Publications by authors named "Sicard J"

In recent years, new approaches for optimal patient management of cancer have focused on patient-centered care, with integration of tumour-directed treatment and patient-directed supportive and palliative care throughout the disease journey from prevention through screening, diagnosis, treatment, and follow-up. In 2022, at the International Forum of Dermatology (IFD), a scientific session was entirely dedicated to highlight recent developments on patient-centered approaches in skin cancer. An international panel of different groups of participants involved in a patient's journey on the management of skin cancer presented and discussed challenges and barriers that persist in the field of skin cancer prevention and care pathways.

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Renal infarction is a rare condition often misdiagnosed as more common renal disorders due to similar symptoms. This case report highlights a 52-year-old patient who presented with severe lumbago and was diagnosed with segmental renal infarction in the upper pole of the left kidney. The patient's clinical course, diagnostic evaluation, and multidisciplinary management are described.

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Here we developed an advanced reaction-diffusion model to predict the evolution of the myoglobin state in beef meat using numerous reactions with rate constants of different orders of magnitude. The initial scheme included 44 reactions from the literature. Sensitivity analysis proved that this initial scheme was equivalent to a simple 22-reaction scheme.

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Preventing animal-source food waste is an important pathway to reducing malnutrition and improving food system sustainability. Uncontrolled color variation due to oxidation is a source of waste as it prompts food rejection by consumers. Evaluation of oxidation-reduction potential (ORP) can help to predict and prevent oxidation and undesirable color changes.

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The elderly population will increase sharply in the future, along with an emerging range of specific nutritional needs that include adapted food. We aimed to develop a workflow to study the fate of a food, objectify the bioavailability of nutrients in the case of the digestive physiology of the elderly, and model the fate of proteins in the stomach. Pork frankfurters were subjected to in vitro normal and deficient mastication and gastric digestion, mimicking adult and elderly food oral and digestive processing.

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Thai beef (Bos indicus) samples were sous-vide-cooked at temperatures of 60°C, 70°C or 80°C for 2 to 36 hrs and prepared for microstructure characterization by light and electron microscopy. Muscle fibers showed a first phase of lateral shrinkage during the first 6 hrs of cooking at 60-70°C and the first 2 hrs at 80°C followed by a second phase of significant alternations of shrinkage and swelling independently of water transfers. Swelling peaked at 12 hrs.

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Background: Actero™ Salmonella Enrichment Media1 (Actero™ Salmonella) is a culture broth developed to recover Salmonella spp. from foods and environmental surfaces. Performance of Actero™ Salmonella broth has already been assessed and validated (AOAC Performance Tested MethodSM 041403) for the detection of Salmonella spp.

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The French pharmacy was faced with an unprecedented situation, the COVID-19 epidemic, which forced it to adapt its operations to ensure, under the best possible safety conditions, the continuity of healthcare provision in the territories. The future is uncertain, but profound changes in our activity will be necessary in the long term. We will have to heal the scars of this crisis, while at the same time taking part in a societal overhaul that we can call for.

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Background: The aim of this study was to compare the efficacy of local infiltration analgesia (LIA) and interscalene nerve block (ISB) for early postoperative pain control after total shoulder arthroplasty (TSA). The hypothesis was that LIA is not inferior to ISB.

Methods: A prospective, randomized controlled study was performed in 2014-2016.

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A reaction-diffusion mathematical model has been developed to predict the gastric digestion of meat proteins. The model takes into account pepsin diffusion and proton diffusion in bolus particles and the pH buffering capacity of meat. The computations show that the size of bolus particles and the change in gastric pH have a substantial effect on the percentage of protein digested in the stomach and that the pH buffering capacity of meat has to be accounted for to properly calculate the gastric digestibility of meat.

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Background: The intestinal mucous layer is a physical barrier that limits the contact between bacteria and host epithelial cells. There is growing evidence that microbiota-produced metabolites can also be specifically sensed by gut pathogens as signals to induce or repress virulence genes. Many , including adherent and invasive (AIEC) strains, can form biofilm.

