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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Probiotic protects intestine from radiation injury

Researchers found that taking a probiotic before radiation therapy can protect the intestine from damage in mice, and may help prevent similar problems in human patients. The probiotic Lactobacillus rhamnosus GG protected the lining of the small intestine in mice exposed to radiation.

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Probiotics effective in combating antibiotic-associated diarrhea

Researchers found that probiotics significantly reduce the incidence of antibiotic-associated diarrhea and Clostridium difficile-associated diarrhea. Probiotic therapy has been shown to be effective in treating various GI conditions, including ulcerative colitis, psoriasis, and chronic fatigue syndrome.

New polymer research could boost probiotics industry

Researchers have developed a special type of biopolymer that protects probiotic bacteria from the acidic stomach environment and delivers them safely to the intestines. This innovation could lead to better quality probiotic food products and increase calcium absorption, benefiting gut health and bone structure.

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

A gut-full of probiotics for your neurological well-being

Researchers propose a new field of microbial endocrinology linking probiotics to neurological function. Studies show that neurochemicals produced by gut microbes can influence behavior and immune response. Probiotic intestinal microbiota may deliver beneficial effects through direct uptake from the gut.

Healthy gut flora could prevent obesity

A study by Caroline Karlsson found that rats fed a specific lactic acid bacteria HEAL19 had significantly less weight and inflammation compared to those without the bacteria. Additionally, babies born vaginally have lactobacilli in their gut flora as early as two days after birth.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Probiotic bacteria could help treat Crohn's disease

Research suggests that probiotic E. coli Nissle 1917 can reduce negative effects of AIEC in Crohn's patients, modulating inflammatory immune proteins. The study emphasizes the potential of EcN in IBD treatment and its use as a therapeutic option for CD patients with pathogenic AIEC.

Probiotic identified to treat ulcers

A strain of probiotic bacteria, Bifidobacterium bifidum CECT 7366, has been identified as effective in treating ulcers caused by Helicobacter pylori. The probiotic strain demonstrated significant inhibition levels against H. pylori and partially relieved damage to gastric tissue.

New probiotic combats inflammatory bowel disease

A genetically tweaked probiotic has nearly eliminated colon inflammation in mice with colitis, halting disease progression by 95%. The novel probiotic strain may prove useful in colon cancer, another disease triggered by inflammation.

Designer probiotics could reduce obesity

Specially designed probiotics can modulate host fat cells, potentially leading to specialized probiotics for obesity prevention or treatment. Ingesting live bacteria influences metabolism at remote sites in the body.

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Probiotics shorten diarrhea episodes

A systematic review found that probiotics shortened diarrhoea episodes by around a day and reduced the risk of prolonged episodes by 59% in patients with diarrhoeal diseases. No serious adverse effects were reported.

Probiotics use in mothers limits eczema in their babies

A randomized, double-blind study found that mothers who consumed probiotic milk during and after pregnancy had a 40% lower incidence of eczema in their children. The study suggests that the probiotic bacteria may have prevented the development of eczema, with less severe cases in children who did develop eczema.

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Cheese found to improve the immune response of the elderly

Daily probiotic cheese consumption boosts natural and acquired immunity in older adults by activating NK blood cells and increasing phagocytic activity. The study aims to thwart immunosenescence, an age-related deterioration of the immune system that increases susceptibility to infections and cancer.

Probiotics help extremely premature infants gain weight

A randomized, controlled study found that probiotics supplemented in enteral feedings of extremely low birthweight infants (ELBW) led to better weight gain compared to those without supplementation. No adverse effects were reported.

Probiotic without effect against Salmonella

A new thesis at the University of Gothenburg reveals that a probiotic, Lactobacillus plantarum, has no effect on Salmonella bacteria. Researchers found that the probiotic did not reduce diarrhoea or shorten the duration of infection in patients with Salmonella.

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Therapeutic effect of fermented milk on chronic gastritis

Research published in World Journal of Gastroenterology found that fermented milk with Streptococcus thermophilus CRL 1190 exhibited therapeutic effects on chronic gastritis, particularly by modulating the immune response and increasing the thickness of the gastric mucus gel layer. This natural alternative may offer a potential treatme...

Hypnotherapy eases irritable bowel syndrome symptoms

Hypnotherapy has been shown to significantly improve irritable bowel syndrome (IBS) symptoms in a majority of cases, with some patients experiencing complete relief. Probiotics can also be an effective option, but the efficacy depends on specific strains and clinical trial evidence.

Promising probiotic treatment for inflammatory bowel disease

Recent studies have identified probiotic microbes that produce anti-inflammatory compounds, such as butyric acid, which may treat inflammatory bowel disease. Strains like Faecalibacterium prausnitzii and Butyricicoccus pullicaecorum have shown promise in restoring normal gut bacteria levels and alleviating symptoms.

