Yet, the ocular surface disease index exhibited no substantial deviation. Our study's conclusions highlight the safety and superior efficacy of 3% DQS treatment over artificial tears or sodium hyaluronate, particularly when managing dry eye disease (DED) following cataract procedures and in general DED cases.
The elusive definitive treatment for dry eye disease (DED), a prevalent ocular surface condition, persists despite the development of more precise diagnostic methods and the emergence of newer therapeutic agents. Current ocular treatment methods frequently prescribe lubricating eye drops and anti-inflammatory agents for extended periods, functioning mainly as palliative remedies. To improve existing drug molecules' potency and efficacy, along with seeking a curative treatment, research is actively progressing, employing superior formulations and delivery platforms. During the previous two decades, considerable progress has been made in the areas of preservative-free formulations, biomaterials such as nanosystems and hydrogels, stem cell therapies, and the fabrication of a bioengineered lacrimal gland. A detailed review of contemporary DED treatment strategies encompasses biomaterials like nanosystems, hydrogels, and contact lenses for drug delivery, cell- and tissue-based regenerative therapy for the repair of damaged lacrimal glands and ocular surfaces, and tissue engineering for the design of artificial lacrimal glands. A discussion of their potential effectiveness in animal models or in vitro studies, along with any potential limitations, is also presented. Further research, while promising, demands rigorous clinical trials to establish human safety and effectiveness.
Dry eye disease (DED), a persistent ocular surface disorder accompanied by inflammation, leads to significant morbidity, visual impairment, and decreased quality of life in up to 5-50% of the world's population. DED is characterized by abnormal tear secretion, which subsequently causes tear film instability and ocular surface damage, leading to ocular surface pain, discomfort, and a disruption of the epithelial barrier. Scientific studies have revealed autophagy regulation's involvement in dry eye disease, along with the associated inflammatory response as a key pathogenic mechanism. Mammalian cellular autophagy, a self-degradation pathway, counters the excessive inflammation stimulated by inflammatory factors found in tears. Specific autophagy modulators are already in use for the purpose of managing DED. bone biology Despite the current limitations of our understanding, increasing research concerning autophagy regulation in DED may motivate the development of drugs that manipulate autophagy to reduce the pathological implications on the ocular surface. Within this review, we examine autophagy's involvement in the progression of dry eye, as well as its possible applications in treatment.
The endocrine system's sway extends to every tissue and cell within the human body. Expression of specific receptors for circulating hormones is consistently observed on the ocular surface, which is constantly exposed to these hormones. Dry eye disease, a condition with multiple contributing factors, can be influenced by endocrine system abnormalities. Menstrual variations, menopause, polycystic ovarian syndrome, androgen resistance, contraceptive use, and antiandrogen treatments – these endocrine anomalies contribute to DED, manifesting in a range of physiological and pathological conditions. CQ211 This review summarizes the hormonal landscape in DED, detailing the mechanisms by which diverse hormones influence ocular surface structures, and examining the implications of these effects in a clinical context. The interplay of androgens, estrogens, and progesterone in the context of ocular surface tissues, and the implications of androgen deficiency in cases of dry eye disease (DED), is also discussed within this report. A comprehensive exploration of the physiological and pathological impacts of menopause and sex hormone replacement therapy follows. A review of insulin's and insulin resistance's impacts on the ocular surface and dry eye disease (DED), alongside the burgeoning field of topical insulin therapies for DED, is provided. Thyroid-associated ophthalmopathy, its impact on ocular surface health, and the thyroid hormone's influence on tissues within the context of dry eye disease are discussed in this review. In conclusion, the possible part played by hormonal treatments in the handling of DED has also been examined. The compelling evidence points to the clinical value of considering hormonal imbalances and their influence on DED patients.
