Fish Physiology and Biochemistry最新文献

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Evaluation of carp sperm respiration: fluorometry with optochemical oxygen sensor versus polarography. 鲤鱼精子呼吸的评价:光化学氧传感器荧光法与极谱法。
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-02-01 Epub Date: 2024-12-04 DOI: 10.1007/s10695-024-01418-2
Iryna Musatova, Borys Dzyuba, Serhii Boryshpolets, Azeem Iqbal, Anatolii Sotnikov, Vitaliy Kholodnyy, Viktoriya Dzyuba
{"title":"Evaluation of carp sperm respiration: fluorometry with optochemical oxygen sensor versus polarography.","authors":"Iryna Musatova, Borys Dzyuba, Serhii Boryshpolets, Azeem Iqbal, Anatolii Sotnikov, Vitaliy Kholodnyy, Viktoriya Dzyuba","doi":"10.1007/s10695-024-01418-2","DOIUrl":"10.1007/s10695-024-01418-2","url":null,"abstract":"<p><p>The primary function of spermatozoa is to fertilize the oocyte, which depends on their motility and is directly associated with their metabolic state. The oxygen consumption rate (OCR) of spermatozoa reflects the respiratory capacity of sperm mitochondria under various physiological conditions and is an essential marker of sperm quality. We determined the OCR of common carp (Cyprinus carpio) sperm using two respirometry methods: the conventionally used polarographic method with a Clark-type electrode and fluorometric assay with an Oxo Dish optochemical oxygen sensor. The latter was used for the first time to evaluate spermatozoa oxygen consumption in various metabolic states (under different treatments) at different dilution rates. These two methods were compared using Bland-Altman analysis, and the applicability of the optochemical oxygen sensor for evaluating carp sperm oxygen consumption was discussed. Sperm motility and progressive velocity parameters were also assessed to evaluate the effect of sperm respiration under different metabolic states and dilution rates and preincubation period on the physiological status of spermatozoa. The comparison of these respirometry methods clearly shows that while the polarographic method allows immediate measurement of oxygen levels after adding a sperm sample, the optochemical oxygen sensor has a priority in the amount of data obtained due to simultaneous measurements of several samples (e.g., different males, different fish species, repetitions of the same sample or various experimental conditions), even at a later time after adding sperm to the measuring chamber. However, the compared methods are complementary, and the proposed methodology can be applied to other fish species.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"16"},"PeriodicalIF":2.5,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11618158/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142767587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neurotrophins and their receptors in the peripheral nervous system and non-nervous tissue of fish.
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-31 DOI: 10.1007/s10695-025-01453-7
Aldo Isaac Carrillo-Muñoz, Sharet Y R-Jaimes, Guadalupe C Hernández-Hernández, Francisco Castelán
{"title":"Neurotrophins and their receptors in the peripheral nervous system and non-nervous tissue of fish.","authors":"Aldo Isaac Carrillo-Muñoz, Sharet Y R-Jaimes, Guadalupe C Hernández-Hernández, Francisco Castelán","doi":"10.1007/s10695-025-01453-7","DOIUrl":"10.1007/s10695-025-01453-7","url":null,"abstract":"<p><p>Trophic factors, such as neurotrophins, are fundamental for cellular processes including differentiation, growth, survival, and regeneration. These molecules exhibit significant morphological and phylogenetic conservation throughout the animal kingdom, indicating conserved functions. In fish, the oldest and most diverse group of vertebrates, neurotrophins, and their receptors play pivotal roles not only within the central nervous system but also in various peripheral tissues. They are distributed in mechanosensory, muscle, skin, respiratory, circulatory, digestive, endocrine, urinary, reproductive, and immune systems, suggesting their involvement in the development and maintenance of all tissues/organs/systems. Despite this broad distribution, studies focusing on these molecules outside of the central nervous system have been limited to just 12 fish species. These investigations have revealed diverse expression patterns across different ages and tissues/organs/systems, expanding our comprehension of their functions beyond the central and peripheral nervous systems. Notably, BDNF and NT-3 are prominently expressed outside the central nervous system, particularly in mechanosensory and digestive tissues, whereas NGF is predominantly observed in mechanosensory and urinary systems. The expression and localization of neurotrophins and their receptors vary among organs, underscoring tissue-specific roles. Further research is imperative to decipher the precise functions and mechanisms of action of neurotrophins and their receptors in diverse fish tissues. Enhanced efforts are needed to include a broader range of fish species in these studies to advance our understanding of these agents in complex vertebrates, thereby shedding light on tissue development, regeneration, and maintenance, with potential implications for addressing organ-related issues.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"38"},"PeriodicalIF":2.5,"publicationDate":"2025-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11785713/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143064852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to: Tryptophan‑supplemented diet modulates the metabolic response of European seabass (Dicentrarchus labrax) juveniles reared under space‑confined conditions and submitted to acute inflammation.
