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Scientists and Medical professionals have recently been interesting in the idea that someone can be healthy but obese. This so called Healthy Obesity refers to individuals who have a body mass index (BMI) of 30 or more who do not exhibit any abnormal metabolic health markers. A recent study by the University of Birmingham might show that the concept of healthy obesity is a myth, at least in the long term.

Obesity is a rising problem across the World. In America alone more than 1/3rd of adults are considered to be obese and 1 in 20 adults are considered to have extreme obesity. There are many causes for obesity, ranging from overeating to sedentary lifestyles and even genetics. Due to the fact that there are many causes for Obesity it is difficult to treat and people are naturally sensitive to any topic involving weight.

What evidence is there that you can be healthy but obese?

Obesity brings a number of risks with it, including type 2 diabetes, heart disease, non-alcoholic fatty liver disease, osteoarthritis and a number of cancers. Given the health risks and the huge increase in the cases of Obesity it makes sense that medical professionals are trying to understand why some individuals seem to be healthy but obese.

Some of these studies have shown that there is some evidence for the idea. A study published on January 2nd in the Journal of Clinical investigation asked both “metabolically normal” obese individuals and “metabolically abnormal” obese individual to gain weight. The study showed that “normal” participants maintained their metabolic health, where as “abnormal” individuals continued to deteriorate. If a participant was healthy before the trial then they were healthy after it.

Other studies have focused on how to classify individuals who are obese and healthy. Arguing that individuals who are healthy but obese should not be placed into a major disease category. This could reduce unnecessary medical interventions and allow resources to be focused on more at risk patients.

The problem is, if healthy obesity is a myth then these studies are encouraging a dangerous way of life and more resources will need to be pumped into efforts to combat obesity.

What does Bristol’s study say?

Bristol’s study is the largest of its kind ever undertaken. A team from the institute of applied health research analyzed the GP records of 3.5 million people from across the UK from 1995 until 2015. The team used these records to look for markers of “healthy Obesity”; Being metabolically healthy, having normal blood pressure and cholesterol and no diabetes, while also being obese.

They then tracked how many individuals who were healthy but obese suffered one of four cardiovascular conditions: Coronary heart disease, cardiovascular disease, heart failure and peripheral vascular disease.

The results were pretty startling. Compared to healthy people of a normal weight, individuals who were “healthy but obese” had a 49% increased risk of coronary heart disease, a 7% higher risk of stroke and a 96% increased risk of heart failure.

These results agree with some previously conducted studies. They are interesting because they show that while an individual can technically be healthy but obese, in reality they are dramatically increasing their risks of various illnesses further down the line. In other words, an individual can be healthy and obese, but only for so long.

The implication of these studies is that we need to shift our focus away from identifying healthy but obese individuals and instead focus efforts on encouraging a healthy lifestyle and weight loss, otherwise we could be facing a medical time bomb.

You'll find me wandering around the Science sections mostly, excitedly waving my arms around while jumping up and down about the latest science and tech news. I am also occasionally found in the gaming section, trying to convince everyone else that linux is the future of the computer gaming.

Medicine and Health

UnitedHealth reports that cybercriminals obtained health information for a significant section of the American population

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UnitedHealth Group, a major health insurance company, has verified that a ransomware attack targeted its health tech subsidiary, Change Healthcare, early this year. This cyber attack led to a significant breach of sensitive healthcare data belonging to American individuals.

UnitedHealth announced on Monday that a group of cybercriminals using ransomware gained access to files holding personal data and protected health information. The company stated that the affected data may encompass a significant section of the American population.

The health insurance corporation did not disclose the exact number of affected persons but stated that the process of examining the data is expected to span over several months. Only after this thorough analysis will the firm commence informing the affected individuals about the theft of their information in the hack.

Modify Healthcare manages insurance and billing for a large number of hospitals, pharmacies, and medical practices in the U.S. healthcare industry. It has extensive access to a vast amount of health data on almost 50% of the American population.

UnitedHealth stated that it has not yet observed any indication of doctors’ charts or complete medical histories being illicitly removed from its systems.

