cells had an increase in the mBDNF/proBDNF ratio when grown in diabetes-simulating conditions in the presence of endothelin receptor inhibition. These data suggest that blockade of ET-1 may provide neuroprotection to hippocampal cells through the modulation of the BDNF system.
- MeSH
- endoteliální buňky účinky léků metabolismus MeSH
- endotelin-1 antagonisté a inhibitory metabolismus MeSH
- glukosa toxicita MeSH
- hipokampus cytologie účinky léků metabolismus MeSH
- mozkový neurotrofický faktor metabolismus MeSH
- myši MeSH
- neurony účinky léků metabolismus MeSH
- palmitany toxicita MeSH
- transformované buněčné linie MeSH
- zvířata MeSH
- Check Tag
- myši MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- endotelin-1 MeSH
- glukosa MeSH
- mozkový neurotrofický faktor MeSH
- palmitany MeSH
The endothelin axis (endothelins and their receptors) is strongly involved in physiological and pathological processes. ET-1 plays a crucial role in particular in tumor diseases. Endothelin-1 receptors (ET(A) and ET(B)) are deregulated and overexpressed in several tumors such as melanoma and glioma. We studied the binding of 24 monoclonal antibodies directed against human ET(B) receptors (hET(B)) to different melanoma cell lines. Few of these mAbs bound to all the melanoma cell lines. One of them, rendomab B49, bound to ET(B) receptors expressed at the surface of human glioma stem cells. More recently, we produced new antibodies directed against human ET(A) receptor (hET(A)). Several antibodies have been isolated and have been screened on different tumoral cells lines. As for the mAbs directed against the hET(B) receptor only some of new antibodies directed against ET(A) receptor are capable to bind the human tumoral cell lines. Rendomab A63 directed against hET(A) is one of them. We report the specificity and binding properties of these mAbs and consider their potential use in diagnosis by an in vivo imaging approach.
- MeSH
- antagonisté endotelinového receptoru A aplikace a dávkování metabolismus MeSH
- CHO buňky MeSH
- Cricetulus MeSH
- endotelin-1 genetika metabolismus MeSH
- křečci praví MeSH
- lidé MeSH
- monoklonální protilátky aplikace a dávkování metabolismus MeSH
- myši nahé MeSH
- myši MeSH
- nádorové buněčné linie MeSH
- receptor endotelinu A genetika metabolismus MeSH
- receptor endotelinu B genetika metabolismus MeSH
- sekvence aminokyselin MeSH
- vazba proteinů fyziologie MeSH
- xenogenní modely - testy antitumorózní aktivity metody MeSH
- zvířata MeSH
- Check Tag
- křečci praví MeSH
- lidé MeSH
- myši MeSH
- ženské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- antagonisté endotelinového receptoru A MeSH
- endotelin-1 MeSH
- monoklonální protilátky MeSH
- receptor endotelinu A MeSH
- receptor endotelinu B MeSH