keyword
https://read.qxmd.com/read/38710042/efficient-modeling-of-water-adsorption-in-mofs-using-interpolated-transition-matrix-monte-carlo
#1
JOURNAL ARTICLE
Bartosz Mazur, Lucyna Firlej, Bogdan Kuchta
With the specter of accelerating climate change, securing access to potable water has become a critical global challenge. Atmospheric water harvesting (AWH) through metal-organic frameworks (MOFs) emerges as one of the promising solutions. The standard numerical methods applied for rapid and efficient screening for optimal sorbents face significant limitations in the case of water adsorption (slow convergence and inability to overcome high energy barriers). To address these challenges, we employed grand canonical transition matrix Monte Carlo (GC-TMMC) methodology and proposed an efficient interpolation scheme that significantly reduces the number of required simulations while maintaining accuracy of the results...
May 6, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38708676/computational-fluid-dynamics-based-digital-twins-of-fixed-bed-bioreactors-validate-scaling-principles-for-recombinant-adeno-associated-virus-gene-therapy-manufacturing
#2
JOURNAL ARTICLE
Michael Hill, Colten White, Shaoying Wang, John Thomas, Brian DeVincentis, Nripen Singh
Gene therapy using recombinant adeno-associated virus (rAAV) as delivery vehicles has garnered much interest in recent years. There are still significant gaps in our fundamental understanding of the manufacturing processes to deliver sufficient products. Manufacturing efforts of rAAV using HEK293 cells have commonly relied on fixed bed falling film bioreactors like the iCELLis®. We used computational fluid dynamics (CFD) to validate the operating conditions required for a predictive iCELLis® 500 scale-down model...
May 6, 2024: Biotechnology and Bioengineering
https://read.qxmd.com/read/38708301/draft-genome-sequence-and-morphological-data-of-planifilum-fimeticola-placp1-a-thermophilic-chloramphenicol-resistant-bacterium-isolated-from-thermophilic-sludge
#3
JOURNAL ARTICLE
Hou-Chia Tseng, Minenosuke Matsutani, Naoshi Fujimoto, Akihiro Ohnishi
Planifilum is a thermophilic aerobic Actinomyces often found in compost that is suggested to play a primary role in the degradation of organic matter and is a potential antibiotic-resistance gene (ARG)-hosting bacterium during the composting process. Planifilum fimeticola PLACP1 was isolated from thermophilic sludge on a Columbia plate supplemented with chloramphenicol. PLACP1 was Gram-stain-positive with cells longer than 20 μm that branched and intertwined with each other. A draft genome sequence of P...
June 2024: Data in Brief
https://read.qxmd.com/read/38708243/toxicological-and-sedative-effects-of-chipilin-crotalaria-longirostrata-leaf-extracts-obtained-by-maceration-and-supercritical-fluid-extraction
#4
JOURNAL ARTICLE
Adaía Hernández-Reyes, Jorge Martín Guzmán-Albores, Antonio De León-Rodríguez, Víctor Manuel Ruíz-Valdiviezo, Luis Roberto Rodríguez-Ortiz, Ana Paulina Barba-de la Rosa
Chipilin ( Crotalaria longirostrata ) is consumed as a vegetable in the preparation of traditional dishes. As a folk medicine, Chipilin extracts are used as a hypnotic and sedative agent; however, there are few reports that support these uses. This study aimed to characterize the compounds present in Chipilin leaf extracts and to investigate their sedative effect using zebrafish as an in vivo model. Extracts were obtained by maceration with water (H2 O), ethanol (EtOH), and EtOH-H2 O, while oleoresin was obtained by supercritical fluid extraction (SFE)...
