8,202 results match your criteria: "Tunisie; Université de Tunis El Manar[Affiliation]"

[Pneumomediastinum as a rare complication in connective tissue disease].

Rev Mal Respir

January 2025

Service de médecine interne, hôpital Habib Thameur, faculté de médecine de Tunis, université de Tunis El Manar, Tunis, Tunisie.

Otherwise known as mediastinal emphysema, pneumomediastinum (PNM) in connective tissue diseases is a rare clinical entity. Few cases have been described in the literature. In fact, it only exceptionally complicates the evolution of connective tissue diseases.

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It has been shown that depositing ketoprofen as thin films on glass substrates has a stabilizing effect on the amorphous state of ketoprofen. Polyethylene glycol ( = 6000 g/mol) was mixed with ketoprofen in a wide range of concentrations. Amorphous thin films were prepared by spin coating and subjected to storage conditions with different levels of relative humidity.

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The cover letter in the era of artificial intelligence (ChatGPT as an example).

Tunis Med

December 2024

University of Sousse, Sousse Faculty of Medicine, Farhat Hached Hospital, LR12SP09 "Heart failure" research laboratory, 4000 Sousse, Tunisia.

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Writing an effective and succinct cover letter: A practical guide.

Tunis Med

December 2024

Université de Sousse, Faculté de Médecine de Sousse, Hôpital Farhat Hached, Laboratoire de recherche LR12SP09 « Insuffisance cardiaque », 4000 Sousse, Tunisie.

Introduction: The cover letter is a critical component of medical journal submissions, often influencing acceptance decisions. However, authors frequently underestimate its importance. This narrative review aimed to provide guidance for authors on writing effective and succinct cover letters.

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Olive mill wastewater (OMWW), a byproduct of olive oil extraction, constitutes a natural resource of phenolic compounds. Hydroxytyrosol (HT), the predominant compound, exhibits antioxidant, anti-inflammatory, and neuroprotective effects. This research aims to evaluate the effect of OMWW bioproduct rich in HT on retinal glial function, glutamate metabolism and synaptic transmission alterations mediated by hyperglycemia and dyslipidemia in high-calorie diet (HCD) induced diabetic retinopathy (DR) in Psammomys obesus.

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The benefits of permanent cardiac pacing have been widely demonstrated. However, the literature on complications remains inconsistent. We lack precise information about the frequency of complications and their predictive factors in our center.

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Concurrent Adrenal Adenoma, Unilateral Adrenal Hyperplasia, and Bilateral Renal Artery Stenosis in a 61-Year-Old Man.

Am J Mens Health

December 2024

Department of Radiology, Faculté de Médecine de Sousse, Université de Sousse, Hôpital Farhat Hached, Sousse, Tunisie.

We report a case of a very rare association of adrenal adenoma, unilateral adrenal hyperplasia, and bilateral renal artery stenosis. A 61-year-old man with a remarkable history of two severe strokes was admitted to the Nephrology department with hypertension associated with severe hypokalemia and metabolic alkalosis. Doppler of renal arteries was not conclusive, so contrast-enhanced scanning was done revealing a left adrenal adenoma, right adrenal hyperplasia, and bilateral moderate renal artery stenosis.

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Influence of Gold Nanoparticles on eNOS Localization in Gill Tissues: Advancements in Immunofluorescence Techniques.

ACS Omega

December 2024

Laboratoire de Recherche: Caractérisations, Applications et Modélisation de Matériaux, Université de Tunis El Manar, Faculté des Sciences de Tunis, Tunis 2092, Tunisia.

This study optimizes immunofluorescence techniques using gold nanoparticles (AuNPs) to improve visualization of endothelial nitric oxide synthase (eNOS) in gill tissue. Two types of AuNP dispersions, stabilized in phosphate buffered saline (PBS) and citrate buffer (CB), were evaluated for their imaging performance. AuNPs suspended in PBS provided significantly better optical contrast due to uniform distribution and effective tissue attachment, whereas citrate-suspended AuNPs exhibited aggregation, resulting in reduced contrast.

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Nonischemic Cardiac Manifestations in VEXAS Syndrome.

