Publications by authors named "Abraham M"

The neuronal tau peptide serves as a key biomarker for neurodegenerative diseases, specifically, Alzheimer's disease, a condition that currently has no cure or definitive diagnosis. The methodology to noninvasively detect tau levels from body fluids remains a major hurdle for a rapid and simple diagnostic approach. Thus, developing new detection methods for sensing tau protein levels is crucial.

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Cervical cancer is the second most prevalent disease among Ethiopian women of reproductive age and a serious gynecological malignancy affecting women regionally. About, 3,235 deaths and 4,648 new cases are reported nationwide each year. Precancerous cervical screening programs face many difficulties in settings with limited resources, despite their severity, such as a lack of medical supplies and equipment, poorly trained healthcare workers, a heavy workload for current staff, low professional compliance, and insufficient support from medical facilities.

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Background: Several social and biological factors are shown to differentially affect stroke outcomes between men and women. We evaluated whether clinical outcomes and endovascular thrombectomy (EVT) treatment effects differed between the sexes in patients presenting with large ischemic stroke.

Methods: The SELECT2 trial (A Randomized Controlled Trial to Optimize Patient's Selection for Endovascular Treatment in Acute Ischemic Stroke) was a randomized controlled trial assessing the efficacy and safety of EVT in patients with large strokes across the United States, Canada, Europe, Australia, and New Zealand between October 2019 and September 2022.

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Cardiovascular disease is the primary cause of mortality worldwide, as stated by the World Health Organization. We utilized the red fluorescence emitted by copper nanoclusters (CuNCs) to detect cardiac Troponin T (cTnT). We designed a fluorescent probe to detect cTnT using an on-off-on technique.

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Bilirubin is an important biomarker indicative of human health metabolism, especially in jaundice disease. In this work, we develop an Eu (Europium)-tungstate complex-based turn-off luminescence detection method for bilirubin in human (urineand serum)samples. The Eu-tungstate complex was synthesized by a straightforward one-pot procedure at ambient temperature, utilizing Europium chloride and Sodium tungstate as the precursors.

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Ischaemic stroke and glioma, as leading causes of mortality and long-term disability, pose critical challenges to healthcare systems, necessitating innovative approaches to enable early and cost-effective diagnosis for timely intervention. Glial fibrillary acidic protein (GFAP), an astrocyte-produced protein, is highly responsive to both ischaemic stroke and glioblastoma multiforme, with its levels correlating to the extent of brain damage. In this study, we present the development of an immunoassay probe for the ratiometric fluorescent detection of glial fibrillary acidic protein (GFAP), employing a monoclonal GFAP antibody-conjugated silicon quantum dots (Ab@SiQDs) and rhodamine B dye (RhB)-based immunoprobe.

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Article Synopsis
  • This study analyzed decisions regarding decompressive hemicraniectomy (DHC) and early withdrawal of life-sustaining therapy (WLST) in patients with large vessel occlusion (LVO) and large ischemic strokes from the SELECT2 trial.* -
  • Among 352 patients, DHC was utilized in 55 patients, and WLST was chosen for 81, showing no significant differences in usage between those receiving endovascular thrombectomy (EVT) and those treated medically.* -
  • About 21% of DHC patients were able to walk independently after one year, indicating that DHC did not negatively impact the benefits of thrombectomy, while WLST generally resulted in poor outcomes.*
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Background: There are limited data on the effects of therapeutic anticoagulation (AC) on stroke and bleeding risk in patients with sepsis-induced atrial fibrillation (AF).

Objective: This study aimed to determine the effect of therapeutic AC on the development of inpatient strokes and significant bleeding in hospitalized patients with septic shock and AF.

Methods: This single-center, retrospective study examined 604 patients with septic shock and AF.

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  • A phase 1 study investigated the safety and feasibility of transplanting spinal cord-derived neural stem cells (NSI-566) for chronic spinal cord injuries, focusing on four participants with specific injuries.
  • All participants tolerated the stem cell procedure well without major complications.
  • After five years, two participants showed significant neurological improvements, with measurable gains in motor and sensory functions.
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  • * A study analyzed 21 individuals with ALPK3tv, revealing they typically present symptoms at an older age (average 57.25 years) and exhibit less severe heart thickening compared to 132 control patients with other HCM-related genetic variants.
  • * ALPK3tv patients show a lower occurrence of obstructive HCM and a higher rate of apical aneurysms, suggesting milder hypertrophy but an increased risk for arr
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Less than 20% of Australians with type 1 diabetes (T1D) meet recommended glucose targets. Technology use is associated with better glycaemia, with the most advanced being automated insulin delivery (AID) systems, which are now recommended as gold-standard T1D care. Our Australian AID trial shows a wide spectrum of adults with T1D can achieve recommended targets.

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Aims: To evaluate real-world glycaemic outcomes in children with type 1 diabetes (T1D) commencing advanced hybrid closed loop therapy (AHCL) and to explore these outcomes based on the cohort's clinical and socioeconomic characteristics.

Methods: A single-centre, population-based retrospective study in children commencing AHCL (Smart Guard, Control IQ, CamAPS) with minimum 70% data from two-weeks CGM pre-AHCL was conducted between December 2021 and June 2023 in Western Australia. CGM metrics (time in range (TIR) 3.

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Narrow band green emitting phosphors have gained widespread attention due to their application in white light emitting diode (wLED) backlight displays. Commercial backlight displays have a broad band green phosphor which limits their performance. In this work, bright, narrow and thermally stable green emitting MgGaO:Mn (MGO-Mn) has been synthesized.

