Berberine could treat Eczema-Exacerbated Staph Infections, finds study

Staphylococcus aureus
Credit: CC0 Public Domain

Eczema, a skin inflammatory disease that causes dry, itchy and inflamed skin, affects millions worldwide. Eczema is associated with an altered skin microbiome and higher colonization by Staphylococcus aureus.

A study, led at New York Medical by postdoctoral fellow Anish R. Maskey, Ph.D., focuses on the natural compound berberine and its impact on eczema exacerbated by S. aureus. The findings, presented at ASM Microbe, shed light on berberine’s ability to inhibit S. aureus colonization and alleviate eczema symptoms without adverse effects.

Current treatments often fall short—topical antibiotics can give temporary relief, but risk development of antibiotic resistance, and steroid use can potentially result in topical steroid withdrawal (TSW) syndrome...

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A New Large-Scale Simulation Platform to Train Robots on Everyday Tasks

A new large-scale simulation platform to train robots on everyday tasks
RoboCasa is a simulation framework for training generalist robot agents. Image credits: Yuke Zhu and Soroush Nasiriany.

The performance of artificial intelligence (AI) tools, including large computational models for natural language processing (NLP) and computer vision algorithms, has been rapidly improving over the past decades. One reason for this is that datasets to train these algorithms have exponentially grown, collecting hundreds of thousands of images and texts often collected from the internet.

Training data for robot control and planning algorithms, on the other hand, remains far less abundant, in part because acquiring it is not as straightforward...

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NASA is considering Other Ways of getting its Mars Samples Home

In 2021, NASA’s Perseverance rover landed in the Jezero Crater on Mars. For the next three years, this astrobiology mission collected soil and rock samples from the crater floor for eventual return to Earth. The analysis of these samples is expected to reveal much about Mars’ past and how it transitioned from being a warmer, wetter place to the frigid and desiccated place we know today. Unfortunately, budget cuts have placed the future of the proposed NASA-ESA Mars Sample Return (MSR) mission in doubt.

As a result, NASA recently announced that it was seeking proposals for more cost-effective and rapid methods of bringing the samples home. This will consist of three studies by NASA and the Johns Hopkins University Applied Physics Laboratory (JHUAPL).

In addition, NASA has selecte...

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Putting the Brakes on Chronic Inflammation

Gregory Sonnenberg IBD
An overactive immune response can result in autoimmune diseases including inflammatory bowel disease, psoriasis, rheumatoid arthritis and multiple sclerosis. Credit: Ella Marushchenko and Kate Zvorykina (Ella Maru Studio)

Scientists at Weill Cornell Medicine discovered a previously unknown link between two key pathways that regulate the immune system in mammals — a finding that impacts our understanding of chronic inflammatory bowel diseases (IBD). This family of disorders severely impacts the health and quality of life of more than 2 million people in the United States.

The immune system has many pathways to protect the body from infection, but sometimes an overactive immune response results in autoimmune diseases including IBD, psoriasis, rheumatoid arthritis and multiple scler...

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