Skip to Content

51,673 Results Found

  • Article
  • Open Access
513 Views
18 Pages

The Allelopathic Inhibition of Submerged Macrophytes (Ceratophyllum demersum and Myriophyllum spicatum) in Response to Toxic and Non-Toxic Microcystis aeruginosa

  • Yuanyuan Tang,
  • Shuwen Zhang,
  • Jing Dong,
  • Yuanpu Sha,
  • Guiyu Chen,
  • Xuejun Li,
  • Xiaofei Gao,
  • Huatao Yuan,
  • Jingxiao Zhang and
  • Yunni Gao
  • + 1 author

The present study systematically explored the purification effects and response of submerged plants, Ceratophyllum demersum and Myriophyllum spicatum, on toxic and non-toxic strains of Microcystis aeruginosa via indoor co-culture experiments. The res...

  • Article
  • Open Access
8 Citations
6,575 Views
14 Pages

21 October 2017

Recently, location data regarding the Toxic Release Inventory (TRI) in South Korea was released to the public. This study investigated the spatial patterns of TRIs and releases of toxic substances in all 230 local governments in South Korea to determ...

  • Review
  • Open Access
48 Citations
6,064 Views
42 Pages

Toxic Effects and Mechanisms of Polybrominated Diphenyl Ethers

  • Jinsong Xue,
  • Qingqing Xiao,
  • Min Zhang,
  • Dan Li and
  • Xiaofei Wang

30 August 2023

Polybrominated diphenyl ethers (PBDEs) are a group of flame retardants used in plastics, textiles, polyurethane foam, and other materials. They contain two halogenated aromatic rings bonded by an ester bond and are classified according to the number...

  • Article
  • Open Access
39 Citations
10,260 Views
14 Pages

Effect of Toxic Components on Microbial Fuel Cell-Polarization Curves and Estimation of the Type of Toxic Inhibition

  • Nienke E. Stein,
  • Hubertus V. M. Hamelers,
  • Gerrit Van Straten and
  • Karel J. Keesman

11 July 2012

Polarization curves are of paramount importance for the detection of toxic components in microbial fuel cell (MFC) based biosensors. In this study, polarization curves were made under non-toxic conditions and under toxic conditions after the addition...

  • Article
  • Open Access
9 Citations
3,692 Views
21 Pages

Evaluation of Essential, Toxic and Potentially Toxic Elements in Leafy Vegetables Grown in the Canary Islands

  • Verónica Martín-León,
  • Carmen Rubio,
  • Ángel Rodríguez-Hernández,
  • Manuel Zumbado,
  • Andrea Acosta-Dacal,
  • Luis Alberto Henríquez-Hernández,
  • Luis D. Boada,
  • María del Mar Travieso-Aja and
  • Octavio P. Luzardo

7 May 2023

Forty-seven elements in leafy green vegetables were studied to estimate the daily intakes from this food category in different scenarios (average and high consumers) and age groups of the Canary Islands population. The contribution of the consumption...

  • Review
  • Open Access
99 Citations
11,647 Views
22 Pages

Toxic Picoplanktonic Cyanobacteria—Review

  • Natalia Jakubowska and
  • Elżbieta Szeląg-Wasielewska

18 March 2015

Cyanobacteria of a picoplanktonic cell size (0.2 to 2.0 µm) are common organisms of both freshwater and marine ecosystems. However, due to their small size and relatively short study history, picoplanktonic cyanobacteria, in contrast to the microplan...

  • Review
  • Open Access
197 Citations
45,140 Views
13 Pages

3 November 2014

Children who experience early life toxic stress are at risk of long-term adverse health effects that may not manifest until adulthood. This article briefly summarizes the findings in recent studies on toxic stress and childhood adversity following th...

  • Review
  • Open Access
127 Citations
13,362 Views
19 Pages

Toxic Effects of Cadmium on Fish

  • Yinai Liu,
  • Qianqian Chen,
  • Yaoqi Li,
  • Liuliu Bi,
  • Libo Jin and
  • Renyi Peng

19 October 2022

Large amounts of enriched cadmium (Cd) in the environment seriously threatens the healthy and sustainable development of the aquaculture industry and greatly restricts the development of the food processing industry. Studying the distribution and tox...