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Probiotic found to be effective treatment for colitis in mice

A probiotic bacterium, Bacillus polyfermenticus, has been shown to effectively treat colitis in mice by promoting the growth of new blood vessels. The study found that the bacteria increased angiogenesis, a process necessary for wound healing, and reduced inflammation in affected tissues.

Light shed on the secret behind probiotic bacteria promoting health

Researchers from the University of Helsinki have shed light on the origin of probiotic mechanisms, promoting product development in the food industry. The study found that LGG probiotics have a fundamental role in binding with human intestinal mucus, enabling health-promoting effects.

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Study in pregnant women suggests probiotics may help ward off obesity

A new study found that taking probiotics during pregnancy can help reduce the risk of obesity in women, particularly central obesity and body fat percentage. The study involved 256 pregnant women who received either dietary counselling alone or with daily capsules of probiotics containing Lactobacillus and Bifidobacterium.

How probiotics can prevent disease

Researchers used probiotics to protect animals from diseases such as mastitis and salmonellosis, demonstrating their potential to prevent and treat human diseases. The study identified specific bacterial species and mechanisms of action that could lead to the development of new treatments.

Goodbye needle, hello smoothie

A researcher at Northwestern University has developed a new oral vaccine using probiotics that induces a powerful immune response, protecting against diseases such as anthrax and breast cancer. The vaccine harnesses the body's primary immune force in the small intestine, bypassing traditional injection methods.

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Friendly bacteria reduce hospital infections

Researchers found that applying a probiotic bacterial solution in place of antiseptics effectively prevents respiratory illness in ventilated patients. The friendly bacteria, Lactobacillus plantarum 299, has no negative side effects and does not contribute to antibiotic-resistant strains.

New studies examine the effectiveness of probiotics in IBS

Several new studies suggest that probiotics can help improve symptoms of Irritable Bowel Syndrome (IBS), including constipation or diarrhea. The research findings indicate that probiotics may be effective in normalizing bowel movement frequency, reducing IBS-related symptoms such as abdominal pain and bloating.

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Hayfever hope

A daily dose of probiotic can modify the immune system's response to grass pollen, a common cause of seasonal hay fever. This change was observed in a pilot study with small numbers of patients, but it may not have an immediate effect on symptoms.

What else may probiotics do in adults?

A study found that probiotics have anti-inflammatory potential in healthy adults, characterized by decreased serum CRP levels and reduced production of proinflammatory cytokines. This suggests a possible therapeutic application for probiotics in the prevention or treatment of inflammatory diseases.

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Probiotics affect metabolism, says new study

A new study published in Molecular Systems Biology reveals that probiotics can significantly alter the biochemistry of gut microbes and affect metabolism. Researchers found that different probiotic strains triggered distinct biochemical changes, including modifications to bile acid metabolism, which could influence fat absorption.

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New approach to improving diarrhea in infants with probiotics

Researchers found that combining Lactobacillus rhamnosus GG probiotic strain with lower doses of hyperimmune bovine colostrum (HBC) provides protection against rotavirus infection, effective as high-dose HBC alone. This combination therapy could help relieve the immense disease burden posed by rotavirus in developing countries.

Probiotic good bugs may control gut infections

Scientists discover probiotics can reduce Salmonella bacteria in pigs, potentially cutting food poisoning cases. The new technique uses 3D models to test probiotic effects without live animals.

Probiotics could prevent necrotising enterocolitis in premature babies

Researchers found that probiotics reduced the risk of necrotising enterocolitis in premature babies by 64% and the risk of death by 53%. The study also showed a significant reduction in sepsis risk and an average delay of three days in achieving full feeds. Further trials are needed to confirm these results.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

US adults now discovering the secrets of probiotics

A recent survey reveals that almost half of US adults have never heard of probiotics, but many show interest in trying them due to intestinal health concerns. The study highlights the growing awareness and potential benefits of probiotic supplements in preventing and managing gastrointestinal issues.

Probiotics ease gut problems caused by long term stress

Researchers found that probiotic bacteria can prevent the 'leakiness' of the gut wall and reduce bacterial adherence to cells, alleviating symptoms of irritable bowel syndrome and inflammatory bowel disease. Probiotics offer a promising approach to managing intestinal problems caused by chronic stress.

Workers on daily probiotics less likely to take time off sick

A recent study found that daily probiotic supplements reduced sick days among workers. The study, which involved 181 staff members, showed that workers taking L. reuteri probiotics reported significantly fewer sick days compared to those taking a placebo.

New studies examine the evidence on probiotics in IBS

A novel probiotic strain, B. infantis 35625, shows promise in normalizing bowel movement frequency in IBS patients. Researchers found modest improvement in bloating symptoms, but emphasize the need for larger trials to verify findings.

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Study examines whether giving good bacteria reduces infections

A new clinical study examines whether restoring good bacteria in intensive-care patients can help prevent infections. The study, led by Dr. Robert G. Martindale, aims to enroll 400 patients and assess the effectiveness of probiotics in reducing infections.