keyword
https://read.qxmd.com/read/38648105/discrimination-of-untreated-and-sodium-sulphite-treated-bean-sprouts-by-fourier-transform-infrared-spectroscopy-and-chemometrics
#1
JOURNAL ARTICLE
Yaxin Li, Baoguo Chen, Shuhong Ye, Qi Wu, Lin Zhu, Yan Ding
Sprouts of black beans ( Phaseolus vulgaris L.), soybeans ( Glycine max L.) and mung beans ( Vigna radiata L.) are widely consumed foods containing abundant nutrients with biological activities. They are commonly treated with sulphites for the preservation and extension of shelf-life. However, our previous investigation found that immersing the bean sprouts in sulphite might convert the active components into sulphur-containing derivatives, which can affect both the quality and safety of the sprouts. This study explores the use of FTIR in conjunction with chemometric techniques to differentiate between non-immersed (NI) and sodium sulphite immersed (SI) black bean, soybean and mung bean sprouts...
April 22, 2024: Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment
https://read.qxmd.com/read/38648067/anti-tumor-activity-of-a-novel-lair1-antagonist-in-combination-with-anti-pd-1-to-treat-collagen-rich-solid-tumors
#2
JOURNAL ARTICLE
B Leticia Rodriguez, Jiawei Huang, Laura Gibson, Jared J Fradette, Hung-I H Chen, Kikuye Koyano, Czrina Cortez, Betty Li, Carmence Ho, Amir M Ashique, Vicky Y Lin, Suzanne Crawley, Julie M Roda, Peirong Chen, Bin Fan, Jeong Kim, James Sissons, Jonathan Sitrin, Daniel D Kaplan, Don L Gibbons, Lee B Rivera
We recently reported that resistance to PD-1-blockade in a refractory lung cancer-derived model involved increased collagen deposition and the collagen-binding inhibitory receptor leukocyte-associated immunoglobulin-like receptor 1 (LAIR1), and thus we hypothesized that LAIR1 and collagen cooperated to suppress therapeutic response. Here, we report LAIR1 is associated with tumor stroma and is highly expressed by intratumoral myeloid cells in both human tumors and mouse models of cancer. Stroma-associated myeloid cells exhibit a suppressive phenotype and correlate with LAIR1 expression in human cancer...
April 22, 2024: Molecular Cancer Therapeutics
https://read.qxmd.com/read/38648059/current-and-projected-mortality-and-hospitalization-rates-associated-with-conditional-cash-transfer-social-pension-and-primary-health-care-programs-in-brazil-2000-2030
#3
JOURNAL ARTICLE
Temidayo James Aransiola, Daniella Cavalcanti, José Alejandro Ordoñez, Philipp Hessel, Ana L Moncayo, Carlos Chivardi, Alberto Sironi, Renato Tasca, Tereza Campello, Rômulo Paes-Sousa, Gulnar Azevedo E Silva, Felipe Alves Rubio, Luis Eugenio de Souza, James Macinko, Davide Rasella
IMPORTANCE: The health outcomes of increased poverty and inequalities in low- and middle-income countries (LMICs) have been substantially amplified as a consequence of converging multiple crises. Brazil has some of the world's largest conditional cash transfer (Programa Bolsa Família [PBF]), social pension (Beneficio de Prestacão Continuada [BPC]), and primary health care (Estratégia de Saúde da Família [ESF]) programs that could act as mitigating interventions during the current polycrisis era of increasing poverty, slow or contracting economic growth, and conflicts...
April 1, 2024: JAMA Network Open
https://read.qxmd.com/read/38648058/adverse-childhood-experiences-and-sleep-disturbances-among-puerto-rican-young-adults
#4
JOURNAL ARTICLE
Eudora L Olsen, Ayana K April-Sanders, Hector R Bird, Glorisa J Canino, Cristiane S Duarte, Shakira F Suglia
IMPORTANCE: Sleep quality is a known marker of overall health. Studies suggest that adverse childhood experiences (ACEs) are associated with sleep disturbances among children and adults. OBJECTIVE: To examine the association of retrospective and prospective ACEs with sleep quality among a cohort of Puerto Rican young adults from 2 sociocultural contexts. DESIGN, SETTING, AND PARTICIPANTS: This prospective cohort study used data from the Boricua Youth Study (BYS), a population-based study representing Puerto Rican children from the South Bronx, New York, and Puerto Rico conducted from August 2000 to August 2003...
