Tag #Bacteria

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bbc.com

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Apr 13, 16:11

High Bacterial Contamination Found in Used Cosmetics

A London Metropolitan University study analyzed various cosmetics, revealing high bacterial contamination, especially Staphylococcus on eye pencils, and E. cloacae linked to poor hand hygiene. Researchers emphasized the importance of proper hygiene and discarding expired products.

High Bacterial Contamination Found in Used Cosmetics

A London Metropolitan University study analyzed various cosmetics, revealing high bacterial contamination, especially Staphylococcus on eye pencils, and E. cloacae linked to poor hand hygiene. Researchers emphasized the importance of proper hygiene and discarding expired products.

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How does improper hygiene, including handwashing and storage practices, contribute to bacterial contamination of cosmetics?

The research highlights the risk of infections like conjunctivitis and skin rashes from contaminated makeup. Bacteria like Staphylococcus and even E. cloacae (from fecal contamination) were found. Improper hand hygiene and proximity to toilets increase the risk of contamination.

dailymail.co.uk

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Apr 9, 19:19

Doctor Warns Against Wearing Shoes Indoors, Citing Health Risks

Dr. Saurabh Sethi, a Harvard-educated gastroenterologist, warns against wearing shoes indoors due to the risk of fecal bacteria and other toxins on shoe soles, emphasizing potential risks of severe infections, particularly for children, which has resulted in a significant online response.

Doctor Warns Against Wearing Shoes Indoors, Citing Health Risks

Dr. Saurabh Sethi, a Harvard-educated gastroenterologist, warns against wearing shoes indoors due to the risk of fecal bacteria and other toxins on shoe soles, emphasizing potential risks of severe infections, particularly for children, which has resulted in a significant online response.

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How does Dr. Sethi's warning connect to broader concerns about environmental hygiene and its impact on health?

The viral video highlights the often-overlooked health risks associated with common practices. The potential for indoor contamination with toxins, bacteria, and viruses carried on shoes points to a need for greater awareness of environmental hygiene and its impact on health, especially concerning children. The high percentage of shoe soles with fecal bacteria underscores the severity of the issue.

bbc.com

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Mar 25, 07:12

Daily Foot Washing: Benefits, Risks, and Best Practices

Health experts recommend daily foot washing with soap and water to prevent odor and infections due to the high concentration of sweat glands and bacteria on the feet, though over-washing can be harmful.

Daily Foot Washing: Benefits, Risks, and Best Practices

Health experts recommend daily foot washing with soap and water to prevent odor and infections due to the high concentration of sweat glands and bacteria on the feet, though over-washing can be harmful.

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What are the key health benefits of washing feet daily, and what are the potential consequences of neglecting this practice?

Daily foot washing is recommended by health organizations to prevent odor and infections, due to the high concentration of sweat glands and bacteria on the feet. Failing to properly clean feet can lead to an increased risk of fungal infections like athlete's foot.

bbc.com

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Mar 10, 16:11

Novel Immune System Discovered Within Proteasome Offers New Antibiotic Hope

Israeli researchers discovered a new immune system within the proteasome, a cellular component, that transforms upon bacterial infection to produce antibacterial molecules; this finding offers a potential new source for antibiotics to combat antimicrobial resistance.

Novel Immune System Discovered Within Proteasome Offers New Antibiotic Hope

Israeli researchers discovered a new immune system within the proteasome, a cellular component, that transforms upon bacterial infection to produce antibacterial molecules; this finding offers a potential new source for antibiotics to combat antimicrobial resistance.

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What is the significance of the newly discovered immune system in the proteasome, and how could it impact the fight against antibiotic-resistant infections?

Researchers from Israel have discovered a novel immune system within the proteasome, a cellular component responsible for protein degradation. This system, when encountering bacterial infection, transforms into a bacteria-killing mechanism by modifying proteins into bacterial-membrane-destroying weapons. This finding could revolutionize our understanding of infection defense.

theguardian.com

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Feb 14, 04:07

Melioidosis Outbreak in Far North Queensland: Two Deaths and 43 Cases

Two deaths from melioidosis in far north Queensland have prompted a health warning due to a doubling of cases (43 in the first six weeks of 2025) compared to previous years, possibly linked to heavy rainfall and the bacteria circulating in the air.

