Publications by authors named "P Ernst"

Sepsis is a life-threatening organ failure resulting from a poorly regulated infection response. Organ dysfunction includes hepatic involvement, weakening the immune system due to excretory liver failure, and metabolic dysfunction, increasing the death risk. Although experimental studies correlated excretory liver functionality with immune performance and survival rates in sepsis, the proteins and pathways involved remain unclear.

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There is a strong interest in itaconic acid in the medical and pharmaceutical sectors, both as an anti-bacterial compound and as an immunoregulator in mammalian macrophages. Fungal hosts also produce itaconic acid, and in addition they can produce two derivatives 2-hydroxyparaconic and itatartaric acid. Not much is known about these two derivatives, while their structural analogy to itaconate could open up several applications.

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Social science research has generated extensive knowledge on xenotransplantation, encompassing the perspectives of actual and potential patients, other stakeholders, public opinion and debate, human-animal relationships, animal production and husbandry, bioeconomy, as well as biotechnology governance and regulation. We therefore convened social science researchers to discuss the latest developments in xenotransplantation research and practice in late 2023. Based on a brief workshop report, we aim to highlight the various ethical implications of this debate.

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Article Synopsis
  • Recent treatment guidelines for COPD now recommend single-inhaler triple therapy (LAMA-LABA-ICS) over the LABA-ICS combination, but studies show higher cardiovascular risks with the triple therapy.
  • A study using UK patient data from 2017-2021 compared COPD patients on triple therapy to those on LABA-ICS, finding that triple therapy was linked to a higher incidence of major adverse cardiovascular events (MACE), particularly within the first four months.
  • The study reported that the adjusted hazard ratio for MACE with triple therapy was 1.28, and for all-cause mortality, it was 1.31, indicating a notable increase in risks compared to LABA
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Mitochondria are important in various aspects of cancer development and progression. Targeting mitochondria in cancer cells holds great therapeutic promise, yet current strategies to specifically and effectively destroy cancer mitochondria in vivo are limited. Here, we developed mitochondrial luminoptogenetics (mLumiOpto), an innovative mitochondrial-targeted luminoptogenetics gene therapy designed to directly disrupt the inner mitochondrial membrane potential and induce cancer cell death.

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