179,700 results match your criteria: "BC; Women's Health Research Institute[Affiliation]"

Analyzing video footage of falls in older adults has emerged as an alternative to traditional lab studies. However, this approach is limited by the labor-intensive process of manually labeling body parts. To address this limitation, we aimed to validate the use of the AI-based pose estimation algorithm (OpenPose) in assessing the hip impact velocity and acceleration of video-captured falls.

View Article and Find Full Text PDF

DCAF13-mediated K63-linked ubiquitination of RNA polymerase I promotes uncontrolled proliferation in Breast Cancer.

Nat Commun

January 2025

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, PR China.

Hyperactivation of ribosome biogenesis (RiBi) drives cancer progression, yet the role of RiBi-associated proteins (RiBPs) in breast cancer (BC) is underexplored. In this study, we perform a comprehensive multi-omics analysis and reveal that assembly and maturation factors (AMFs), a subclass of RiBPs, are upregulated at both RNA and protein levels in BC, correlating with poor patient outcomes. In contrast, ribosomal proteins (RPs) do not show systematic upregulation across various cancers, including BC.

View Article and Find Full Text PDF

Photocatalytic asymmetric C-C coupling for CO reduction on dynamically reconstructed Ru-O/Ru-O sites.

Nat Commun

January 2025

Department of Chemical and Petroleum Engineering, University of Calgary, 2500 University Drive, NW, Calgary, AB, Canada.

Solar-driven CO reduction to value-added C chemicals is thermodynamically challenging due to multiple complicated steps. The design of active sites and structures for photocatalysts is necessary to improve solar energy efficiency. In this work, atomically dispersed Ru-O sites in RuInO are constructed by interior lattice anchoring of Ru.

View Article and Find Full Text PDF

Background:  Clot waveform analysis (CWA) provides a global assessment of hemostasis and may be useful for patients with cirrhosis with complex hemostatic abnormalities. This study aimed to assess the association between prothrombin time (PT-) and activated partial thromboplastin time (aPTT-) based CWA parameters and cirrhosis severity and prospectively evaluate the role of CWA in predicting mortality and acute decompensation (AD) over 1 year.

Methods:  This prospective study included adult patients with cirrhosis between June 2021 and December 2023 at Chulalongkorn University Hospital.

View Article and Find Full Text PDF

Herein, a biochar-supported zero-valent iron (ZVI) nanosheet catalyst (Fe@BC) for the activation of persulfate to degrade ciprofloxacin (CIP) was prepared using industrial kraft lignin and Fenton sludge as carbon and iron sources, respectively. Fe@BC showed considerably better CIP degradation efficiency (96.9% at 20 mg·L) than traditional catalysts.

View Article and Find Full Text PDF

Advancing neurological disorders therapies: Organic nanoparticles as a key to blood-brain barrier penetration.

Int J Pharm

January 2025

Department of Mechanical Engineering, K. N. Toosi University of Technology, Tehran, Iran; Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Canada; Centre for Biotechnology and Bioengineering (CBB), University of Waterloo, Waterloo, Canada; Department of Integrative Oncology, BC Cancer Research Institute, Vancouver, Canada; Centre for Sustainable Business, International Business University, Toronto, Canada. Electronic address:

The blood-brain barrier (BBB) plays a vital role in protecting the central nervous system (CNS) by preventing the entry of harmful pathogens from the bloodstream. However, this barrier also presents a significant obstacle when it comes to delivering drugs for the treatment of neurodegenerative diseases and brain cancer. Recent breakthroughs in nanotechnology have paved the way for the creation of a wide range of nanoparticles (NPs) that can serve as carriers for diagnosis and therapy.

View Article and Find Full Text PDF

Claudin 18.2-targeting antibody-drug conjugate CMG901 in patients with advanced gastric or gastro-oesophageal junction cancer (KYM901): a multicentre, open-label, single-arm, phase 1 trial.

Lancet Oncol

January 2025

Department of Medical Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University, Research Unit of Precision Diagnosis and Treatment for Gastrointestinal Cancer, Chinese Academy of Medical Sciences, Guangzhou, China. Electronic address:

Background: CMG901 is a novel first-in-class antibody-drug conjugate with a humanised anticlaudin 18.2 antibody linked to microtubule-disrupting agent monomethyl auristatin E. We aimed to assess the antitumour activity and safety of CMG901 in patients with advanced gastric or gastro-oesophageal junction cancer and other solid tumours.

