Publications by authors named "Boukhris S"

Al-air batteries are distinguished by their high theoretical energy density, yet their broader application is hindered by hydrogen evolution corrosion. This research focuses Beta (+) d-glucose (S1) and Adonite (S2) as potential corrosion inhibitors for the Al-5052 alloy within a 4 M NaOH solution. Utilizing electrochemical techniques, hydrogen evolution assessments, and surface analyses, our findings indicate enhancements in anode utilization by 21.

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Introduction: Rosai-Dorfman disease (RDD) is a rare histiocytic neoplasm. It most commonly presents with bilateral cervical lymphadenopathy. We report the fourth case in the literature of RDD presenting as isolated axillary lymphadenopathy.

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Helicobacter pylori, Epstein-Barr virus and human papillomavirus are three pathogens associated with various human cancers. This study aimed to investigate the role of these pathogens in gastric cancer in Moroccan population. For this, a retrospective study has been conducted on participants attending the gastroenterology department of Hassan II University Hospital of Fez.

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Introduction: Ensuring optimal blood transfusion practices relies on a robust expertise base that is indispensable across various professional fields. Recognizing this imperative, the current study aims to assess the knowledge levels of healthcare personnel and enhance transfusion quality through targeted continuing training initiatives.

Methods: The preliminary survey was based on an anonymous questionnaire and we used correct response rate (CRR) as the main parameter evaluating the baseline level of knowledge.

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Burkitt's lymphoma (BL) is an aggressive B-cell lymphoma that occurs in children and adults. It is a chemosensitive lymphoma with very exceptional cases of late relapse. We report the case of a 32-year-old male, originally from a nonendemic area for BL, who was successfully treated for abdominal BL 20 years ago.

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This study aimed to investigate the combination of the four regions of Helicobacter pylori vacA with cagA, cagE, dupA genes and cagA-EPIYA motifs to identify the most likely combination that could be used as a disease determinant marker in the Moroccan population. A total of 838 H. pylori-positive samples were obtained from consenting patients, that were previously analyzed by PCR to characterize vacA-s, -m, and -i regions; cagE status; and cagA 3' region polymorphism, were used to characterize vacA-d region and to determine dupA gene status.

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Noonan syndrome is a genetic disorder frequently caused by PTPN11 mutations. Patients with Noonan syndrome are characterized by facial dysmorphism, short stature and congenital heart defects and they have a reported predisposition to malignancies such as leukemia, and solid and central nervous system tumors. Here, we report a case of a 14-year-old boy with Noonan syndrome treated for T-cell acute lymphoblastic leukemia who presented with 2 concomitant abnormalities: cerebral abscess and high grade glioblastoma.

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This study presents a new environmentally sustainable catalytic method for the synthesis of symmetrically substituted pyridine derivatives and substituted alkene derivatives using zinc phosphate (Zn(PO)·4HO) as a non-toxic and green heterogeneous catalyst. The catalytic support was prepared by a co-precipitation method, and it was applied for the first time as a heterogeneous catalyst in organic synthesis. Trisubstituted pyridine derivatives were prepared with excellent yields (82-94%) a three-component, one-pot synthesis of aromatic aldehydes, substituted acetophenones, and ammonium acetate in the presence of 0.

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Article Synopsis
  • Pelvic actinomycosis related to an intrauterine device is a rare chronic infection that can lead to serious complications, like colonic obstruction and hydronephrosis.
  • Difficulty in diagnosing this condition often results from vague symptoms that can mimic pelvic cancer, making it challenging to identify early on.
  • A case study involving a 67-year-old woman illustrates the diagnosis and surgical management of the condition, highlighting the effectiveness of antibiotic therapy in treating the infection and avoiding more invasive surgical procedures.
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This work investigated the protective effects of microalga sp. extract (HExt), a nutraceutical and pharmacological natural product, on human lead-intoxicated liver and kidney cells in vitro and in vivo in Wistar rats. The human hepatocellular carcinoma cell line HepG2 and the human embryonic kidney cell line HEK293 were used for the in vitro study.

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Background: Ectopic breast tissue is present in 2-6% of women. Ectopic mammary tissue can experience physiological changes and the same pathological processes as the eutopic breast. Ectopic breast cancer represents an uncommon condition accounting for 0.

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Background: This study was designed to evaluate the care of hypertensive patients in daily clinical practice in public and private centers in all Tunisian regions.

Objective: This study will provide us an overview of hypertension (HTN) management in Tunisia and the degree of adherence of practitioners to international recommendations.

Methods: This is a national observational cross-sectional multicenter study that will include patients older than 18 years with HTN for a duration of 4 weeks, managed in the public sector from primary and secondary care centers as well as patients managed in the private sector.

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Background: Hypertension is the leading cause of morbi-mortality in our country. Thus, we conducted this national survey on hypertension to analyze the profile of the Tunisian hypertensive patient and to assess the level of blood pressure control.

Methods: Nature HTN is an observational multicentric survey, including hypertensive individuals and consulting their doctors during the period of the study.