The acknowledgment that cybercriminals illicitly acquired personal health information of American citizens is made one week subsequent to the emergence of a new hacking collective, which commenced releasing fragments of the pilfered data with the intention of coercing the targeted organization into paying an additional ransom.

The group, known as RansomHub, released numerous files on its hidden internet leak platform, including the personal data of patients and internal documents associated with Change Healthcare. RansomHub threatened to auction the pilfered data unless Change Healthcare complied with their demand for a ransom.

UnitedHealth spokesperson Tyler Mason acknowledged that the corporation made payments to the cybercriminals, as stated in a communication. The corporation made a payment as a demonstration of its dedication to safeguarding patient data from being revealed. The company declined to disclose the sum it paid.

RansomHub is the second criminal organization to request a payment from Change Healthcare in exchange for releasing a hostage. According to reports, the prominent health technology company paid a sum of $22 million to a criminal organization known as ALPHV, based in Russia, in March. However, the criminal gang vanished after receiving the payment, leaving the affiliate responsible for the data theft without their share of the ransom.

RansomHub stated in their article, along with the released stolen data, that they possess the data and not ALPHV.

UnitedHealth, in its statement on Monday, recognized the publication of certain files but refrained from asserting ownership of the documents. UnitedHealth clarified that the information sent is not an official breach notification.

According to a story by The Wall Street Journal on Monday, the criminal hacking group associated with ALPHV gained unauthorized access to Change Healthcare’s network by utilizing stolen login information for a system that enables remote network access. The hackers infiltrated Change Healthcare’s network for a duration exceeding one week prior to implementing ransomware, thereby enabling them to pilfer substantial quantities of data from the company’s systems.

The cyberattack on Change Healthcare commenced on February 21, leading to persistent and extensive disruptions in the operations of pharmacies and hospitals throughout the United States. Physicians, pharmacists, and hospitals faced difficulties for several weeks in confirming patient benefits for drug delivery, managing inpatient care, and obtaining prior authorizations required for procedures.

A significant portion of the healthcare system in the United States came to a standstill, causing financial strain for healthcare providers due to increasing backlogs and persistent outages.

Last Monday, UnitedHealth disclosed that the ransomware attack had resulted in losses exceeding $870 million. The company’s sales for the first quarter of the year amounted to $99.8 billion, surpassing the expectations of Wall Street experts.

Andrew Witty, the CEO of UnitedHealth, is scheduled to testify before House members on May 1. Witty received over $21 million in total remuneration for the entire year of 2022.

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Medicine and Health

Scientist Investigating SARS-CoV-2 Virus Suggests Possible Indications of Simulation Existence

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A physicist specializing in the study of mutations in the SARS-CoV-2 virus has put forward intriguing evidence supporting a potential new law of physics known as the “second law of infodynamics.”. This discovery raises fascinating questions about the nature of our reality and the possibility of living in a simulated universe. In addition, he suggests that the study seems to suggest that the theory of evolution is incorrect, as it challenges the notion that mutations are completely random.

There is a great deal of complexity to delve into in this situation. It is important to note that making extraordinary claims necessitates providing extraordinary evidence. However, as Dr. Melvin Vopson elucidates in his research, we currently lack such evidence. Actually, we are far from reaching that point. Nevertheless, the concepts and findings presented are captivating and thought-provoking, even if additional research or examination may later disprove them.

In his most recent study, Vopson examined mutations in the SARS-CoV-2 virus from a unique perspective, focusing on information entropy rather than the traditional concept of entropy.

“The physical entropy of a given system is a measure of all its possible physical microstates compatible with the macrostate,” Vopson explained in the paper. “This is a property of the microstates in the system that do not carry any information.” Given the same system and the ability to generate N information states within it (such as by encoding digital bits), creating N information states results in the formation of N extra information microstates that overlap with the existing physical microstates. These extra microstates contain valuable information, and the increase in entropy they bring is known as information entropy.”

