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  • Open Access

    REVIEW

    Hypoxia-induced reactive oxygen species in organ and tissue fibrosis

    LINSHEN XIE1, QIAOLAN WANG1, JINGXUAN MA1, YE ZENG2,*

    BIOCELL, Vol.47, No.2, pp. 261-267, 2023, DOI:10.32604/biocell.2023.024738 - 18 November 2022

    Abstract Fibrosis is the end-stage change of damaged tissues in various human diseases, which can lead to permanent scarring or organ malfunction. Hypoxia leads to oxidative stress, mitochondrial dysfunction, and inflammation in dysfunctional organs and tissues. Oxidative stress resulting from the overproduction of reactive oxygen species plays a central role in the fibrosis of injured organs. This review addresses the updated knowledge of the relationship between hypoxia and tissue fibrosis mediated by the reactive oxygen species pathway. Moreover, novel anti-fibrotic strategies are discussed, which may suppress reactive oxygen species and organ fibrosis. More >

  • Open Access

    REVIEW

    Aluminum Toxicity: A Case Study on Tobacco (Nicotiana tabacum L.)

    Munir Ozturk1,*, Mert Metin2, Volkan Altay3, Tomonori Kawano2, Alvina Gul4, Bengu Turkyilmaz Unal5,*, Dilek Unal6, Rouf Ahmad Bhat7, Moonisa Aslam Dervash8, Kristina Toderich9, Esra Koc10, Pedro Garcia Caparros11, Andleeb Shahzadi12

    Phyton-International Journal of Experimental Botany, Vol.92, No.1, pp. 165-192, 2023, DOI:10.32604/phyton.2022.022038 - 06 September 2022

    Abstract Aluminum is an abundant metal in the earth’s crust that turns out to be toxic in acidic environments. Many plants are affected by the presence of aluminum at the whole plant level, at the organ level, and at the cellular level. Tobacco as a cash crop (Nicotiana tabacum L.) is a widely cultivated plant worldwide and is also a good model organism for research. Although there are many articles on Al-phytotoxicity in the literature, reviews on a single species that are economically and scientifically important are limited. In this article, we not only provide the biology… More >

  • Open Access

    ARTICLE

    The synergistic effects of PRDX5 and Nrf2 on lung cancer progression and drug resistance under oxidative stress in the zebrafish models

    SITONG QIAN1,2,#, YING FANG1,#, CHENGYUN YAO1,#, YONGSHENG WANG3,#, ZHI ZHANG1, XIAOHUA WANG1, JIN GAO1, YONG FENG1, LEI SUN1, RUNYUE ZOU2, GUOREN ZHOU1,*, JINJUN YE1,*, RUIXUE XIA4,*, HONGPING XIA5,6,*

    Oncology Research, Vol.30, No.2, pp. 53-64, 2022, DOI:10.32604/or.2022.026302 - 05 January 2023

    Abstract Previous studies have shown that PRDX5 and Nrf2 are antioxidant proteins related to abnormal reactive oxidative species (ROS). PRDX5 and Nrf2 play a critical role in the progression of inflammations and tumors. The combination of PRDX5 and Nrf2 was examined by Co-immunoprecipitation, western blotting and Immunohistochemistry. H2O2 was applied to affect the production of ROS and induced multi-resistant protein 1 (MRP1) expression in NSCLC cells. The zebrafish models mainly investigated the synergistic effects of PRDX5 and Nrf2 on lung cancer drug resistance under oxidative stress. We showed that PRDX5 and Nrf2 form a complex and significantly More >

  • Open Access

    ARTICLE

    Nitric oxide alleviates cadmium-impeded growth by limiting ROS accumulation in pea seedlings

    EKHLAQUE A. KHAN1,2,*, HAMDINO M. I. AHMED3, MEENA MISRA1, PALLAVI SHARMA1,4, AMARENDRA N. MISRA1,5, MIRZA HASANUZZAMAN6,*

    BIOCELL, Vol.46, No.12, pp. 2583-2593, 2022, DOI:10.32604/biocell.2022.021732 - 10 August 2022

