Suggested Topics within your search.
Showing 4,101 - 4,120 results of 4,744 for search '"molecule"', query time: 0.08s Refine Results
  1. 4101
  2. 4102

    Lysosphingolipids in ceramide-deficient skin lipid models by Georgios Paraskevopoulos, Lukáš Opálka, Andrej Kováčik, Anna Paraskevopoulou, Eleni Panoutsopoulou, Irene Sagrafena, Petra Pullmannová, Robert Čáp, Kateřina Vávrová

    Published 2025-01-01
    “…However, when the missing ceramides were replaced by lysosphingolipids and FFAs, no further increase in permeability was observed. Conversely, these molecules partially mitigated the negative effects of ceramide deficiency, particularly with 5%–10% SPC, which reduced permeability even compared to control with “healthy” lipid composition. …”
    Get full text
    Article
  3. 4103

    Platycodon grandiflorum-derived extracellular vesicles suppress triple-negative breast cancer growth by reversing the immunosuppressive tumor microenvironment and modulating the gu... by Min Yang, Jia Guo, Jinxian Li, Shuyue Wang, Yuan Sun, Ying Liu, Yinghua Peng

    Published 2025-02-01
    “…The PGEVs were isolated by ultracentrifugation and sucrose gradient centrifugation method and contained adequate functional components such as proteins, lipids, RNAs and active molecules. PGEVs exhibited remarkable stability, tolerating acidic digestion and undergoing minimal changes in simulated gastrointestinal fluid. …”
    Get full text
    Article
  4. 4104

    Novel Insights into Surface Energies and Enhanced Gas-Sensing Capabilities of ZnGa<sub>2</sub>O<sub>4</sub>(111) via Ab Initio Studies by Cheng-Lung Yu, Yan-Cheng Lin, Sheng-Yuan Jhang, Jine-Du Fu, Yi-Chen Chen, Po-Liang Liu

    Published 2025-01-01
    “…It explores the interactions of gas molecules such as NO, NO<sub>2</sub>, and CH<sub>3</sub>COCH<sub>3</sub> with Ga-terminated, O-terminated, and Ga-Zn-O-terminated surfaces. …”
    Get full text
    Article
  5. 4105

    The role of the interleukin family in liver fibrosis by Zixin Zhang, Zixin Zhang, Jiahui Wang, Hui Li, Qun Niu, Qun Niu, Yujing Tao, Yujing Tao, Xin Zhao, Xin Zhao, Zijian Zeng, Zijian Zeng, Haijian Dong, Haijian Dong

    Published 2025-02-01
    “…Among these, the interleukin family activates a complex cascade of responses, including cytokines, chemokines, adhesion molecules, and lipid mediators, playing a key role in the initiation and regulation of inflammation, as well as innate and adaptive immunity. …”
    Get full text
    Article
  6. 4106

    Tailored biomimetic nanoreactor improves glioma chemodynamic treatment via triple glutathione depletion and prompt acidity elevation by Ya Wen, Qiansai Qiu, Feng Feng, Yujuan Zhu, Jianquan Zhang, Zesheng Sun, Tuodi Zhang, Wei Shi, Jinlong Shi

    Published 2025-02-01
    “…The biomimetic nanoreactor was fabricated by employing DTNB to drive the nano-assembly of BSA molecules, followed by loading the carrier onto the cell surface of neutrophils via disulfide-thiol exchange. …”
    Get full text
    Article
  7. 4107

    Triplet Electron Exchange in Carbon Nanodots‐assisted Long‐persistent near‐infrared Chemiluminescence for Oncology Synergistic Imaging and Therapy by Run‐Wei Song, Tian‐Ci Jiang, Xue‐Yang Zhang, Cheng‐Long Shen, Qing Lou, Chong‐Xin Shan

