Suggested Topics within your search.
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- Physics 1
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4321
Airborne Escherichia coli bacteria biosynthesize lipids in response to aerosolization stress
Published 2025-01-01“…Further analysis of the repairs the E. coli cells seemed to enact after short-term aerosolization revealed that the repair molecules were likely lipid-containing droplets that perfectly countered the air pressure impacting the E. coli cells. …”
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4322
Chronic Inflammation as a Link between Periodontitis and Carcinogenesis
Published 2019-01-01“…Such pathways are activated either by mono- or polymicrobial infections, resulting in an increase in the expression of proinflammatory molecules such as IL-6, IL-8, IL-1β, and TNF-α. In addition, it has been shown that several periodontitis-associated species induce the expression of genes related to cell proliferation, cell cycle, apoptosis, transport, and immune and inflammatory responses. …”
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4323
Metabolites Profiling of Manilkara mabokeensis Aubrév Bark and Investigation of Biological Activities
Published 2022-01-01“…For HPLC analysis, 3,4-dihydroxy-benzoic acid methyl ester showed the highest concentration with 61.8 mg/g of dry residue (dr) among other identified molecules. Manilkara mabokeensis Aubrév bark MeOH extract showed a good anti-15-lipoxygenase (anti-15-LOX) and anti-acetylcholinesterase (anti-AChE) activities of 65.8 and 71.0%, respectively, while it exhibited a moderate antixanthine oxidase (anti-XOD) activity (41.5%) at 50 μg/mL. …”
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4324
Adipose-Derived Stem Cells in Bone Tissue Engineering: Useful Tools with New Applications
Published 2019-01-01“…Together with an advantageous proliferative and differentiative profile, they also offer a high paracrine activity through the secretion of several bioactive molecules (such as growth factors and miRNAs) via a sustained exosomal release which can exert efficient conditioning on the surrounding microenvironment. …”
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4325
Gene Expression of CD70 and CD27 Is Increased in Alopecia Areata Lesions and Associated with Disease Severity and Activity
Published 2022-01-01“…Gene expression of CD70 and CD27 was increased in AA lesions and was associated with disease severity and activity. Thus, both molecules can be a predictor of AA severity and activity. …”
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4326
Absorption spectra of Nitrazine Yellow indicator. Experimental data and quantum chemical evaluations
Published 2024-06-01“…In the first variant of calculations, the LanL2DZ basis set (and corresponding pseudopotential) is used for all atoms within the molecules. In the second variant, the LanL2DZ basis set is applied exclusively to Na and S atoms, while the standard valence double-zeta split basis set 6-31+G(d,p) is utilized for the remaining elements (H, C, N, O). …”
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4327
Synthesis and crystal structure of piperidinyl propanenitrile towards the preparation of piperidine based bioactive films for drug delivery applications
Published 2025-01-01“…The films could also help maintain interaction with tissue to ensure the controlled release of therapeutic molecules. Thus, they are promising in developing drug delivery systems essential in the pharmaceutical industry. …”
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4328
Biochemical blood parameters and level of endogenous intoxication in cows suffering from hepatopathies under heat stress
Published 2022-06-01“…The study of the endogenous intoxication level dynamics in cattle during the development of heat stress, showed that in both groups the concentrations of middle molecules (ММ) increased relative to the background data: in the first group (healthy cows) MM 237 – by 11.8%, MM 254 – by 14.4%, MM 280 – by 16.9%; in the second group (cattle with liver pathology) MM 237 – by 16.9%, MM 254 – by 20.3%, MM 280 – by 33%. …”
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4329
CAPE activates AMPK and Foxo3 signaling to induce growth inhibition and ferroptosis in triple-negative breast cancer.
Published 2024-01-01“…Western blot and immunofluorescence analysis were used to assess key regulatory molecules. The cells were subjected to treatments involving ferroptosis inhibition, AMPK inhibition, or Foxo3 inhibition, followed by CAPE administration to assess cell proliferation, apoptosis, and ferroptosis. …”
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4330
pH-induced conformational changes in the selectivity filter of a potassium channel lead to alterations in its selectivity and permeation properties
Published 2025-01-01“…Nonetheless, the SF conformation can be modified by different effector molecules. Such conformational plasticity opposes selectivity, as the SF departs from the “induced-fit” conformation required for K+ recognition. …”
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4331
Cell Surface Proteins for Enrichment and In Vitro Characterization of Human Pluripotent Stem Cell-Derived Myogenic Progenitors
Published 2022-01-01“…Taken together, these cell surface proteins are not only useful markers to identify unique cellular populations in human PSC-derived myogenic progenitors but also functionally important molecules that can provide valuable insight into human myogenesis.…”
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4332
Ultrasound Detection of Myocardial Ischemic Memory Using an E-Selectin Targeting Peptide Amenable to Human Application
Published 2014-06-01“…Vascular endothelial leukocyte adhesion molecules, such as E-selectin, are acutely upregulated in myocardial ischemia/reperfusion and are thus “ischemic memory” biomarkers for recent cardiac ischemia. …”
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4333
Molecular Characterization and Antibacterial Potential of Endophytic Fungal Isolates from Selected Mangroves along the Coastline of Kenya
Published 2024-01-01“…It is recommended that the pure compounds from these extracts be isolated for further bioactivity tests and structural elucidation for consideration as lead molecules in drug discovery. In addition, the genes responsible for the enhanced bioactivity in these isolates can be characterized and bioengineered for pharmaceutical application.…”
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4334
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4335
Snail Shells Adsorbent for Copper Removal from Aqueous Solutions and the Production of Valuable Compounds
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4336
A Novel Role for Brain Natriuretic Peptide: Inhibition of IL-1β Secretion via Downregulation of NF-kB/Erk 1/2 and NALP3/ASC/Caspase-1 Activation in Human THP-1 Monocyte
Published 2017-01-01“…Dysregulation of both IL-1β and its related pathways is involved in inflammatory/autoimmune disorders and in a wide range of other diseases. Identifying molecules modulating their expression is a crucial need to develop new therapeutic agents. …”
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4337
Novel tetracycline hybrids: synthesis, characterization, docking studies and in-vitro evaluation of antibacterial activity
Published 2025-01-01“…The discovery of new molecules is the need of the hour and several research groups worldwide are contributing to fight this scare. …”
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4338
The Potential of Swiftlet Bird's Nest Extract (Aerodramus fucipaghus) as an Antioxidant and Serum Formulation
Published 2024-11-01“…It can be harnessed as a serum formulation featuring small molecules, facilitating deeper skin penetration, efficient delivery of highly concentrated active agents, and expedited resolution of skin issues. …”
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4339
Research on the molecular dynamics of coalbed methane diffusion and adsorption in reservoir pores under different factors
Published 2025-01-01“…In this study, we developed a theory based on the basic geological characteristics of coal beds and the adsorption state of CBM, focusing on the transition state of adsorption gas diffusion of surface diffusion gas molecules. We explored the impact of various factors on the diffusion coefficients and adsorption capacity of CBM, elucidating the underlying reasons for variations in CBM adsorption and diffusion through molecular dynamics simulations. …”
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4340
Activating Transcription Factor 5 Promotes Tumorigenic Capability in Cervical Cancer Through the Wnt/β-Catenin Signaling Pathway
Published 2025-01-01“…Furthermore, the downregulation of ATF5 led to the suppression of Wnt3a and β-catenin expression, which are key molecules in the Wnt/β-catenin signaling pathway.Conclusion: ATF5 promotes tumorigenic capability in cervical cancer through the Wnt/β-catenin signaling pathway. …”
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