Related Experiment Video
Updated: May 3, 2026

06:38
Induction of Ocular Surface Inflammation and Collection of Involved Tissues
Published on: August 4, 2022
2.5K
Meibomian gland dysfunction: endocrine aspects.
Ozlem G Sahin1, Elçin Kartal2, Nusret Taheri3
1Department of Ophthalmology, College of Health Sciences, Middle East Technical University, 06800 Ankara, Turkey.
ISRN Ophthalmology
|February 18, 2014
Summary
Elevated serum testosterone and dehydroepiandrosterone sulfate levels are significant indicators for diagnosing seborrheic meibomian gland dysfunction in both males and females.
Area of Science:
- Ophthalmology
- Endocrinology
- Dermatology
Background:
- Seborrheic meibomian gland dysfunction (MGD) is a common eyelid condition.
- Hormonal imbalances may play a role in the pathogenesis of seborrheic MGD.
Purpose of the Study:
- To investigate and compare serum hormone levels in patients with seborrheic MGD versus healthy controls.
- To identify potential hormonal biomarkers for seborrheic MGD.
Main Methods:
- A retrospective case-control study involving 50 patients with seborrheic MGD and 50 controls.
- Serum hormone levels were analyzed using macroenzyme-linked immunosorbent assay (ELISA).
- Statistical analysis was performed using an independent samples t-test (SPSS 15.0).
Main Results:
- Statistically significant differences in serum testosterone and dehydroepiandrosterone sulfate (DHEAS) levels were observed between patients and controls (P=0.000).
- In females, significant differences were also found in serum thyroid-stimulating hormone (TSH) and prolactin levels.
- In males, significant differences were noted solely in serum testosterone and DHEAS levels.
Conclusions:
- Increased serum testosterone and DHEAS levels are potential diagnostic markers for seborrheic MGD in both genders.
- Hormonal profiling may aid in the diagnosis and management of seborrheic MGD.
Related Concept Videos
Accessory Structures of the Skin: Sebaceous Glands
5.5K
A sebaceous gland is a type of oil gland found almost all over the skin ( except palms and soles) and helps lubricate and waterproof the skin and hair. Most sebaceous glands are associated with hair follicles. They generate and excrete sebum, a mixture of lipids, onto the skin surface, thereby naturally lubricating the dry and dead layer of keratinized cells of the stratum corneum, keeping it pliable.
These glands that produce the oils on the skin and hair are holocrine glands. The mature...
These glands that produce the oils on the skin and hair are holocrine glands. The mature...
5.5K
Major Hormones and Their Functions
3.7K
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.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
3.7K
Microbiome of the Eye
67
The human eye has a specialized microbiota that reflects its unique anatomical and immunological environment. This low-biomass microbial community predominantly colonizes the conjunctiva and eyelid margins, playing a vital role in ocular surface homeostasis and defense. Despite its proximity to the richly colonized facial skin, the ocular surface maintains a distinct microbial profile due to continuous mechanical and biochemical defense mechanisms.The conjunctival surface hosts fewer microbial...
67
Cirrhosis I: Introduction
28
Cirrhosis is a chronic, irreversible liver disease characterized by the widespread replacement of healthy liver tissue with fibrotic scar tissue and the formation of regenerative nodules.Etiology of cirrhosisCirrhosis results from sustained liver injury that triggers progressive fibrosis and structural remodeling. The underlying causes are diverse, encompassing common and less frequent clinical conditions. Regardless of the origin, all causes lead to chronic inflammation, hepatocyte loss, and...
28
Endocrine Signaling
5.7K
5.7K
Endocrine Signaling
53.7K
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.
53.7K

