Publications by authors named "Dedi"

Background: Electronic medical records (EMRs) can minimize mistakes, enhance the comprehensiveness, legibility, and overall comprehension of medical records. However, nurses' limited familiarity with advanced technology lowers their confidence in utilizing EMRs. We aimed to collect and synthesize the most credible evidence on nurses' perception of EMRs, along with the barriers and facilitators that influence their acceptance.

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This study describes a method by which to synthesize SiO-based graphene nanoballs (SGB) using atmospheric pressure chemical vapor deposition (APCVD) with copper vapor assistance. This method should solve the contamination, damage, and high costs associated with silica-based indirect graphene synthesis. The SGB was synthesized using APCVD, which was optimized using the Taguchi method.

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Objective: Many older adults in Indonesia decide to live in nursing homes. Living in a nursing home has been associated with the incidence of cognitive decline in older adult that leads to decreasing ability to perform daily activity. This study aimed to determine the association between demographic and clinical characteristics with cognitive functions in older adults living in nursing homes in Indonesia.

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Gremlin-1, a high-affinity antagonist of bone morphogenetic proteins (BMP)-2, -4, and -7, is implicated in tumor initiation and progression. Increased gremlin-1 expression, and therefore suppressed BMP signaling, correlates with poor prognosis in a range of cancer types. A lack of published work using therapeutic modalities has precluded the testing of the hypothesis that blocking the gremlin-1/BMP interaction will provide benefits to patients.

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Complex regional pain syndrome (CRPS) is a rare disorder that presents as a highly variable combination of intense regional pain, autonomic and vasomotor disturbances that are uncharacteristic of the inciting trauma or event. We report a 36-year-old male construction worker who presented to the orthopedic department status post crush injury to his hand, with acutely increasing right-hand pain, swelling, skin/hair changes, and dysfunction. Presentation changed over a course of 2-8 weeks, with CRPS becoming the eventual working diagnosis.

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In this study, fabrication of PrDyFeB (at.%) alloys with x = 0, 1, 2, and 3 compositions was performed with a mini vacuum arc melting furnace. The alloys were successively annealed in an inert atmosphere for microstructure homogenization.

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Article Synopsis
  • Group B Streptococcus (GBS) is associated with serious infections in newborns, but its impact on maternal health has not been extensively studied.
  • A study involving 1,746 women found that 25.9% were GBS colonized at delivery, and GBS colonization doubled the risk of maternal peripartum infection compared to non-colonized women.
  • The findings suggest that GBS colonization may increase maternal infection risk, though it's unclear if this is due to direct infection or an overall increased susceptibility to infections.
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Background: Patients receiving immunosuppressive therapy are vulnerable to infections. The wide range of possible causative pathogens, often with unusual manifestations and/or confounding comorbidity, are challenging for diagnosis and treatment.

Case Presentation: An active man in his seventies developed recurrent pleural effusions, peripheral oedemas and fatigue, diagnosed as post-cardiotomy syndrome, within four months of open heart surgery and ablation due to aortic stenosis and atrial fibrillation.

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The α1-acid glycoprotein (AGP) is an abundant blood plasma protein with important immunomodulatory functions coupled to endogenous and exogenous ligand-binding properties. Its affinity for many drug-like structures, however, means AGP can have a significant effect on the pharmokinetics and pharmacodynamics of numerous small molecule therapeutics. Staurosporine, and its hydroxylated forms UCN-01 and UCN-02, are kinase inhibitors that have been investigated at length as antitumour compounds.

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Purpose: To explore the experiences of nurses working in emergency departments in selecting and triaging patients during the COVID-19 pandemic.

Design: Descriptive phenomenology was applied in this study.

Methods: Data were collected from nurses working at hospitals in Indonesia using snowball sampling and telephone interviews.

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The discovery of topological insulators (TIs) has motivated detailed studies on their physical properties, especially on their novel surface states via strong spin-orbit interactions. However, surface-state-related thermoelectric properties are rarely reported, likely because of the involvement of their bulk-dominating contribution. In this work, we report thermoelectric studies on a TI bismuth selenide (BiSe) nanowire (NW) that exhibit a larger surface/volume ratio.

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The proinflammatory cytokines IL-17A and IL-17F have been identified as key drivers of a range of human inflammatory diseases, such as psoriasis, which has led to several therapeutic antibodies targeted at IL-17A. The two cytokines have been shown to tightly associate as functional homo and hetero dimers, which induce signalling via the formation of a cell surface signalling complex with a single copy of both IL-17RA and IL-17RC. Striking differences in affinity have been observed for IL-17RA binding to IL-17AA, IL-17AF and IL-17FF, however, the functional significance and molecular basis for this has remained unclear.

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To characterize the gut microbiota in people with amyotrophic lateral sclerosis (ALS) relative to controls and to test the hypothesis that butyrate-producing bacteria are less abundant in the gastrointestinal tracts of people with ALS (PALS). We conducted a case-control study at Massachusetts General Hospital to compare the gut microbiota in people with ALS to that in controls. Metagenomic shotgun sequencing was performed on DNA extracted from stool samples of 66 people with ALS (PALS), 61 healthy controls (HC), and 12 neurodegenerative controls (NDC).

