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Viral Kitty: Florida lab cat helps discover brand-new virus strain — again

Viral Kitty: Florida lab cat helps discover brand-new virus strain — again

New York Post14 hours ago
This cat is going viral.
A 7-year-old black shorthair named Pepper accidentally helped researchers discover a never-before-seen bug that could infect humans, the second time the cat has made a contribution to science.
3 Pepper, a 7-year-old black shorthair with a killer instinct, accidentally helped scientists discover a never-before-seen bug that could infect humans.
Courtesy of John Lednicky
Pepper has a habit of dropping off carcasses on the front mat of the home he shares with University of Florida virologist John Lednicky.
'He brings me these rodents … and then I bring them to the lab. That's where all the magic happens,' Lednicky said.
One recent 'gift' was a chewed-up Everglades short-tailed shrew which ended up in his Gainesville lab.
Lednicky and his research team discovered the shrew was harboring a mutated new strain of orthoreovirus, which is typically found in bats, deer, lions and monkeys, but known to jump between species.
'We wouldn't have found it without him,' boasted Lednicky.
Last year, the kitty helped expose a novel jeilongvirus — a rare rodent-borne virus capable of infecting multiple species and the first of its kind found in the U.S. — when he brought home a dead mouse.
Pepper's latest discovery — dubbed Gainesville shrew mammalian orthoreovirus type 3 strain UF-1 — was detected and extracted from the shrew by Ph.D. student Emily DeRuyter, 26, who co-authored the study.
'I wish I could put him as a co-author,' joked Lednicky of the plucky feline.
In humans, infection is usually mild or symptomless, but the virus has turned up in a handful of rare pediatric cases of meningitis, encephalitis and gastroenteritis. Scientists say the spread and severity remain unclear because orthoreoviruses are so understudied.
3 Pepper has a habit of dropping off carcasses on the front mat, including a chewed-up Everglades short-tailed shrew which ended up in Lednicky's Gainesville lab.
Courtesy of John Lednicky
'We don't know enough about this strain to say that it would be a risk to anyone yet,' said DeRuyter, adding it typically causes problems in people with weakened immune systems.
Researchers say some strains have shown up in unexpected places, including mink feed in China and a lion in Japan, raising concerns about how the virus travels, mutates and infects.
3 Last year, Pepper went viral after helping expose a novel jeilongvirus, a rare rodent-borne virus capable of infecting multiple species, and the first of its kind found in the U.S.
Courtesy of John Lednicky
The UF research team said they plan to keep studying the latest strain to understand how it spreads and whether it poses a risk to humans — and with Pepper on patrol, the next big discovery might soon be on the doormat.
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Viral Kitty: Florida lab cat helps discover brand-new virus strain — again
Viral Kitty: Florida lab cat helps discover brand-new virus strain — again

New York Post

time14 hours ago

  • New York Post

Viral Kitty: Florida lab cat helps discover brand-new virus strain — again

This cat is going viral. A 7-year-old black shorthair named Pepper accidentally helped researchers discover a never-before-seen bug that could infect humans, the second time the cat has made a contribution to science. 3 Pepper, a 7-year-old black shorthair with a killer instinct, accidentally helped scientists discover a never-before-seen bug that could infect humans. Courtesy of John Lednicky Pepper has a habit of dropping off carcasses on the front mat of the home he shares with University of Florida virologist John Lednicky. 'He brings me these rodents … and then I bring them to the lab. That's where all the magic happens,' Lednicky said. One recent 'gift' was a chewed-up Everglades short-tailed shrew which ended up in his Gainesville lab. Lednicky and his research team discovered the shrew was harboring a mutated new strain of orthoreovirus, which is typically found in bats, deer, lions and monkeys, but known to jump between species. 'We wouldn't have found it without him,' boasted Lednicky. Last year, the kitty helped expose a novel jeilongvirus — a rare rodent-borne virus capable of infecting multiple species and the first of its kind found in the U.S. — when he brought home a dead mouse. Pepper's latest discovery — dubbed Gainesville shrew mammalian orthoreovirus type 3 strain UF-1 — was detected and extracted from the shrew by Ph.D. student Emily DeRuyter, 26, who co-authored the study. 'I wish I could put him as a co-author,' joked Lednicky of the plucky feline. In humans, infection is usually mild or symptomless, but the virus has turned up in a handful of rare pediatric cases of meningitis, encephalitis and gastroenteritis. Scientists say the spread and severity remain unclear because orthoreoviruses are so understudied. 3 Pepper has a habit of dropping off carcasses on the front mat, including a chewed-up Everglades short-tailed shrew which ended up in Lednicky's Gainesville lab. Courtesy of John Lednicky 'We don't know enough about this strain to say that it would be a risk to anyone yet,' said DeRuyter, adding it typically causes problems in people with weakened immune systems. Researchers say some strains have shown up in unexpected places, including mink feed in China and a lion in Japan, raising concerns about how the virus travels, mutates and infects. 3 Last year, Pepper went viral after helping expose a novel jeilongvirus, a rare rodent-borne virus capable of infecting multiple species, and the first of its kind found in the U.S. Courtesy of John Lednicky The UF research team said they plan to keep studying the latest strain to understand how it spreads and whether it poses a risk to humans — and with Pepper on patrol, the next big discovery might soon be on the doormat.

