Publications by authors named "Shaukat S"

Unlabelled: In the Global Polio Laboratory Network (GPLN), poliovirus (PV) screening results from acute flaccid paralysis (AFP) surveillance is based on virus isolation (VI) through cell culture, entailing long turnaround times and the amplification of live poliovirus. An alternative Direct Detection strategy (DD-ITD) for screening viral nucleic acid from stools, bypassing the need for virus culture, has been developed and extensively validated by GPLN partners. A multi-laboratory demonstration project was conceived to field-test the DD-ITD method by GPLN laboratories from the WHO African, Western Pacific, and Eastern Mediterranean regions, where wild serotype 1 or vaccine-derived polioviruses still circulate.

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Circulating vaccine-derived polioviruses (cVDPVs) can emerge and lead to outbreaks of paralytic polio as well as asymptomatic transmission in communities with a high percentage of undervaccinated children. Using data from the World Health Organization Polio Information System and Global Polio Laboratory Network, this report describes global polio outbreaks due to cVDPVs during January 2023-June 2024 and updates previous reports. During the reporting period, 74 cVDPV outbreaks were detected in 39 countries or areas (countries), predominantly in Africa.

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An early identification and subsequent management of cerebral small vessel disease (cSVD) grade 1 can delay progression into grades II and III. Machine learning algorithms have shown considerable promise in medical image interpretation automation. An experimental cross-sectional study aimed to develop an automated computer-aided diagnostic system based on AI (artificial intelligence) tools to detect grade 1-cSVD with improved accuracy.

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Accidental injuries in the pediatric population are common. The response to injury also differs owing to anatomical and physiological differences in children. While such injuries carry a risk of lifelong morbidity, some cases may follow a benign course despite their distressing appearance.

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Article Synopsis
  • Endometritis negatively impacts fertility in dairy cows, causing economic losses, and Luteolin, a natural compound, has potential therapeutic effects that are not fully explored yet.
  • In a study with Kunming mice, Luteolin was found to significantly reduce uterine damage and inflammation caused by lipopolysaccharides (LPS), while increasing levels of anti-inflammatory mediators.
  • Additionally, Luteolin enhanced antioxidant defenses and suppressed harmful inflammatory pathways, suggesting it may be a viable treatment for endometritis-related issues.
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Endometritis is the inflammation of the endothelial lining of the uterine lumen and is multifactorial in etiology. Escherichia (E.) coli is a Gram-negative bacteria, generally considered as a primary causative agent for bovine endometritis.

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In this work, novel monoclinic tungsten oxide (WO)-encapsulated phosphate-rich porous sodium alginate (PASA) microspherical hydrogel beads were prepared for efficient U(VI) capture. These macroporous and hollow beads were systematically characterized through XRD, FTIR, EDX-mapping, and SEM-EDS techniques. The O and P atoms in the PO and monoclinic WO offered inner-spherical complexation with U(VI).

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Objectives: Guide catheter extensions (GCEs) are commonly used to facilitate percutaneous coronary interventions (PCIs). We investigated the incidence and modes of failure of GCEs..

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Developing high-performance biocathodes remain one of the most challenging aspects of the microbial electrosynthesis (MES) system and the primary factor limiting its output. Herein, a hollow porous carbon (PC) fabricated with MXenes coated over an electrode was developed for MES systems to facilitate the direct delivery of CO to microorganisms colonized. The result highlighted that MXene@PC (TiCT@PC) has a surface area of 434 m/g.

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Suture-mediated closure device and Figure-of-Eight suture are commonly used to achieve hemostasis after use of large bore venous access. Although both methods of closure are commonly used in clinical practice, a head-to-head comparison in a controlled setting has not been performed. Patients presenting to a single center for elective left atrial appendage occlusion or transcatheter edge-to-edge mitral valve repair were randomized to large bore venous closure using the Perclose ProGlide suture-based closure or a Figure-of-Eight suture closure.

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Article Synopsis
  • The paper examines communication-efficient federated learning (FL), which enables decentralized machine learning across different locations without sharing raw data.
  • It reviews strategies to improve communication efficiency in FL, including model updates, compression methods, resource management, and client selection.
  • The study also identifies ongoing research challenges and suggests future directions for enhancing communication efficiency in federated learning systems.
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Dredging activities produce large amounts of polluted sediments that require adequate management strategies. Sediment reuse and relocation can involve several environmental issues, such as the release of CO and nitrogen compounds in the environment, the transfer of metals to plant tissues and the persistence of phytotoxic compounds. In this framework, the aim of the present work is to evaluate the use of biochar at different doses, in combination with plant growth, to reduce the environmental impacts polluted dredged sediments.

