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J. Robin Warren, Who Proved That Bacteria Cause Ulcers, Dies at 87

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J. Robin Warren, Who Proved That Bacteria Cause Ulcers, Dies at 87

Dr. J. Robin Warren, an Australian pathologist who shared a Nobel Prize for discovering that most stomach ulcers were caused by the bacterium Helicobacter pylori — and not, as had been widely believed, stress, alcohol or spicy foods — died on July 23 in Inglewood, Australia. He was 87.

His death, at a care home, was announced by the University of Western Australia in Perth, where he was an emeritus professor for many years. His daughter-in-law Gigi Warren said the cause was complications after a recent fall.

In 1984, Dr. Warren and his collaborator, the gastroenterologist Barry Marshall, published a paper in the British medical journal The Lancet describing their finding that the spiral-shaped bacterium now commonly called H. pylori festered in the stomachs of patients with ulcers and gastritis. Dr. Warren had first noticed the bacterium on a gastric biopsy sample in 1979.

The paper’s conclusion upended centuries of conventional wisdom about the cause of ulcers. (Psychoanalysts had even written of the “peptic ulcer personality.”) Doctors typically prescribed stress reduction, a bland diet and, starting in 1977, drugs like Tagamet and Zantac to tame the burning acids. Severe cases were sometimes treated with surgery.

When the study was published, gastroenterologists were skeptical. They expressed concern about whether to trust potentially paradigm-shifting findings made by two unknown researchers in Australia. And the idea that bacteria could even grow in the stomach was considered blasphemy.

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“For about 100 years, or 1,000 years, the standard teaching in medicine was that the stomach was sterile and nothing grew there because of corrosive gastric juices,” Dr. Warren told The New York Times in 2005 after he and Dr. Marshall won the Nobel Prize in Physiology or Medicine. “So everybody believed there were no bacteria in the stomach. When I said they were there, no one believed it.”

The study was also at odds with the marketing done by pharmaceutical companies, which had spent millions of dollars developing acid reduction drugs. Those medicines cleared up ulcers, but the condition often returned again and again. Dr. Warren and Dr. Marshall’s work suggested that antibiotics would be a more effective treatment.

“The prospect that antibiotics might cure ulcers was a serious threat to the world record profitability of the recently developed wonder drugs that stopped the secretion of gastric acid and healed ulcers rapidly,” Dr. William S. Hughes wrote in “The Great Ulcer War” (2014), a history of the Australian duo’s fight over proving that H. pylori caused ulcers.

Fed up with the skepticism and pushback after their paper was published, Dr. Marshall had a rather unconventional idea: infecting themselves with H. pylori.

“I didn’t like that idea at all,” Dr. Warren later said, “so I think I just said no.”

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But Dr. Marshall went through with it, gulping down a broth of the bacterium. A few days later, he became severely ill with gastritis — the precursor to an ulcer.

That still wasn’t enough proof. It would take almost a decade for physicians to finally accept the findings and change how they treated ulcers: with antibiotics, just as they would treat any other bacterial infection.

“Now there is the possibility of curing the condition, which was unthought of before,” Hugo Gallo-Torres, a Food and Drug Administration official, said in 1994, adding, “We had treated ulcers with anti-secretory compounds for so many years, it was hard to accept that a germ, a bacterium, would produce a disease like that.”

John Robin Warren was born on June 11, 1937, in North Adelaide, Australia. His father, Roger, studied viticulture and was a winemaker. His mother, Helen (Verco) Warren, was a nurse who had dreams of becoming a doctor but couldn’t afford medical school.

He studied medicine at the University of Adelaide, graduating in 1961. He wanted to specialize in psychiatry, but he wasn’t accepted into the residency program. He chose clinical pathology instead, committing himself to a solitary life staring into a microscope.

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“In practice, ‘Clinical Pathology’ meant mainly laboratory hematology, which I thoroughly enjoyed,” Dr. Warren wrote in his Nobel autobiography. “Although the usual work entailed reporting on blood smears and bone marrow, we had a wide range of other tasks, including examining feces for parasites, examining urine and testing skin and nails for fungus.”

In 1968, he became a pathologist at Royal Perth Hospital, which is affiliated with the University of Western Australia.

“He was a bit eccentric,” Dr. Marshall said in an interview. “You’re a pathologist living down in the basement there, cutting up dead bodies and that. So you didn’t have to be a people person really to succeed at that job.”

What Dr. Warren did have was a kind of scholarly stubbornness.

“He’s uninfluenced by other people’s opinions,” Dr. Marshall said, adding that even when colleagues laughed at their attempts to prove H. pylori caused ulcers, “as far as he’s concerned, that was the facts. And if you didn’t believe it, it’s because you were just incompetent or something.”