April 1, 2024: JAMA Network Open
https://read.qxmd.com/read/38648047/biological-poverty-line-for-infants-evidence-and-implications
#5
JOURNAL ARTICLE
Joan L Luby, Mark R Rank, Deanna M Barch
No abstract text is available yet for this article.
April 22, 2024: JAMA Pediatrics
https://read.qxmd.com/read/38648039/levels-of-the-htra1-protein-in-serum-and-vitreous-humor-are-independent-of-genetic-risk-for-age-related-macular-degeneration-at-the-10q26-locus
#6
JOURNAL ARTICLE
Brandi L Williams, Moussa A Zouache, Nathan A Seager, Chris M Pappas, Jin Liu, Robert A Anstadt, William C Hubbard, Julie Thomas, Jill L Hageman, Jennifer Mohler, Burt T Richards, Gregory S Hageman
PURPOSE: The purpose of this study was to determine if levels of the HtrA1 protein in serum or vitreous humor are influenced by genetic risk for age-related macular degeneration (AMD) at the 10q26 locus, age, sex, AMD status, and/or AMD disease severity, and, therefore, to determine the contribution of systemic and ocular HtrA1 to the AMD disease process. METHODS: A custom-made sandwich ELISA assay (SCTM ELISA) for detection of the HtrA1 protein was designed and compared with three commercial assays (R&D Systems, MyBiosource 1 and MyBiosource 2) using 65 serum samples...
April 1, 2024: Investigative Ophthalmology & Visual Science
https://read.qxmd.com/read/38648037/hierarchical-0d-cuo-wrapped-by-petal-like-2d-zno-a-strategic-approach-of-superhydrophobic-melamine-sponge-toward-wastewater-treatment
#7
JOURNAL ARTICLE
Imlilemla Aier, Debarun Dhar Purkayastha
In addressing the pressing environmental challenges posed by frequent oil spills, this work presents a novel approach of synthesizing a superhydrophobic three-dimensional (3D) porous melamine sponge (MS). CuO and ZnO nanoparticles were grown on the MS via a hydrothermal method to create MS/CuO/ZnO with multiscale hierarchical nanostructures. The resulting material exhibited a stable water contact angle of 155° through various tests. MS/CuO/ZnO demonstrated exceptional oil absorption capacities (40-145 g/g and 0...
April 22, 2024: Langmuir: the ACS Journal of Surfaces and Colloids
https://read.qxmd.com/read/38648035/evaluation-of-postoperative-outcomes-after-enterostomy-closure-in-low-body-weight-infants-a-multi-center-retrospective-analysis
#8
JOURNAL ARTICLE
William G Lee, MaKayla L O'Guinn, Olivia A Keane, Vikram Krishna, Shale J Mack, Antoine Soliman, Dean M Anselmo, Nam X Nguyen, Christopher P Gayer, Eugene S Kim, Eveline H Shue
BACKGROUND: The minimum weight for enterostomy closure (EC) in infants remains debated with the current acceptable cut-off of >2 kg. As enterostomy-related complications or high enterostomy output (>30cc/kg/d) may prohibit a premature infant from reaching 2 kg, additional data is needed to evaluate the safety of EC in infants <2 kg. The objective of this study was to evaluate postoperative outcomes in low body weight (<2 kg) infants undergoing EC compared to larger infants...
