aging – Latest News https://latestnews.top Wed, 14 Jun 2023 13:20:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.2 https://latestnews.top/wp-content/uploads/2023/05/cropped-licon-32x32.png aging – Latest News https://latestnews.top 32 32 Doctors warn that exposure to ‘toxic’ wildfire smoke causes ‘accelerated skin aging https://latestnews.top/doctors-warn-that-exposure-to-toxic-wildfire-smoke-causes-accelerated-skin-aging/ https://latestnews.top/doctors-warn-that-exposure-to-toxic-wildfire-smoke-causes-accelerated-skin-aging/#respond Wed, 14 Jun 2023 13:20:12 +0000 https://latestnews.top/2023/06/14/doctors-warn-that-exposure-to-toxic-wildfire-smoke-causes-accelerated-skin-aging/ As the smog from Canadian wildfires begins to dissipate across the United States, experts warn that the pollution doesn’t just impact your lungs but your skin as well.  Nearly 120 million Americans are exposed to potentially life-shortening air pollution in their life, a report from the American Lung Association said. Medical researchers have found that exposure […]]]>


As the smog from Canadian wildfires begins to dissipate across the United States, experts warn that the pollution doesn’t just impact your lungs but your skin as well. 

Nearly 120 million Americans are exposed to potentially life-shortening air pollution in their life, a report from the American Lung Association said.

Medical researchers have found that exposure to air pollution is a risk factor for skin disorders such as eczema, dermatitis and psoriasis.

The ‘toxic’ smog is also associated with hyperpigmentation spots and wrinkle formation.

Last week, wildfire smoke from Canada caused air quality levels to skyrocket to ‘hazardous’ levels.

Online calculators suggested breathing in the air in New York City for 24 hours was equivalent to smoking 22 cigarettes at the height of the crisis. 

Heavy smoke filled the air shrouding the view to the northeast to One Vanderbilt and the Chrysler Building from the 86th floor of the Empire State Building on June 7, 2023, in New York City

Heavy smoke filled the air shrouding the view to the northeast to One Vanderbilt and the Chrysler Building from the 86th floor of the Empire State Building on June 7, 2023, in New York City

Dermatologist Dr Doris Day said it is 'critical' to wash pollutants off your face as soon as possible

Dermatologist Dr Doris Day said it is ‘critical’ to wash pollutants off your face as soon as possible

Dr Christine Ko, a professor of dermatology from Yale School of Medicine, told DailyMail.com: ‘Wildfire smoke can contain tiny, particulate matter that can be breathed into the lungs; for skin, the particles are often too big to truly penetrate healthy skin.’

She recommended maintaining skin health by ‘keeping the outermost layer strong (no picking or excessive rubbing) and washing gently but thoroughly.’ 

Dr Ko said: ‘If skin is not healthy, meaning the skin barrier is not completely protective — as in if you have eczema or acne or psoriasis, more care should be taken to protect the skin from pollutants by covering skin, as an example.’

Dr Shari Lipner, dermatologist from Weill Cornell Medicine, told DailyMail.com: ‘The impact of wildfire smoke on the skin needs to be studied more rigorously, but it is likely one of the first place that you can see signs of damage from pollution. 

‘Since one study showed that there was an increase in medical visits for eczema and psoriasis during the California wildfires, wildfire likely causes flares in people who have eczema and psoriasis.’

Dermatologist Dr Doris Day told FOX Weather the wildfire smoke can have a ‘powerful impact on your skin.’

She said: ‘You might see it as dry skin, dull skin, acne, light breakouts, uneven skin tone, and then with continued long-term exposure. We see accelerated skin aging and even skin cancer.’

Protecting skin from pollutants is ‘so important,’ she said, and getting rid of them by washing your face as soon as possible is ‘critical.’

She said: ‘Washing off makeup and washing your face when you get home is really helpful because sleeping with those pollutants and makeup on your skin accelerates that toxicity and increases it over time.’

The smoke filled the air with tiny particles called PM2.5, measuring around 2.5 micrometers. 

In comparison, according to the Environmental Protection Agency, a single human hair is about 70 micrometers, and the human eye can’t see anything smaller than 25 micrometers. 

The health impact of a particle concentration of 22μg/m3 per 24 hours is equivalent to about one cigarette. 

Inhaling these particles can cause inflammation in the heart and lungs, leading to chronic illnesses such as asthma and Chronic Obstructive Pulmonary Disease (COPD). 

