Background: Teledermatology has been widely deployed over the past decade in France, becoming an indispensable tool in daily practice. Pediatric dermatology is a subspecialty of dermatology limited to a small number of specialists. In 2013, the Argenteuil Hospital developed a structured store-and-forward (SAF) service that is particularly well-suited for the field of pediatric dermatology.
View Article and Find Full Text PDFTargeted protein degradation (TPD), induced by enforcing target proximity to an E3 ubiquitin ligase using small molecules has become an important drug discovery approach for targeting previously undruggable disease-causing proteins. However, out of over 600 E3 ligases encoded by the human genome, just over 10 E3 ligases are currently utilized for TPD. Here, using the affinity-directed protein missile (AdPROM) system, in which an anti-GFP nanobody was linked to an E3 ligase, we screened over 30 E3 ligases for their ability to degrade 4 target proteins, K-RAS, STK33, β-catenin, and FoxP3, which were endogenously GFP-tagged.
View Article and Find Full Text PDFTargeted protein degradation (TPD) is a useful approach in dissecting protein function and therapeutics. Technologies such as RNA interference or gene knockout that are routinely used rely on protein turnover. However, RNA interference takes a long time to deplete target proteins and is not suitable for long-lived proteins, while a genetic knockout is irreversible, takes a long time to achieve and is not suitable for essential genes.
View Article and Find Full Text PDFContext: The prevalence of skin diseases among prisoners is higher than in the general population. Diagnosing and treating these lesions require a dermatologic advice. A tele-expertise network in dermatology for prisoners including 8 health facilities in prison and 2 hospital dermatological departments was developed to improve access to dermatologists' expertise in correctional facilities.
View Article and Find Full Text PDFUnlabelled: The hospital of Versailles no longer has a dermatologist; consequently the pediatrics department suggested assess to the system put in place in 2015 based on the telemedicine software platform WebDCR developed throughout the hospital. The acceptability of this was based on its implementation as well as speed and ease of use.
Methods: In 2015, 47 reviews were submitted.
Ann Dermatol Venereol
December 2017
Background: Teledermatology is currently booming. Due to the shortage of dermatologists in hospitals access to dermatological consultations is very limited in some hospitals. We present our experience of collaboration between an expert center, the dermatology department of the Victor-Dupouy Hospital Centre in Argenteuil, and all medical structures under the André-Mignot Hospital in Versailles (CHV), including 2 prison medical centers (UCSA), traditional departments and emergency department.
View Article and Find Full Text PDFIn the present study, the origin of recurrent rearrangements involving chromosome 6 in 3.2% of cells of Melolontha melolontha (Coleoptera, Scarabaeidae) was investigated. Various chromosome staining techniques, including C-banding, Giemsa and silver staining, as well as fluorescence in situ hybridization with a human 28S rDNA probe, were applied to M.
View Article and Find Full Text PDFMutagenesis is the only process by which unpredicted biological gene function can be identified. Despite that several macroalgal developmental mutants have been generated, their causal mutation was never identified, because experimental conditions were not gathered at that time. Today, progresses in macroalgal genomics and judicious choices of suitable genetic models make mutated gene identification possible.
View Article and Find Full Text PDFMethoxyfenozide (RH-2485) was found to be 7.5-fold less toxic in terms of LD50 values against last-instar larvae of a greenhouse-selected strain of the beet armyworm Spodoptera exigua (Hübner) that was collected in July 2001 in an experimental greenhouse for resistance at Murcia in southern Spain, in comparison with a laboratory susceptible strain. To date, the compound is the newest member of this new group of moulting hormone accelerating IGRs to reach the marketplace against Lepidoptera.
View Article and Find Full Text PDFInsect Biochem Mol Biol
February 2002
The two native plant hormones 24-epibrassinolide and 24-epicastasterone showed 50% competition for binding at IC(50) of 1-3.6 microM with [(3)H]ponasterone A using cultured imaginal wing discs from last-instar larvae of the cotton leafworm, Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae). However, culture of imaginal wing discs in different concentrations of brassinosteroids, even up to 100 microM, demonstrated no induction of evagination.
View Article and Find Full Text PDFArch Insect Biochem Physiol
March 2001
Treatment of last-instar larvae of multi-resistant cotton leafworm Spodoptera littoralis with four dibenzoylhydrazines, methoxyfenozide (RH-2485), tebufenozide (RH-5992), halofenozide (RH-0345), and RH-5849, resulted in premature molting leading to death. Methoxyfenozide was the most toxic followed by tebufenozide, halofenozide, and RH-5849. To explain differences in toxicity, especially between multi-resistant and laboratory strains, absorption in the body tissues and oxidative metabolism were tested with 14C-labeled ecdysone agonist and a Lineweaver-Burk assay, respectively.
View Article and Find Full Text PDFOccup Environ Med
July 1995
Objectives: To assess the effect of an occupational exposure to talc dust on respiratory health.
Methods: 166 talc millers from a French factory underwent spirometry and filled in a standardised respiratory questionnaire during their annual medical visit in 1989. A full sized chest radiograph taken in 1987 for the subjects hired before 1982 was also available, for the others a radiograph taken when hired was used.
A cross sectional study was conducted on 513 employees at three hard metal plants: 425 exposed workers (351 men, 74 women) and 88 controls (69 men, 19 women). Cough and sputum were more frequent in workers engaged in "soft powder" and presintering workshops compared with controls (12.5% and 16.
View Article and Find Full Text PDFSevere osteopetrosis was diagnosed in utero in two successive pregnancies resulting from an intermarriage. Hydrocephaly and skeletal hyperdensity were detected at 18 weeks of gestation, and fractures at 24 weeks. We report on extensive ultrasound, radiological, and pathological findings, including those on brain and bone.
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