Related Experiment Video
Updated: Jan 30, 2026
07:00
Targeting of Deep Brain Structures with Microinjections for Delivery of Drugs, Viral Vectors, or Cell Transplants
Published on: December 1, 2010
13.2K
Non-Viral Delivery System and Targeted Bone Disease Therapy
Abdul Qadir1,2,3, Yongguang Gao4,5,6, Patil Suryaji7,8,9
1Lab for Bone Metabolism, Key Lab for Space Biosciences and Biotechnology, School of Life Sciences, Northwestern Polytechnical University, Xi'an 710072, Shaanxi, China. abdulqadirwazir145@yahoo.com.
International Journal of Molecular Sciences
|February 1, 2019
Summary
Targeted delivery systems offer a safer, more effective way to treat bone disorders like osteoporosis. Non-viral vectors show promise for delivering therapies directly to bone cells, improving efficacy and reducing toxicity.
Area of Science:
- Biomaterials Science
- Nanotechnology
- Orthopedics
Background:
- Skeletal disorders like osteoporosis and osteoarthritis pose significant health challenges.
- Current treatments often require high systemic drug doses, leading to toxicity and reduced efficacy due to avascular cartilage.
- Targeted drug delivery systems are crucial for overcoming these limitations in bone disorder treatment.
Purpose of the Study:
- To review non-viral vector systems for targeted delivery to bone tissues and cells.
- To discuss the mechanisms and applications of these systems in treating bone disorders.
- To explore potential therapeutic agents for bone-related conditions delivered via these systems.
Main Methods:
- Review of literature on non-viral vectors for bone targeting.
- Analysis of mechanisms of action for cationic lipids, polymers, and peptides.
- Discussion of applications in targeted delivery of DNA, RNA, and drugs to bone.
Main Results:
- Non-viral vectors (cationic lipids, polymers, peptides) are effective and safer alternatives to viral vectors.
- These systems demonstrate successful targeted delivery of therapeutic agents to bone tissues.
- Various non-viral vectors show promise for treating diverse bone disorders.
Conclusions:
- Non-viral vectors represent a significant advancement in targeted bone therapeutics.
- Their safety profile and efficacy make them ideal for treating challenging bone disorders.
- Further development holds potential for novel therapeutic strategies against bone diseases.
Related Concept Videos
02:57Targeted Cancer Therapies
8.9K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
8.9K
00:59Gene Therapy
27.6K
Gene therapy is a technique where a gene is inserted into a person’s cells to prevent or treat a serious disease. The added gene may be a healthy version of the gene that is mutated in the patient, or it could be a different gene that inactivates or compensates for the patient’s disease-causing gene. For example, in patients with severe combined immunodeficiency (SCID) due to a mutation in the gene for the enzyme adenosine deaminase, a functioning version of the gene can be...
27.6K
00:57Viral Recombination
25.1K
Cells are sometimes infected by more than one virus at once. When two viruses disassemble to expose their genomes for replication in the same cell, similar regions of their genomes can pair together and exchange sequences in a process called recombination. Alternatively, viruses with segmented genomes can swap segments in a process called reassortment.
25.1K
00:56Viral Structure
74.5K
Viruses are extraordinarily diverse in shape and size, but they all have several structural features in common. All viruses have a core that contains a DNA- or RNA-based genome. The core is surrounded by a protective coat of proteins called the capsid. The capsid is composed of subunits called capsomeres. The capsid and genome-containing core are together known as the nucleocapsid.
74.5K
01:30Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
729
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
729
01:26Group Therapy
429
Group therapy is a sociocultural approach to psychological treatment, where individuals with shared psychological challenges come together under the guidance of a mental health professional. This therapeutic modality offers unique opportunities for individuals to connect, share, and grow within the context of a supportive group. By fostering mutual understanding and collaboration, group therapy can address a range of psychological concerns effectively, often complementing or surpassing the...
429