Publications by authors named "Gardner R"

Diffuse intrinsic pontine glioma (DIPG) is a fatal central nervous system (CNS) tumor that confers a median survival of 11 months. As B7-H3 is expressed on pediatric CNS tumors, we conducted BrainChild-03, a single-center, dose-escalation phase 1 clinical trial of repetitive intracerebroventricular (ICV) dosing of B7-H3-targeting chimeric antigen receptor T cells (B7-H3 CAR T cells) for children with recurrent or refractory CNS tumors and DIPG. Here we report results from Arm C, restricted to patients with DIPG.

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Background/objectives: Millions of individuals worldwide continue to experience symptoms following SARS-CoV-2 infection. This study aimed to assess the prevalence and phenotype of multi-system symptoms attributed to Long COVID-including fatigue, pain, cognitive-emotional disturbances, headache, cardiopulmonary issues, and alterations in taste and smell-that have persisted for at least two years after acute infection, which we define as "persistent Long COVID". Additionally, the study aimed to identify clinical features and blood biomarkers associated with persistent Long COVID symptoms.

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Background: Long QT Syndrome Type-2 (LQT2) is due to loss-of-function variants. encodes K 11.1 that forms a delayed-rectifier potassium channel in the brain and heart.

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High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the eventwise average transverse momentum [P([p_{T}])]. Disentangling the contributions from fluctuations in the nuclear overlap size (geometrical component) and other sources at a fixed size (intrinsic component) remains a challenge. This problem is addressed by measuring the mean, variance, and skewness of P([p_{T}]) in ^{208}Pb+^{208}Pb and ^{129}Xe+^{129}Xe collisions at sqrt[s_{NN}]=5.

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  • Cardiac resynchronization therapy (CRT) is effective for treating heart failure but is under-researched in patients with common comorbidities like atrial fibrillation (AF).
  • The SMART registry enrolled 2035 patients to assess CRT response based on clinical outcomes over 12 months, focusing on factors like all-cause mortality, hospitalizations, and quality of life.
  • Results showed 58.9% of patients improved, but factors like age, AF, and diabetes were linked to lower CRT responsiveness, with patients having AF experiencing higher rates of hospitalizations and mortality compared to those in normal rhythm.
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Aims: Patients with a reduced left ventricular ejection fraction (LVEF) following an acute myocardial infarction (MI) are considered to be at risk of progressive adverse cardiac remodelling which can lead to the development of heart failure and death. The early addition of a sodium-glucose cotransporter 2 (SGLT2) inhibitor to standard treatment may delay or prevent progressive adverse remodelling in these patients.

Methods And Results: We performed a randomized, double-blind, placebo-controlled, multicentre trial using cardiovascular magnetic resonance imaging (MRI), in patients with left ventricular systolic dysfunction following MI.

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Background: Despite recommendations against routine use, sodium bicarbonate (SB) is administered in approximately 50% of adult and pediatric in-hospital cardiac arrest (IHCA).

Methods: Cross-sectional electronic survey of adult and pediatric attending physicians at two academic hospitals in Boston, Massachusetts. The survey included two IHCA vignettes.

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Cell-intrinsic mechanisms of immunogenicity in ovarian cancer (OC) are not well understood. Damaging mutations in the SWI/SNF chromatin remodeling complex, such as (BRG1), are associated with improved response to immune checkpoint blockade; however, the mechanism by which this occurs is unclear. We found that loss in OC models resulted in increased cancer cell-intrinsic immunogenicity, characterized by up-regulation of long-terminal RNA repeats, increased expression of interferon-stimulated genes, and up-regulation of antigen presentation machinery.

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Background: Pregnancy and early childhood cohorts provide a framework for investigating the complex interplay between early-life exposures and health outcomes, thereby informing prevention strategies and interventions to improve maternal and child health. In this paper, we outline the objectives, methodologies and expected contributions of INSIGHT-2, a comprehensive cohort study dedicated to advancing our understanding of pregnancy and pregnancy complications towards improving the health and well-being of mothers and their offspring.

Methods: Over the course of 5 years, the study aims to establish a diverse cohort of 1700 pregnant women and to follow up their children up to 2 years of age.

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  • The maternal immune activation hypothesis suggests that inflammation-related conditions during pregnancy may increase the risk of autism in children.
  • The review focuses on maternal factors, such as infections, autoimmune issues, and high BMI, and their links to autism through inflammatory markers found in biological samples.
  • Recent findings indicate that genetic factors may confound the connections between inflammation and autism, prompting studies to distinguish between environmental causes and hereditary influences on the disorder.
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  • - A study evaluated the management of primary ciliary dyskinesia (PCD) in pediatric participants using a multicenter, observational approach, collecting data on therapy types and their annual usage.
  • - Over 137 participants were monitored for 13 years, finding that nearly all received antibiotics, with a significant number using cephalosporins and chronic azithromycin, and older patients tended to utilize more therapies.
  • - Results indicated that therapy usage varies significantly, often correlating with age and specific types of ciliary defects, highlighting the need for more disease-specific research to better understand the effectiveness of these treatments.
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  • - Immune effector cell-associated hematotoxicity (ICAHT) is a common toxicity linked to CAR T-cell therapy, notably affecting patients with various lymphomas and multiple myeloma, but has not been previously studied in B-cell acute lymphoblastic leukemia (B-ALL).
  • - In a study involving 156 young patients with relapsed/refractory B-ALL, severe neutropenia was observed for a median of 13 days, with over half experiencing significant ICAHT, which indicated the need for better predictive models for this condition.
  • - The researchers developed the ALL-Hematotox (ALL-HT) score, improving on existing models by incorporating bone marrow disease burden, which accurately predicted severe neutrop
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A search for the exclusive hadronic decays W^{±}→π^{±}γ, W^{±}→K^{±}γ, and W^{±}→ρ^{±}γ is performed using up to 140  fb^{-1} of proton-proton collisions recorded with the ATLAS detector at a center-of-mass energy of sqrt[s]=13  TeV. If observed, these rare processes would provide a unique test bench for the quantum chromodynamics factorization formalism used to calculate cross sections at colliders. Additionally, at future colliders, these decays could offer a new way to measure the W boson mass through fully reconstructed decay products.

