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Toxic impacts and industrial potential of graphene. 石墨烯的毒性影响和工业潜力。
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2020-01-01 Epub Date: 2020-09-08 DOI: 10.1080/26896583.2020.1812335
Trupti N Patel, Priyanka R, Yash Vashi, Priyanjali Bhattacharya

Advancement in the field of nanotechnology has increased the synthesis and exploitation of graphene-like nanomaterials. Graphene is a two-dimensional planar and hexagonal array of carbon atoms. Due to its flexible nature graphene and its derivatives have several significant prospects extending from electronics to life sciences and drug delivery systems. In this review, we enlist some of the toxic effects of graphene family nanomaterials (GFNs) in various aspects of biosystems viz., in vitro, in vivo, microbial, molecular and environmental. We also appreciate their extensive and promising applications though with some underlying challenges. This review also draws attention toward current and future prospect of global graphene market for wide-range commercialization.

纳米技术的发展促进了类石墨烯纳米材料的合成和开发。石墨烯是一种二维平面六边形碳原子阵列。由于其柔韧的性质,石墨烯及其衍生物具有从电子到生命科学和药物输送系统的几个重要前景。在这篇综述中,我们列出了石墨烯家族纳米材料(GFNs)在生物系统的各个方面的毒性作用,即体外、体内、微生物、分子和环境。我们也赞赏它们广泛而有前途的应用,尽管存在一些潜在的挑战。本文还对目前和未来全球石墨烯市场的广泛商业化前景进行了展望。
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引用次数: 5
Inflammatory and immunological changes caused by noise exposure: A systematic review. 噪声暴露引起的炎症和免疫变化:系统综述。
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2020-01-01 Epub Date: 2020-03-18 DOI: 10.1080/26896583.2020.1715713
Amirreza Abouee-Mehrizi, Yahya Rasoulzadeh, Tohid Kazemi, Mehran Mesgari-Abbasi

Today, due to the growth of industries and spread of the use of various instruments and devices that produce high noise levels, it is necessary to pay more attention to the effects of exposure to noise on organs and tissues in the body. The importance of the immune system in fighting external and pathogenic factors has raised the need to consider external factors (such as harmful physical factors) and make efforts to avoid producing them. In this systematic review, 811 potentially relevant studies were found in Google Scholar, PubMed, and Web of Science databases, of which 32 different English-written articles were included in the study. The method of searching and systematically reviewing articles was based on the assessment tool of the multiple systematic reviews (AMSTAR) method. The results of this study suggested that noise could affect the function of the immune system and its components by affecting other systems and organs of the body, including the central nervous system, auditory system, circulatory system, and endocrine gland. Moreover, it can be hypothesized that noise affects immune system by producing the NADPH oxidase (Nox) and reactive oxygen species (ROS).

今天,由于工业的发展和各种产生高噪音的仪器和装置的广泛使用,有必要更加注意接触噪音对人体器官和组织的影响。免疫系统在对抗外部和致病因素方面的重要性提高了考虑外部因素(如有害的物理因素)并努力避免产生它们的必要性。在这项系统综述中,在Google Scholar、PubMed和Web of Science数据库中发现了811项可能相关的研究,其中32篇不同的英文文章被纳入了这项研究。检索和系统评价文献的方法是基于多系统评价(AMSTAR)方法的评价工具。本研究结果表明,噪声可以通过影响人体其他系统和器官,包括中枢神经系统、听觉系统、循环系统和内分泌腺,来影响免疫系统及其组成部分的功能。此外,可以假设噪声通过产生NADPH氧化酶(Nox)和活性氧(ROS)来影响免疫系统。
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引用次数: 9
Harmful algal blooms and liver diseases: focusing on the areas near the four major rivers in South Korea 有害藻华和肝病:重点关注韩国四大河流附近地区
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2019-10-02 DOI: 10.1080/10590501.2019.1674600
Seungjun Lee, Jinnam Kim, B. Choi, Gi-Doo Kim, Jiyoung Lee
