Publications by authors named "Rahman Z"

Sleep apnea-hypopnea syndrome (SAHS) is a respiratory disorder characterized by cessation of breathing during sleep, resulting in daytime somnolence and various comorbidities. SAHS encompasses obstructive sleep apnea (OSA), caused by upper airway obstruction, and central sleep apnea (CSA), resulting from lack of brainstem signaling for respiration. Continuous positive airway pressure (CPAP) therapy is the gold standard treatment for SAHS, reducing apnea and hypopnea episodes by providing continuous airflow.

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Prostate cancer represents the predominant malignant neoplasm observed in the male population and ranks second in terms of mortality attributable to malignant neoplasm among men. Decursinol angelate (DA), derived from the plant Nakai (AGN), has demonstrated anti-cancer effectiveness through the induction of intrinsic and extrinsic apoptosis pathways, inhibition of cancer cell proliferation, having anti- neovascularization, anti-inflammatory anti-oxidative activities and stimulating the immune process. The aim of this study was to determine the IC50 dose of DA on human prostate cancer cell line PC-3, as well as to assess its effects on cell viability and apoptosis.

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Now-a-days, all over the world, skin disease are the fourth most common cause of disability. A significant amount of patient attending the dermatology outdoor of any major hospital in a daily basis. Irrational drug prescribing is a common contemplation in clinical practice.

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Design: Prospective, cross-sectional study.

Objectives: To determine the functional outcome and home and social integration of people who had spinal cord injury and completed their inpatient rehabilitation.

Setting: Centre for the Rehabilitation of the Paralysed (CRP), Bangladesh.

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Epithelial-to-mesenchymal transitions (EMT) and unjamming transitions provide two distinct pathways for cancer cells to become invasive, but it is still unclear to what extent these pathways are connected. Here, we addressed this question by performing 3D spheroid invasion assays on epithelial-like (A549) and mesenchymal-like (MV3) cancer cell lines in collagen-based hydrogels, where we varied both the invasive character of the cells and matrix porosity. We found that the onset time of invasion was correlated with the matrix porosity and vimentin levels, while the spheroid expansion rate correlated with MMP1 levels.

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While brainstem regions are central regulators of blood pressure, the neuronal mechanisms underlying their role in hypertension remain poorly understood. Here, we investigated the structural and genetic relationships between global and regional brainstem volumes and blood pressure. We used magnetic resonance imaging data from n = 32,666 UK Biobank participants, and assessed the association of volumes of the whole brainstem and its main regions with blood pressure.

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Background: Rapid diagnosis of stroke and its subtypes is critical in early stages. We aimed to discover and validate blood-based protein biomarkers to differentiate ischemic stroke (IS) from intracerebral haemorrhage (ICH) using high-throughput proteomics.

Methods: We collected serum samples within 24 h from acute stroke (IS & ICH) and mimics patients.

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Live silver carp with various transportation durations (3 h, 6 h, 12 h and 24 h) was processed into surimi. Proteomics and other technical methods were applied to investigate the changes in protein composition and structure aiming to explore the mechanism through which transportation stress affects gelling capability of surimi. As the transportation time was prolonged from 3 to 24 h, the gel strength of surimi gel decreased by 28.

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Article Synopsis
  • The study examined the use of Endoscopic Endonasal Trans-Sphenoidal Approach (EETA) for removing skull base tumors, specifically macro-adenomas, and assessed its effectiveness in terms of tumor resection and recurrence rates.
  • Conducted over two years with 58 patients aged around 47, the results indicated a high success rate, with 84.4% achieving complete tumor removal, while 15.6% experienced recurrence.
  • The findings suggest that EETA is a safe and effective method for treating macroadenomas, significantly contributing to the surgical management of these tumors.
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The observation that the risk of developing Alzheimer's disease is reduced in individuals with high premorbid cognitive functioning, higher educational attainment, and occupational status has led to the 'cognitive reserve' hypothesis. This hypothesis suggests that individuals with greater cognitive reserve can tolerate a more significant burden of neuropathological changes before the onset of cognitive decline. The underpinnings of cognitive reserve remain poorly understood, although a shared genetic basis between measures of cognitive reserve and Alzheimer's disease has been suggested.

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is a plant-pathogenic fungus and a responsible agent for causing peach leaf curl disease. affects peach fruit production and contributes to global economic losses. Commercial fungicides may provide temporary relief; however, their overuse resulted in adverse environmental consequences as well as led to drug-resistant strains of .

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  • Coronary heart disease (CHD) is a significant global health issue influenced by genetic, environmental, and lifestyle factors.
  • MicroRNAs (miRNAs) are small RNA molecules that regulate gene expression and have been linked to various biological processes relevant to CHD.
  • Recent research has focused on how genetic variations in miRNA genes affect an individual's risk and progression of CHD, potentially leading to tailored prevention and treatment strategies.
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Due to its diverse topography, Pakistan faces different types of floods each year, which cause substantial physical, environmental, and socioeconomic damage. However, the susceptibility of specific regions to different flood types remains unexplored. To the best of our knowledge for the first time, this study employed an integrated approach by leveraging a GIS-based Analytical Hierarchy Process (AHP), remote sensing, and machine learning (ML) algorithms, to assess susceptibility to three different types of flooding in Peshawar, Pakistan.

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Introduction: Social media platforms significantly influence public perception and individual behaviour, particularly regarding aesthetic enhancements. Instagram, TikTok, Douyin, Kuaishou, X, Sina Weibo, and VK showcase content related to various aesthetic procedures, shaping societal norms around beauty and self-image. Despite the prevalence of this content, understanding its psychological impact and societal attitudes remains underexplore.

