Publications by authors named "Martel A"

Purpose: Treatment delays due to the COVID-19 pandemic in uveal melanoma (UM) patients have led to an increased rate of enucleations in Europe. The impact of multiple COVID-19 lockdowns on UM management has not been assessed in France. The goal of this study was to assess whether delayed diagnosis could have led to more advanced stages and thus a higher rate of enucleations.

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Thyroid eye disease (TED) treatment has been recently revolutionized with the approval of teprotumumab, a targeted insulin growth factor 1 receptor (IGF1R) inhibitor. To date, teprotumumab is the only FDA-approved drug for treating TED. In this article, we would like to temper the current enthusiasm around IGF1R inhibitors.

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Aspergillosis causes significant health risks to both birds and mammals. The outcome of these infections is often poor due to delayed diagnosis and treatment failure. We investigated 152 cases of aspergillosis from birds and mammals in Belgium.

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Article Synopsis
  • Understanding pathogen diversity is essential for controlling emerging infectious diseases, as different variants interact uniquely with hosts and the environment.
  • This study focuses on Batrachochytrium salamandrivorans (Bsal), a fungal pathogen harming European amphibians, by analyzing 13 isolates to examine their reproductive rates and thermal tolerances.
  • The research suggests that the combination of host body temperature and the thermal range of Bsal can significantly affect pathogen growth, highlighting the importance of identifying pathogen variants to assess risk to host populations.
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Background: Ptosis surgery is common in oculoplastics, and its most threatening complication is corneal ulceration. Several factors have been associated with postoperative corneal disorders, such as the strength of the orbicularis muscle, the type of surgery performed, and the Bell's phenomenon reflex (BPR). The goal of this study was to investigate the prevalence of physiological BPR, absence of BPR, and presence of inverse BP in patients undergoing surgery for aponeurotic ptosis.

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Article Synopsis
  • Intraoperative floppy iris syndrome (IFIS) is a condition during cataract surgery where the iris excessively billows, and this study investigates its potential link to floppy eyelid syndrome (FES).
  • Conducted at the University Hospital of Nice, the study analyzed data from cataract surgeries and examined tissue samples to assess the relationship between FES and IFIS.
  • Results showed that FES significantly predicts the occurrence of IFIS in patients, highlighting the need for surgeons to recognize this association to avoid complications during surgery.
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: The aim of the study was to compare dacryocystectomy (DCT) versus dacryocystorhinostomy (DCR) in patients with dacryocystitis in terms of tearing complaints. : We conducted a retrospective and comparative study on 19 patients. The main outcome measure was defined as an improvement by 1 point of the Munk score postoperatively.

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Allylboration reactions of ketones catalyzed by BINOL derivatives can exhibit highly variable stereochemical courses depending on the nature and reactivity of the ketone substrate. In this Article, we put into perspective the relationship between the nature of the starting material and the active species involved in the asymmetric allyboration catalyzed by BINOL derivatives. This work, aimed at comparing different plausible mechanisms by density functional theory (DFT) at the M06-2X/6-311+G(d,p) level involving different types of allylboronates in the presence of the organocatalyst, leads to the confirmation of the hitherto accepted hypothesis of a reaction promoted by the transient cyclic allyl-1,3,2-dioxaborolane derived from BINOLs in the case of unactivated or weakly activated ketones such as indanone.

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Prior studies have documented the role of the striatum and its dopaminergic input in time processing, but the contribution of local striatal cholinergic innervation has not been specifically investigated. To address this issue, we recorded the activity of tonically active neurons (TANs), thought to be cholinergic interneurons in the striatum, in two male macaques performing self-initiated movements after specified intervals in the seconds range have elapsed. The behavioral data showed that movement timing was adjusted according to the temporal requirements.

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We present a genome assembly from an individual male (the particolored bat; Chordata; Mammalia; Chiroptera; Vespertilionidae). The genome sequence is 1,925.6 megabases in span.

