Titre : Oryza

Oryza : Questions médicales fréquentes

Termes MeSH sélectionnés :

RNA, Long Noncoding
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"https://questionsmedicales.fr/mesh/D012275?mesh_terms=RNA,+Long+Noncoding&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier les variétés de riz ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Les variétés de riz peuvent être identifiées par des caractéristiques morphologiques et génétiques." } }, { "@type": "Question", "name": "Quels tests pour évaluer la qualité du riz ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de grain, d'humidité et de contaminants sont utilisés pour évaluer la qualité du riz." } }, { "@type": "Question", "name": "Comment détecter les maladies du riz ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "L'observation des symptômes sur les feuilles et les grains aide à détecter les maladies du riz." } }, { "@type": "Question", "name": "Quels outils pour le diagnostic des cultures ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des outils comme les microscopes et les tests PCR sont utilisés pour diagnostiquer les cultures." } }, { "@type": "Question", "name": "Comment évaluer la résistance des variétés de riz ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des essais en champ et des tests en laboratoire évaluent la résistance des variétés de riz." } }, { "@type": "Question", "name": "Quels symptômes de maladies du riz ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des taches, un flétrissement et des décolorations des feuilles." } }, { "@type": "Question", "name": "Comment reconnaître le stress hydrique sur le riz ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Le stress hydrique se manifeste par un flétrissement et un jaunissement des feuilles." } }, { "@type": "Question", "name": "Quels signes de carences nutritionnelles ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les carences se traduisent par des décolorations et des croissances anormales des plantes." } }, { "@type": "Question", "name": "Comment identifier les ravageurs du riz ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les ravageurs causent des dommages visibles comme des trous dans les feuilles et des déformations." } }, { "@type": "Question", "name": "Quels symptômes d'infections fongiques ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Les infections fongiques se manifestent par des taches brunes et des moisissures sur les grains." } }, { "@type": "Question", "name": "Comment prévenir les maladies du riz ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La rotation des cultures et l'utilisation de semences saines aident à prévenir les maladies." } }, { "@type": "Question", "name": "Quelles pratiques culturales pour le riz ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des pratiques comme le désherbage et la fertilisation régulière sont essentielles pour le riz." } }, { "@type": "Question", "name": "Comment éviter le stress hydrique ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "L'irrigation adéquate et le choix de variétés adaptées aident à éviter le stress hydrique." } }, { "@type": "Question", "name": "Quels traitements préventifs contre les ravageurs ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "L'utilisation de pièges et de traitements biologiques peut prévenir les infestations." } }, { "@type": "Question", "name": "Comment choisir des semences résistantes ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Sélectionner des semences certifiées et adaptées aux conditions locales est crucial." } }, { "@type": "Question", "name": "Quels traitements pour les maladies du riz ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent l'utilisation de fongicides et de pratiques culturales adaptées." } }, { "@type": "Question", "name": "Comment gérer les ravageurs du riz ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La gestion intégrée des ravageurs combine des méthodes chimiques et biologiques." } }, { "@type": "Question", "name": "Quels engrais pour améliorer le riz ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des engrais riches en azote, phosphore et potassium sont recommandés pour le riz." } }, { "@type": "Question", "name": "Comment traiter le stress hydrique ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "L'irrigation contrôlée et le choix de variétés résistantes aident à traiter le stress hydrique." } }, { "@type": "Question", "name": "Quels remèdes naturels pour le riz ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des extraits de plantes et des solutions biologiques peuvent être utilisés comme remèdes." } }, { "@type": "Question", "name": "Quelles complications des maladies du riz ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des pertes de rendement et des impacts économiques significatifs." } }, { "@type": "Question", "name": "Comment les ravageurs affectent-ils le rendement ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Les ravageurs peuvent réduire le rendement en endommageant les feuilles et les grains." } }, { "@type": "Question", "name": "Quels impacts du stress hydrique sur le riz ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Le stress hydrique peut entraîner une réduction de la croissance et des rendements." } }, { "@type": "Question", "name": "Quelles pertes économiques liées aux maladies ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Les maladies peuvent entraîner des pertes économiques importantes pour les agriculteurs." } }, { "@type": "Question", "name": "Comment les conditions climatiques affectent-elles le riz ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les conditions climatiques extrêmes peuvent aggraver les maladies et réduire les rendements." } }, { "@type": "Question", "name": "Quels facteurs de risque pour les maladies du riz ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'humidité élevée, la densité de plantation et les semences infectées." } }, { "@type": "Question", "name": "Comment le climat influence-t-il le riz ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Le climat, notamment la température et les précipitations, influence la croissance du riz." } }, { "@type": "Question", "name": "Quels sols favorisent les maladies du riz ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Les sols mal drainés et riches en matière organique peuvent favoriser les maladies." } }, { "@type": "Question", "name": "Comment la monoculture affecte-t-elle le riz ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "La monoculture augmente le risque de maladies et de ravageurs en réduisant la biodiversité." } }, { "@type": "Question", "name": "Quels impacts des pratiques agricoles sur le riz ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Des pratiques inappropriées peuvent accroître les risques de maladies et réduire les rendements." } } ] } ] }

