Cerebrovascular Reactivity and Concussion.
Cerebrovascular reactivity (CVR) reflects the change in cerebral blood flow in response to vasodilatory stimuli enabling assessment of the health of the cerebral vasculature. Recent advances in the qu...
ARN ribosomique 18S : Questions médicales fréquentes
Questions fréquentes et termes MeSH associés
Diagnostic 5
#1
Comment détecte-t-on l'ARN ribosomique 18S ?
L'ARN 18S est souvent détecté par PCR ou séquençage pour identifier des organismes.
#2
Quels tests sont utilisés pour l'analyse de l'ARN 18S ?
Les tests incluent l'électrophorèse et l'hybridation pour évaluer la qualité de l'ARN.
#3
L'ARN 18S est-il spécifique à certaines espèces ?
Oui, l'ARN 18S présente des variations spécifiques aux espèces, utile pour l'identification.
#4
Peut-on quantifier l'ARN 18S ?
Oui, la quantification se fait par RT-qPCR pour mesurer l'expression génique.
#5
Quels échantillons sont nécessaires pour l'analyse de l'ARN 18S ?
Des échantillons de tissus, cellules ou fluides biologiques sont requis pour l'analyse.
Symptômes 5
#1
Quels symptômes sont liés à des anomalies de l'ARN 18S ?
Des anomalies peuvent entraîner des troubles de croissance ou des maladies génétiques.
#2
L'ARN 18S affecte-t-il la santé cellulaire ?
Oui, des niveaux anormaux d'ARN 18S peuvent perturber la synthèse protéique et la santé cellulaire.
#3
Des infections peuvent-elles influencer l'ARN 18S ?
Certaines infections peuvent altérer l'expression de l'ARN 18S, affectant la réponse immunitaire.
#4
Y a-t-il des signes de cancer liés à l'ARN 18S ?
Des niveaux d'ARN 18S modifiés peuvent être associés à certains types de cancer.
#5
L'ARN 18S est-il impliqué dans des maladies neurodégénératives ?
Des études suggèrent un lien entre l'ARN 18S et certaines maladies neurodégénératives.
Prévention 5
#1
Comment prévenir les anomalies de l'ARN 18S ?
Une bonne nutrition et un mode de vie sain peuvent aider à prévenir les anomalies génétiques.
#2
L'éducation génétique peut-elle aider à prévenir des maladies liées à l'ARN 18S ?
Oui, l'éducation génétique permet de mieux comprendre les risques et de prendre des mesures préventives.
#3
Des dépistages réguliers sont-ils recommandés ?
Oui, des dépistages réguliers peuvent aider à identifier précocement des anomalies génétiques.
#4
Les vaccinations influencent-elles l'ARN 18S ?
Les vaccinations peuvent indirectement influencer l'expression de l'ARN 18S en renforçant l'immunité.
#5
Y a-t-il des recommandations alimentaires pour la santé de l'ARN 18S ?
Une alimentation riche en acides gras oméga-3 et en antioxydants peut soutenir la santé cellulaire.
Traitements 5
#1
Quels traitements ciblent l'ARN 18S ?
Des thérapies géniques et des médicaments peuvent cibler l'expression de l'ARN 18S.
#2
L'ARN 18S peut-il être utilisé en thérapie ?
Oui, des approches thérapeutiques exploitent l'ARN 18S pour traiter certaines maladies.
#3
Comment les antibiotiques affectent-ils l'ARN 18S ?
Certains antibiotiques ciblent les ribosomes, affectant ainsi l'ARN 18S et la synthèse protéique.
#4
Y a-t-il des traitements pour les anomalies de l'ARN 18S ?
Des traitements spécifiques peuvent être développés pour corriger les anomalies de l'ARN 18S.
#5
Les thérapies ciblées peuvent-elles influencer l'ARN 18S ?
Oui, les thérapies ciblées peuvent moduler l'expression de l'ARN 18S dans certaines pathologies.
Complications 5
#1
Quelles complications peuvent survenir avec des anomalies de l'ARN 18S ?
Des complications incluent des troubles métaboliques et des maladies héréditaires.
#2
L'ARN 18S est-il lié à des complications respiratoires ?
Des études montrent un lien potentiel entre l'ARN 18S et certaines infections respiratoires.
#3
Des complications neurologiques peuvent-elles être liées à l'ARN 18S ?