April 30, 2024: ACS Omega
https://read.qxmd.com/read/38707784/unraveling-the-relationships-between-processing-conditions-and-phip-formation-in-chemical-model-system-and-roast-pork-patty-via-principal-component-analysis
#5
JOURNAL ARTICLE
Qi Chen, Yan Xu, Hao Dong, Weidong Bai, Xiaofang Zeng
2-amino-1-methyl-6-phenylimidazole [4,5-b] pyridine (PhIP) is one of the higher levels of HAAs produced in protein foods during heating. The effects of heating temperature, time, and concentration of precursors on PhIP and related substances in the chemical model system and roast pork patty were studied using HPLC-Q-Orbitrap-HRMS and GC-MS. Results showed that the heating temperature, time, and concentration of four precursors significantly affected PhIP and its related substances ( P  < 0.05) in the chemical model system...
June 30, 2024: Food chemistry: X
https://read.qxmd.com/read/38707766/association-between-interleukin-6-gene-polymorphism-rs1800795-and-rs1800796-and-type-2-diabetes-mellitus-in-a-ghanaian-population-a-case-control-study-in-the-ho-municipality
#6
JOURNAL ARTICLE
Christian Obirikorang, Sylvester Yao Lokpo, William K B A Owiredu, Linda Ahenkorah-Fondjo, James Osei-Yeboah, Kwabena Obeng Duedu, Esther Ngozi Adejumo, Samuel Ametepe, Evans Adu Asamoah, Shadrack Asiedu Coffie, Emmanuel Nattah Mawuli, Priscilla Essandoh, Precious Kwablah Kwadzokpui
BACKGROUND: There is no conclusive evidence on the association between interleukin- (IL-) 6 gene polymorphism and type 2 diabetes mellitus (type 2 DM). Thus, this study is aimed at evaluating the role of rs1800795 and rs1800796 polymorphisms in the pathogenesis of type 2 DM among Ghanaians in the Ho Municipality. MATERIALS AND METHODS: We recruited into this hospital-based case-control study 174 patients with type 2 DM (75 DM alone and 99 with DM+HTN) and 149 healthy individuals between 2018 and 2020...
2024: BioMed Research International
https://read.qxmd.com/read/38707666/evaluation-of-the-color-stability-of-three-resin-ceramic-materials-using-a-spectrophotometer-and-a-digital-photography-software
#7
JOURNAL ARTICLE
Nicolas Naffah, Hani Ounsi, Mutlu Ozcan, Ziad Salameh
BACKGROUND: Computer-aided design/computer-aided manufacturing (CAD/CAM) resin ceramics allow easier milling than glass ceramics but are suspected to be more stainable. Although Photoshop® is widely used for picture analysis, its potential for shade selection has not been properly assessed. AIM: Purpose primary: To evaluate the color stability of three CAD/CAM resin ceramics and Lithium Disilicate. Secondary: to compare the color evaluation between a spectrophotometer (Vita Easyshade compact) and Photoshop software...
2024: Contemporary Clinical Dentistry
https://read.qxmd.com/read/38707327/mango-headspace-volatiles-trigger-differential-responses-of-the-mango-fruit-fly-ceratitis-cosyra-and-its-parasitoids
#8
JOURNAL ARTICLE
Raphael Njurai Miano, Teun Dekker, Egmont Rohwer, Tibebe Dejene Biasazin, Shepard Ndlela, Abdullahi Ahmed Yusuf, Xavier Cheseto, Samira A Mohamed
Before the introduction of Bactrocera dorsalis (Hendel) to sub-Saharan Africa, Ceratitis cosyra (Walker) was economically the most important pest in mango farming. Its native natural enemy, the solitary parasitoid Psyttalia cosyrae (Wilkinson), played a crucial role in C. cosyra bio-control, later complemented by the exotic parasitoids Diachasmimorpha longicaudata (Ashmead) and Fopius arisanus (Sonan) among Integrated Pest Management (IPM) systems. To understand the in situ mango- C. cosyra -parasitoid tritrophic interaction, we assessed the responses of the fruit fly and the three parasitoids to headspace volatiles from various mango conditions...
