Showing 661 - 680 results of 712 for search '"pigments"', query time: 0.05s Refine Results
  1. 661

    Revealing speckle obscured living human retinal cells with artificial intelligence assisted adaptive optics optical coherence tomography by Vineeta Das, Furu Zhang, Andrew J. Bower, Joanne Li, Tao Liu, Nancy Aguilera, Bruno Alvisio, Zhuolin Liu, Daniel X. Hammer, Johnny Tam

    Published 2024-04-01
    “…Abstract Background In vivo imaging of the human retina using adaptive optics optical coherence tomography (AO-OCT) has transformed medical imaging by enabling visualization of 3D retinal structures at cellular-scale resolution, including the retinal pigment epithelial (RPE) cells, which are essential for maintaining visual function. …”
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  2. 662

    miR-126 Mimic Counteracts the Increased Secretion of VEGF-A Induced by High Glucose in ARPE-19 Cells by Roberta Sanguineti, Alessandra Puddu, Massimo Nicolò, Carlo Enrico Traverso, Renzo Cordera, Giorgio L. Viviani, Davide Maggi

    Published 2021-01-01
    “…Since levels of miR-126 have been found downregulated in diabetes, this study is aimed at investigating whether hyperglycemia affects expression of miR-126 in a retinal pigment epithelium cell line. ARPE-19 cells were transfected with miR-126 inhibitor or with miR-126 mimic and the respective scramble negative control. …”
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  3. 663

    Ossification Vesicles with Calcium Phosphate in the Eyes of the Insect Copium teucrii (Hemiptera: Tingidae) by Javier Garcia-Guinea, Alberto Jorge, Laura Tormo, Marta Furio, Elena Crespo-Feo, Virgilio Correcher, Pedro Prado-Herrero, Ana C. Soria, Jesus Sanz, Jose L. Nieves-Aldrey

    Published 2011-01-01
    “…Each single ommatidium unit contains a cluster of photoreceptor cells surrounded by support cells and pigment cells. The insect Copium eye ommatidia include additional calcium-phosphate deposits, not described in insects to date, which can be examined today using a combined set of modern microscopy and spectroscopy techniques. …”
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  4. 664

    SVR model and OLCI images reveal a declining trend in phycocyanin levels in typical lakes across Northeast China by Changchun Song, Yipei Xu, Chong Fang, Chi Zhang, Zhuohang Xin, Zhihong Liu

    Published 2025-03-01
    “…Phycocyanin (PC), a distinctive pigment found in cyanobacteria, plays a pivotal role in detecting and predicting harmful cyanobacterial blooms. …”
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  5. 665

    Genotype-environment interactions on growth and inner shell color variation in Hyriopsis cumingii cultured in different iron-level substrates by Xuefeng Lv, Zhiyan Wang, Quanzhi Bao, Changzhi Li, Tingting Lu, Yuyang Wu, Chuntong Liu, Zhiyi Bai

    Published 2025-03-01
    “…The findings revealed that H. cumingii demonstrated significantly enhanced growth under the Iron 3 condition (4.75 %), while individuals cultivated under Iron 4 (5.95 %) exhibited a deeper purple pigmentation in their inner shell. Heritability estimates for growth and inner shell color traits ranged from 0.07 to 0.25 across the experimental population. …”
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  6. 666

    Luteolin Attenuates IL-1β-Induced THP-1 Adhesion to ARPE-19 Cells via Suppression of NF-κB and MAPK Pathways by Wen-Chung Huang, Chian-Jiun Liou, Szu-Chuan Shen, Sindy Hu, Chien-Yu Hsiao, Shu-Ju Wu

    Published 2020-01-01
    “…Cytokine-induced endothelial dysfunction leads to inflammation and vascular adhesion molecule production in retinal pigment epithelium (RPE) cells. Inflammation is a critical mediator in retinal degeneration (RD) diseases, including age-related macular degeneration (AMD), and RD progression may be prevented through anti-inflammatory activity in RPE cells. …”
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  7. 667