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Objectives: Endovascular thrombectomy (EVT) has become an established treatment for eligible acute ischemic stroke (AIS) patients, but data on mortality trends and the association between procedural volume and outcomes in the United States is limited.

Materials And Methods: This retrospective study analyzed data from the Nationwide Readmissions Database (NRD) to investigate trends in EVT utilization, outcomes, and the relationship between hospital procedural volume and inpatient mortality for AIS admissions between 2016-2020. Patients undergoing EVT were identified using ICD-10 procedure codes.

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Tranexamic acid (TXA) has the ability to reduce intraoperative bleeding and facilitate hemostasis in addition to its anti-inflammatory properties that can potentially aid in recovery among patients who underwent rhytidectomy. To compare postoperative ecchymosis in patients who underwent rhytidectomy with TXA added to the tumescent anesthetic. A multi-institutional, single-blind study was performed on patients who underwent rhytidectomy.

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Background: Signal-averaged electrocardiogram (SAECG) records myocardial depolarization, and can detect inhomogeneous/slow conduction in fibrotic myocardium, which promotes reentrant ventricular arrhythmias (VAs). Hypertrophic cardiomyopathy (HCM) is associated with a high prevalence of cardiac fibrosis and VAs, but abnormal SAECG has low predictive power for VAs. We hypothesized that HCM-specific structural/electrical remodeling underlies this result.

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Article Synopsis
  • Endovascular thrombectomy (EVT) has proven safe and effective for patients suffering from large core strokes, but the effects of reperfusion quality and procedure details on outcomes are still unclear.
  • In the SELECT2 trial, findings indicated that 80% of patients experienced successful reperfusion, which correlates with better clinical outcomes, particularly in those who achieved near-complete reperfusion.
  • Longer procedure times negatively impacted patient outcomes, while the method of thrombectomy (aspiration vs stent-retriever) showed no significant differences in reperfusion success or functional recovery.
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  • A study evaluated the safety and efficacy of endovascular thrombectomy in patients with acute large-vessel occlusion and tandem lesions, focusing on those with low (0-5) and high (6-10) Alberta Stroke Program Early Computed Tomography Scores (ASPECTS).
  • The analysis included 691 patients, revealing that those with low ASPECTS had significantly lower odds of achieving a favorable functional outcome (mRS 0-2) and higher odds of suffering symptomatic intracranial hemorrhage compared to those with high ASPECTS.
  • The researchers concluded that endovascular thrombectomy may lead to poorer functional recovery in patients with tandem lesions and low ASPECTS, particularly in the
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Background: Few studies have estimated the frequency of e-cigarette use by smoking status among French young adults, and how those who smoke tobacco start and continue to use e-cigarettes. Our aim was to describe e-cigarette use among students who smoked tobacco.

Methods: A multi-stage, mixed methods study was conducted at the University of Bordeaux between September 2018 and March 2020.

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  • Pituitary apoplexy is a serious condition often linked to underlying masses like adenomas, causing acute neurological symptoms that may require urgent surgical intervention.
  • The study compares the effects of different surgical timing (before or after 48 hours, 72 hours, and 7 days) on visual outcomes for patients with this condition, along with the effectiveness of surgical decompression versus conservative management.
  • A review of 29 studies found that most patients had visual deficits and were treated with surgery, particularly through the endoscopic endonasal approach, with a detailed analysis focusing on outcomes over a 7-day period.
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Community-based management of acute malnutrition (CMAM) relies on a food-based approach. However, a comprehensive assessment of their nutrient composition and its impact on treatment outcomes is currently lacking in the extant literature. This narrative review summarises recent evidence on the efficacy of formulations that contain dairy protein and maintain the density of essential nutrients (type I and type II) in managing uncomplicated acute malnutrition at the community level.

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An economical, rapid, and ultrasensitive detection of biomolecules in clinical settings is very crucial, particularly for the early detection of Cardiac Troponin I (cTnI), which is the gold standard biomarker for Acute Myocardial Infarction (AMI). Electrochemiluminescence (ECL) has risen in prominence as an important technique for in vitro diagnosis and detection by virtue of its high sensitivity reaching a femtomolar level. This study introduces an economically feasible nanoplatform for ECL immunosensing, consisting of a gold nanoparticle (AuNP) with Ru(bpy) and tripropylamine (TPA) system, which is a potential ECL luminophore and coreactant system.

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Article Synopsis
  • Endovascular thrombectomy (EVT) is shown to be cost-effective for patients with extensive ischemic injury, providing better health outcomes and lower societal costs compared to standard care among various populations, including those in the US, Australia, and Spain.
  • The analysis utilized a Markov model to assess outcomes based on quality-adjusted life years (QALYs) and found significant cost savings, with reductions of $23,409 in the US, $10,691 in Australia, and $30,036 in Spain.
  • EVT remains cost-effective across different age groups and severity levels of strokes, indicating a need to adapt healthcare systems to increase thrombectomy access for patients with larger strokes.
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Background: Periparturient reproductive complications appear to be common in hospitalized goats. More information is needed about periparturient reproductive complications and survival in goats with these conditions.

Objective: Identify exposure factors associated with nonsurvival in periparturient does hospitalized ≤1 day or ≥2 days.

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Sensing caspase-3 activity is essential for understanding the role of apoptosis in cancer dynamics, controlling therapeutic strategies, and improving patient care in cancer treatment. In this study, we demonstrate a highly sensitive recombinant human caspase-3 (rhC3) detection technique in biological fluids. This technique uses a copper nanocluster stabilized with bovine serum albumin (BSA-CuNCs) as a metal-based fluorescent biosensor, conjugated with anti-human caspase-3 (ahC3).

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