According to Vopson, there is a tendency for entropy to increase over time, but interestingly, information entropy tends to decrease. Consider the heat death of the universe, where the entire cosmos eventually reaches a state of thermal equilibrium. At this stage, the maximum value of entropy has been attained, although not in terms of information entropy. During heat death (or just before), the temperature range and potential states in any part of the universe become extremely limited. As a result, the number of possible events decreases and the amount of superimposed information decreases, leading to a decrease in information entropy.

Although it may offer an intriguing perspective on the universe, can it provide us with any novel insights, or is it merely a secondary and insignificant approach to describing entropy? According to Vopson, the concept has the potential to be a fundamental law that could impact a wide range of fields, including genetics and the evolution of the universe.

“Based on my research, it seems that the second law of infodynamics is an essential principle in cosmology.” According to Vopson’s article in The Conversation, this has broad applicability and significant scientific implications. “It is understood that the universe undergoes expansion while maintaining a constant total entropy, without any heat loss or gain.” However, it is important to note that entropy always increases according to the principles of thermodynamics. This indicates the presence of an additional form of entropy, namely information entropy, that serves to counterbalance the increase.

With the expertise of a seasoned scientist, Vopson observed the ever-changing SARS-CoV-2 virus throughout the course of the COVID-19 pandemic. Regular sequencing of the virus has been conducted to closely monitor its changes, primarily with the aim of developing new vaccines. Examining the RNA instead of DNA, he discovered a gradual decrease in information entropy.

One fascinating example of a rapidly mutating organism is a virus. According to Vopson, the pandemic has provided an exceptional opportunity for research, with the numerous variants of SARS-CoV-2 serving as an unprecedented test sample. The amount of data available is truly remarkable, as stated in a press release.

The COVID data provides strong evidence for the second law of infodynamics, and this research has the potential to unlock countless possibilities. Imagine examining a specific genome and determining the potential benefits of a mutation before it occurs. This technology has the potential to revolutionize various fields, such as genetic therapies, the pharmaceutical industry, evolutionary biology, and pandemic research.

According to Vopson’s perspective, this implies that mutations are not haphazard but rather subject to a governing principle that dictates that information entropy should either remain constant or decrease over time. If this discovery is verified, it would be truly remarkable, as it challenges our current understanding of evolution. Vopson draws attention to a previous experiment conducted in 1972, where a virus unexpectedly experienced a decrease in its genome over 74 generations under optimal conditions. He argues that this observation aligns with his second law of infodynamics.

“Mutations occur randomly and are then subject to natural selection, which determines their impact on an organism,” he explained. What if there’s an underlying process that fuels these mutations? Whenever we encounter something beyond our comprehension, we tend to label it as ‘random’, ‘chaotic’, or ‘paranormal’, when in reality, it is simply our own limitation in explaining it.

By adopting a deterministic perspective, we have the potential to harness the laws of physics to anticipate and forecast genetic mutations, or even their likelihood, prior to their occurrence.

Vopson suggests that the law could potentially provide an explanation for the prevalence of symmetry in the universe.

“A high level of symmetry is associated with a state of low information entropy, which aligns with the requirements of the second law of infodynamics,” stated Vopson in his paper. “Therefore, this fascinating observation seems to provide an explanation for the prevalence of symmetry in the universe; it can be attributed to the influence of the second law of information dynamics.”

The audacious assertions (with their need for additional evidence) don’t end there.

“According to Vopson in The Conversation, the second law of infodynamics is a cosmological necessity and seems to have a universal application. This suggests that the entire universe might be a simulated construct or a massive computer.”

“In order to efficiently run a simulation of our incredibly complex universe, it would be necessary to incorporate data optimization and compression techniques. This would help reduce the computational power and data storage requirements needed for the simulation.” This is precisely what we see happening everywhere, from digital data and biological systems to mathematical symmetries and the vast expanse of the universe.”

Confirmation of the “second law of infodynamics” wouldn’t necessarily imply that we are living in a simulation. It’s important to consider that the theory could still hold true even if that scenario isn’t the case. There are additional quantum mechanical effects that seem to indicate that we are not.

