{"title":"Impact of Paraquat on Acid and Alkaline Phosphatase Activity in Indian Major Carp Cirrhinus mrigala Hamilton","authors":"Nagesh B Birajdar, Madhav Pralhad Bhilav","doi":"10.18311/ti/2022/v29i4/30269","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/30269","url":null,"abstract":"Paraquat is a non-selective aquatic herbicide used to control nuisance vegetation in aquatic bodies. It potentially causes fish toxicity. The present investigation was undertaken to evaluate alterations in Acid Phosphatase (ACP) and Alkaline Phosphatase (ALP) activity in fingerlings of commercially important Indian Major Carp Cirrhinus mrigala. Both ACP and ALP are popular biomarkers of pesticide toxicity- induced aquatic pollution. 96 hours of acute exposure to LC0 and LC50 concentrations and 30 days of chronic exposure to LC1/20th and LC1/10th concentration of paraquat were studied during the present experiment in selected four tissues viz. gill, liver, muscle and brain to interpret its comparative impact at different effective concentrations on selected target tissues of fish. 30 days of chronic exposure to LC1/10th dose of paraquat showed exceptionally highly significant (p<0.001) decline in ACP activity of all four tissues among all other treatment groups when compared with the control. The liver tissue of fishes exposed to both the acute concentrations of paraquat shows an exceptionally highly significant (p<0.001) decrease in ALP activity among all other treatment groups and tissues when compared with control. From the present study, it can be concluded that paraquat-induced decline in ACP and ALP activity in Cirrhinus mrigala can be utilized as a prominent biomarker of aquatic toxicity induced due to pesticides in non-targeted organisms like fish. Paraquat can be potentially considered an aquatic ecosystem hazard leading to severe environmental pollution and eco-toxicity.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49473432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Toxic Effect of Silver Nanoparticles on Liver, Gill and Muscle Tissues of Zebrafish Danio rerio","authors":"A. Shelke","doi":"10.18311/ti/2022/v29i4/29647","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/29647","url":null,"abstract":"The present study was aimed to evaluate the toxic effect of Silver nanoparticle on the liver, gill and muscle tissues of the Zebrafish, Danio rerio. The experiment was designed to understand the chronic toxicity of silver nanoparticles (AgNPs) in adult fish, Danio rerio. In the chronic toxicity study adult fish, Danio rerio were divided in to two groups. First group was experimental group in which fish were successively treated with a graded series of 0.3, 0.6, 0.9 mg/l an average 60 nm. PVP. coated AgNPs treatment were given for 21 days, at the end of experimental period, Reduced glutathione activity (GSH), Lipid peroxidation activity (LPO), Lactate dehydrogenase (LDH) and Total protein in liver, gill and muscle tissues were assayed. Second group were kept as a control which was free from AgNPs exposure. The levels of Reduced glutathione activity (GSH) and Total protein were found to be decreased were as Lipid peroxidation activity (LPO) and Lactate dehydrogenase activity (LDH) were found to be elevated in liver, gill and muscle tissue of AgNPs treated Zebrafish Danio rerio. ","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42558399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Ravikumar, D. Madhuri, M. Lakshman, A. Gopalareddy, B. Kalakumar, B. Anilkumar
{"title":"Cadmium and Chlorpyrifos Induced Lipid Peroxidation in Brain, Liver and Kidney of Wistar Rats","authors":"Y. Ravikumar, D. Madhuri, M. Lakshman, A. Gopalareddy, B. Kalakumar, B. Anilkumar","doi":"10.18311/ti/2022/v29i4/30251","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/30251","url":null,"abstract":"The work was designed with 4 groups for 28 days. 1: Control. 2: CdCl2 @ 22.5mg/ kg b.wt / oral. 3: CPF @ 25 mg/ kg b.wt /per oral. 4: CdCl2@22.5 mg + CPF @ 25 mg/ kg b.wt /per oral. Higher mean values of liver, kidney and brain TBARS were observed in G-2, 3 and 4 on 15th and 29th day. Liver section in group 2 revealed mild degenerative changes in group 3; in group 4 mild to moderate peri portal fibrosis. Kidney section in group 2 showed shrunken glomeruli, necrosis; kidney section showed degeneration and necrosis of tubular epithelium with casts in the lumen in group 3 and necrosis with casts in the lumen in group 4. Brain section in group 2 showed mild perivascular cuffing, mild to moderate degeneration of Purkinji cells in group 3 and in group 4 degeneration of Purkinje cells. Effects in G-4 were severe than individual groups due to synergistic action of the combined pollutants than the individual effects.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44469255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Jamadagni, S. Pawar, S. Jamadagni, S. Chougule, M. Wanjari, M. Gautam, S. Gaidhani, A. Gurav, N. Shrikanth
