Nav La, MD. វេជ្ជ. ឡា ណាវ

04/11/2025

👉វិធីផ្សេងៗ​ ក្នុងការបន្លប់កុមារអោយផឹកថ្នាំ​បានស្រួល​ 👍😄

17/10/2025

A major discovery is shedding light on why cancer immunotherapy—a treatment designed to harness the body’s immune system—sometimes fails. Researchers have found that T cells, the immune system’s key soldiers in fighting cancer, can become “exhausted,” losing their ability to effectively attack tumour cells.

T cell exhaustion occurs when these immune cells are overstimulated by the constant presence of cancer. Over time, exhausted T cells show reduced activity, weakened signalling, and diminished capacity to kill cancer cells. This explains why even the most advanced immunotherapies can struggle to produce long-lasting results in some patients.

Understanding this mechanism opens the door to new strategies to improve treatment outcomes. Scientists are now exploring ways to rejuvenate exhausted T cells or prevent exhaustion from occurring in the first place. Techniques like immune checkpoint inhibitors, gene editing, and targeted drugs are being tested to restore T cell function and enhance the body’s natural cancer-fighting capabilities.

This breakthrough could revolutionise cancer therapy, making treatments more effective and personalised. It highlights that the immune system is powerful but has limits, and overcoming these limits is key to defeating cancer. Patients, doctors, and researchers now have a clearer picture of the challenges in immunotherapy, paving the way for more precise and successful interventions in the fight against cancer.

17/10/2025

Scientists are raising alarms as appendix cancer cases surge among adults under 50, a trend that has left researchers both puzzled and deeply concerned. Once considered an extremely rare disease, this form of cancer is now being diagnosed at an increasing rate in younger people who often show few or no early symptoms.

The appendix, a small organ attached to the large intestine, can develop tumours that are typically discovered by accident, often during surgery or imaging for unrelated issues. Researchers are now racing to understand the causes behind this spike, exploring potential links to environmental factors, genetics, diet, and microbiome changes.

What makes appendix cancer especially troubling is its subtle nature. Because symptoms often mimic appendicitis or digestive discomfort, it’s frequently detected only after it has spread within the abdomen. Early detection remains a major challenge, but scientists are hopeful that new molecular tests and improved imaging could lead to earlier diagnoses.

As this once-overlooked cancer grows more common, the medical community is calling for increased awareness and further research to uncover what’s driving the rise, and how to stop it.

16/10/2025

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A groundbreaking discovery offers hope for patients living with multiple sclerosis (MS). Scientists have found that stem cells may be capable of rebuilding myelin, the protective sheath around nerves and reversing nerve damage caused by this debilitating autoimmune disease.

Multiple sclerosis occurs when the immune system attacks myelin, leading to disrupted nerve signals, muscle weakness, impaired coordination, and cognitive difficulties. Current treatments focus primarily on managing symptoms and slowing disease progression, but they cannot restore damaged nerve tissue. Stem cell therapy presents a potential solution by promoting regeneration and repair at the cellular level.

Researchers observed that stem cells can differentiate into oligodendrocytes, the cells responsible for producing myelin. In laboratory experiments and animal models, these newly formed cells successfully repaired damaged nerve fibers, restoring signal transmission and improving neurological function. Early clinical studies in MS patients indicate promising signs of symptom reduction and enhanced nerve health, though further trials are needed to confirm long-term effectiveness.

This breakthrough highlights the transformative potential of regenerative medicine in treating neurodegenerative diseases. By restoring myelin and repairing nerve damage, stem cell therapy could improve mobility, coordination, and quality of life for millions living with MS. It also opens new avenues for research into other conditions involving nerve degeneration, such as spinal cord injuries and certain neuropathies.

Experts emphasize that while the findings are preliminary, they represent a significant step toward a future where MS is not just managed but potentially reversed. Continued research, clinical trials, and careful monitoring will determine how this therapy can be safely and effectively implemented in broader patient populations.

Stem cells may soon revolutionize treatment for MS, offering hope, healing, and a chance at reclaiming functions lost to the disease.

16/09/2025

In a world-first medical achievement, Chinese researchers have reversed both Type 1 and Type 2 diabetes in humans using stem cell therapy. This milestone could free millions from daily insulin injections and lifelong medication.
The therapy works by reprogramming stem cells into insulin-producing pancreatic cells. Once transplanted, these cells restore the body’s ability to regulate blood sugar naturally. Unlike conventional treatments that only manage symptoms, this approach addresses the root cause of diabetes.
Early trials showed patients achieving stable blood sugar levels without external insulin for months. Some participants maintained normal glucose regulation long after treatment, raising hopes for a permanent cure.
This discovery positions China as a leader in regenerative medicine. If validated globally, stem cell therapy could transform diabetes care, potentially ending one of the most widespread chronic diseases in history.

16/09/2025

In another leap for diabetes treatment, doctors successfully enabled a diabetic patient to produce his own insulin again through gene-edited cell transplantation.
The therapy involves editing stem cells to function like pancreatic beta cells, then implanting them into the patient. Once active, these cells release insulin naturally in response to blood sugar levels, effectively curing the disease at its root.
Unlike insulin injections or pumps, this approach restores the body’s natural regulation system. Early trials show patients maintaining healthy glucose levels without medication, marking a turning point in diabetes care.
This success story demonstrates how gene editing could provide a permanent solution for millions living with diabetes, ending decades of dependence on synthetic treatments.

15/09/2025

08/09/2025

សូមមាតាបិតាទាំងអស់គួរផ្តល់អាហារ​ណាដែលល្អសម្រាប់សុខភាពកុមារ

25/06/2025

រូបភាពនៃចំណេះដឹងសុខភាពបុគ្គលម្នាក់ៗ

21/06/2025

😇សេចក្តីស្រឡាញ់របស់ម្តាយ​ ពេលម្តាយបង្កេីតយេីងមកគឺជាពេលដែលគាត់ឈឺចាប់បំផុត​ តែក៏ជាសេចក្តីស្រឡាញ់ដ៏ឥតព្រំដែនចំពោះកូនដោយតាមរយៈនេះ។ តេីមានភាវៈដែលមានជីវិតមួយណាដែលមិនកេីតមកពីម្តាយ​ គឺសុទ្ធតែមកពីម្តាយទាំង​អស់ ដូច្នេះម្តាយគឺជាជីវិត​ ព្រះបង្កេីតស្រី្តដំបូងដោយដាក់ឈ្មោះថា​ "អេវ៉ា"​ មានន័យថាមាតា​ រឺ​ ជីវិត​☀។