Suggested Topics within your search.
Showing 4,641 - 4,660 results of 4,744 for search '"molecule"', query time: 0.08s Refine Results
  1. 4641

    CD38 deficiency leads to a defective short-lived transcriptomic response to chronic graft-versus-host disease induction, involving purinergic signaling-related genes and distinct t... by Mercedes Zubiaur, Laura C. Terrón-Camero, Fernando Gordillo-González, Eduardo Andrés-León, Alicia Barroso-del Jesús, Luz María Canet-Antequera, María M. Pérez Sánchez-Cañete, África Martínez-Blanco, Marilú Domínguez-Pantoja, María Botia-Sánchez, Sonia Pérez-Cabrera, Nerea Bello-Iglesias, Antonio Alcina, Ana-Clara Abadía-Molina, Fuencisla Matesanz, Esther Zumaquero, Ramón Merino, Jaime Sancho

    Published 2025-02-01
    “…These analyses revealed a sustained upregulation of a transcriptional profile of purinergic receptors and ectonucleotidases in cGVHD WT PECs, which displayed a coordinated expression with several type I interferon-stimulated genes (ISGs) and with key molecules involved in the cyclic GMP-AMP synthase-stimulator of interferon genes (cGAS-STING) signaling pathway, two hallmarks in the lupus pathology. …”
    Get full text
    Article
  2. 4642

    Limnospira (Cyanobacteria) chemical fingerprint reveals local molecular adaptation by Théotime Roussel, Cédric Hubas, Sébastien Halary, Mathias Chynel, Charlotte Duval, Jean-Paul Cadoret, Tarik Meziane, Léa Vernès, Claude Yéprémian, Cécile Bernard, Benjamin Marie

    Published 2025-02-01
    “…Overall, this original work showed distinct chemical fingerprints that were correlated with the respective biogeographic origins of the strains. The molecules that most distinguished the different Limnospira geographic groups were sugars, lipids, peptides, photosynthetic pigments, and antioxidants. …”
    Get full text
    Article
  3. 4643

    A novel interplay between bacteria and metabolites in different early-stage lung cancer: an integrated microbiome and metabolome analysis by Xiaoqian Zhai, Xiaoqian Zhai, Dongqi Lin, Dongqi Lin, Yi Shen, Yi Shen, Ni Zhai, Fan Yu, Fan Yu, Jiabi Zhang, Yiyun Lin, Yuqing Wang, Qinghua Zhou, Qinghua Zhou, Xi Zheng, Xi Zheng

    Published 2025-01-01
    “…A correlation analysis revealed that different microbiota in GGN may function in energy metabolism via N-acetyl-1-aspartylglutamic acid (NAAG) when compared to BPD, while creatine and N-acetylmethionine were the main relevant molecules for the function of differential microbiota in LUSC.ConclusionOur study identified that early-stage lung adenocarcinoma and squamous carcinoma differ in microbial composition and metabolic status. …”
    Get full text
    Article
  4. 4644

    Cell culture expansion media choice affects secretory, protective and immuno-modulatory features of adipose mesenchymal stromal cell-derived secretomes for orthopaedic applications by Enrico Ragni, Andrea Papait, Michela Maria Taiana, Paola De Luca, Giulio Grieco, Elsa Vertua, Pietro Romele, Cecilia Colombo, Antonietta Rosa Silini, Ornella Parolini, Laura de Girolamo

    Published 2025-03-01
    “…Moreover, the overall message for EV-miRNAs was characterized by a preponderance of protective signals in FBS and hPL conditions in a context of general safeguard given by ASCs released molecules. This dichotomy was reflected on secretomes’ potential in vitro, with expansion in hPL resulting in the most effective secretome for chondrocytes and in FBS for immune cells. …”
    Get full text
    Article
  5. 4645

    A Retrospective Study on Amoxicillin Susceptibility in Severe Haemophilus influenzae Pneumonia by Pierre Danneels, Maria Concetta Postorino, Alessio Strazzulla, Nabil Belfeki, Aurelia Pitch, Frank Pourcine, Sebastien Jochmans, Vincent Dubée, Mehran Monchi, Sylvain Diamantis

    Published 2020-01-01
    “…AMC resistance was extremely low, suggesting that AMC could be used for empiric treatment of Hi pneumonia, as well as other molecules, namely, cephalosporins. Patients with Hi pneumonia had more pulmonary comorbidities and severe diseases than patients with Sp pneumonia.…”
    Get full text
    Article
  6. 4646