  • Article
  • Open Access
21 Citations
7,410 Views
12 Pages

Research on the Relationships between Endogenous Biomarkers and Exogenous Toxic Substances of Acute Toxicity in Radix Aconiti

  • Haonan Zhou,
  • Pengjie Zhang,
  • Zhiguo Hou,
  • Jiabin Xie,
  • Yuming Wang,
  • Bin Yang,
  • Yanyan Xu and
  • Yubo Li

25 November 2016

Radix Aconiti, a classic traditional Chinese medicine (TCM), has been widely used throughout China for disease treatment due to its various pharmacological activities, such as anti-inflammatory, cardiotonic, and analgesic effects. However, improper u...

  • Review
  • Open Access
41 Citations
8,890 Views
12 Pages

(Micro)Plastics Are Toxic Pollutants

  • Judith S. Weis and
  • Juan José Alava

17 November 2023

Plastics, including microplastics, have generally been regarded as harmful to organisms because of their physical characteristics. There has recently been a call to understand and regard them as persistent, bioaccumulative, and toxic. This review ela...

  • Review
  • Open Access
30 Citations
8,439 Views
22 Pages

16 December 2021

Gliotoxin is a kind of epipolythiodioxopiperazine derived from different fungi that is characterized by a disulfide bridge. Gliotoxins can be biosynthesized by a gli gene cluster and regulated by a positive GliZ regulator. Gliotoxins show cytotoxic e...

  • Review
  • Open Access
6 Citations
4,428 Views
14 Pages

Does Nanosilver Have a Pronounced Toxic Effect on Humans?

  • Alexandra Ivlieva,
  • Elena Petritskaya,
  • Dmitriy Rogatkin,
  • Nikita Yushin,
  • Dmitrii Grozdov,
  • Konstantin Vergel and
  • Inga Zinicovscaia

29 March 2022

Due to the development of high-tech industries, the modern world is characterized by the increased production and consumption of nanoparticles (NPs) and nanomaterials. Among produced metal nanoparticles, silver nanoparticles are widely used in everyd...

  • Article
  • Open Access
3 Citations
2,372 Views
16 Pages

High-Throughput Transcriptomics Differentiates Toxic versus Non-Toxic Chemical Exposures Using a Rat Liver Model

  • Venkat R. Pannala,
  • Michele R. Balik-Meisner,
  • Deepak Mav,
  • Dhiral P. Phadke,
  • Elizabeth H. Scholl,
  • Ruchir R. Shah,
  • Scott S. Auerbach and
  • Anders Wallqvist

13 December 2023

To address the challenge of limited throughput with traditional toxicity testing, a newly developed high-throughput transcriptomics (HTT) platform, together with a 5-day in vivo rat model, offers an alternative approach to estimate chemical exposures...

  • Review
  • Open Access
2 Citations
5,727 Views
32 Pages

Healthcare Waste Toxicity: From Human Exposure to Toxic Mechanisms and Management Strategies

  • Ilie Cirstea,
  • Andrei-Flavius Radu,
  • Ada Radu,
  • Delia Mirela Tit and
  • Gabriela S. Bungau

25 September 2025

Healthcare waste (HCW) represents a growing yet frequently underestimated threat to public health, due to its complex toxicological profile. Exposure to HCW has been associated with a broad spectrum of adverse effects, including infections of bacteri...

  • Article
  • Open Access
2 Citations
2,757 Views
23 Pages

Bisphenols, Toxic Elements, and Potentially Toxic Elements in Ready-to-Eat Fish and Meat Foods and Their Associated Risks for Human Health

  • Federica Litrenta,
  • Vincenzo Nava,
  • Angela Giorgia Potortì,
  • Vincenzo Lo Turco,
  • Benedetta Sgrò and
  • Giuseppa Di Bella

25 May 2025

In this study, simultaneous exposure to bisphenols and toxic and potentially toxic elements from the consumption of ready-to-eat foods was assessed. In total, 120 different ready-to-eat foods purchased in different Sicilian supermarkets and online sh...

