keyword
https://read.qxmd.com/read/38514641/p53-regulates-diverse-tissue-specific-outcomes-to-endogenous-dna-damage-in-mice
#21
JOURNAL ARTICLE
Ross J Hill, Nazareno Bona, Job Smink, Hannah K Webb, Alastair Crisp, Juan I Garaycoechea, Gerry P Crossan
DNA repair deficiency can lead to segmental phenotypes in humans and mice, in which certain tissues lose homeostasis while others remain seemingly unaffected. This may be due to different tissues facing varying levels of damage or having different reliance on specific DNA repair pathways. However, we find that the cellular response to DNA damage determines different tissue-specific outcomes. Here, we use a mouse model of the human XPF-ERCC1 progeroid syndrome (XFE) caused by loss of DNA repair. We find that p53, a central regulator of the cellular response to DNA damage, regulates tissue dysfunction in Ercc1-/- mice in different ways...
March 21, 2024: Nature Communications
https://read.qxmd.com/read/38500026/mitochondrial-genome-features-and-systematic-evolution-of-diospyros-kaki-thunb-taishuu
#22
JOURNAL ARTICLE
Yunliang Yang, Chao Duan
BACKGROUND: 'Taishuu' has a crisp texture, abundant juice, and sweet flavor with hints of cantaloupe. The availability of mitochondrial genome data of Diospyros species is far from the known number of species. RESULTS: The sequencing data were assembled into a closed circular mitochondrial chromosome with a 421,308 bp length and a 45.79% GC content. The mitochondrial genome comprised 40 protein-coding, 24 tRNA, and three rRNA genes. The most common codons for arginine (Arg), proline (Pro), glycine (Gly), tryptophan (Trp), valine (Val), alanine (Ala), and leucine (Leu) were AGA, CCA, GGA, UGG, GUA, GCA, and CUA, respectively...
March 18, 2024: BMC Genomics
https://read.qxmd.com/read/38459939/monolithic-two-terminal-tandem-solar-cells-using-sb-2-s-3-and-solution-processed-pbs-quantum-dots-achieving-an-open-circuit-potential-beyond-1-1-v
#23
JOURNAL ARTICLE
Selina Kern, Gyusang Yi, Pascal Büttner, Florian Scheler, Minh-Hoa Tran, Sofia Korenko, Katharina E Dehm, Ivan Kundrata, Achim Zahl, Steve Albrecht, Julien Bachmann, Ryan W Crisp
Multijunction solar cells have the prospect of a greater theoretical efficiency limit than single-junction solar cells by minimizing the transmissive and thermalization losses a single absorber material has. In solar cell applications, Sb2 S3 is considered an attractive absorber due to its elemental abundance, stability, and high absorption coefficient in the visible range of the solar spectrum, yet with a band gap of 1.7 eV, it is transmissive for near-IR and IR photons. Using it as the top cell (the cell where light is first incident) in a two-terminal tandem architecture in combination with a bottom cell (the cell where light arrives second) of PbS quantum dots (QDs), which have an adjustable band gap suitable for absorbing longer wavelengths, is a promising approach to harvest the solar spectrum more effectively...
March 9, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38457527/long-range-atomic-order-on-double-stepped-al-2-o-3-0001-surfaces
#24
JOURNAL ARTICLE
Sander Smink, Lena N Majer, Hans Boschker, Jochen Mannhart, Wolfgang Braun
The deterministic preparation of highly ordered single-crystalline surfaces is a key step for studying and utilizing the physical properties of various advanced materials. This paper presents the fast and straightforward preparation of vicinal Al2 O3 (0001) surfaces with micrometer-scale atomic order. Crisp electron-diffraction spots up to at least 20th order evidence atomic coherence on terraces with widths exceeding 1 µm. The unique combination of three properties of Al2 O3 (0001) underlie this remarkable coherence: its high-temperature stability; the differences in the ionic bonding systems of the surface as compared to the bulk; and the fact that the terraces are non-polar whereas the step edges have a polar character...
March 8, 2024: Advanced Materials
https://read.qxmd.com/read/38454117/comparison-between-epileptic-seizure-prediction-and-forecasting-based-on-machine-learning
#25
JOURNAL ARTICLE
Gonçalo Costa, César Teixeira, Mauro F Pinto
Epilepsy affects around 1% of the population worldwide. Anti-epileptic drugs are an excellent option for controlling seizure occurrence but do not work for around one-third of patients. Warning devices employing seizure prediction or forecasting algorithms could bring patients new-found comfort and quality of life. These algorithms would attempt to detect a seizure's preictal period, a transitional moment between regular brain activity and the seizure, and relay this information to the user. Over the years, many seizure prediction studies using Electroencephalogram-based methodologies have been developed, triggering an alarm when detecting the preictal period...