    Abstract

    Cadmium (Cd) causes oxidative stress, which leads to the oxidation of various biomolecules by the production of reactive oxygen species (ROS) to facilitate programmed cell death (PCD). The antioxidant defense system fails to detoxify ROS when it is produced in excess. Nitric oxide (NO), a gaseous free radical and a phytohormone, regulates various physiological processes of plants. Therefore, this work was undertaken to study the effects of the application of exogenous sodium nitroprusside (SNP, a NO donor) on growth parameters, oxidative stress, accumulation of secondary metabolites, and activities of antioxidant enzymes under Cd stress. Mild (50

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  • Open Access

    REVIEW

    Efficacy of oral consumption of curcumin/ for symptom improvement in inflammatory bowel disease: A systematic review of animal models and a meta-analysis of randomized clinical trials

    MARLA DE CERQUEIRA ALVES1, MONISE OLIVEIRA SANTOS1, NASSIB BEZERRA BUENO1, ORLANDO ROBERTO PIMENTEL DE ARAÚJO2, MARÍLIA OLIVEIRA FONSECA GOULART2,3,4, FABIANA ANDRÉA MOURA1,5,*

    BIOCELL, Vol.46, No.9, pp. 2015-2047, 2022, DOI:10.32604/biocell.2022.020407 - 18 May 2022

    Abstract

    The roots of the vegetal Curcuma due to its high content of polyphenols, has been used successfully in several clinical situations. This review assessed the effect of curcumin/Curcuma longa on symptoms and metabolic changes in inflammatory bowel disease (IBD). A systematic review of animal models and randomized clinical trials (RCTs) was conducted by searching the following electronic databases: PubMed, CENTRAL, LILACS, Science Direct, and ClinicalTrials.gov. From 997 found records, 62 were included. More than 90% of the animal studies reported an improvement in macroscopic, histologic and/or functional activity; 80% identified decreased oxidative and/or inflammatory biomarkers in

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  • Open Access

    ARTICLE

    Boldine provides protective effect against nephrotoxicity induced by cisplatin in Wistar rats: Role of oxidative stress, inflammation and caspase-3

    NERGIZ HACER TURGUT1,*, HUSEYIN GUNGOR2, MEHMET EKICI3, MUMIN ALPER ERDOGAN4, MEHMET ONDER KARAYIGIT5, HAKI KARA2

    BIOCELL, Vol.46, No.9, pp. 2111-2122, 2022, DOI:10.32604/biocell.2022.020383 - 18 May 2022

    Abstract Side effects of cisplatin, especially dose-dependent nephrotoxicity, are major factors limiting its use in cancer. Boldine ((S)-2, 9-dihydroxy-1, 10-dimethoxy-aporphine) is a natural alkaloid known for its strong antioxidant activity present in leaves/bark of boldo tree (Peumus boldus Molina), a native tree in Chile. Here, we aimed to investigate the nephroprotective effect of boldine and its underlying mechanisms on cisplatin-induced rat renal injury. Thirty Wistar albino rats divided into 5 groups (Control, Cis, Bold.40, Cis + Bold.20, Cis + Bold.40 groups) were used. Rats received boldine (20 or 40 mg/kg/day), or vehicle (saline) intraperitoneal for 14… More >

  • Open Access

    ARTICLE

    Effect of Cadmium Stress on the Growth, Physiology, Stress Markers, Antioxidants and Stomatal Behaviour of Two Genotypes of Chickpea ( Cicer arietinum L.)

