Publications by authors named "Amiri K"

Objectives: Postoperative pain management is critical for patient recovery after abdominal surgery. This study compared intravenous lidocaine and ketorolac for reducing postoperative pain and opioid use, along with Nasocalcin nasal spray.

Methods: In this randomized controlled trial, 58 abdominal surgery patients were allocated to receive either intravenous lidocaine plus Nasocalcin spray (=29) or intravenous ketorolac plus Nasocalcin spray (=29) before surgery.

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Objective: Postoperative pain is a major concern for patients and healthcare providers following abdominal surgery. This study aimed to compare the effectiveness of mexiletine in reducing postoperative pain in patients undergoing abdominal surgery.

Methods: In this double-blind randomized controlled trial, 34 patients were divided into two groups.

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The choice of temporal resolution has high importance in ecological modeling, which can greatly affect the identification of the main drivers of an organism's distribution, considering the spatiotemporal dynamism of environmental predictors as well as organisms' abundance. The present study aimed to identify the spatiotemporal distribution patterns of Caspian Kutum, , along the southern coast of the Caspian Sea, north of Iran, evaluating multiple temporal resolutions of data. The boosted regression trees (BRT) method was used to model fish catch distribution using a set of environmental predictors.

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Objectives: Mesenchymal stem cell (MSC) transplantation represents a promising approach for treating Alzheimer's disease (AD). These stem cells, however, have a short lifespan following transplantation into recipient animals. Selenium nanoparticles, due to their size, aid in drug delivery for brain disorders.

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Objectives: Sabkhas represent polyextreme environments characterized by elevated salinity levels, intense ultraviolet (UV) radiation exposure, and extreme temperature fluctuations. In this study, we present the complete genomes of five bacterial isolates isolated from the sabkha-shore region and investigate their genomic organization and gene annotations. A better understanding of the bacterial genomic organization and genetic adaptations of these bacteria holds promise for engineering microbes with tailored functionalities for diverse industrial and agricultural applications, including bioremediation and promotion of plant growth under salinity stress conditions.

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Background: Cesarean delivery rates are increasing globally, raising concerns about associated complications such as isthmocele. Isthmoceles are pouch-like defects in the anterior uterine wall at the site of a prior cesarean delivery scar.

Objective: This study aimed to determine isthmocele prevalence, associated symptoms, and risk factors among women with a history of cesarean delivery.

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Background: Chickpea is prone to many abiotic stresses such as heat, drought, salinity, etc. which cause severe loss in yield. Tolerance towards these stresses is quantitative in nature and many studies have been done to map the loci influencing these traits in different populations using different markers.

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We conducted a comprehensive analysis of the total microbiome and transcriptionally active microbiome communities in the roots and root nodules of , an important leguminous tree in arid regions of many Asian countries. Mature trees growing in the desert did not exhibit any detected root nodules. However, we observed root nodules on the roots of growing on a desert farm and on young plants growing in a growth chamber, when inoculated with rhizosphere soil, including with rhizosphere soil from near desert tree roots that had no nodules.

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The indiscriminate use of antibiotics in agriculture has raised concerns about antibiotic residues in food products, necessitating robust analytical methods for detection and quantification. In this study, our primary aim was to develop a robust and advanced liquid chromatography-tandem mass spectrometry (LC-MS/MS) methodology specifically designed for the accurate quantification of ticarcillin degradation products in tomato leaves. The choice of ticarcillin as the target analyte stems from its frequent use in agriculture and the potential formation of degradation products, which can pose a threat to food safety.

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We describe a novel intramolecular double hydrofunctionalization cyclization of alkyne with nitrogen and oxygen nucleophilic groups to construct valuable 6/7/5-fused heterocyclic products. This post-Groebke-Blackburn-Bienaymé (GBB) reaction introduces a new class of functionalized isocyanides. Transition-metal-free cyclization, broad substrate scope, and high atom economy were some features of the present protocol.

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Background: Attentions regarding ordered mesoporous silica materials (OMSs), with large specific surface areas and narrow pore size distribution, which are prepared via self-assembly techniques, have been raised in sorption, separation, and sample preparation. However, in order to extend and improve their applications, a functionalization step is required. Organic units can be anchored on the inner or outer surface as well as in the silica wall framework by co-condensation-, grafting-, and periodic mesoporous organosilica (PMO) preparation approaches.

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The red palm weevil (RPW) is a highly destructive pest that mainly affects palms, particularly date palms (Phoenix dactylifera), in the Arabian Gulf region. In this study, we present a near-chromosomal-level genome assembly of the RPW using a combination of PacBio HiFi and Dovetail Omini-C reads. The final genome assembly is around 779 Mb in size, with an N50 of ~43 Mb, consistent with our previous flow cytometry estimates.

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Background: Motion quality is a critical property for essential functions. Several endogenous and exogenous factors are involved in sperm motility. Here, we measured the relative telomere length and evaluated the gene expression of its binding-proteins, shelterin complex (TRF1, TRF2, RAP1, POT1, TIN2, and TPP1) in sperm of dogs using relative quantitative real-time PCR.