Dry eye disease (DED), a common ophthalmic condition, is multifactorial and has a considerable effect on the quality of life experienced by patients. Due to alterations in our lifestyle and surroundings, this issue is now recognized as a significant public health concern. To address dry eye symptoms, current therapeutic approaches include artificial tear substitutes and anti-inflammatory treatments. Oxidative stress significantly affects DED, and polyphenols offer a plausible method to reduce this damaging effect. Antioxidative and anti-inflammatory properties characterize resveratrol, a compound commonly found in grape skins and nuts. Glaucoma, age-related macular degeneration, retinopathy of prematurity, uveitis, and diabetic retinopathy are all conditions positively impacted by this. The exploration of resveratrol's positive influence on dry eye disease (DED) has solidified its standing as a promising therapeutic compound. The clinical use of resveratrol is currently unavailable due to difficulties in achieving effective delivery and low bioavailability. heap bioleaching This review examines resveratrol's potential to treat DED, founded on both in vitro and in vivo research methodologies.
A wide spectrum of causes and disease types comprise dry eye disease, all sharing comparable clinical presentations. Side effects of medications, including dry eye disease or dryness symptoms, can arise from the disruption of lacrimal or meibomian gland function, or both, along with other alterations to ocular surface homeostasis. Acknowledging the significance of identifying and discontinuing the offending medication is crucial, as it can reverse the symptoms and, in many instances, halt further deterioration of the ocular surface inflammation. The review considers systemic drugs like isotretinoin and taxanes, which are known to impair meibomian gland function; immune checkpoint inhibitors, which negatively affect lacrimal glands; gliptins and antiglaucoma medications, which can lead to cicatrizing conjunctivitis; and inhibitors of epidermal growth factor receptors, fibroblast growth factor receptors, and belantamab mafodotin, that cause mucosal epitheliopathy. Recent introductions of many anticancer medications, especially the newer varieties, have led to a developing understanding of their ocular side effects, which are still being studied clinically. An update for ophthalmologists regarding dry eye, specifically related to drug-induced causes and symptoms of dryness, is offered. Treatment frequently involves discontinuing the offending medication or reducing its dosage and administration.
People worldwide are experiencing an increase in dry eye disease (DED). The past few years have witnessed considerable progress in the creation of new molecular entities and treatments specifically designed for DED. For the purpose of rigorously testing and optimizing these therapies, the presence of dependable experimental animal models of DED is imperative. One such technique centers around the employment of benzalkonium chloride (BAC). Several models of DED, induced by BAC, in rabbits and mice, have been reported in the literature. BAC triggers substantial pro-inflammatory cytokine production in the cornea and conjunctiva, along with epithelial cell death and mucin depletion. This cascade culminates in tear film instability, effectively replicating the symptoms of human dry eye disease. Treatment application—during or after BAC administration—is contingent on the stability exhibited by these models. This review summarizes past BAC animal models of DED and showcases original rabbit DED model data obtained through twice-daily administration of 0.1%, 0.15%, and 0.2% BAC for two consecutive weeks. DED signs were observed in the 02% BAC group for a continuous three-week period, contrasting with the 01% and 0.15% groups, which displayed DED signs for only one to two weeks after BAC withdrawal. In conclusion, these models exhibit promising characteristics and remain integral components of diverse research endeavors focused on evaluating the effectiveness of therapeutic agents in treating DED.
Dry eye disease (DED), a multifaceted ocular surface disorder, involves the disruption of tear film homeostasis, leading to an imbalance at the tear-air interface, ultimately causing ocular discomfort, pain, and difficulties with vision. A key contributor to the origins, advancement, and treatment of dry eye disorder is immune control dysfunction. Reducing the manifestations of DED and improving the standard of living for those afflicted is the objective of DED management strategies. The diagnosis does not guarantee that up to half of patients will obtain the necessary medical care. The worryingly low success rate of treatments for DED underscores the importance of fully understanding the root causes and creating more effective therapies to reduce the distress experienced by those who suffer from this condition. For this reason, the immune system's function in the beginning and subsequent stages of DED is now the primary focus of research. This paper explores the immune response in DED, its currently employed treatment methods, and ongoing research efforts for the development of more effective treatments.
A chronic, multifactorial ocular surface inflammatory condition is dry eye disease (DED). The degree of disease severity is demonstrably dependent on the immuno-inflammatory status of the ocular surface. A discordance within the synchronized functional relationship between the structural cells of the ocular surface and the resident and circulating immune cells can negatively affect the health of the ocular surface.