May 15, 2024: Heliyon
https://read.qxmd.com/read/38707232/key-nodal-stations-for-predicting-splenic-hilar-nodal-metastasis-in-upper-advanced-gastric-cancer-without-invasion-of-the-greater-curvature
#9
JOURNAL ARTICLE
Masashi Nishino, Takaki Yoshikawa, Masahiro Yura, Rei Ogawa, Ryota Sakon, Kenichi Ishizu, Takeyuki Wada, Tsutomu Hayashi, Yukinori Yamagata
BACKGROUND: Standard surgery for upper advanced gastric cancer without invasion of the greater curvature (UGC-GC) is spleen-preserving D2 total gastrectomy without dissection of the splenic-hilar nodes (#10). However, some patients with nodal metastasis to #10 survive more than 5 years due to nodal dissection of #10. If nodal metastasis to #10 is predictable based on the positivity of other nodes dissected by the current standard surgery without #10 nodal dissection, physicians may be able to consider #10 dissection...
May 2024: Annals of Gastroenterological Surgery
https://read.qxmd.com/read/38707208/the-complete-mitochondrial-genome-of-the-sand-bubbler-crab-scopimera-longidactyla-shen-1932-decapoda-dotillidae-and-its-phylogenetic-analysis
#10
JOURNAL ARTICLE
Jaeyong Bae, Dalyoung Kim, Seongryul Lim, Sungkon Kim, Jung Soo Heo, Keun-Yong Kim, Biet Thanh Tran, Seongmin Kim
The sand bubbler crab, Scopimera longidactyla Shen, 1932 (Arthropoda: Malacostraca: Decapoda: Thoracotremata: Dotillidae), is commonly found along tropical and subtropical sandy shores of China, Korea, and Taiwan. Ecologically, it plays an important role in the productivity of sandy shores through their feeding and burrowing activities. In this study, the first complete mitochondrial genome (mitogenome) of S. longidactyla was analyzed using next-generation sequencer. Its mitogenome, circular in structure, spans 15,965 bp with a GC content of 29...
2024: Mitochondrial DNA. Part B. Resources
https://read.qxmd.com/read/38706926/biodiversity-of-endosymbiont-fungi-associated-with-a-marine-sponge-lamellodysidea-herbacea-and-their-potential-as-antioxidant-producers
#11
JOURNAL ARTICLE
Meenu Katoch, Gurpreet Singh, Ekta Bijarnia, A P Gupta, Mohd Azeem, Pragya Rani, J Kumar
UNLABELLED: This study aims to isolate endosymbiontic fungi from the marine sponge Lamellodysidea herbacea and to explore their antioxidant potential. Marine-derived fungi, with their vast biodiversity, are considered a promising source of novel antioxidants which can replace synthetic ones. Marine sponges have previously reported bioactive properties that could ameliorate oxidative stress, particularly their associated fungi, producing high-frequency bioactive molecules (adaptogenic molecules) in response to stressors...
May 2024: 3 Biotech
https://read.qxmd.com/read/38706908/cross-talk-of-three-molecular-subtypes-of-telomere-maintenance-defines-clinical-characteristics-and-tumor-microenvironment-in-gastric-cancer
#12
JOURNAL ARTICLE
Mengpei Yan, Zhijun Zhang, Luyao Wang, Hongxin Huang, Jihuan Wang, Chengjun Zhu, Zheng Li, Zekuan Xu
Background: Telomere maintenance takes part in the regulation of gastric cancer (GC) pathogenesis and is essential for patients' clinical features. Though the correlation between a single telomere maintenance-related gene and GC has previously been published, comprehensive exploration and systematic analysis remain to be studied. Our study is aimed at determining telomere maintenance-related molecular subtypes and examining their role in GC. Methods: By analyzing the transcriptome data, we identified three telomere maintenance-associated clusters (TMCs) with heterogeneity in clinical features and tumor microenvironment (TME)...
