In Space Does Cancer Cells Grow Faster? Role of Microgravity in Cancer Research

Highlights:

Microgravity alters cell structure and gene expression, making cancer cells more aggressive
NASA’s research on the ISS aids in developing new cancer treatments
Space-based studies are crucial for both astronaut health and global cancer treatment advancements

The International Space Station (ISS) has become an unexpected laboratory for cancer research. Surprisingly, studies have shown that cancer cells tend to grow faster in microgravity, the condition of near-weightlessness experienced in space. This phenomenon presents both challenges and opportunities for understanding and combating cancer ().

Experiments on Child Brain Tumour and Muscle Ageing Heading to Space
The International Space Station will be used to carry out experiments seeking to improve understanding of incurable child brain tumors and the muscle aging process.

‘Did You Know?
Microgravity can accelerate cancer cell growth in space, reshaping our understanding of cancer treatment. #cancerresearch #medindia #microgravity’

The Cancer Moonshot and Space-Based Research

The White House’s Cancer Moonshot initiative aims to significantly reduce cancer death rates. As part of this effort, NASA is exploring how space environments, particularly microgravity, affect cancer cells. The unique conditions in space provide a distinct perspective on cancer biology.

Immune Checkpoint Inhibitors for Cancer Treatment
Immune checkpoint inhibitors are promising drugs to treat a variety of cancers and the FDA has approved usage of these checkpoint proteins to treat Cancer.

Microgravity and Cancer Cell Behavior

Microgravity alters several biological processes, including cell growth, gene expression, and immune function. Cancer cells in microgravity often exhibit accelerated growth due to:

Altered Cell Structure: Microgravity can disrupt the cell’s internal structure, leading to abnormal cell division.
Gene Expression Changes: Certain genes involved in cell growth and survival may be upregulated, making cancer cells more aggressive.
Resistance to Cell Death: Cancer cells in microgravity may become resistant to apoptosis, a process that eliminates damaged cells.
Disrupted Signaling Pathways: Microgravity can interfere with the communication pathways that regulate cell growth and differentiation.

Proton Beam Therapy for Cancer Treatment
Proton therapy is a form of radiotherapy for cancer treatment which uses a proton beam that is targeted precisely on the tumor cells, destroying them with minimal damage to surrounding healthy tissue. Proton therapy can treat various types of cancer.

NASA’s Role in Cancer Research

NASA’s Human Research Program is actively involved in cancer research. They are developing strategies to protect astronauts from space radiation and identifying potential biomarkers for early cancer detection. Additionally, the ISS provides a platform for studying cancer cells in a unique environment.

Key Advances in Cancer Research Using Microgravity

Tissue Chips: Three-dimensional cultures of human cells, known as tissue chips, can be used to study cancer cell behavior in microgravity. These models provide a more realistic representation of the human body’s response to cancer.
Protein Crystal Growth: Growing protein crystals in microgravity can aid in drug development by providing more accurate structural information.
Endothelial Cells and Cancer Therapy: Studying endothelial cells, which supply blood to tumors, in microgravity can help develop targeted therapies.
Robotic Technology: Space-inspired robotic technology has been adapted for use in cancer surgery on Earth.

The insights gained from cancer research in microgravity have the potential to revolutionize our understanding and treatment of the disease. By studying cancer cells in this unique environment, scientists can identify new targets for therapy and develop more effective treatments. As we continue to explore space, the knowledge we acquire will benefit both astronauts and people on Earth.

Space-based cancer research offers unique insights into the disease. By studying cancer cells in microgravity, scientists are making progress towards developing new treatments and improving patient outcomes.

Reference:

Space Station Provides a Platform for Seeking Better Cancer Treatments - (https://www.nasa.gov/missions/station/iss-research/space-station-provides-a-platform-for-seeking-better-cancer-treatments/)

Source-Medindia

Artificial Intelligence Revolutionizes the Future of Cancer Therapy
Traditional cancer treatments like chemotherapy, radiation, and surgery are being augmented by Artificial intelligence.