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  • - The ATLAS experiment at the LHC conducted a search for long-lived particles (LLPs) using a large dataset (140 fb^{-1}) from proton-proton collisions at 13 TeV, focusing on LLPs with masses from 5 to 55 GeV that decay within the inner detector.
  • - The study considered scenarios where LLPs are produced from exotic Higgs boson decays and models involving axionlike particles (ALPs).
  • - No significant findings above expected background levels were detected, leading to the establishment of upper limits on various production rates involving the Higgs boson and the top quark related to LLPs and ALPs.
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  • The study investigates the associated production of Higgs and W bosons, focusing on how the relative signs of the Higgs couplings to W and Z bosons impact the process.
  • Two specific searches were conducted using large amounts of collision data from the LHC to analyze different coupling scenarios: one for opposite-sign couplings and another for same-sign (standard model-like) couplings.
  • The results significantly exclude the opposite-sign coupling hypothesis and set a strict upper limit on the production rate of this process compared to standard model predictions.
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Introduction: The novel Confirm Rx™ implantable cardiac monitor (ICM) with SharpSense™ technology incorporates a new P-wave discriminator designed to improve AF detection. This study aimed to evaluate the diagnostic performance of the Confirm Rx™ ICM in detecting AF episodes of varying durations.

Methods: We conducted a multicenter retrospective analysis of consecutive patients implanted with a Confirm Rx™ ICM (v1.

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  • Exercise is known to improve pregnancy outcomes, but many pregnant individuals don't follow physical activity guidelines.
  • A study analyzed posts and comments from Reddit to understand perceptions around exercising during pregnancy, identifying 120 posts and 2892 comments for analysis.
  • Three main themes emerged: recognition of exercise benefits, concerns about exercise risks, and the need for information, highlighting the importance of healthcare providers in offering evidence-based advice to support pregnant individuals' exercise choices.
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  • * This study presents a new approach using multimodal wearable sensors and machine learning to assess fatigue levels more accurately, capturing a range of physiological and locomotive signs.
  • * By collecting data from 43 participants in a manufacturing setting, the research showcases an effective multilevel fatigue monitoring system and shares an open-access database for further studies.
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  • The study aimed to evaluate untreated children with bilateral spastic cerebral palsy in Ethiopia to understand their natural gait patterns, as they had never been assessed before.
  • Researchers assessed 46 children using detailed medical histories, examinations, and advanced motion capture technology to analyze their gait.
  • Findings showed considerable variability in gait issues, with age not strongly affecting overall severity, though some aspects like hip and knee motion tended to decrease as children aged.
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  • Scientists studied the kinematic Sunyaev-Zel'dovich (kSZ) effect using data from two telescopes, the South Pole Telescope and Herschel-SPIRE, covering a large area in the sky.
  • They found a strong signal indicating that there is a trispectrum, which is a kind of pattern in the data, but it had contributions from other sources too, like cosmic microwave background lensing and foregrounds.
  • By analyzing the data, they couldn't find just the kSZ signal alone, but they set limits on how long the reionization period lasted in the early universe, which helps us understand its history better.
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Importance: Existing research suggests the impact of infertility on the risk of neurodevelopmental disorders in children, however, studies to date have failed to separate the impact of male and female infertility, often blurring the lines with proxies that encompass all forms of infertility. Moreover, while both health conditions co-occurring with infertility and genetic factors operating upstream have been suggested to influence the association between infertility and child outcomes, their roles and potential impact on observed associations remain unclear.

Objective: The objectives of this study are to investigate the relationship between female infertility and autism in the child, differentiating it from the effects of male and the couple infertility; consider the role of various maternal and birth factors in the association; and examine the effects of shared familial confounders on the association.

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This Letter presents results from a combination of searches for Higgs boson pair production using 126-140  fb^{-1} of proton-proton collision data at sqrt[s]=13  TeV recorded with the ATLAS detector. At 95% confidence level (CL), the upper limit on the production rate is 2.9 times the standard model (SM) prediction, with an expected limit of 2.

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This Letter presents the first study of the energy dependence of diboson polarization fractions in WZ→ℓνℓ^{'}ℓ^{'}(ℓ,ℓ^{'}=e,μ) production. The dataset used corresponds to an integrated luminosity of 140  fb^{-1} of proton-proton collisions at a center-of-mass energy of 13 TeV recorded by the ATLAS detector. Two fiducial regions with an enhanced presence of events featuring two longitudinally polarized bosons are defined.

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  • An eight-year-old neutered crossbreed dog presented with severe skin lesions and signs of systemic illness, leading to a thorough hematologic assessment.
  • The tests revealed nonregenerative anemia, thrombocytopenia, and a high population of neoplastic mononuclear cells, ultimately diagnosing the dog with acute myeloid leukemia (AML).
  • Despite findings of AML affecting multiple organs, the owner opted for euthanasia, marking this case as the first documented instance of ulcerative skin lesions linked to AML in a dog.
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