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Helicobacter pylori infection is the most important etiological factor in gastroduodenal diseases development. Its evolution is influenced by several factors, including bacterial virulence genes such as cagA and cagE. This work aimed to evaluate the predictive value of cagE alone and in combination with cagA and CagA-EPIYA-C motifs number as a marker of the infection evolution.

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In this work, we have developed a simple and very effective experimental strategy for the reaction of Knoevenagel via the condensation of aromatic aldehydes substituted with active methylene compounds in the presence of hybrid nanocomposites xMCl-yNaPO (MCl = 2,2'-dibenzimidazolyl butane dichlorhydrates), under ecological conditions. The Phosphate-Benzimidazole hybrid nanocomposite as heterogeneous catalysts has demonstrated a high catalytic activity for the Knoevenagel condensation in ethanol as an ecological solvent. It has several advantages such as light reaction conditions, a simple and ecological working procedure.

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Primary pulmonary lymphoma is a rare entity. Furthermore, simultaneous bilateral spontaneous pneumothorax (SBSP) is a very rare condition which is often related to therapeutic complications. We present, to the best of our knowledge, the first case of primary pulmonary mucosa associated lymphoid tissue (MALT) lymphoma revealed by SBSP.

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sp. was isolated from the Sfax Solar Saltern and cultivated under hypersaline conditions. It contains moderate rates of proteins, lipids, sugars, and minerals and a prominent content of bioactive compounds: polyphenols, chlorophyll a, carotenoids, and fatty acids.

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Dasatinib is a kinase inhibitor indicated for the treatment of newly diagnosed adults with Philadelphia chromosome-positive (Ph+) chronic myeloid leukemia (CML) in chronic phase and accelerated (myeloid or lymphoid blast) phase, and CML with resistance or intolerance to prior therapy including imatinib and in adults with Ph+ acute lymphoblastic leukemia1 The most common adverse reactions (≥15%) in patients with newly diagnosed chronic-phase (CP) CML include myelosuppression, fluid retention, and diarrhea, whereas in patients with resistance or intolerance to prior imatinib therapy, side effects include myelosuppression, fluid retention, diarrhea, headache, dyspnea, skin rash, fatigue, nausea, and hemorrhage. We report a 39-year-old Ethiopian female patient who received dasatinib as upfront therapy for the treatment of CP-CML who experienced chronic diarrhea for two months, which progressed to hemorrhagic colitis due to cytomegalovirus (CMV) infection of the colon. To our knowledge, this is the first case of CMV colitis in a patient receiving dasatinib as upfront therapy.

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Introduction: Amyloid neuropathy is a rare peripheral neuropathy that classically presents as a progressive sensory neuropathy with prominent autonomic involvement.

Methods: We describe 5 patients with amyloid neuropathy (familial amyloid polyneuropathy or acquired amyloidosis) who were initially mistaken to have chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) based on history, clinical examination, electrodiagnostic studies, and cerebrospinal fluid (CSF) analysis.

Results: The diagnosis of CIDP had been retained on clinical and electrophysiological grounds for all patients, but we observed no improvement after immunomodulatory treatment.

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A retrospective study of 120 cases of acute polyradiculoneuropathy hospitalized in the National Institute of Neurology, since 1974. We analysed the clinical and neurophysiological pictures, the course of the disease and the prognosis. All ages and sex were affected.

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Numerous clinical forms of CIDP have been described, but pain is generally considered a rare or secondary sign. We describe here the clinical, electrophysiological and neuropathological characteristics of five patients with CIDP and pain as the main presenting symptom, and their course with treatment. Between January 2003 and December 2004, we selected five patients with prominent or isolated pain among 27 patients diagnosed with CIDP.

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Peripheral neuropathy can arise from various mechanisms during hepatitis C virus (HCV) infection, mainly involving associated mixed cryoglobulinemia. The frequency of demyelinating polyneuropathy is probably underestimated in these patients. We report two cases of demyelinating polyneuropathy in HCV-infected patients.

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Introduction: Involvement of the autonomic nervous system during Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) is rare. Localised hyperhydrosis and Claude Bernard Horner (CBH) syndrome have never been reported in patients with CIDP.

Case Report: We report the case of a 65-year-old right handed man who presented with hyperhydrosis localised to the right hemithorax and hemiface and a left CBH syndrome.

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Fatigue has been shown to be more frequent than previously thought in immune-mediated polyneuropathies. However, fatigue has not been reported as the main cause of referral in chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) patients. Between January 2001 and December 2003, we investigated 11 patients referred for fatigue, for which we established a final diagnosis of CIDP.

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Multiple sclerosis is a demyelinating disease limited to the central nervous system, but the literature has provided recurring evidence which raises the question of associated peripheral nervous system abnormalities. The prevalence of peripheral neuropathy during multiple sclerosis remains controversial without prospective study. Nevertheless, some data have reported well documented case reports describing the co-occurrence of multiple sclerosis and radiculopathy or mononeuropathy or polyneuropathy in the same patients.

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