April 22, 2024: American Surgeon
https://read.qxmd.com/read/38648018/derivatization-of-2-1-3-benzothiadiazole-via-regioselective-c-h-functionalization-and-aryne-reactivity
#9
JOURNAL ARTICLE
Susanna Kunz, Fredrik Barnå, Mauricio Posada Urrutia, Fredric J L Ingner, Andrea Martínez-Topete, Andreas Orthaber, Paul J Gates, Lukasz T Pilarski, Christine Dyrager
Despite growing interest in 2,1,3-benzothiadiazole (BTD) as an integral component of many functional molecules, methods for the functionalization of its benzenoid ring have remained limited, and many even simply decorated BTDs have required de novo synthesis. We show that regioselective Ir-catalyzed C-H borylation allows access to versatile 5-boryl or 4,6-diboryl BTD building blocks, which undergo functionalization at the C4, C5, C6, and C7 positions. The optimization and regioselectivity of C-H borylation are discussed...
April 22, 2024: Journal of Organic Chemistry
https://read.qxmd.com/read/38648010/comparison-of-frontal-crash-compatibility-metrics-between-battery-electric-and-internal-combustion-engine-passenger-vehicles
#10
JOURNAL ARTICLE
Becky C Mueller, Matthew L Brumbelow, Haden Bragg, Jessica S Jermakian
OBJECTIVE: The objective of this study was to determine if there are any emerging issues related to battery-electric vehicles' (BEVs') geometry, force distribution, and extra weight that may make them more aggressive partners in front-to-front crashes through comparisons of stiffness metrics derived from crash tests. METHODS: We examined load cell wall data from the National Highway Traffic Safety Administration's (NHTSA's) New Car Assessment Program full-width frontal crash test at 56 km/h...
April 22, 2024: Traffic Injury Prevention
https://read.qxmd.com/read/38648009/variables-associated-with-days-of-school-missed-following-concussion-results-from-the-sport-concussion-outcomes-in-pediatrics-scope-study
#11
JOURNAL ARTICLE
Jeremy Roberts, Julie C Wilson, Mark E Halstead, Shane M Miller, Jonathan A Santana, Tamara C Valovich McLeod, Tracy L Zaslow, Christina L Master, Matthew F Grady, Traci R Snedden, Matthew L Fazekas, Rachel A Coel, David R Howell
OBJECTIVE: To understand factors associated with missed academic time after concussion to improve support for patients. Our goal was to assess patient-specific predictors of total school time lost after pediatric/adolescent concussion. STUDY DESIGN: We performed a prospective cohort study of children and adolescents (8-18 years of age) seen within 14 days of concussion from seven pediatric medical centers across the United States. We collected outcomes via the Concussion Learning Assessment & School Survey (CLASS) and constructed a multivariable predictive model evaluating patient factors associated with school time loss...
April 22, 2024: Physician and Sportsmedicine
https://read.qxmd.com/read/38648005/an-invasive-bivalve-with-the-potential-to-reconstruct-chronologies-of-geomarkers-in-a-large-south-american-basin
#12
JOURNAL ARTICLE
Esteban Avigliano, Marc Pouilly, Cristhian Clavijo, Jorge Pisonero, Ana Méndez, Pablo Scarabotti, Jacqueline D Caffetti, Alejandra V Volpedo
The Sr/Ca and 87 Sr/86 Sr ratios are used as natural indicators (geomarkers) in fish to reveal migratory patterns, due to significant relationships between these ratios measured in the water and in the fish calcified structures (otoliths, bones). The aim of this study was to assess the potential use of the Limnoperna fortunei shell as a proxy for monitoring the spatial and temporal variability of Sr/Ca and 87 Sr/86 Sr in water. These ratios were compared in water samples and bivalve shells proceeding from eight sites of four hydrogeological regions of the La Plata Basin (Argentina and Uruguay), collected in two hydrological periods (winter and summer) in order to depict the pattern of geographical and temporal variability and to evaluate the relationship between both matrices...