    Published 2025-02-01
    “…As a proof‐of‐concept, the photosensitizers of carbon nanodots (CDs)‐loaded chlorin e6 (CDs‐Ce6) are designed and integrated with the peroxalate molecules, and the as‐prepare polymer carbon nanodots (p‐CDs) exhibit novel tumor microenvironment (TME)‐responsive long‐persistent near‐infrared CL and photochemical reactions, evoking the in vivo imaging and synergistic dynamic therapy in tumor tissue. …”
    Get full text
    Article
  8. 4108

    Laccase/caffeic acid-catalyzed crosslinking coupled with galactomannan alters the conformational structure of ovalbumin and alleviates Th2-mediated allergic asthma by Ishfaq Ahmed, Suidong Ouyang, Shengquan Wu, Haochang Song, Miaoyuan Zhang, Renxing Luo, Peishan Lu, Jiaqi Deng, Tingting Zheng, Yanyan Wang, Xinguang Liu, Gonghua Huang

    Published 2024-07-01
    “…Stimulation of bone marrow-derived dendritic cells with Lac-Man/OVA suppressed the expression of phenotypic maturation markers (CD80 and CD86) and MHC class Ⅱ molecules, and suppressed the expression levels of proinfl ammatory cytokines. …”
    Get full text
    Article
  9. 4109

    pH‐Dependent Assembly and Stability of Toll‐Like Receptor 3/dsRNA Signaling Complex: Insights from Constant pH Molecular Dynamics and Metadynamics Simulations by Penghui Li, Mingsong Shi, Yibo Wang, Qiong Liu, Xiubo Du, Xiaohui Wang

    Published 2025-01-01
    “…Additionally, these histidines form a [H682⁺]—[E626⁻] dipole, facilitating the assembly of two TLR3 molecules into an antisymmetric dimer through dipole–dipole interactions. …”
    Get full text
    Article
  10. 4110

    Disk in the Circumstellar Envelope of Carbon Mira V Cygni by Boris S. Safonov, Sergey G. Zheltoukhov, Andrey M. Tatarnikov, Ivan A. Strakhov, Victor I. Shenavrin

    Published 2025-01-01
    “…Asymptotic giant branch (AGB) stars are the primary source of dust and complex molecules in the interstellar medium. The determination of outflow parameters is often hindered by the unknown geometry of the circumstellar environment, creating a demand for high-angular resolution observations. …”
    Get full text
    Article
  11. 4111

    Cytokines and Chemokines as Biomarkers of Community-Acquired Bacterial Infection by Michal Holub, David A. Lawrence, Nancy Andersen, Alžběta Davidová, Ondřej Beran, Vilma Marešová, Pavel Chalupa

    Published 2013-01-01
    “…The laboratory analyses were performed using Luminex technology, and the following molecules were examined: IL-1Ra, IL-2, IL-4, IL-6, IL-8, TNF-α, INF-γ, MIP-1β, and MCP-1. …”
    Get full text
    Article
  12. 4112

    Mesangial Cells Exhibit Features of Antigen-Presenting Cells and Activate CD4+ T Cell Responses by Hongyu Yu, Shaoyuan Cui, Yan Mei, Qinggang Li, Lingling Wu, Shuwei Duan, Guangyan Cai, Hanyu Zhu, Bo Fu, Li Zhang, Zhe Feng, Xiangmei Chen

    Published 2019-01-01
    “…Flow cytometry analysis was used to study the expression of antigen-presenting cell surface markers and costimulatory molecules in mesangial cells. CD4+ T cell activation induced by mesangial cells was detected in terms of T cell proliferation and cytokine production. …”
    Get full text
    Article
  13. 4113
  14. 4114

    Exploratory study on the efficacy of topical pan-JAK inhibitor in ocular and skin GVHD in a sclerodermatous GVHD mouse model by Shinri Sato, Yoko Ogawa, Kazuki Asai, Eisuke Shimizu, Shota Shimizu, Hiroko Taniguchi, Takahiro Okazaki, Shigeto Shimmura, Kazuno Negishi, Masatoshi Hirayama