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-29 DOI: 10.1007/s10695-025-01451-9
Diogo Peixoto, Juan Antonio Martos-Sitcha, Benjamín Costas, Rita Azeredo, Juan Miguel Mancera
{"title":"Correction to: Tryptophan‑supplemented diet modulates the metabolic response of European seabass (Dicentrarchus labrax) juveniles reared under space‑confined conditions and submitted to acute inflammation.","authors":"Diogo Peixoto, Juan Antonio Martos-Sitcha, Benjamín Costas, Rita Azeredo, Juan Miguel Mancera","doi":"10.1007/s10695-025-01451-9","DOIUrl":"10.1007/s10695-025-01451-9","url":null,"abstract":"","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"37"},"PeriodicalIF":2.5,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11779781/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143058543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The cardiac response of the goldfish Carassius auratus to environmental hypoxia: from hemodynamics to mitochondria.
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-24 DOI: 10.1007/s10695-025-01452-8
Mariacristina Filice, Rosa Mazza, Alfonsina Gattuso, Alessia Caferro, Gaetana Napolitano, Gianluca Fasciolo, Paola Venditti, Sandra Imbrogno, Maria Carmela Cerra
{"title":"The cardiac response of the goldfish Carassius auratus to environmental hypoxia: from hemodynamics to mitochondria.","authors":"Mariacristina Filice, Rosa Mazza, Alfonsina Gattuso, Alessia Caferro, Gaetana Napolitano, Gianluca Fasciolo, Paola Venditti, Sandra Imbrogno, Maria Carmela Cerra","doi":"10.1007/s10695-025-01452-8","DOIUrl":"10.1007/s10695-025-01452-8","url":null,"abstract":"<p><p>Under low O<sub>2</sub>, the heart of Carassius auratus (goldfish) shows an enhanced hemodynamics. This is observed in ex vivo cardiac preparations from animals acclimated to both normoxia and short-term (4 days) moderate hypoxia and perfused for 90 min with a hypoxic medium. Under short-term hypoxia, this is associated with a higher ventricular muscularity and an expanded mitochondrial compartment. To date, little is known about the putative influence of hypoxia on the mitochondrial contribution to cardiac energy metabolism. Similarly, it remains unexplored whether the exposure to environmental low O<sub>2</sub> affects the cardiac response to preload increases (i.e., the Frank-Starling mechanism). We here observed, on ex vivo isolated and perfused goldfish heart, that 20 days of exposure to moderate water hypoxia are accompanied by a potentiated cardiac performance, analyzed as stroke volume, cardiac output, and stroke work. The sensitivity to preload increases significantly improved after 20 days of hypoxia, while it is similar to normoxia after 4 days of exposure. This suggested a time-dependent response. Mitochondrial O<sub>2</sub> consumption initially decreased during short-term hypoxia but returned to normoxia-like levels after 20 days of exposure. Biomolecular analyses of ventricular extracts revealed a time-dependent regulation of key proteins involved in the mitochondrial biogenesis, including PGC1α, NRF1/2, and TFAM, as well as cytochrome c. Additionally, mitochondrial DNA content was notably increased after 20 days of hypoxia. Our data revealed that, when challenged by chronic environmental hypoxia, the goldfish heart improves its pumping behavior under both basal and loading-stimulated conditions. This is accompanied by a mitochondrial remodeling which likely supports adequate energy supply for the working myocardium.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"36"},"PeriodicalIF":2.5,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11759273/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143028200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Morpho-physiological digestive features of genetically closely related sympatric lacustrine whitefish forms with different feeding habits. 遗传上密切相关的同域湖泊白鱼不同食性形态的形态生理消化特征。
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-18 DOI: 10.1007/s10695-024-01440-4
Mikhail Solovyev, Anastasiya Shokurova, Ekaterina Kondakova, Vadim Vasilenko, Nikolai Bochkarev, Elena Kashinskaya, Enric Gisbert