Oui, des anomalies de l'ARN 18S peuvent être associées à des troubles neurologiques.
#4
L'ARN 18S peut-il être impliqué dans des complications cancéreuses ?
Des niveaux anormaux d'ARN 18S sont souvent observés dans divers types de cancers.
#5
Quelles sont les complications métaboliques liées à l'ARN 18S ?
Des anomalies de l'ARN 18S peuvent entraîner des déséquilibres métaboliques et des syndromes.
Facteurs de risque 5
#1
Quels facteurs de risque sont associés à des anomalies de l'ARN 18S ?
Des facteurs génétiques, environnementaux et nutritionnels peuvent influencer l'ARN 18S.
#2
L'exposition à des toxines affecte-t-elle l'ARN 18S ?
Oui, l'exposition à des toxines peut altérer l'expression de l'ARN 18S et causer des dommages.
#3
Le stress oxydatif influence-t-il l'ARN 18S ?
Oui, le stress oxydatif peut affecter la stabilité et l'expression de l'ARN 18S.
#4
Des habitudes alimentaires peuvent-elles influencer l'ARN 18S ?
Oui, une alimentation déséquilibrée peut affecter l'expression de l'ARN 18S et la santé cellulaire.
#5
L'âge est-il un facteur de risque pour l'ARN 18S ?
Oui, le vieillissement peut entraîner des modifications de l'expression de l'ARN 18S.
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Validation scientifique effectuée le 06/03/2025
Contenu vérifié selon les dernières recommandations médicales
Auteurs principaux
Harutaro Kenmotsu
3 publications dans cette catégorie
Affiliations :
- Molecular Genetics Laboratory, Department of Applied Chemistry and Life Science, Toyohashi University of Technology, Toyohashi, Aichi, Japan.
Publications dans "ARN ribosomique 18S" :
-
Use of universal primers for the 18S ribosomal RNA gene and whole soil DNAs to reveal the taxonomic structures of soil nematodes by high-throughput amplicon sequencing.
PloS one 2021-11-15
-
Taxonomic profiling of individual nematodes isolated from copse soils using deep amplicon sequencing of four distinct regions of the 18S ribosomal RNA gene.
PloS one 2020-10-07
-
Distinct community structures of soil nematodes from three ecologically different sites revealed by high-throughput amplicon sequencing of four 18S ribosomal RNA gene regions.
PloS one 2021-04-15
Yuu Hirose
3 publications dans cette catégorie
Affiliations :
- Molecular Genetics Laboratory, Department of Applied Chemistry and Life Science, Toyohashi University of Technology, Toyohashi, Aichi, Japan.
- Research Center for Agrotechnology and Biotechnology, Toyohashi University of Technology, Toyohashi, Aichi, Japan.
Publications dans "ARN ribosomique 18S" :
-
Use of universal primers for the 18S ribosomal RNA gene and whole soil DNAs to reveal the taxonomic structures of soil nematodes by high-throughput amplicon sequencing.
PloS one 2021-11-15
-
Taxonomic profiling of individual nematodes isolated from copse soils using deep amplicon sequencing of four distinct regions of the 18S ribosomal RNA gene.
PloS one 2020-10-07
-
Distinct community structures of soil nematodes from three ecologically different sites revealed by high-throughput amplicon sequencing of four 18S ribosomal RNA gene regions.
PloS one 2021-04-15
Toshihiko Eki
3 publications dans cette catégorie
Affiliations :
- Molecular Genetics Laboratory, Department of Applied Chemistry and Life Science, Toyohashi University of Technology, Toyohashi, Aichi, Japan.
- Research Center for Agrotechnology and Biotechnology, Toyohashi University of Technology, Toyohashi, Aichi, Japan.
Publications dans "ARN ribosomique 18S" :
-
Use of universal primers for the 18S ribosomal RNA gene and whole soil DNAs to reveal the taxonomic structures of soil nematodes by high-throughput amplicon sequencing.
PloS one 2021-11-15
-
Taxonomic profiling of individual nematodes isolated from copse soils using deep amplicon sequencing of four distinct regions of the 18S ribosomal RNA gene.
PloS one 2020-10-07
-
Distinct community structures of soil nematodes from three ecologically different sites revealed by high-throughput amplicon sequencing of four 18S ribosomal RNA gene regions.
