Publications by authors named "BUSSON A"

Background: Antineoplastic drug exposure is a major problem in regard to caregivers' health. The aim of the present study was to assess the perception, knowledge, and handling practices of all occupation level categories of two oncology day hospitalization units and two compounding units regarding the risk of exposure to antineoplastic drugs.

Methods: This descriptive study, performed through face-to-face interviews, concurrently assessed the perception, knowledge, and handling practices of antineoplastic drugs in five different job categories in four different settings.

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Sarcomas are a heterogeneous group of tumors whose incidence is nearly 5 per 100 000 inhabitants in Europe. Their causes are poorly understood, although occupational exposures (especially farming and pesticides) are suspected. The AGRICAN cohort is a prospective study of 181 842 individuals enrolled in 2005 to 2007 who completed an enrolment questionnaire with data on lifelong agricultural exposure.

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Article Synopsis
  • The study aimed to explore the relationship between time-to-pregnancy (TTP) and exposure to agricultural work and pesticides among women in the AGRICAN cohort.
  • Data was collected from 616 women who reported pregnancies between 2005 and 2017, analyzing their farming activities and conditions prior to conception.
  • Results indicated a non-significant decrease in fecundability linked to farm work, night shifts, and exposure to vibrations, suggesting that these factors may contribute to a longer time-to-pregnancy.
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The first cases of Coronavirus disease-2019 (COVID-19) were reported on 21 February in the small town of Vo' near Padua in the Veneto region of Italy. This event led to 19,286 infected people in the region by 30 June 2020 (39.30 cases/10,000 inhabitants).

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Background: Disturbances in fatty acid (FA) metabolism have been reported in cirrhosis, but the role of FAs in the development of hepatocellular carcinoma (HCC) is still unclear. Biomarkers are a promising means to explore the associations between exogenous intake or endogenous production of FAs and cancer risk.

Aim: To estimate the relationship between fatty acid content in erythrocyte membranes and HCC risk in cirrhotic patients METHODS: The "CiRCE" case-control study recruited cirrhotic patients from six French hospitals between 2008 and 2012.

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We previously reported a 40-transcripts signature marking the normal mucosa to colorectal adenocarcinoma transition. Eight of these mRNAs also showed splicing alterations, including a specific intron 3 retention in tissue metalloprotease inhibitor I (TIMP1), which decreased during the early steps of colorectal cancer progression. To decipher the mechanism of intron 3 retention/splicing, we first searched for putative RNA binding protein binding sites onto the TIMP1 sequence.

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Purpose: Epidemiological studies have found an increased risk of multiple myeloma (MM) in farmers. Few studies have investigated the detailed circumstances of occupational pesticide exposure which could explain these increased risks (pesticide use on crops, seeds or on animals, contact with treated crops) and the role of other exposures. In the Agriculture and Cancer cohort (AGRICAN), we assessed the associations between MM and crop- or animal-related activities, with specific attention to pesticide exposure via use on animals and crops or contact with treated crops and to disinfectant exposure.

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Article Synopsis
  • This study investigates the link between pesticide exposure, specifically carbamate-derived herbicides and fungicides, and the incidence of Central Nervous System (CNS) tumors among farmers in the French AGRICAN cohort.
  • Researchers found that exposure to carbamate fungicides was associated with a significantly higher risk of developing CNS tumors, as well as some increased risk from carbamate herbicides.
  • The findings suggest that certain carbamate and thiocarbamate pesticides may have carcinogenic effects, but further research is needed to confirm these associations.
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CANAC1C encodes for the main cardiac L-type calcium channel and mutations on it lead to a prolonged QT interval in Timothy Syndrome (TS). We provide a new de novo constitutional heterozygote missense variation in CACNA1C in a living adult woman, also carrier of the known c.2146-1G>C heterozygous variation of PKP2 inherited from her father.

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Background: We aimed to assess the effectiveness of recommended drug prescriptions at hospital discharge on 1-year mortality in patients with heart failure (HF) and reduced ejection fraction (HFREF).

Materials And Methods: We used data from the EPICAL2 cohort study. HF patients ≥18years old with left ventricular ejection fraction (LVEF) <40% and alive at discharge were included and followed up for mortality.

