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Em 2026: 319 notícias
Desde 1995: 3029 notícias
Solar Hydrogen Can Now Be Produced Efficiently Without the Scarce Metal Platinum
Publicado em 08 de janeiro de 2026
A research team led by Chalmers University of Technology, Sweden, have presented a new way to produce hydrogen gas without the scarce and expensive metal platinum. Using sunlight, water and tiny particles of electrically conductive plastic, the researchers show how the hydrogen can be produced efficiently, sustainably and at low cost.
Hydrogen plays a key role in the global pursuit for renewable energy. Although its use produces only water as a by-product, significant challenges remain [...]
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Study reveals innate immune barriers to long-term pig kidney transplant survival
Publicado em 08 janeiro 2026Pioneering research led by Brazilians describes the immune system's reactions in detail in the first living patient to receive a genetically modified pig kidney transplant. This paves the way for the search for therapies that can prevent organ rejection. The study demonstrates the feasibility of this type of graft but indicates that controlling initial rejection alone is insufficient. This is because even with immunosuppressants, continuous activation of innate immunity – the [...]News Medical (Austrália) -
Brazilian study shows liquid biopsies can expedite lung cancer care
Publicado em 07 janeiro 2026In Brazil, the early detection of genetic alterations in lung cancer through liquid biopsies could be a valuable tool for expediting diagnoses and guiding patient treatment. A study supported by FAPESP and published in the journal Molecular Oncology showed that it is possible to identify relevant mutations in blood samples from patients with non-small cell lung cancer (NSCLC) using a commercial multigene panel. Conducted at Hospital de Amor de Barretos, a national oncology reference center, the [...]News Medical (Austrália) -
Sugarcane protein mouthwash helps protect oral health during head and neck cancer treatment
Publicado em 07 janeiro 2026An artificial saliva in the form of a mouthwash, produced with the CANECPI-5 protein extracted from sugarcane and modified in a laboratory, can aid in treating teeth in patients with head and neck cancer. In these cases, radiotherapy very close to the mouth can destroy salivary glands and compromise saliva production, which is essential for controlling bacteria and disease. According to research conducted at the Bauru School of Dentistry at the University of São Paulo (FOB-USP) in Brazil, [...]News Medical (Austrália) -
Liquid Biopsies Boost Lung Cancer Mutation Detection
Publicado em 07 janeiro 2026In Brazil, the early detection of genetic alterations in lung cancer through liquid biopsies could be a valuable tool for expediting diagnoses and guiding patient treatment. A study supported by FAPESP and published in the journal Molecular Oncology showed that it is possible to identify relevant mutations in blood samples from patients with non-small cell lung cancer (NSCLC) using a commercial multigene panel. Conducted at Hospital de Amor de Barretos, a national oncology reference center, [...]Mirage News (Austrália) -
Sugarcane Protein in Saliva Aids Cancer Patients' Teeth
Publicado em 07 janeiro 2026An artificial saliva in the form of a mouthwash, produced with the CANECPI-5 protein extracted from sugarcane and modified in a laboratory, can aid in treating teeth in patients with head and neck cancer. In these cases, radiotherapy very close to the mouth can destroy salivary glands and compromise saliva production, which is essential for controlling bacteria and disease. According to research conducted at the Bauru School of Dentistry at the University of São Paulo (FOB-USP) in Brazil, [...]Mirage News (Austrália) -
Efficient Solar Hydrogen Production Without Platinum
Publicado em 07 janeiro 2026A research team led by Chalmers University of Technology, Sweden, have presented a new way to produce hydrogen gas without the scarce and expensive metal platinum. Using sunlight, water and tiny particles of electrically conductive plastic, the researchers show how the hydrogen can be produced efficiently, sustainably and at low cost. Hydrogen plays a key role in the global pursuit for renewable energy. Although its use produces only water as a by-product, significant challenges remain [...]Mirage News (Austrália) -
Brazil's Supercentenarians Unlock Longevity Secrets
Publicado em 06 janeiro 2026SÃO PAULO, SP, BRAZIL, 6 January 2026 -- A Viewpoint published today in Genomic Psychiatry by Dr. Mayana Zatz and colleagues at the Human Genome and Stem Cell Research Center, University of São Paulo, examines why Brazil represents one of the most valuable yet underutilized resources for understanding extreme human longevity. The synthesis draws upon the team's ongoing research with a nationwide cohort of long-lived individuals while contextualizing recent advances in supercentenarian [...]Mirage News (Austrália) -
New Spider-Parasitic Mite Species Found in Brazil
Publicado em 05 janeiro 2026When researchers studying spiders and scorpions at the Zoological Collections Laboratory of the Butantan Institute in São Paulo, Brazil, came across a few-millimeter-long spider wearing something resembling a pearl necklace, they knocked on the door of a colleague specializing in mites. Ricardo Bassini-Silva , a researcher and curator of the Acarological Collection at the same laboratory, quickly identified the "necklace" as mite larvae. Previously, there had only been one record of [...]Mirage News (Austrália) -
COVID-19 Alters Host RNA, Disables Immune Response
Publicado em 18 dezembro 2025Researchers at the Federal University of São Paulo (UNIFESP) in Brazil have discovered that SARS-CoV-2, the virus that causes COVID-19, uses a sophisticated tactic to evade the human body's defense system. In addition to its ability to evade the immune system before invading the host cell, which is common to other viruses, SARS-CoV-2 acts on a second front by manipulating the host cell's genetic material in a way never before seen in other pathogens. The study, published in the [...]Mirage News (Austrália)