Publications by authors named "Salem P"

Article Synopsis
  • - Cancer is the second leading cause of death globally, and about 50% of patients receive radiation therapy, predominantly photon radiation, despite advancements in proton radiation therapy (PBT) that aims to minimize damage to healthy tissue.
  • - Proton therapy utilizes the Bragg peak property of protons to deliver targeted radiation with potentially lower toxicity compared to photon therapy, but patients may still experience proton-specific side effects.
  • - Reported toxicities from proton therapy include issues related to the brain, lungs, heart, gastrointestinal system, and genitourinary system; while similar to those from photon therapy, they generally occur less frequently.
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Ethnopharmacological Relevance: The Cissus gongylodes has traditionally been used in the diet of indigenous people in Brazil and in traditional medicine for kidney stone removal and inflammatory diseases. The active compounds responsible for these pharmacological activities are unknown.

Aim Of The Study: This study aims to isolate, for the first time, the compounds in the decoction of C.

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The Croton genus (Euphorbiaceae) is recognized as a promising source for identifying bioactive compounds with antiproliferative activity. However, knowledge on the chemical composition and activity of Croton floribundus, Croton echinocarpus, and Croton zehntneri is limited. Thus, this study aimed to investigate the antiproliferative activity of these species on cells derived from tumoral breast, lung, and melanoma cells, and primary fibroblasts derived from human skin.

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Background And Aims: Acute-on-chronic liver failure (ACLF) is the most severe form of acutely decompensated cirrhosis and is characterized by the presence of intense systemic inflammation. Leucocyte quantification can serve as an indirect indicator of systemic inflammation. In our study, we investigated the predictive value of hematological ratios (neutrophils to lymphocytes, monocyte to lymphocytes, platelets to lymphocytes, lymphocytes to C-reactive protein, and neutrophils to lymphocytes and platelets) in acute decompensation (AD) and ACLF patients and their relation to disease severity and early mortality.

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Less. is a shrub belonging to the Asteraceae. The infusion of its leaves has been used, in folk medicine of several South American countries, as anti-inflammatory and hypoglycaemic agent.

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Objectives: The goal of this study was to retrospectively investigate the relationship between renal transplanted volume indexes (Total kidney volume (TKV)/Body surface area (BSA), Renal parenchymal volume (RPV)/BSA, Renal cortical volume (RCV)/BSA, RPV/Body mass index (BMI), RCV/BMI, RPV/Weight, RCV/Weight), and short- and long-term function of the graft.

Methods: One-hundred and twelve live donor-recipient pairs from 2017 to 2018, whose donors underwent preoperative renal computed tomography angiography and recipients survived during 12 months of follow-up, were included in this study.

Results: The crude and adjusted linear regressions for the effect of volume measurements by voxel and ellipsoid methods on the estimated glomerular filtration rate (eGFR) at different post-transplantation times demonstrated that the RPV/weight ratio had the most substantial crude effect on the eGFR 12 months and 4 years after renal transplant.

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An 86-year-old woman being treated for metastatic breast cancer developed severe chest pain at rest during a follow-up visit at a hospital's outpatient oncology clinic. An electrocardiogram showed severe ST-segment elevation. The patient was given sublingual nitroglycerin and was transferred to the emergency department.

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Background: Portal hypertensive gastropathy (PHG) and gastric antral vascular ectasia (GAVE) are two different pathologies that cause bleeding in cirrhotic patients. These two pathologies are still difficult to be distinguished by white light endoscopy (conventional), as they both appear as red spots in the gastric antral mucosa in the case of severe PHG. The aim of our study was to assess the efficacy of Versatile Intelligent Staining Technology (VIST) in comparison to histopathology in the diagnosis and classification of GAVE.

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Background/aims: Autophagy is a process that allows the degradation of detrimental components through the lysosome to maintain cellular homeostasis under variable stimuli. SQSTM1 is a key molecule involved in functional autophagy and is linked to different signaling pathways, oxidative responses, and inflammation. Dysregulation of autophagy is reported in a broad spectrum of diseases.

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Aim Of The Study: AT-rich interactive domain 1A (ARID1A) is a subunit of the switch/sucrose non-fermentable chromatin remodeling complex, which is commonly mutated in human cancers. The clinical and pathological significance of ARID1A alteration in hepatocellular carcinoma (HCC) has not yet been clarified. The present study aimed to evaluate the clinical significance of the ARID1A gene signature in HCC and its relation to the likelihood of tumor recurrence after microwave ablation (MWA).

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Background: Patients with solid cancer or haematologic malignancies have been considered to be more susceptible to SARS-CoV-2 infection and to more often develop severe complications. We aimed to compare the differences in clinical features and outcomes of COVID-19 patients with and without cancer.

