Publications by authors named "Saleh H"

Proteus mirabilis (P. mirabilis) is one of the most important causative pathogens associated with complicated urinary tract infections with a 20% incidence. For epidemiological determinations, several phenotypic and molecular typing methods have been implicated.

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Diabetes mellitus is a chronic disease characterized by metabolic defects, including insulin deficiency and resistance. Individuals with diabetes are at increased risk of developing cardiovascular complications, such as atherosclerosis, coronary artery disease, and hypertension. Conventional treatment methods, though effective, are often challenging, costly, and may lead to systemic side effects.

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Pearl millet {Pennisetum glaucum (L.) R. Br} is a C4 panicoid cereal millet crop grown in arid and semi-arid regions in Africa and Asia for food and fodder.

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A challenge in viral vaccine development is to produce vaccines that generate both neutralizing antibodies to prevent infection and cytotoxic CD8 T-cells that target conserved viral proteins and can eliminate infected cells to control virus spread. mRNA technology offers an opportunity to design vaccines based on conserved CD8-targeting epitopes, but achieving robust antigen-specific CD8 T-cells remains a challenge. Here, we tested the viral-derived oligonucleotide DDO268 as an adjuvant in the context of a model influenza A virus (IAV) nucleoprotein (NP) mRNA vaccine in C57BL/6 mice.

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Continuous efforts are made to explore alternative methods for reducing Schistosomiasis. So, this study evaluated the effectiveness of Chlorella vulgaris and Pediastrum boryanum extracts carried on their nanocrystalline cellulose (NCC) as immunostimulants for Biomphalaria alexandrina snails against Schistosoma mansoni infection. The results showed that the lowest cercarial shedding/snail was 340 and 330 with 400 mg/L of C.

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For people with diabetes, controlling blood glucose level (BGL) is a significant issue since the disease affects how the body metabolizes food, which makes careful insulin regulation necessary. Patients have to manually check their blood sugar levels, which can be laborious and inaccurate. Many variables affect BGL changes, making accurate prediction challenging.

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Circular codes, which are considered as putative remnants of primaeval comma-free codes, have recently become a focal point of research. These codes constitute a secondary type of genetic code, primarily tasked with detecting and preserving the normal reading frame within protein-coding sequences. The identification of a universal code present across various species has sparked numerous theoretical and experimental inquiries.

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Unlabelled: In a world where concrete structures face constant degradation from environmental forces, a revolutionary solution has emerged: bio-self-healing concrete. This innovation involves embedding dormant bacteria within the concrete mix, poised to spring into action when cracks form. As moisture seeps into the cracks, these bacterial agents are activated, consuming nutrients and converting them into calcium carbonate, a natural substance that fills and repairs the fractures, restoring the material's integrity.

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Viruses are the most common congenital infections in humans and an important cause of foetal malformations, neonatal morbidity, and mortality. The effects of these infections, which are transmitted in utero (transplacentally), during childbirth or in the puerperium depend on the timing of the infections. These vary from miscarriages (usually with infections in very early pregnancy), congenital malformations (when the infections occur during organogenesis) and morbidity (with infections occurring late in pregnancy, during childbirth or after delivery).

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A challenge in viral vaccine development is to produce vaccines that generate both neutralizing antibodies to prevent infection and cytotoxic CD8 T-cells that target conserved viral proteins and can eliminate infected cells to control virus spread. mRNA vaccines offer an opportunity to design vaccines based on conserved CD8-targeting epitopes, but achieving robust antigen-specific CD8 T-cells remains a challenge. Here we tested the viral-derived oligonucleotide DDO268 as an adjuvant in the context of a model influenza A virus (IAV) nucleoprotein (NP) mRNA vaccine in C57BL/6 mice.

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In the present investigation, the impact of natural ghee, olive oil and synthetic margarine on the fertility parameters of male rabbits was evaluated by examining semen quality, fertility hormones, antioxidant markers, lipid profile, and liver and kidney functions. Eighty male rabbits were randomly allotted into four groups (20 rabbits each, four replicates/group). The basal diet supplemented the control group; the margarine group was fed a 10% margarine diet, the ghee group was fed a 10% ghee diet, and the olive oil group was fed a 10% olive oil diet.

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Hepatocellular carcinoma (HCC) is a disease of public health concern in Nigeria, with chronic hepatitis B and C infections contributing most to the disease burden. Despite the increasing incidence of HCC, surveillance practices for early diagnosis and possible cure are not deeply rooted in the country. This article aims to review the current status of HCC surveillance in Nigeria, stressing the encounters, breaches, and potential prospects.

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Omega-3 polyunsaturated fatty acids (ω-3 PUFAs, n-3 PUFAs), including eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and alpha-linolenic acid (ALA), are essential polyunsaturated fats primarily obtained from fatty fish and plant-based sources. Compelling evidence from preclinical and epidemiological studies consistently suggests beneficial effects of ω-3 PUFAs on bone health and healthy aging processes. However, clinical trials have yielded mixed results, with some failing to replicate these benefits seen in preclinical models.

