329,382 results match your criteria: "Belgium; University of Cape Town[Affiliation]"

Despite the ambitious global goal to control HIV transmissions by 2030, more than 30% of people with HIV from the WHO European Region show persistent transmissible levels of the virus. Successful introduction of oral pre-exposure prophylaxis (PrEP) has led to significant decreases in new HIV transmissions in some areas of Europe, particularly among men who have sex with men. However, the limited PrEP access or lack of state funding in many European countries underlines the need to increase efforts to make PrEP consistently and equitably available for all individuals in need.

View Article and Find Full Text PDF

T cell-redirecting bispecific antibodies (bsAbs) to treat advanced stage solid tumors are gaining interest after recent clinical successes. The immune checkpoint human leukocyte antigen G (HLA-G) is expressed in several tumor types while in normal tissues expression is limited. Here, we describe JNJ-78306358, a T cell-redirecting bispecific antibody (bsAb) to treat advanced stage solid tumors.

View Article and Find Full Text PDF

Digital polymerase chain reaction (dPCR) is a state-of-the-art targeted quantification method of nucleic acids. The technology is based on massive partitioning of a reaction mixture into individual PCR reactions. The resulting partition-level end-point fluorescence intensities are used to classify partitions as positive or negative, i.

View Article and Find Full Text PDF

Atomic scale determination of magnetism and stoichiometry at the LaSrMnO/SrTiO interface: investigation of inverse hysteresis.

NPG Asia Mater

March 2025

Department Dynamics and Transport in Quantum Materials, Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin, Germany.

Controlling the correlations and electronic reconstruction at the interface of transition metal oxide heterostructures provides a new pathway for tuning their unique physical properties. Here, we investigate the effects of interfacial nonstoichiometry and vertical phase separation on the magnetic properties and proximity-induced magnetism of epitaxial LaSrMnO (LSMO)/SrTiO(001) oxide heterostructures. We also reinvestigate the recently observed inverse hysteresis behavior reported for this system, which we find emanates from the remanent field of the superconducting solenoid and not from antiferromagnetic intra-layer exchange coupling in low coercivity LSMO thin films.

View Article and Find Full Text PDF

Executing go/no-go and approach/avoidance responses toward objects can increase people's choices of go over no-go items, and of approach over avoidance items. Some theoretical accounts explain these effects as the results of merely executing these responses (i.e.

View Article and Find Full Text PDF

Background: An increasing number of liver resections are performed laparoscopically, while laparoscopic resection of lesions in the posterosuperior segments is technically challenging. We aimed to assess the outcomes of laparoscopic and open parenchymal preserving resection of lesions in the posterosuperior segments in a randomised controlled trial.

Methods: In this multicentre, patient-blinded, superiority randomised controlled trial, patients requiring parenchymal preserving liver resection for tumours in segment 4a, 7, or 8 were enrolled at 17 centres and randomised 1:1 to laparoscopic or open surgery using a minimisation scheme stratifying for centre and lesion size.

View Article and Find Full Text PDF

A 6.49-Mb inversion associated with the purple embryo spot trait in potato.

aBIOTECH

March 2025

Shenzhen Branch, Guangdong Laboratory of Lingnan Modern Agriculture, Key Laboratory of Synthetic Biology, Ministry of Agriculture and Rural Affairs, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, 518120 China.

Unlabelled: The embryo spot trait leads to a deep purple or reddish coloration at the base of the cotyledons of the embryo, visible on both sides of flat potato () seeds. This trait has long been used by potato researchers and breeders as a morphological marker during dihaploid induction. The formation of embryo spots reflects the accumulation of anthocyanins, but the genetic basis of this trait remains unclear.

View Article and Find Full Text PDF

Introduction: Active patient participation is crucial for effective robot-assisted rehabilitation. Quantifying the user's Active Level of Participation (ALP) during therapy and developing human-robot interaction strategies that promote engagement can improve rehabilitation outcomes. However, existing methods for estimating participation are often unimodal and do not provide continuous participation assessment.

View Article and Find Full Text PDF

Background & Aims: Disorders of gut-brain interaction (DGBI) in obesity could impair health outcomes. Therefore, we aimed to study the prevalence and burden of symptoms compatible with a DGBI in obesity and assess the effect of obesity treatment on comorbid DGBI.