March 7, 2024: Scientific Reports
https://read.qxmd.com/read/38437580/financial-incentives-for-physical-activity-and-sports-participation-in-young-people
#26
JOURNAL ARTICLE
Catherine Em Simpson, Rachel G Curtis, Rosa Virgara, Michelle Crisp, Simone Licari, Michaela James, Lindsey Reece, Carol A Maher
Physical inactivity is a global health problem. Childhood is an opportune time to establish healthy physical activity behaviors, including the participation in organized physical activity, such as sports. We hypothesize that financial incentives can improve young people's participation in physical activity and sports. The design of the incentive and the context in which it operates is crucial to its success.
March 4, 2024: Exercise and Sport Sciences Reviews
https://read.qxmd.com/read/38431323/enhancing-the-quality-and-safety-of-nocellara-del-belice-green-table-olives-produced-using-the-castelvetrano-method
#27
JOURNAL ARTICLE
Antonio Alfonzo, Davide Alongi, Rosario Prestianni, Antonino Pirrone, Vincenzo Naselli, Enrico Viola, Claudio De Pasquale, Francesco La Croce, Raimondo Gaglio, Luca Settanni, Nicola Francesca, Giancarlo Moschetti
The Castelvetrano method is the most widely used among the various table olive processing styles in Sicily. After debittering, the product is stored at low temperatures to prevent the growth of undesirable microorganisms. In an effort to enhance the production process, yeast isolates underwent genotypic characterization and technological screening. The screening process identified two yeast strains Candida norvegica OC10 and Candida boidinii LC1, which can grow at low temperatures and tolerate high pH values (up to 10) and salinity [10% (w/v)]...
June 2024: Food Microbiology
https://read.qxmd.com/read/38431131/corticosteroids-to-reduce-inflammation-in-severe-pancreatitis-crisp-protocol-and-statistical-analysis-plan-a-prospective-multicentre-double-blind-randomized-placebo-controlled-clinical-trial
#28
JOURNAL ARTICLE
Jacob Vine, Noa Berlin, Ari Moskowitz, Katherine M Berg, Xiaowen Liu, Lakshman Balaji, Michael W Donnino, Anne V Grossestreuer
INTRODUCTION: Acute pancreatitis is a common disease which, in its severe form, is associated with significant morbidity and mortality. Currently, there is no specific therapy known to attenuate organ failure in severe pancreatitis and treatment consists primarily of supportive care. Corticosteroids have been shown to be beneficial in disease processes associated with systemic inflammation and could potentially improve outcomes in severe acute pancreatitis. METHODS: The Corticosteroids to Reduce Inflammation in Severe Pancreatitis (CRISP) trial is a multi-centre, double-blind, randomized, placebo-controlled clinical trial that aims to determine the impact of corticosteroids versus placebo on organ injury in patients with severe acute pancreatitis...
February 29, 2024: Contemporary Clinical Trials
https://read.qxmd.com/read/38406057/cracking-the-whippet-the-inconsistent-treatment-of-myeloneuropathy-secondary-to-chronic-nitrous-oxide-misuse
#29
JOURNAL ARTICLE
Rehman S Crisp
Background The recreational abuse of nitrous oxide (N2 O) is becoming increasingly prevalent within the United Kingdom and across the globe. Chronic abuse can cause nerve and spinal cord damage through the functional inactivation of vitamin B12. We present six cases from a single centre in the United Kingdom between 2016 and 2020 with neurological complications from N2 O abuse, ranging from paraesthesia to subacute combined degeneration of the spinal cord. Methodology A retrospective review of all neurology admissions to Queen Elizabeth Hospital Birmingham (QEHB) between 2016 and 2020 was conducted to identify patients admitted with a diagnosis of neurological dysfunction (neuropathy or myelopathy) in association with chronic N2 O misuse...
January 2024: Curēus
https://read.qxmd.com/read/38396603/exploration-of-toxins-from-a-marine-annelid-an-analysis-of-phyllotoxins-and-accompanying-bioactives
#30
JOURNAL ARTICLE
Ana P Rodrigo, Inês Moutinho Cabral, António Alexandre, Pedro M Costa
Proteinaceous toxins are peptides or proteins that hold great biotechnological value, evidenced by their ecological role, whether as defense or predation mechanisms. Bioprospecting using bioinformatics and omics may render screening for novel bioactives more expeditious, especially considering the immense diversity of toxin-secreting marine organisms. Eulalia sp. (Annelida: Phyllodocidae), a toxin bearing marine annelid, was recently shown to secrete cysteine-rich protein (Crisp) toxins (hitherto referred to as 'phyllotoxins') that can immobilize its prey...