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Objective: The present trial evaluated the first-time application of autogenous demineralized dentin graft with injectable platelet-rich fibrin (ADDG + i-PRF) versus autogenous demineralized dentin graft (ADDG), in alveolar ridge preservation (ARP) in the maxillary aesthetic zone.

Material And Methods: Twenty-two maxillary (n = 22) non-molar teeth indicated for extraction were randomized into two groups (n = 11/group). Extracted teeth were prepared into ADDG, implanted into extraction sockets with or without i-PRF amalgamation and covered by collagen sponge.

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In the First World War (WW1), different types of injuries became both political and economic factors for the main belligerent countries. This work illustrates the special role facial injuries played during and after the war and the profound impact they had on the field of Plastic Surgery in Britain and Germany.This is a historical work based on primary and secondary sources.

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Ancestral relationships among biological species are often represented and analyzed by means of phylogenetic trees. Substitution and distance matrices are two main types of matrices that are used in phylogeny analyses. Substitution matrices describe a frequency change of amino acids in nucleotide or protein sequence over time, while distance matrices estimate phylogeny using a matrix of pairwise distances based on a particular code or analytical concept.

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  • - The text discusses the rising use of transformer networks in AI but highlights issues with their computational complexity, particularly due to the self-attention mechanism, which limits performance similar to CNNs.
  • - An innovative hardware accelerator using memristor-based in-memory computing is introduced to address memory bottlenecks in matrix-matrix multiplication (MatMul) operations, leading to a tenfold decrease in multiply-accumulate operations while maintaining high accuracy on the MNIST dataset.
  • - Simulation results show efficient resource usage and performance metrics (e.g., latency of 15.52 seconds, 3 mJ energy consumption), indicating progress toward a transformer design optimized for edge devices capable of real-time processing.
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  • Effective management of unique anatomical structures, like the nasopalatine canal, is crucial for implant success, and topical oral oxygen therapy (TOOT) has emerged as a promising treatment due to its antibacterial and healing properties.
  • A case involving a 33-year-old male showed postoperative palatal necrosis treated with TOOT gel after surgical intervention for a deficient maxillary ridge.
  • The patient experienced significant healing within 12 days and complete recovery by day 34, suggesting TOOT with active oxygen gel can enhance wound healing in dental procedures.
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  • This study aimed to evaluate how different microphone setups in BiCROS and monaural hearing aids affect hearing performance and user satisfaction in noisy environments.
  • The research involved 18 older adults with hearing loss, measuring speech recognition and sound quality after a 4-week adjustment period with various microphone settings.
  • Results showed that both BiCROS and directional monaural settings significantly improved hearing in noise compared to omnidirectional settings, but no major differences were found between the two types of directional settings used.
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  • - The study investigates how heavy metals and trace elements (HMTE) contribute to bladder cancer (BC), focusing on mechanisms such as mitochondrial dysfunction, oxidative stress, and specific protein kinases.
  • - Researchers analyzed samples from 125 BC patients and 72 controls, measuring various heavy metals and assessing genetic markers related to mitochondrial function and oxidative stress using advanced laboratory techniques.
  • - Results revealed that elevated levels of several heavy metals in BC tissues correlated with increased expression of certain genes and markers associated with mitochondrial dysfunction and oxidative stress, highlighting the need to reduce exposure to these toxic elements to potentially lower BC risk.
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  • Oral lichen planus and oral lichenoid lesions are chronic inflammatory conditions considered potentially malignant disorders, and their immune profiles were compared in this study.
  • The research involved four study groups (dysplastic and non-dysplastic cases of both conditions), examining the immune expression of β-catenin and CD163 through immunohistochemistry.
  • Results indicated a significant difference between groups and a moderate positive correlation between β-catenin and CD163, suggesting a link that could inform new treatment strategies for these oral conditions.
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  • Research on metabolic syndrome (MetS) management in older Qataris is scarce, prompting a study focused on risk factors and clinical treatment among individuals aged 60 and above.
  • The study, conducted at Rumailah Hospital, revealed that 97% of patients had MetS, with high prevalence rates of obesity, diabetes, and hypertension.
  • Findings highlight the need for early detection and intervention strategies, urging further research to enhance treatment and prevention of MetS in Qatar's aging population.
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The present work reports a sensitive, affordable, and ecologically friendly spectrofluorimetric method for the assessment of two antihypertensive medications, namely minoxidil and timolol. Blue-emitting sulfur and nitrogen co-doped carbon quantum dots (S,N-CQDs) were generated by exposing soluble starch and thiourea to a 15-minute microwave treatment. The so- prepared nanodots displayed fluorescence at 276/430 nm with a quantum yield of 22 %.

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