  • Review
  • Open Access
57 Citations
6,897 Views
26 Pages

Are Microplastics Toxic? A Review from Eco-Toxicity to Effects on the Gut Microbiota

  • Huixia Niu,
  • Shaojie Liu,
  • Yujie Jiang,
  • Yang Hu,
  • Yahui Li,
  • Luyang He,
  • Mingluan Xing,
  • Xueqing Li,
  • Lizhi Wu and
  • Xiaoming Lou
  • + 2 authors

Emerging studies have presented an initial picture of the toxic effects of exposure to environmental micro- and nanoplastics. They have indicated that micro- and nanoplastics may induce toxicity by leading to oxidative stress, energy metabolism disor...

  • Review
  • Open Access
14 Citations
4,813 Views
15 Pages

Toxic Metals in a Paddy Field System: A Review

  • Yuanliang Duan,
  • Qiang Li,
  • Lu Zhang,
  • Zhipeng Huang,
  • Zhongmeng Zhao,
  • Han Zhao,
  • Jun Du and
  • Jian Zhou

16 May 2022

The threat of toxic metals to food security and human health has become a high-priority issue in recent decades. As the world’s main food crop source, the safe cultivation of rice has been the focus of much research, particularly the restoratio...

  • Article
  • Open Access
3 Citations
5,986 Views
25 Pages

Toxic Income as a Trigger of Climate Change

  • Fander Falconí,
  • Rafael Burbano,
  • Jesus Ramos-Martin and
  • Pedro Cango

25 April 2019

The rate of CO2 emissions concentration in the atmosphere increases the likelihood of significant impacts on humankind and ecosystems. The assumption that permissible levels of greenhouse gas emissions cannot exceed the global average temperature inc...

  • Review
  • Open Access
77 Citations
10,125 Views
13 Pages

Why are Functional Amyloids Non-Toxic in Humans?

  • Matthew P. Jackson and
  • Eric W. Hewitt

22 September 2017

Amyloids were first identified in association with amyloidoses, human diseases in which proteins and peptides misfold into amyloid fibrils. Subsequent studies have identified an array of functional amyloid fibrils that perform physiological roles in...

  • Article
  • Open Access
36 Citations
6,636 Views
18 Pages

Arabic Toxic Tweet Classification: Leveraging the AraBERT Model

  • Amr Mohamed El Koshiry,
  • Entesar Hamed I. Eliwa,
  • Tarek Abd El-Hafeez and
  • Ahmed Omar

Social media platforms have become the primary means of communication and information sharing, facilitating interactive exchanges among users. Unfortunately, these platforms also witness the dissemination of inappropriate and toxic content, including...

  • Article
  • Open Access
1 Citations
2,355 Views
19 Pages

The Hidden Threat in Schools: Understanding and Managing Toxic Teacher Behaviors

  • Osman Tayyar Çelik,
  • Tamer Sarı,
  • Seyfettin Abdurrezzak,
  • Ümit Doğan and
  • Ahmet Alper Karagözoğlu

20 June 2025

This study aimed to examine teachers’ toxic behaviors and their impact on the school environment from the perspective of school principals. The study, employing a phenomenological approach, was based on the views of 12 school principals in T&uu...

  • Review
  • Open Access
60 Citations
9,399 Views
16 Pages

23 October 2020

As concerns about the substantial effect of various hazardous toxic pollutants on the environment and public health are increasing, the development of effective and sustainable treatment methods is urgently needed. In particular, the remediation of t...

  • Review
  • Open Access
7 Citations
3,068 Views
36 Pages

Nanoplastics have emerged as widespread environmental contaminants with toxicological properties that differ from those of microplastics. While existing reviews often examine their effects on specific organisms, they rarely provide direct comparisons...

  • Article
  • Open Access
2 Citations
3,062 Views
10 Pages

Evaluation of Toxic Properties of New Glycopeptide Flavancin on Rats

  • Michael I. Treshchalin,
  • Vasilisa A. Polozkova,
  • Elena I. Moiseenko,
  • Helen M. Treshalina,
  • Andrey E. Shchekotikhin and
  • Eleonora R. Pereverzeva

Glycopeptide antibiotics have side effects that limit their clinical use. In view of this, the development of glycopeptides with improved chemotherapeutic properties remains the main direction in the search for new antibacterial drugs. The objective...

  • Article
  • Open Access
6 Citations
2,865 Views
17 Pages

Toxicogenomics of Arsenic, Lead and Mercury: The Toxic Triad

  • Joel Henrique Ellwanger,
  • Marina Ziliotto and
  • José Artur Bogo Chies

The metalloid arsenic (As) and the metals lead (Pb) and mercury (Hg), which together we call the “Toxic Triad”, are among the pollutants of greatest global concern, harming the health of millions of people and contributing to biodiversity...