Abstract Freshwater harmful algal blooms (HABs) have become a global concern because blooms contain cyanotoxins that can cause liver damage and other negative health impacts. In South Korea, HABs have been frequently observed along the major rivers (Han, Geum, Nakdong, and Youngsan) in recent years. However, there are hardly any studies that report a linkage between HABs and human health, especially along the four major rivers where dams, weirs, and reservoirs were constructed, and sediments were dredged under the Four Major Rivers Project (FMRP) that ended in 2012. The goals of this study were to summarize spatial distribution patterns of HABs and investigate a potential association between HABs and liver diseases. Chlorophyll-a concentration was used to estimate bloom intensity since it was the only available bloom-related parameter that covers the entire rivers. Liver disease data (ICD-10 codes: K71–K77) were sorted by administrative districts. Generalized linear mixed model was used to analyze the bloom, liver diseases, and population data (2005–2016). The results show that chlorophyll-a levels significantly increased since 2013, except Han River region. There was a significant association between HAB intensity and incidence rate of liver diseases, except Han River area, and the extent of association significantly increased after the completion of the FMRP. For future studies, more in-depth epidemiological investigations are warranted in those areas to accurately determine more specific associations between HABs and liver diseases as well as other bloom-related diseases and symptoms. In addition, identification of major exposure pathways to cyanotoxins is needed to better protect public health in those bloom-affected areas.
摘要淡水有害藻类水华(HABs)已成为全球关注的问题,因为水华含有可导致肝脏损伤和其他负面健康影响的蓝藻毒素。近年来,在韩国的主要河流(韩河、金河、Nakdong河和Youngsan河)沿线经常观测到赤潮。然而,几乎没有任何研究报告HABs与人类健康之间的联系,特别是在四条主要河流沿线,根据2012年结束的四条主要河项目(FMRP),在那里建造了大坝、堰和水库,并疏浚了沉积物。本研究的目的是总结血红蛋白的空间分布模式,并研究血红蛋白与肝病之间的潜在联系。叶绿素a浓度用于估计水华强度,因为它是覆盖整个河流的唯一可用的水华相关参数。肝病数据(ICD-10代码:K71–K77)按行政区分类。广义线性混合模型用于分析布鲁姆、肝病和人群数据(2005-2016)。结果表明,自2013年以来,除汉江地区外,叶绿素a水平均显著升高。除汉江地区外,HAB强度与肝病发病率之间存在显著相关性,FMRP完成后相关性程度显著增加。对于未来的研究,有必要在这些领域进行更深入的流行病学调查,以准确确定乙型肝炎与肝病以及其他与布鲁姆病相关的疾病和症状之间更具体的关联。此外,需要确定蓝藻毒素的主要暴露途径,以更好地保护受水华影响地区的公众健康。
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引用次数: 17
Phytotoxic effect of silver nanoparticles on seed germination and growth of terrestrial plants 银纳米粒子对陆地植物种子萌发和生长的植物毒性作用
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2019-10-02 DOI: 10.1080/10590501.2019.1676600
Shruti Budhani, Nzube Prisca Egboluche, Z. Arslan, Hongtao Yu, Hua Deng
Abstract Silver nanoparticles (AgNP) exhibit size and concentration dependent toxicity to terrestrial plants, especially crops. AgNP exposure could decrease seed germination, inhibit seedling growth, affect mass and length of roots and shoots. The phytotoxic pathway has been partly understood. Silver (as element, ion or AgNP) accumulates in roots/leaves and triggers the defense mechanism at cellular and tissue levels, which alters metabolism, antioxidant activities and related proteomic expression. Botanical changes (either increase or decrease) in response to AgNP exposure include reactive oxygen species generation, superoxide dismutase activities, H2O2 level, total chlorophyll, proline, carotenoid, ascorbate and glutathione contents, etc. Such processes lead to abnormal morphological changes, suppression of photosynthesis and/or transpiration, and other symptoms. Although neutral or beneficial effects are also reported depending on plant species, adverse effects dominate in majority of the studies. More in depth research is needed to confidently draw any conclusions and to guide legislation and regulations.