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Background: Although visual field (VF) defects are common in compressive pituitary adenoma (CPA), their pathophysiology has not been fully elucidated. The mechanical theory (i.e.

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Background: Anemia is a risk factor for increased morbidity and mortality in multiple medical conditions, yet the impact of pretransplant anemia in patients with advanced lung disease on post-transplant outcomes remains under-explored. We sought to determine whether pretransplant anemia serves as a marker of altered inflammation in the host and associates with short-term outcomes following lung transplantation.

Study Design And Methods: We performed a single-center, retrospective analysis of 238 lung transplant recipients.

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Multiple myeloma (MM) is the second most common neoplastic blood disease worldwide. Belantamab mafodotin is a new antibody conjugate anti-B-cell maturation antigen effective against refractory myelomas. It induces intracorneal microcysts leading to refractive fluctuations.

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The synthesis of polycyclic γ- and δ-lactams bearing up to four contiguous fully controlled stereocenters is presented. For that purpose, we developed an original approach based on the use of 2,3-epoxyamides in domino reactions by taking advantage of the nucleophilic nitrogen atom and electrophilic epoxide. In reaction with enol ethers bearing gem bis-electrophiles on the double bond as Michael acceptors, four different reaction pathways were observed.

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Objective: Preoperative detection of axillary lymph node metastases (ALNMs) from breast cancer is suboptimal; however, recent work suggests radiomics may improve detection of ALNMs. This study aims to develop a 3D CT radiomics model to improve detection of ALNMs compared to conventional imaging features in patients with locally advanced breast cancer.

Methods: Retrospective chart review was performed on patients referred to a specialty breast cancer center between 2015 and 2020 with US-guided biopsy-proven ALNMs and pretreatment chest CT.

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Article Synopsis
  • Thermophilic species are a major cause of diarrheal diseases in humans, with poultry being a key reservoir for Campylobacter infection.
  • A study evaluated the potential of maternal antibodies to protect broiler chicks from colonization, finding that chicks from breeder flocks with lower antibody levels were more susceptible.
  • While immunization of breeders can increase maternal antibody levels and may reduce susceptibility in chicks, it is not a complete solution for controlling Campylobacter in poultry.
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Objective: To evaluate and compare characteristics, diagnosis, treatment, visual prognosis, and course between ocular sarcoidosis with or without uveitis in a population in Southern France.

Methods: We retrospectively analyzed data from patients with ocular sarcoidosis in a tertiary eye care center in Nice from January 2003 to December 2021. The inclusion criterion was biopsy-proven ocular sarcoidosis according to IWOS criteria as the first clinical manifestation of sarcoidosis.

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Background: Removal of orbital foreign bodies is a surgical challenge. The purpose of this study is to report our experience in the removal of orbital foreign bodies and to evaluate the usefulness of various technological aids in their removal.

Materials And Methods: We conducted a single-center retrospective study at Nice University Hospital (France) from January 2017 to December 2023.

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Purpose: To report new indications for deep temporalis fascia (DTF) grafts in the ophthalmic field.

Methods: Monocentric retrospective interventional case series study. All the patients who underwent a DTF graft in an unpublished new indication over the study period (May 2020-October 2023) were included.

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Purpose: To assess whether oculoplastic surgeries can be performed without any topical and systemic antibiotics, in a "100% antibiotic free" fashion.

Method: We conducted a multicenter retrospective study between November 2017 and December 2022. Patients who underwent an oculoplastic procedure were screened.

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Declines in insect pollinators have been linked to a range of causative factors such as disease, loss of habitats, the quality and availability of food, and exposure to pesticides. Here, we analysed an extensive dataset generated from pesticide screening of foraging insects, pollen-nectar stores/beebread, pollen and ingested nectar across three species of bees collected at 128 European sites set in two types of crop. In this paper, we aimed to (i) derive a new index to summarise key aspects of complex pesticide exposure data and (ii) understand the links between pesticide exposures depicted by the different matrices, bee species and apple orchards versus oilseed rape crops.

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