The particle matter can also penetrate the skin and, when it does so, leads to an immune reaction causing inflammation.

This can, in turn, damage skin cells and cause them to lose their structure, raising the risk of wrinkles.

It can also lead to other skin diseases.  

A 2021 study in JAMA Dermatology, for example, found that short-term exposure to this smoke can cause flare-ups of skin disorders like psoriasis and eczema. These could even show up weeks later.

Additionally, a study published last year linked short-term exposure to pollution from California wildfires to an increase in eczema and itchy skin in adults over age 65.  



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Fetterman and Dr. Oz both pledge to back party’s aging frontrunners for 2024 https://latestnews.top/fetterman-and-dr-oz-both-pledge-to-back-partys-aging-frontrunners-for-2024/ https://latestnews.top/fetterman-and-dr-oz-both-pledge-to-back-partys-aging-frontrunners-for-2024/#respond Sat, 13 May 2023 12:17:06 +0000 https://latestnews.top/2023/05/13/fetterman-and-dr-oz-both-pledge-to-back-partys-aging-frontrunners-for-2024/ Both Democrat John Fetterman and Republican Dr. Mehmet Oz pledged to support their party’s aging favorites for the presidential nomination in their debate Tuesday night. Fetterman – who often struggled to get through his hour-long debate while still recovering from a stroke in May – said he will be on President Joe Biden‘s side in […]]]>


Both Democrat John Fetterman and Republican Dr. Mehmet Oz pledged to support their party’s aging favorites for the presidential nomination in their debate Tuesday night.

Fetterman – who often struggled to get through his hour-long debate while still recovering from a stroke in May – said he will be on President Joe Biden‘s side in 2024 … if he wants to run.

The lieutenant governor of Pennsylvania said: ‘It’s up to his choice, whether he runs and if he does choose to run, I would absolutely support him. But ultimately, that’s only his choice.’

Biden has campaigned with Fetterman occasionally during the hotly contested race which may decide control of the US Senate.  

Oz, the former TV doctor, had the question framed in the context of Trump endorsing him in the primary but seemingly not committing to endorsing the former president in 2024. 

Fetterman - who often struggled to get through his hour-long debate while still recovering from a stroke in May - said he will be on President Joe Biden's side in 2024 ... if he wants to run

Fetterman – who often struggled to get through his hour-long debate while still recovering from a stroke in May – said he will be on President Joe Biden’s side in 2024 … if he wants to run

Oz, the former TV doctor, had the question framed in the context of Trump endorsing him in the primary but seemingly not committing to endorsing the former president in 2024

Oz, the former TV doctor, had the question framed in the context of Trump endorsing him in the primary but seemingly not committing to endorsing the former president in 2024

The lieutenant governor of Pennsylvania said of Biden: 'It's up to his choice, whether he runs and if he does choose to run, I would absolutely support him. But ultimately, that's only his choice'

The lieutenant governor of Pennsylvania said of Biden: ‘It’s up to his choice, whether he runs and if he does choose to run, I would absolutely support him. But ultimately, that’s only his choice’

Oz said: 'I would support Donald Trump if he decided to run for president. But this is bigger than one candidate. This is a much bigger story about how we are going to build a bigger tent to let more Americans feel safe'

Oz said: ‘I would support Donald Trump if he decided to run for president. But this is bigger than one candidate. This is a much bigger story about how we are going to build a bigger tent to let more Americans feel safe’

The Republican clarified: ‘I would support Donald Trump if he decided to run for president. But this is bigger than one candidate. This is a much bigger story about how we are going to build a bigger tent to let more Americans feel safe.’

He was then asked by one of the debate moderators if he was concerned about the investigations into President Trump’s alleged attempts to subvert the results of the 2020 election. 

Oz didn’t necessarily give a clear answer: ‘I haven’t followed them very carefully, I’ve been campaigning pretty aggressively! They’ll work themselves out. I have tremendous confidence in the American legal system and I believe law and order will reign supreme.’ 

Fetterman at points struggled to get through his hour-long debate with Republican Dr. Mehmet Oz, as the after-effects of his May stroke were on full display. 

Right out of the gate, the candidates went after each other – with Fetterman’s delivery often halting and choppy, while Oz turned on the TV charm he honed over 13 seasons of TV, smacking Fetterman for being ‘extreme.’ 