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The focus of current research work was to develop and validate size-exclusion chromatography method and develop and evaluate gel formulation of deferoxamine conjugated with PEGylated carbon nanoparticles (DEF-PEG-CNP) for topical delivery. Size-exclusion chromatography-based method was validated as per ICH guidelines. Effect of Carbopol® 974P and Transcutol® on the nanoparticles' permeation was studied by 3-level full factorial design of experiment.

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  • Divalproex (DVS) is widely used for neurological and psychiatric conditions, but has faced class II recalls due to inconsistent dissolution specifications, leading to potential health risks.
  • This study evaluated the dissolution profiles and quality attributes of various FDA-approved extended-release DVS products under conditions simulating pharmacy storage and patient use.
  • Results indicated that even short-term environmental changes significantly affected drug release rates, with some products showing up to a 27.48% reduction in drug release, highlighting the importance of product stability.
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Arterial pseudoaneurysms are uncommon vascular lesions resulting from a breach in the arterial wall leading to contained haematoma formation, often associated with trauma or iatrogenic procedures. Brachial artery pseudoaneurysms following acute penetrating trauma are rare, with even fewer cases presenting with associated median nerve complications. We present the case of a 41-year-old man who developed median nerve palsy secondary to a brachial artery pseudoaneurysm following a knife stab wound to his left cubital fossa.

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  • Cognitive impairment is common in individuals with epilepsy, and this study explores the genetic links between different epilepsy subtypes and cognitive ability, revealing that genetic factors play a significant role.
  • Researchers analyzed data from 269,867 individuals regarding cognitive ability and 27,559 cases of common epilepsies, using various statistical tools to identify the genetic variants involved.
  • The findings indicate that cognitive ability has a much larger number of genetic variants compared to epilepsy types, and they identified 66 genetic loci shared between cognitive function and different epilepsy subtypes, suggesting important gene expressions in brain regions affected by both conditions.
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  • The basal ganglia are brain structures that play key roles in motor control, cognition, and emotion, and this study explored their genetic architecture through genome-wide association studies (GWAS) involving over 34,000 European participants.
  • The research identified 72 genetic loci linked to basal ganglia volumes, with 50 of these being new discoveries, and highlighted a significant genetic overlap with disorders like Parkinson's and Alzheimer's disease.
  • Findings suggest potential causal relationships where larger striatal volumes may contribute to Parkinson's disease risk, while certain genetic factors may influence the size of other basal ganglia components, advancing understanding of their implications in neurological conditions.
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  • Philadelphia-like acute lymphoblastic leukemia (Ph-like ALL) is a high-risk type of B-cell ALL that is difficult to treat effectively with standard therapies, resulting in poor prognoses for patients.
  • A multicenter study analyzed the outcomes of adult patients who underwent allogeneic hematopoietic cell transplantation (HCT) in their first complete remission (CR1) for Ph-like ALL, comparing results to those of Philadelphia chromosome positive ALL (Ph-pos) and other B-cell Philadelphia negative ALL (Ph-neg).
  • The findings indicated that patients with Ph-like ALL had outcomes similar to Ph-neg ALL after HCT, while Ph-pos ALL patients had significantly better survival rates, suggesting that effective second-line therapies in conjunction with HCT
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  • The study aimed to identify genetic factors linked to anxiety disorders and how they overlap with other psychiatric disorders, using a large sample from various studies.
  • Researchers found that anxiety has a complex genetic architecture involving around 12,900 genetic variants, with significant overlap with disorders like schizophrenia and major depression, among others.
  • The findings revealed 119 new genetic loci associated with anxiety, suggesting potential biological pathways for developing new treatments and explaining the frequent co-occurrence of anxiety with other psychiatric conditions.
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The focus of current studies was to fabricate dose flexible printlets of dapsone (DDS) for pediatric patients by selective laser sintering (SLS) 3D printing method, and evaluate its physicochemical, patient in-use stability, and pharmacokinetic attributes. Eight formulations were fabricated using Kollicoat IR, Eudragit L-100-55 and StarCapas excipients and evaluated for hardness, disintegration, dissolution, amorphous phase by differential scanning calorimetry and X-ray powder diffraction, in-use stability at 30 C/75% RH for a month, and pharmacokinetic study in Sprague Dawley rats. The hardness, and disintegration of the printlets varied from 2.

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Background: Chimeric antigen receptor (CAR) T-cell therapy has attracted considerable attention since its recent endorsement by the Food and Drug Administration, as it has emerged as a promising immunotherapeutic modality within the landscape of oncology. This study explores the prognostic utility of [F]Fluorodeoxyglucose positron emission tomography ([F]FDG PET) in lymphoma patients undergoing CAR T-cell therapy. Through meta-analysis, pooled hazard ratio (HR) values were calculated for specific PET metrics in this context.

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Occult metastasis is not easily detected clinically or radiographically. Various methods have been applied for neck control for clinically N0 via elective neck dissection (END), wait and watch (W&W) and sentinel lymph node biopsy (SLNB). The main aim of this study is to investigate the prevalence of occult cervical lymph nodes metastasis in cN0 in oral squamous cell carcinoma, to investigate and compare the disease-free state and overall survival rate between occult metastasis and the non-occult group that presented at the oral and maxillofacial surgery clinic, Faculty of Dentistry, Universiti Malaya.

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Background: Lengthy instruments for assessing personality traits may not be applicable in certain research settings. In situations where time is scarce, a briefer measurement is preferable. However, the reliability of a briefer measurement of the Big Five Inventory (BFI) among firefighters in Malaysia has not been reported.

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