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Blepharitis

Blepharitis is a common condition, without geographical or temporal limitations, characterized by persistent inflammation of eyelid borders. Protheragen leads the market in the development of diagnostics and therapeutics for blepharitis. Our wide array of services, balanced with our unwavering standards of scientific rigor and ethics, allows us to maintain an advanced position within the industry of therapeutics for blepharitis.

Overview of Blepharitis

Blepharitis occurs when inflammation affects the eyelid margins and can happen to people of all ages. It is marked by burning sensations, itching, tearing, increased sensitivity to light, and eye redness. This condition can be divided into two categories: anterior blepharitis which affects eyelashes and follicles, and posterior blepharitis which is associated with the dysfunction of meibomian glands. Oftentimes, it is associated with systemic diseases such as rosacea, seborrheic dermatitis, dry eyes, and keratitis. Even though it is common, blepharitis pathophysiology is complicated and is the result of microbial colonization, tear film imbalance, and immune response.

Symptoms of blepharitis.Fig.1 Analysis of symptoms of blepharitis. (Di Zazzo A., et al., 2024)

Diagnostics Development for Blepharitis

  • Tear Film Analysis: The analysis of tear films is significant in blepharitis diagnosis, especially with underlying evaporative dry eye. Assessment of tear production and stability includes Schirmer's test and Tear Film Break Up Time (TBUT). In blepharitis, TBUT is often decreased, and tear film abnormalities may include debris and saponification.
  • Bacterial Culture: Bacterial culture from skin samples can identify certain pathogens including Staphylococcus aureus. This technique is advantageous in cases of staphylococcal blepharitis which may require specific antibiotic therapeutics.

Therapeutics of Blepharitis

Therapeutics Target Description Stage
Topical Antibiotics Bacterial Infections Erythromycin and bacitracin ointments are commonly used to treat bacterial blepharitis. Approved
Topical Corticosteroids Inflammation Used in severe cases to reduce inflammation. Typically administered with a tapering course to avoid complications. Approved
Systemic Antibiotics Severe/Chronic Blepharitis Doxycycline and azithromycin are prescribed for severe or chronic cases to reduce bacterial colonization and inflammation. Approved
Omega-3 Supplements Meibomian Gland Dysfunction Improve meibomian gland function and reduce inflammation in posterior blepharitis. Approved
Topical Cyclosporin A Inflammation Reduces inflammation and meibomian gland inclusions, particularly in refractory cases. Approved
Artificial Tears Dry Eye Symptoms Used to manage dry eye symptoms associated with blepharitis, improving tear film function. Approved
Bortezomib Multiple Myeloma A proteasome inhibitor associated with blepharitis as a side effect. Management involves conservative measures and potential discontinuation. Approved
Cetuximab Colorectal Cancer A monoclonal antibody causes blepharitis as an ocular side effect. Management includes conservative measures and potential discontinuation. Approved
TNF-α Inhibitors Autoimmune Disorders Infliximab and adalimumab are associated with blepharitis. Management involves conservative measures and potential discontinuation. Approved
Dupilumab Atopic Dermatitis, Asthma A monoclonal antibody linked to ocular surface disease, including blepharitis. Management includes local steroids and potential discontinuation. Approved

Disclaimer: Protheragen focuses on providing preclinical research service. This table is for information exchange purposes only. This table is not a treatment plan recommendation. For guidance on treatment options, please visit a regular hospital.

Our Services

Protheragen provides extensive services for the development of diagnostic and therapeutic solutions for blepharitis. Our expertise lies in creating targeted therapeutics, such as topical and systemic antibiotics, corticosteroids, omega-3 supplements, and immunomodulatory agents.

  • Karyotype Analysis Service
  • Omics Analysis Service
  • Biomarker Development Service
  • Artificial Intelligence Service
  • Customized Diagnostics Development
  • Small Molecule Drug
  • Cell Therapy
  • Gene Therapy
  • Therapeutic Antibody
  • Therapeutic Peptide
  • Therapeutic Protein
  • Customized Therapy Development
  • Staphylococcal Blepharitis Models
  • Meibomian Gland Dysfunction (MGD) Models
  • Demodex Blepharitis Models
  • Dry Eye Models

At Protheragen, our preclinical research services are specifically designed to advance the development of innovative therapeutics for blepharitis. Leveraging our cutting-edge facilities and highly skilled team, we perform thorough preclinical studies to meticulously assess the efficacy and safety of emerging therapeutic candidates. If you are interested in our services, please feel free to contact us.

References

  • Di Zazzo, Antonio, et al. "Uncommon blepharitis." Journal of Clinical Medicine 13.3 (2024): 710.
  • Din, Nizar, and N. N. Patel. "Blepharitis—a review of diagnosis and management." International Journal of Ophthalmic Practice 3.4 (2012): 150-155.