A Dual‐Function Electrospun Matrix for the Prevention of Herpes Simplex Virus‐1 Infections after Corneal Transplantation

نویسندگان

چکیده

Tissue transplantations are often associated with severe infections. Cornea replacement as the most frequent transplantation worldwide bears risk of keratitis caused by herpes simplex virus (HSV), posing a and sight-threatening complication. To overcome current lack effective HSV therapy in eye, biodegradable nanofibrous scaffolds incorporating acyclovir (ACV) intended for along cornea graft to prevent viral infections designed. The rational development these matrices reveals strong dependency surface wettability on release kinetics tested biocompatible poly(lactic-co-glycolic acid) (PLGA) polymers. Using mixture two PLGA polymers, tailor-made antiviral active ACV is achieved treatment period. In human vitro infection model, synergistic inhibition mechanism binding particles fibers surface, while simultaneously releasing active, could be confirmed. Besides controlled release, polymer bind their significantly reducing titer. Based this tunable dual effect, fiber exhibit promising drug delivery platform, which can limitations transplantation.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Corneal transplantation for herpes simplex keratitis.

We conducted a retrospective study of 107 penetrating keratoplasties in 99 eyes (99 patients) performed from 1970 to 1979 at the Wills Eye Hospital. The follow-up periods ranged from one to 12 years (median, three years). Overall, 86 of the 107 transplants (80%) remained clear and 63 eyes (59%) achieved good to excellent visual acuities (20/60 or better). Preoperative vascularization was not a ...

متن کامل

Tzanck smears in herpes simplex virus infections

Background: The diagnosis of herpes simplex virus may requirevirological confirmation. Tzanck smear is an old, rapid, costeffective but nonspecific method that has been recently re-evaluatedas a method for the diagnosis of herpes virus infection. This studywas conducted to compare Tzanck smear and viral culture in thediagnosis of herpes simplex virus infection in patients clinicallysuspected to...

متن کامل

4111 Corneal transplantation causes recurrent herpes simplex in rats

&gg2g To study HSV reactivation end recurrent disease after comeal transplantation in rats. Methods Female PVG rats were inoculated on the comea with HSV-1 McKrae. At least 4 weeks after inoculation. they received either allogeneic (DA or LEW) or syngeneic corneel grafts end were exemined for stgns of recurrent HSV disease for up lo 30 days. m All allografts wara rejactad. Virus was shed in the...

متن کامل

Prevention and management of neonatal herpes simplex virus infections.

Human herpes simplex virus (HSV) infection in neonates can result in devastating outcomes, including mortality and significant morbidity. All infants are potentially at risk for neonatal HSV infection. This position statement reviews epidemiology, transmission and risk factors, with a focus on intrapartum infection. It considers diagnosis and prognosis according to infection category, along wit...

متن کامل

Cutaneous herpes simplex infections.

OBJECTIVE To review the clinical features and natural history of cutaneous herpes simplex infections associated with genital herpes. DESIGN A retrospective case note study of all patients presenting to James Pringle House with this condition between 1983-1987. SUBJECTS 123 patients were identified. RESULTS The commonest sites involved were the buttocks 64/186 (34%), suprapubic area 28/186...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Advanced nanoBiomed research

سال: 2023

ISSN: ['2699-9307']

DOI: https://doi.org/10.1002/anbr.202200098