743,193 results match your criteria: "London ON; Children's Health Research Institute[Affiliation]"

Importance: Retrieval strategies for children, adolescents, and young adults with relapsed classic Hodgkin lymphoma (cHL) aim to maintain efficacy while minimizing long-term toxic effects. Children, adolescents, and young adults with low-risk, relapsed cHL may benefit from replacing high-dose chemotherapy and autologous stem cell transplant with less intensive involved-site radiotherapy (ISRT).

Objective: To evaluate a risk-stratified, response-adapted, transplant-free approach for treatment of children, adolescents, and young adults with low-risk relapsed cHL with nivolumab plus brentuximab vedotin (BV) followed by BV plus bendamustine for patients with suboptimal response and ISRT (30.

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Importance: Hypertension underpins significant global morbidity and mortality. Early lifestyle intervention and treatment are effective in reducing adverse outcomes. Artificial intelligence-enhanced electrocardiography (AI-ECG) has been shown to identify a broad spectrum of subclinical disease and may be useful for predicting incident hypertension.

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Importance: The current standard-of-care salvage therapy in relapsed/refractory classic Hodgkin lymphoma (cHL) includes consolidation high-dose chemotherapy (HDCT)/autologous stem cell transplant (aSCT).

Objective: To investigate whether presalvage risk factors and fludeoxyglucose-18 (FDG) positron emission tomography (PET) response to reinduction chemotherapy can guide escalation or de-escalation between HDCT/aSCT or transplant-free consolidation with radiotherapy to minimize toxic effects while maintaining high cure rates.

Design, Setting, And Participants: EuroNet-PHL-R1 was a nonrandomized clinical trial that enrolled patients younger than 18 years with first relapsed/refractory cHL across 68 sites in 13 countries in Europe between January 2007 and January 2013.

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The HOX and PBX genes encode transcription factors that have key roles in development and cancer, both independently and as a heterodimer within a complex of proteins that recognizes specific sequences in DNA and can both activate and repress transcription of target genes. Due to functional redundancy amongst HOX proteins, knock down or knock out studies of individual genes often do not result in an altered phenotype. An alternative approach is to target the interaction between HOX and PBX proteins, which is dependent on a conserved hexapeptide region within HOX.

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Dialogical and Relational Taster Training (DARTT): Service User, Carer & Public Perception.

Community Ment Health J

January 2025

North East London NHS Foundation Trust, Research and Development Department, Goodmayes Hospital, 1st Floor Maggie Lilley Suite, Barley Lane, Ilford, IG3 8XJ, UK.

In response to the paucity of training in therapeutic relationships and relational care for mental health clinicians, a new three-day training programme has been developed called Compassionate and Relational Enquiry (CARE). A condensed version of this training was recently delivered to mental health service users, carers and the public during a one-day online taster session- named Dialogical And Relational Taster Training (DARTT) - to understand their perception of this training programme. 21 people took part in this taster training day and subsequently completed a survey about their impression of different elements of the training.

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Diterpene chemical space of Aeollanthus buchnerianus Briq. aerial part.

Nat Prod Bioprospect

January 2025

Royal Botanic Gardens Kew, Richmond, London, TW9 3AE, UK.

The Plectranthinae clade, which includes genera such as Plectranthus, Ocimum, and Aeollanthus, is well known for its diverse array of diterpenoids. While numerous studies have deepened the understanding of diterpene diversity across the clade, Aeollanthus species remain underexplored, with only two studies focusing on their diterpene profiles. The NMR-based chemical profiling of the EtOAc leaf extract of the rocky and succulent species Aeollanthus buchnerianus Briq.

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Unlabelled: The aim of this study was to identify parameters influencing DNA extraction and PCR amplification efficiencies in an attempt to standardize Mucorales qPCR. The Fungal PCR Initiative Mucorales Laboratory Working Group distributed two panels of simulated samples to 26 laboratories: Panel A (six sera spiked with Mucorales DNA and one negative control serum) and Panel B (six Mucorales DNA extracts). Panel A underwent DNA extraction in each laboratory according to the local procedure and were sent to a central laboratory for testing using three different qPCR techniques: one in-house qPCR assay and two commercial assays (MucorGenius and Fungiplex).

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We provide 309 quality-controlled bacterial metagenome-assembled genomes recovered from supragingival plaque metagenomes. Samples were collected from head and neck cancer patients following radiotherapy, so the recovered genomes can be useful to investigate the effects of oral cavity irradiation on oral microbiome members.

