Page last updated: 2024-10-19

phenol and Hypertension

phenol has been researched along with Hypertension in 13 studies

Hypertension: Persistently high systemic arterial BLOOD PRESSURE. Based on multiple readings (BLOOD PRESSURE DETERMINATION), hypertension is currently defined as when SYSTOLIC PRESSURE is consistently greater than 140 mm Hg or when DIASTOLIC PRESSURE is consistently 90 mm Hg or more.

Research Excerpts

ExcerptRelevanceReference
" The alteration in the activity of sympathetic or capsaicin-sensitive sensory nerves in the development of phenol-induced hypertension was observed separately in rats."7.73Interactions of sympathetic nerves with capsaicin-sensitive sensory nerves: neurogenic mechanisms for phenol-induced hypertension in the rat. ( Cai, WJ; Deng, HW; Deng, PY; Li, D; Li, YJ; Luo, D; Luo, XG; Ye, F; Yu, J; Zhang, JW, 2005)
"Previous investigations have demonstrated that capsaicin-sensitive sensory nerves are involved in the development of hypertension in some rat models of hypertension."7.72Role of calcitonin gene-related peptide in the phenol-induced neurogenic hypertension in rats. ( Cai, WJ; Deng, HW; Deng, PY; Li, YJ; Ye, F, 2004)
"Minoxidil (2,4-diamino-6-(piperidin-1'-yl)pyrimidine N(3)-oxide; CASRN 38304-91-5) is a bioactive molecule with several nitrosatable groups widely used as an antihypertensive and antialopecia agent."3.77Aromatic C-nitrosation of a bioactive molecule. Nitrosation of minoxidil. ( Arenas-Valgañón, J; Calle, E; Casado, J; González-Jiménez, M, 2011)
"Single injection of small quantities of phenol into the kidney cortex causes hypertension which is mediated by renal afferent sympathetic pathway activation."3.75Regional expression of NAD(P)H oxidase and superoxide dismutase in the brain of rats with neurogenic hypertension. ( Bai, Y; Campese, VM; Jabbari, B; Vaziri, ND; Ye, S, 2009)
"Single injection of a small quantity of phenol into the cortex of one kidney in rats results in development of persistent hypertension (HTN) which is thought to be mediated by activation of renal afferent and efferent sympathetic pathways and sodium retention."3.74Effect of renal injury-induced neurogenic hypertension on NO synthase, caveolin-1, AKt, calmodulin and soluble guanylate cyclase expressions in the kidney. ( Bai, Y; Campese, V; Mortazavi, R; Vaziri, ND; Ye, S, 2007)
" The alteration in the activity of sympathetic or capsaicin-sensitive sensory nerves in the development of phenol-induced hypertension was observed separately in rats."3.73Interactions of sympathetic nerves with capsaicin-sensitive sensory nerves: neurogenic mechanisms for phenol-induced hypertension in the rat. ( Cai, WJ; Deng, HW; Deng, PY; Li, D; Li, YJ; Luo, D; Luo, XG; Ye, F; Yu, J; Zhang, JW, 2005)
"Renal injury-induced by phenol injection activates renal sympathetic afferent pathways, increases norepinephrine release from the posterior hypothalamus, activates renal efferent pathways, and provokes a rapid and persistent hypertension."3.72Responses of proximal tubule sodium transporters to acute injury-induced hypertension. ( Campese, VM; Leong, PK; McDonough, AA; Yang, LE; Ye, S, 2003)
"Renal cortical phenol injection provokes acute sympathetic nervous system-dependent hypertension and a shift of proximal tubule Na(+)/H(+) exchanger isoform 3 (NHE3) and Na(+)-P(i) cotransporter type 2 (NaPi2) to apical microvilli."3.72Chronic renal injury-induced hypertension alters renal NHE3 distribution and abundance. ( Campese, VM; Leong, PK; McDonough, AA; Perianayagam, A; Yang, LE; Zhong, H, 2003)
"Previous investigations have demonstrated that capsaicin-sensitive sensory nerves are involved in the development of hypertension in some rat models of hypertension."3.72Role of calcitonin gene-related peptide in the phenol-induced neurogenic hypertension in rats. ( Cai, WJ; Deng, HW; Deng, PY; Li, YJ; Ye, F, 2004)
" The final study determined the dose-response relationship for paclitaxel."1.40Chemical renal denervation in the rat. ( Consigny, PM; Davalian, D; Donn, R; Hu, J; Rieser, M; Stolarik, D, 2014)

Research

Studies (13)

