T7004

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Showing 1-30 of 190 results for "T7004" within Papers

Polymicrobial Biofilm Interaction Between Histophilus somni and Pasteurella multocida.

Briana Petruzzi et al.

Frontiers in microbiology, 11, 1561-1561 (2020-08-06)

Histophilus somni and Pasteurella multocida are two of multiple agents responsible for bovine respiratory disease (BRD) in cattle. Following respiratory infection of calves with H. somni, P. multocida may also be isolated from the lower respiratory tract. Because H. somni

A tunable dual-input system for on-demand dynamic gene expression regulation.

Elisa Pedone et al.

Nature communications, 10(1), 4481-4481 (2019-10-04)

Cellular systems have evolved numerous mechanisms to adapt to environmental stimuli, underpinned by dynamic patterns of gene expression. In addition to gene transcription regulation, modulation of protein levels, dynamics and localization are essential checkpoints governing cell functions. The introduction of

Fast sample preparation for organo(fluoro)phosphate quantification approaches in lithium ion battery electrolytes by means of gas chromatographic techniques.

Kristina Kösters et al.

Journal of chromatography. A, 1624, 461258-461258 (2020-06-17)

Lithium ion batteries are essential power sources in portable electronics, electric vehicles and as energy storage devices for renewable energies. During harsh battery cell operation as well as at elevated temperatures, the electrolyte decomposes and inter alia organo(fluoro)phosphates are formed

Antioxidant status following postprandial challenge of two different doses of tocopherols and tocotrienols.

Syed Fairus et al.

Journal of integrative medicine, 18(1), 68-79 (2019-12-10)

Tocotrienols (T3s) have been hypothesized to have greater antioxidant capacity than tocopherols (Ts) due to differences in biokinetics that affect their absorption and function. The present trial compares the antioxidant effectiveness following postprandial challenge of two different doses of α-T

Decreased expression of Rev-Erbα in the epileptic foci of temporal lobe epilepsy and activation of Rev-Erbα have anti-inflammatory and neuroprotective effects in the pilocarpine model.

Jiong Yue et al.

Journal of neuroinflammation, 17(1), 43-43 (2020-02-02)

A hallmark of temporal lobe epilepsy (TLE) is brain inflammation accompanied by neuronal demise. Accumulating evidence demonstrates that Rev-Erbα is involved in regulating neuroinflammation and determining the fate of neurons. Therefore, we studied the expression and cellular distribution of Rev-Erbα

Impact of Different Epoxidation Approaches of Tall Oil Fatty Acids on Rigid Polyurethane Foam Thermal Insulation.

Arnis Abolins et al.

Materials (Basel, Switzerland), 14(4) (2021-03-07)

A second-generation bio-based feedstock-tall oil fatty acids-was epoxidised via two pathways. Oxirane rings were introduced into the fatty acid carbon backbone using a heterogeneous epoxidation catalyst-ion exchange resin Amberlite IR-120 H or enzyme catalyst Candida antarctica lipase B under the

Histology of Caenagnathid (Theropoda, Oviraptorosauria) Dentaries and Implications for Development, Ontogenetic Edentulism, and Taxonomy.

Gregory F Funston et al.

Anatomical record (Hoboken, N.J. : 2007), 303(4), 918-934 (2019-07-05)

The fossil record of caenagnathid oviraptorosaurs consists mainly of their fused, complexly sculptured dentaries, but little is known about the growth and development of this diagnostic structure. Previous work has suggested that the ridges and grooves on the occlusal surface

Improved methane production from corn straw using anaerobically digested sludge pre-augmented by nanobubble water.

Xuezhi Wang et al.

Bioresource technology, 311, 123479-123479 (2020-05-16)

Nanobubble water (NBW) has been proven to efficiently improve methane production from organic solid wastes. However, the increase in reactor volume due to addition of NBW hinders its practical applications. In this study, anaerobically digested sludge was first pre-augmented by

A transcomplementing gene drive provides a flexible platform for laboratory investigation and potential field deployment.

Víctor López Del Amo et al.

Nature communications, 11(1), 352-352 (2020-01-19)

CRISPR-based gene drives can spread through wild populations by biasing their own transmission above the 50% value predicted by Mendelian inheritance. These technologies offer population-engineering solutions for combating vector-borne diseases, managing crop pests, and supporting ecosystem conservation efforts. Current technologies raise

Piperlongumine attenuates bile duct ligation-induced liver fibrosis in mice via inhibition of TGF-β1/Smad and EMT pathways.

Shrilekha Chilvery et al.