PloS one 2021-04-15
Ludivine Wacheul
2 publications dans cette catégorie
Affiliations :
- RNA Molecular Biology, ULB Cancer Research Center (U-CRC), Centre for Microscopy and Molecular Imaging (CMMI), Fonds de la Recherche Scientifique (F.R.S.-FNRS), Université Libre de Bruxelles (ULB), Charleroi-Gosselies, Belgium.
Publications dans "ARN ribosomique 18S" :
-
The 18S ribosomal RNA m
EMBO reports 2020-04-29
-
The ribosomal RNA m
eLife 2020-12-08
Anil Kumar Nehra
2 publications dans cette catégorie
Affiliations :
- Department of Veterinary Parasitology, Lala Lajpat Rai University of Veterinary and Animal Sciences, 125004, Hisar, Haryana, India. anilnehra15@gmail.com.
Publications dans "ARN ribosomique 18S" :
-
An insight into misidentification of the small-subunit ribosomal RNA (18S rRNA) gene sequences of Theileria spp. as Theileria annulata.
BMC veterinary research 2022-12-28
-
Molecular insights into the population structure and haplotype network of Theileria annulata based on the small-subunit ribosomal RNA (18S rRNA) gene.
Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2022-02-17
Ansu Kumari
2 publications dans cette catégorie
Affiliations :
- Department of Veterinary Medicine, Lala Lajpat Rai University of Veterinary and Animal Sciences, 125004, Hisar, Haryana, India.
Publications dans "ARN ribosomique 18S" :
-
An insight into misidentification of the small-subunit ribosomal RNA (18S rRNA) gene sequences of Theileria spp. as Theileria annulata.
BMC veterinary research 2022-12-28
-
Molecular insights into the population structure and haplotype network of Theileria annulata based on the small-subunit ribosomal RNA (18S rRNA) gene.
Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2022-02-17
Sukhdeep Vohra
2 publications dans cette catégorie
Affiliations :
- Department of Veterinary Parasitology, Lala Lajpat Rai University of Veterinary and Animal Sciences, 125004, Hisar, Haryana, India.
Publications dans "ARN ribosomique 18S" :
-
An insight into misidentification of the small-subunit ribosomal RNA (18S rRNA) gene sequences of Theileria spp. as Theileria annulata.
BMC veterinary research 2022-12-28
-
Molecular insights into the population structure and haplotype network of Theileria annulata based on the small-subunit ribosomal RNA (18S rRNA) gene.
Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2022-02-17
Ulf Birkedal
2 publications dans cette catégorie
Affiliations :
- Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.
Publications dans "ARN ribosomique 18S" :
-
The 23S Ribosomal RNA From
Frontiers in microbiology 2020-12-10
-
Fractional 2'-O-methylation in the ribosomal RNA of Dictyostelium discoideum supports ribosome heterogeneity in Amoebozoa.
Scientific reports 2022-02-04
Henrik Nielsen
2 publications dans cette catégorie
Affiliations :
- Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.
- Genomics Group, Nord University, Bodø, Norway.
Publications dans "ARN ribosomique 18S" :
-
The 23S Ribosomal RNA From
Frontiers in microbiology 2020-12-10
-
Fractional 2'-O-methylation in the ribosomal RNA of Dictyostelium discoideum supports ribosome heterogeneity in Amoebozoa.
Scientific reports 2022-02-04
Sascha Dietrich
2 publications dans cette catégorie
Affiliations :
- Core Unit Systems Medicine, Institute for Molecular Infection Biology, University of Würzburg, Josef-Schneider-Str. 2, 97080, Würzburg, Germany.
Publications dans "ARN ribosomique 18S" :
-
Efficient depletion of ribosomal RNA for RNA sequencing in planarians.
BMC genomics 2019-11-29
-
Improved bacterial RNA-seq by Cas9-based depletion of ribosomal RNA reads.
RNA (New York, N.Y.) 2020-04-28
Amos J Nissley
2 publications dans cette catégorie
Affiliations :
- Department of Chemistry, University of California, Berkeley, Berkeley, CA 94720, USA.
Publications dans "ARN ribosomique 18S" :
-
Rare ribosomal RNA sequences from archaea stabilize the bacterial ribosome.
Nucleic acids research
-
Interactions between terminal ribosomal RNA helices stabilize the
RNA (New York, N.Y.) 2023-07-07
Petar I Penev
2 publications dans cette catégorie
Affiliations :
- Innovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA.
