Publications by authors named "LeBlanc L"

Two previously undescribed species of Bactrocera Macquart with distinct orange medial stripes on the scutum were collected in multi-lure traps baited with cue-lure during a fruit fly survey carried out in the Philippines in 2019. We describe Bactrocera youngi sp. n.

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Substance use disorders (SUDs) affect millions and have substantial negative consequences for individuals and society. Social incentives that leverage social networks for reinforcement or feedback have been used to improve health behaviors such as physical activity. This study investigated the feasibility, acceptability, and usability of a novel digital social incentive system embedded into a web- and smartphone-based platform for SUD recovery.

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Article Synopsis
  • Refrigerated storage slows down the metabolism of donated red blood cells (RBCs), but they still age and change in structure during storage, which impacts transfusion effectiveness.
  • A specific type of aged RBC, called storage-induced microerythrocytes (SMEs), shows significant metabolic and protein changes that lead to their clearance from the bloodstream after a transfusion.
  • The study found that SMEs have reduced energy and antioxidant levels, irreversible protein damage, and decreased ability to deform, which makes them more prone to being removed from circulation compared to younger RBCs.
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The utility of a universal DNA 'barcode' fragment (658 base pairs of the Cytochrome C Oxidase I [COI] gene) has been established as a useful tool for species identification, and widely criticized as one for understanding the evolutionary history of a group. Large amounts of COI sequence data have been produced that hold promise for rapid species identification, for example, for biosecurity. The fruit fly tribe Dacini holds about a thousand species, of which 80 are pests of economic concern.

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Transcriptional regulation controls cellular functions through interactions between transcription factors (TFs) and their chromosomal targets. However, understanding the fate conversion potential of multiple TFs in an inducible manner remains limited. Here, we introduce iTF-seq as a method for identifying individual TFs that can alter cell fate toward specific lineages at a single-cell level.

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Background: Although there is a body of literature on the implementation of interventions to manage procedural pain and anxiety in youth with autism spectrum disorders (ASD), we found no literature presenting the current state of knowledge on this topic.

Objectives: To review the state of knowledge on interventions for the management of procedural pain and anxiety in children and adolescents with ASD.

Method: A scoping review using PRISMA-ScR was conducted.

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The peer-review component of the editorial process is designed to facilitate quality control, legitimize scientific research, and self-regulate scientific communities. Even though serving as a reviewer undoubtedly has direct and indirect benefits, the peer-review system and the methods of teaching scholars to conduct reviews are nascent and relatively underdeveloped. This article describes the peer-review process and provides recommendations for writing reviews for scientific journals.

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This article describes the outcomes of a survey of 93 editors in chief and associate editors of behavior-analytic journals. We sought information about variables that influence their judgment of the selection of reviewers, selection of review panels, and quality of reviews. When selecting reviewers, participants rated highly expertise on the topic, history of conducting good reviews, and history of writing constructive and respectful reviews.

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The Body Appreciation Scale-2 (BAS-2) is a widely used measure of a core facet of the positive body image construct. However, extant research concerning measurement invariance of the BAS-2 across a large number of nations remains limited. Here, we utilised the Body Image in Nature (BINS) dataset - with data collected between 2020 and 2022 - to assess measurement invariance of the BAS-2 across 65 nations, 40 languages, gender identities, and age groups.

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As genomic data proliferates, the prevalence of post-speciation gene flow is making species boundaries and relationships increasingly ambiguous. Although current approaches inferring fully bifurcating phylogenies based on concatenated datasets provide simple and robust answers to many species relationships, they may be inaccurate because the models ignore inter-specific gene flow and incomplete lineage sorting. To examine the potential error resulting from ignoring gene flow, we generated both a RAD-seq and a 500 protein-coding loci highly multiplexed amplicon (HiMAP) dataset for a monophyletic group of 12 species defined as the Bactrocera dorsalis sensu lato clade.

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The inaugural Women in Behavior Analysis Conference (WIBA) was hosted in 2017 to highlight the accomplishments of women in the field of behavior analysis, provide opportunities for early career behavior analysts to obtain mentorship, and encourage meaningful discourse about gender issues in the field. In 2021, WIBA created the Hall of Fame to identify and honor outstanding women who have contributed to the field. Four stellar and important women were inducted into the inaugural class: Eve Segal, Bea Barrett, Martha Bernal, and Judith Favell.

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A LC-DAD method for potency testing of up to sixteen cannabinoids has been developed, validated, and applied for analysis of twenty hemp-infused edibles encompassing a broad range of complex matrices. The method was validated according to ISO 17025 guidelines and met requirements. Samples or their uniform water-dispersions were extracted by methanol under homogenization through pulverization and/or ultrasonication.