April 22, 2024: Environmental Science and Pollution Research International
https://read.qxmd.com/read/38647999/supervised-versus-unsupervised-exercise-for-the-improvement-of-physical-function-and-well-being-outcomes-in-older-adults-a-systematic-review-and-meta-analysis-of-randomized-controlled-trials
#13
Paola Gómez-Redondo, Pedro L Valenzuela, Javier S Morales, Ignacio Ara, Asier Mañas
BACKGROUND: Unsupervised exercise intervention (UNSUP) appears to be a practical and beneficial strategy for older adults, although its feasibility and effectiveness compared to supervised exercise intervention (SUP) remains unknown. We aimed to compare the safety, attendance/adherence rates, and effectiveness of SUP versus UNSUP on physical function and well-being outcomes in older adults. METHODS: A systematic search was conducted in PubMed, Web of Science, CINAHL, SPORTDiscus, and APA PsycINFO up to September 2022 for randomized controlled trials comparing SUP versus UNSUP in older adults (≥ 60 years)...
April 22, 2024: Sports Medicine
https://read.qxmd.com/read/38647982/no-requirement-of-perioperative-glucocorticoid-replacement-in-patients-with-endogenous-cushing-s-syndrome-a-pilot-study
#14
JOURNAL ARTICLE
Christian Trummer, Marlene Pandis, Verena Theiler-Schwetz, Lisa Schmitt, Barbara Obermayer-Pietsch, Verena Gellner, Andrea Simon, Stefan Pilz
PURPOSE: Surgical therapy represents the first-line treatment for endogenous Cushing's syndrome (CS). While postoperative glucocorticoid replacement is mandatory after surgical remission, the role of perioperative glucocorticoid therapy is unclear. METHODS: We recruited patients with central or adrenal CS in whom curative surgery was planned and patients who underwent pituitary surgery for other reasons than CS as a control group. Patients did not receive any perioperative glucocorticoids until the morning of the first postoperative day...
April 22, 2024: Endocrine
https://read.qxmd.com/read/38647973/biotransformation-of-2-keto-4-hydroxybutyrate-via-aldol-condensation-using-an-efficient-and-thermostable-carboligase-from-deinococcus-radiodurans
#15
JOURNAL ARTICLE
Yeon-Ju Jeong, Min-Ju Seo, Bong Hyun Sung, Jeong-Sun Kim, Soo-Jin Yeom
The bioconversion of 4-hydroxy-2-keto acid derivatives via aldol condensation of formaldehyde and pyruvate has received substantial attention as potential source of chemicals for production of amino acids, hydroxy carboxylic acids, and chiral aldehydes. We developed an environmentally friendly biocatalyst consisting of a novel thermostable class II pyruvate aldolase from Deinococcus radiodurans with maltose-binding protein (MBP-DrADL), which has specific activity of 46.3 µmol min-1  mg-1 . Surprisingly, MBP-DrADL maintained over 60% of enzyme activity for 4 days at 50 to 65 °C, we used MBP-DrADL as the best candidate enzyme to produce 2-keto-4-hydroxybutyrate (2-KHB) from formaldehyde and pyruvate via aldol condensation...
January 16, 2024: Bioresources and Bioprocessing
https://read.qxmd.com/read/38647967/production-of-biliverdin-by-biotransformation-of-exogenous-heme-using-recombinant-pichia-pastoris-cells
#16
JOURNAL ARTICLE
Jianfeng Mei, Yanchao Han, Shihang Zhuang, Zhikai Yang, Yu Yi, Guoqing Ying
Biliverdin, a bile pigment hydrolyzed from heme by heme oxygenase (HO), serves multiple functions in the human body, including antioxidant, anti-inflammatory, and immune response inhibitory activities. Biliverdin has great potential as a clinical drug; however, no economic and efficient production method is available currently. Therefore, the production of biliverdin by the biotransformation of exogenous heme using recombinant HO-expressing yeast cells was studied in this research. First, the heme oxygenase-1 gene (HO1) encoding the inducible plastidic isozyme from Arabidopsis thaliana, with the plastid transport peptide sequence removed, was recombined into Pichia pastoris GS115 cells...
