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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

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Gargling away the bad bacteria in type 2 diabetes

Researchers from Osaka University found that gargling with an antiseptic mouthwash can reduce periodontitis-related bacteria in patients with type 2 diabetes. This simple method may improve the lives of people with periodontitis-linked diseases such as diabetes, dementia, and cardiovascular disease.

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Study reveals that soft gums are more prone to inflammation

A Tohoku University study found that soft gingiva is more likely to cause inflammation, hindering the development of collagen fibers. This discovery has implications for the development of advanced biomaterials and microdevices to control local inflammation.

Taking care of your teeth could help prevent chronic joint pain

Researchers found a connection between arthritis flare-ups and periodontitis, suggesting that regular dental check-ups could help prevent rheumatoid arthritis. The study also identified potential therapeutic targets for cancer, including the use of mouthwash to prevent flares.

Microbial food chain: Nutritional interactions promoting periodontitis

Researchers led by Osaka University found that Fusobacterium nucleatum produces polyamines through metabolic cross-feeding, creating favorable conditions for periodontal pathogens to grow and spread. This integration of a metabolic network within the oral microbiome may promote the development of periodontitis.

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Exploring periodontitis in patients with Chédiak-Higashi syndrome

A study explores the relationship between Chédiak-Higashi syndrome and periodontitis, revealing that LYST mutations affect TLRs and lead to a dysregulated immune response. Classic CHS patients with bone marrow transplantation exhibited mild chronic periodontitis, while atypical CHS patients showed no evidence of aggressive periodontitis.

Stem cells found in gum tissue can fight inflammatory disease

A new study by the Ostrow School of Dentistry of USC found that stem cells in gum tissue can relieve inflammatory diseases, including colitis. The cells, called gingival mesenchymal stem cells (GMSC), have the ability to become other cell types and affect the immune system.

Expecting? Don't neglect your teeth

During pregnancy, pregnant women can experience significant changes in their oral health, including gingivitis, pregnancy tumors, and mild to severe gingival enlargement. Regular dental check-ups and proper oral hygiene can help alleviate gum inflammation and prevent worsening of conditions.

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Scientists discover genetic defects linked with rare bearded lady

Scientists have identified genetic mutations on chromosome 17q24.2-q24.3 as responsible for Congenital Generalized Hypertrichosis Terminalis (CGHT), a rare condition characterized by excessive hair growth and facial distortion. The discovery provides new insight into the molecular mechanisms underlying this condition.

A new study drives home the importance of tooth brushing and flossing

A new study published in the Journal of Periodontology found that combining tongue and tooth brushing with dental flossing significantly decreased gingival bleeding by 38 percent after a two-week oral hygiene program. Halitosis was also reduced, with gingival bleeding sites increasing by almost four percent in those who didn't floss.

Steroid abuse harms gingival tissues

Researchers found that AAS abusers had statistically significant levels of gingival enlargement compared to non-users, requiring a gingivectomy for many cases. Gingival inflammation was also higher in the user group, suggesting potential long-term effects on periodontal health.

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Put culture in your life and reduce bad breath: Eat yogurt!

A recent study found that eating sug-free traditional yoghurt can decrease volatile sulfide compounds in the mouth by 80% after six weeks. The results also showed lower plaque and gingival indices in yoghurt-eating volunteers compared to non-yoghurt-eating groups with bad breath.

Infertility treatment affects oral health

A study suggests that women undergoing infertility treatment who have periodontal disease may experience higher levels of gingival inflammation and bleeding, which could impact the success of fertility treatments like ovulation induction medication. Maintaining good oral hygiene is crucial to prevent these issues.

Menstrual cycle affects periodontal health

Researchers found that gingival inflammation decreases during menstruation compared to ovulation and premenstruation. The hormone estradiol may play a role in this phenomenon, according to the study published by the American Academy of Periodontology.

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