So, what are the next steps for testing this further? According to the principles of infodynamics, it is believed that information possesses mass, enabling it to interact with all other entities. There are indications that this might be true, as suggested by a study conducted in 2012 that found that irreversible erasure of information seems to release heat. According to Vopson’s findings, it suggests that this energy needs to be converted into mass before it can be erased, essentially treating information as a distinct form of matter that is on par with mass and energy.

Experimentally determining whether information possesses mass may not pose a significant challenge. Performing a basic experiment involves measuring the mass of a hard drive both before and after irreversible information erasure. Regrettably, our current capabilities are insufficient to handle the minute mass change anticipated.

However, if this theory holds true, it is highly probable that elementary particles would contain valuable self-information, as suggested by Vopson. For example, consider the fascinating process of informing an electron (perhaps the sole electron in the entire universe) about its unique characteristics, such as its charge and spin. An interesting experiment involves colliding particles and antiparticles at high velocities.

“The experiment entails eradicating the information stored within elementary particles by allowing them and their antiparticles (mirror images of the particles with opposite charge) to annihilate, resulting in a burst of energy known as ‘photons’ or light particles,” explained Vopson. “I have accurately determined the anticipated range of frequencies for the photons that will be produced using principles from information physics.”

Although the concept may not align with conventional thinking, the experiment comes at a relatively affordable price of $180,000 (which is insignificant for advocates of simulation theory like Elon Musk) and can be tested using existing technology. Indeed, it may provide valuable insights into the validity of the concept. Exploring this idea could prove to be intriguing, as we aim to either dismiss it or determine its significance in terms of mass.

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Medicine and Health

Vaccine Breakthrough Could Mean Future-Proof Shots Without Boosters

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A novel vaccine platform could eliminate boosters for some diseases since one dose could cover all future viral strains. It’s only been tried in mice, but researchers are optimistic.

“This could be the universal vaccine that we have been looking for,” said UC Riverside virologist Rong Hai.

The vaccination contains live, attenuated virus. Many vaccines, including MMR and chickenpox, use a similar mechanism. Unlike them, the new vaccines won’t require the immune system to respond to the infection. RNA interference (RNAi) will be activated instead.

Though it sounds like COVID-19’s mRNA vaccines, it operates differently.

As an immunological response to viral infection, hosts—people, mice, and others—produce short interfering RNAs. “These RNAi knock down the virus,” said lead author Shouwei Ding, renowned microbiology professor.

By generating proteins that prevent RNAi, viruses can avoid this response, but weakening them first solves the problem. It can replicate, but the host RNAi response wins. This weakened virus can be utilized as a vaccination to improve our RNAi immune system, Ding said.

Mutating won’t help either. “Viruses may mutate in vaccine-untargeted areas. We target their entire genome with thousands of tiny RNAs, Hai said. “They cannot escape this.”

The idea that RNAi can help people fight viral infections has been controversial, but over the last decade, several researchers have begun studying RNAi-based treatments.

The novel vaccine platform has another major benefit. Since it doesn’t require B and T cells, it could be utilized in very young babies or persons with immunological problems who can’t receive live vaccines.

The researchers designed a Nodamura mouse virus vaccination to test this. Mice genetically engineered to eliminate B and T immune cells received one shot. That one shot protected them from the Nodamura virus for at least three months, a considerable period considering mice typically live two to three years.

Since newborn mice can manufacture short RNAs, the vaccine worked in them, making it suitable for babies too young to receive immunizations.

A previous study suggests that flu infection triggers the RNAi system; therefore, that’s their next target. To reduce needle anxiety, they want to create a nasal spray vaccine.

We’ll apply this idea to create a flu vaccination for infants next. If we succeed, they won’t need their moms’ antibodies, added Ding.

It’s still early, but if it works, applying the method to other infections should be easy.

Ding said, “Dengue, SARS, and COVID are well-known human pathogens. They share viral functions. For easy knowledge transfer, this should apply to these viruses.”

The paper appears in PNAS.

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