  • Review
  • Open Access
1 Citations
2,038 Views
23 Pages

Toxic Effects of the Most Common Components of Energetic Co-Crystals

  • Xinying Peng,
  • Cunzhi Li,
  • Huan Li,
  • Hui Deng,
  • Xiaoqiang Lv,
  • Ting Gao,
  • Jiachen Shen,
  • Bin Zhao,
  • Zhiyong Liu and
  • Junhong Gao

1 August 2025

Hexanitrohexaazaisowurtzitane (CL-20) is a high-energy-density material known for its exceptional explosive performance, but it suffers from significant safety concerns due to its high sensitivity. To mitigate this issue, researchers have explored th...

  • Review
  • Open Access
27 Citations
7,584 Views
20 Pages

Antiretroviral Drugs Impact Autophagy with Toxic Outcomes

  • Laura Cheney,
  • John M. Barbaro and
  • Joan W. Berman

15 April 2021

Antiretroviral drugs have dramatically improved the morbidity and mortality of people living with HIV (PLWH). While current antiretroviral therapy (ART) regimens are generally well-tolerated, risks for side effects and toxicity remain as PLWH must ta...

  • Review
  • Open Access
32 Citations
10,886 Views
18 Pages

Recent Trends in Chemical Sensors for Detecting Toxic Materials

  • Yeonhong Kim,
  • Yangwon Jeon,
  • Minyoung Na,
  • Soon-Jin Hwang and
  • Youngdae Yoon

10 January 2024

Industrial development has led to the widespread production of toxic materials, including carcinogenic, mutagenic, and toxic chemicals. Even with strict management and control measures, such materials still pose threats to human health. Therefore, co...

  • Article
  • Open Access
9 Citations
5,278 Views
17 Pages

Toxic Elements in Soil and Rice in Ecuador

  • Oliva Atiaga,
  • Jenny Ruales,
  • Luís Miguel Nunes and
  • Xosé Luis Otero

11 August 2021

The concentration of trace toxic metals (Cr, Zn, As, Pb, Cd, Cu, and Ni) in soil and rice plants, including the stems, leaves, and grain, from the main rice-producing provinces in Ecuador, was determined. Additionally, the soils were analyzed to dete...

  • Review
  • Open Access
715 Citations
27,288 Views
22 Pages

The Toxic Effects and Mechanisms of CuO and ZnO Nanoparticles

  • Ya-Nan Chang,
  • Mingyi Zhang,
  • Lin Xia,
  • Jun Zhang and
  • Gengmei Xing

13 December 2012

Recent nanotechnological advances suggest that metal oxide nanoparticles (NPs) have been expected to be used in various fields, ranging from catalysis and opto-electronic materials to sensors, environmental remediation, and biomedicine. However, the...

  • Article
  • Open Access
7 Citations
13,275 Views
22 Pages

20 December 2024

This study aimed to test the effect of toxic leadership on turnover intentions and whether burnout syndrome mediates this relationship. This study’s sample consists of 309 participants who work in organizations based in Portugal and Angola. The...

  • Review
  • Open Access
4,371 Views
24 Pages

Toxin Accumulation, Distribution, and Sources of Toxic Xanthid Crabs

  • Yuchengmin Zhang,
  • Hongchen Zhu,
  • Tomohiro Takatani and
  • Osamu Arakawa

5 May 2025

Several species of crabs from the Xanthidae family are recognized as dangerous marine organisms due to their potent neurotoxins, including paralytic shellfish toxin (PST), tetrodotoxin (TTX), and palytoxin (PLTX). However, the mechanisms of toxin acc...

  • Feature Paper
  • Review
  • Open Access
40 Citations
7,629 Views
18 Pages

31 May 2019

Currently a few compounds isolated from marine sources have become drugs, mainly directed towards cancer and pain. Compounds from marine sources have exquisite potencies against eukaryotic cells, as they act as protective agents against attack by pre...