Sources (10000 au total)

Long noncoding RNA profile of the intracranial artery in patients with moyamoya disease.

Moyamoya disease (MMD) is a rare cerebrovascular disease characterized by progressive stenosis of the internal carotid artery (ICA) and secondary formation of collateral vessels. Revascularization sur... The authors collected microsamples of the middle cerebral artery (MCA) from patients with MMD (n = 21) and patients with control conditions (n = 11) who underwent neurosurgical treatment. Using microa... The authors detected 308 differentially expressed lncRNAs (fold change > 2, q < 0.05), including 306 upregulated and 2 downregulated lncRNAs in the MCA from patients with MMD. Regarding the prediction... The profile of lncRNA expression in MMD lesions was different from that in the normal cerebral artery, and differentially expressed lncRNAs were identified. This study provides new insights into the p...

Characterization of the long noncoding RNA transcriptome in human preimplantation embryo development.

Infertility remains a human health burden globally. Only a fraction of embryos produced via assisted reproductive technologies (ARTs) develop to the blastocyst stage in vitro. lncRNA abundance changes... scRNA-seq data and SUPeR-seq data were used to investigate the lncRNA profiles of human preimplantation embryos. The top 50 highly expressed unique and shared lncRNAs in each stage of preimplantation ... The lncRNA profiles of human preimplantation embryos in the E-MTAB-3929 dataset were similar to those in the GSE71318 dataset. The ratios of overlap among the top 50 highly expressed lncRNAs between t... Our study paves the way for understanding the regulation of developmental events, which might be beneficial for improved reproductive outcomes....

Long Noncoding RNA UCA1 Correlates With Electropathology in Patients With Atrial Fibrillation.

Perpetuation of atrial fibrillation (AF) is rooted in derailment of molecular proteostasis pathways that cause electrical conduction disorders that drive AF. Emerging evidence indicates a role for lon... In the present study, the authors explored the association between 3 cardiac lncRNAs and the degree of electropathology.... Patients had paroxysmal AF (ParAF) (n = 59), persistent AF (PerAF) (n = 56), or normal sinus rhythm without a history of AF (SR) (n = 70). The relative expression levels of urothelial carcinoma-associ... The expression levels of SARRAH and LIPCAR were decreased in RAAs of all AF patients compared with SR. Also, in RAAs, UCA1 levels significantly correlated with the percentage of conduction block and d... LncRNAs SARRAH and LIPCAR are reduced in RAA of AF patients, and UCA1 levels correlate with electrophysiologic conduction abnormalities. Thus, RAA UCA1 levels may aid staging of electropathology sever...

Long noncoding RNA SNHG14 knockdown exerts a neuroprotective role in MPP

Parkinson's disease (PD) is a neurodegenerative disease resulted from the loss of dopaminergic neurons. Here, we analyzed the role of long noncoding RNA (lncRNA) small nucleolar RNA host gene 14 (SNHG... Reverse transcription-quantitative polymerase chain reaction (RT-qPCR) and Western blot assay were performed to determine RNA and protein expression, respectively. 3-(4,5-Dimethylthiazol-2-yl)-2,5-dip... MPP... SNHG14 promoted MPP...