• Published on: Apr 06, 2020
  • 2 minute read
  • By: Dr Rajan Choudhary

MicroRNA That Makes Them Fight COVID Better ?

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Recently you may have read a New Delhi based International Center for Genetic Engineering and Biotechnology (ICGEB) sequenced the genome (genetic data) of SARS-COV-2 (coronavirus) from India, Italy, US, Nepal and Wuhan, China. They found that the Indian variant of SARS-CoV2 has the potential to be targeted by antiviral RNA within host cells, a feature that is unique to the Indian strain.

This amazing finding has been published on blogs, newspapers and other media as proof that Indians may not suffer as much as the rest of the world when the COVID-19 pandemic hits the country. One headline touted “MicroRNA in Indians may reduce severity of corona attack”, stating “Indians have comparatively better immunity compared to other countries”. Of course this article is being forwarded on WhatsApp, and enough people may take it as gospel. Is it true?

No.

If you want to know why, just look on the Journal’s website:

“these are preliminary reports that have not been peer-reviewed. They should NOT be regarded as conclusive, guide clinical practice/health-related behaviour, or be reported in news media as established information.”

Research is not easy. I could write a very long explanation for why, but I have summarised it below.

SUMMARY:

- To prove x causes y up to a high scientific standard is incredibly difficult

- Even if you think x causes y, someone might find a flaw in your study

- Numbers can be manipulated by statistics to show what you want to believe

- Reporters might not understand the study and mis-report it

- We all want to believe there is a magic cure that will protect us, that makes us special, immune to this disaster so we can get on with our lives. Unfortunately there simply isn’t one. And believing in them without fact checking can cause more harm than good.

IMMUNITY AGAINST COVID

So what about this study? Firstly it is looking at one tiny mechanism in a cell, when a cell can have millions of proteins responsible for a billion different functions in just the cell itself. Secondly it is not peer reviewed. This means no one has fact checked the study to check whether the design is valid, whether the statistics hold up, whether they have missed something or are making incorrect conclusions based off their data. Peer-reviewing a recent paper showing SARS-CoV-2 and HIV were extremely similar disproved this paper as false.

In the authors defence he acknowledges this:

“In our study, which is a purely computational one, we predicted that this microRNA binds to the SARS-Cov2 genome submitted from India. However, it is too early to comment on it because there is only one high coverage sequence from India, so far,”

Thirdly, the news article says that Indians have better immunity because of this “microRNA”. This is wrong. The study sequenced the genome of the virus, not of the Indian population. Antiviral microRNA is found in all people. The study simply suggests that this might be more effective at targeting the Indian strain of COVID, but it does not make any concrete claims that Indians are protected from COVID.

Again, the journal even states this:

“These are preliminary reports that have not been peer-reviewed. They should not be regarded as conclusive, guide clinical practice/health-related behavior, or be reported in news media as established information.”

But most importantly, even if the paper suggests that the Indian strain may be less potent, it does not give us an excuse to be reckless. We have to adhere to social distancing, hygiene, lockdown principles in order to prevent infection. Because what happens if you take the article stating “Indians have comparatively better immunity compared to other countries” as fact, use this as an excuse to go about your regular daily lives, and it actually turns out that the microRNA has little to no effect on COVID. This endangers yourself and those around you.

Be sensible. Listen to public health officials.

Dr Rajan Choudhary, UK, Chief Product Officer, Second Medic Inc

www.secondmedic.com

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World Cancer Day 2025

World Cancer Day 2025: The Role of Comprehensive Diagnostic Centers in Personalized Cancer Care

World Cancer Day, observed annually on February 4th, serves as a global initiative to raise awareness and promote action against cancer. The theme for 2025, "United by Unique," emphasizes the importance of personalized, patient-centered care in the fight against cancer. Comprehensive diagnostic centres play a pivotal role in this approach, offering tailored services that address the unique needs of each patient.

The Importance of Personalized Cancer Care Diagnostic Centers

Personalized cancer care diagnostic centres are at the forefront of modern oncology, providing individualized assessments that guide treatment decisions. These centres utilize advanced technologies to analyze the specific characteristics of a patient's cancer, including genetic mutations and molecular profiles. This detailed understanding enables healthcare providers to develop targeted therapies that improve outcomes and minimize side effects.

Comprehensive Cancer Diagnostics Services

Comprehensive cancer diagnostics services encompass a range of tests and evaluations designed to detect cancer at its earliest stages and monitor its progression. These services include imaging studies, laboratory tests, genetic screenings, and biopsies. By integrating these diagnostic tools, centres can offer a holistic view of a patient's health, facilitating timely and accurate diagnoses. Early detection through comprehensive diagnostics is crucial, as it significantly increases the chances of successful treatment and survival.

Advancements in Personalized Cancer Diagnostics

The field of personalized cancer diagnostics has seen remarkable advancements in recent years. Innovations such as liquid biopsies, which detect cancer cells or DNA fragments in blood samples, and AI-powered imaging analysis have revolutionized the way cancers are detected and characterized. These technologies allow for less invasive procedures, quicker results, and more precise treatment planning. For instance, AI-powered platforms have been developed to assist in the diagnosis and evaluation of lung cancer, providing fully automated and in-depth analysis of tissues.

The Role of Diagnostic Centers in Personalized Cancer Therapy

Diagnostic centres are integral to personalized cancer therapy, as they provide the essential information needed to tailor treatments to individual patients. By conducting thorough assessments, these centres identify specific biomarkers and genetic alterations that can be targeted with precision therapies. This approach not only enhances the effectiveness of treatments but also reduces the likelihood of adverse effects, leading to improved patient outcomes. Moreover, diagnostic centres often offer comprehensive cancer screening services, enabling the early detection of malignancies and the implementation of timely interventions.

Benefits of Personalized Diagnostics in Cancer Treatment

Personalized diagnostics offer numerous benefits in cancer treatment. By understanding the unique genetic makeup of a patient's tumour, clinicians can select therapies that are more likely to be effective, thereby increasing the chances of remission. Additionally, personalized diagnostics can identify patients who are unlikely to respond to certain treatments, sparing them from unnecessary side effects and allowing for alternative strategies to be pursued. This individualized approach ensures that each patient receives the most appropriate care based on their specific condition.

Advanced Cancer Diagnostic Technologies at Second Medic

At Second Medic, we are committed to providing state-of-the-art diagnostic services that support personalized cancer care. Our facility is equipped with advanced technologies, including high-resolution imaging systems, molecular testing laboratories, and AI-driven diagnostic tools. These resources enable us to perform comprehensive evaluations and deliver precise diagnoses, forming the foundation for effective, individualized treatment plans. Our team of experienced professionals works collaboratively to ensure that each patient receives care tailored to their unique needs.

World Cancer Day 2025 Events

In alignment with the "United by Unique" theme of World Cancer Day 2025, Second Medic is hosting a series of events aimed at promoting personalized cancer care. These events include educational seminars, free screening programs, and patient support workshops. By participating in these initiatives, individuals can gain valuable insights into the importance of personalized diagnostics and learn about the services available to them. We encourage community members to join us in these efforts to raise awareness and support those affected by cancer.

Conclusion

As we observe World Cancer Day 2025, it is essential to recognize the critical role that comprehensive diagnostic centres play in personalized cancer care. Through advanced diagnostics and individualized treatment planning, these centres empower patients and healthcare providers to combat cancer more effectively. At Second Medic, we are dedicated to advancing personalized cancer diagnostics and providing services that meet the unique needs of each patient. Together, united by our commitment to individualized care, we can make significant strides in the fight against cancer.

 

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