February 16, 2024: Animals: An Open Access Journal From MDPI
https://read.qxmd.com/read/38393141/proteomic-investigation-of-cape-cobra-naja-nivea-venom-reveals-first-evidence-of-quaternary-protein-structures
#31
JOURNAL ARTICLE
Lewis O McFarlane, Tara L Pukala
Naja nivea ( N. nivea ) is classed as a category one snake by the World Health Organization since its envenomation causes high levels of mortality and disability annually. Despite this, there has been little research into the venom composition of N. nivea , with only one full venom proteome published to date. Our current study separated N. nivea venom using size exclusion chromatography before utilizing a traditional bottom-up proteomics approach to unravel the composition of the venom proteome. As expected by its clinical presentation, N...
January 23, 2024: Toxins
https://read.qxmd.com/read/38391356/immunohistochemical-expression-of-h3-3-g34w-in-100-giant-cell-tumors-of-bone-and-its-diagnostic-mimics-including-its-value-in-resolving-uncommon-diagnostic-scenarios-a-single-institutional-study-at-a-tertiary-cancer-referral-center-india
#32
JOURNAL ARTICLE
Bharat Rekhi, Vinayak Dave, Ashwin Butle, Bhasker Dharavath, Sonali Khetale, Archana K Redhu, Rudransh Singh, Amit Dutt
BACKGROUND: There can be a diagnostic challenge in differentiating giant cell tumor of bone (GCTB) from its mimics. Lately, histone H3F3A (Histone 3.3) G34W has been identified as a promising immunohistochemical marker. AIMS: This study was aimed at evaluating H3.3 G34W immunostaining in 100 GCTBs, including its value in resolving diagnostic dilemmas. MATERIALS AND METHODS: Immunohistochemical staining for H3.3 G34W was graded in terms of staining intensity (1+ to 3+) and the percentage of tumor cells showing crisp nuclear staining...
February 12, 2024: Indian Journal of Pathology & Microbiology
https://read.qxmd.com/read/38391109/metabolomic-profiling-of-the-nutritional-components-of-chicory-leaves-following-heat-processing
#33
JOURNAL ARTICLE
Wataru Kobayashi, Ayumi Tomizawa, Misaki Kurawaka, Masako Abe, Akio Watanabe, Sonoko Ayabe
Chicory (Cichorium intybus L.; witloof) is a crisp bitter leafy vegetable, popularly used in western cuisine in salads and soups (leaves) and as an alternative to coffee (roasted roots). In this study, we explored the effect of heat processing under various temperatures and for different durations on the nutritional composition of chicory leaves using gas chromatography-mass spectrometry (GC/MS) and principal component analysis (PCA). "Vintor" chicory leaves were processed and homogenized to obtain lyophilized samples, and their moisture content and pH were measured...
February 23, 2024: Journal of Food Science
https://read.qxmd.com/read/38389364/nnunet-for-automatic-kidney-and-cyst-segmentation-in-autosomal-dominant-polycystic-kidney-disease
#34
JOURNAL ARTICLE
Chetana Krishnan, Emma Schmidt, Ezinwanne Onuoha, Michal Mrug, Carlos E Cardenas, Harrison Kim
BACKGROUND: Autosomal Dominant Polycystic Kidney Disease (ADPKD) is a genetic disorder that causes uncontrolled kidney cyst growth, leading to kidney volume enlargement and renal function loss over time. Total kidney volume (TKV) and cyst burdens have been used as prognostic imaging biomarkers for ADPKD. OBJECTIVE: This study aimed to evaluate nnUNet for automatic kidney and cyst segmentation in T2-weighted (T2W) MRI images of ADPKD patients. METHODS: 756 kidney images were retrieved from 95 patients in the Consortium for Radiologic Imaging Studies of Polycystic Kidney Disease (CRISP) cohort (95 patients × 2 kidneys × 4 follow-up scans)...
2024: Current medical imaging
https://read.qxmd.com/read/38385632/ultrasound-appearance-of-the-endometrium-post-radiofrequency-ablation
#35
JOURNAL ARTICLE
Meredith Carrel-Lammert, Shivani Parikh, C Ganga Devaiah, Nima R Patel, Catrina C Crisp
OBJECTIVE: To describe the ultrasonographic appearance of the post-ablative endometrium to improve knowledge of its sonographic findings. METHODS: This was an Institutional Review Board approved prospective study of patients who underwent second-generation endometrial ablation from 2016 to 2019 at a single health system. Patients had postoperative transvaginal ultrasounds at 2, 6, and 12 months. Ultrasound reports were analyzed for endometrial thickness, description of the endometrium and myometrium, presence of uterine fibroids, and uterine size...