JAMA Netw Open

December 2024

Department of Internal Medicine, CEREMAIA, Sorbonne Université, Hôpital Tenon, Assistance Publique-Hôpitaux Paris, Paris, France.

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Maize is a worldwide crop yet can be associated with mycotoxigenic fungi, much investigated in humid tropical and cooler, wet temperate regions. However, in hot, arid/semi-arid regions data on their occurrence are poor. In this paper, we focused on interactions between maize and Fusarium fungal species in Tunisia, which has a Mediterranean climate, with hot, dry summers and milder, damper winters.

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Article Synopsis
  • This study examined the lung damage in rats due to exposure to inhaled toluene and noise, focusing on the protective effects of L. leaf extract (OLE).
  • Rats were divided into groups based on different exposure combinations and received OLE treatment over six weeks.
  • Results showed that toluene and noise exposure caused significant lung tissue damage and inflammation, while OLE treatment reduced oxidative stress and inflammation, suggesting its potential as a therapeutic agent for lung health.
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  • - This study investigated the prevalence of social media addiction among college students in Tunisia, highlighting its potential negative impacts on health, particularly anxiety and depression.
  • - A survey of 115 students revealed that 31.3% showed problematic social media use, with significant correlations between addiction scores, anxiety, and loneliness levels.
  • - Key findings indicated that single students and smokers had higher addiction scores, with most students using social networks daily upon waking and before sleeping.
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  • - North Africa has both fat-tailed and thin-tailed sheep breeds; the fat-tailed ones are better suited to dry environments.
  • - A study analyzed genetic data from 462 sheep across 22 breeds to identify genomic regions under different selective pressures related to these traits.
  • - Seven candidate regions on chromosomes, particularly around the BMP2 gene, were found to be under strong selection, linked to adaptations like fat storage and tolerance to harsh conditions.
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  • - Military tuberculosis (MT) is a severe and potentially life-threatening form of tuberculosis characterized by widespread infection throughout the body caused by Mycobacterium tuberculosis entering the bloodstream or lymphatics.
  • - Diagnosing MT is challenging because it often presents with vague symptoms and physical examination findings that can confuse even experienced doctors, while bacteriological evidence is frequently absent.
  • - The prognosis for MT depends heavily on how early the disease is diagnosed and treated, emphasizing the importance of prompt medical intervention, especially in vulnerable populations like children, young adults, and those with HIV.
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[Not Available].

Can J Hosp Pharm

November 2024

, Pharm. D., Ph. D., Faculté de Pharmacie de Monastir, Université de Monastir; et Département de pharmacie B du Centre de Maternité et de Néonatologie, Hôpital Universitaire Fattouma Bourguiba, Monastir, Tunisie.

Context: Alternative and complementary medicines are currently experiencing a real boom worldwide, especially among cancer patients who are looking to improve their physical and mental well-being.

Objectives: To provide an overview of the use of traditional treatments and dietary supplements by cancer patients and to assess the impact of these approaches on cancer care.

Methods: This prospective cross-sectional descriptive study was conducted at the oncology day hospital of a Tunisian medical centre.

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Introduction: Therapeutic education of the patient (TPE) treated with AVK has improved the safety and efficiency of this treatment by establishing a new doctor-patient relationship. The objective of our study was to assess the impact of a TPE program on adherence in patients treated with AVK.

Methods: We conducted a prospective interventional study between January and September 2020, including two groups of patients hospitalized for a first thromboembolic: a G1 group with conventional service support and a G2 group with an ETP program created during this work.

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[Viral uveitis in the tropics].

J Fr Ophtalmol

December 2024

Service d'ophtalmologie, faculté de médecine, CHU Fattouma Bourguiba, université de Monastir, Monastir, Tunisie. Electronic address:

Article Synopsis
  • Tropical regions have a hot, humid climate that can lead to outbreaks of viral infections, which can range from mild symptoms to severe complications.
  • Emerging viral infections are often associated with various eye conditions, particularly in individuals from or returning to endemic areas.
  • Diagnosis is confirmed through advanced testing methods, while treatment mainly focuses on supportive care, with corticosteroids used for eye inflammation; most patients have a good chance of recovery, but some may suffer lasting vision issues.
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Outcomes of peripartum cardiomyopathy in North Africa: insights from a single-center observational study in Tunisia.