Publications dans "ARN ribosomique 18S" :
-
Rare ribosomal RNA sequences from archaea stabilize the bacterial ribosome.
Nucleic acids research
-
G-Quadruplexes in Human Ribosomal RNA.
Journal of molecular biology 2019-03-15
Jamie H D Cate
2 publications dans cette catégorie
Affiliations :
- Department of Chemistry, University of California, Berkeley, Berkeley, CA 94720, USA.
- Innovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA.
- California Institute for Quantitative Biosciences, University of California, Berkeley, Berkeley, CA 94720, USA.
- Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
- Molecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Publications dans "ARN ribosomique 18S" :
-
Rare ribosomal RNA sequences from archaea stabilize the bacterial ribosome.
Nucleic acids research
-
Interactions between terminal ribosomal RNA helices stabilize the
RNA (New York, N.Y.) 2023-07-07
Otto Berninghausen
2 publications dans cette catégorie
Affiliations :
- Gene Center, Department of Biochemistry and Center for integrated Protein Science Munich (CiPSM), Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377 Munich, Germany.
Publications dans "ARN ribosomique 18S" :
-
Thermophile 90S Pre-ribosome Structures Reveal the Reverse Order of Co-transcriptional 18S rRNA Subdomain Integration.
Molecular cell 2019-08-01
-
The RNA helicase HrpA rescues collided ribosomes in
bioRxiv : the preprint server for biology 2024-09-11
Roland Beckmann
2 publications dans cette catégorie
Affiliations :
- Gene Center, Department of Biochemistry and Center for integrated Protein Science Munich (CiPSM), Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377 Munich, Germany. Electronic address: beckmann@genzentrum.lmu.de.
Publications dans "ARN ribosomique 18S" :
-
Thermophile 90S Pre-ribosome Structures Reveal the Reverse Order of Co-transcriptional 18S rRNA Subdomain Integration.
Molecular cell 2019-08-01
-
The RNA helicase HrpA rescues collided ribosomes in
bioRxiv : the preprint server for biology 2024-09-11
Mario Rivas
2 publications dans cette catégorie
Affiliations :
- Department of Biology and Biochemistry, University of Houston, Houston, Texas 77204-5001, USA.
Publications dans "ARN ribosomique 18S" :
-
Ancestry of RNA/RNA interaction regions within segmented ribosomes.
RNA (New York, N.Y.) 2023-06-01
-
Nonstandard RNA/RNA interactions likely enhance folding and stability of segmented ribosomes.
RNA (New York, N.Y.) 2021-12-07
George E Fox
2 publications dans cette catégorie
Affiliations :
- Department of Biology and Biochemistry, University of Houston, Houston, Texas 77204-5001, USA fox@uh.edu.
Publications dans "ARN ribosomique 18S" :
-
Ancestry of RNA/RNA interaction regions within segmented ribosomes.
RNA (New York, N.Y.) 2023-06-01
-
Nonstandard RNA/RNA interactions likely enhance folding and stability of segmented ribosomes.
RNA (New York, N.Y.) 2021-12-07
Rachel Green
2 publications dans cette catégorie
Affiliations :
- Department of Molecular Biology and Genetics, Howard Hughes Medical Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: ragreen@jhmi.edu.
Publications dans "ARN ribosomique 18S" :
-
Ribosome states signal RNA quality control.
Molecular cell 2021-03-12
-
The RNA helicase HrpA rescues collided ribosomes in
bioRxiv : the preprint server for biology 2024-09-11
Jessica Leismann
1 publication dans cette catégorie
Affiliations :
- Institute of Molecular Biology (IMB), Mainz, Germany.
Publications dans "ARN ribosomique 18S" :
-
The 18S ribosomal RNA m
EMBO reports 2020-04-29
Mariangela Spagnuolo
1 publication dans cette catégorie
Affiliations :
- Institute of Molecular Biology (IMB), Mainz, Germany.
Publications dans "ARN ribosomique 18S" :
-
The 18S ribosomal RNA m
EMBO reports 2020-04-29
Sources (8943 au total)
Cerebrovascular injuries in traumatic brain injury.
Traumatic brain injury is a complex and highly heterogeneous disease due to the host of concomitant injuries that may accompany the initial insult. Due to the dynamic interplay between the injuries th...
Imaging and blood flow characteristics of cerebrovascular fenestration malformation and its relationship with the occurrence of ischemic cerebrovascular disease.