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NADPH-Independent Fluorescent Probe for Live-Cell Imaging of Heme Oxygenase-1.

ACS Sens

January 2025

Hubei Key Laboratory of Genetic Regulation & Integrative Biology, Key Laboratory of Pesticide and Chemical Biology of Ministry of Education, School of Life Sciences, Central China Normal University, Wuhan 430079, China.

Heme oxygenase-1 (HO-1) catalyzes heme degradation on the consumption of NADPH and molecular oxygen. As an inducible enzyme, HO-1 is highly induced in various disease states, including cancer. Currently, two fluorescent probes for HO-1 have been designed based on the catalytic activity of HO-1, in which the probes serve as a substrate, so NADPH is required to enable the detection.

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Neuroimmune signalling pathways in chronic rhinosinusitis with nasal polyps.

Curr Opin Allergy Clin Immunol

February 2025

Specialist Allergy and Clinical Immunology, Rhinology Section, Royal National ENT and Eastman Dental Hospitals, University College London Hospitals NHS Foundation Trust, London, UK.

Purpose Of Review: To evaluate the role of neuroimmune signalling pathways in the pathogenesis of chronic rhinosinusitis with nasal polyps (CRSwNP).

Recent Findings: The sinonasal mucosa is densely infiltrated by immune cells and neuronal structures that share an intimate spatial relationship within tissue compartments. Together, such neuroimmune units play a critical role in airway defence and homeostatic function.

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To maintain and regenerate adult tissues after injury, division and differentiation of tissue-resident stem cells must be precisely regulated. It remains elusive which regulatory strategies prevent exhaustion or overgrowth of the stem cell pool, whether there is coordination between multiple mechanisms, and how to detect them from snapshots. In Drosophila testes, somatic stem cells transition to a state that licenses them to differentiate, but remain capable of returning to the niche and resuming cell division.

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IL-1 blockade in myocardial infarction and its efficacy in patients with complex coronary artery disease. Another brick in the wall.

J Cardiovasc Pharmacol

January 2025

School of Cardiovascular and Metabolic Medicine & Sciences, King's College London British Heart Foundation Centre of Excellence, James Black Centre, 125 Coldharbour Lane, London, SE5 9NU, UK.

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Background: The use of non-ablative fractionated lasers for skin rejuvenation has been proven to be effective in improving skin texture, and has become popular due to minimal wounding, significantly shorter recovery times and decreased adverse effects.

Objective: To retrospectively analyze improvement in skin texture in healthy women aged over 18 years with Fitzpatrick skin type II-IV.

Methods: Participants received 3 facial and/or neck treatments with the 1570-nm fractional scanning diode laser at one-month intervals.

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RET signalling in the pituitary: a double-edged sword for differentiation, apoptosis and therapeutic strategies in acromegaly.

Endocr Relat Cancer

January 2025

C Alvarez, Centro de Investigación en Medicina Molecular y Enfermedades Crónicas (CIMUS), University of Santiago de Compostela (USC), Santiago de Compostela, Spain.

The discovery of RET mutations in Multiple Endocrine Neoplasia 2A (MEN2A) in 1993 ignited a revolution in our understanding of this versatile receptor. Since then, RET's influence has expanded to encompass diverse organs, including the pituitary gland. This review explores the multifaceted role of RET in somatotrophs, focusing on two opposing pathways: proliferation versus differentiation and apoptosis.

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Aims: This study focuses on the synthesis and characterization of novel sitagliptin derivatives, aiming to develop potent, orally active anti-diabetic agents with minimal side effects for the management of type 2 diabetes mellitus. Copper (II) (SCu1-SCu9) and zinc (II) (SZn1-SZn9) metal complexes of sitagliptin-based derivatives were synthesized via a template reaction.

Material & Method: The synthesized complexes were comprehensively characterized using elemental analysis, FTIR, UV-Vis, 1 h NMR, and 13C NMR spectroscopy.

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Pancreatic ductal adenocarcinoma (PDAC) is a very challenging disease with a very poor prognosis. It is characterized by a dense desmoplastic stroma that hampers drug penetration and limits the effectiveness of conventional chemotherapy (CT). As an alternative, the combination of CT with hyperthermia (HT) has been proposed as an innovative treatment modality for PDAC.

