Publications by authors named "Gros L"

Objective: A retrospective multicenter study to investigate the potential association between descriptive information related to pregnancy history and perinatal features and the risk of neuroblastoma (NB) in children.

Study Design: Data from 56 mothers during 105 pregnancies (56 cases of NB, 49 control siblings) were collected through face-to-face or telephone interviews with mothers of children diagnosed with NB, along with information extracted from Health System databases. Descriptive information related to (a) pregnancy history as maternal stressful life events with perceived distress during pregnancy, weight gain, alcohol and tobacco consumption, mode of delivery and gestational age; and (b) perinatal features as congenital pathologies, weight at birth and type of feeding were examined to identify potential risk factors for NB.

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Lung cancer, the leading cause of cancer deaths globally, has better survival rates with early detection. Annual low-dose CT (LDCT) screenings are recommended for high-risk individuals due to age and smoking. These individuals are also at risk for other cancers.

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Article Synopsis
  • Pancreatic ductal adenocarcinoma (PDAC) shows treatment resistance due to a dense stroma and immunosuppressive microenvironment, prompting research into combining FOLFIRINOX chemotherapy with VE-822, a DNA repair inhibitor.* -
  • The study utilized PDAC spheroid models and mouse models to analyze the combination's effects on tumor growth and the immune and fibrotic environment, revealing a strong synergistic effect and increased apoptosis.* -
  • Results indicated that the FOLFIRINOX and VE-822 combo significantly inhibited tumor growth more than FOLFIRINOX alone, improved immune cell activity, and modified the tumor microenvironment, suggesting a potential strategy to enhance treatment effectiveness.*
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Objective: To describe the surgical technique and outcomes of arthroscopic treatment for talar osteochondritis dissecans (OCD) in dogs, using scope and instrument portals placed on the same side of the joint as the lesion.

Study Design: Retrospective case series.

Animals: Fifteen client-owned dogs (19 tarsi).

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  • Lung cancer is a significant public health challenge with ongoing difficulties in prevention, diagnosis, and treatment, prompting a review of current research and management strategies.
  • Experts from various fields collaborated to discuss ways to enhance lung cancer care, emphasizing the importance of tobacco cessation, early detection, and addressing treatment side effects.
  • Effective lung cancer management requires global cooperation, better education, improved access to care and trials, and a focus on personalized treatment through innovative research.
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  • Triple-negative breast cancer (TNBC) has a poor prognosis, and cathepsin D (cath-D) is a key target for antibody therapies to enhance natural killer (NK) cell activity against tumors.
  • This study explored the effectiveness of engineered anti-cath-D antibodies in triggering NK cell-mediated attacks (ADCC) and their potential in combination therapies for TNBC.
  • Results showed that the Fc-engineered antibodies activated NK cells and promoted ADCC against TNBC cells, suggesting their promise as a treatment strategy when used alongside other therapies.
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  • Anal squamous cell carcinoma (ASCC) is a rising and rare cancer linked to high-risk HPV, showing increased incidence and mortality rates in developed nations.
  • Recent advancements in genome research, particularly through next-generation sequencing (NGS), highlight the need for more clinical studies focused on ASCC to understand key cancer driver genes and their signaling pathways.
  • The review emphasizes the importance of identifying biomarkers for cancer progression and therapeutic targets, advocating for the development of targeted treatments to pave the way for precision medicine in managing ASCC.
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Congenital diseases of the large intestine of dogs and cats have scarcely been reported and mostly include fistula, atresia or colonic duplication. Cases of partial colonic agenesis have rarely been described. The purpose of this study was to report a cohort of dogs and cats diagnosed with partial colonic agenesis.

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Accurate diagnostic imaging is required for surgical planning of acute thoracolumbar intervertebral disc extrusion. However, data comparing the accuracy of conventional IV contrast-injected computed tomography (CT) and myelography CT for hemilaminectomy localization and size assessment are sparse. In this study, IV contrast-injected CT and myelography CT were performed in 48 French bulldogs presenting with acute disc herniation and compared with postsurgical CT.

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Background: Delayed methotrexate elimination can occur in patients undergoing high-dose methotrexate cancer treatment. Effectiveness of glucarpidase for rapidly reducing methotrexate concentrations was shown in compassionate-use trials in patients aged 0-84 years.

Methods: We performed post hoc analyses of infants (≥28 days to <2 years), children (≥2 to <12 years), adolescents (≥12 to <15 years), and young adults (≥15 to <25 years) from four multicenter, open-label, single-arm, glucarpidase compassionate-use trials.