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Foods meet acid pH during gastric digestion after cooking. An in situ infrared microspectroscopy approach was developed to detect the effects of heat and acid treatments on protein structure separately. Infrared spectra were obtained from meat samples treated with heat and/or acid, and wavenumbers accounting independently for the treatments were extracted by principal component regression.

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The human gut is colonized by a variety of large amounts of microbes that are collectively called intestinal microbiota. Most of these microbial residents will grow within the mucus layer that overlies the gut epithelium and will act as the first line of defense against both commensal and invading microbes. This mucus is essentially formed by mucins, a family of highly glycosylated protein that are secreted by specialize cells in the gut.

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Article Synopsis
  • EHEC O157:H7 are human pathogens that cause severe health issues like bloody diarrhea and kidney failure by using a type 3 secretion system to attach to intestines.
  • The study reveals that mucin-derived sugars, N-acetylglucosamine (NAG) and N-acetylneuraminic acid (NANA), inhibit EHEC's ability to adhere to epithelial cells by reducing the expression of the LEE gene, which is essential for its colonization.
  • NagC is identified as a crucial factor that regulates both metabolism and LEE gene expression, affecting how well EHEC can colonize the intestines of mice, thus impacting its overall fitness.
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Introduction: Venous thromboembolism is common in cancer. Low-molecular weight heparins are recommended for prolonged treatment (3-6 months or more if the cancer is active) and prevention of recurrence of venous thromboembolism in cancer. Community pharmacists are often faced with questions from patients.

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Tyrosine kinase inhibitors (TKI) that block epidermal growth factor receptor (EGFR) pathway have demonstrated a clinical benefit for patients with non-small-cell lung cancer (NSCLC) harboring EGFR mutations. The currently available TKI (gefitinib and erlotinib) are EGFR reversible inhibitors. Afatinib is an oral, irreversible ErbB family blocker that covalently binds and blocks signaling from EGFR (ErbB1), HER2 (ErbB2) and ErbB4.

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West African tick bite fever is a prevalent emerging zoonosis from the coast of Senegal to Chad. It is characterized by recurrent fever in association with a deteriorating clinical state. It is now the second most common vector-borne disease in Senegal.

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Background: Reporting systems in anaesthesia have generally focused on critical events (including death) to trigger investigations of latent and active errors. The decrease in the rate of these critical events calls for a broader definition of significant anaesthetic events, such as hypotension and bradycardia, to monitor anaesthetic care. The association between merely undesirable events and critical events has not been established and needs to be investigated by voluntary reporting systems.

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Purpose: Imported malaria frequency is increasing in France. Moselle, a north-east French county, with high concentration of servicemen going in endemic areas, follows the same trend.

Methods: Clinical, epidemiological aspects and treatment of all malaria attacks diagnosed over 3 years (from 1st january 1996 to 31st january 1999) were studied.

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Thirty-four implantable ports were consecutively implanted in 27 AIDS patients (mean CD4 lymphocyte count: 39/mm3) from January 1993 to December 1995. We observed 33 complications in these patients. Perioperative complications included: one pneumothorax (3%), one haematothorax (3%) and one septic shock (3%).

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Some patients with diaphragmatic paralysis or dysfunction maintain ventilation by use of other muscles. Anaesthesia, in modifying the performance of these muscles, presents a potential risk to such patients. To evaluate this risk, the effects of halothane on ventilation and arterial blood gases were studied on a model of bilateral diaphragmatic paralysis, the phrenectomized rat.

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Hypertension is often related to metabolic disorders, such as android obesity, glucose intolerance, dyslipidemia, and hyperinsulinism (X syndrome). Insulin resistance (IR), described as the common link among these disorders, could contribute to an increase in coronary risk. The euglycemic insulin clamp technique has been used to show that different classes of antihypertensive agents have different effects on IR.

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