Methods: We used baseline and two-year follow-up data from a prospective non-randomized cohort study including patients with obesity referred for obesity treatment.

View Article and Find Full Text PDF

Hydrogen Sulfide and Protein Persulfidation in Plant Stress Signaling.

J Exp Bot

March 2025

Department of Plant Biotechnology and Bioinformatics, Ghent University, Technologiepark 71, 9052 Ghent, Belgium.

Hydrogen sulfide (H2S) is increasingly recognized as a crucial signaling molecule in plants, playing key roles in regulating physiological processes and enhancing stress tolerance. This review provides an updated summary of H2S signaling in plant stress responses, discussing its uptake from external environmental sources, its endogenous biosynthesis, and its broader functions in stress adaptation. We summarize the impact of H2S on plants under various stress conditions and review the mechanisms through which it mediates signaling functions, with a particular focus on H2S-mediated protein persulfidation.

View Article and Find Full Text PDF

Using prior information to individualize start item selection when assessing physical functioning with the EORTC CAT Core.

Health Qual Life Outcomes

March 2025

Palliative Care Research Unit, Department of Geriatric and Palliative Medicine, Copenhagen University Hospital, Bispebjerg & Frederiksberg, Copenhagen, Denmark.

Background: Computerized adaptive test (CAT) provides individualized measurement, using the patient's previous responses to select the next most informative item. However, the first item, the start item, is usually not individualized as no score estimate is available a priori. The European Organisation for Research and Treatment of Cancer (EORTC) CAT Core covers 15 health-related quality of life domains.

View Article and Find Full Text PDF

Purpose: To summarise the association between potentially inappropriate prescribing (PIP) and health-related quality of life (HRQOL) in older adults, with a special focus on those with atrial fibrillation (AF) and multimorbidity, while exploring potential interventions to improve prescribing quality and their impact on HRQOL.

Methods: A comprehensive search strategy was conducted in MEDLINE using the PubMed interface on August 16th, 2024, focusing on key terms related to "potentially inappropriate prescribing" and "quality of life". Additionally, the reference lists of included studies were screened.

View Article and Find Full Text PDF

Background: Simultaneous pancreas-kidney transplantation (SPKT) is the therapy of choice for selected patients with complicated type 1 diabetes mellitus and end-stage renal disease. Pancreas rescue allocation was implemented in Eurotransplant allocation algorithms to increase organ utilization, concurrently facilitating transplantation of supposedly inferior quality organs. The aim of this study was to examine whether outcomes of SPKT after rescue allocation, which can either be recipient-oriented extended allocation or competitive rescue allocation, were as good as after standard allocation.

View Article and Find Full Text PDF

Laminated pastries rely heavily on the unique viscoelastic and plastic properties of margarine. Traditional methods for predicting such properties, such as solid fat content (SFC), hardness, small amplitude oscillatory rheology, and subjective sensory tests (thumb test), often lack the sensitivity to detect subtle variations in margarine possessing similar characteristics. SFC primarily focuses on solid fat content, hardness measurement with cone provides a single-point assessment and identifying linear viscoelastic region cannot adequately describe the non-linear behavior which is crucial for lamination processes involving significant deformations.

View Article and Find Full Text PDF

Custom Fabricated Subperiosteal Implants for Sectional Rehabilitation of Severely Atrophic Maxillae: A Technical Note.

J Oral Maxillofac Surg

February 2025

Maxillofacial Surgery Operative Unit, Department of Medicine, Surgery and Pharmacy, University of Sassari, Sassari, Italy; Department of Otolaryngology-Head Neck Surgery, Elsan Polyclinic of Poitiers, Poitiers, France.

Severe atrophy in isolated posterior maxillary sectors poses challenges for dental rehabilitation, especially in partially dentate patients where traditional graftless techniques are unsuitable. This study retrospectively analyzed the outcomes of sectional rehabilitation in 16 consecutive patients with Cawood and Howell class V to VI atrophy treated with 21 custom fabricated subperiosteal implants. Patients were followed for a median of 36 months (interquartile range: 24 to 48).

View Article and Find Full Text PDF

Mass Spectrometry With Data-Independent Acquisition for the Identification of Target Antigens in Membranous Nephropathy.