{"title":"Amelioration of Streptozotocin Induced Cytotoxicity by Mimosa pudica Root Extract - A Proteomic Based In-Vitro Study","authors":"P. Jamadagni, S. Pawar, S. Jamadagni, S. Chougule, M. Wanjari, M. Gautam, S. Gaidhani, A. Gurav, N. Shrikanth","doi":"10.18311/ti/2022/v29i4/29645","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/29645","url":null,"abstract":"The in-vitrocytotoxicity was studied in a pancreatic cell line (RIN5F) using streptozotocin-induced cellular damage. The Cytotoxic dose of aqueous and hydro-alcoholic extracts of Mimosa pudica root powder before and after streptozotocin treatment was studied and protein expression was explored. Both the extracts were subjected to metabolite analysis by LCMS. Mimosa pudica root powder extracts prevented Streptozotocin-induced cellular damage. Proteomics studies indicated both aqueous and hydro-alcoholic extracts of Mimosa pudica regulate proteins related to insulin secretion, glucose uptake, and insulin resistance with marked changes in proteins involved in insulin secretion. The study first time reports cytotoxicity of Mimosa pudica in RIN5F cells and explores protein expression after Mimosa pudica treatment. It was also observed that the abundance of Mimosine is more in Hydro-alcoholic extracts as compared to aqueous extracts. ","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41910939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Saraf, Harish Panchal, Kameshwar Sharma, S. Sharma, J. Bhardwaj
{"title":"Potential of Zingiber officinale Extract against Chlorpyrifos Toxicity in Caprine Testicular Cells","authors":"P. Saraf, Harish Panchal, Kameshwar Sharma, S. Sharma, J. Bhardwaj","doi":"10.18311/ti/2022/v29i4/29728","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/29728","url":null,"abstract":"Chlorpyrifos, an organophosphate insecticide, is currently under studies due to its reproductive toxicity in non-targeted organisms. The present study on its efficacy as reproductive toxicant, revealed its effect on testicular cells of caprines. CPF was found to decrease cell viability in testicular cells, induced histo-architectural alterations like loss of tubular interactions and empty luminal spaces in testis; initiated DNA damage associated apoptosis as revealed by MTT, Histology and EB/AO fluorescence assay respectively, at both the doses (10 and 50 μM). CPF mediated toxicity induced oxidative stress in testicular cells as revealed by dose- and time-dependent increase in lipid peroxidation and decline in ferric reducing antioxidant power. However, supplementation of Zingiber officinale (ginger) extract reduced the CPF mediated decrease in cell viability, histological defects, incidence of apoptosis, and generated oxidative stress parameters; thus, proving its potential as a therapeutic agent against CPF, preventing testicular cells toxicity mediated reproductive disorders.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47995147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Prem Rajak, Sumedha Roy, S. Khatun, M. Mandi, Abhratanu Ganguly, K. Das, Anik Dutta, Sayantani Nanda, Siddhartha Ghanty, G. Biswas
{"title":"Fluoride Contamination, Toxicity and its Potential Therapeutic Agents","authors":"Prem Rajak, Sumedha Roy, S. Khatun, M. Mandi, Abhratanu Ganguly, K. Das, Anik Dutta, Sayantani Nanda, Siddhartha Ghanty, G. Biswas","doi":"10.18311/ti/2022/v29i4/30844","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/30844","url":null,"abstract":"Fluoride is the thirteenth most abundant element in the earth’s crust. It is highly electronegative and distributed ubiquitously in nature. During weathering of rocks and soil, fluoride can leach out and dissolve in the groundwater. Both plants and animals are exposed to several compounds of fluoride through contaminated soil and water. Fluoride contamination in groundwater is a major global concern as groundwater is frequently used for drinking in various parts of the world, especially in developing countries. Fluoride compounds have been reported to impose acute and chronic health hazards. Millions of global populations are suffering from dental and skeletal fluorosis due to high fluoride intake through drinking water. In green vegetation, fluoride accumulation causes necrosis in the tip and marginal portions of leaves. Diverse detrimental effects of fluoride on health have insisted researchers globally to identify compounds having protective potential against fluoride toxicity. Several plant extracts, vitamins, polyphenols, melatonin, hypophyseal proteins, and lycopene have been demonstrated to enhance the antioxidant status and subvert fluoride-induced health hazards in model organisms. However, more studies are required to forward conclusive opinions in terms of the real-life efficacy of these antioxidants against fluoride toxicity.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43657083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Phytochemical Characterization and Antioxidant Potential of Latex Extracts of Cardiotoxic Plants - Cascabela thevetia (L.) Lippold and Plumeria alba L.","authors":"S. Rajhans, H. Pandya","doi":"10.18311/ti/2022/v29i4/30892","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/30892","url":null,"abstract":"The Apocynaceae family has been noted for their traditional and conventional medicinal properties for ages. The characteristic feature of this family is the milky sap or latex that is present in almost all the species. Many of the plants belonging to this family are a rich source of important drugs and are known for their pharmacological properties. Among the pharmacological properties, the antioxidant property is one that is known to protect against many chronic diseases including heart diseases and cancer. Two plants of the family i.e., Cascabela thevetia (L.) Lippold and Plumeria alba L. have been considered in the present experiment. Globally much research work has been conducted based on the different parts of these plants but, very little data is available on the latex portion. Hence in the present study, an attempt has been made to evaluate the phytochemical constituents present in the plants. Further, the total phenolic and flavonoid content and their correlation with the antioxidant potential have been evaluated.