Related Experiment Video
Updated: Jan 27, 2026

02:22
Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection
Published on: April 12, 2024
923
Hypothalamic Obesity: Prologue and Promise.
M Jennifer Abuzzahab1, Christian L Roth2, Ashley H Shoemaker3
1Diabetes and Endocrine Center, Children's Minnesota, St. Paul, Minnesota, USA, jennifer.abuzzahab@childrensmn.org.
Hormone Research in Paediatrics
|March 19, 2019
Summary
Hypothalamic obesity (HO) results from damage to brain regions controlling appetite and energy. Current treatments are limited, but new therapies targeting HO
Area of Science:
- Neuroendocrinology
- Obesity Research
- Metabolic Disorders
Background:
- Hypothalamic obesity (HO) arises from damage to medial hypothalamic areas regulating satiety and energy balance.
- Commonly linked to craniopharyngioma treatment, HO can also result from tumors, radiation, trauma, or surgery.
- Pathophysiology involves loss of satiety, reduced metabolic rate, thermogenesis, physical activity, and hyperinsulinism with insulin/leptin resistance, leading to rapid weight gain.
Purpose of the Study:
- To review the etiology of hypothalamic obesity.
- To discuss current and past treatment strategies for HO.
- To provide an overview of ongoing clinical trials for HO.
Main Methods:
- Literature review of hypothalamic obesity.
- Categorization of treatments including hyperinsulinism management, surgical approaches, and anorectic drugs.
- Summary of current clinical trials.
Main Results:
- No definitive long-term solution for HO currently exists due to pathway requirements or side effects.
- Newer therapeutic modalities show promise for treating HO.
- Ongoing clinical trials are exploring novel treatment avenues.
Conclusions:
- Hypothalamic obesity presents complex challenges in treatment.
- Emerging therapies offer potential for improved management of HO.
- Further research and clinical trials are crucial for developing effective long-term solutions.
Related Concept Videos
Hypothalamic-Pituitary Axis
65.9K
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.
65.9K
Obesity
1.3K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.3K
Drug Dosing: Obese Patients
242
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
242
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
263
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
263
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
176
Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
176
The Placebo Effect
6.8K
The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
6.8K