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Dr. Warren married Winifred Williams, a psychiatrist, in 1962. She died in 1997. They had five children. (Complete information on survivors was not immediately available.)

At the outset of Dr. Warren’s obsession with H. pylori, his wife was among the few people in his life not to deem him crazy — though she was certainly qualified to do so.

“Before I met Barry, Win was the only person to accept my work and encourage me,” he wrote in his Nobel autobiography. “As a psychiatrist, she could have suggested I was mad. But she stood beside me and helped me when no one else would.”

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New Wegovy pill offers needle-free weight loss — but may not work for everyone

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New Wegovy pill offers needle-free weight loss — but may not work for everyone

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The first oral GLP-1 medication for weight loss has been approved for use in the U.S.

The Wegovy pill, from drugmaker Novo Nordisk, was cleared by the Food and Drug Administration to reduce excess body weight, maintain long-term weight reduction and lower the risk of major cardiovascular events.

Approval of the once-daily 25mg semaglutide pill was based on the results of two clinical trials — the OASIS trial program and the SELECT trial.

WEIGHT-LOSS DRUGS NOW LINKED TO CANCER PROTECTION IN WOMEN, MAJOR NEW STUDY REVEALS

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The Wegovy pill demonstrated a mean weight loss of 16.6% in the OASIS 4 trial among adults who were obese or overweight and had one or more comorbidities (other medical conditions), according to a press release. In the same trial, one in three participants experienced 20% or greater weight loss.

The first oral GLP-1 medication for weight loss has been approved for use in the U.S. (iStock)

Novo Nordisk reported that the weight loss achieved with the pill is similar to that of injectable Wegovy and has a similar safety profile.

WEIGHT LOSS DRUGS COULD ADD YEARS TO AMERICANS’ LIVES, RESEARCHERS PROJECT

“With today’s approval of the Wegovy pill, patients will have a convenient, once-daily pill that can help them lose as much weight as the original Wegovy injection,” said Mike Doustdar, president and CEO of Novo Nordisk, in the press release.

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Novo Nordisk reported that the weight loss achieved with the pill is similar to that of injectable Wegovy and has a similar safety profile. (James Manning/PA Images via Getty Images)

“As the first oral GLP-1 treatment for people living with overweight or obesity, the Wegovy pill provides patients with a new, convenient treatment option that can help patients start or continue their weight-loss journey.”

POPULAR WEIGHT-LOSS DRUGS COULD TAKE THE EDGE OFF YOUR ALCOHOL BUZZ, STUDY FINDS

The oral GLP-1 is expected to launch in the U.S. in early January 2026. Novo Nordisk has also submitted oral semaglutide for obesity to the European Medicines Agency (EMA) and other regulatory authorities.

“Most side effects will be GI-related and should be similar to the injectable, such as nausea, vomiting and constipation,” an expert said. (iStock)

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Dr. Sue Decotiis, a medical weight-loss doctor in New York City, confirmed in an interview with Fox News Digital that studies show oral Wegovy is comparable to the weekly injectable, just without the needles.

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Although the pill may result in better compliance and ease of use, Decotiis warned that some patients may not absorb the medication through the gastrointestinal tract as well as with the injectable version due to individual idiosyncrasies in the body.

“Most side effects will be GI-related and should be similar to the injectable, such as nausea, vomiting and constipation,” she said.

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“In my practice, I have found tirzepatide (Mounjaro and Zepbound) to yield more weight loss and fat loss than semaglutide by about 20%,” the doctor added. “This has been shown in studies, often [with] fewer side effects.”

More oral GLP-1s may be coming in 2026, according to Decotiis, including an Orforglipron application by Lilly and a new combination Novo Nordisk drug, which is pending approval later next year.

One expert warned that some patients may not absorb the medication through the gastrointestinal tract as well as with the injectable version. (iStock)

“There will be more new drugs available in the future that will be more effective for patients who are more insulin-resistant and have not responded as well to semaglutide and/or tirzepatide,” the doctor said. “This is great news, as novel drugs affecting more receptors mean better long-term results in more patients.”

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As these medications become cheaper and easier to access, Decotiis emphasized that keeping up with healthy lifestyle habits — including proper nutrition with sufficient protein and fiber, as well as increased hydration — is essential to ensuring lasting results.

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“If not, patients will regain weight and could lose muscle and not enough body fat,” she said.

Fox News Digital reached out to Novo Nordisk for comment.

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Common household chemicals linked to increased risk of serious neurological condition

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Common household chemicals linked to increased risk of serious neurological condition

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A study from Sweden’s Uppsala University discovered a link between microplastics and multiple sclerosis (MS).