  • Review
  • Open Access
2 Citations
5,381 Views
23 Pages

The Impact of Toxic Leadership on Nurse Retention: A Scoping Review

  • Eleni Tsapnidou,
  • Maria Moudatsou,
  • George Katharakis,
  • Sofia Koukouli,
  • Michael Rovithis,
  • Martha Kelesi and
  • Areti Stavropoulou

17 September 2025

Background/Objectives: Toxic leadership has arisen as a matter of serious concern within the nursing profession, with growing evidence linking it to diminished job satisfaction, ineffective conflict management, and weakened organizational commitment....

  • Review
  • Open Access
25 Citations
7,984 Views
18 Pages

Advances in DNA Barcoding of Toxic Marine Organisms

  • Shaohua Gong,
  • Yanfei Ding,
  • Yi Wang,
  • Guangze Jiang and
  • Cheng Zhu

26 September 2018

There are more than 200,000 marine species worldwide. These include many important economic species, such as large yellow croaker, ribbonfish, tuna, and salmon, but also many potentially toxic species, such as blue-green algae, diatoms, cnidarians, c...

  • Review
  • Open Access
37 Citations
8,199 Views
21 Pages

Potentially Toxic Elements: A Review on Their Soil Behavior and Plant Attenuation Mechanisms against Their Toxicity

  • Georgios Thalassinos,
  • Spyridon A. Petropoulos,
  • Aspasia Grammenou and
  • Vasileios Antoniadis

The presence of potentially toxic elements (PTEs) can induce phytotoxicity and growth inhibition in plants. These elements are bioaccumulated and biomagnified in the food chain due to their high stability and resistance to biodegradation. The availab...

  • Review
  • Open Access
39 Citations
31,438 Views
13 Pages

Toxic Shock Syndrome: A Literature Review

  • Enora Atchade,
  • Christian De Tymowski,
  • Nathalie Grall,
  • Sébastien Tanaka and
  • Philippe Montravers

Toxic shock syndrome (TSS) is a rare, life-threatening, toxin-mediated infectious process linked, in the vast majority of cases, to toxin-producing strains of Staphylococcus aureus or Streptococcus pyogenes. The pathophysiology, epidemiology, clinica...

  • Review
  • Open Access
14 Citations
5,525 Views
21 Pages

Progress in Immunoassays of Toxic Alkaloids in Plant-Derived Medicines: A Review

  • Zhenhui Ren,
  • Huixia Zhang,
  • Zile Wang,
  • Xin Chen,
  • Liu Yang and
  • Haiyang Jiang

23 February 2022

Plants are the cradle of the traditional medicine system, assuaging human or animal diseases, and promoting health for thousands of years. However, many plant-derived medicines contain toxic alkaloids of varying degrees of toxicity that pose a direct...

  • Article
  • Open Access
1 Citations
11,911 Views
19 Pages

7 November 2023

Employing a critical approach typical of humanities-based research, this article investigates the changing nature of toxic leadership in our digital world. Drawing on the perspective of media ecology, which asserts that the prevailing communication t...

  • Article
  • Open Access
5 Citations
5,345 Views
16 Pages

In Vitro and In Vivo Evaluation of the Toxic Effects of Dodecylguanidine Hydrochloride

  • Yeon-Mi Lim,
  • Haewon Kim,
  • Seong Kwang Lim,
  • Jean Yoo,
  • Ji-Young Lee,
  • Ig-Chun Eom,
  • Byung-Il Yoon,
  • Pilje Kim,
  • Seung-Do Yu and
  • Ilseob Shim

22 September 2020

The toxicity profiles of the widely used guanidine-based chemicals have not been fully elucidated. Herein, we evaluated the in vitro and in vivo toxicity of eight guanidine-based chemicals, focusing on inhalation toxicity. Among the eight chemicals,...

  • Article
  • Open Access
17 Citations
4,951 Views
12 Pages

Terrestrial Biota as Bioindicators for Microplastics and Potentially Toxic Elements

  • Jamila S. Al Malki,
  • Nahed Ahmed Hussien,
  • Ehab M. Tantawy,
  • Yassir Khattab and
  • Amaal Mohammadein

23 September 2021

Plastic products used in our daily life remain in the environment for a long time. Plastics decompose gradually into smaller fragments (<5 mm) known as microplastics. There are different sources of microplastics contamination, including plastic ba...

