Showing 501 - 520 results of 596 for search '"mammal"', query time: 0.06s Refine Results
  1. 501

    Harmful impacts of microplastic pollution on poultry and biodegradation techniques using microorganisms for consumer health protection: A review by Mohamed E. Abd El-Hack, Elwy A. Ashour, Fatemah AlMalki, Asmaa F. Khafaga, Mahmoud Moustafa, Mohammed O. Alshaharni, Islam M. Youssef, Ahmed A. Elolimy, Sylwester Świątkiewicz

    Published 2025-01-01
    “…Microplastics have been detected in various animal species, including poultry, fish, mammals, and invertebrates, indicating widespread exposure and potential bioaccumulation. …”
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  2. 502

    Pregnancy Promotes Maternal Hippocampal Neurogenesis in Guinea Pigs by Lily Wan, Tian Tu, Qi-Lei Zhang, Juan Jiang, Xiao-Xin Yan

    Published 2019-01-01
    “…Adult neurogenesis in the hippocampal dentate gyrus (DG) modulates cognition and behavior in mammals, while motherhood is associated with cognitive and behavioral changes essential for the care of the young. …”
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  3. 503

    Porcine granulosa cell transcriptomic analyses reveal the differential regulation of lncRNAs and mRNAs in response to all-trans retinoic acid by Jinzhu Meng, Xiuwen Chen, Huabiao Wang, Yixuan Mi, Runsheng Zhou, Hongliang Zhang

    Published 2025-02-01
    “…Objective The active metabolite of vitamin A, all-trans retinoic acid (ATRA), is involved in the proliferation and differentiation of granulosa cells, and promotes the follicular development, oocyte maturation, and ovulation in mammals. This study aims to investigate the ATRA induced potential long noncoding RNAs (lncRNAs) that regulate the expression of genes associated with granulosa cell proliferation and follicular development. …”
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  4. 504

    Unravelling the multi-scale structure of vertebrate scavenger communities: The role of beta-diversity in livestock carcass consumption by María Eugenia Cabrera-García, Patricia Mateo-Tomás, José Hernán Sarasola, Juan I. Zanón Martínez, Beatriz Martínez-Miranzo, Pedro P. Olea

    Published 2025-03-01
    “…A total of 31 carcasses, 22 of cow and nine of sheep, were monitored using remote cameras in cropland and natural habitats, recording consumption by 10 vertebrate species (four birds and six mammals). 50 % of scavenger species were observed at carcass level (α1 = 4.94 species), a contribution lower than expected by chance. …”
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  5. 505

    Characterization of the C5H11ORF96 gene in chickens: cloning, tissue distribution and investigation of its potential function in stress response regulation by Yiping Wan, Jiannan Zhang, Xiao Zhang, Jiliang He, Ningkun Shi, Yuanyou Li, Juan Li, Yajun Wang

    Published 2025-01-01
    “…Our results showed that: (1) cC5H11ORF96 cDNA encodes a 120 amino acids protein, which shares high sequence identity with that of birds, mammals, reptiles, frogs and fish; (2) cC5H11ORF96 has a fully conserved RFKTQP motif and high proportion of serine, indicating its multiple potential phosphorylation sites; (3) cC5H11ORF96 is widely expressed in various chicken tissues, with high expression levels in the parathyroid gland, adrenal gland, and pituitary; (4) glucocorticoids (GCs) and stress significantly upregulate C5H11ORF96 mRNA and protein expression in the chicken pituitary and hypothalamus, suggesting its involvement in regulating stress response by influencing the negative feedback of GCs on the HPA axis in chickens. …”
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  6. 506

    SLC25A38 is required for mitochondrial pyridoxal 5’-phosphate (PLP) accumulation by Izabella A. Pena, Jeffrey S. Shi, Sarah M. Chang, Jason Yang, Samuel Block, Charles H. Adelmann, Heather R. Keys, Preston Ge, Shveta Bathla, Isabella H. Witham, Grzegorz Sienski, Angus C. Nairn, David M. Sabatini, Caroline A. Lewis, Nora Kory, Matthew G. Vander Heiden, Myriam Heiman

    Published 2025-01-01
    “…A third of all mammalian pyridoxal 5’-phosphate-dependent enzymes are localized in the mitochondria; however, the molecular machinery involved in the regulation of mitochondrial pyridoxal 5’-phosphate levels in mammals remains unknown. In this study, we used a genome-wide CRISPR interference screen in erythroleukemia cells and organellar metabolomics to identify the mitochondrial inner membrane protein SLC25A38 as a regulator of mitochondrial pyridoxal 5’-phosphate. …”
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  7. 507