2024: Journal of Cancer
https://read.qxmd.com/read/38706903/identification-of-the-expression-of-tie1-and-its-mediated-immunosuppression-in-gastric-cancer
#13
JOURNAL ARTICLE
Zhenqi Gong, Qing Zheng, Baizhi Li, Huaiming Wang, Hongwu Chen, Shaoxiong Lin
Background: Recently, various evidence has confirmed that Tyrosine Kinase with Immunoglobulin-like and EGF-like domains 1 (TIE1) promotes tumor growth in many cancers. However, the precise mechanism underlying TIE1's involvement in Gastric Cancer (GC) remains elusive. This research aimed to investigate the biological function of TIE1 in regulating GC progression. Methods: The Cancer Genome Atlas (TCGA), Gene Expression Omnibus (GEO), GEPIA2.0, Sangerbox3.0 and TIMER databases were used to analyze the TIE1 expression...
2024: Journal of Cancer
https://read.qxmd.com/read/38706900/cell-free-nucleic-acid-as-promising-diagnostic-biomarkers-for-gastric-cancer-a-systematic-review
#14
JOURNAL ARTICLE
Qun Zhang, Zhouyuan Du, Xiaoxiao Wang, Fen Li, Yi Liu, Jingjing Sun, Lin Zhang, Yong Xiao, Xiaoming Lu, Haixin Yu, Tao Liu
Background: Gastric cancer (GC) is a common malignancy with early detection being crucial for survival. Liquid biopsy analysis using cell-free nucleic acid is a preferred method for detection. Hence, we conducted a systematic review to assess the diagnostic efficacy of cell-free nucleic acid markers for GC. Methods: We searched PubMed and ISI Web of Science databases for articles that conformed to our inclusion and exclusion criteria from 2012 to 2022. The following information was abstracted: first author, year of publication, country/region, age, male proportion, tumor stage for cases, specimen type, measurement method, targeted markers and diagnostic related indicators (including sensitivity, specificity, AUC, P-value)...
2024: Journal of Cancer
https://read.qxmd.com/read/38706899/artificial-intelligence-model-for-a-distinction-between-early-stage-gastric-cancer-invasive-depth-t1a-and-t1b
#15
JOURNAL ARTICLE
Tsung-Hsing Chen, Chang-Fu Kuo, Chieh Lee, Ta-Sen Yeh, Jui Lan, Shih-Chiang Huang
Background: Endoscopic submucosal dissection (ESD) is a widely accepted treatment for patients with mucosa (T1a) disease without lymph node metastasis. However, the inconsistency of inspection quality of tumor staging under the standard tool combining endoscopic ultrasound (EUS) with computed tomography (CT) scanning makes it restrictive. Methods: We conducted a study using data augmentation and artificial intelligence (AI) to address the early gastric cancer (EGC) staging problem. The proposed AI model simplifies early cancer treatment by eliminating the need for ultrasound or other staging methods...
2024: Journal of Cancer
https://read.qxmd.com/read/38706795/codon-decoding-by-orthogonal-trnas-interrogates-the-in-vivo-preferences-of-unmodified-adenosine-in-the-wobble-position
#16
JOURNAL ARTICLE
Margaret A Schmitt, Jillyn M Tittle, John D Fisk
The in vivo codon decoding preferences of tRNAs with an authentic adenosine residue at position 34 of the anticodon, the wobble position, are largely unexplored because very few unmodified A34 tRNA genes exist across the three domains of life. The expanded wobble rules suggest that unmodified adenosine pairs most strongly with uracil, modestly with cytosine, and weakly with guanosine and adenosine. Inosine, a modified adenosine, on the other hand, pairs strongly with both uracil and cytosine and to a lesser extent adenosine...
