: The general use of triclosan-coated suture material (TCSM) for wound closure to prevent surgical site infections (SSIs) remains controversial. There is no conclusive evidence in the literature to support this and recommendations by professional organizations are contradictory. Therefore, the main objective of the study was to evaluate the 30-day rate of surgical site infections (SSIs) after elective open abdominal surgery using triclosan-coated versus uncoated running sutures (NCSM) for skin closure.
View Article and Find Full Text PDFImmune checkpoint blockade (ICB) triggers tumor ferroptosis. However, most patients are unresponsive to ICB. Tumors might evade ferroptosis in the tumor microenvironment (TME).
View Article and Find Full Text PDFSTAT6 is an attractive therapeutic target for human cancers and other human diseases. Starting from a STAT6 ligand with = 3.5 μM binding affinity, we obtained AK-068 with = 6 nM to STAT6 and at least >85-fold binding selectivity over STAT5.
View Article and Find Full Text PDFIntroduction: Surgical treatment of type I hiatal sliding hernias aims to control the gastroesophageal reflux symptoms and prevention of hernia recurrence. Usually, a cruroplasty is performed to narrow the hiatal orifice. Here, it remains controversial if a mesh reinforcement of the cruroplasty should be performed, since benefits as well as mesh-associated complications have been described.
View Article and Find Full Text PDFObjective: We aimed to characterize several aspects of retinal vascular dynamics in a patient with arrythmia in order to elicit additional diagnostic information on microvascular dysfunction.
Methods: A 68-year-old male patient with arrythmia and an age- and gender-matched control subject underwent ocular examination including dynamic retinal vessel assessment with flicker light provocation. Retinal vessel diameters were measured continuously following a standard protocol (IMEDOS Systems, Jena, Germany).
We report herein the discovery and extensive characterization of ARD-1676, a highly potent and orally efficacious PROTAC degrader of the androgen receptor (AR). ARD-1676 was designed using a new class of AR ligands and a novel cereblon ligand. It has DC values of 0.
View Article and Find Full Text PDFMed Klin Intensivmed Notfmed
October 2023
Introduction: In recent surgical literature, gender-specific differences in the outcome of hernia surgery has been analyzed. We already know that female patients are at higher risk to develop chronic postoperative pain after inguinal, incisional, and umbilical hernia surgery. In this study, we evaluated the impact of gender on the outcome after epigastric hernia surgery.
View Article and Find Full Text PDFSTAT5 is an attractive therapeutic target for human cancers. We report herein the discovery of a potent and selective STAT5 degrader with strong antitumor activity . We first obtained small-molecule ligands with sub-micromolar to low micromolar binding affinities to STAT5 and STAT6 SH2 domains and determined co-crystal structures of three such ligands in complex with STAT5A.
View Article and Find Full Text PDFSignal transducer and activator of transcription 5 (STAT5) is an attractive therapeutic target, but successful targeting of STAT5 has proved to be difficult. Here we report the development of AK-2292 as a first, potent and selective small-molecule degrader of both STAT5A and STAT5B isoforms. AK-2292 induces degradation of STAT5A/B proteins with an outstanding selectivity over all other STAT proteins and more than 6,000 non-STAT proteins, leading to selective inhibition of STAT5 activity in cells.
View Article and Find Full Text PDFBackground: Free fascial flaps from the anterolateral thigh (ALT) were used to reconstruct soft tissue defects after trauma to the ankle. This modification was compared to the conventional fasciocutaneous method.
Material And Methods: The defect size, the thickness of the subcutaneous fat layer on the thigh and the extent of the soft tissue covering the ankle were determined retrospectively.
We report herein the discovery of exceptionally potent and orally bioavailable PROTAC AR degraders with ARD-2585 being the most promising compound. ARD-2585 achieves DC values of ≤0.1 nM in the VCaP cell line with AR gene amplification and in the LNCaP cell line carrying an AR mutation.
View Article and Find Full Text PDFTargeting the menin-MLL protein-protein interaction is being pursued as a new therapeutic strategy for the treatment of acute leukemia carrying MLL-rearrangements (MLLr leukemia). Herein, we report M-1121, a covalent and orally active inhibitor of the menin-MLL interaction capable of achieving complete and persistent tumor regression. M-1121 establishes covalent interactions with Cysteine 329 located in the MLL binding pocket of menin and potently inhibits growth of acute leukemia cell lines carrying MLL translocations with no activity in cell lines with wild-type MLL.
View Article and Find Full Text PDFIntroduction: Anastomotic leakage (AL) in colorectal surgery occurs with an incidence of up to 20%. Bowel perfusion is deemed to be one of the most important factors for anastomotic healing. However, not much is known about its variability during colorectal surgery and its impact on the outcome.
View Article and Find Full Text PDFInjuries of lymph vessels can occur due to trauma or surgery and may result in significant difficulties for patients. Wound healing is often severely impaired and patients may need extensive surgical treatment. A case of iatrogenic lymph vessel injury after excision of a skin tumor in the axillary region is reported, as is the reconstructive procedure by lymphaticovenous anastomosis.
View Article and Find Full Text PDFBackground: Up to 50% of patients in intensive care units develop intraabdominal hypertension (IAH) in the course of medical treatment. If not detected on time and treated adequately, IAH may develop into an abdominal compartment syndrome (ACS) which is associated with a high mortality rate. Patients undergoing cardiac surgery are especially prone to develop ACS due to several risk factors including intraoperative hypothermia, fluid resuscitation and acidosis.
View Article and Find Full Text PDFBackground: Hernia repairs account for millions of general surgical procedures performed each year worldwide, with a notable shift to outpatient settings over the last decades. As technical possibilities such as smartphones, tablets, and different kinds of probes are becoming more and more available, such systems have been evaluated for applications in various clinical settings. However, there have been few studies conducted in the surgical field, especially in general surgery.
View Article and Find Full Text PDFObjective: To prospectively assess the construct and criterion validity of ClassIntra version 1.0, a newly developed classification for assessing intraoperative adverse events.
Design: International, multicentre cohort study.
Introduction: The proportion of recurrences in the total collective of all incisional hernias has been reported to be around 25%. In the European Hernia Society (EHS) classification, recurrent incisional hernias are assigned to a unique prognostic group and considered as complex abdominal wall hernias. Surgical repairs are characterized by dense adhesions, flawed anatomical planes caused by previous dissection or mesh use, and device-related complications.
View Article and Find Full Text PDFIntroduction: Due to the paucity of randomized controlled trials, meta-analyses of incisional hernia repair can hardly give any insights into the influence factors on the various outcome criteria. Therefore, a multivariable analysis of data from the Herniamed Registry was undertaken with the aim to define potential influencing factors for the outcome.
Methods: Multivariable analysis of the data available for 22,895 patients with primary elective incisional hernia repair was performed to assess the confirmatory predefined potential influence factors and their association with the perioperative and 1-year follow-up outcomes.
Introduction: To date, little attention has been paid by surgical scientific studies to sex as a potential influence factor on the outcome. Therefore, there is a sex bias in the surgical literature. With an incidence of more than 20% after 3 years, incisional hernias are a common complication following abdominal surgical procedures.
View Article and Find Full Text PDFThis article was updated to include the middle initial of author L. N. Jorgensen's name.
View Article and Find Full Text PDFUnlabelled: In 2014 the International Endohernia Society (IEHS) published the first international "Guidelines for laparoscopic treatment of ventral and incisional abdominal wall hernias". Guidelines reflect the currently best available evidence in diagnostics and therapy and give recommendations to help surgeons to standardize their techniques and to improve their results. However, science is a dynamic field which is continuously developing.
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