    Flexible reproductive seasonality in Africa-dwelling papionins is associated with low environmental productivity and high climatic unpredictability by Dezeure, Jules, Dagorrette, Julie, Burtschell, Lugdiwine, Chowdhury, Shahrina, Lukas, Dieter, Swedell, Larissa, Huchard, Elise

    Published 2024-09-01
    “…This study sheds new light on the extent and ecological drivers of flexible reproductive phenology in long-lived tropical mammals, and may even contribute to our understanding of why humans give birth year-round.…”
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  8. 508

    Resiquimod induces a mixed Th1 and Th2 response via STAT1 and STAT3 signalling in chickens by Deepthi Kappala, Saravanan Ramakrishnan, Patel Nikunjkumar Prakashbhai, Abinaya Kaliappan, Prasad Thomas, Jörg Linde, Mithilesh Singh, Sohini Dey, Madhan Mohan Chellappa

    Published 2025-03-01
    “…Resiquimod (R-848), a synthetic TLR7 agonist, modulates immune responses, primarily inducing Th1-biased immunity in mammals. In contrast, our previous studies revealed that R-848 stimulates both Th1 and Th2 responses in chickens. …”
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  9. 509

    Dietary Supplementation of L-Arginine and N-Carbamylglutamate Attenuated the Hepatic Inflammatory Response and Apoptosis in Suckling Lambs with Intrauterine Growth Retardation by Hao Zhang, Yaotian Fan, Mabrouk Elsabagh, Shuang Guo, Mengzhi Wang, Honghua Jiang

    Published 2020-01-01
    “…N-Carbamylglutamate (NCG) can promote the synthesis of endogenous Arg in mammals. However, the roles of Arg or NCG on hepatic inflammation and apoptosis in suckling lambs suffering from intrauterine growth restriction (IUGR) are still unclear. …”
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  10. 510

    Toward Sustainable Biocultural Ecotourism: An Integrated Spatial Analysis of Cultural and Biodiversity Richness in Colombia by Alejandra Echeverri, Natasha M. Batista, Stacie Wolny, Guido A. Herrera‐R, Federico Andrade‐Rivas, Allison Bailey, Anaid Cardenas‐Navarrete, Armando Dávila Arenas, Andres Felipe Díaz‐Salazar, Katherine Victoria Hernandez, Kelley E. Langhans, Bryam E. Mateus‐Aguilar, Dallas Levey, Andrew Neill, Oliver Nguyen, Andres Felipe Suárez‐Castro, Felipe Zapata, Natalia Ocampo‐Peñuela

    Published 2025-01-01
    “…Using Colombia as a case study, we created metrics of taxonomic biological diversity as measured by vertebrate species richness (including birds, mammals, freshwater fishes, reptiles and amphibians) and institutionalized cultural richness (by counting the number of UNESCO World Heritage Sites, UNESCO Intangible Cultural Heritage sites, museums, endemic music festivals, Afro‐Colombian Territories and Indigenous Reserves) and evaluated the spatial correlations between them. …”
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  11. 511

    Transcriptomic dynamics and cell-to-cell communication during the transition of prospermatogonia to spermatogonia revealed at single-cell resolution by Zhen He, Rong-Ge Yan, Qin-Bang Shang, Qi-En Yang

    Published 2025-01-01
    “…Abstract Background Spermatogonia are essential for the continual production of sperm and regeneration of the entire spermatogenic lineage after injury. In mammals, spermatogonia are formed in the neonatal testis from prospermatogonia (also termed gonocytes), which are established from primordial germ cells during fetal development. …”
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  12. 512

    Geographical distribution and evolutionary dynamics of H4Nx avian influenza viruses by Ye Ge, Jing Liu, Yuanguo Li, Peng Peng, Yan Zhou, Jiantao Yu, Miaotong Huo, Xiaodong Liang, Yuwei Gao, Qiucheng Yao

    Published 2025-01-01
    “…H4Nx avian influenza viruses (AIVs) have been isolated from wild birds and poultry and can also cross the species barrier to infect mammals (pigs and muskrats). The widespread presence of these viruses in wild birds and poultry and their ability to be transmitted interspecies make them an undeniable hazard to the poultry farming industry. …”
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  13. 513

