Posts tagged as “Cancer”

• There are still some malignancies for which we lack effective treatments, despite lowering cancer death rates.
  Researchers have been able to create efficient and ever-more-specific treatments thanks to their understanding of the genetic pathways underlying cancer.
• It has been more difficult to target some systems because they are more vital to the functioning of cells than others.
• A novel therapeutic candidate that inhibits the notoriously challenging-to-target Myc protein, known to be involved in the majority of malignancies, has shown promising results in a phase I safety trial.
  
  

Cancer death rates have been declining for 20 years, dropping 27% between 2001 and 2020 in the United States according to the Centers for Disease Control and Prevention (CDC).

This is due to better research methods, available treatments and more effective ways to treat cancer. – cause cancer. But despite this growing understanding, many people still die from cancer. Some have a higher risk of death than others, with lung, pancreatic and colorectal cancers accounting for 40% of all cancer deaths in the United States alone. The Myc gene
With researchers’ growing understanding of the genome, experts have been able to identify many drug targets for cancer caused by specific mutations.

Often these changes are in genes that code for proteins that control the cell cycle, leading to increased cell division, which means that rapid or uncontrolled growth can occur in tissues and – lead to the development of tumors. A protein that is particularly important for cell division in many 카지노사이트 주소 different tissues is called Myc, and the Myc system regulates its expression.

The importance of this protein became evident in the 90s through extensive research on it. One of the researchers who studied it is Professor Gerard Evans, now at the University of Cambridge in the UK. It has proven to be a reliable source of evidence that different actions of proteins can lead to both cancer cell proliferation and cell death.

He explained in an interview with Medical News Today:

“Myc is a transcription factor, according to trusted source. In other words, it controls or promotes the expression of target genes. Additionally, it is an extremely pleiotropicTrusted Source one, meaning it has a huge number of downstream functions. At least half or a third of the genes in the human genome are known to be regulated by it. However, what it regulates is quite context-dependent; it doesn’t always act in a consistent manner across all tissues.

He and other research teams went on to demonstrate that numerous malignancies include the Myc protein, and that malignant mutations frequently prevented Myc from performing its function, which promotes cell proliferation.

Like putting your foot on the gas pedal

Myc is a protein that has an extremely short lifespan, according to Prof. Evans. It is only expressed when the cell that is expressing it receives signals informing it that there has been damage and that it needs to proliferate 퍼스트카지노. Due to its brief lifespan, Myc also vanishes as soon as those signals do.

He continued, “So it is precisely like putting your foot on the gas pedal of a car. “What then appears to happen is that some of these genes that control cell division are mutated and locked in the on state in some malignancies, even when Myc is not altered. It appears that Myc is acting normally in malignancies. However, it is merely being incessantly activated by mutations in other parts of the cell.

Myc presents an apparent target for cancer medications due to its involvement in numerous cancers, such as pancreatic, lung, and colorectal tumors. The Myc protein has a complicated form, behaves differently in various tissues, and is involved in numerous crucial activities, making its design challenging.

Create a Myc inhibitor

Despite these challenges, researchers recently discovered that a protein that can reach inside the cell can inhibit Myc in cancer.

The small-protein known as OMO-103 is based on OmomycTrusted Source, by Dr. Laura Soucek made it with Prof. Evans.

Researchers from Peptomyc and the Vall d’Hebron Institute of Oncology (VHIO) in Barcelona, ​​Spain, worked together to develop OMO-103. Laboratory experiments in mice have shown that it controls the transmission of many mutations found in cancer that can trigger Myc-driven cell division and tumor growth.

VHIO researchers presented data showing the safety of OMO-103 in Phase I clinical trials at the 34th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics in Barcelona on October 28, 2022. The trial included 22 patients with advanced cancers, including pancreatic, bowel and non-small cell lung cancer, who had previously been treated with different regimens.

Participants received different doses of OMO-103 once a week via infusion. A CT scan in the third week showed that the cancer had stopped growing in eight of them. Read: Six Mental Health Tips for Indian Millennials That Really Work

Of these patients, two had pancreatic cancer, three had colon cancer, one had non-small cell lung cancer, one had sarcoma, and one had salivary gland cancer. A patient with pancreatic cancer showed 8% tumor reduction after six months.

The treatment showed only a mild effect, which is mainly due to the inclusion of protein. Participants reported chills, fever, nausea, flushing, and hypotension (high blood pressure). These reactions are severe from high doses, but they can all be treated with medication.