{"title":"Morpho-physiological digestive features of genetically closely related sympatric lacustrine whitefish forms with different feeding habits.","authors":"Mikhail Solovyev, Anastasiya Shokurova, Ekaterina Kondakova, Vadim Vasilenko, Nikolai Bochkarev, Elena Kashinskaya, Enric Gisbert","doi":"10.1007/s10695-024-01440-4","DOIUrl":"10.1007/s10695-024-01440-4","url":null,"abstract":"<p><p>The effect of different feeding habits on gut morphology and digestive function has been intensively studied during the last decades but sympatric closely related fishes are relatively rare objects of such studies. In the present study, we have identified both morphological and physiological changes in the digestive system of a sympatric pair of whitefish represented by \"normal\" Coregonus lavaretus pidschian (benthivorous) and \"dwarf\" C. l. pravdinellus (planktivorous) forms. There were statistically significant differences in terms of histometric variables between segments of the stomach (height of lining epithelium, fold thickness and height values, and number of folds) and intestine (enterocyte height and fold height) within each form as well as between forms for the same segment of the digestive tract like in the stomach (height of lining epithelium and fold thickness) and intestine (enterocyte height, fold height and fold thickness). Both forms had a similar number (8-9 bands) and molecular weight of isoforms/isoenzymes of alkaline proteases inhibited by PMSF (serine proteases) based on zymogram analyses. The maximum level of activity of alkaline proteases, alkaline phosphatase, and aminopeptidase N were registered in the pyloric caeca for both forms. In contrast to these enzymes, the activity of α-amylase as well as of non-specific lipases and esterases in the pyloric caeca was similar or even lower if compared to other intestinal segments. In conclusion, both sympatric forms of whitefish showed some similarities in several of studied biochemical and histological parameters of their digestive tracts, regardless of their different feeding habits, which might be related to their genetical background.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"34"},"PeriodicalIF":2.5,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002695","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Muscle biochemistry and residue accretion in male Oreochromis niloticus fries administered therapeutic, subtherapeutic and overdoses of dietary oxytetracycline. 膳食中给予治疗性、亚治疗性和过量剂量的土霉素对雄性尼罗鱼肌肉生化和残留物增加的影响。
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-18 DOI: 10.1007/s10695-024-01447-x
Thangapalam Jawahar Abraham, Anwesha Roy, Jasmine Singha, Ravindran Rajisha, Ranjit Kumar Nadella, Prasanna Kumar Patil
{"title":"Muscle biochemistry and residue accretion in male Oreochromis niloticus fries administered therapeutic, subtherapeutic and overdoses of dietary oxytetracycline.","authors":"Thangapalam Jawahar Abraham, Anwesha Roy, Jasmine Singha, Ravindran Rajisha, Ranjit Kumar Nadella, Prasanna Kumar Patil","doi":"10.1007/s10695-024-01447-x","DOIUrl":"10.1007/s10695-024-01447-x","url":null,"abstract":"<p><p>Oxytetracycline (OTC), an approved antibiotic for aquaculture, is under strict control and regulatory endeavour. This study compared the effects of oral administration of graded doses of OTC comprising the therapeutic (80 mg/kg biomass/day), subtherapeutic (40 mg) and overdoses (240, 400 and 800 mg) in male Nile tilapia Oreochromis niloticus fries (0.64 ± 0.02 g) when fed for 10 consecutive days and observed for 22 days post-OTC-dosing (POD) period. A dose-dependent reduction in food intake, survival and muscle calcium, chloride, malondialdehyde and superoxide dismutase was observed, while the muscle glucose significantly increased. However, the changes were reversible with dose cessation. The fries of the therapeutic dose group recorded the maximum biomass, while the overdosed groups recorded a significant decline in weight gain. On day 10 of dosing, all groups' muscle OTC residues peaked. The residues in the subtherapeutic and therapeutic dose groups were lowered below the maximum residue limit (MRL) of 100 ng/g on day 10 POD. The residues were further reduced close to the MRL in the overdosed groups on day 22 POD. The fries tolerated the therapeutic dose well and showed effective adaptive responses. Considering muscle residue accretion and physiological responses, OTC can be endorsed as a safe drug for in-feed administration to tilapia fries. However, the sensible use of this approved drug is essential for sustainable aquaculture.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"35"},"PeriodicalIF":2.5,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Physiological, biochemical, apoptosis-linked gene expression, and histopathological insights in Nile catfish subjected to toxicity by magnetite nanogel.