February 22, 2024: Journal of Ultrasound in Medicine: Official Journal of the American Institute of Ultrasound in Medicine
https://read.qxmd.com/read/38371684/consumer-acceptability-and-texture-analysis-of-frozen-dumplings-using-different-cooking-methods
#36
JOURNAL ARTICLE
Soyoung Park, Jihye An, Jeehyun Lee
UNLABELLED: Four frozen dumplings were prepared using air-frying, microwaving, pan-frying, and steaming for consumer acceptability and texture perception measure. Cluster analysis was performed and two groups resulted. Neutral consumers who generally rated 'like slightly' and 'neither like nor dislike' were influenced by the combinations of dumpling and cooking methods. Dumpling likers who rated higher than 'like moderately' were influenced by cooking methods. When divided into clusters, each effect was significant...
March 2024: Food Science and Biotechnology
https://read.qxmd.com/read/38370975/comparative-analyses-of-pleurotus-pulmonarius-mitochondrial-genomes-reveal-two-major-lineages-of-mini-oyster-mushroom-cultivars
#37
JOURNAL ARTICLE
Yang Yu, Tianhai Liu, Yong Wang, Lixu Liu, Xiaolan He, Jianwei Li, Francis M Martin, Weihong Peng, Hao Tan
Pleurotus pulmonarius , commonly known as the mini oyster mushroom, is highly esteemed for its crisp texture and umami flavor. Limited genetic diversity among P. pulmonarius cultivars raises concerns regarding its sustainable industrial production. To delve into the maternal genetic diversity of the principal P. pulmonarius cultivars, 36 cultivars and five wild isolates were subjected to de novo sequencing and assembly to generate high-quality mitogenome sequences. The P. pulmonarius mitogenomes had lengths ranging from 69,096 to 72,905 base pairs...
December 2024: Computational and Structural Biotechnology Journal
https://read.qxmd.com/read/38370234/a-novel-linear-algebra-based-method-for-complex-interval-linear-systems-in-circuit-analysis
#38
JOURNAL ARTICLE
Maryam Farahmand Nejad, Hamed Farahani, Rahele Nuraei
In this paper, systems of multivariate interval linear equations with complex interval coefficients are examined, and a novel linear algebra-based approach for locating all of their solutions is proposed. The key concept is to convert the system into a crisp polynomial system that is equivalent and allows for the use of the innovative computational features of Gröbner bases. It is possible to calculate all of the system's precise solutions at once after an appropriate Gröbner basis has been determined...
February 29, 2024: Heliyon
https://read.qxmd.com/read/38360918/a-hybridized-red-deer-and-rough-set-clinical-information-retrieval-system-for-hepatitis-b-diagnosis
#39
JOURNAL ARTICLE
Madhusmita Mishra, D P Acharjya
Healthcare is a big concern in the current booming population. Many approaches for improving health are imposed, such as early disease identification, treatment, and prevention. Therefore, knowledge acquisition is highly essential at different stages of decision-making. Inferring knowledge from the information system, which necessitates multiple steps for extracting useful information, is one technique to address this problem. Handling uncertainty throughout data analysis is also another challenging task. Computer intelligence is a step forward to this end while selecting characteristics, classification, clustering, and developing clinical information retrieval systems...
February 15, 2024: Scientific Reports
https://read.qxmd.com/read/38346572/dietary-exposure-to-acrylamide-among-the-malaysian-adult-population
#40
JOURNAL ARTICLE
Jamaludin Nur Hidayah, Ahmad Faizal Abdul Razis, Nuzul Noorahya Jambari, Lay Ching Chai, Lijun You, Maimunah Sanny
This study aimed to estimate the Malaysian adult population's current dietary exposure and margin of exposure (MOE) to the carcinogenic processing contaminant, acrylamide. A total of 448 samples from 11 types of processed foods were collected randomly throughout Malaysia in the year 2015 and 2016. Acrylamide was analysed in samples using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) with a limit of detection (LOD) of 10 μg/kg and a limit of quantification (LOQ) of 25 μg/kg. The highest average level of acrylamide (772 ± 752 μg/kg) was found in potato crisps, followed by French fries (415 ± 914 μg/kg) and biscuits (245 ± 195 μg/kg)...
February 10, 2024: Food and Chemical Toxicology
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