TimeframeStudies, this research(%)All Research%
pre-19901 (7.69)18.7374
1990's1 (7.69)18.2507
2000's7 (53.85)29.6817
2010's4 (30.77)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Wei, S1
Li, D2
Zhang, Y2
Su, L1
Wang, Q1
Yang, D1
Yang, Y1
Ma, S1
Consigny, PM1
Davalian, D1
Donn, R1
Hu, J1
Rieser, M1
Stolarik, D1
Bai, Y2
Jabbari, B1
Ye, S5
Campese, VM5
Vaziri, ND2
González-Jiménez, M1
Arenas-Valgañón, J1
Calle, E1
Casado, J1
Hashikawa-Hobara, N1
Hashikawa, N1
Zamami, Y1
Takatori, S1
Kawasaki, H1
Zhong, H2
Yanamadala, V1
Yang, LE2
Leong, PK2
McDonough, AA2
Perianayagam, A1
BORSCHEL, W1
HARTMANN, F1
HEIMSOTH, V1
RUGE, W1
Deng, PY2
Ye, F2
Cai, WJ2
Deng, HW2
Li, YJ2
Yu, J1
Luo, D1
Zhang, JW1
Luo, XG1
Mortazavi, R1
Campese, V1
Gamburd, M1
Mozayeni, P1
Koss, M1

Clinical Trials (2)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Impact of Renal SympAthetic DenerVation on Chronic HypErtension[NCT01628198]38 participants (Actual)Interventional2011-10-31Terminated (stopped due to recommendation by the study's DSMB due to insufficient data to determine efficacy.)
Renal Sympathetic Denervation for the Management of Chronic Hypertension[NCT01628172]96 participants (Actual)Interventional2011-01-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change in Ambulatory Diastolic Blood Pressure

The change in diastolic blood pressure as measured by 24 hour ambulatory monitoring at 6 months as compared to from baseline. (NCT01628198)
Timeframe: baseline and 6 months

InterventionmmHg mean change (Mean)
Renal Denervation Group-5.5

Mean Change in Ambulatory Systolic Blood Pressure

The change in systolic blood pressure as measured by 24 hour ambulatory monitoring at 6 months as compared to from baseline. (NCT01628198)
Timeframe: baseline and 6 months

InterventionmmHg (Mean)
Renal Denervation Group-10.2

Anti-hypertensive Medications

The total number of anti-hypertensive medications at baseline, 6 months, and 12 months (NCT01628198)
Timeframe: Baseline, 6 months, 12 months

Interventionmedications (Mean)
Baseline6 months12 months
Renal Denervation Group5.374.794.64

Blood Urea Nitrogen

A blood urea nitrogen (BUN) test measures the amount of nitrogen in blood that comes from the waste product urea. Urea is made when protein is broken down in the body. Urea is made in the liver and passed out in the urine. (NCT01628198)
Timeframe: baseline, 6 months, 12 months

Interventionmg/dL (Mean)
Baseline6 months12 months
Renal Denervation Group20.8222.1523.11

Creatinine

Creatinine measures the level of the waste product in the body. The amount of creatinine in the blood depends partly on the amount of muscle tissue you have. Men generally have higher creatinine levels than women.Normal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females. High levels of creatinine indicates kidney impairment. (NCT01628198)
Timeframe: baseline, 6 months, 12 months

Interventionmg/dl (Mean)
Baseline6 months12 months
Renal Denervation Group1.61.682.03

Office Diastolic BP

Different time points office diastolic blood pressure measurements (NCT01628198)
Timeframe: baseline, 6 month, 12 months

Interventionmm Hg (Mean)
Baseline6 months12 months
Renal Denervation Group87.0686.9387.75

Office Systolic BP

Different time points office systolic blood pressure measurements (NCT01628198)
Timeframe: baseline, 6 month, 12 months

Interventionmm Hg (Mean)
Baseline6 months12 months
Renal Denervation Group156.86151.19158.45

Renal Aortic Ratio

Renal artery blood flow as measured by Renal Aortic Ratio (RAR) = Peak systolic Velocity renal artery / Peak Systolic Velocity Aorta. A >60% stenosis is reported when there is a >3.5:1 Renal to Aortic Ratio. (NCT01628198)
Timeframe: Baseline and 12 months

Interventionratio (Mean)
Baseline Right RARBaseline Left RAR12 months Right RAR12 months Left RAR
Renal Denervation Group1.381.521.411.52

Renal Artery Dimensions

Dimensions of renal artery, right and left (NCT01628198)
Timeframe: baseline and 12 months

Interventionmm (Mean)
Baseline R KidneyBaseline L Kidney12 months R Kidney12 months L Kidney
Renal Denervation Group11.4311.6811.2611.39

Resistive Index

Renal artery blood flow as measured by Resistive Index. RI = (peak systolic velocity - end diastolic velocity ) / peak systolic velocity. the normal value is ~ 0.60, with 0.70 being around the upper limits of normal (NCT01628198)
Timeframe: Baseline and 12 months

Interventionindex (Mean)
Baseline Right RIBaseline Left RI12 months Right RI12 months Left RI
Renal Denervation Group0.670.720.720.72

Other Studies

13 other studies available for phenol and Hypertension

ArticleYear
Perivascular radiofrequency renal denervation lowers blood pressure and ameliorates cardiorenal fibrosis in spontaneously hypertensive rats.
    PloS one, 2017, Volume: 12, Issue:4

