Medicinal – Page 149

New Positive TRPC6 Modulator Penetrates Blood–Brain Barrier, Eliminates Synaptic Deficiency and Restores Memory Deficit in 5xFAD Mice

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Researchers developed a new drug candidate called C20 that activates TRPC6 proteins in the brain. In studies with Alzheimer’s disease mouse models, C20 protected nerve connections from damage, restored memory function, and successfully crossed the blood-brain barrier. The compound shows promise as a potential treatment for Alzheimer’s disease by strengthening the connections between brain cells that are damaged in the disease.

Ventilator-associated pneumonia caused by a new-found opportunistic fungal pathogen—Myceliophthora heterothallica: a case report

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A 67-year-old woman suffered cardiac arrest and required a breathing machine to survive. While on the ventilator, doctors discovered an unusual fungal infection in her lungs caused by Myceliophthora heterothallica, which had never been documented as a human pathogen before. With standard bacterial antibiotics and supportive care, the patient recovered and was discharged after four weeks, suggesting this fungus may be less dangerous than related species.

Natural Neuroinflammatory Modulators: Therapeutic Potential of Fungi-Derived Compounds in Selected Neurodegenerative Diseases

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This comprehensive review explores how compounds found in mushrooms could help treat serious brain diseases like Alzheimer’s and Parkinson’s disease. Mushrooms contain natural substances such as certain carbohydrates, proteins, and fats that can reduce harmful inflammation in the brain and protect nerve cells from damage. Scientists have tested these mushroom-derived compounds in laboratory and animal models, finding they can improve memory, movement, and overall brain function. This research suggests mushrooms could become an important part of new treatments for these currently incurable neurological conditions.

Invasive Candidiasis in Contexts of Armed Conflict, High Violence, and Forced Displacement in Latin America and the Caribbean (2005–2025)

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Invasive candidiasis, a serious fungal blood infection caused by Candida species, is a major health crisis in Latin America and the Caribbean with death rates reaching 60% in vulnerable populations. The disease is worsening in areas affected by armed conflict, violence, and displacement where poor living conditions, overcrowding, malnutrition, and lack of healthcare create ideal conditions for the infection to develop and spread. Antifungal drugs are often unavailable or too expensive, and drug-resistant strains of Candida are becoming increasingly common, making treatment extremely challenging in these regions.

Acute Respiratory Distress Syndrome Due to COVID-19-Associated Pulmonary Aspergillosis with Rare Extensive Tracheobronchial Pseudomembranous Involvement: A Case Report

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An 87-year-old man with COVID-19 developed a rare and severe fungal infection in his airways caused by Aspergillus fumigatus. Doctors used a camera tube (bronchoscope) to see thick, yellowish-white membrane-like material coating his entire windpipe and airways, which is an extremely rare complication. Despite starting antifungal medications, his condition rapidly worsened leading to organ failure and death. This case highlights how COVID-19 can leave patients vulnerable to serious secondary fungal infections that require immediate recognition and treatment.

Incidence and Risk Factors for Invasive Fungal Infection in Patients with Hematological Malignancies at a Tertiary Hospital in Malaysia

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This study examined fungal infections in cancer patients with blood disorders in a Malaysian hospital. Researchers found that about 7.6% of patients developed serious fungal infections, mainly from Candida species. Using antifungal medications to prevent infection significantly reduced the risk, though some patients still developed infections while taking preventive medications. The findings highlight the importance of appropriate antifungal treatment strategies in managing these vulnerable patients.

Three-phase extraction of polysaccharide from Stropharia rugosoannulata: Process optimization, structural characterization and bioactivities

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Researchers developed an efficient new method called three-phase extraction to isolate beneficial compounds called polysaccharides from wine cap mushrooms (Stropharia rugosoannulata). These polysaccharides showed strong antioxidant properties and boosted immune cell activity in laboratory tests by triggering specific cellular pathways. The findings suggest these mushroom extracts could become useful ingredients in functional foods or medicines to support immune health.

The progress of the microbe-gut-brain axis in sepsis-associated encephalopathy

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Sepsis can cause brain dysfunction called sepsis-associated encephalopathy, leading to memory problems and confusion in about one-third to two-thirds of sepsis patients. The bacteria in your gut communicate with your brain through multiple pathways, and when sepsis disrupts this communication, it causes harmful inflammation in the brain. Treatments like probiotics and transplanting healthy gut bacteria from donors show promise in animal studies and early human trials for improving memory and cognitive function after sepsis.

Eco-friendly biosynthesis of silver nanoparticles using marine-derived Fusarium equiseti: optimization, characterization, and evaluation of antimicrobial, antioxidant, and cytotoxic activities

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Scientists used a marine fungus called Fusarium equiseti to create tiny silver particles called nanoparticles in an environmentally-friendly way. These particles showed strong abilities to kill harmful bacteria and fungi, protect cells from damage caused by free radicals, and fight breast cancer cells in laboratory tests. This green synthesis method offers a safer, non-toxic alternative to traditional chemical manufacturing while producing stable, multi-functional nanoparticles.

FTIR Characterization and Bioactivity Assessment of Cinnamomum camphora Essential Oil: Antioxidant, Anti-Enzymatic, and Antifungal Properties Against Phytopathogens

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Camphor tree essential oil shows promise as a natural, eco-friendly fungicide for protecting crops from fungal diseases. The oil demonstrated strong antifungal activity against several common plant pathogens while also possessing antioxidant and potential antidiabetic properties. This makes it a valuable candidate to replace harmful synthetic pesticides in agriculture, offering benefits for both environmental health and sustainable farming practices.

Research Topic: Medicinal