In advance of the debate – the only one for the Pennsylvania Senate race – Fetterman’s campaign had tempered expectations, saying there would be ‘awkward pauses’ and ‘delays and errors,’ because the Democrat would be reading closed captioning – due to his auditory processing issue. 

The pauses and stumbles happened throughout the debate. 

At one point Fetterman was asked to clarify his position on fracking, as moderators pointed to a 2018 interview, where the lieutenant governor expressed broad opposition to the practice, but not a ban. 

‘I do support fracking – I don’t, I don’t – I support fracking, and I do support fracking,’ he answered.

Democratic Lt. Gov. John Fetterman (left) debated Republican Dr. Mehmet Oz (right) Tuesday night in Harrisburg

Democratic Lt. Gov. John Fetterman (left) debated Republican Dr. Mehmet Oz (right) Tuesday night in Harrisburg 

Both candidate opened the debate in attack mode. 

‘I’m running to serve Pennsylvania, he’s running to use Pennsylvania,’ Fetterman said of Oz. ‘Here’s a man who spent more than $20 million of his own money to try and buy that seat.’ 

Fetterman also labeled Oz a ‘liar’ and chided the TV doctor for having 10 houses, pushing that he couldn’t understand the struggles of everyday Pennsylvanians. Fetterman blasted Oz for having products with his name on them made in China.

Right away Oz went after Fetterman on crime.

‘John Fetterman, during this crime wave, has been trying to get as many murderers – convicted and sentenced to life in prison – out of jail as possible,’ the TV doctor said. 

Oz also hit Fetterman for not paying taxes.

‘It was helping students 17 years ago to help them buy their own homes. They didn’t pay the bills … It has never been an issue in any of the campaign before. It was all about non-profit,’ Fetterman responded to the charge. 

Reports on tax liens against Fetterman and a community group he headed called Braddock Redux were in the local Pittsburgh news when he ran for Senate in 2016, and were attached to properties he and the group purchased in the steel town suburb where he served as mayor. 

A Fetterman campaign memo released before the debate had called out the Oz campaign for attacks on Fetterman’s health, which have mostly been made via the Republican’s campaign staff. 

‘Oz will try to play the nice doctor on Tuesday night, but his campaign’s attacks on John’s health have consistently been mean-spirited and cruel,’ the memo said. ‘We won’t forget this is the same “doctor” whose campaign has mocked John’s use of closed-captioning technology, about him needing bathroom breaks and medical staff nearby, and he wouldn’t have had a stroke if he ate vegetables.’ 

Oz’s staff made the comments as a September debate was being negotiated, but never happened, as Fetterman pulled out, saying the Republican’s team was mocking a stroke victim. 

The Harrisburg stage will be the only time the two candidates meet – as mail-in ballots have already been sent out to Pennsylvania voters. 

Fetterman has consistently had a small edge in polls, which continues, though several recent surveys show it’s close. 

On Tuesday, a CBS News survey put the distance between the two candidates at two points.  

According to the survey, 51 percent of likely Keystone State voters back Fetterman, compared to 49 percent who back Oz.

The Democratic populist’s lead falls well within the 4.4-percent margin of error.     

Pennsylvania voters are eager to see how the match-up will play out, CBS News’ poll suggests. 

More than 60 percent of respondents said they were at least ‘somewhat’ like to tune in. 

The poll was taken October 21 to 24, right up until the night before the debate.

In addition to his auditory processing disorder, the stroke also has left Fetterman occasionally stumbling over his words and taking more pauses while speaking. 

A new poll taken up until the day before John Fetterman and Mehmet Oz's first and only debate shows the Democrat's lead over his Trump-backed rival sitting at only 2 percent

A new poll taken up until the day before John Fetterman and Mehmet Oz’s first and only debate shows the Democrat’s lead over his Trump-backed rival sitting at only 2 percent 

But according to the poll, voters are not interested in hearing about it tonight.

Nor are they interested in more attacks on Oz’s residency in Pennsylvania versus his family home in New Jersey, which have been a cornerstone of Fetterman’s campaign. 

Fifty-four percent of registered voters told CBS they aren’t looking for discussions about Fetterman’s health. 

Likewise, 57 percent said they don’t need to hear more about where Oz lives.

But more than nine out of every 10 Pennsylvanians polled said they want the candidates to talk about the economy, as well as their views on crime and policing.

That could be an edge for Oz tonight – Americans’ concerns about the economy and soaring inflation have been a big campaign issue for Republicans across the country, as mounting public opinion polls show voters trust Republicans slightly more than Democrats both on the economy and crime.