    Ultrastructural studies distinguish skin diversities among Galápagos iguanas by Manuel Scimeca, Rita Bonfiglio, Giuliano Colosimo, Eleonora Candi, Glenn P. Gerber, Gregory A. Lewbart, Alessandro Mauriello, Gerry Melino, Christian Sevilla, Yufang Shi, Ying Wang, Gabriele Gentile

    Published 2025-02-01
    “…The presence of a thickened stratum corneum and the stratification of the epidermis in non-pigmented skin could help the pink iguana to cope with the extreme conditions of the Wolf volcano, especially in relation to UV exposure. …”
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  8. 668

    Melatonin Enhances Maize Germination, Growth, and Salt Tolerance by Regulating Reactive Oxygen Species Accumulation and Antioxidant Systems by Wei-Qing Li, Jia-Yu Li, Shao-Jie Bi, Jia-Yue Jin, Zhong-Ling Fan, Zi-Lin Shang, Yi-Fei Zhang, Yan-Jie Wang

    Published 2025-01-01
    “…The findings revealed that salt stress (100 mM NaCl) significantly inhibited maize seed germination and seedling development, which resulted in significant increases in the H<sub>2</sub>O<sub>2</sub> and O<sub>2</sub><sup>−</sup> content and decreases in the antioxidant enzyme activity and photosynthetic pigment content in maize seedlings. However, exogenous melatonin considerably reduced the development inhibition caused by salt stress in maize seedlings. …”
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  9. 669

    Long-Term Outcomes of Rheohaemapheresis in the Treatment of Dry Form of Age-Related Macular Degeneration by Jan Studnička, Eva Rencová, Milan Bláha, Pavel Rozsíval, Miriam Lánská, Vladimír Bláha, Jan Němčanský, Hana Langrová

    Published 2013-01-01
    “…We measured the drusenoid pigment epithelium detachment (DPED), best-corrected visual acuity (BCVA), electroretinography (ERG), and rheological parameters. …”
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  10. 670

    Under simulated microgravity and gravity, anthocyanin is regulated by DcaWRKY2 in Dendrobium catenatum leaves by Tianze Hou, Baoqiang Zheng, Fucheng Peng, Zehui Jiang, Wenbo Zhang, Yan Wang

    Published 2025-01-01
    “…This research provides new insights into how altered gravity can affect anthocyanin synthesis in plants and illuminated the regulatory effects of DcaWRKY2 on the leaves’ pigmentation and anthocyanin biosynthesis in Dendrobium catenatum under gravity and simulated microgravity.…”
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  11. 671

    Genome-Wide Identification and In Silico Expression Analysis of <i>CCO</i> Gene Family in <i>Citrus clementina</i> (Citrus) in Response to Abiotic Stress by Sadaf Sarwar, Adnan Sami, Muhammad Zeshan Haider, Layba Tasawar, Jannat Akram, Arsalan Ahmad, Muhammad Shafiq, Haitham E. M. Zaki, Gabrijel Ondrasek, Muhammad Shafiq Shahid

    Published 2025-01-01
    “…<i>CCO</i> genes can be divided into two main categories: <i>NCED</i> (9-cis-epoxy carotenoid dioxygenase), responsible for abscisic acid (ABA) production, and <i>CCD</i> (carotenoid cleavage dioxygenase), involved in pigment and strigolactone formation. To better understand the roles and positions of <i>CcCCO</i> gene members in relation to these hormones, researchers analyzed the clementine genome. …”
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  12. 672
  13. 673

    Incorporation of kiwifruit peel improved the property of carboxymethyl cellulose-gum Arabic active film and its effects on the quality of beef sausages by Evans Frimpong Boateng, Ziyi Yang, Jian Zhang, Lei Zhou, Lujuan Xing, Wangang Zhang

