Publications by authors named "SCHULMAN A"

Background: GLP-1 receptor agonists are used for type 2 diabetes mellitus and obesity, but safety concerns have been raised for users undergoing gastrointestinal endoscopy, regarding retained food and aspiration events.

Aims: We aim to compare the risk of complications for GLP-1 users and non-users undergoing endoscopy.

Methods: We conducted a systematic review and meta-analysis (PROSPERO Registration: CRD42024556732).

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Introduction: Mapping the interactions between pharmaceutical compounds and their molecular targets is a fundamental aspect of drug discovery and repurposing. Drug-target interactions are important for elucidating mechanisms of action and optimizing drug efficacy and safety profiles. Several computational methods have been developed to systematically predict drug-target interactions.

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Genetically modified strain MXY0541 was developed to produce soy leghemoglobin by introducing the coding sequence encoding leghemoglobin from soybean (). The molecular characterisation data and bioinformatic analyses do not raise any safety concerns. The safety of soy leghemoglobin as a food additive has already been assessed by the EFSA FAF Panel (EFSA-Q-2022-00031).

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Genetically modified maize DP51291 was developed to confer control against susceptible corn rootworm pests and tolerance to glufosinate-containing herbicide; these properties were achieved by introducing the and expression cassettes. The molecular characterisation data and bioinformatic analyses do not identify issues requiring food/feed safety assessment. None of the identified differences in the agronomic/phenotypic and compositional characteristics tested between maize DP51291 and its conventional counterpart needs further assessment, except for phosphorus in forage and manganese, proline, oleic acid (C18:1) and linoleic acid (C18:2) in grain, which do not raise safety and nutritional concerns.

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Article Synopsis
  • The European GMO Panel reviewed new information regarding a genetically modified soybean application (MON × MON 87708 × MON 89788) after a request from the European Commission.
  • A 90-day feeding study demonstrated that diets containing the GM soybean did not show any adverse effects in rats, meeting regulatory requirements.
  • The panel concluded that the GM soybean is as safe as its non-GM counterparts and does not present nutritional concerns for humans or animals based on the findings from both earlier assessments and the recent study.
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Background: Plant mutagenesis creates novel alleles, thereby increasing genetic and phenotypic diversity. The availability of the faba bean (Vicia faba L.) reference genome and a growing set of additional genomic resources has increased the scientific and practical value of mutant collections.

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Bariatric surgery is a safe and effective treatment option for patients with obesity and obesity-related comorbidities, with Roux-en-Y gastric bypass and sleeve gastrectomy being the two most common procedures. Despite the success of these interventions, adverse events are not uncommon. Endoscopic management has become first-line therapy when complications occur, and the armamentarium of devices and techniques continues to grow.

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The natural world is under unprecedented and accelerating pressure. Much work on understanding resilience to local and global environmental change has, so far, focussed on ecosystems. However, understanding a system's behaviour requires knowledge of its component parts and their interactions.

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Motivation: Drug-target interactions (DTIs) hold a pivotal role in drug repurposing and elucidation of drug mechanisms of action. While single-targeted drugs have demonstrated clinical success, they often exhibit limited efficacy against complex diseases, such as cancers, whose development and treatment is dependent on several biological processes. Therefore, a comprehensive understanding of primary, secondary and even inactive targets becomes essential in the quest for effective and safe treatments for cancer and other indications.

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The cultivated garden strawberry (Fragaria × ananassa) has a rich history, originating from the hybridization of two wild octoploid strawberry species in the 18th century. Two-step reconstruction of Fragaria × ananassa through controlled crossings between pre-improved selections of its parental species is a promising approach for enriching the breeding germplasm of strawberry for wider adaptability. We created a population of reconstructed strawberry by hybridizing elite selections of F.

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Plants exhibit an array of drought responses and adaptations, where the trade-off between water loss and CO uptake for growth is mediated by regulation of stomatal aperture in response to soil water content (SWC), among other factors. For crop yield stability, the question is how drought timing and response patterns relate to post-drought growth resilience and vigor. We earlier identified, in a few reference varieties of barley that differed by the SWC at which transpiration was curtailed, two divergent water use strategies: water-saving ("isohydric") and water-spending ("anisohydric").

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In this work, we present fabricated magnetic tunnel junctions (MTJs) that can serve as magnetic memories (MMs) or vortex spin-torque nano-oscillators (STNOs) depending on the device geometry. We explore the heating effect on the devices to study how the performance of a neuromorphic computing system (NCS) consisting of MMs and STNOs can be enhanced by temperature. We further applied a neural network for waveform classification applications.

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Article Synopsis
  • - This guideline from ASGE and ESGE outlines evidence-based recommendations about endoscopic bariatric and metabolic therapies (EBMTs) for managing obesity, focusing on their efficacy and safety.
  • - It uses the GRADE framework to assess EBMT devices and procedures that have received CE mark or FDA approval, including those approved within the last five years.
  • - The guidelines recommend EBMTs combined with lifestyle changes for patients with a BMI of ≥30 kg/m² or between 27.0-29.9 kg/m² with at least one obesity-related health issue, specifically suggesting intragastric balloons and endoscopic gastric remodeling devices.
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This joint ASGE-ESGE guideline provides an evidence-based summary and recommendations regarding the role of endoscopic bariatric and metabolic therapies (EBMTs) in the management of obesity. The document was developed using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) framework. It evaluates the efficacy and safety of EBMT devices and procedures that currently have CE mark or FDA-clearance/approval, or that had been approved within five years of document development.

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Article Synopsis
  • A superinfected intragastric balloon removal involves surgically taking out a balloon placed in the stomach that has become infected.
  • The procedure is necessary to prevent further complications and manage symptoms caused by the infection.
  • Recovery and potential follow-up treatments are essential after the removal to ensure the patient’s health and prevent future issues.
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Background: Endoscopic sleeve gastroplasty (ESG) is an innovative, minimally invasive bariatric procedure with an excellent safety and efficacy profile in adults with obesity. The purpose of the procedure is to shorten and tubularize the stomach along its greater curvature. Nevertheless, there are some heterogeneities in the approach to ESG, which will be important to address as the procedure sees increasingly widespread clinical adoption.

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Background: Pancreatic fluid collections (PFCs) may recur after resolution with endoscopic transmural drainage (ETD) and standard stent removal (SSR). Herein, we compared the efficacy and safety of leaving long-term indwelling plastic stents (LTIS) vs. standard stent removal after PFC resolution with ETD.

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Obesity is a complex, multifactorial chronic disease. With the development of novel endoscopic techniques and devices for the treatment of obesity, combined with expanding indications for medications, gastroenterologists are more involved in weight management than ever before. Despite the modern definition of obesity as a disease, weight bias and stigma are pervasive in the medical community and beyond.

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Background And Aims: Limited data exist evaluating lumen-apposing metal stents (LAMSs) with endoscopic balloon dilation (EBD) for the treatment of benign colorectal anastomotic strictures (BCASs). This study compares outcomes of both interventions.

Methods: Patients with left-sided BCAS treated with LAMSs versus EBD were identified retrospectively.

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Introduction: There are no established guidelines on periprocedural and postprocedural pain management after endoscopic sleeve gastroplasty (ESG). This study aimed to determine the need for perioperative and postoperative opioid therapy in patients undergoing ESG.

Methods: This retrospective study comprised consecutive patients undergoing ESG.

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