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Hydrogen energy will play a dominant role in energy transition from fossil fuel to low carbon processes, while economical, efficient, and safe hydrogen storage and transportation technology has become one of the main bottlenecks that currently hinder the application of the hydrogen energy scale. Methanol has widely been regarded as a primary liquid H storage medium due to its high hydrogen content, easy storage and transportation and relatively low toxicity. Hydrogen release from methanol using photocatalysis has thus been the focus of intense research and recent years have witnessed its fast progress and drawbacks.

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Background: Clinical trials handle a huge amount of data which can be used during the trial to improve the ongoing study conduct. It is suggested by regulators to implement the remote approach to evaluate clinical trials by analysing collected data. Central statistical monitoring helps to achieve that by employing quantitative methods, the results of which are a basis for decision-making on quality issues.

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We investigate the evidence for adverse effects of intraparenchymal and peritumoral application of isosulfan blue dye in sentinel lymph node (SLN) mapping in breast cancer patients. A meta-analysis on the adverse effects of intraparenchymal and peritumoral application of isosulfan application in SLN mapping was conducted using Medline and Embase databases up to 2023. Procedure-based adverse reactions were divided into three grades: Grade I (allergic skin reactions), Grade II (hypotension) and Grade III (requiring vasopressor support).

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Purpose Of Review: Men face distinctive health-related challenges as a result of biological, behavioral, and sociocultural factors. In addition, the modern healthcare system does not offer men equal opportunities and options to ensure sex-specific access and delivery to health services. Men's health concerns are, indeed, often not addressed or even forgotten.

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ESAIC focused guidelines for the management of the failing epidural during labour epidural analgesia.

Eur J Anaesthesiol

February 2025

From the Servicio de Anestesia y Reanimación, Hospital Universitario Gregorio Marañón, Calle de O'Donnell, 48, 28009 Madrid, Madrid, Spain (NB), the Servicio de Anestesia, Hospital Universitario Sanitas La Zarzuela, Madrid, c/ Pleyades, 25, 28023 Madrid, Spain (NB), the Servicio de Anestesia y Reanimación, Hospital Universitario La Paz, Madrid, P° de la Castellana, 261, 28046 Madrid, Spain (IVG), the Department of Paediatric and Obstetric Anaesthesiology, Juliane Marie Centre, Rigshospitalet & Institute of Clinical Medicine, University Hospital of Copenhagen, Copenhagen, Denmark (AA, KL), the University Hospital Würzburg, Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, Würzburg, Germany (PK, SR), the Division of Anesthesia Critical Care and Pain, Tel Aviv Sourasky Medical Center affiliated with the Faculty of Medicine and Health Sciences, Tel Aviv University, Tel Aviv Israel (CFW), the London North West NHS University Trust, Watford Road, London, UK HA1 3UJ (NL), the Department of Anesthesia & Intensive Care Medicine, Liège University Hospital, Belgium (PYD), the Servicio de Anestesia y Reanimación. Hospital Universitario Fundación Jiménez Díaz. Av. de los Reyes Católicos, 2. 28040 Madrid. Spain (EGA), the Department of Anesthesiology, Perioperative Medicine and Pain Treatment, Shaare Zedek Medical Center, Hebrew University, Shmuel Beyth St 12, Jerusalem, 9103102 Israel (AI), the Department of Anesthesia and Intensive Care, Akademiska Sjukhuset, Sjukhusvägen, 75185, Uppsala, Sweden (AK), the Department of Anesthesia, Beilinson Hospital, Petach Tikvah, Israel affiliated with Tel Aviv University Medical School (SOZ), the Department of Anaesthesiology, Wilhelmina Children's Hospital, University Medical Centre Utrecht, Utrecht, the Netherlands (OvdB), the Department of Cardiovascular Sciences, KU Leuven, and Department of Anaesthesiology, UZ Leuven, Belgium (MvdV), the Department of Anaesthesia, Intensive Care and Pain Medicine, University General Hospital of Valencia, Methodology Department, European University of Valencia, Valencia, Spain (CSR).

Background: Labour epidural analgesia reportedly fails in up to 10 to 25% of cases. A joint taskforce of European Society of Anaesthesiology and Intensive Care (ESAIC) experts was created to develop this focused guideline on the management of failing epidural analgesia in a previously well functioning epidural catheter.

Design: Six clinical questions were defined using a PICO (Population/Intervention/Comparison/Outcome) strategy to conduct a systematic literature search.

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