    Published 2025-02-01
    “…CG-KPE films exhibited better physical and mechanical properties, increased opacity, and better ultraviolet (UV) emission barrier due to KPE addition and pigmentation compared to CG-CT films. The quick biodegradability of CG-KPE film suggested potential for KPE as a biopolymer. …”
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  14. 674

    Effects of natural carotenoid (carrot and red bell pepper) on growth performance, digestive enzymes and antioxidant enzymes in koi, Cyprinus rubrofuscus by Abbas Zamani

    Published 2023-12-01
    “…Introduction: One of the most important indices in increasing the marketability of ornamental fish is the favorite growth. The main pigment in many fish species is carotenoid, employing to improve their antioxidant capacity and immune system. …”
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  15. 675

    Association between Visual Acuity and Retinal Layer Metrics in Diabetics with and without Macular Edema by LakshmiPriya Rangaraju, Xuejuan Jiang, J. Jason McAnany, Michael R. Tan, Justin Wanek, Norman P. Blair, Jennifer I. Lim, Mahnaz Shahidi

    Published 2018-01-01
    “…Enface thickness maps and reflectance images of the nerve fiber layer (NFL), combined ganglion cell and inner plexiform layer (GCLIPL), inner nuclear layer (INL), outer plexiform layer (OPL), outer nuclear layer (ONL), photoreceptor outer segment layer (OSL), and retinal pigment epithelium (RPE) were generated in the central macular subfield. …”
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  16. 676

    TERT de novo mutation-associated dyskeratosis congenita and porto-sinusoidal vascular disease: a case report by Ge Yu, Guijie Xin, Xu Liu, Wanyu Li, Chen Shao, Runping Gao

    Published 2025-01-01
    “…On examination, there were mesh pigmentations on the exposed areas of the skin on both hands and feet. …”
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  17. 677

    Effect of Triiodothyronine and Cortisol on Development, Growth and Survival Rate of Sand Goby (Oxyeleotris marmorata, Blkr.) Larvae by R.R Sri Pudji, S. Dewi, M. Zairin Junior

    Published 2007-05-01
    “…Treatment did not effect body pigmentation and growth; but effect survival rate of sand goby larvae. …”
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  18. 678

    Three-Year Outcomes of Patients with Neovascular Age-Related Macular Degeneration Treated with Aflibercept under the National Health Insurance Program in Taiwan by Kang-Jung Lo, Jin-Yu Chang, Hsin-Yi Chang, Shih-Hwa Chiou, De-Kuang Hwang, Shih-Jen Chen

    Published 2020-01-01
    “…Multivariate analysis showed that final VA was significantly associated with VA at year 1, the presence of retinal pigment epithelial detachment at year 1, and receiving more than four injections in the first year. …”
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  19. 679

    Vis/NIR Spectroscopy and Vis/NIR Hyperspectral Imaging for Non-Destructive Monitoring of Apricot Fruit Internal Quality with Machine Learning by Tiziana Amoriello, Roberto Ciorba, Gaia Ruggiero, Francesca Masciola, Daniela Scutaru, Roberto Ciccoritti

    Published 2025-01-01
    “…Spectral data emphasized genetic similarities and differences among the cultivars, capturing changes in the pigment content and macro components of the apricot samples. …”
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  20. 680

    Comparative analysis of feeding strategies and post mortem aging time on the oxidative status and color of the longissimus thoracis et lumborum muscle in Braford steers by María Sofía Castaño Ledesma, Gustavo Adolfo Palma, Gustavo Adolfo Palma, Claudio Darío Borsarelli, Claudio Darío Borsarelli, María Sumampa Coria, María Sumampa Coria

    Published 2025-01-01
    “…Several colorimetric assays were employed to evaluate the antioxidant capacity of both enzymatic and non-enzymatic origin, as well as the levels of protein and lipid oxidation. The content of heme pigment was determined by a spectrophotometric assay, while the fluorescence fingerprint of beef was evaluated by fluorescence spectroscopy excitation-emission matrices (FEEM). …”
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