The research, published in the journal Environmental International, discovered that exposure to two common environmental contaminants, PFAS and PCBs, could increase the risk of the autoimmune disease.

PFAS, or per- and polyfluoroalkyl substances, known as “forever chemicals,” are used in some common household products, such as non-stick cookware, textiles and cleaning products. They have also been found in drinking water throughout the U.S., according to the U.S. Environmental Protection Agency.

COMMON CLEANING CHEMICAL TIED TO SPIKE IN LIVER DISEASE ACROSS US, RESEARCHERS SAY

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PCBs, or polychlorinated biphenyls, are toxic industrial chemicals once widely used in electrical equipment before being banned decades ago, as stated by the National Institute of Environmental Health Sciences.

The new study findings were based on blood samples of 1,800 Swedish individuals, including about 900 who had recently been diagnosed with MS, according to a university press release.

PFAS, or per- and polyfluoroalkyl substances, known as “forever chemicals,” are used in some common household products, including non-stick cookware. (iStock)

The first phase of the trial studied 14 different PFAS contaminants and three substances that appear when PCBs are broken down in the body. These were then investigated for a link to the odds of diagnosis.

‘FOREVER CHEMICALS’ FOUND IN US DRINKING WATER, MAP SHOWS ‘HOT SPOTS’ OF HIGHEST LEVELS

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“We saw that several individual substances, such as PFOS and two hydroxylated PCBs, were linked to increased odds for MS,” lead study author Kim Kultima said in a statement. “People with the highest concentrations of PFOS and PCBs had approximately twice the odds of being diagnosed with MS, compared to those with the lowest concentrations.”

The researchers then examined the combined effects of these substances and found that the mixture was also linked to increased risk.

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Fellow researcher Aina Vaivade noted that risk assessments should consider chemical mixtures, not just individual exposures, because people are typically exposed to multiple substances at the same time.

“We saw that several individual substances, such as PFOS and two hydroxylated PCBs, were linked to increased odds for MS,” the lead study author said. (iStock)

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The final phase of the study investigated the relationship between inheritance, chemical exposure and the odds of MS diagnosis, revealing that those who carry a certain gene variant actually have a reduced MS risk.

However, individuals who carried the gene and had higher exposure to PFOS a singular type of chemical in the PFAS family had an “unexpected” increased risk of MS.

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“This indicates that there is a complex interaction between inheritance and environmental exposure linked to the odds of MS,” Kultima said. 

“We therefore think it is important to understand how environmental contaminants interact with hereditary factors, as this can provide new knowledge about the genesis of MS and could also be relevant for other diseases.”

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Multiple sclerosis is a disease that leads to the breakdown of the protective covering of the nerves, according to Mayo Clinic. (iStock)

Fox News senior medical analyst Dr. Marc Siegel commented on these findings in an interview with Fox News Digital.

“MS is a complex disease that is somewhat autoimmune and somewhat post-inflammatory,” said Siegel, who was not involved in the study. “Epstein-Barr virus infection greatly increases the risk of MS.”

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“There is every reason to believe that environmental triggers play a role, including microplastics, and this important study shows a correlation, but not causation — in other words, it doesn’t prove that the microplastics caused MS.”

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The study had some limitations, the researchers acknowledged, including that the chemical exposure was measured only once, at the time of blood sampling. This means it may not accurately represent participants’ long-term or past exposure levels relevant to MS development.

“There is every reason to believe that environmental triggers play a role.”

Fox News Digital reached out to several industry groups and manufacturers requesting comment on the potential link between PFAS chemicals and multiple sclerosis. 

Several have issued public statements, including the American Chemistry Council, which states on its website that “manufacturers and many users of today’s PFAS are implementing a variety of practices and technologies to help minimize environmental emissions.”

In April 2024, the EPA enacted a new federal rule that sets mandatory limits on certain PFAS chemicals in drinking water, aiming to reduce exposure. The agency also aims to fund testing and treatment efforts.

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A woman working out outdoors takes a sip of water from a plastic bottle. (iStock)

Multiple sclerosis is a disease that leads to the breakdown of the protective coverings that surround nerve fibers, according to Mayo Clinic.

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The immune system’s attack on these nerve sheaths can cause numbness, weakness, trouble walking and moving, vision changes and other symptoms, and can lead to permanent damage.

There is currently no cure for MS, Mayo Clinic reports, but treatment is available to manage symptoms and modify the course of the disease.

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Natural Ozempic? 6 GLP-1 Foods That Work Just Like the Shot

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Natural Ozempic? 6 GLP-1 Foods That Work Just Like the Shot


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6 GLP-1 Foods That Boost Weight Loss Naturally—No Injections Needed | Woman’s World




















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