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44681582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"N-Acetylcysteine Mediated Regulation of MnSOD, UCP-2 and Cytochrome C Associated with Amelioration of Monocrotophos-Induced Hepatotoxicity in Rats","authors":"J. Singh, Annu Phogat, Vijay Kumar, Vinay Malik","doi":"10.18311/ti/2022/v29i4/30325","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/30325","url":null,"abstract":"Pesticides are now a risk to the environment and public health. Monocrotophos (MCP) is known to cause organ toxicity and impart degenerative effects at cellular levels. N-acetylcysteine (NAC) is a natural antioxidant having various prophylactic properties. Male Wistar rats were given NAC (200 mg/kg b.wt), MCP (0.9 mg/kg b.wt) and NAC followed by MCP; intragastrically for 28 consecutive days. Regulation of MnSOD, UCP-2 and cytochrome c was analyzed by western blotting and polymerase chain reaction. Histology, electron microscopy and weight parameters were evaluated in the liver. MCP exposure significantly decreased body weight gain, relative liver weight, and structural changes. Altered MnSOD protein expression, decreased transcription of UCP-2 and MnSOD, and released cytochrome c indicated that oxidative stress is involved in MCP exposure. Treatment of NAC to MCP-exposed rats normalized the weight and structural changes, restored MnSOD and UCP-2 levels and prevented the release of cytochrome c. The present study suggests that the regulation of UCP-2, MnSOD and cytochrome c is involved in NAC efficacy against MCP toxicity. These findings illustrate that NAC can serve as a potential therapeutic agent for toxicity and oxidative stress in mammals. ","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43329033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Guardians of the Sea : Echinoderms as Sentinels of Marine Pollution","authors":"Andreia Garcês, I. Pires","doi":"10.18311/ti/2022/v29i4/30487","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i4/30487","url":null,"abstract":"Every year tons of heavy metals, plastic, pesticides, industrial chemicals, and sewage reach the oceans. Many of these compounds are not biodegradable and have a prolonged half-life, occurring and causing effects even several years after application. The consequences are diverse as biomagnification of toxins, infertility, neoplasia, hormonal alteration, or malformations. Sentinel species can be barometers for current or potential negative impacts on individuals, animal populations and ecosystem health, helping to identify hidden risks to human health and predict future changes. Several bioindicators allow us to evaluate the status of ecosystems, echinoderms are some of them. Their diversity of habitats, diet, sensibility to changes in the environment and position of the trophic chain makes them one the most ideal marine sentinels. This paper aims to present a summarized review with the latest information available that is related to the echinoderms as a sentinel of human, animal and environmental health.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46972210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Latifa Mirzatika Al-Rosyid, I. Santoso, H. S. Titah, Sarwoko Mangkoedihardjo, Y. Trihadiningrum, D. Hidayati
{"title":"Correlation between BOD/COD Ratio and Octanol/Water Partition Coefficient for Mixture Organic Compounds","authors":"Latifa Mirzatika Al-Rosyid, I. Santoso, H. S. Titah, Sarwoko Mangkoedihardjo, Y. Trihadiningrum, D. Hidayati","doi":"10.18311/ti/2022/v29i3/29141","DOIUrl":"https://doi.org/10.18311/ti/2022/v29i3/29141","url":null,"abstract":"Correlation between the BOD/COD ratio and Partition coefficient of octanol/ water (Pow) on a single organic substance shows that the Pow value is directly proportional to the toxicity level and inversely proportional to BOD/COD ratio. This research examined the correlation to a mixture of organic substances. The objective is to obtain a varied range of substances, as well as determining the quality of wastewater discharging to fresh waters. Need for analysis of organic substances used as antiseptics during the Covid-19 pandemic. In addition, organic substances from the organophosphate pesticide class, diazinon, were used. BOD5, COD, Pow, and LC50-96h toxicity tests using Daphnia magna were used. Six types of the mixture of organic substances included diazinon-formaldehyde-isopropyl alcohol, ethanol-oxalic acid-formaldehyde, isopropyl alcohol-glycerol-lactose, acetic acid-isopropyl alcohol-formaldehyde, sucrose-glycerol-acetic acid, and oxalic acid-formaldehyde-diazinon, with 3 different concentrations of 10, 100, and 1000 mg/L, three repetitions. The lowest BOD/COD ratio (<0.2) and the highest Pow value (>4) are found in diazinon-formaldehyde-IPA. Its toxicity in D. magna also showed the lowest LC-50 (11.82 mg/L). Whereas, sucrose-glycerol-acetic acid had the highest BOD/COD ratio (>0.7) and lowest Pow (<0.7) with the highest LC- 50 (567.88 mg/L). Other organic substances mixtures have characteristics in the range of these mixtures. Pow variability and the BOD/COD ratio have a negative correlation. A mixture of organic matter is more biodegradable making it has a higher tendency to dissolve in water.","PeriodicalId":23205,"journal":{"name":"Toxicology International","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48422266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}