Scientists make concerning discovery after analyzing melted glaciers: 'An important future question'
Scientists make concerning discovery after analyzing melted glaciers: 'An important future question'

Yahoo

time18 hours ago

  • Yahoo

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Scientists make concerning discovery after analyzing melted glaciers: 'An important future question' For years, scientists have monitored the close relationship between rising carbon pollution and the melting of glaciers in the Arctic. According to a new study from researchers from the University of Florida and the University of Maryland, there may be a new dimension to the relationship that requires a closer look. What's happening? As noted in the study, the team of researchers theorized that as glaciers melt and uncover land, the fresh sediments first trigger chemical reactions that actually help suppress greenhouse gases. The team explained its findings in an article published by Jonathan Martin, a professor of geological sciences at UF and the lead author of the study, revealed the core principle behind the research. "Our central hypothesis was that the transfer of greenhouse gases between landscapes and the atmosphere has changed since the Last Glacial Maximum about 15,000 years ago, as the landscapes are exposed following loss of continental ice sheets," noted Martin. To test this theory, the team conducted field research at a "partially deglaciated watershed" in southwest Greenland. It was able to collect fresh glacial meltwater samples that contained low concentrations of reactive dissolved organic carbon. The researchers also pulled soil water that had been exposed to atmospheric conditions since the glacier first began retreating thousands of years ago. Why is this glacier study important? When newly crushed rock from melting glaciers breaks down through chemical reactions, it pulls carbon dioxide out of the air and stores it. This helps reduce the amount of greenhouse gases released into the atmosphere, at least temporarily. The team suggests that the meltwater was reacting with the fine, crushed rock left behind by the moving glaciers, which helped limit greenhouse gas release at first. But over thousands of years, as soil started to form on the exposed land, new chemical reactions began. These reactions in the soil started to produce methane, another powerful greenhouse gas. "These results imply that the loss of carbon dioxide from the atmosphere during deglaciation after the Last Glacial Maximum reduced the heat-trapping capacity of the atmosphere and provided a negative feedback on natural global warming associated with the transition out of an ice age," explained Martin. The increase in global temperature has significantly impacted the environment by causing shifts in weather patterns, rising sea levels, disruptions to ecosystems, and other critical climate issues. These changes lead to more frequent and intense extreme weather events that threaten both wildlife and human populations. What's being done about carbon emissions? The researchers believe that the exposed land ultimately produced more methane. Since methane is a strong greenhouse gas, this would make the atmosphere better at trapping heat, which in turn would lead to the continued increase of the global temperature. While researchers have detailed the impacts of gases like methane and carbon dioxide, Martin is now eyeing a new study that focuses more on nitrous oxide. Even though nitrous oxide represents just 6% of all gas emissions, its ability to trap heat in the atmosphere hasn't gone unnoticed. "An important future question would be to evaluate how the relative magnitudes of production and loss of these three greenhouse gases relate to each other to regulate warming and cooling during the loss of glacial ice," Martin added. Do you worry about the longevity of EV batteries? For sure Not really Not at all I've never thought about it Click your choice to see results and speak your mind. Join our free newsletter for weekly updates on the latest innovations improving our lives and shaping our future, and don't miss this cool list of easy ways to help yourself while helping the planet. Solve the daily Crossword

At ‘Alligator Alcatraz,' Did a Detainee Just Faint or Need CPR?
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At ‘Alligator Alcatraz,' Did a Detainee Just Faint or Need CPR?

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