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Related Concept Videos

The Endocrine System01:29

The Endocrine System

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The endocrine system is an extensive network of glands – organs or tissues in the body that create chemicals that control many bodily functions, that secrete hormones, which are chemical messengers that play essential roles in regulating various bodily functions. These hormones are secreted into the bloodstream and travel throughout the body. They require specific receptors to convey signals to cells possessing these corresponding receptors. This complex signaling mechanism ensures that...
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Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
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Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
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Endocrine cells produce hormones to communicate with remote target cells found in other organs. The hormone reaches these distant areas using the circulatory system. This exposes the whole organism to the hormone but only those cells expressing hormone receptors or target cells are affected. Thus, endocrine signaling induces slow responses from its target cells but these effects also last longer.
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Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies
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Male endocrine dysfunction.

James M Hotaling1, Zamip Patel

  • 1Division of Urology, Department of Surgery, School of Medicine, University of Utah, 30 North 1900 East, Salt Lake City, UT 84132, USA.

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|November 30, 2013
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Summary
This summary is machine-generated.

Endocrine evaluation is key for male infertility. This review covers the hypothalamic-pituitary-gonadal axis, other hormonal influences on sperm production, and new technologies to treat endocrine-related infertility.

Keywords:
DysfunctionEndocrineFertilityHypogonadismMaleReviewSpermSpermatogenesis

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Area of Science:

  • Reproductive Endocrinology
  • Male Infertility Research
  • Spermatogenesis Biology

Background:

  • Endocrine dysfunction is a significant factor in male infertility.
  • Both internal and external factors can cause endocrine imbalances affecting sperm production.
  • The hypothalamic-pituitary-gonadal axis is crucial for normal spermatogenesis.

Purpose of the Study:

  • To review the established roles of the hypothalamic-pituitary-gonadal axis in male reproductive function.
  • To explore additional hormonal axes influencing sperm production.
  • To discuss emerging technologies for correcting endocrine disorders impacting fertility.

Main Methods:

  • Literature review of endocrine roles in male infertility.
  • Analysis of traditional and alternative hormonal axes.
  • Discussion of novel therapeutic technologies.

Main Results:

  • The hypothalamic-pituitary-gonadal axis is fundamental to spermatogenesis and testicular function.
  • Various other endocrine insults can lead to hypospermatogenesis.
  • Alternative hormonal pathways and new technologies show promise for treating infertility.

Conclusions:

  • Comprehensive endocrine evaluation is essential for diagnosing male infertility.
  • Understanding diverse hormonal influences is critical for effective treatment.
  • Advancements in technology offer new hope for managing endocrinopathy-induced infertility.