  • Article
  • Open Access
14 Citations
4,248 Views
14 Pages

Enhanced Uptake of Arsenic Induces Increased Toxicity with Cadmium at Non-Toxic Concentrations on Caenorhabditis elegans

  • Chengcheng Pei,
  • Lingyan Sun,
  • Yanan Zhao,
  • Shenyao Ni,
  • Yaguang Nie,
  • Lijun Wu and
  • An Xu

10 March 2022

Cadmium (Cd) and arsenic (As) are widely distributed pollutants that co-exist in the environment; however, their joint toxicity on living organisms is still largely unknown. In this study, we explored the joint toxicity of concurrent exposure to Cd a...

  • Review
  • Open Access
56 Citations
6,489 Views
20 Pages

Characteristics, Toxic Effects, and Analytical Methods of Microplastics in the Atmosphere

  • Huirong Yang,
  • Yinglin He,
  • Yumeng Yan,
  • Muhammad Junaid and
  • Jun Wang

17 October 2021

Microplastics (MPs) (including nanoplastics (NPs)) are pieces of plastic smaller than 5 mm in size. They are produced by the crushing and decomposition of large waste plastics and widely distributed in all kinds of ecological environments and even in...

  • Review
  • Open Access
488 Citations
19,830 Views
24 Pages

Toxic Metal Implications on Agricultural Soils, Plants, Animals, Aquatic life and Human Health

  • Uchenna Okereafor,
  • Mamookho Makhatha,
  • Lukhanyo Mekuto,
  • Nkemdinma Uche-Okereafor,
  • Tendani Sebola and
  • Vuyo Mavumengwana

The problem of environmental pollution is a global concern as it affects the entire ecosystem. There is a cyclic revolution of pollutants from industrial waste or anthropogenic sources into the environment, farmlands, plants, livestock and subsequent...

  • Review
  • Open Access
30 Citations
12,373 Views
16 Pages

Sources, Indicators, and Assessment of Soil Contamination by Potentially Toxic Metals

  • Xiaoping Xin,
  • Jiali Shentu,
  • Tiequan Zhang,
  • Xiaoe Yang,
  • Virupax C. Baligar and
  • Zhenli He

29 November 2022

Soil pollution caused by potentially toxic metals has become a worldwide environmental issue. Geogenic processes and anthropogenic activities are two important sources of soil pollution. Soils may inherit toxic metals from parent materials; however,...

  • Review
  • Open Access
204 Citations
17,763 Views
22 Pages

A number of toxic synthetic organic compounds can contaminate environmental soil through either local (e.g., industrial) or diffuse (e.g., agricultural) contamination. Increased levels of these toxic organic compounds in the environment have been ass...

  • Review
  • Open Access
54 Citations
27,268 Views
11 Pages

Review of Toxic Epidermal Necrolysis

  • Victoria Harris,
  • Christopher Jackson and
  • Alan Cooper

18 December 2016

Toxic epidermal necrolysis (TEN) is a rare but life threatening mucocutaneous reaction to drugs or their metabolites. It is characterised by widespread keratinocyte apoptosis and sloughing of the skin, erosions of the mucous membranes, painful bliste...

  • Review
  • Open Access
166 Citations
14,399 Views
15 Pages

T-2 Toxin—The Most Toxic Trichothecene Mycotoxin: Metabolism, Toxicity, and Decontamination Strategies

  • Edyta Janik,
  • Marcin Niemcewicz,
  • Marcin Podogrocki,
  • Michal Ceremuga,
  • Maksymilian Stela and
  • Michal Bijak

14 November 2021

Among trichothecenes, T-2 toxin is the most toxic fungal secondary metabolite produced by different Fusarium species. Moreover, T-2 is the most common cause of poisoning that results from the consumption of contaminated cereal-based food and feed rep...

  • Review
  • Open Access
49 Citations
6,523 Views
16 Pages

Disorders of the Reproductive Health of Cattle as a Response to Exposure to Toxic Metals

  • Marcjanna Wrzecińska,
  • Alicja Kowalczyk,
  • Przemysław Cwynar and
  • Ewa Czerniawska-Piątkowska

8 September 2021

The aim of this review is to comprehensively present disorders of the reproductive system in cattle exposed to contact with toxic metals. Toxic metals are a common environmental pollutant and can come from mines, smelters, fossil fuel combustion, or...

of 1,034