International immunopharmacology, 88, 106909-106909 (2020-09-04)

Liver fibrosis (LF) is a progressive liver injury that may result in excessive accumulation of extracellular matrix (ECM). However, transforming growth factor-beta (TGF-β) and epithelial to mesenchymal transition (EMT) play a central role in the progression of LF through the

Diketopyrrolopyrrole-fullerene C60 architectures as highly efficient heavy atom-free photosensitizers: synthesis, photophysical properties and photodynamic activity.

Maximiliano L Agazzi et al.

Organic & biomolecular chemistry, 18(7), 1449-1461 (2020-02-07)

Chromophore-fullerene C60 hybrids possess interesting properties that enable them to act as heavy atom-free photosensitizers and reactive oxygen species (ROS) producers. Here, two new diketopyrrolopyrrole-C60 conjugates were efficiently synthesized and characterized. The conjugates show broadband absorption in the visible spectral

Sonochemical degradation of trimethoprim in water matrices: Effect of operating conditions, identification of transformation products and toxicity assessment.

Olga S Arvaniti et al.

Ultrasonics sonochemistry, 67, 105139-105139 (2020-04-30)

The sonochemical degradation of trimethoprim (TMP), a widely used antibiotic, in various water matrices was investigated. The effect of several parameters, such as initial TMP concentration (0.5-3 mg/L), actual power density (20-60 W/L), initial solution pH (3-10), inorganic ions, humic acid and

A Robust, Tough and Multifunctional Polyurethane/Tannic Acid Hydrogel Fabricated by Physical-Chemical Dual Crosslinking.

Jie Wen et al.

Polymers, 12(1) (2020-01-23)

Commonly synthetic polyethylene glycol polyurethane (PEG-PU) hydrogels possess poor mechanical properties, such as robustness and toughness, which limits their load-bearing application. Hence, it remains a challenge to prepare PEG-PU hydrogels with excellent mechanical properties. Herein, a novel double-crosslinked (DC) PEG-PU

Chemiluminescence resonance energy transfer-based nanoparticles for quantum yield-enhanced cancer phototheranostics.

Jueun Jeon et al.

Science advances, 6(21), eaaz8400-eaaz8400 (2020-07-09)

Chemiluminescence (CL) has recently gained attention for CL resonance energy transfer (CRET)-mediated photodynamic therapy of cancer. However, the short duration of the CL signal and low quantum yield of the photosensitizer have limited its translational applications. Here, we report CRET-based

Anti-Atherogenic Effect of Stem Cell Nanovesicles Targeting Disturbed Flow Sites.

Jeong-Kee Yoon et al.

Small (Weinheim an der Bergstrasse, Germany), 16(16), e2000012-e2000012 (2020-04-03)

Atherosclerosis development leads to irreversible cascades, highlighting the unmet need for improved methods of early diagnosis and prevention. Disturbed flow formation is one of the earliest atherogenic events, resulting in increased endothelial permeability and subsequent monocyte recruitment. Here, a mesenchymal

Investigation of the short-term effects of extracellular polymeric substance accumulation with different backwashing strategies in an anaerobic self-forming dynamic membrane bioreactor.

Muhammad Ahmar Siddiqui et al.

Water research, 185, 116283-116283 (2020-08-17)

The optimum operation strategy for a side-stream external anaerobic self-forming dynamic membrane bioreactor (AnSFDMBR) was investigated by coupling such a system with an up-flow anaerobic sludge blanket reactor. Time-based backwashing with different intervals and transmembrane pressure (TMP)-based backwashing were compared

Repeated isolation of an antibiotic-dependent and temperature-sensitive mutant of Pseudomonas aeruginosa from a cystic fibrosis patient.

Daniel J Wolter et al.

The Journal of antimicrobial chemotherapy, 76(3), 616-625 (2020-12-02)

Bacteria adapt to survive and grow in different environments. Genetic mutations that promote bacterial survival under harsh conditions can also restrict growth. The causes and consequences of these adaptations have important implications for diagnosis, pathogenesis, and therapy. We describe the

Association of maternal diet, micronutrient status, and milk volume with milk micronutrient concentrations in Indonesian mothers at 2 and 5 months postpartum.

Rosalind S Gibson et al.

The American journal of clinical nutrition, 112(4), 1039-1050 (2020-08-28)

Maternal micronutrient deficits during preconception and pregnancy may persist during lactation and compromise human milk composition. We measured micronutrient concentrations in human milk and investigated their association with maternal micronutrient intakes, status, and milk volume. Infant milk intake (measured via

Effect of UV/chlorine treatment on photophysical and photochemical properties of dissolved organic matter.

Yangjian Zhou et al.

Water research, 192, 116857-116857 (2021-02-01)

Dissolved organic matter (DOM) is a ubiquitous component in effluents, DOM discharged with an effluent can affect the composition and properties of natural DOM in the receiving waters. As the photophysical and photochemical properties of effluent DOM can be changed

Fixed-gap tunnel junction for reading DNA nucleotides

Pang P, et al.