Methods: This was a prospective observational cohort study of consecutive adult patients hospitalised in a COVID-19 unit at Pitié-Salpêtrière Hospital, Paris, France (NCT04320017).

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Cholangiocarcinoma (CCA) is a rare tumor which requires a multimodality approach for its diagnosis. Carbohydrate antigen 19-9 (CA19-9) is currently the most commonly used tumor marker for CCA; nevertheless, it has certain limitations which need to be considered when using it as a tumor marker. MiRNA-150 altered expression has been linked to the development and tumorigenesis of several cancers including CCA.

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Ethnopharmacological Relevance: Species Cissus gongylodes has been used in the traditional medicine in South America and India for the treatment of urolithiasis, biliary and inflammatory problems without any scientific evidence.

Aim Of The Study: This work was developed to investigate for the first time the anti-inflammatory and anti-urolithiatic activities of leaf decoction of C. gongylodes.

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There is some evidence in the literature of the photocyclization reaction of Tagitinin C (1) to Tagitinin F (2). Compound 2 has high pharmacological potential, but it is not easy to obtain, while compound 1 is easily obtained from a widespread plant, Tithonia diversifolia. Among different reaction conditions monitored, one was found that allowed the cyclization of 1 into 2 in <15 min in a photo-dependent reaction.

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Background: Ghrelin is a gastro-duodenal hormone which plays a major role in the regulation of food intake, energy balance and gastrokinesis. Ghrelin represents a novel biological marker for assessment of the presence as well as the severity of liver cirrhosis. We aimed to measure the level of plasma ghrelin in patients with liver cirrhosis (compensated and decompensated) and to correlate its level with different studied clinical and laboratory parameters.

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Statement Of Problem: Clinicians and dental technicians may underestimate what is deemed esthetic by laypersons and dental professionals.

Purpose: The purpose of this study was to define the relative importance of symmetry, visual tension, and balance in the smile.

Material And Methods: Images of a white woman were altered to reproduce symmetry, various visual tensions, distinct tooth shapes, and color changes.

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Background: Long non-coding RNAs (lncRNAs) Hox transcript antisense intergenic RNA ( HOTAIR) has been suggested to be implicated in gastric cancer tumorigenesis and progression; however, little is known about the role of the plasma HOTAIR in gastric cancer diagnosis and prognosis.

Objective: The current study was aimed at investigating the clinical relevance of plasma long non-coding HOTAIR as a non-invasive diagnostic biomarker in gastric cancer.

Methods: Plasma HOTAIR expression was measured in 50 patients with newly diagnosed gastric cancer and 50 age- and sex-matched healthy controls using quantitative reverse transcription polymerase chain reaction.

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Aim: To assess the use of mitochondrial DNA (mtDNA) content as a noninvasive molecular biomarker in hepatitis C virus-related hepatocellular carcinoma (HCV-HCC).

Materials And Methods: A total of 135 participants were enrolled in the study. Equal numbers of subjects were enrolled in each of three clinically defined groups: those with HCV-related cirrhosis (HCV-cirrhosis), those with HCV-HCC, and a control group of age- and sex-matched healthy volunteers with no evidence of liver disease.

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The paper reviewed the development and current status of the parent education movement in the Family Courts. Parent education programs are now being implemented in courts throughout the United States and have a high level of public acceptance; however, a stronger research methodology to evaluate the effects and continued work to align the goals with the content and teaching strategies of these programs are needed. A new conceptual framework is proposed for parent education, which views divorce as a public health problem for children as well as a legal issue.

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MicroRNAs (miRNAs) are endogenous, non-coding RNA transcripts that regulate gene expression. Here, we report 175 putative novel miRNAs identified in uterine cancers profiled by Next Generation Sequencing. Our data indicate that one of these putative miRNAs (BCM-173) is conserved across multiple species and is expressed at levels similar to known human miRNAs.

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Organizational researchers and practitioners have been interested in organizational change for some time. Historically, they have directed most of their efforts at improving the efficiency of planned top-down change. These efforts were strategic attempts at altering parameters leading to transformational change.

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Background: A possible viral etiology has been documented in the genesis of motor neuron disorders and acquired peripheral neuropathies, mainly due to the vulnerability of peripheral nerves and the anterior horn to certain viruses. In recent years, several reports show association of HIV infection with Amyotrophic Lateral Sclerosis - Syndrome, Motor Neuron Diseases and peripheral neuropathies.

Objective: To report a case of an association between Motor Neuron Disease and Acquired Axonal neuropathy in HIV infection, and describe the findings of neurological examination, cerebrospinal fluid, neuroimaging and electrophysiology.

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