Improved Gene Therapy Vectors for the Treatment of Glycogen Storage Disease Type Ia (GSD-1a)

GSD-Ia is an inherited disorder of metabolism associated with life-threatening hypoglycemia, hepatic malignancy, and renal failure caused by the deficiency of glucose-6-phosphatase-alpha (G6Pase-alpha or G6PC). Current therapy, which primarily consists of dietary modification, fails to prevent long-term complications in many patients, including growth failure, gout, pulmonary hypertension, renal dysfunction, osteoporosis, and hepatocellular adenomas (HCA).

Size-dependent brain distribution of macromolecular drug delivery platform

The blood brain barrier (BBB) is a specialized endothelium that prevents the uptake of substances from the systemic circulation into the central nervous system. This barrier, while protecting the sensitive physiological environment of the brain, is also a major impediment in administering therapeutics that need to pass through the BBB. A drug delivery platform that could deliver therapeutic agents directly to the brain is needed, and could have wide ranging significance in a variety of psychiatric, oncology, infectious, and neurodegenerative diseases.

Margaric Acid Decreases PIEZO2 Mediated Pain

Some existing therapies for treatment of pain are administered systematically and have significant side effects, such as addiction and drowsiness. Alternative therapy that does not impair normal touch function could be used to treat pain caused by mechanical injury or chronic inflammation. Administration of margaric acid was shown to ameliorate pain in mouse models of pain. In vitro data shows that margaric acid counteracts PIEZO2 (Piezo-type mechanosensitive ion channel component 2) potentiation evoked by bradykinin (i.e.

T-cell Receptors Targeting CD20-Positive Lymphomas and Leukemias

CD20 is a protein expressed by wide ranges of lymphoid malignancies originating from B cells but not by indispensable normal tissues, making it an attractive target for therapies such as T-cell receptor (TCR) therapy. Current anti-CD20 therapeutics face a number of limitations. The most important limitation to current anti-CD20 therapies include cancer cells becoming resistant to the therapy.

CD206 Small Molecule Modulators, Their Use and Methods for Preparation

Pancreatic ductal adenocarcinoma (PDA) accounts for more than 90% of pancreatic cancer cases, and it is one of the most aggressive malignancies with a 5-year survival rate of 6%. The high mortality rate caused by PDA is primarily from the lack of early diagnosis – it is often asymptomatic in early stages – and a poor response to conventional chemotherapy and radiotherapy. One of the major immune cell types present in the PDA microenvironment is a subset of macrophages commonly termed tumor-associated macrophages (TAM).

Reporter Assay for Detection and Quantitation of Replication-Competent Gammaretrovirus

Gammaretroviral vectors were the first viral gene-therapy vectors to enter clinical trials and remain in use. One potential hazard associated with the use of such vectors is the presence of replication-competent retroviruses (RCR) in the vector preparations – either as a result of: 1) recombination events between the plasmids used for vector production, 2) interactions between the plasmids and endogenous retroviral sequences in the packaging cell lines, or 3) as a result of contamination in the laboratory.

Aryl Hydantoin Heterocycle Compounds that Target the Androgen Receptor for Prostate Cancer Treatment

Prostate cancer is the most prevalent form of cancer among all men in the United States (US). It is also the second leading cause of cancer-related deaths in the US among men, largely due to the progressively treatment resistant nature of the disease. Treatment options for early stage prostate cancer include watchful waiting, radical prostatectomy, radiation therapy, and importantly androgen-deprivation therapy (ADT). Prostate cancer is dependent on androgen hormones, such as testosterone, for sustaining and promoting growth.

Development of Next Generation Antibody Drug Conjugates (ADCs) Against CD276

Angiogenesis is the formation of new blood vessels from pre-existing blood vessels. Angiogenesis occurs during normal growth and development (physiological angiogenesis) and during the growth of solid tumors (pathological angiogenesis). CD276, also known as B7-H3, is a cell surface tumor endothelial marker that is highly expressed in the tumor vessels of human lung, breast, colon, endometrial, renal, and ovarian cancer, but not in the angiogenic vessels of normal, healthy tissue.

Inducible Activation Nucleic Acid Hybrid Switch for Conditional Generation of Oligonucleotides

Gene therapy research has yielded FDA-approved treatments for an array of diseases. However, challenges facing nucleic-acid based therapeutics include non-specific delivery and degradation of the nanoparticles. NCI investigators have developed a solution to address these challenges in their novel nucleic-based therapy based on the conditional activation strategy. 

Peptide Hydrogels for Rate-Controlled Delivery of Therapeutics

Hydrogels represent an attractive controlled drug-delivery system that have been used in various clinical applications, such as: tissue engineering for wound healing, surgical procedures, pain management, cardiology, and oncology. High-water content of hydrogels confers tissue-like physical properties and the crosslinked fibrillar network enables encapsulation of labile small molecule drugs, peptides, proteins, nucleic acids, proteins, nanoparticles, or cells.