BMC Pregnancy Childbirth

November 2024

Department of Gynecology and Obstetrics, Faculty of Medicine, Hedi Chaker University Hospital, University of Sfax, Sfax, Tunisia.

Article Synopsis
  • - Peripartum cardiomyopathy (PPCM) is a rare and serious heart condition often occurring during or after pregnancy; this study assessed its outcomes in North Africa over a 12-year period from 2010 to 2022.
  • - Out of 27 PPCM patients studied, most presented symptoms like severe dyspnea and had a low average heart function measurement (LVEF of 30%); complications included pulmonary edema (85%) and the need for ECMO support in two patients.
  • - The follow-up revealed that 67% of patients showed recovery in heart function, but the overall mortality rate was 15%, with significant mortality associated with factors like past pregnancies and poor prenatal care.
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This study combines niche overlap analysis with species distribution modeling (SDM) to examine the niche dynamics of Atlantoxerus getulus, a ground squirrel native to Morocco and Algeria that has been introduced to the Canary Islands. We compiled 1272 records of A. getulus in its native and exotic ranges and five bioclimatic variables for present and future climate conditions for the years 2050 and 2070.

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Rapid invasion and expansion of the invasive macroalgae Rugulopteryx okamurae in the Mediterranean and Atlantic: A 10-year review.

Mar Pollut Bull

December 2024

Laboratory of Research and Development in Engineering Sciences, Faculty of Science and Technology Al-Hoceima, Abdelmalek Essaadi University, Morocco.

This review seeks to establish a baseline on the current knowledge and gaps in the scientific literature on the invasive macroalgae Rugulopteryx okamurae. Through a systematic literature analysis we summarize the insights regarding distribution and potential impacts as non-indigenous species associated with its expansion from the Strait of Gibraltar since first detected by 2015. After 10 years, this invasive alien macroalgae has broadly expanded across the Mediterranean Sea (France, Spain, Morocco and Italy) and the Atlantic coasts (Morocco, Spain, Portugal, Madeira, Azores and Canary Islands).

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A new perspective on cardiovascular function and dysfunction during endurance exercise: identifying the primary cause of cardiovascular risk.

Biol Sport

October 2024

Université de Sousse, Faculté de Médecine de Sousse, Hôpital Farhat HACHED, Laboratoire de Recherche (Insuffisance Cardiaque, LR12SP09), Sousse, Tunisie.

Exercise mechanical efficiency typically falls within the range of approximately 20 to 25%. This means that a great part of the metabolic energy converted to generate movement is released as heat. Therefore, the rise in core temperature during endurance exercise in humans is proportional to generated work.

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Article Synopsis
  • - The study focuses on converting date palm leaves, a notable agricultural waste in southern Tunisia, into valuable products using kombucha fermentation, specifically examining two local varieties: Deglet Nour and Alig.
  • - Analysis revealed that the Alig variety showed superior sugar consumption and metabolite production during fermentation, resulting in higher total phenolic content and enhanced antioxidant activity compared to Deglet Nour.
  • - Fermented Alig palm leaves demonstrated a significant capacity for antidiabetic effects, with a notable inhibitory activity against the DPPH radical, and the study identified multiple beneficial compounds present in the kombucha extracts.
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High-Throughput Sequencing Identified Multiple Fig Viruses and Viroids Associated with Fig Mosaic Disease in Iraq.

Plant Pathol J

October 2024

Institut National de la Recherche Agronomique de Tunisie, Université de Carthage, Laboratoire de Protection des Végétaux LR16INRAT04, Rue Hedi Karray, 1004 ElMenzah, Tunis, Tunisia.

Mosaic is the most common viral disease affecting fig plants. Although the Fig mosaic virus is the leading cause of mosaic disease, other viruses are also involved. High-throughput sequencing was used to assess viral infections in fig plants with mosaic.

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