View Article and Find Full Text PDF

The primary goal of the current work was to construct pH-sensitive nano and microcomposite hydrogel beads based on alginate (AL), carboxymethyl cellulose (CMC), biochar (BC), and two Moroccan clays: Ghassoul (swelling SW) and red (not swelling NSW) nano and microhybrid. The adsorbents, SW + AL, SW + AL + BC, SW + AL + CMC, NSW + AL, NSW + AL + BC, NSW + AL + CMC, AL, and AL + CMC were prepared for the adsorption of the antibiotic sulfadiazine (SDZ). The test samples were characterized using a variety of techniques, including X-Ray Diffraction (XRD), IR spectroscopy (FT-IR), and scanning electron microscopy (SEM), with the molecular structures of the studied additives geometrically optimized using the DFT/B3LYP method and the function 6-311G(d).

View Article and Find Full Text PDF

The key role of intensive care nurses in critical illness dysphagia assessment, prevention, and management.

Intensive Crit Care Nurs

January 2025

School of Audiology and Speech Sciences, University of British Columbia, Vancouver, BC, Canada; Department of Critical Care Medicine, University of Alberta, Edmonton, AB, Canada.

View Article and Find Full Text PDF

Multifunctional metal-organic frameworks with photothermal-triggered nitric oxide release for gas/photothermal synergistic cancer therapy.

J Colloid Interface Sci

January 2025

Department of Oral and Maxillofacial Surgery, Nanjing Stomatological Hospital, Affiliated Hospital of Medical School, Institute of Stomatology, Nanjing University, Nanjing 210008 China. Electronic address:

Photothermal therapy (PTT) utilizing cyanine dyes (Cy) and nitric oxide (NO) gas therapy via BNN6 have demonstrated significant potential in cancer treatment. However, the rapid clearance of these small molecules from the body limits their accumulation at tumor sites, thereby reducing therapeutic efficacy. To address this, we employed the acid-sensitive nanomaterial ZIF-8 as a carrier to encapsulate Cy and BNN6, creating functionalized BNN6-Cy@ZIF-8 Nanoparticles (B-C@Z NPs) for the targeted delivery and release of Cy and BNN6 at tumor sites.

View Article and Find Full Text PDF

Introduction: The use of taxanes in the adjuvant setting of early breast cancer (BC) confers survival benefits, however, their role in older patients merits further study. This retrospective pooled analysis of randomized controlled trials conducted by the Hellenic Oncology Research Group (HORG) aims to assess the efficacy and safety of taxane-based adjuvant chemotherapy in older women with BC.

Materials And Methods: Five phase III trials containing a taxane, conducted by HORG between 1995 and 2013, were included in a patient-data pooled analysis.

View Article and Find Full Text PDF

Exploring the Role of the Case Manager.

Nurse Educ

October 2024

By Danielle Yocom, DNP, RN, FNP-BC, Department of Nursing, West Chester University of Pennsylvania, West Chester, PA,

View Article and Find Full Text PDF

Background: The acute effects of high-intensity interval training (HIIT) on blood pressure (BP) may depend on the exercise protocol performed. Purpose: To compare the acute effect of high and low-volume HIIT on post-exercise and ambulatory BP in untrained older females diagnosed with both type 2 diabetes (T2D) and hypertension (HTN). Methods: Fifteen females (69 [65 ─ 74] years) completed a crossover study with three experimental conditions: 1) REST (35 min in sitting position); 2) HIIT10 (10 × 1 min at 90% heart rate max [HRmax]), and 3) HIIT4 (4 × 4 min at 90% HRmax).

View Article and Find Full Text PDF

Direct Induction of Buprenorphine Extended-Release: A Case Report.

J Addict Med

December 2024

From the Integrated Psychiatry, Pain, and Addiction Service, Vancouver General Hospital, Vancouver, British Columbia, Canada (PA, JSHW, JM, MN, VWL, MJI, NM); Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada (PA, MN, VWL, MJI, NM); Addictions and Concurrent Disorders Research Group, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada (JSHW, RMK); Substance Use Response and Facilitation Service, BC Children's Hospital, Provincial Health Services Authority, Vancouver, British Columbia, Canada (MJI); BC Mental Health & Substance Use Services, Provincial Health Services Authority, Vancouver, British Columbia, Canada (NM); Bridge, Public Health Institute, Oakland, CA (AAH); Department of Emergency Medicine, Highland General Hospital-Alameda Health System, Oakland, CA (AAH); Department of Emergency Medicine, University of California, San Francisco, CA (AAH); The C4 Foundation, Coronado, CA (RM); British Columbia Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada (JSGM); Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada (JSGM); and Pharmacokinetics Modeling and Simulation Laboratory, Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada (ARM).