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Coronavirus disease 2019 has created unprecedented challenges for amyotrophic lateral sclerosis (ALS) clinical care and research in the United States. Traditional evaluations for making an ALS diagnosis, measuring progression, and planning interventions rely on in-person visits that may now be unsafe or impossible. Evidence- and experience-based treatment options, such as multidisciplinary team care, feeding tubes, wheelchairs, home health, and hospice, have become more difficult to obtain and in some places are unavailable.

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Autoantibodies against leucine-rich glioma inactivated 1 (LGI1) are found in patients with limbic encephalitis and focal seizures. Here, we generate patient-derived monoclonal antibodies (mAbs) against LGI1. We explore their sequences and binding characteristics, plus their pathogenic potential using transfected HEK293T cells, rodent neuronal preparations, and behavioural and electrophysiological assessments in vivo after mAb injections into the rodent hippocampus.

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The delta isoform of phosphoinositide 3-kinase (PI3Kδ) regulates various lymphocyte functions. Considering the key pro-inflammatory role of IL-17A and IL-17F cytokines in psoriasis and spondyloarthritis (SpA), we investigated the potential of PI3Kδ blockade to suppress IL-17A, IL-17F and associated pro-inflammatory cytokines that could synergize with IL-17A and IL-17F. Using in vitro studies with primary human cells and ex vivo studies with inflamed target tissues, we assessed if seletalisib, a selective PI3Kδ inhibitor, suppresses cytokine production by T cells and innate-like lymphocytes, and if seletalisib modulates the inflammatory responses in stromal cell populations in psoriasis (human dermal fibroblasts (HDF)) and SpA (fibroblast-like synoviocytes (FLS)).

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Bisphenol A in Dentistry.

Eur J Prosthodont Restor Dent

February 2020

Bisphenol-A, an organic synthetic compound, has been present in many consumer plastic products and food packaging since the 1960s. Nowadays, Bisphenol-A is widely used in the field of dentistry for the manufacturing of resin materials. Several studies have suggested that Bisphenol-A may cause adverse health effects due to its ability to act as an endocrine disruptor chemical which has raised concerns about its widespread use.

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Article Synopsis
  • Chaotropes are compounds that disrupt the structure of biological molecules, posing challenges in ethanol and butanol fermentations due to their inhibitory effects on microbial growth.
  • The study explores the use of kosmotropes, which counteract chaotropes, to improve the growth of the yeast Saccharomyces cerevisiae during fermentation processes.
  • While kosmotropes showed potential in mitigating the inhibitory effects of urea, they did not successfully reduce the impact of ethanol, suggesting complex interactions that need further investigation.
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often complicates the care of catheterized patients through the formation of crystalline biofilms which block urine flow. Bacteriophage therapy has been highlighted as a promising approach to control this problem, but relatively few phages infecting have been characterized. Here we characterize five phages capable of infecting , including those shown to reduce biofilm formation, and provide insights regarding the wider ecological and evolutionary relationships of these phages.

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Faeces are comprised of a wide array of metabolites arising from the circulatory system as well as the human microbiome. A global metabolite analysis (metabolomics) of faecal extracts offers the potential to uncover new compounds which may be indicative of the onset of bowel diseases such as colorectal cancer (CRC). To date, faecal metabolomics is still in its infancy and the compounds of low abundance present in faecal extracts poorly characterised.

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Pancreatic ductal adenocarcinoma (PDAC) remains a particularly lethal disease that is resistant to targeted therapies. Tyrosine kinase inhibitors (TKIs), including erlotinib and gefitinib, which block the action of the human epidermal growth factor receptor type 1 receptor, provide small increases in patient survival when administered with gemcitabine. The retinoblastoma (Rb) tumor suppressor protein is an additional target in pancreatic cancer, due to its documented inactivation in PDAC.

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To the best of our knowledge, we report the first case of species in a patient with endophthalmitis. A 47-year-old man presented to the ophthalmology department with decreased vision, redness, and minimal pain in his right eye after a foreign body struck his eye following working using a hammer and chisel. Broad-spectrum polymerase chain reaction (PCR) and deoxyribonucleic acid (DNA) sequencing targeting 16S ribosomal ribonucleic acid-(rRNA-) encoding gene on an undiluted vitreous sample revealed 100% identity with GenBank sequences of species including , , and .

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Complement component C5 is the target of the mAb eculizumab and is the focus of a sustained drug discovery effort to prevent complement-induced inflammation in a range of autoimmune diseases. The immune evasion protein OmCI binds to and potently inactivates C5; this tight-binding interaction can be exploited to affinity-purify C5 protein from serum, offering a vastly simplified protocol compared with existing methods. However, breaking the high-affinity interaction requires conditions that risk denaturing or activating C5.

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Biofilm formation in wounds is considered a major barrier to successful treatment, and has been associated with the transition of wounds to a chronic non-healing state. Here, we present a novel laboratory model of wound biofilm formation using porcine skin and a custom burn wound array device. The model supports high-throughput studies of biofilm formation and is compatible with a range of established methods for monitoring bacterial growth, biofilm formation, and gene expression.

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Just as the expansion in genome sequencing has revealed and permitted the exploitation of phylogenetic signals embedded in bacterial genomes, the application of metagenomics has begun to provide similar insights at the ecosystem level for microbial communities. However, little is known regarding this aspect of bacteriophage associated with microbial ecosystems, and if phage encode discernible habitat-associated signals diagnostic of underlying microbiomes. Here we demonstrate that individual phage can encode clear habitat-related 'ecogenomic signatures', based on relative representation of phage-encoded gene homologues in metagenomic data sets.

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