    Published 2025-01-01
    “…Signal transducer and activator of transcription (STAT)1, STAT3, and STAT5A phosphorylation was significantly increased in the back skin and eyelids of vehicle-treated GVHD mice; topical delgocitinib administration significantly reduced the expression of these phosphorylated STAT molecules. Delgocitinib eye drops significantly attenuated corneal epithelial damage, MG acinar depletion, and inflammatory cells infiltration in GVHD mouse corneas. …”
    Get full text
    Article
  15. 4115

    Enhancing spectral imaging with multi-condition image fusion by Joana Teixeira, Tomás Lopes, Diana Capela, Catarina S. Monteiro, Diana Guimarães, Alexandre Lima, Pedro A. S. Jorge, Nuno A. Silva

    Published 2025-01-01
    “…Abstract Spectral Imaging techniques such as Laser-induced Breakdown Spectroscopy (LIBS) and Raman Spectroscopy (RS) enable the localized acquisition of spectral data, providing insights into the presence, quantity, and spatial distribution of chemical elements or molecules within a sample. This significantly expands the accessible information compared to conventional imaging approaches such as machine vision. …”
    Get full text
    Article
  16. 4116

    Identification of the Genomics and Transcriptomics Regulators of the DNA Damage Response in Breast Cancer by Mehdi Sadeghi, Mohammad Reza Karimi, Amir Hossein Karimi

    Published 2024-02-01
    “…In this study, through the utilization of single-cell- and bulk-level transcriptional data, we set out to identify molecules and molecular circuits associated with DNA damage response in breast cancer patients. …”
    Get full text
    Article
  17. 4117

    Using computer modeling to find new LRRK2 inhibitors for parkinson’s disease by María C. García, Sebastián A. Cuesta, José R. Mora, Jose L. Paz, Yovani Marrero-Ponce, Frank Alexis, Edgar A. Márquez

    Published 2025-02-01
    “…Molecular docking and molecular dynamics simulations were performed to provide a comprehensive understanding of the interactions between LRRK2 and the inhibitors in the data set and best molecules of the screening. Free energy of binding calculation along with hydrogen bond occupancy analysis and RMSD of the ligand in the pocket show CRA_1801 as the best candidate to be repurposed as LRRK2 inhibitor.…”
    Get full text
    Article
  18. 4118

    Expression of genes of cytokines, transcription factors and differentiation antigens in human dendritic cells activated by double-stranded DNA by A. S. Proskurina, K. E. Orishchenko, E. A. Potter, E. V. Dolgova, A. V. Spaselnikova, G. S. Ritter, N. A. Varaksin, T. G. Ryabicheva, O. Y. Leplina, A. A. Ostanin, E. R. Chernykh, S. S. Bogachev

    Published 2017-11-01
    “…The stimulatory effect of DNA on DCs is mediated by the TLR9 signaling pathway and/or through a system of cytosolic sensors and is manifested by increased expression of MHC class II antigens and costimulatory molecules and by increased synthesis of immunoregulatory cytokines. …”
    Get full text
    Article
  19. 4119

    Unravelling Lithium Interactions in Non-Flammable Gel Polymer Electrolytes: A Density Functional Theory and Molecular Dynamics Study by Nasser AL-Hamdani, Paula V. Saravia, Javier Luque Di Salvo, Sergio A. Paz, Giorgio De Luca

    Published 2025-01-01
    “…The findings derived from radial distribution functions, coordination numbers, and interaction energy calculations indicate that Li⁺ exhibits an affinity with solvent molecules and counter-anions over the functional groups on the polymer matrix, highlighting the preeminent influence of electrolyte components in Li⁺ solvation and transport. …”
    Get full text
    Article
  20. 4120

    Vimentin-Rab7a Pathway Mediates the Migration of MSCs and Lead to Therapeutic Effects on ARDS by Kai Wang, Boxiang Du, Yan Zhang, Congyou Wu, Xiuli Wang, Xu Zhang, Liwei Wang

    Published 2021-01-01
    “…Finally, through immunoprecipitation and gene knockout experiments, we identified upstream molecules that regulate vimentin and elucidated the mechanism that mediates MSC migration. …”
    Get full text
    Article