Melioidosis Outbreak in Far North Queensland: Two Deaths and 43 Cases

Two deaths from melioidosis in far north Queensland have prompted a health warning due to a doubling of cases (43 in the first six weeks of 2025) compared to previous years, possibly linked to heavy rainfall and the bacteria circulating in the air.

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How might recent heavy rainfall contribute to the increased incidence of melioidosis?

The spike in melioidosis cases, concentrated in Cairns and Townsville, is suspected to be caused by heavy rainfall bringing the bacteria to the soil surface and circulating it in the air. Many recent infections involve lung complications or sepsis, highlighting the severity of the outbreak.

dailymail.co.uk

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Feb 12, 19:19

Yogurt Consumption Linked to Reduced Risk of Specific Colon Cancers

A Harvard University study of over 130,000 healthcare workers found that eating at least two servings of yogurt per week lowered the risk of colon cancers caused by the bacteria Bifidobacterium by 20 percent, with no impact on cancers with other causes; the study spanned 1976-2016 and included tissu...

Yogurt Consumption Linked to Reduced Risk of Specific Colon Cancers

A Harvard University study of over 130,000 healthcare workers found that eating at least two servings of yogurt per week lowered the risk of colon cancers caused by the bacteria Bifidobacterium by 20 percent, with no impact on cancers with other causes; the study spanned 1976-2016 and included tissu...

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What is the specific impact of regular yogurt consumption on colon cancer risk, and what is the evidence supporting this?

A new study from Harvard University suggests that consuming at least two servings of yogurt weekly may reduce the risk of colon cancer linked to Bifidobacterium bacteria by 20 percent. This reduction is specific to cancers caused by this bacteria; yogurt consumption showed no impact on cancers from other causes. The study analyzed data from over 130,000 participants, identifying 346 Bifidobacterium-positive colon cancer cases.

dailymail.co.uk

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Apr 9, 19:19

Poor Oral Health Linked to Increased Migraine Risk in Women

A new study shows women with poor dental health are more likely to experience migraines, with specific bacteria potentially playing a role; researchers suggest improved oral hygiene and a review of probiotic use.

Poor Oral Health Linked to Increased Migraine Risk in Women

A new study shows women with poor dental health are more likely to experience migraines, with specific bacteria potentially playing a role; researchers suggest improved oral hygiene and a review of probiotic use.

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What implications do these findings have for migraine treatment and the use of probiotic supplements?

This research opens avenues for new migraine treatments targeting oral bacteria. The finding that probiotics, often promoted for gut health, may exacerbate oral issues and pain raises concerns about their widespread use. Improving oral hygiene could be a simple, effective approach to reducing migraine frequency and severity in women.

thetimes.com

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Mar 31, 16:15

Cape Verde Food Poisoning: 8 Hotels Named in Lawsuit

A High Court suit names eight Cape Verde hotels—Riu Palace Boavista, Riu Palace Santa Maria, Riu Funana, Riu Cabo Verde, Riu Touareg, Meliá Dunas, Tui Suneo Dunas, and Tui Blue Cabo Verde—in a food poisoning case affecting 836 Tui customers in 2022, with over 1,400 total cases since then linked to s...

Cape Verde Food Poisoning: 8 Hotels Named in Lawsuit

A High Court suit names eight Cape Verde hotels—Riu Palace Boavista, Riu Palace Santa Maria, Riu Funana, Riu Cabo Verde, Riu Touareg, Meliá Dunas, Tui Suneo Dunas, and Tui Blue Cabo Verde—in a food poisoning case affecting 836 Tui customers in 2022, with over 1,400 total cases since then linked to s...

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What specific measures are being taken by hotels in Cape Verde to address the food poisoning concerns, and are these measures sufficient?

The ongoing issue of food poisoning in Cape Verde affects tourists from various countries, as evidenced by a 2023 report from the European Centre for Disease Prevention and Control detailing over 200 shigella infections. Law firms are currently representing over 1,400 individuals who suffered from illnesses linked to shigella, E. Coli, and salmonella after trips to Cape Verde since 2022. This highlights a systemic problem impacting multiple hotels and numerous tourists.

arabic.cnn.com

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Mar 13, 13:11

Microplastics Boost Antibiotic Resistance in E. coli Biofilms

A study found that microplastics significantly enhance the antibiotic resistance of E. coli biofilms, with E. coli grown on microplastics exhibiting faster growth, larger size, and dramatically increased resistance to four common antibiotics compared to those grown on glass beads, even after removal...