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-17 DOI: 10.1007/s10695-024-01420-8
Yasmina K Mahmoud, Shaimaa A A Ahmed, Heba H Mahboub, Abdelwahab A Abdelwarith, Elsayed M Younis, Ahmed A Elnegiry, Sherif M Shawky, Sahar H Orabi, Sameh H Ismail, Simon J Davies, Mahmoud I M Darwish
{"title":"Physiological, biochemical, apoptosis-linked gene expression, and histopathological insights in Nile catfish subjected to toxicity by magnetite nanogel.","authors":"Yasmina K Mahmoud, Shaimaa A A Ahmed, Heba H Mahboub, Abdelwahab A Abdelwarith, Elsayed M Younis, Ahmed A Elnegiry, Sherif M Shawky, Sahar H Orabi, Sameh H Ismail, Simon J Davies, Mahmoud I M Darwish","doi":"10.1007/s10695-024-01420-8","DOIUrl":"10.1007/s10695-024-01420-8","url":null,"abstract":"<p><p>The target of this novel work is to assess the immunosuppression, genotoxicity, histopathological alterations, and cumulative mortality induced by acute toxicity of magnetite nanogel (MNG) in Nile catfish. Furthermore, a subsequent 10-day depuration period is adopted to estimate the restoration of those disturbed indices. Nile catfish (n = 180) were allotted into four groups and exposed to different concentrations of MNG (0, 1/10, 1/8, and 1/5 96-h LC<sub>50</sub>). The outcomes displayed a remarkable concentration-dependent decline in the immune indices level (LYZ, NO, and MPO). The gene expression of antioxidant (SOD) and apoptosis-regulatory genes (MAPK3 and JNK) was upregulated in MNG-exposed fish. Histopathological disruptions in the tissue architecture of gills and intestines were also evident in MNG-exposed groups. Interestingly, after a 10-day depuration period, marked improvement in the level of immune response mediators and gene expression of apoptotic genes was evident in all experimental groups, particularly at 1/10 of LC<sub>50</sub>. Overall, exposure to higher concentrations of MNG (1/5 and 1/8 of LC<sub>50</sub>) exerts multiple adverse influences on the Nile catfish, which were less pronounced at 1/10 of LC<sub>50</sub>. Surprisingly, a subsequent 10-day recuperation time was adequate for alleviating those impairments, with the maximum improvement in the Nile catfish exposed to 1/10 of LC<sub>50</sub>.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"31"},"PeriodicalIF":2.5,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143055901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ontogeny of adenohypophyseal cells, pituitary gland development, and structure in adults of Astyanax lacustris (Teleostei, Characiformes): an emerging Neotropical model fish species. 湖Astyanax laustris (Teleostei,特指)成鱼腺垂体细胞、垂体发育和结构的个体发育:一种新兴的新热带模式鱼类。
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-17 DOI: 10.1007/s10695-024-01448-w
Giovana Souza Branco, Monica Cassel, Chayrra Chehade, Marília de Paiva Camargo, Gisele Cristiane de Melo Dias, Maria Ines Borella, Lázaro Wender Oliveira de Jesus
{"title":"Ontogeny of adenohypophyseal cells, pituitary gland development, and structure in adults of Astyanax lacustris (Teleostei, Characiformes): an emerging Neotropical model fish species.","authors":"Giovana Souza Branco, Monica Cassel, Chayrra Chehade, Marília de Paiva Camargo, Gisele Cristiane de Melo Dias, Maria Ines Borella, Lázaro Wender Oliveira de Jesus","doi":"10.1007/s10695-024-01448-w","DOIUrl":"10.1007/s10695-024-01448-w","url":null,"abstract":"<p><p>Pituitary gland morphogenesis and the ontogeny of the adenohypophyseal (AH) cells of Astyanax lacustris are presented herein. This Characiformes species shows great ecological and commercial importance, and it has been increasingly used as animal model. For this study, A. lacustris specimens were collected from 0.5 to 120 days after hatching (dah) (adults). The entire animal or its head was appropriately fixed, and after histological processing, the sections were subjected to histochemical and immunohistochemical reactions, using homologous and heterologous antibodies. The first AH cells of A. lacustris were detected at 1 dah by the immunostaining of prolactin (PRL)-producing cells. The morphology of the gland presented changes