摘要银纳米粒子(AgNP)对陆地植物,尤其是作物具有大小和浓度依赖性毒性。AgNP暴露可降低种子发芽率,抑制幼苗生长,影响根和芽的质量和长度。植物毒性途径已被部分了解。银(作为元素、离子或AgNP)在根/叶中积累,并在细胞和组织水平上触发防御机制,从而改变代谢、抗氧化活性和相关蛋白质组表达。AgNP暴露引起的植物变化(增加或减少)包括活性氧生成、超氧化物歧化酶活性、H2O2水平、总叶绿素、脯氨酸、类胡萝卜素、抗坏血酸和谷胱甘肽含量等。这些过程会导致异常形态变化、光合作用和/或蒸腾作用抑制以及其他症状。尽管根据植物种类也有中性或有益影响的报道,但在大多数研究中,不良影响占主导地位。需要进行更深入的研究,以自信地得出任何结论,并指导立法和法规。
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引用次数: 22
A comprehensive review on enzymatic degradation of the organophosphate pesticide malathion in the environment 有机磷农药马拉硫磷在环境中的酶降解研究综述
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2019-09-30 DOI: 10.1080/10590501.2019.1654809
Smita S. Kumar, P. Ghosh, S. K. Malyan, J. Sharma, Vivek Kumar
Abstract A comprehensive review of available bioremediation technologies for the pesticide malathion is presented. This review article describes the usage and consequences of malathion in the environment, along with a critical discussion on modes of metabolism of malathion as a sole source of carbon, phosphorus, and sulfur for bacteria, and fungi along with the biochemical and molecular aspects involved in its biodegradation. Additionally, the recent approaches of genetic engineering are discussed for the manipulation of important enzymes and microorganisms for enhanced malathion degradation along with the challenges that lie ahead.
摘要对马拉硫磷农药生物修复技术进行了综述。这篇综述文章描述了马拉硫磷在环境中的使用和后果,并对马拉硫磷作为细菌和真菌碳、磷和硫的唯一来源的代谢模式以及其生物降解的生化和分子方面进行了关键的讨论。此外,还讨论了基因工程的最新方法,以操纵重要的酶和微生物来增强马拉硫磷的降解,以及未来面临的挑战。
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引用次数: 53
Occupational exposure to aflatoxins and health outcomes: a review 黄曲霉毒素职业暴露与健康结果综述
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2019-09-12 DOI: 10.1080/10590501.2019.1664836
Ruth Nabwire Wangia, L. Tang, Jia-Sheng Wang
Abstract Aflatoxins [AFs] are secondary metabolites of the fungus species Aspergillus spp. Both animal and epidemiological studies provided sufficient evidence on the carcinogenic, immunotoxic, mutagenic, and genotoxic potential of AFs. While ingestion is the main route of exposure for AFs through consumption of contaminated food products, agricultural workers and personnel who handle AF-contaminated grains are also at higher risk of exposure via inhalation. The main objective of the review is to provide a comprehensive overview of past scientific studies on occupational exposure to AFs, high-risk occupations, and disease outcomes. A search of peer-reviewed articles was done on PubMed and Web of Science Databases. A total of 164 papers was identified and 61 journal articles were selected for further review. High risk occupations include animal husbandry and processing of grain cereals and/or animal feed. Primary liver cancer and respiratory cancers were the most reported as a result of occupational exposure to AFs. For future studies, improved study designs, better characterization of AFs exposure in an occupational setting, and use of biomarkers are recommended in order to promote better understanding of occupational exposure to AFs and the resulting disease burden among workers.
