Publications by authors named "L S Ross"

Article Synopsis
  • Harmful algal blooms (HABs), especially those from toxin-producing microalgae like Prorocentrum micans, are a recurring issue in Patagonian fjords, and a significant HB-HAB occurred in Northwest Chilean Patagonia during February-March 2022.
  • Observations showed a dramatic increase in P. micans cell density from low levels in January to a peak of over 8.3 x 10 cells/mL by mid-February, associated with warmer sea temperatures and varying salinity.
  • Satellite images and oceanographic modeling revealed that water currents and temperature variations in the Gulf of Ancud supported the development and maintenance of this harmful algal bloom, indicating a hotspot for both HABs and HB-HAB
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Objective: To define the frequency and associations of opioid use in SSc.

Methods: Australian Scleroderma Cohort Study participants meeting ACR/EULAR criteria for SSc were included. Current or previous opioid use was recorded at each visit, with long-term use defined as use on two or more consecutive visits.

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Introduction/objectives: To identify the frequency, correlates and progression of frailty in systemic sclerosis (SSc).

Method: All Australian Scleroderma Cohort Study participants meeting ACR/EULAR criteria with a calculable FRAIL Scale score were included. FRAIL Scale scores were calculated annually and were used to group participants as 'robust', 'pre-frail' or 'frail'.

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Article Synopsis
  • This study examines how guest molecules, such as proteins and nanoparticles, interact with pH-responsive polyelectrolyte microgels, which are useful for drug delivery as nanocarriers.
  • Researchers used Monte Carlo simulations to simplify the system by modeling guest molecules as charged beads, exploring various factors like charge, size, number, and salt influence on microgel properties.
  • Findings reveal that higher charge on guest molecules increases microgel ionization and can lead to microgel collapse due to attractive interactions, while larger molecules cause swelling, and the presence of salt affects uptake by screening electrostatic interactions.
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Introduction: People who use substances increasingly access healthcare primarily through emergency medical services (EMS) and emergency departments (EDs). To meet the needs of these patients, EMS and EDs have become access points for medications for opioid use disorder (OUD), specifically buprenorphine. This systematic review aimed to quantify the efficacy of these programs, examining retention in treatment for OUD, rates of re-presentation to ED or EMS, and rates of precipitated withdrawal, as well as summarise clinician and patient perspectives on buprenorphine initiation in these settings.

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