    Sayyada Bushra1, Shahla Faizan1, Zeenat Mushtaq1, Alisha Hussain1, Khalid Rehman Hakeem2,3,4,*

    Phyton-International Journal of Experimental Botany, Vol.91, No.9, pp. 1987-2004, 2022, DOI:10.32604/phyton.2022.019957 - 13 May 2022

    Abstract

    The current work was performed to know the impact of cadmium (Cd) toxicity on two different genotypes of chickpea (Cicer arietinum L.) namely Pusa-BG1053 and Pusa-BG372. Cadmium was applied in the form of cadmium chloride (CdCl2), in varying levels, 0, 25, 50, 75, and 100 mg Cd kg-1 soil. Plant growth as well as physiological attributes were decreased with increasing concentration of Cd. Both genotypes showed the maximum and significant reduction at the maximum dose of Cd (100 mg Cd kg-1 soil). Results of this study proved that the genotype Pusa-BG1053 was more tolerant and showed a lower

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  • Open Access

    REVIEW

    Crop Improvement and Abiotic Stress Tolerance Promoted by Moringa Leaf Extract

    Md. Abir Ul Islam1, Juthy Abedin Nupur2, Charles T. Hunter3, Abdullah Al Mamun Sohag4, Ashaduzzaman Sagar5, Md. Sazzad Hossain6, Mona F. A. Dawood7,*, Arafat Abdel Hamed Abdel Latef8, Marián Brestič9,10, Md. Tahjib-UI-Arif4,*

    Phyton-International Journal of Experimental Botany, Vol.91, No.8, pp. 1557-1583, 2022, DOI:10.32604/phyton.2022.021556 - 14 April 2022

    Abstract Moringa leaf extract (MLE) has been shown to promote beneficial outcomes in animals and plants. It is rich in amino acids, antioxidants, phytohormones, minerals, and many other bioactive compounds with nutritional and growth-promoting potential. Recent reports indicated that MLE improved abiotic stress tolerance in plants. Our understanding of the mechanisms underlying MLE-mediated abiotic stress tolerance remains limited. This review summarizes the existing literature on the role of MLE in promoting plant abiotic stress acclimation processes. MLE is applied to plants in a variety of ways, including foliar spray, rooting media, and seed priming. Exogenous application More >

  • Open Access

    ARTICLE

    Exogenous melatonin alleviated growth inhibition and oxidative stress induced by drought stress in apple rootstock

    MEIGE WANG, JUAN GONG, CHUNHUI SONG, ZHENGYANG WANG, SHANGWEI SONG, JIAN JIAO, MIAOMIAO WANG, XIANBO ZHANG*, TUANHUI BAI*

    BIOCELL, Vol.46, No.7, pp. 1763-1770, 2022, DOI:10.32604/biocell.2022.018934 - 17 March 2022

    Abstract

    Drought stress is one of the major environmental obstacles that limit the production and development of apples (Malus domestica Borkh.). The role of melatonin is well known in the protection of plants under environmental stresses. In this study, we investigated the effect of melatonin on apple rootstock M. hupehensis Rehd under drought stress. The results showed that drought inhibited the growth of M. hupehensis and dramatically reduced root surface area, root volume, the number of tips and forks, and root diameter. Drought-induced growth inhibition was significantly decreased by adding melatonin. Net photosynthetic rate (Pn), intercellular CO2 concentration (Ci), stomatal

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  • Open Access

    ARTICLE

    Nitric Oxide Alleviates Photochemical Damage Induced by Cadmium Stress in Pea Seedlings

    Ekhlaque A. Khan1,2,*, Hamdino M. I. Ahmed3, Meena Misra1, Pallavi Sharma1,4, Amarendra N. Misra1

    Phyton-International Journal of Experimental Botany, Vol.91, No.5, pp. 959-973, 2022, DOI:10.32604/phyton.2022.018708 - 24 January 2022

    Abstract Cadmium (Cd), a life threatening hazardous heavy metal is abundant in nature. Cd amounts are greater in leaves than other plant parts, and it shows considerable effects on photosynthesis. Nitric oxide (NO), a free radical present in living organisms, is now known as an important signaling molecule playing various physiological processes in plants. In this study, the possible ameliorative effect of NO on photosynthesis was examined on pea seedlings grown under Cd stress. Results showed that chlorophyll, net photosynthetic rate, transpiration rate, stomatal conductance, photochemical efficiency of Photosystem II and Photosystem I decreased, and Fo More >

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