摘要黄曲霉毒素是真菌曲霉属的次级代谢产物。动物和流行病学研究都为黄曲霉毒素的致癌、免疫毒性、致突变性和遗传毒性潜力提供了充分的证据。虽然摄入是黄曲霉毒素通过食用受污染的食品而暴露的主要途径,农业工人和处理AF污染谷物的人员也有更高的吸入暴露风险。该综述的主要目的是全面概述过去关于AF职业暴露、高风险职业和疾病结果的科学研究。在PubMed和Web of Science数据库上搜索了同行评审的文章。共鉴定了164篇论文,并选择了61篇期刊文章进行进一步审查。高风险职业包括畜牧业和谷物和/或动物饲料加工。原发性肝癌癌症和呼吸系统癌症是因职业暴露于AF而报告最多的。对于未来的研究,建议改进研究设计,更好地描述职业环境中的AF暴露,并使用生物标志物,以促进更好地了解职业暴露于AFs和由此产生的工人疾病负担。
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引用次数: 26
Epigenetic modifications associated with pathophysiological effects of lead exposure 与铅暴露的病理生理效应相关的表观遗传修饰
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2019-08-12 DOI: 10.1080/10590501.2019.1640581
Madiha Khalid, M. Abdollahi
Abstract Lead (Pb) exposure during different stages of development has demonstrated dose, duration, sex, and tissue-specific pathophysiological outcomes due to altered epigenetic regulation via (a) DNA methylation, (b) histone modifications, (c) miRNAs, and (d) chromatin accessibility. Pb-induced alteration of epigenetic regulation causes neurotoxic and extra-neurotoxic pathophysiological outcomes. Neurotoxic effects of Pb include dysfunction of memory and learning, behavioral disorder, attention deficit hyperactivity disorder, autism spectrum disorder, aging, Alzheimer’s disease, tauopathy, and neurodegeneration. Extra-neurotoxic effects of Pb include altered body weight, metabolic disorder, cardiovascular disorders, hematopoietic disorder, and reproductive impairment. Pb exposure either early in life or at any stage of development results in undesirable pathophysiological outcomes that tends to sustain and maintain for a lifetime.
不同发育阶段的铅暴露已经证明了剂量、持续时间、性别和组织特异性病理生理结果,这是由于表观遗传调控的改变,包括(a) DNA甲基化、(b)组蛋白修饰、(c) mirna和(d)染色质可及性。铅诱导的表观遗传调控改变导致神经毒性和神经外毒性病理生理结果。铅的神经毒性作用包括记忆和学习功能障碍、行为障碍、注意缺陷多动障碍、自闭症谱系障碍、衰老、阿尔茨海默病、牛头病和神经变性。铅的神经外毒性作用包括体重改变、代谢紊乱、心血管疾病、造血功能紊乱和生殖功能障碍。铅暴露无论是在生命早期还是在发育的任何阶段都会导致不良的病理生理结果,这种结果往往会持续一生。
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引用次数: 30
Editorial Board Page: EOV 编委会页面:EOV
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2017-10-02 DOI: 10.1080/10590501.2017.1416559
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引用次数: 0
Recent progress on the development of anisotropic gold nanoparticles: Design strategies and growth mechanism 各向异性金纳米粒子的研究进展:设计策略和生长机制
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2017-01-02 DOI: 10.1080/10590501.2017.1280264
Stacy J. Jones, A. Pramanik, C. Sweet, Anthony Keyes, S. Begum, Aruna Vangra, Hongtal Yu, P. Fu, P. Ray
ABSTRACT This review summarizes recent advances on design strategies for shape-controlled anisotropic gold nanoparticles. Detailed chemical mechanism has been discussed to understand the anisotropic growth. The effect of various chemical parameters and surface facets for the formation of different shaped anisotropic nanoparticles have been addressed.
本文综述了形状控制的各向异性金纳米颗粒设计策略的最新进展。详细讨论了各向异性生长的化学机理。研究了不同化学参数和表面形貌对不同形状各向异性纳米颗粒形成的影响。
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引用次数: 4
Corrigendum 勘误表
IF 2.5 4区 环境科学与生态学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2017-01-02 DOI: 10.1080/10590501.2017.1284570
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引用次数: 1
期刊
Journal of Environmental Science and Health Part C-Toxicology and Carcinogenesis
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