Publications by authors named "Asif A"

Serpentine soils are characterized by high concentrations of heavy metals (HMs) and limited essential nutrients with remarkable endemic plant diversity, yet the mechanisms enabling plant adaptation to thrive in such harsh environments remain largely unknown. Full-length 16S rRNA amplicon sequencing, coupled with physiological and functional assays, was used to explore root-associated bacterial community composition and their metabolic and ecological functions. The results revealed that serpentine plant species exhibited significantly higher metal transfer factor values compared to non-serpentine plant species, particularly evident in Bidens pilosa, Miscanthus floridulus, and Leucaena leucocephala.

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  • KnowVID-19 is a knowledge-based system designed to help medical researchers efficiently extract and categorize information from online medical literature, using machine learning tools for improved data extraction.
  • It employs a keyword-based text classification system and specific techniques (RAKE, YAKE, KeyBERT) to organize research data into topics and subtopics, enhancing the relevance of search results for user queries.
  • The platform features an interactive web application with visual network representations of key terms, allowing researchers to track emerging trends in COVID-19 research through an intuitive, user-friendly interface.
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Valorizing neglected crop byproducts through eco-friendly techniques has gained attention as underutilized crops offer new sources of bioactive components. This study examined the chemical composition, phytochemicals, and antioxidant activities in six fractions of the underutilized chayote (Sechium edule). Each fraction was microwave-dried and extracted with ultrasound assistance.

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Our understanding of animal ornaments and the mating preferences driving their exaggeration is limited by knowledge of their genetics. Post-copulatory sexual selection is credited with the rapid evolution of female sperm-storage organ morphology and corresponding sperm quality traits across diverse taxa. In Drosophila, the mechanisms by which longer flagella convey an advantage in the competition among sperm for limited storage space in the female, and by which female sperm-storage organ morphology biases fertilization in favour of longer sperm have been resolved.

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Background Sepsis is a potentially fatal condition that necessitates prompt identification and assessment of its severity for effective management. However, evaluating sepsis severity using the Sequential Organ Failure Assessment (SOFA) and Acute Physiology and Chronic Health Evaluation (APACHE II) scores can be complex and costly. This study aimed to assess the association between neutrophil-to-lymphocyte ratio (NLR) and sepsis severity, as well as the role of NLR as a predictive indicator of sepsis severity in ICU patients.

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Solid lipid nanoparticles (SLNs) are becoming increasingly favored for their robust biocompatibility and their capacity to enhance drug solubility, particularly for drugs with limited water solubility. This study delves into the effectiveness of the hot melt sonication technique in fabricating SLNs with high drug loading capabilities and sustained release characteristics. Griseofulvin (GF), chosen as a representative drug due to its poor water solubility, was encapsulated into SLNs composed of stearic acid.

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Antiphospholipid antibody syndrome, also known as Hughes syndrome, is a multi-system autoimmune disorder characterized by recurrent thrombosis and fetal loss. The most common types of antiphospholipid antibodies include lupus anticoagulants, anticardiolipin antibodies, and anti-beta 2 glycoprotein 1 antibodies. Owing to the prothrombotic nature of this disease, diagnosing and treating the condition as early as possible is necessary.

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  • Abatacept, a biological DMARD, shows promise in preventing rheumatoid arthritis (RA) in high-risk individuals based on a meta-analysis of three randomized controlled trials involving 367 participants.
  • The analysis indicates that abatacept significantly lowers the risk of developing RA and improves joint tenderness and functional disability, although it does not significantly reduce pain.
  • The safety profile of abatacept is favorable, with no major differences in adverse events compared to a placebo; however, further long-term studies are needed to confirm these results.
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  • Researchers are studying the selection criteria for medical training in the UK to see if they help or hurt certain ethnic and socioeconomic groups.
  • The study will use documents and surveys to gather information from medical students about how they're chosen for the Specialised Foundation Programme.
  • Understanding any unfairness in selection is important because it can affect the future of medical professionals and healthcare diversity.
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  • - Insertion of a peritoneal dialysis (PD) catheter in patients with end-stage renal disease (ESRD) and liver cirrhosis is difficult, often leading to complications like ascitic fluid leaks that disqualify them from PD.
  • - A case study involving three ESRD patients with tense ascites who underwent large volume fluid drainage alongside hemodialysis found that they had a challenging lifestyle due to multiple medical procedures each week.
  • - To prevent leaks after PD catheter insertion, the study suggests using a continuous drainage system for about two weeks post-surgery before beginning PD training, which resulted in successful healing without complications.
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Introduction: Non-union fractures of the distal femur pose significant challenges in orthopedic surgery, often requiring revision procedures to achieve successful bone healing. In cases where the initial implant has failed, innovative solutions are necessary to promote bone union and functional recovery.

Case Report: We present a case of a non-union distal femur fracture in a 22-year-old male patient, with a broken implant in situ.

