Publications by authors named "KING G"

The systemic treatment of advanced hepatocellular carcinoma (HCC) has significantly evolved. Immune checkpoint inhibitors (ICIs) have demonstrated clinical efficacy and more favorable toxicity profiles compared to multikinase inhibitors. Combination therapy with ICIs may provide greater anti-tumor activity compared to ICI monotherapy.

View Article and Find Full Text PDF

Three phylogenetically and phenotypically distinct CO-oxidizing thermophiles (Alicyclobacillus macrosporangiidus CPP55 (Firmicutes), Meiothermus ruber PS4 (Deinococcus-Thermus) and Thermogemmatispora carboxidovorans PM5T (Chloroflexi)) and one CO-oxidizing mesophile (Paraburkholderia paradisi WAT (Betaproteobacteria)) isolated from volcanic soils were used to assess growth responses and CO uptake rates during incubations with constant temperatures (25 °C and 55 °C) and during multi-day incubations with a temperature regime that cycled between 20 °C and 55 °C on a diurnal basis (alternating mesophilic and thermophilic temperatures, AMTT). The results were used to test a conjecture that some thermophiles can survive in mesothermal habitats that experience occasional thermophilic temperatures. Meiothermus ruber PS4, which does not form spores, was able to grow and oxidize CO under all conditions, while the spore-forming Alicyclobacillus macrosporangiidus CPP55 grew and oxidized CO during the AMTT regime and at 55 °C, but was not active at 25 °C.

View Article and Find Full Text PDF

Background: Atrioventricular valve (AVV) regurgitation is increasingly prevalent in patients with a Fontan circulation.

Objectives: We sought to determine the impact of ventricular dominance and AVV operation on outcomes in patients with a Fontan circulation and ≥moderate AVV regurgitation.

Methods: We conducted a retrospective study, including propensity score matching analysis, of 1,703 patients who survived Fontan operation in Australia and New Zealand from 1987 to 2021.

View Article and Find Full Text PDF

We report on the first search for electron-muon lepton flavor violation (LFV) in the decay of a b quark and b antiquark bound state. We look for the LFV decay ϒ(3S)→e^{±}μ^{∓} in a sample of 118 million ϒ(3S) mesons from 27  fb^{-1} of data collected with the BABAR detector at the SLAC PEP-II e^{+}e^{-} collider operating with a 10.36 GeV center-of-mass energy.

View Article and Find Full Text PDF

Objective: Urogynecology meshes, typically manufactured from polypropylene, are widely used in the surgical treatment of stress urinary incontinence and pelvic organ prolapse. However, mesh-associated complications such as mesh exposure can develop in women undergoing mesh implantation, for which diabetes is an independent risk factor. We aimed to define the impact of diabetes on the vaginal immune response to mesh by comparing diabetic vs.

View Article and Find Full Text PDF
Article Synopsis
  • Transposable elements (TEs) are common in plant genomes, but research on their effects on crop evolution is limited due to difficulties in identifying TE insertions within species.
  • A new method integrating pan-genome analysis and population resequencing was used to uncover transposable element insertion polymorphisms (TIPs) in a collection of Brassica rapa, revealing that 23% of genes in the reference genome contained TIPs.
  • These TIPs significantly impacted gene expression and structure, influencing critical traits and contributing to the domestication of B. rapa, exemplified by candidates linked to various climatic adaptations.
View Article and Find Full Text PDF

Breeding () crops is a strategy that has potential to both improve the nutritional quality of food and feed and contribute to the sustainability of agriculture. Here, we review the lipid-independent and -dependent pathways of phytate synthesis and their regulatory mechanisms in plants. We compare the genetic variation of the phytate concentration and distribution in seeds between dicot and monocot species as well as the associated temporal and spatial expression patterns of the genes involved in phytate synthesis and transport.

View Article and Find Full Text PDF

Background: There is an ongoing controversy regarding the nonoperative treatment of lateral epicondylitis. Given that the evidence surrounding the use of various treatment options for lateral epicondylitis has expanded, an overall assessment of nonoperative treatment options is required. The purpose of this systematic review and meta-analysis was to compare physiotherapy (strengthening), corticosteroids (CSIs), platelet-rich plasma (PRP), and autologous blood (AB) with no active treatment or placebo control in patients with lateral epicondylitis.

View Article and Find Full Text PDF

Study Design: In vitro biomechanical study.

Introduction: Elbow stiffness is a common complication following elbow dislocation. Overhead exercises have been proposed to initiate early motion to reduce stiffness through employing gravity to stabilize the elbow.

View Article and Find Full Text PDF

Engagement with publics, patients, and stakeholders is an important part of the health research environment today,and different modalities of 'engaged' health research have proliferated in recent years. Yet, th ere is no consensus on what, exactly, 'engaging' means, what it should look like, and what the aims, justifications, or motivations for it should be. In this paper, we set out what we see as important, outstanding challenges around the practice and theory of engaging and consider the tensions and possibilities that the diverse landscape of engaging evokes.

View Article and Find Full Text PDF

Metal-organic frameworks with tailorable coordination chemistry are propitious for regulating catalytic performance and deciphering genuine mechanisms. Herein, a linker compensation strategy is proposed to alter the intermediate adsorption free energy on the Co-Fe zeolitic imidazolate framework (CFZ). This grants zinc-air battery superior high current density capability with a small discharge-charge voltage gap of 0.

