Publications by authors named "Cormier A"

Article Synopsis
  • Brown seaweeds are vital to coastal ecosystems, but they are threatened by climate change, prompting a detailed genetic study.
  • The research traced the evolutionary history of brown algae, highlighting significant gene families and metabolic pathways related to their adaptation and functional diversity.
  • Findings also indicated that the integration of large viral genomes has played a crucial role in shaping the genetics and traits of brown algal species over time.
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Background: Protein kinases are a diverse superfamily of proteins common to organisms across the tree of life that are typically involved in signal transduction, allowing organisms to sense and respond to biotic or abiotic environmental factors. They have important roles in organismal physiology, including development, reproduction, acclimation to environmental stress, while their dysregulation can lead to disease, including several forms of cancer. Identifying the complement of protein kinases (the kinome) of any organism is useful for understanding its physiological capabilities, limitations and adaptations to environmental stress.

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In this study, we examined the effect of near future ocean acidification (OA) on the transcriptome of a sensory organ in contact with surrounding water, the tongue in adult European sea bass (Dicentrarchus labrax) by mean of RNAseq experiment. We acquired a total of 14.1 Mb quality-trimmed reads covering 18,703 expressed genes from the tongue of fish reared from two generations at actual (pH 8.

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Background: Access to care is a major challenge for patients with musculoskeletal disorders (MSKDs). Telemedicine is one of the solutions to improve access to care. However, initial remote diagnosis of MSKDs involves some challenges, such as the impossibility of touching the patient during the physical examination, which makes it more complex to obtain a valid diagnosis.

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  • TGF-β is a crucial protein involved in development and immunity, usually expressed in a latent form associated with its prodomain and presented on immune cells via GARP.
  • Recent findings indicate that TGF-β can signal without needing to fully dissociate from its latent form, challenging existing beliefs.
  • New research using advanced microscopy shows that the binding of integrin αvβ8 can alter the structure of latent TGF-β, allowing it to activate signaling pathways without being released, and this mechanism may apply to other similar receptor/ligand systems.
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  • * Through qualitative interviews with ten LBP patients, five key themes emerged: frustration with limitations, delays in seeking help, a desire for understanding their condition, expectations for effective treatment, and the need for emotional support.
  • * The findings underline the significance of considering patient perspectives in care, which is essential for fostering a collaborative approach and improving treatment outcomes based on evidence-based practices.
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  • Extended-spectrum cephalosporins (ESCs) are crucial antimicrobials used to combat multidrug-resistant (MDR) bacterial infections, but resistance against them is rising, mainly due to certain β-lactamases produced by Enterobacterales.
  • This study focused on analyzing Escherichia coli strains with resistance genes collected from Canada, France, and Germany over a 14-year period, employing advanced sequencing techniques to examine the transmission of these resistance genes via plasmids.
  • Five distinct plasmid subtypes linked to the spread of ESC resistance genes were identified, with varying prevalence across geographic regions and host species, highlighting the role of plasmid diversity in the global issue of antibiotic resistance.
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Research has consistently suggested that media consumption plays a vital role in children's socialization, including the socialization of painful experiences. Past research examining young children's popular media revealed worrisome trends in media depictions of pain; it consisted of narrow depictions of pain, gender stereotypes, and an overwhelming lack of empathy from observers, which could contribute to pain-related stigma. Research has not yet examined how pain is portrayed in adolescent media, despite adolescence being the developmental period when chronic pain often emerges.

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  • Marine organisms, like the Pacific oyster, are adversely affected by pesticides in coastal waters, with significant research showing the impacts of these chemicals on marine life.
  • Recent studies indicate that pesticides can cause epigenetic changes, particularly in DNA methylation, which can influence not only the exposed generation but also future generations.
  • Findings revealed that oysters from pesticide-exposed parents faced decreased metamorphosis and survival rates, suggesting that chronic pesticide exposure has lasting effects on marine organisms beyond individual development.
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We have previously shown that intracardiac delivery of autologous CD34 cells after acute myocardial infarction (AMI) is safe and leads to long term improvement. We are now conducting a multicenter, randomized, controlled Phase I/IIb study in post-AMI to investigate the safety and efficacy of intramyocardial injection of expanded autologous CD34 cells (ProtheraCytes) (NCT02669810). Here, we conducted a series of in vitro studies characterizing the growth factor secretion, exosome secretion, gene expression, cell surface markers, differentiation potential, and angiogenic potential of ProtheraCytes clinical batches to develop a potency assay.

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Background: Oxford nanopore Technologies (ONT) provides three main library preparation strategies to sequence bacterial genomes. These include tagmentation (TAG), ligation (LIG) and amplification (PCR). Despite ONT's recommendations, making an informed decision for preparation choice remains difficult without a side-by-side comparison.

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Objective: To perform a systematic review of clinical practice guidelines (CPGs) covering the management of common shoulder disorders.

Data Sources: A systematic search of CPGs on specific shoulder disorders was conducted up to August 2022 in relevant databases.