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Immune checkpoint blockade represents the latest revolution in cancer treatment by substantially increasing patients' lifetime and quality of life in multiple neoplastic pathologies. However, this new avenue of cancer management appeared extremely beneficial in a minority of cancer types and the sub-population of patients that would benefit from such therapies remain difficult to predict. In this review of the literature, we have summarized important knowledge linking cancer cell characteristics with the response to immunotherapy.

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The ErbB family of receptor tyrosine kinases is a primary target for small molecules and antibodies for pancreatic cancer treatment. Nonetheless, the current treatments for this tumor are not optimal due to lack of efficacy, resistance, or toxicity. Here, using the novel BiXAb™ tetravalent format platform, we generated bispecific antibodies against EGFR, HER2, or HER3 by considering rational epitope combinations.

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Anal squamous cell carcinoma (ASCC) is a rare malignancy with a rising incidence associated with human papillomavirus (HPV) infection. The locally advanced disease is associated with a 30% rate of treatment failure after standard chemoradiotherapy (CRT). We aimed to elucidate the prognostic factors for ASCC after curative CRT.

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Background: Although anxiety is highly prevalent in people with bipolar disorders and has deleterious impact on the course of the illness, past reviews have shown that many aspects of the topic remain under-researched. This scoping review aims to provide a comprehensive overview of the literature addressing anxiety in bipolar disorder (A-BD) between 2011 and 2020, assess if the interest in the topic has increased over the period and map the publication trends.

Methods: Three databases were systematically searched, and all articles were screened at the title/abstract and full text level based on inclusion and exclusion criteria.

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An inflammatory myofibroblastic tumor (IMT) is a neoplasm composed of myofibroblastic and fibroblastic spindle cells accompanied by inflammatory cells, including lymphocytes and eosinophils. It is an ultra-rare tumor, the optimal management of which remains to be defined. Surgery is the treatment of choice for localized tumors.

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Article Synopsis
  • Dasatinib, a medication for chronic myeloid leukemia (CML), can cause pleural or pericardial effusions in approximately one-third of patients and has been linked to rare cases of B-cell lymphoma.
  • A reported case involved a patient with CML, treated with dasatinib for 23 months, who developed an EBV-positive large B-cell lymphoma manifesting as a pericardial effusion, without a tumor mass.
  • Although aggressive in appearance, the lymphoma was successfully treated with four cycles of R-CHOP, highlighting the need for careful examination of effusions during TKI treatment to rule out lymphoproliferative disorders.
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This report describes a spinal cord epidural and synovial lipomatosis in a 3-year-old neutered male Eurasian dog. This dog presented for ambulatory paraparesis and was previously treated with immunosuppressive dosages of prednisolone for 2 years. Computed tomography (CT) myelography and magnetic resonnance imaging (MRI) images identified dorsal compression of the thoraco-lumbar spinal cord by hypertrophic epidural fat.

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Backyard chickens are gaining popularity, and so is individual veterinary care for their health and management. Ultrasonography represents an important part of the imaging diagnostic arsenal in veterinary medicine; however, published data on its use in chickens are scarce and mostly focus on the reproductive tract. The objectives of this prospective, reference interval study were to describe a standard protocol for a full coelomic evaluation and the normal ultrasonographic appearance and measurements of the coelomic organs in awake and anesthetized healthy hens.

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Introduction: High-dose methotrexate (HDMTX) is administered for the treatment of some cancers. HDMTX is usually safe but may crystallize in renal tubules causing acute kidney injury (AKI). Consequently, MTX elimination is delayed, resulting in a severe and life-threatening condition.

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About 70% of advanced-stage prostate cancer (PCa) patients will experience bone metastasis, which severely affects patients' quality of life and progresses to lethal PCa in most cases. Hence, understanding the molecular heterogeneity of PCa cell populations and the signaling pathways associated with bone tropism is crucial. For this purpose, we generated an animal model with high penetrance to metastasize to bone using an intracardiac percutaneous injection of PC3 cells to identify PCa metastasis-promoting factors.

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Monoclonal antibodies have revolutionized the treatment of many diseases, but their clinical efficacy remains limited in some other cases. Pre-clinical and clinical trials have shown that combinations of antibodies that bind to the same target (homo-combinations) or to different targets (hetero-combinations) to mimic the polyclonal humoral immune response improve their therapeutic effects in cancer. The approval of the trastuzumab/pertuzumab combination for breast cancer and then of the ipilimumab/nivolumab combination for melanoma opened the way to novel antibody combinations or oligoclonal antibody mixtures as more effective biologics for cancer management.

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