    Anti-Inflammatory, Antithrombotic, and Antioxidant Properties of Amphiphilic Lipid Bioactives from Shrimp by Alexandros Tsoupras, Paschalis Cholidis, Dimitrios Kranas, Evangelia Aikaterini Galouni, Anna Ofrydopoulou, Pavlos Efthymiopoulos, Katie Shiels, Sushanta Kumar Saha, George Z. Kyzas, Chryssa Anastasiadou

    Published 2024-12-01
    “…<b>Background/Objectives:</b> Marine organisms, including shrimps, have gained research interest due to containing an abundance of bioactive lipid molecules.This study evaluated the composition and the in vitro biological activities of amphiphilic bioactive compounds from four different wild shrimp species: <i>Litopenaeus vannamei</i>, <i>Penaeus kerathurus</i>, <i>Aristaeomorpha foliacea</i>, and <i>Parapenaeus longirostris</i>. …”
    Get full text
    Article
  7. 4647

    Resveratrol amplifies the anti-tumor effect of α-PD-1 by altering the intestinal microbiome and PGD2 content by Baohua Luo, Qingling An, Jingyu Lei, Dengxu Tan, Xiaoqiu Liu, Hui Li, Yong Zhao, Jing Qin, Caiqin Zhang, Yongbin Zhang, Changhong Shi

    Published 2025-12-01
    “…Overall, our data revealed resveratrol has the potential to enhance the efficacy of α-PD-1 by regulating the gut microbiome and its metabolites, and PGD2 was an effective molecular mediating the infiltration of CD8+T cells into tumor tissue to amplify the anti-tumor effect of α-PD-1.Significance The anti-PD-1 mAb may be further considered along with PGD2 or active molecules that can promote PGD2 synthesis to enhance the anti-tumor immune response…”
    Get full text
    Article
  8. 4648
  9. 4649
  10. 4650

    The miR-23a/27a/24 − 2 cluster drives immune evasion and resistance to PD-1/PD-L1 blockade in non-small cell lung cancer by Hao Luo, Bin Hu, Xiang-Rong Gu, Jing Chen, Xiao-Qing Fan, Wei Zhang, Ren-Tao Wang, Xian-Dong He, Wei Guo, Nan Dai, Dan Jian, Qing Li, Cheng-Xiong Xu, Hua Jin

    Published 2024-12-01
    “…Abstract Programmed cell death protein ligand-1 (PD-L1) and major histocompatibility complex I (MHC-I) are key molecules related to tumor immune evasion and resistance to programmed cell death protein 1 (PD-1)/PD-L1 blockade. …”
    Get full text
    Article
  11. 4651

    Tea Stem as a Sorbent for Removal of Methylene Blue from Aqueous Phase by Tzan-Chain Lee, Shumao Wang, Zonggui Huang, Zhongxing Mo, Gangxing Wang, Zhuanrong Wu, Chengshun Liu, Hua Han, Tzu-Hsing Ko

    Published 2019-01-01
    “…The intraparticle diffusion of MB molecules into pore structures of tea stem powder is the rate-limiting step for the adsorption process in this study. …”
    Get full text
    Article
  12. 4652

    The use of antimicrobials in Italian buffalo farms by Gabriele Di Vuolo, Federico Scali, Claudia Romeo, Valentina Lorenzi, Chiara D. Ambra, Maria Serrapica, Giovanna Cappelli, Francesca Fusi, Esterina De Carlo, Giovanni Loris Alborali, Luigi Bertocchi, Domenico Vecchio

    Published 2023-11-01
    “…The three most common causes of AMU in adult buffaloes were: urogenital (39.2%), dry cow therapy (26.2%), and mastitis (22.8%). The main molecules used are represented by tetracyclines followed by III- IV generation cephalosporins (III-IVGenCep) and I-II generation cephalosporins. …”
    Get full text
    Article
  13. 4653
  14. 4654

    TCR-engaging scaffolds selectively expand antigen-specific T-cells with a favorable phenotype for adoptive cell therapy by Marco Donia, Özcan Met, Julie Westerlin Kjeldsen, Sine Reker Hadrup, Inge Marie Svane, Arianna Draghi, Anders Handrup Kverneland, Christina Heeke, Siri Amanda Tvingsholm, Marcus Svensson Frej, Vibeke Mindahl Rafa, Ulla Kring Hansen, Maria Ormhøj, Alexander Tyron, Agnete W P Jensen, Mohammad Kadivar, Amalie Kai Bentzen, Kamilla K Munk, Gitte N Aasbjerg, Jeppe S H Ternander, Tripti Tamhane, Christian Schmess, Samuel A. Funt, Søren Nyboe Jakobsen