Am J Kidney Dis

March 2025

Sorbonne Université, UPMC Paris 06, Institut National de la Santé et de la Recherche Médicale, Unité Mixte de Recherche, S 1155, Paris, France; Department of Nephrology, Centre Hospitalier du Mans, Le Mans, France.

Rationale & Objective: In recent years, the strategy of using laser microdissection and mass spectrometry (LCM/MS) has expanded the landscape of antigens associated with membranous nephropathy (MN). Specific associations with phenotypes, diseases and sometimes reversible triggers led to an antigen-based classification of MN, informing precision medicine and highlighting for the potential value of routine use of proteomics in classifying MN. This study aimed at reproducing and further improving the original LCM/MS for antigen detection in MN.

View Article and Find Full Text PDF

BIOCHEMICAL AND MEDICAL ASPECTS OF VITAMIN B RESEARCH.

Neurochem Int

March 2025

Laboratory of Neurophysiology, GIGA Institute, University of Liège, Avenue Hippocrate 15, B-4000 Liege, Belgium. Electronic address:

Vitamin B is an indispensable food factor for the human and animal body. In animals, vitamin B is found in the form of thiamine and its phosphate esters - thiamine mono-, di- and triphosphate, as well as an adenylated derivative - adenosine thiamine triphosphate. At present, the only vitamin B form with biochemical functions being elucidated is thiamine diphosphate, which serves as a coenzyme for several important enzymes involved in carbohydrate, amino acid, fatty acid and energy metabolism.

View Article and Find Full Text PDF

Background: Acute kidney injury (AKI) is a serious complication of cirrhosis. A systematic, global characterisation of AKI occurring in patients with cirrhosis is lacking. We therefore aimed to assess global differences in the characteristics, management, and outcomes of AKI in hospitalised patients with cirrhosis.

View Article and Find Full Text PDF

Purpose: Genomic testing, involving expression profiling of tumour tissue, is a powerful tool for determining appropriate treatments for certain cancer patients. This study aimed to evaluate awareness of genomic testing in breast cancer patients in five European countries.

Methods: The survey was initiated by Cancer Patients Europe and developed with patient associations, oncologists, and a psycho-oncologist.

View Article and Find Full Text PDF

A synthesis of meta-analyses of immersive virtual reality interventions in pain.

Clin Psychol Rev

March 2025

National Centre of Excellence in Intellectual Disability Health, Faculty of Medicine and Health, The University of New South Wales, Australia.

The severity and impact of pain can vary greatly, even in individuals with the same physical injury. This variation underscores the need for a variety of treatment strategies in effective pain management. Virtual reality (VR) is an emerging technology that has been used as a treatment in diverse pain populations and for diverse indications.

View Article and Find Full Text PDF

Preserving potential: Surgeons as key partners in establishing a living sarcoma biobank for translational research purposes.

Surg Oncol

March 2025

Cancer Research Institute Ghent, Ghent University, Ghent, Belgium; Department of Orthopaedics and Traumatology, Ghent University Hospital, Ghent, Belgium. Electronic address:

Background: Sarcoma is a rare type of cancer, of which over 70 distinct molecular subtypes are known. Because these tumours are so rare and complex, treatment outcomes have remained similar over the past decades and research is progressing slowly. For these rare cancers, personalised medicine and patient-derived models might pose solutions for therapeutic problems, but researchers depend on clinicians to access fresh, viable tumour tissue.

View Article and Find Full Text PDF

High-uniformity, low-cost, ultra-dense arrays of Au-capped plastic nanopillars fabricated via nanoimprint lithography as reliable SERS substrates.

Spectrochim Acta A Mol Biomol Spectrosc

March 2025

School of Microelectronics, Shanghai University, Shanghai 201800, China; Institute of Medical Chips, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China; Shanghai Photonic View Technology Co., Ltd, Shanghai 200444, China. Electronic address:

Nanoimprint lithography (NIL) is gradually becoming a powerful tool for the fabrication of periodic nanostructures. This method can offer a more cost-effective solution for large-scale manufacturing compared to methods that only rely on deep ultraviolet (DUV) immersion, since the product of DUV immersion can be utilized as a Si mold to fabricate a reusable plastic stamp mold. In this work, arrays of plastic nanopillars coated with nanostructured gold film exhibiting ultra density prepared through NIL and Au sputtering are successfully developed.

View Article and Find Full Text PDF