Virus-Mediated Secretion Gene Therapy — A Potential Treatment for Ocular Neovascularization

Author(s):  
Yvonne K. Y. Lai ◽  
Shiwani Sharma ◽  
Chooi-May Lai ◽  
Meliha Brankov ◽  
Ian J. Constable ◽  
...  
2017 ◽  
Vol 14 (8) ◽  
pp. 913-925 ◽  
Author(s):  
Miguel Moreno ◽  
Poh Yih Pow ◽  
Tan Su Teng Tabitha ◽  
Sonali Nirmal ◽  
Andreas Larsson ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Nizar Y. Saad ◽  
Mustafa Al-Kharsan ◽  
Sara E. Garwick-Coppens ◽  
Gholamhossein Amini Chermahini ◽  
Madison A. Harper ◽  
...  

AbstractFacioscapulohumeral muscular dystrophy (FSHD) is a potentially devastating myopathy caused by de-repression of the DUX4 gene in skeletal muscles. Effective therapies will likely involve DUX4 inhibition. RNA interference (RNAi) is one powerful approach to inhibit DUX4, and we previously described a RNAi gene therapy to achieve DUX4 silencing in FSHD cells and mice using engineered microRNAs. Here we report a strategy to direct RNAi against DUX4 using the natural microRNA miR-675, which is derived from the lncRNA H19. Human miR-675 inhibits DUX4 expression and associated outcomes in FSHD cell models. In addition, miR-675 delivery using gene therapy protects muscles from DUX4-associated death in mice. Finally, we show that three known miR-675-upregulating small molecules inhibit DUX4 and DUX4-activated FSHD biomarkers in FSHD patient-derived myotubes. To our knowledge, this is the first study demonstrating the use of small molecules to suppress a dominant disease gene using an RNAi mechanism.


1999 ◽  
Vol 25 (2) ◽  
pp. 333-344 ◽  
Author(s):  
Christopher H. Evans ◽  
Paul D. Robbins

2006 ◽  
Vol 13 ◽  
pp. S160-S161
Author(s):  
E.P. Rakoczy ◽  
C.M. Lai ◽  
W.Y. Shen ◽  
M. Brankov ◽  
N. Barnett ◽  
...  

2007 ◽  
Vol 7 (1) ◽  
pp. 25-33 ◽  
Author(s):  
Peter Campochiaro

Author(s):  
Sanna Koponen ◽  
Emmi Kokki ◽  
Kati Kinnunen ◽  
Seppo Ylä-Herttuala

Pathological vessel growth harms vision and may finally lead to vision loss. Anti-angiogenic gene therapy with viral vectors for ocular neovascularization has shown great promise in pre-clinical studies. Most of the studies has conducted with different adeno-associate serotype vectors. In addition, Adeno and lentivirus vectors have been used. Therapy has targeted to block vascular endothelial growth factors or other pro-angiogenic factors. Clinical trials of intraocular gene therapy for neovascularization have shown the treatment to be safe without severe adverse events or systemic effects. Nevertheless, clinical studies have not proceeded phase 2 trials further.


2021 ◽  
Vol 22 (16) ◽  
pp. 9082
Author(s):  
Keelan Jagaran ◽  
Moganavelli Singh

Neurodegenerative disorders involve the slow and gradual degeneration of axons and neurons in the central nervous system (CNS), resulting in abnormalities in cellular function and eventual cellular demise. Patients with these disorders succumb to the high medical costs and the disruption of their normal lives. Current therapeutics employed for treating these diseases are deemed palliative. Hence, a treatment strategy that targets the disease’s cause, not just the symptoms exhibited, is desired. The synergistic use of nanomedicine and gene therapy to effectively target the causative mutated gene/s in the CNS disease progression could provide the much-needed impetus in this battle against these diseases. This review focuses on Parkinson’s and Alzheimer’s diseases, the gene/s and proteins responsible for the damage and death of neurons, and the importance of nanomedicine as a potential treatment strategy. Multiple genes were identified in this regard, each presenting with various mutations. Hence, genome-wide sequencing is essential for specific treatment in patients. While a cure is yet to be achieved, genomic studies form the basis for creating a highly efficacious nanotherapeutic that can eradicate these dreaded diseases. Thus, nanomedicine can lead the way in helping millions of people worldwide to eventually lead a better life.


PEDIATRICS ◽  
1993 ◽  
Vol 92 (4) ◽  
pp. A48-A48
Author(s):  
J. F. L.

University of Pittsburgh researchers reported promising results in mice with a potential "gene therapy" for Gaucher's disease that eventually may replace Ceredase, a Genzyme Corp. drug whose high cost has sparked controversy. The study indicated it would be possible to transfer a gene into certain cells of people with the disease that would permanently correct a genetic defect underlying their disorder. The potential treatment, however, is at least several years away from widespread use in patients, and its development may face economic stumbling blocks.


2011 ◽  
Vol 5 (2) ◽  
pp. 64-67 ◽  
Author(s):  
Ekta Ingle ◽  
K. Saraswathi Gopal

ABSTRACT Nanotechnology is a natural end result of scientific development and our ability to understand and manipulate matter at smaller and smaller level. Current research is directed towards the production of wide array of different nano-scale structures. The fabrication techniques of the structures can be divided into 2 approaches “top-down” and “bottom-up.” New potential treatment opportunities in dentistry may include, local anesthesia, dentition re-naturalization, and permanent hypersensitivity cure, complete orthodontic realignments during single office visit, covalently bonded diamondised enamel, and continuous oral health maintenance using mechanical dentifrobots. Nanotechnology is foreseen to change health care in a fundamental way by providing novel methods for disease diagnosis and prevention, therapeutics selection, tailored to the patients profile, drug delivery and gene therapy.


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