Publications by authors named "Jeschke M"

Burn injuries represent a significant global challenge due to their multifaceted nature, characterized by a complex cascade of metabolic and immune dysfunction that can result in severe complications. If not identified and managed promptly, these complications can escalate, often leading to fatal outcomes. This underscores the critical importance of timely and precise diagnosis.

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Background: With advancements in burn treatment and intensive care leading to decreased mortality rates, a growing cohort of burn survivors is emerging. These individuals may be susceptible to frailty, characterized by reduced physiological reserve and increased vulnerability to stressors commonly associated with aging, which significantly complicates their recovery process. To date, no study has investigated burns as a potential risk factor for frailty.

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Article Synopsis
  • Severe burn injuries trigger a prolonged hypermetabolic response, leading to increased energy expenditure and multi-organ dysfunction due to elevated catecholamines, which cause detrimental changes in adipose tissue.
  • Research shows that burn injuries induce endoplasmic reticulum (ER) stress and activate lipolysis in both epididymal and inguinal white adipose tissue (WAT) depots.
  • Propranolol, a non-selective β-blocker, can alleviate these negative effects by reducing ER stress and lipolysis in burn-injured adipose tissue, suggesting its effectiveness as a therapeutic intervention.
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Introduction: The tyrosine kinase inhibitors (TKIs) sorafenib and lenvatinib represent the first-line systemic therapy of choice for patients with hepatocellular carcinoma (HCC) recurrence after liver transplantation (LT). Under sorafenib and lenvatinib, HCC patients have shown increasingly improved overall survival in clinical studies over the years. In contrast, data on overall survival for patients with HCC recurrence after LT under TKIs are scarce and limited to small retrospective series.

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Humans can use prior information to optimize their haptic exploratory behavior. Here, we investigated the usage of visual priors, which mechanisms enable their usage, and how the usage is affected by information quality. Participants explored different grating textures and discriminated their spatial frequency.

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  • Burn injuries lead to hypermetabolic reprogramming, increasing the risk of illness and death, yet the mechanisms behind this response are not well understood.
  • The study identifies that changes in protein S-acylation in key metabolic organs like adipose tissue and the liver contribute to harmful outcomes post-burn injury, with alterations in various signaling pathways.
  • Targeting S-acylation with a DHHC inhibitor shows promise in reducing detrimental effects like ER stress and increased lipolysis, suggesting a new therapeutic approach to enhance recovery after burns.
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Background: Despite the growing prevalence of burn survivors, a gap persists in our understanding of the correlation between acute burn trauma and the long-term impact on psychosocial health. This study set out to investigate the prevalence of long-term pain and symptoms of anxiety and depression in survivors of extensive burns, comparing this to the general population, and identify injury and demographic-related factors predisposing individuals to psychosocial compromise.

Methods: RE-ENERGIZE was an international, double-blinded, randomized-controlled trial that enrolled 1200 patients with partial- or full-thickness burns that required surgical treatment.

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Background: Dermal scaffolds have created a paradigm shift for burn and wound management by providing improved healing and less scarring, while improving cosmesis and functionality. Dermal regeneration template (DRT) is a bilayer membrane for dermal regeneration developed by Yannas and Burke in the 1980s. The aim of this review is to summarize clinical evidence for dermal scaffolds focusing on DRT for the management and reconstruction of burn injuries and complex wounds.

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  • Severe burns lead to a long-lasting hypermetabolic state, suggesting deeper biological processes are at play.
  • Research indicates that thermogenic adipose tissues contribute to this hypermetabolism, functioning independently of cold stress.
  • Adipose tissue transplantation studies reveal that burn-injured recipients can have their metabolic issues improved by healthy adipose tissue, with potential therapeutic targets identified in immune-adipose interactions via the nicotinic acetylcholine receptor pathway.
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Surgeons in their daily practice are at the forefront in preventing and managing infections. However, among surgeons, appropriate measures of infection prevention and management are often disregarded. The lack of awareness of infection and prevention measures has marginalized surgeons from this battle.