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Chiral π-conjugated molecules bring new functionality to technological applications and represent an exciting, rapidly expanding area of research. Their functional properties, such as the absorption and emission of circularly polarized light or the transport of spin-polarized electrons, are highly anisotropic. As a result, the orientation of chiral molecules critically determines the functionality and efficiency of chiral devices.

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Superradiance, characterized by the collective, coherent emission of light from an excited ensemble of emitters, generates photonic signals on timescales faster than the natural lifetime of an individual atom. The rapid exchange of coherence between atomic emitters and photonic fields in the superradiant regime enables a fast, broadband quantum memory. We demonstrate this superradiance memory mechanism in an ensemble of cold rubidium atoms and verify that this protocol is suitable for pulses on timescales shorter than the atoms' natural lifetime.

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Ordered patterns reoccur over time in an ultracold atomic gas trapped in light.

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Introduction: The identification and treatment of latent tuberculosis infection (LTBI) among immigrants from high-incidence regions who move to low-incidence countries is generally considered an ineffective strategy because only ≈14% of them comply with the multiple steps of the 'cascade of care' and complete treatment. In the Estrie region of Canada, a refugee clinic was opened in 2009. One of its goals is LTBI management.

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Background: One hundred years ago, Albert Calmette developed an avirulent strain of Mycobacterium bovis, but there is no evidence that his BCG strain was more immunogenic than wild-type M. bovis. Geographic variations in BCG efficacy remain ill-understood.

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Article Synopsis
  • Cell density significantly influences gene expression and the differentiation process in mouse embryonic stem cells (mESCs), with lower densities improving differentiation efficiency.
  • At high cell density, β-catenin remains at adherens junctions, but it moves to the nucleus and interacts with Tcf7l1 during differentiation at low density, helping to activate lineage markers.
  • Esrrb plays a crucial role by maintaining pluripotency gene expression at high density while decreasing its association with DNA at low density, highlighting a complex relationship between cell density and gene regulation.
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In this study, the adaption of the recently published molecular GFN-FF for periodic boundary conditions (pGFN-FF) is described through the use of neighbor lists combined with appropriate charge sums to handle any dimensionality from 1D polymers to 2D surfaces and 3D solids. Numerical integration over the Brillouin zone for the calculation of π bond orders of periodic fragments is also included. Aside from adapting the GFN-FF method to handle periodicity, improvements to the method are proposed in regard to the calculation of topological charges through the inclusion of a screened Coulomb term that leads to more physical charges and avoids a number of pathological cases.

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Results from a snap-shot survey of Dacine fruit flies carried out on three of the Solomon Islands in April 2018 are reported. Using traps baited with the male lures cue-lure, methyl eugenol, and zingerone, 30 of the 48 species previously known to occur in the Solomon Islands were collected. Six species are newly described here: , , , , , and , all authored by Leblanc & Doorenweerd.

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Sjögren's syndrome (SS) is an exocrinopathy characterized by the hypofunction of salivary glands (SGs). Aquaporin-5 (AQP5); a water channel involved in saliva formation; is aberrantly distributed in SS SG acini and contributes to glandular dysfunction. We aimed to investigate the role of ezrin in AQP5 mislocalization in SS SGs.

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Study Design: A pilot, two-group pretest-posttest randomized controlled, single blinded study.

Objective: Our study aim was to compare the changes in low back pain level, fear avoidance, neurodynamic mobility, and function after early versus later exercise intervention following a unilateral lumbar microdiscectomy.

Summary Of Background Data: Exercise is commonly recommended to patients following a lumbar microdiscectomy although controversy remains as to the timing and protocols for exercise intervention.

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The advisory board's makeup tends to consist of professionals with domains of expertise relevant to the organization they serve. Organizations invite advisory board members to guide the organization's efforts over an extended period. Still, they do not have fiduciary, operational, or decision-making responsibilities for the organization in the way that a board of directors does.

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Recent genomic data analyses have revealed important underlying logics in eukaryotic gene regulation, such as CpG islands (CGIs)-dependent dual-mode gene regulation. In mammals, genes lacking CGIs at their promoters are generally regulated by interconversion between euchromatin and heterochromatin, while genes associated with CGIs constitutively remain as euchromatin. Whether a similar mode of gene regulation exists in non-mammalian species has been unknown.

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Hippo effectors YAP and TAZ control cell fate and survival through various mechanisms, including transcriptional regulation of key genes. However, much of this research has been marked by conflicting results, as well as controversy over whether YAP and TAZ are redundant. A substantial portion of the discordance stems from their contradictory roles in stem cell self-renewal vs.

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