Mouse Pituitary Gland
Mouse Pituitary Gland - Related Videos
01:17
The Pituitary Gland
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2025
The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults. The anterior lobe comprises the pars distalis and the pars tuberalis. These areas...
01:27
Hormones of the Pituitary Gland
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2024
The small, pea-sized pituitary gland is located at the base of the brain. It is crucial in regulating various bodily functions, from growth to reproduction. The gland is divided into the anterior lobe and the posterior lobe. The secretory cell clusters in the pars distalis of the anterior pituitary lobe are controlled by hypothalamic regulators and synthesize six primary hormones. The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...
10:52
Preparation of Mouse Pituitary Immunogen for the Induction of Experimental Autoimmune Hypophysitis
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Cited by 10 •
2010
Autoimmune hypophysitis can be reproduced in mice by injecting an extract of mouse pituitary proteins.
06:53
Dissection and Coronal Slice Preparation of Developing Mouse Pituitary Gland
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Cited by 7 •
2017
We present a protocol to dissect pituitary glands and prepare pituitary coronal sections from developing mice.
01:37
Hypothalamic-Pituitary Axis
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2019
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor. What Happens During Stress In response to stress, the neurons in the hypothalamus release...
FAQs
These inputs act on separate functional regions. Hypothalamic signals regulate the anterior pituitary, whereas neural input controls the posterior pituitary. This distinction helps investigators interpret whether an observed change reflects altered hypothalamic regulation, altered neural control, or downstream hormone release. Keeping the two pathways conceptually separate is important when relating pituitary activity to immune or infectious challenges.
The axis provides a connection between stress and inflammatory processes through glucocorticoid regulation. When infection or immune activation creates systemic stress, changes in this axis may help explain shifts in hormonal signaling and disease progression. Examining the pituitary within this pathway therefore adds endocrine context to immune findings rather than treating inflammation as an isolated response.
After secretion, pituitary hormones act on target tissues through endocrine signaling pathways. Consequently, a pituitary change can have effects beyond the gland itself, depending on how target tissues respond. In mouse immunology and infection research, this downstream perspective helps connect altered gland activity with broader changes in metabolism, stress responses, reproduction, growth, or disease-related physiology.
Researchers can use the gland as part of an integrated assessment of how immune activation and systemic stress affect hormonal signaling. The relevant outcome is not simply gland activity in isolation, but its relationship to glucocorticoid regulation and disease outcomes. This approach can clarify how infection-associated immune responses interact with endocrine control in the mouse.
A useful analysis first distinguishes the relevant pituitary region and its regulatory input, then considers hormone release and action on target tissues. Investigators can relate these changes to infection, immune activation, or systemic stress and finally examine their connection with glucocorticoid regulation and disease outcomes. This sequence links anatomical observations to functional and immunological interpretation.
By linking pituitary activity with glucocorticoid regulation, mouse studies can help investigators examine how stress and inflammation interact during disease. The gland provides endocrine context for interpreting infection or immune activation, while downstream disease outcomes indicate the broader significance of altered signaling. Such work can connect changes in hormonal control with the physiological consequences of systemic stress.