View Article and Find Full Text PDF

Oxygen is a life-saving therapy but, when given inappropriately, may also be hazardous. Therefore, in the acute medical setting, oxygen should only be given as treatment for hypoxaemia and requires appropriate prescription, monitoring and review. This update to the Thoracic Society of Australia and New Zealand (TSANZ) guidance on acute oxygen therapy is a brief and practical resource for all healthcare workers involved with administering oxygen therapy to adults in the acute medical setting.

View Article and Find Full Text PDF
Article Synopsis
  • Pathogens like certain spp. cannot produce purine nucleobases on their own and depend on host cells to acquire them for DNA/RNA synthesis, utilizing purine phosphoribosyltransferases (PRTs) as key enzymes in this process.
  • Researchers synthesized 16 new acyclic nucleoside phosphonates, including several with unique chiral centers, to test their inhibitory effects on PRTs.
  • The most effective inhibitor, bisphosphonate (,)-, demonstrated exceptional potency against both human and parasite 6-oxopurine PRTs, with a very low inhibition constant (2 nM), and its varying binding conformations explain its effectiveness and preference for targeting parasite enzymes over human ones (35-fold select
View Article and Find Full Text PDF

The atmospheres of a large proportion of white dwarf stars are polluted by heavy elements that are expected to sink out of visible layers on short timescales. This has been interpreted as a signature of ongoing accretion of debris from asteroids, comets and giant planets. This scenario is supported by the detection of debris discs and transits of planetary fragments around some white dwarfs.

View Article and Find Full Text PDF
Article Synopsis
  • A recent review outlines the technical standards and physiological basis of respiratory oscillometry, highlighting its relevance in clinical settings.
  • Oscillometry is noted for its sensitivity in measuring airway resistance and effectiveness in conditions like asthma and COPD, especially when traditional tests are unsuitable.
  • Despite its promise, further research is necessary to establish its clinical utility for diagnosing and monitoring respiratory diseases.
View Article and Find Full Text PDF

Diabetic nephropathy (DN) arises from systemic and local changes in glucose metabolism and hemodynamics. We have reported that many glycolytic and mitochondrial enzymes, such as pyruvate kinase M2 (PKM2), were elevated in renal glomeruli of DN-protected patients with type 1 and type 2 diabetes. Here, mice with PKM2 overexpression specifically in podocytes (PPKM2Tg) were generated to uncover the renal protective function of PPKM2Tg as a potential therapeutic target that prevented elevated albumin/creatinine ratio (ACR), mesangial expansion, basement membrane thickness, and podocyte foot process effacement after 7 months of streptozotocin-induced (STZ-induced) diabetes.

View Article and Find Full Text PDF

Venoms are excellent model systems for studying evolutionary processes associated with predator-prey interactions. Here, we present the discovery of a peptide toxin, MIITX-Mg1a, which is a major component of the venom of the Australian giant red bull ant and has evolved to mimic, both structurally and functionally, vertebrate epidermal growth factor (EGF) peptide hormones. We show that Mg1a is a potent agonist of the mammalian EGF receptor ErbB1, and that intraplantar injection in mice causes long-lasting hypersensitivity of the injected paw.

View Article and Find Full Text PDF

Topoisomerase IIIα is a type 1A topoisomerase that forms a complex with RMI1 and RMI2 called TRR in human cells. TRR plays an essential role in resolving DNA replication and recombination intermediates, often alongside the helicase BLM. While the TRR catalytic cycle is known to involve a protein-mediated single-stranded (ss)DNA gate, the detailed mechanism is not fully understood.

View Article and Find Full Text PDF
Article Synopsis
  • - Venoms from cone snails and arachnids contain peptides that can modulate sodium channels, but few have been found that affect the mammalian Na1.8 subtype.
  • - Researchers discovered and characterized a peptide called β-theraphotoxin-Eo1a from the Tanzanian baboon tarantula's venom, which enhances Na1.8 peak current and shifts activation and inactivation voltage-dependence.
  • - Eo1a shows varying effects on other sodium channels but primarily impacts Na1.8, with studies suggesting that the DII S3-S4 extracellular loop is critical for its activity; findings may help in creating more effective spider venom-derived peptides in the future.
View Article and Find Full Text PDF

Collider searches for dark sectors, new particles interacting only feebly with ordinary matter, have largely focused on identifying signatures of new mediators, leaving much of dark sector structures unexplored. In particular, the existence of dark matter bound states (darkonia) remains to be investigated. This possibility could arise in a simple model in which a dark photon (A^{'}) is light enough to generate an attractive force between dark fermions.

View Article and Find Full Text PDF

The King Baboon spider, , is a burrowing African tarantula. Its impressive size and appealing coloration are tempered by reports describing severe localized pain, swelling, itchiness, and muscle cramping after accidental envenomation. Hyperalgesia is the most prominent symptom after bites from , but the molecular basis by which the venom induces pain is unknown.

View Article and Find Full Text PDF

Purpose: The purpose was to synthesize qualitative literature and identify indicators of life success (positive life outcomes and experiences) that can help in understanding resiliency in the context of traumatic brain injury (TBI).

Methods: This scoping review involved searching nine online databases for population (TBI) and context (qualitative literature). Searches retrieved 42 852 articles and, after two-stage screening, 76 articles met the inclusion criteria of reporting indicators of life success from the perspective of individuals with TBI.

View Article and Find Full Text PDF