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Scientists find bat protein that can slow aging and even fight Covid, heart disease and https://latestnews.top/scientists-find-bat-protein-that-can-slow-aging-and-even-fight-covid-heart-disease-and/ https://latestnews.top/scientists-find-bat-protein-that-can-slow-aging-and-even-fight-covid-heart-disease-and/#respond Fri, 12 May 2023 15:51:12 +0000 https://latestnews.top/2023/05/12/scientists-find-bat-protein-that-can-slow-aging-and-even-fight-covid-heart-disease-and/ Scientists discover bat protein that can slow aging and even fight Covid, heart disease and arthritis By Caitlin Tilley, Health Reporter For Dailymail.Com Updated: 11:07 EDT, 12 May 2023 A protein from bats could contain the key to slowing human aging and fight off conditions like Covid, heart disease and arthritis, a study suggests. Bats […]]]>


Scientists discover bat protein that can slow aging and even fight Covid, heart disease and arthritis

A protein from bats could contain the key to slowing human aging and fight off conditions like Covid, heart disease and arthritis, a study suggests.

Bats live for around 20 years on average, and are unharmed from pathogens deadly to humans such as Ebola and Covid.

This has led scientists to investigate the animals to see if their resilience to sickness can work for humans too.

Researchers at Duke-NUS Medical School in Singapore discovered a protein responsible for their incredible immune defense.

It showed promise in genetically engineered mice and scientists hope it can eventually be used in humans to save millions of lives.

The ASC2 protein is carried by humans and bats, but the researchers theorize it has grown stronger in bats because they fly, which puts their bodies under immense physiological stress

The ASC2 protein is carried by humans and bats, but the researchers theorize it has grown stronger in bats because they fly, which puts their bodies under immense physiological stress

The researchers found an altered version of a protein named ‘bat ASC2’ which halts the inflammatory response in bats and gives them their viral resilience. 

The team wrote: ‘Our results demonstrate an important mechanism by which bats limit excessive virus-induced and stress-related inflammation with implications for their long lifespan.’

They genetically altered mice to carry the ASC2 protein, which then showed the same defensive properties against inflammation as the bats, according to their study published in the journal Cell.

They were investigating why bats are so good at holding off viruses.

When they tested the bat ASC2 on human cells, the cells became more resistant to disease, illustrating its ‘therapeutic potential’.

ASC2 is dampens inflammasomes — the part of the immune system responsible for inflammatory responses when the body is infected.

Dr Linfa Wang, a professor of emerging infectious diseases at Duke-NUS Medical School, told The Telegraph that the bat ASC2 could be the secret to longevity and reduced mortality from viruses in humans.

He said: ‘It may not be the only factor, as biology is never as simple as one molecule or one pathway. 

‘But the overall dampening of inflammation most likely plays a role in health aging in bats.’

Dr Wang explained that the new finding could mean human medicines could be made to mimic ASC2 which could then treat multiple viruses that produce an inflammatory response in humans.

He said: ‘We have filed patents based on this work and are exploring commercial partnerships for drug discovery.

‘We are hoping to develop a new class of anti-inflammatory drugs for inflammasome-driven human diseases.’

In mice, the death rate from a killer flu virus halved from 100 percent to 50 percent in those with the ASC2 adaptation.

ASC2 additionally ‘substantially inhibited’ Zika virus, a mosquito-borne virus first discovered in Africa, in the genetically engineered mice too.

The protein is carried by humans and bats, but the researchers theorize it has grown stronger in bats because they fly, which puts their bodies under immense physiological stress. 

Professor Gilda Tachedjian, head of Life Sciences at the Burnet Institute in Australia, said more research is needed to

Professor Gilda Tachedjian, head of Life Sciences at the Burnet Institute in Australia, said more research is needed to 

Bats may have developed a way to subdue their inflammatory immune response to survive.

The research paper said: ‘Since bats are the only mammals with powered flight, the metabolically costly flight might be one of the key drivers for this adaptation.’

Professor Gilda Tachedjian, head of Life Sciences at the Burnet Institute in Australia, told The Telegraph that the researchers had proved the concept that bat ASC2 protein can target the part of the immune system responsible for inflammatory responses, and therefore reducing inflammation in cells in a petri dish and in mice.

She added: ‘While the findings of this study are intriguing, more work is needed to translate these findings into new therapies that can be used in people to reduce mortality from viruses or increase longevity.’



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