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Background And Objective: The PRECISION and PRECISE trials compared magnetic resonance imaging targeted biopsy (MRI ± TB) with the standard transrectal ultrasound (TRUS) guided biopsy for the detection of clinically significant prostate cancer (csPCa). PRECISION demonstrated superiority of MRI ± TB over TRUS guided biopsy, while PRECISE demonstrated noninferiority. The VISION study is a planned individual patient data meta-analysis (IPDMA) comparing MRI ± TB with TRUS guided biopsy for csPCa diagnosis.

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Microplastics (MPs) and other organic matters in textile wastewater have posed a formidable challenge for treatment processes, particularly in the primary stages such as ultrafiltration (UF). UF plays a crucial role in preventing the entry of pollutants into subsequent treatment steps. However, the performance efficiency of UF membranes is compromised by the potential fouling of membrane pores by MPs, dyes and other organic pollutants such as bovine serum albumin (BSA).

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  • Spontaneous osteonecrosis of bones has been linked to both COVID-19 and steroid treatments, often appearing within two months after infection, with painful joints being a common symptom.
  • A case study described a young female who experienced knee pain following COVID-19, which was confirmed as osteonecrosis likely due to steroid use, and she responded well to conservative treatment.
  • The report emphasizes the need for healthcare providers to consider osteonecrosis in young patients with unexplained knee pain and a history of COVID-19, as conservative management often yields good outcomes.
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The critical role of the human gut microbiota in kidney stone formation remains largely unknown, due to the low taxonomic resolution of previous sequencing technologies. Therefore, this study aimed to explore the gut microbiota using high-throughput sequencing to provide valuable insights and identify potential bacterial species and metabolite roles involved in kidney stone formation. The overall gut bacterial community and its potential functions in healthy participants and patients were examined using PacBio sequencing targeting the full-length 16S rRNA gene, coupled with stone and statistical analyses.

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  • The study aimed to examine antimicrobial resistance and biofilm formation in Acinetobacter from healthcare settings in Pakistan, focusing on beta-lactamase genes.
  • A total of 223 imipenem-resistant Acinetobacter isolates were investigated using various tests, including PCR and sequencing, to identify resistance genes and biofilm production.
  • The findings revealed high prevalence of carbapenem-resistant Acinetobacter, particularly associated with wound infections, and common genes linked to resistance and virulence, indicating a significant public health concern.
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  • * The study assesses different numerical linearization techniques—finite difference central (FDC), finite forward difference (FDF), and operator-based linearization (OBL)—focusing on their accuracy and computational efficiency.
  • * Results highlight that FDC is highly accurate but slower, OBL is fast but suited for simpler scenarios, and FDF balances precision and speed, guiding the selection of methods for enhancing reservoir simulation performance.
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Heavy metals (HMs) contained terrestrial ecosystems are often significantly display the antibiotic resistome in the pristine area due to increasing pressure from anthropogenic activity, is complex and emerging research interest. This study investigated that impact of chromium (Cr), nickel (Ni), cobalt (Co) concentrations in serpentine soil on the induction of antibiotic resistance genes and antimicrobial resistance within the native bacterial community as well as demonstrated their metabolic fingerprint. The full-length 16S-rRNA amplicon sequencing observed an increased abundance of Firmicutes, Actinobacteriota, and Acidobacteriota in serpentine soil.

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Lamivudine (LMD), an enantiomer of 2'-deoxy-3'-thiacytidine, plays a crucial role in combatting HIV-1 and managing hepatitis B virus infections. Despite its effectiveness, challenges arise from its difficult flowability and tendency to agglomerate during storage, necessitating a granulation step before tablet compression, as direct compression has proven ineffective. This study aimed to optimize Lamivudine spherical agglomerates using response surface methodology, delving into the intricate relationship between design factors (concentration of tween, span, and acetone) and experimental outcomes (yield and particle size) through central composite design.

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Mud volcanoes are dynamic geological features releasing methane (CH), carbon dioxide (CO), and hydrocarbons, harboring diverse methane and hydrocarbon-degrading microbes. However, the potential application of these microbial communities in chlorinated hydrocarbons bioremediation purposes such as trichloroethylene (TCE) has not yet been explored. Hence, this study investigated the mud volcano's microbial diversity functional potentiality in TCE degradation as well as their eco-physiological profiling using metabolic activity.

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  • Evidence suggests that geothermal fumaroles significantly influence the diversity and metabolic functions of microbial communities in various environments, particularly along the rock-soil-plant continuum.
  • The study found that Proteobacteria were the most common bacteria found in all sample types, with distinct archaeal communities in rock and soil samples, and different bacterial communities in plant samples.
  • Functional analysis revealed higher sulfur oxidation in rock and soil samples, while rhizosphere samples showed increased iron oxidation and nitrate respiration, highlighting the complex interactions between geothermal fumaroles and microbial life in these ecosystems.
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