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Because of the heterogeneity among seedlings of outbreeding species, the use of seedling tissues as a source of DNA is unsuitable for the genomic characterization of elite germplasms. High-quality DNA, free of RNA, proteins, polysaccharides, secondary metabolites, and shearing, is mandatory for downstream molecular biology applications, especially for next-generation genome sequencing and pangenome analysis aiming to capture the complete genetic diversity within a species. The study aimed to accomplish an efficient protocol for the extraction of high-quality DNA suitable for diverse plant species/tissues.

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Brucellosis is a significant infection that causes abortion, decreased milk production, and sterility in livestock, which greatly affects the industry. This study aimed to determine the prevalence of Brucella in buffalo milk samples across various regions of Iran, utilizing serological, molecular, and cultural analyses. A total of 1860 buffalo milk samples were collected from industrial, semi-industrial, and traditional buffalo farms in four major buffalo breeding provinces.

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Efficient regeneration of transgenic plants from explants after transformation is one of the crucial steps in developing genetically modified plants with desirable traits. Identification of novel plant growth regulators and developmental regulators will assist to enhance organogenesis in culture. In this study, we observed enhanced shoot regeneration from tomato cotyledon explants in culture media containing timentin, an antibiotic frequently used to prevent Agrobacterium overgrowth after transformation.

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Background: A strong understanding of infection prevention and control (IPC) procedures and comprehensive training among healthcare workers is essential for effective IPC programs. These elements play a crucial role in breaking the chain of nosocomial infections by preventing the transmission of resistant organisms to patients and staff members. This study mapped the components of IPC education and training across various member states of the World Health Organization (WHO) in the Eastern Mediterranean Region (EMR) at national, academic, and healthcare institutional levels.

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High yield of good quality plasmid DNA from gram -ve bacteria (, , and sp.) and gram +ve bacterium () is difficult. The widely used plasmid extraction kits for Escherichia coli yield a low quantity of poor-quality plasmid DNA from these species.

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Background: High-purity RNA serves as the basic requirement for downstream molecular analysis of plant species, especially the differential expression of genes to various biotic and abiotic stimuli. But, the extraction of high-quality RNA is usually difficult from plants rich in polysaccharides and polyphenols, and their presence usually interferes with the downstream applications. The aim of the study is to optimize the extraction of high-quality RNA from diverse plant species/tissues useful for downstream molecular applications.

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The domino process of the palladium-catalyzed coupling reaction of isocyanides with 2-azirine provides various tetrasubstituted pyrimidines via one C-C bond and two C-N bond formations with satisfactory yields. The title compounds are obtained with good functional group tolerance, high atom economy, and broad substrate scopes.

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An efficient procedure to access a variety of connected imidazo[1,2-]pyridine and benzimidazole skeletons through the C-N bond was described as a new type of Buchwald-Hartwig reaction. Furthermore, the bis(imidazo[1,2-]pyridin-3-yl)aryl-1,2-diamine scaffolds were obtained by changing the equivalent ratio of the starting materials. Some advantages of the protocol are the formation of four new bonds (C═C, C-N), a transition-metal-free reaction, a broad substrate scope, high yields, and mild reaction conditions.

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Article Synopsis
  • Hop (Humulus lupulus L.) is crucial for brewing, as it produces valuable metabolites in its glandular trichomes, emphasizing the need to understand how these compounds are synthesized.
  • Recent studies have identified the role of the Mediator complex (especially MED5a and MED5b) in regulating gene expression related to metabolite production, leading to efforts to create mutant hop lines using CRISPR/Cas9.
  • The resulting Hlmed5a/med5b mutant lines showed altered phenotypes, including earlier flowering and changed floral structures, as well as significant reductions in key biosynthetic pathways, highlighting the importance of MED5 genes in hop development and secondary metabolite production.
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The coronavirus disease-19 (COVID-19) pandemic is caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). At the molecular and cellular levels, the SARS-CoV-2 uses its envelope glycoprotein, the spike S protein, to infect the target cells in the lungs via binding with their transmembrane receptor, the angiotensin-converting enzyme 2 (ACE2). Here, we wanted to investigate if other molecular targets and pathways may be used by SARS-CoV-2.

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Hop (Humulus lupulus) biosynthesizes the highly economically valuable secondary metabolites, which include flavonoids, bitter acids, polyphenols and essential oils. These compounds have important pharmacological properties and are widely implicated in the brewing industry owing to bittering flavor, floral aroma and preservative activity. Our previous studies documented that ternary MYB-bHLH-WD40 (MBW) and binary WRKY1-WD40 (WW) protein complexes transcriptionally regulate the accumulation of bitter acid (BA) and prenylflavonoids (PF).

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Objective: The objectives are to determine which quantities are important to measure to determine how drivers perceive vehicle stability, and to develop a regression model to predict which induced external disturbances drivers are able to feel.

Background: Driver experience of a vehicle's dynamic performance is important to auto manufacturers. Test engineers and test drivers perform several on-road assessments to evaluate the vehicle's dynamic performance before sign-off for production.

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