    Topics: Animals; Blood Pressure; Catecholamines; Catheter Ablation; Denervation; Fibrosis; Heart Diseases; H

2017
Chemical renal denervation in the rat.
    Cardiovascular and interventional radiology, 2014, Volume: 37, Issue:1

    Topics: Animals; Chromatography, Liquid; Denervation; Disease Models, Animal; Dose-Response Relationship, Dr

2014
Regional expression of NAD(P)H oxidase and superoxide dismutase in the brain of rats with neurogenic hypertension.
    American journal of nephrology, 2009, Volume: 29, Issue:5

    Topics: Afferent Pathways; Animals; Blood Pressure; Brain; Disease Models, Animal; Hypertension; Male; NADPH

2009
Aromatic C-nitrosation of a bioactive molecule. Nitrosation of minoxidil.
    Organic & biomolecular chemistry, 2011, Oct-26, Volume: 9, Issue:22

    Topics: Alopecia; Animals; Antihypertensive Agents; Chromatography, Liquid; Dimethylnitrosamine; Drug-Relate

2011
The mechanism of calcitonin gene-related peptide-containing nerve innervation.
    Journal of pharmacological sciences, 2012, Volume: 119, Issue:2

    Topics: Animals; Calcitonin Gene-Related Peptide; Disease Models, Animal; Fructose; Hypercholesterolemia; Hy

2012
Renal injury caused by intrarenal injection of phenol increases afferent and efferent renal sympathetic nerve activity.
    American journal of hypertension, 2002, Volume: 15, Issue:8

    Topics: Adrenergic alpha-Antagonists; Afferent Pathways; Animals; Clonidine; Denervation; Disease Models, An

2002
Renal injury caused by intrarenal injection of phenol increases afferent and efferent renal sympathetic nerve activity.
    American journal of hypertension, 2002, Volume: 15, Issue:8

    Topics: Adrenergic alpha-Antagonists; Afferent Pathways; Animals; Clonidine; Denervation; Disease Models, An

2002
Renal injury caused by intrarenal injection of phenol increases afferent and efferent renal sympathetic nerve activity.
    American journal of hypertension, 2002, Volume: 15, Issue:8

    Topics: Adrenergic alpha-Antagonists; Afferent Pathways; Animals; Clonidine; Denervation; Disease Models, An

2002
Renal injury caused by intrarenal injection of phenol increases afferent and efferent renal sympathetic nerve activity.
    American journal of hypertension, 2002, Volume: 15, Issue:8

    Topics: Adrenergic alpha-Antagonists; Afferent Pathways; Animals; Clonidine; Denervation; Disease Models, An

2002
Responses of proximal tubule sodium transporters to acute injury-induced hypertension.
    American journal of physiology. Renal physiology, 2003, Volume: 284, Issue:2

    Topics: Acute Disease; Animals; Denervation; Hypertension; Intracellular Membranes; Kidney; Kidney Diseases;

2003
Chronic renal injury-induced hypertension alters renal NHE3 distribution and abundance.
    American journal of physiology. Renal physiology, 2003, Volume: 284, Issue:5

    Topics: Animals; Blood Pressure; Chronic Disease; Hypertension; Immunoblotting; Immunohistochemistry; Inject

2003
[URINARY EXCRETION OF PHENYLIC ACID AND INDOLE IN HYPERTENSIONS].
    Klinische Wochenschrift, 1964, Oct-01, Volume: 42

    Topics: Body Fluids; Hypertension; Indoles; Phenol; Phenols; Urine

1964
Role of calcitonin gene-related peptide in the phenol-induced neurogenic hypertension in rats.
    Regulatory peptides, 2004, Jul-15, Volume: 119, Issue:3

    Topics: Animals; Blood Pressure; Calcitonin Gene-Related Peptide; Capsaicin; Ganglia, Spinal; Hypertension;

2004
Interactions of sympathetic nerves with capsaicin-sensitive sensory nerves: neurogenic mechanisms for phenol-induced hypertension in the rat.
    Journal of hypertension, 2005, Volume: 23, Issue:3

    Topics: Animals; Aorta; Blood Pressure; Calcitonin Gene-Related Peptide; Capsaicin; Disease Models, Animal;

2005
Effect of renal injury-induced neurogenic hypertension on NO synthase, caveolin-1, AKt, calmodulin and soluble guanylate cyclase expressions in the kidney.
    American journal of physiology. Renal physiology, 2007, Volume: 292, Issue:3

    Topics: 3',5'-Cyclic-GMP Phosphodiesterases; Animals; Blood Pressure; Body Weight; Calmodulin; Caveolin 1; C

2007
A limited renal injury may cause a permanent form of neurogenic hypertension.
    American journal of hypertension, 1998, Volume: 11, Issue:6 Pt 1

    Topics: Animals; Blood Pressure; Hypertension; Hypothalamus; Kidney; Male; Norepinephrine; Phenol; Rats; Rat

1998