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Here, we report the identification of the RNA binding motif protein RBM15B/OTT3 as a new CDK11(p110) binding partner that alters the effects of CDK11 on splicing. RBM15B was initially identified as a binding partner of the Epstein-Barr virus mRNA export factor and, more recently, as a cofactor of the nuclear export receptor NXF1. In this study, we found that RBM15B co-elutes with CDK11(p110), cyclin L2α, and serine-arginine (SR) proteins, including SF2/ASF, in a large nuclear complex of ∼1-MDa molecular mass following size exclusion chromatography.

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Introduction: Cerebral metastases occur in 15 to 20% of cancers and their incidence is increasing. The majority occur at an advanced stage of the disease, but metastasis may be the inaugural sign of cancer. The aim of treatments, which are often palliative, is to preserve the neurological status of the patient with the best quality of life.

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Although it has been reported that cyclin L1alpha and L2alpha proteins interact with CDK11(p110), the nature of the cyclin L transcripts, the formation of complexes between the five cyclin L and the three CDK11 protein isoforms, and the influence of these complexes on splicing have not been thoroughly investigated. Here we report that cyclin L1 and L2 genes generate 14 mRNA variants encoding six cyclin L proteins, one of which has not been described previously. Using cyclin L gene-specific antibodies, we demonstrate expression of multiple endogenous cyclin L proteins in human cell lines and mouse tissues.

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Giant cell fibroblastoma is a rare, subcutaneous tumor of children. Local recurrences frequently occur after surgical excision, occasionally taking the form of dermatofibrosarcoma protuberans. An immunohistochemical study is associated in this case report.

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Purpose: To evaluate late psychosocial sequelae in long-term survivors of Hodgkin's disease (HD) in the population of Calvados, France.

Patients And Methods: Ninety-three patients issued from the Calvados General Tumor Registry, treated from 1978 to 1990, free of relapse and second malignancy since January 1991, were enrolled onto cross-sectional case-control study. One hundred eighty-six healthy controls, matched for sex, age, and residency, were selected at random from electoral rolls.

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On the basis of a retrospective study of 354 basal-cell epitheliomas of the eyelids, we present a study of the most frequently used treatments: surgery, conventional radiation therapy and curietherapy. The results of treatment, both functional and oncological, are generally satisfactory, whatever the method chosen, but with a set of arguments in favor of surgery. The major therapeutic indications are discussed, without formally ruling out any treatment.

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From the study of HLA, A, B, C, DR, Bf and C4A, C4B alleles in 287 insulin-dependent diabetes mellitus patients and 108 controls, comparisons were made between 424 diabetic and 216 normal extended haplotypes. In the "cis" situation (haplotype), the highest relative risks (RR) for IDDM were borne by multiloci allelic associations, mainly DR/complement alleles, rather than by DR3 or DR4 considered alone. Susceptibility was strongly associated with two extended haplotypes (Aw30, Cw5, B18, C4BQ0, C4A3, BfF1, DR3 and A2, Cw3, B15, C4Bx, C4A3, BfS, DR4) or their smaller segments.

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The European Organization for Research on Treatment of Cancer (EORTC) trial 20781, concerning osteosarcoma of the limbs is reported. After definitive treatment of the primary tumor with amputation or irradiation, adjuvant treatment was given, randomized into either 9 months of chemotherapy according to a modified Rosen schedule, or elective bilateral lung irradiation of 20 Gy, or 3 months of chemotherapy followed by lung irradiation. The 4-year disease-free survival and total survival were 24% and 43%, respectively, with no difference between the treatment arms.

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One hundred thirteen patients with soft tissue sarcomas of the limbs, trunk walls, and head and neck have been treated at the Centre François Baclesse since 1972. Of these, 89 histologically confirmed patients were treated with a multimodality treatment protocol. Treatment policy was designed to use each treatment method as efficiently, economically and conservatively as possible: preoperative irradiation at moderate dose to a large volume (6.

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A considerable improvement in the prognosis of soft tissue sarcomas in the adult has been obtained with a treatment schedule combining surgery and routine radiation therapy (possibly preoperative and certainly postoperative); local recurrences, the predominant element in the natural history of the disease, have become very rare and limb function is generally maintained. Metastatic risk presents the major problem, and in our series spread of the disease remained uncontrolled in 25% of cases. Further research is required in this area, and a better definition of the risk factors, especially with regard to histology, is needed.

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