    Published 2023-08-01
    “…Here, in this study, we present a novel technology for ex vivo expansion of antigen-specific T-cells; artificial antigen-presenting scaffolds (Ag-scaffolds) consisting of a dextran-polysaccharide backbone, decorated with combinations of peptide-Major Histocompatibility Complex (pMHC), cytokines and co-stimulatory molecules, enabling coordinated stimulation of antigen-specific T-cells.Methods The capacity of Ag-scaffolds to expand antigen-specific T-cells was explored in ex vivo cultures with peripheral blood mononuclear cells from healthy donors and patients with metastatic melanoma. …”
    Get full text
    Article
  15. 4655

    Lethal clinical outcome and chemotherapy and immunotherapy resistance in patients with urothelial carcinoma with MDM2 amplification or overexpression by Weijuan Zhang, Jiejie Xu, Hailong Liu, Yu Zhu, Zewei Wang, Han Zeng, Zhaopei Liu, Yuan Chang, Le Xu, Kaifeng Jin, Jingtong Xu, Xiaohe Su, Yawei Ding, Lingkai Zhang, Jiaxing Sun, Yuzhen Wu

    Published 2025-01-01
    “…In addition, UC with MDM2 amplification or overexpression was associated with an immuno-evasive contexture characterized by lower proportion of tertiary lymphoid structure infiltration, lower abundance of CD8+ T cells, IFN-γ+ cells, GZMB+ cells, and decreased expression of immune checkpoint molecules including programmed death-ligand 1 (PD-L1), programmed death-1 (PD-1) and cytotoxic T-lymphocyte-associated protein 4 (CTLA-4).Conclusions MDM2 amplification or overexpression defines a lethal subset of patients with UC with inferior prognosis and resistance to both platinum-based chemotherapy and immunotherapy irrespective of TP53/p53 status. …”
    Get full text
    Article
  16. 4656
  17. 4657

    Pseudovibriamides from Pseudovibrio marine sponge bacteria promote flagellar motility via transcriptional modulation by Yitao Dai, Vitor Lourenzon, Laura P. Ióca, Dua Al-Smadi, Lydia Arnold, Ian McIntire, Roberto G. S. Berlinck, Alessandra S. Eustáquio

    Published 2025-02-01
    “…Thus, this work gives insights into pseudovibriamide biosynthesis and provides evidence that they are signaling molecules relevant to bacterial motility and to other yet-to-be-identified phenotypes.…”
    Get full text
    Article
  18. 4658

    MSC-EVs and UCB-EVs promote skin wound healing and spatial transcriptome analysis by Ruonan Li, Haotian Wang, Xiaolong Wang, Yanbin Yang, Kai Zhong, Xuemei Zhang, Heping Li

    Published 2025-02-01
    “…Abstract Extracellular vesicles (EVs) are important paracrine mediators derived from various cells and biological fluids, including plasma, that are capable of inducing regenerative effects by transferring bioactive molecules such as microRNAs (miRNAs). This study investigated the effect of mesenchymal stem cell-derived extracellular vesicles (MSC-EVs) isolated from umbilical cord blood and human umbilical cord plasma-derived extracellular vesicles (UCB-EVs) on wound healing and scar formation reduction. …”
    Get full text
    Article
  19. 4659

    Activated CD27+PD-1+ CD8 T Cells and CD4 T Regulatory Cells Dominate the Tumor Microenvironment in Refractory Celiac Disease Type II by Tessa Dieckman, Mette Schreurs, Ciska Lindelauf, Ahmed Mahfouz, Caroline R. Meijer, Louise Pigeaud, Vincent van Unen, Gerd Bouma, Frits Koning

    Published 2025-01-01
    “…The CD25+FoxP3+CD27+CD127dim/- CD4 Tregs expressed IL1R2 and IL32 and costimulatory molecules (TNFSRS4, ICOS and TNFRSF18) and resided in the lamina propria as well. …”
    Get full text
    Article
  20. 4660

    Contrasting seasonal patterns in particle aggregation and dissolved organic matter transformation in a sub-Arctic fjord by M. G. Digernes, Y. V. Bodur, M. Amargant-Arumí, O. Müller, J. A. Hawkes, S. G. Kohler, U. Dietrich, M. Reigstad, M. L. Paulsen

    Published 2025-01-01
    “…While POC concentrations increased in September, DOM lability decreased based on changes in the average hydrogen saturation and aromaticity of DOM molecules. In contrast, during the winter period (December and February), when environmental POC concentrations were low, lower concentrations of POC were measured at the end of the experiments compared to at the start. …”
    Get full text
    Article