To explore the imaging and transcranial Doppler cerebral blood flow characteristics of cerebrovascular fenestration malformation and its relationship with the occurrence of ischemic cerebrovascular di... A retrospective analysis was conducted on the imaging data of 194 patients with cerebrovascular fenestration malformation who visited the Heyuan People's Hospital from July 2021 to July 2023. The loca... A total of 194 patients with cerebral vascular fenestration malformation were found. Among the artery fenestration malformation, basilar artery fenestration was the most common, accounting for 46.08% ... Cerebrovascular fenestration malformation is most common in the basilar artery. Cerebrovascular fenestration malformation may also be associated with other cerebrovascular malformations. Standardized ...
Cerebrovascular Reactivity Following Spinal Cord Injury.
Spinal cord injuries (SCI) often result in cardiovascular issues, increasing the risk of stroke and cognitive deficits.... This study assessed cerebrovascular reactivity (CVR) using functional magnetic resonance imaging (fMRI) during a hypercapnic challenge in SCI participants compared to noninjured controls.... Fourteen participants were analyzed (... The results showed a longer CVR component (tau) in the grey matter of SCI participants (... Preliminary findings suggest a difference in the dynamic CVR component, tau, between the SCI and noninjured control groups, potentially explaining the higher cerebrovascular health burden in SCI indiv...
Point/counterpoint: Cerebrovascular resistance is a flawed concept.
The relationship between cerebral blood flow and blood pressure is a critical part of investigation of cerebral autoregulation. Conventionally, cerebrovascular resistance (CVR) has been used to descri...
Cerebrovascular Phenotype in Fabry Disease Patients Assessed by Ultrasound.
Fabry disease (FD) is a rare X-linked lysosomal storage disorder with variable phenotypes, including neurological symptoms. These can be influenced by vascular impairment. Extracranial and transcrania... This is a single-center, cross-sectional study of 130 subjects-65 patients (38 females), with genetically confirmed FD, and 65 sex- and age-matched controls. Using ultrasonography, we measured structu... In comparison to sex- and age-matched controls, FD patients displayed significantly increased carotid artery intima-media thickness (observed FD 0.69 ± 0.13 mm versus controls 0.63 ± 0.12 mm; P... Our results suggest the presence of multiple vascular abnormalities and changes in hemodynamic parameters of cerebral arteries in patients with FD....
Categorizing the Role of Respiration in Cardiovascular and Cerebrovascular Variability Interactions.
Respiration disturbs cardiovascular and cerebrovascular controls but its role is not fully elucidated.... Respiration can be classified as a confounder if its observation reduces the strength of the causal relationship from source to target. Respiration is a suppressor if the opposite situation holds. We ... Respiration behaved systematically as a confounder for cardiovascular and cerebrovascular controls. In addition, its role was affected by propofol-based general anesthesia but not by a postural stimul... The C/S test can be fruitfully exploited to categorize the role of respiration over causal variability interactions.... The application of the C/S test could favor the comprehension of the role of respiration in cardiovascular and cerebrovascular regulations....
Modification of cerebrovascular morphologies during different stages of life.
To expand previous understanding of age-related vascular changes, we examined the association between aging and characteristics of cerebral arteries among 1133 participants aged 35 to 75 years recruit...
Cardiopulmonary and cerebrovascular acclimatization in children and adults at 3800 m.
Maturational differences exist in cardiopulmonary and cerebrovascular function at sea-level, but the impact of maturation on acclimatization responses to high altitude is unknown. Ten children (9.8 ± ...
Cerebrovascular and cardiovascular responses to the Valsalva manoeuvre during hyperthermia.
During hyperthermia, the perturbations in mean arterial blood pressure (MAP) produced by the Valsalva manoeuvre (VM) are more severe. However, whether these more severe VM-induced changes in MAP are t... Healthy participants (n = 12, 1 female, mean ± SD: age 24 ± 3 years) completed a 30 mmHg (mouth pressure) VM for 15 s whilst supine during normothermia and mild hyperthermia. Hyperthermia was induced ... Passive heating significantly raised core temperature from baseline (37.9 ± 0.2 vs. 37.1 ± 0.1°C at rest, p < 0.01). MAP during phases I through III of the VM was lower during hyperthermia (interactio... These data indicate that the cerebrovascular response to the VM is largely unchanged by mild hyperthermia....