Study Selection: Twenty-six CPGs on rotator cuff (RC) tendinopathy, RC tear, calcific tendinitis, adhesive capsulitis, glenohumeral (GH) instability, GH osteoarthritis, or acromioclavicular disorders published from January 2008 onward were screened and included.

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Background: The management of shoulder pain is challenging for primary care clinicians considering that 40% of affected individuals remain symptomatic one year after initial consultation. Developing tailored knowledge mobilization interventions founded on evidence-based recommendations while also considering patients' expectations could improve primary care for shoulder pain. The aim of this qualitative study is to explore patients' expectations and experiences of their primary care consultation for shoulder pain.

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Early life stages are crucial for organism development, especially for those displaying external fertilization, whose gametes and early stages face environmental stressors such as xenobiotics. The pacific oyster, Crassostrea gigas, is considered a model species in ecotoxicology because of its ecological characteristics (benthic, sessile, filter feeding). So far studies have investigated the impact of xenobiotics at embryotoxic, genotoxic and physiological endpoints, sometimes at the multigenerational scale, highlighting the role of epigenetic mechanisms in transmitting alterations induced by exposure to single xenobiotics.

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Extended-spectrum cephalosporins (ESCs) are critically important antimicrobial agents for human and veterinary medicine. ESC resistance (ESC-R) genes have spread worldwide through plasmids and clonal expansion, yet the distribution and dynamics of ESC-R genes in different ecological compartments are poorly understood. Here we use whole genome sequence data of Enterobacterales isolates of human and animal origin from Europe and North America and identify contrasting temporal dynamics.

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Members of the Campylobacter lari group are causative agents of human gastroenteritis and are frequently found in shellfish, marine waters, shorebirds, and marine mammals. Within a One Health context, we used comparative genomics to characterize isolates from a diverse range of sources and geographical locations within Europe and Australia and assess possible transmission of food, animal, and environmental isolates to the human host. A total of 158 C.

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Over 36 million adults over 65 years of age experience accidental falls each year. The underlying neuromechanics (whole-body function) and driving forces behind accidental falls, as well as the effects of aging on the ability of the musculoskeletal system to adapt, are poorly understood. We evaluated differences in kinematics (lower extremity joint angles and range of motion), kinetics (ground reaction force), and electromyography (muscle co-contraction), due to changes in surface conditions during gait in 14 older adults with a history of falling and 14 young adults.

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Background: Thrombotic microangiopathies (TMA) are serious medical conditions requiring a prompt diagnosis to adapt treatment. The determination of ADAMTS-13 activity enables discriminating thrombotic thrombocytopenic purpura (TTP) from other forms of TMA. The purpose of this study was to provide an estimate of the incidence of TTP and TMA in the Canadian Quebec province using data collected from a laboratory centralizing ADAMTS-13 testing for the whole province.

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Background: Progressive CO-induced ocean acidification (OA) impacts marine life in ways that are difficult to predict but are likely to become exacerbated over generations. Although marine fishes can balance acid-base homeostasis efficiently, indirect ionic regulation that alter neurosensory systems can result in behavioural abnormalities. In marine invertebrates, OA can also affect immune system function, but whether this is the case in marine fishes is not fully understood.

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Conserved IncI1 and IncHI1 plasmids carrying blaCTX-M-1 have been found circulating in chickens and horses from continental Europe, respectively. In Canada, blaCTX-M-1 is overwhelmingly the most common blaCTX-M variant found in Escherichia coli from chicken and horses and can be recovered at lower frequencies in swine, cattle, and dogs. Whole-genome sequencing has identified a large genetic diversity of isolates carrying this variant, warranting further investigations into the plasmids carrying this gene.

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Fecal pollution in coastal areas is of a high concern since it affects bathing and shellfish harvesting activities. Wild waterbirds are non-negligible in the overall signal of the detectable pollution. Yet, studies on wild waterbirds' gut microbiota focus on migratory trajectories and feeding impact on their shape, rare studies address their comparison to other sources and develop quantitative PCR (qPCR)-based Microbial Source Tracking (MST) markers to detect such pollution.

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SAMHD1 is a cellular triphosphohydrolase (dNTPase) proposed to inhibit HIV-1 reverse transcription in non-cycling immune cells by limiting the supply of the dNTP substrates. Yet, phosphorylation of T592 downregulates SAMHD1 antiviral activity, but not its dNTPase function, implying that additional mechanisms contribute to viral restriction. Here, we show that SAMHD1 is SUMOylated on residue K595, a modification that relies on the presence of a proximal SUMO-interacting motif (SIM).

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Objective: The article reviews the study of rare diseases and their nomenclature, emerging government policies and initiatives, and the concerns voiced by the modern rare disease communities. An interpretive model is then presented for the bioarchaeological interpretations of individuals with paleopathological evidence of rare diseases.

Materials: In demonstration of the application of the proposed framework, we evaluate the skeletal remains of an adult female (EZ 3-7-1) excavated in the 1980s from the Middle Woodland (50BCE-CE400) context of the Elizabeth site (11PK512) in the lower Illinois Valley, USA.

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