Microplastics Boost Antibiotic Resistance in E. coli Biofilms

A study found that microplastics significantly enhance the antibiotic resistance of E. coli biofilms, with E. coli grown on microplastics exhibiting faster growth, larger size, and dramatically increased resistance to four common antibiotics compared to those grown on glass beads, even after removal...

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How do microplastics contribute to the spread of antibiotic-resistant bacteria, specifically impacting E. coli?

A new study shows microplastics significantly increase antibiotic resistance in E. coli biofilms. E. coli biofilms grown on microplastics exhibited faster growth, larger size, and dramatically increased antibiotic resistance compared to those on glass beads, even after removal from the plastic. This heightened resistance was consistent across multiple tests and various microplastic types.

welt.de

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Feb 21, 22:08

Oral Bacteria Linked to Cognitive Function in Older Adults

A study by the University of Exeter found a correlation between specific oral bacteria and cognitive function in 115 adults over 50, with higher levels of Neisseria associated with better cognitive performance and Porophyromonas linked to decline, suggesting potential for interventions targeting the...

Oral Bacteria Linked to Cognitive Function in Older Adults

A study by the University of Exeter found a correlation between specific oral bacteria and cognitive function in 115 adults over 50, with higher levels of Neisseria associated with better cognitive performance and Porophyromonas linked to decline, suggesting potential for interventions targeting the...

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How do specific bacterial types, such as Neisseria and Porophyromonas, impact cognitive abilities, and what are the underlying mechanisms?

The study analyzed the oral microbiome of 115 individuals over 50, some with mild cognitive impairment. The findings suggest a potential link between specific bacteria and cognitive function, with beneficial bacteria converting nitrates into nitric oxide, a neurotransmitter. Conversely, harmful bacteria may contribute to inflammation and brain damage.

welt.de

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Feb 13, 10:10

Oral Bacteria Linked to Cognitive Function in Older Adults

A study of 115 individuals over 50 found that high levels of Neisseria bacteria in the mouth correlated with better cognitive function, while high levels of Porophyromonas (linked to periodontitis) correlated with worse cognitive function, suggesting a potential link between oral health and brain he...

Oral Bacteria Linked to Cognitive Function in Older Adults

A study of 115 individuals over 50 found that high levels of Neisseria bacteria in the mouth correlated with better cognitive function, while high levels of Porophyromonas (linked to periodontitis) correlated with worse cognitive function, suggesting a potential link between oral health and brain he...

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How might the relationship between oral microbiome composition and cognitive function be explained by the role of gaseous messengers produced by oral bacteria?

The study analyzed the oral microbiome of 115 individuals over 50, some with mild cognitive impairment. Specific bacteria, like Neisseria and Porophyromonas, showed correlations with cognitive performance. This connection highlights the potential role of oral health in age-related cognitive decline, suggesting that oral bacteria may influence brain function via gaseous messengers like nitric oxide.

welt.de

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Feb 8, 10:07

Oral Bacteria Linked to Cognitive Function in Older Adults

A study of 115 individuals over 50 by the University of Exeter linked specific oral bacteria, such as Neisseria and Porphyromonas, to varying cognitive performance, suggesting potential future interventions for age-related cognitive decline.

Oral Bacteria Linked to Cognitive Function in Older Adults

A study of 115 individuals over 50 by the University of Exeter linked specific oral bacteria, such as Neisseria and Porphyromonas, to varying cognitive performance, suggesting potential future interventions for age-related cognitive decline.

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What are the underlying mechanisms linking oral bacteria, inflammation, and cognitive performance, and what specific bacteria play key roles in this relationship?

The study, published in PNAS Nexus, analyzed the oral microbiome of 115 individuals over 50, some with mild cognitive impairment. Specific bacteria like Neisseria were associated with improved cognitive performance, potentially due to nitric oxide production from nitrate conversion, impacting neuronal communication. Conversely, Porphyromonas, a key player in periodontitis, correlated with declining cognitive abilities, highlighting the potential impact of oral inflammation on brain health.

Showing 13 to 24 of 31 results