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Related Experiment Videos

[Adrenocorticotropic hormone in hypertension].

L P Pershakova, I K Shkhvatsabaia, N M Chikhladze

    Biulleten' Vsesoiuznogo Kardiologicheskogo Nauchnogo Tsentra AMN SSSR
    |January 1, 1982
    PubMed
    Summary

    Essential hypertension shows activated adenohypophysis function, particularly at the labile stage and during hypertensive crises. The hypothalamus-neurohypophyseal system also exhibits unidirectional functional shifts in these patients.

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    Area of Science:

    • Endocrinology
    • Cardiovascular Medicine
    • Hypertension Research

    Background:

    • Essential hypertension is a complex condition with multifactorial origins.
    • The role of the adenohypophysis and hypothalamus-neurohypophyseal system in hypertension requires further elucidation.
    • Understanding these neuroendocrine pathways is crucial for managing hypertension stages and crises.

    Purpose of the Study:

    • To investigate the corticotropic function of the adenohypophysis in essential hypertension.
    • To analyze these functions in relation to the disease stage (labile vs. stable) and the occurrence of hypertensive crises.
    • To examine functional shifts in the vasopressor component of the hypothalamus-neurohypophyseal system.

    Main Methods:

    • Patient cohort with essential hypertension.

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  • Assessment of adenohypophysis corticotropic function.
  • Evaluation considering disease stage and hypertensive crisis development.
  • Analysis of the hypothalamus-neurohypophyseal system's vasopressor function.

    • Main Results:

    • Functional activation of the adenohypophysis was observed in labile essential hypertension without crisis.
    • Patients with hypertensive crises, at both labile and stable stages, also showed adenohypophysis functional activation.
    • Unidirectional functional shifts were identified in the vasopressor part of the hypothalamus-neurohypophyseal system.

    Conclusions:

    • The adenohypophysis corticotropic system is activated in essential hypertension, especially during labile stages and hypertensive crises.
    • The hypothalamus-neurohypophyseal system demonstrates altered function, specifically in its vasopressor pathways, in hypertensive patients.
    • These findings highlight the involvement of neuroendocrine axes in the pathophysiology of essential hypertension and its complications.