Buprenorphine has superior safety in opioid use disorder compared with alternatives due to its action as a partial opioid agonist, which limits its ability to cause respiratory depression. There is a risk of precipitated opioid withdrawal after buprenorphine exposure in someone using full opioid agonists. Buprenorphine induction strategies that avoid precipitated withdrawal remain a crucial component for starting buprenorphine in individuals actively using opioids.

View Article and Find Full Text PDF

Purpose: Trastuzumab-pertuzumab (HP) plus taxane is a current standard first-line therapy for recurrent or metastatic human epidermal growth factor 2 (HER2)+ breast cancer (BC). We investigated noninferiority of eribulin to a taxane when combined with dual HER2 blockade as first-line systemic treatment for locally advanced/metastatic HER2+ BC.

Methods: In the phase III EMERALD trial (target sample size, 480; ClinicalTrials.

View Article and Find Full Text PDF

Use of Practices to Reduce of Sudden Unexpected Infant Death among Caregivers of Opioid Exposed Newborns.

J Addict Med

December 2024

From the Department of Pediatrics, UMass Chan School of Medicine, Worcester, MA (MGP, AE); Slone Epidemiology Center, Boston University School of Medicine, Boston, MA (FR, CP, SK, MC); Divisions of General Academic Pediatrics and Newborn Medicine, Mass General for Children, Boston, MA (DMS); Department of Pediatrics, Washington University School of Medicine, St Louis, MO (BC, HF, EC); Department of Pediatrics, UMass Chan Medical School-Baystate, Worcester, MA (KH); Department of Biostatistics, Boston University School of Public Health, Boston, MA (TH); and Department of Pediatrics, Boston Medical Center, Boston, MA (EMW).

Objectives: Sudden unexpected infant death (SUID) occurs disproportionately among opioid exposed newborns (OENs) compared to those unexposed. The extent that primary caregivers of OENs adhere to SUID-reducing infant care practices is unknown. We examined rates of SUID-reducing practices (smoking cessation, breastfeeding, and safe sleep [supine sleep, room-sharing not bed-sharing, nonuse of soft bedding or objects]) in a pilot sample of caregivers of OENs.

View Article and Find Full Text PDF

Our study was designed to update the HIV Knowledge Questionnaire by incorporating pre-exposure prophylaxis (PrEP) knowledge questions, as previous HIV knowledge tools lack this focus. Four rounds of Delphi surveys were conducted with 47 expert participants, each with extensive HIV-related expertise (mean experience: 18.94 years).

View Article and Find Full Text PDF

Study Design: Retrospective Cohort Study.

Objectives: The current recommended treatment for Giant Cell Tumour (GCT) of the spine is en bloc excision. Denosumab is a monoclonal antibody reducing osteoclast activity that shows promising results when used as a neo - adjuvant treatment.

View Article and Find Full Text PDF

Households are a significant source of SARS-CoV-2 transmission, even during periods of low community-level spread. Comparing household transmission rates by SARS-CoV-2 variant may provide relevant information about current risks and prevention strategies. This investigation aimed to estimate differences in household transmission risk comparing the SARS-CoV-2 Delta and Omicron variants using data from contact tracing and interviews conducted from November 2021 through February 2022 in five U.

View Article and Find Full Text PDF

MicroRNAs (miRNAs) are small, non-coding RNAs that regulate the expression level of the target genes in the cell. Breast cancer is responsible for the majority of cancer-related deaths among women globally. It has been proven that deregulated miRNAs may play an essential role in the progression of breast cancer.

View Article and Find Full Text PDF

Objectives: Despite being a frequent entry point of care, it remains unknown if families' needs are being met across pediatric emergency departments (PEDs). Study objectives were to describe caregivers' perceived overall PED experience and needs and to what extent these needs were met.

Methods: This descriptive, cross-sectional survey with medical record review was conducted in 10 Canadian PEDs.

View Article and Find Full Text PDF

Both virtual reality and aromatherapy have shown promising impacts on the health and well-being of older adults. Aromatherapy has been reported to enhance immersive experiences during virtual reality programs. However, studies on the combined use and impact of virtual reality and aromatherapy for older adults have not been systematically reviewed.

View Article and Find Full Text PDF

This scoping review, following Levac et al.'s methodology, examines the implementation and impact of relationship-centered care (RCC) in long-term care (LTC) settings for older adults. Peer-reviewed articles from AgeLine, CINAHL Complete, MEDLINE, PsycINFO, and Web of Science were included if published after 2000, involved older adults in LTC homes, focused on RCC, and conducted in Australia, Europe, New Zealand, or North America.

View Article and Find Full Text PDF