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Background: Burn inhalation injury (BII) is a major cause of burn-related mortality and morbidity. Despite published practice guidelines, no consensus exists for the best strategies regarding diagnosis and management of BII. A modified DELPHI study using the RAND/UCLA (University of California, Los Angeles) Appropriateness Method (RAM) systematically analysed the opinions of an expert panel.

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Wound healing occurs as a response to disruption of the epidermis and dermis. It is an intricate and well-orchestrated response with the goal to restore skin integrity and function. However, in hundreds of millions of patients, skin wound healing results in abnormal scarring, including keloid lesions or hypertrophic scarring.

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The analysis of the single-cell transcriptome has emerged as a powerful tool to gain insights on the basic mechanisms of health and disease. It is widely used to reveal the cellular diversity and complexity of tissues at cellular resolution by RNA sequencing of the whole transcriptome from a single cell. Equally, it is applied to discover an unknown, rare population of cells in the tissue.

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Selective attention might be space-, feature-, and/or object-based. Clear support for the involvement of an object-based mechanism is rather scarce, possibly because the predictions of models from these different classes often overlap. Yet, only object-based models can account for a larger congruency effect (CE) in the Eriksen flanker task when flankers are more (vs.

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Scar development remains a common occurrence and a major healthcare challenge affecting the lives of millions of patients annually. Severe injuries to the skin, such as burns can lead to pathological wound healing patterns, often characterized by dermal fibrosis or excessive scarring, and chronic inflammation. The two most common forms of fibrotic diseases following burn trauma are hypertrophic scars (HSCs) and keloids, which severely impact the patient's quality of life.

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Cochlear implants (CIs) restore activity in the deafened auditory system via electrical stimulation of the auditory nerve. As the spread of electric current in biological tissues is rather broad, the spectral information provided by electrical CIs is limited. Optogenetic stimulation of the auditory nerve has been suggested for artificial sound coding with improved spectral selectivity, as light can be conveniently confined in space.

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Recommended treatment options for advanced-stage hepatocellular carcinoma (HCC) include systemic therapy (ST) and trans-arterial radioembolization (TARE) with Yttrium-90 (Y90). Before the approval of immune-checkpoint inhibitors, a similar safety profile was reported for TARE and ST with tyrosine kinase inhibitors (TKI). However, whole-liver treatment and underlying cirrhosis were identified as risk factors for potentially lethal radioembolization-induced liver disease (REILD).

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  • Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are serious skin reactions that require early mortality prediction for effective treatment.
  • A new clinical risk score called CRISTEN was created using data from 382 patients, focusing solely on clinical factors instead of blood tests.
  • The CRISTEN score effectively predicts mortality with good accuracy (AUC = 0.884 in the development study and 0.827 in the validation study), and can help guide treatment decisions for SJS/TEN patients.
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High levels of plasma lactate are associated with increased mortality in critically injured patients, including those with severe burns. Although lactate has long been considered a waste product of glycolysis, it was recently revealed that it acts as a potent inducer of white adipose tissue (WAT) browning, a response implicated in mediating postburn cachexia, hepatic steatosis, and sustained hypermetabolism. Despite the clinical presentation of hyperlactatemia and browning in burns, whether these two pathological responses are linked is currently unknown.

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  • Propranolol, a beta-blocker, is shown to enhance recovery in severely burned patients by influencing key metabolic processes involved in energy, nucleotide metabolism, and inflammatory responses.
  • In a phase II trial with 52 participants, patients receiving propranolol exhibited significant alterations in metabolic and lipid profiles compared to controls, including reduced levels of proinflammatory fatty acids.
  • The study concludes that propranolol effectively reduces harmful metabolic stress responses after burn injuries, suggesting a potential therapeutic role in improving patient outcomes.
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Personalized dosimetry holds promise to improve radioembolization treatment outcomes in hepatocellular carcinoma (HCC) patients. To this end, tolerance absorbed doses for nontumor liver tissue are assessed by calculating the mean absorbed dose to the whole nontumor liver tissue (AD-WNTLT), which may be limited by its neglect of nonuniform dose distribution. Thus, we analyzed whether voxel-based dosimetry could be more accurate in predicting hepatotoxicity in HCC patients undergoing radioembolization.

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