    Diet-microbiome covariation across three giraffe species in a close-contact zone by Elin Videvall, Brian A. Gill, Michael B. Brown, Hannah K. Hoff, Bethan L. Littleford-Colquhoun, Peter Lokeny, Paul M. Musili, Tyler R. Kartzinel

    Published 2025-04-01
    “…The biodiverse group of ruminant mammals are entirely dependent on their gut microbiota to extract energy and nutrients from their foods, making these symbionts vital to survival. …”
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  14. 514

    Endothelial cell Piezo1 promotes vascular smooth muscle cell differentiation on large arteries by Javier Abello, Ying Yin, Yonghui Zhao, Josh Maurer, Jihui Lee, Cherokee Bodell, Jahmiera Richee, Abigail J. Clevenger, Zarek Burton, Megan E. Goeckel, Michelle Lin, Stephanie Grainger, Carmen M. Halabi, Shreya A. Raghavan, Rajan Sah, Amber N. Stratman

    Published 2025-03-01
    “…Further, endothelial cell (EC)-specific Piezo1 knockout in mice was sufficient to decrease vSMC accumulation along the descending dorsal aorta during development, thus phenocopying our zebrafish data, and supporting functional conservation of Piezo1 in mammals. To determine the underlying mechanism, we used in vitro modeling assays to demonstrate that differential sensing of pulsatile versus laminar flow forces across endothelial cells changes the expression of mural cell differentiation genes. …”
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  15. 515

    The search for microRNAs potentially involved in the selfrenewal maintaining of laboratory rat pluripotent stem cells by V. V. Sherstyuk, S. P. Medvedev, M. T. Ri, Y. V. Vyatkin, O. V. Saik, D. N. Shtokalo, S. M. Zakian

    Published 2018-04-01
    “…The results obtained substantially improve our understanding of the self-renewal regulation system of the laboratory rat, a popular biomedical object, and our knowledge about the system in mammals.…”
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  16. 516

    Three concepts: an academic ecologist’s view by Alexander Protasov

    Published 2024-12-01
    “…Anthropodependent biotic communities include not only agricultural plants, but also a full spectrum of organisms, from bacteria to mammals. It is pointed out that there is a contradiction between the idea of preserving biodiversity in ecosystems and the high productivity of certain significantly dominant populations. …”
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  17. 517

    Multi-omics reveals the mechanism of Trimethylamine N-oxide derived from gut microbiota inducing liver fatty of dairy cows by Chenlei Li, Feifei Wang, Yongxia Mao, Yanfen Ma, Yansheng Guo

    Published 2025-01-01
    “…Abstract Background Trimethylamine N-oxide (TMAO) is a metabolite produced by gut microbiota, and its potential impact on lipid metabolism in mammals has garnered widespread attention in the scientific community. …”
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  18. 518

    Individual differences in developmental trajectory leave a male polyphenic signature in bulb mite populations by Deere, Jacques A., Smallegange, Isabel M.

    Published 2023-12-01
    “…Instead, we suggest that juveniles mitigate their increased mortality risk by expediating ontogeny to forego the development of costly morphology and mature quicker but as a defenceless scrambler. If, like in mammals and birds where early-life stress effects are extensively studied, we account for such pre-adult viability selection in coldblooded species, it would allow us to (i) better characterise natural selection on trait development like male polyphenisms, (ii) understand how it can affect the response to other selections in adulthood, and (iii) understand how such trait dynamics influence, and are influenced by, population dynamics. …”
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  19. 519

    Bovine Trypanosomosis and Its Vectors in Three Selected Districts of Buno Bedele Zone of Oromia Region, Ethiopia by Gelaye Gebisa, Kibiru Beriso, Biruk Bogale, Oda Gizaw, Dawit Chala

    Published 2020-01-01
    “…Trypanosomosis is one of the most economically challenging diseases affecting mammals, and it is a serious haemoprotozoan disease caused by different species of unicellular eukaryotic parasite of the genus trypanosome. …”
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  20. 520

    Depression in adolescence and young adulthood: the difficulty to integrate motivational/emotional systems by Teodosio Giacolini, Antonio Alcaro, David Conversi, Lorenzo Tarsitani

    Published 2025-01-01
    “…Depression is an evolutionarily conserved mechanism in mammals to terminate both separation anxiety, so as to protect the vulnerable social brain from the consequences of prolonged separation anxiety, and the stress of social competition when social defeat is predictable. …”
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