February 1, 2024: Bioresources and Bioprocessing
https://read.qxmd.com/read/38647966/isolation-of-xylose-utilizing-yeasts-from-oil-palm-waste-for-xylitol-and-ethanol-production
#17
JOURNAL ARTICLE
N Kusumawati, S H Sumarlan, E Zubaidah, A K Wardani
The energy crisis triggers the use of energy sources that are renewable, such as biomass made from lignocellulosic materials, to produce various chemical compounds for food ingredients and biofuel. The efficient conversion of lignocellulosic biomass into products with added value involves the activity of microorganisms, such as yeasts. For the conversion, microorganisms must be able to use various sugars in lignocellulosic biomass, including pentose sugars, especially xylose. This study aims to isolate xylose-utilizing yeasts and analyze their fermentation activity to produce xylitol and ethanol, as well as their ability to grow in liquid hydrolysate produced from pretreated lignocellulosic biomass...
October 13, 2023: Bioresources and Bioprocessing
https://read.qxmd.com/read/38647960/fluorescent-molybdenum-disulfide-quantum-dots-for-sensitive-detecting-curcumin-in-food-samples-through-fret-mechanism
#18
JOURNAL ARTICLE
Shuangshuang Wang, Xinyu Wang, Keke Ning, Guoqiang Xiang
A selective and sensitive fluorometric assay was developed for specific determination of curcumin (Cur) based on fluorescence resonance energy transfer (FRET) between molybdenum disulfide quantum dots (MoS2 QDs) and Cur. The MoS2 QDs were prepared via a one-step hydrothermal protocol using sodium molybdate dihydrate, L-cysteine (Cys) as precursors, and sodium cholate (SC) as a modification agent. The as-prepared MoS2 QDs possessed maximum fluorescence emission at 460 nm with a 20% of fluorescence quantum yield (FQY)...
April 22, 2024: Journal of Fluorescence
https://read.qxmd.com/read/38647953/iterative-gene-integration-mediated-by-26s-rdna-and-non-homologous-end-joining-for-the-efficient-production-of-lycopene-in-yarrowia-lipolytica
#19
JOURNAL ARTICLE
Zhen Luo, Jiang-Ting Shi, Xin-Liang Chen, Jun Chen, Feng Liu, Liu-Jing Wei, Qiang Hua
Because of its potent antioxidant effects, lycopene has been used in various industries including, but not limited to, food, medical, and cosmetic industries. Yarrowia lipolytica, a non-conventional yeast species, is a promising chassis due to its natural mevalonate (MVA) pathway, abundant precursor acetyl coenzyme A content, and oleaginous properties. Several gene editing tools have been developed for Y. lipolytica along with engineering strategies for tetraterpenoid production. In this study, we engineered Y...
November 24, 2023: Bioresources and Bioprocessing
https://read.qxmd.com/read/38647947/characterization-of-cold-active-trehalose-synthase-from-pseudarthrobacter-sp-for-trehalose-bioproduction
#20
JOURNAL ARTICLE
Srisakul Trakarnpaiboon, Benjarat Bunterngsook, Hataikarn Lekakarn, Daran Prongjit, Verawat Champreda
Trehalose is a functional sugar that has numerous applications in food, cosmetic, and pharmaceutical products. Production of trehalose from maltose via a single-step enzymatic catalysis using trehalose synthase (TreS) is a promising method compared with the conventional two-step process due to its simplicity with lower formation of byproducts. In this study, a cold-active trehalose synthase (PaTreS) from Pseudarthrobacter sp. TBRC 2005 was heterologously expressed and characterized. PaTreS showed the maximum activity at 20 °C and maintained 87% and 59% of its activity at 10 °C and 4 °C, respectively...
September 25, 2023: Bioresources and Bioprocessing
keyword
keyword
12122
1
2
Fetch more papers »
Fetching more papers... Fetching...
Remove bar
Read by QxMD icon Read
×

Save your favorite articles in one place with a free QxMD account.

×

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"

We want to hear from doctors like you!

Take a second to answer a survey question.