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Milch kann Vogelgrippe-Virus übertragen

Mäuse, denen Rohmilchproben von Milchkühen verabreicht wurden, die mit der Grippe H5N1 infiziert waren, wiesen hohe Viruskonzentrationen in ihren Atmungsorganen und niedrigere Viruskonzentrationen in anderen lebenswichtigen Organen auf. Dies geht aus den im New England Journal of Medicine veröffentlichten Ergebnissen hervor. Die Ergebnisse legen nahe, dass der Verzehr von Rohmilch bei Tieren ein Risiko für eine H5N1-Infektion darstellt, und werfen Fragen zu diesem potenziellen Risiko für Menschen auf. Seit 2003 sind H5N1-Grippeviren in 23 Ländern im Umlauf und befallen vor allem Wildvögel und Geflügel. Etwa 900 Fälle beim Menschen sind bekannt, vor allem bei Menschen, die engen Kontakt mit infizierten Vögeln hatten. In den letzten Jahren hat sich jedoch ein hochpathogenes Vogelgrippevirus namens HPAI H5N1 ausgebreitet und mehr als 50 Tierarten infiziert. Ende März meldeten die USA einen Virusausbruch unter Milchkühen in Texas. Bisher sind 52 Rinderherden in neun Bundesstaaten… 

Novartis presents latest Phase III Fabhalta® (iptacopan) data

Novartis today presented results from the 6-month, double-blind period of the Phase III APPEAR-C3G study of Fabhalta® (iptacopan) at the late-breaking clinical trials session of the European Renal Association (ERA) Congress1. Patients treated with Fabhalta in addition to supportive care achieved a 35.1% (p=0.0014) reduction in proteinuria (as measured by 24-hour urine protein to creatinine ratio [UPCR]) at 6 months when compared to placebo on top of supportive care1. In many kidney diseases, proteinuria reduction is an increasingly recognized surrogate marker correlating with delaying progression to kidney failure. Fabhalta is an oral Factor B inhibitor of the alternative complement pathway being investigated in adult patients with C3 glomerulopathy (C3G)1-3. Regulatory submissions, including to the FDA and EMA, for the adult C3G indication are planned for the second half of 2024. 


Novartis presents latest Phase III Fabhalta® (iptacopan) data

Novartis today presented results from the 6-month, double-blind period of the Phase III APPEAR-C3G study of Fabhalta® (iptacopan) at the late-breaking clinical trials session of the European Renal Association (ERA) Congress1. Patients treated with Fabhalta in addition to supportive care achieved a 35.1% (p=0.0014) reduction in proteinuria (as measured by 24-hour urine protein to creatinine ratio [UPCR]) at 6 months when compared to placebo on top of supportive care1. In many kidney diseases, proteinuria reduction is an increasingly recognized surrogate marker correlating with delaying progression to kidney failure. Fabhalta is an oral Factor B inhibitor of the alternative complement pathway being investigated in adult patients with C3 glomerulopathy (C3G)1-3. Regulatory submissions, including to the FDA and EMA, for the adult C3G indication are planned for the second half of 2024. 

Krebsrisiken anhand nationaler Gesundheitsdaten berechenbar

Die Forscher trainierten zunächst ein Vorhersagemodell anhand der Daten von 6,7 Millionen erwachsenen Dänen aus den Jahren 1995 bis 2014. Der Trainingsdatensatz umfasste mehr als 1.000 verschiedene Vordiagnosen, sowie Krebserkrankungen bei Familienmitgliedern, Alter und – sofern vorhanden – grundlegende Körperdaten und Risikofaktoren wie Tabakkonsum oder Fettleibigkeit. Anschließend wurde das Modell anhand der Datensätze von 2015 bis 2018 validiert, die 4,7 Millionen Dänen umfassten, und lieferte eine hohe Vorhersagegenauigkeit. Das Modell ermöglicht Vorhersagen über die individuellen Risiken, an 20 verschiedenen Krebsarten zu erkranken. Im Laufe eines Lebens erreichte das Modell eine Genauigkeit von 81 Prozent. Unter Berücksichtigung von Alters- und Geschlechtseffekten betrug die Genauigkeit 59 Prozent. Die höchste Genauigkeit erreichte das Modell bei Krebserkrankungen des Verdauungssystems sowie bei Schilddrüsen-, Nieren- und Gebärmutterkrebs. https://www.thelancet.com/journals/landig/article/PIIS2589-7500(24)00062-1/fulltext

Phase III Clinical Trial Protocol of Afuresertib for Prostate Cancer

Laekna, Inc. (2105.HK), a science-driven, clinical-stage biotechnology company, announced that the company has received approval from the U.S. Food and Drugs Administration for the protocol of the phase III clinical trial of LAE002 (afuresertib, an AKT inhibitor) plus LAE001 (CYP17A1/CYP11B2 dual inhibitor) („LAE201“)in patients with metastatic castration-resistant prostate cancer (mCRPC) following standard of care (SOC) treatment. Laekna initiated a Phase II clinical trial of the multi-region clinical trial of the study of LAE201 in the U.S. in June 2021, and South Korea in September 2022. The trial is an open-label, dose-escalation and dose expansion study to assess the efficacy and safety of the combination candidate. The study demonstrated promising treatment benefit for mCRPC patients. As of Nov 21, 2023, 40 patients who progressed on 1–3 lines of standard treatments, including at least 1 line of abiraterone, or the second generation… 