2024: Frontiers in Genetics
https://read.qxmd.com/read/38706433/phytochemical-screening-antibacterial-antioxidant-and-cytotoxic-activities-of-geranium-pusillum-leaves
#17
JOURNAL ARTICLE
Faisal Mehmood, Faiza Hassan, Rafaqat Sarfraz, Zeeshan Khadim, Khalid H Alamer, Houneida Attia, Muneera A Saleh, Sami Asir Al-Robai, Qamar Uz Zaman, Zohaib Iftikhar
Traditional medicinal plants play an important role in primary health care worldwide. The phytochemical screening and activities of Geranium pusillum were investigated in this research. The dried plant leaves were extracted with ethanol, n-hexane, chloroform, dichloromethane, methanol, acetone, and aqueous solvents. These extracts were qualitatively analyzed, GC-MS, antimicrobial activities by using the disc diffusion method, antioxidant activity was determined by 2,2-diphenyl-1-picryl-hydrazyl-hydrate (DPPH) radical scavenging, and cytotoxic activity was analyzed by the hemolytic activity of human red blood cells...
May 6, 2024: Microscopy Research and Technique
https://read.qxmd.com/read/38705964/isolation-and-characterization-of-bio-prospecting-gut-strains-bacillus-safensis-cgk192-and-bacillus-australimaris-cgk221-for-plastic-hdpe-degradation
#18
JOURNAL ARTICLE
Kamal Kant Sharma, Himalaya Panwar, Kartikey Kumar Gupta
The present work reports the application of novel gut strains Bacillus safensis CGK192 (Accession No. OM658336) and Bacillus australimaris CGK221 (Accession No. OM658338) in the biological degradation of synthetic polymer i.e., high-density polyethylene (HDPE). The biodegradation assay based on polymer weight loss was conducted under laboratory conditions for a period of 90 days along with regular evaluation of bacterial biomass in terms of total protein content and viable cells (CFU/cm2 ). Notably, both strains achieved significant weight reduction for HDPE films without any physical or chemical pretreatment in comparison to control...
May 6, 2024: Biotechnology Letters
https://read.qxmd.com/read/38705886/study-on-plasma-metabolomics-profiling-of-depression-in-chinese-community-dwelling-older-adults-based-on-untargeted-lc-gc%C3%A2-ms
#19
JOURNAL ARTICLE
Jiangling Guo, Peipei Han, Yaqing Zheng, Yahui Wu, Kai Zheng, Chuanjun Huang, Yue Wang, Cheng Chen, Yiqiong Qi, Xiaoyu Chen, Qiongying Tao, Jiayi Zhai, Qi Guo
Depression is a serious psychiatric illness that causes great inconvenience to the lives of elderly individuals. However, the diagnosis of depression is somewhat subjective. Nontargeted gas chromatography (GC)/liquid chromatography (LC)-mass spectrometry (MS) was used to study the plasma metabolic profile and identify objective markers for depression and metabolic pathway variation. We recruited 379 Chinese community-dwelling individuals aged ≥ 65. Plasma samples were collected and detected by GC/LC‒MS...
May 5, 2024: Scientific Reports
https://read.qxmd.com/read/38705444/circulating-mirna-and-circulating-tumor-dna-application-as-liquid-biopsy-markers-in-gastric-cancer
#20
REVIEW
Farhad Shaker, Sepideh Razi, Nima Rezaei
Liquid biopsy has been investigated as a novel method to overcome the numerous challenges in gastric cancer (GC) management. This non-invasive, feasible, and easy-to-repeat method has been shown to be cost-effective and capable of increasing diagnostic sensitivity and prognostic assessment. Additionally, it is potentially accurate to aid decision-making and personalized treatment planning. MicroRNA (miRNA) and circulating tumor DNA (ctDNA) markers can enhance GC management in various aspects, including diagnosis (mainly earlier diagnosis and the ability to perform population-based screening), prognosis (more precise stratification of prognosis), and treatment (including more accurate prediction of treatment response and earlier detection of resistance to the treatment)...
May 3, 2024: Clinical Biochemistry
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