Multi-Biomarker Responses of Asian Clam Corbicula fluminea (Bivalvia, Corbiculidea) to Cadmium and Microplastics Pollutants

نویسندگان

چکیده

One of the most widespread aquatic organisms in rivers and estuarine ecosystems, world, is Asian clam Corbiculafluminea. This clam, that can adapt to environmental changes, an invasive species several areas it was adopted as a model for toxicity tests. study evaluated effects exposure cadmium (Cd), microplastics (MPs) their mixtures on C. fluminea. The oxidative stress responses, lipid peroxidation (LPO), changes activity energy-related enzymes neurotoxicity were assessed gill, digestive gland gonad. results show Cd, MPs cause stress, damage neurotoxicity. superoxide dismutase (SOD), glutathione S-transferase (GST), acetylcholinesterase (AChE) LPO levels could be chosen biomarkers Cd pollution. Exposure induced increase reduced/oxidized (GSH/GSSG) ratio increased AChE activity. combined caused synergetic effect gill gonad, while antagonism response recorded gland. provide new insights unveiling biologic heavy metal, Besides, we demonstrated good bioindicator microplastic pollution occur environments.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

In Vitro Interactions of Asian Freshwater Clam (Corbicula fluminea) Hemocytes and Cryptosporidium parvum Oocysts.

Corbicula fluminea hemocytes phagocytosed infectious oocysts of Cryptosporidium parvum in vitro. After 15, 30, 60, 90, and 120 min of incubation, averages of 35.8, 58.0, 69.7, 77.7, and 81.6% of the oocysts were phagocytosed by 24.3, 70.0, 78.5, 87.3, and 93.0% of the hemocytes, respectively. A single clam can retain by phagocytosis an average of 1.84 x 10(sup6) oocysts per ml of hemolymph. C. ...

متن کامل

Effects of the invasive Asian clam Corbicula fluminea on the littoral communities of Lake Constance

The Asian clam Corbicula fluminea, originating from Southeast Asia, was first recorded in Lake Constance in 2003 and developed local mass occurrences afterwards. Effects of harsh winter conditions in 2005/2006 associated with a strongly decreasing water level were studied at 3 different depths at and below the mean low water level (MLL, MLL -1 m and MLL -3 m). Low winter temperatures produced a...

متن کامل

Effects of Upper-Limit Water Temperatures on the Dispersal of the Asian Clam Corbicula fluminea

Temperature is a determinant environmental variable in metabolic rates of organisms ultimately influencing important physiological and behavioural features. Stressful conditions such as increasing temperature, particularly within high ranges occurring in the summer, have been suggested to induce flotation behaviour in Corbicula fluminea which may be important in dispersal of this invasive speci...

متن کامل

Oxidative stress and histological changes following exposure to diamond nanoparticles in the freshwater Asian clam Corbicula fluminea (Müller, 1774).

Recently, the scientific community became aware of the potential ability of nanoparticles to cause toxicity in living organisms. Therefore, many of the implications for aquatic ecosystems and its effects on living organisms are still to be evaluated and fully understood. In this study, the toxicity of nanodiamonds (NDs) was assessed in the freshwater bivalve (Corbicula fluminea) following expos...

متن کامل

Long-Term Acclimation to Different Thermal Regimes Affects Molecular Responses to Heat Stress in a Freshwater Clam Corbicula Fluminea

Global climate change (GCC) can negatively affect freshwater ecosystems. However, the degree to which freshwater populations can acclimate to long-term warming and the underlying molecular mechanisms are not yet fully understood. We used the cooling water discharge (CWD) area of a power plant as a model for long-term warming. Survival and molecular stress responses (expression of molecular chap...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Water

سال: 2021

ISSN: ['2073-4441']

DOI: https://doi.org/10.3390/w13040394