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Tuberculosis (TB) has remained an unsolved problem and a major public health issue, particularly in developing countries. Pakistan is one of the countries with the highest tuberculosis infection rates globally. However, methods or biomarkers to detect early signs of TB infection are limited.

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Objective: To study the frequency and type of invasive fungal disease in critically ill and immunocompromised patients.

Method: The prospective, cross-sectional, descriptive study was conducted at the Armed Forces Institute of Pathology, Rawalpindi, Pakistan, from January 2017 to December 2020, and comprised pathological samples from immunocompromised and critically ill patients for fungal culture. Data regarding demographics, comorbidities, results of direct microscopy and fungal culture was recorded.

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Background: Penetrating trauma to the brain is a rare mode of self-harm in individuals with depressive psychosis. It may have variable presentations ranging from intact neurological status to non-survivable damage and the subjects may be surprisingly apathetic to pain. It is even unusual for such an injury to have an excellent prognosis despite coming late to clinical attention.

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Owing to their surface active properties, surfactants have numerous applications in different fields of life. In the present research work, the solubilization of reactive red 2 (RR2) has been studied in single and mixed micellar systems (MMS) using UV-visible spectroscopy and electrical conductivity measurements. The interaction of RR2 with ionic micelles of cetylpyridinium chloride (CPC) was investigated.

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Several studies investigated KIR3DS1 and KIR3DL1 in the context of various infections. However, none of the studies were performed on KIR3DS1/L1 in association with IFN-ɣ/IL-10 in TB, HIV-1, and their confections. We aimed to evaluate KIR3DS1/KIR3DL1 expression in association with IFNɣ/IL-10 in HIV-1 and TB mono-infections and HIV-1/TB confection and compared with uninfected controls using RTq PCR.

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A cross sectional survey was conducted in 2018-2019 to determine the prevalence of urinary incontinence among university going nulligravid young female adults in Rawalpindi/Islamabad, Pakistan. A total of 608 participants were included in the study via convenience sampling. Data was collected regarding demographic and personal information, in addition to Medical, Epidemiologic, and Social Aspects of Aging (MESA) Urinary Incontinence Questionnaire (UIQ).

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Background: One of the most frequent diseases among male gender is benign prostatic hyperplasia. Transurethral resection of the prostate (TURP) is a minimally invasive procedure for resection of prostate through endoscopic technique. Recently there was a debate on role of saddle block in TURP.

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Deep inspiration breath-hold radiotherapy (DIBH-RT) reduces cardiac dose by over 50%. However, poor breath-hold reproducibility could result in target miss which compromises the treatment success. This study aimed to benchmark the accuracy of a Time-of-Flight (ToF) imaging system for monitoring breath-hold during DIBH-RT.

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This study aims at the biological profiling of , , , , , , , and as alternatives against onychomycosis to combat the treatment challenges. An extract library of aqueous (DW), ethyl acetate (EA), and methanol (M) extracts was subjected to phytochemical and antioxidant colorimetric assays to gauge the ameliorating role of extracts against oxidative stress. RP-HPLC quantified therapeutically significant polyphenols.

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Acute respiratory distress syndrome (ARDS), a serious manifestation of acute lung injury (ALI), is a debilitating inflammatory lung disease that is caused by multiple risk factors. One of the primary causes that can lead to ALI/ARDS is cigarette smoke (CS) and its primary mode of action is via oxidative stress. Despite extensive research, no appropriate therapy is currently available to treat ALI/ARDS, which means there is a dire need for new potential approaches.

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In this manuscript, the application of cetyltrimethylammonium bromide (CTAB) and cetylpyridinium chloride (CPC) for the removal of Naphthol Green B (NGB) as a synthetic effluent has been studied. The solubilization of NGB by a single and mixed micellar system using Triton X-100 (TX-100) as a nonionic surfactant has been performed to establish both the extent of the partitioning (k) of NGB and ultimately their respective Gibbs free energies ΔG as well. An applied methodology, micellar-enhanced ultrafiltration (MEUF), has also been studied in different micellar media of cationic surfactants by variation in some selective parameters, such as the concentration of surfactant, electrolyte, pressure, pH, and RPM to obtain optimum conditions.

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