ACS Nano, 8(12), 11994-12003 (2014)

Photosensitization mechanism of algogenic extracellular organic matters (EOMs) in the photo-transformation of chlortetracycline: Role of chemical constituents and structure.

Yajun Tian et al.

Water research, 164, 114940-114940 (2019-08-12)

The ubiquitous algogenic extracellular organic matters (EOMs) could enhance solar photodegradation of antibiotics such as Chlortetracycline (CTC), however, the role of chemical constituents and structure in their photosensitizing process was not clear. In this paper, EOMs were extracted from chlorella

Organophosphorus Flame Retardants and Plasticizers in Breast Milk from the United States.

Jing Ma et al.

Environmental science & technology letters, 6(9), 525-531 (2019-09-20)

Organophosphate esters (OPEs) are used in consumer products as flame retardants and plasticizers. Little is known, however, about the occurrence and profiles of OPEs in human milk. In this study, 14 OPEs were measured in 100 breast milk samples collected

Organophosphate esters (OPEs) in wetland soil and Suaeda salsa from intertidal Laizhou Bay, North China: Levels, distribution, and soil-plant transfer model.

Qingzhi Wang et al.

The Science of the total environment, 764, 142891-142891 (2020-10-29)

Wetlands have attracted much attention due to releases of organophosphate esters (OPEs) and other emerging contaminants into this particular environment. Here, Suaeda salsa plants and wetland soils collected from Laizhou Bay, North China, were analyzed to investigate the levels, distribution

Isolation and characterization of five novel probiotic strains from Korean infant and children faeces.

Sun-Young Kook et al.

PloS one, 14(10), e0223913-e0223913 (2019-11-02)

Probiotics are dietary supplements containing viable, non-pathogenic microorganisms that interact with the gastrointestinal microflora and directly with the immune system. The possible health effects of probiotics include modulating the immune system and exerting antibacterial, anticancer, and anti-mutagenic effects. The purpose

Occurrence, distribution, and risk assessment of organophosphate esters in urban street dust in the central province of Henan, China.

Long Pang et al.

Environmental science and pollution research international, 26(27), 27862-27871 (2019-07-26)

In this study, nine OPEs were measured in 60 street dust samples collected from the central province of Henan, China. The total concentrations of OPEs (∑9OPEs) in street dust range from 2.77 to 505 μg/kg (median 59.3 μg/kg). Chlorinated OPEs are dominant

A Novel Microbiological Method in Microtiter Plates for Screening Seven Kinds of Widely Used Antibiotics Residues in Milk, Chicken Egg and Honey.

Qin Wu et al.

Frontiers in microbiology, 10, 436-436 (2019-03-28)

A broad-spectrum microbiological inhibition method has been developed for rapidly screening different kinds of antibiotics such as β-lactam, aminoglycosides, tetracyclines, sulfonamides, macrolides, lincosamides and quinolones in milk, chicken egg and honey by using an easy sample preparation. The microbiological system

Development of novel liquid chromatography method for clinical monitoring of vitamin B1 metabolites and B6 status in the whole blood.

Jaroslav Jenčo et al.

Talanta, 211, 120702-120702 (2020-02-20)

Protein and cell wall polysaccharide carbonyl determination by a neutral pH 2,4-dinitrophenylhydrazine-based photometric assay.

Christos D Georgiou et al.

Redox biology, 17, 128-142 (2018-04-24)

A new 2,4-dinitrophenylhydrazine (DNPH)-based photometric assay is developed for the quantification of carbonyls in protein samples from any biological source by protein carbonyl-DNPH hydrazone formation at acidic pH in the presence of denaturing urea, and subsequent hydrazone solubilization in the

Tetramethylpyrazine enhanced the therapeutic effects of human umbilical cord mesenchymal stem cells in experimental autoimmune encephalomyelitis mice through Nrf2/HO-1 signaling pathway.

Lianshuang Zhang et al.

Stem cell research & therapy, 11(1), 186-186 (2020-05-21)

The therapeutic effects of mesenchymal stem cells (MSCs) have been limited by their apoptosis induced by oxidative stress after delivery into the injured sites. Therefore, strategies designed to improve the MSC therapeutic efficacy need to be explored. Tetramethylpyrazine (TMP) can

Spatiotemporal refinement of signal flow through association cortex during learning.

Ariel Gilad et al.

Nature communications, 11(1), 1744-1744 (2020-04-10)

Association areas in neocortex encode novel stimulus-outcome relationships, but the principles of their engagement during task learning remain elusive. Using chronic wide-field calcium imaging, we reveal two phases of spatiotemporal refinement of layer 2/3 cortical activity in mice learning whisker-based

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