Phase III Clinical Trial Protocol of Afuresertib for Prostate Cancer

Laekna, Inc. (2105.HK), a science-driven, clinical-stage biotechnology company, announced that the company has received approval from the U.S. Food and Drugs Administration for the protocol of the phase III clinical trial of LAE002 (afuresertib, an AKT inhibitor) plus LAE001 (CYP17A1/CYP11B2 dual inhibitor) („LAE201“)in patients with metastatic castration-resistant prostate cancer (mCRPC) following standard of care (SOC) treatment. Laekna initiated a Phase II clinical trial of the multi-region clinical trial of the study of LAE201 in the U.S. in June 2021, and South Korea in September 2022. The trial is an open-label, dose-escalation and dose expansion study to assess the efficacy and safety of the combination candidate. The study demonstrated promising treatment benefit for mCRPC patients. As of Nov 21, 2023, 40 patients who progressed on 1–3 lines of standard treatments, including at least 1 line of abiraterone, or the second generation… 

First US patient in cardiac amyloidosis trial

Cardiologist Brendan Carry, MD, and a team of Geisinger physicians have enrolled the first patient in the U.S. into a cardiac amyloidosis trial. The team is also the first to in the U.S. to screen for the trial. „If a patient qualifies for the clinical trial, it will allow us to provide a treatment option when they receive an amyloidosis diagnosis without having to travel outside of the region for care,“ said Dr. Carry. „Geisinger is at the forefront of research and technological advancements that allow for better patient outcomes and improvements in their quality of life.“ Cardiac amyloidosis is caused by protein buildup between the muscle cells of the heart, increasing the thickness of the heart. As these proteins build up, the heart becomes thicker and struggles to pump blood. Over time as the heart thickens, heart failure develops.… 

What makes a public health campaign successful

The highest performing countries across public health outcomes share many drivers that contribute to their success. That’s the conclusion of a new study published May 9  in the open-access journal PLOS Global Public Health by Dr. Nadia Akseer, an Epidemiologist-Biostatistician at Johns Hopkins Bloomberg School of Public Health and co-author of the study and colleagues in the Exemplars in Global Health (EGH) program. In the new study, the researchers systematically analyzed 31 previous EGH studies across six topics, including under-five child mortality, childhood stunting, community health workers (CHW), vaccine delivery, COVID-19 response, and newborn and maternal mortality reduction. The studies included data from 19 countries in Africa, Latin America, Asia, and the Caribbean. The EGH team looked for common themes and findings in these countries that resulted in programmatic success. In general, the drivers that were seen most often in… 

Ultra-processed food:  higher risk of early death

Higher consumption of most ultra-processed foods is linked to a slightly higher risk of death, with ready-to-eat meat, poultry, and seafood based products, sugary drinks, dairy based desserts, and highly processed breakfast foods showing the strongest associations, finds a 30-year US study in The BMJ today. The researchers say not all ultra-processed food products should be universally restricted, but that their findings “provide support for limiting consumption of certain types of ultra-processed food for long term health.” Ultra-processed foods include packaged baked goods and snacks, fizzy drinks, sugary cereals, and ready-to-eat or heat products. They often contain colours, emulsifiers, flavours, and other additives and are typically high in energy, added sugar, saturated fat, and salt, but lack vitamins and fibre. Mounting evidence links ultra-processed foods to higher risks of obesity, heart disease, diabetes and bowel cancer, but few long term… 

Telomere findings offer new insights for cancer treatments

A new study led by University of Pittsburgh and UPMC Hillman Cancer Center researchers shows that an enzyme called PARP1 is involved in repair of telomeres, the lengths of DNA that protect the tips of chromosomes, and that impairing this process can lead to telomere shortening and genomic instability that can cause cancer. PARP1’s job is genome surveillance: When it senses breaks or lesions in DNA, it adds a molecule called ADP-ribose to specific proteins, which act as a beacon to recruit other proteins that repair the break. The new findings, published today in Nature Structural & Molecular Biology, are the first evidence that PARP1 also acts on telomeric DNA, opening up new avenues for understanding and improving PARP1-inhibiting cancer therapies. O’Sullivan hypothesizes that ADP-ribose affects telomere integrity by disrupting a protective structure called shelterin that safeguards telomeres, but more… 

Hot Water Potential Solution to Prostate Cancer

A clinical trial tests if hot water vapor can attack cancer cells, in new non-surgical approach to prostate cancer treatment. LAGUNA HILLS, Calif., May 7, 2024 /- MemorialCare Cancer Institute at Saddleback Medical Center is the only location in Orange County – and one of only two in California – to offer a new, innovative way to treat prostate cancer patients with water vapor. This study, VAPOR 2, utilizes a minimally invasive and nonsurgical procedure that employs water vapor to target and destroy the walls of the cancer cells while minimizing damage to the surrounding healthy prostate tissue. With the VAPOR 2 study, water vapor technology applies the thermal energy stored in a few drops of sterile water through a transurethral procedure – entering through the urethra – to get directly to the cancerous tissue. The heat from the water… 

Non-pharmaceutical ADHD clinical trial seeking pediatric patients

Innosphere Engineering Ltd (Innosphere or the Company), a medical device company developing non-pharmaceutical treatments for ADHD, is pleased to announce the launch of recruitment for a randomized, sham-controlled, double-blind clinical trial examining the safety and effectiveness of Novostim 2 transcranial Random Noise Stimulation (tRNS) on ADHD symptoms in pediatric patients (7 – 12 years). „Novostim 2 uses a non-invasive technique where a weak signal is applied to the brain, subtly enhancing brain activity. It is like a buzzing sensation to the brain that may activate some regions important for attention by making your brain’s natural activities change or become more efficient,“ says Dr. Cesar A. Soutullo, MD, PhD, Vice Chair and Chief, Child & Adolescent Psychiatry and Director of the ADHD Outpatient Program at McGovern Medical School, UTHealth Houston. „Following positive and encouraging results from small trials, we are testing…