in shape throughout the development, starting with elongation but more oval at the end. The neurohypophysis was differentiated at 3 dah, along with the identification of adrenocorticotropic hormone (ACTH), melanotropic hormone (MSH), thyroid-stimulating hormone (TSH), and follicle-stimulating hormone (FSH)-producing cells. Identification of the immunoreactive cells to anti-luteinizing hormone (LH), anti-somatolactin (SL), and anti-growth hormone (GH) antibodies occurred at 5 dah. At 20 dah, an increase in pituitary proportions and the presence of the pituitary stalk were observed. At 60 dah, the pituitary gland already had the same shape and distribution of AH cells seen in the adult. The ontogeny of adenohypophyseal cells in A. lacustris corroborates the heterogeneity in the appearance of these cell types in teleosts and suggests that these hormones actively participate during the post-hatching development of this species, even before the establishment of all endocrine axes. Our findings contribute to understanding the morphogenesis of the hypothalamic-pituitary axis in South American teleosts, providing essential data for the development of future studies related to pituitary gland morphophysiology under normal or experimental conditions.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"33"},"PeriodicalIF":2.5,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dietary deacetylated chitin nanoparticles confer protection against diazinon toxicity in male African catfish: evaluation of immune-biochemical, antioxidant, and reproductive profiles. 饮食中去乙酰化几丁质纳米颗粒赋予雄性非洲鲶鱼抗二嗪农毒性的保护作用:免疫生化、抗氧化和生殖特征的评估。
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-17 DOI: 10.1007/s10695-024-01414-6
Hiam Elabd, Heba H Mahboub, Heba S Hamed, Abdelwahab A Abdelwarith, Elsayed M Younis, Samar Kamel, Amany Ramah, Sahar H Orabi, Sherif M Shawky, Simon J Davies, Zeinab Hassan
{"title":"Dietary deacetylated chitin nanoparticles confer protection against diazinon toxicity in male African catfish: evaluation of immune-biochemical, antioxidant, and reproductive profiles.","authors":"Hiam Elabd, Heba H Mahboub, Heba S Hamed, Abdelwahab A Abdelwarith, Elsayed M Younis, Samar Kamel, Amany Ramah, Sahar H Orabi, Sherif M Shawky, Simon J Davies, Zeinab Hassan","doi":"10.1007/s10695-024-01414-6","DOIUrl":"10.1007/s10695-024-01414-6","url":null,"abstract":"<p><p>Currently, deacetylated chitin (chitosan) nanoparticles (CNPs) are successfully utilized in aquaculture practices. This trial demonstrates the efficacy of CNPs in combating diazinon (DZN) toxicity in African catfish, Clarias gariepinus, via monitoring hepato-renal function, serum immune trait, hormonal function, and hepato-renal antioxidant activity. Four groups were allocated as follows: a control group, a CNPs group (0.66 ml/L CNPs), a DZN exposed group (0.598 ppm, 1/10 LC50), and a DZN + CNPs group (0.598 ppm DZN + 0.66 ml/L CNPs), all for 30 days. Exposure to 0.598 PPm DZN resulted in a severe decline in the immune parameters (albumin, globulin, immunoglobulins (IgG, IgM), and total proteins), neurological indicator, acetylcholinesterase (AchE), reproductive hormones (Testosterone (T.) and Luteinizing Hormone (LH)), and the superoxide dismutase (SOD) and total antioxidant capacity (TAC) readings in both hepatic and renal samples. Moreover, a clear increment in hepatic and renal indicators (AST, ALT, urea, and creatinine), lipid peroxidation (LPO), and some reproductive indices including follicle stimulating hormone (FSH) and serum 17-β estradiol (E2) was clearly increased. Interestingly, the dietary inclusion of CNPs markedly palliated the toxicity by DZN with significant improvement in the immune-reproductive indices, plus normalizing the values of hepato-renal function and augmenting the activity of antioxidant parameters. Thus, the present study demonstrates the efficacy of CNPs in mitigating low-dose DZN toxicity, resulting in significant improvements in physiological, biochemical, and reproductive parameters. This highlights the promising potential of CNPs as a viable strategy for enhancing the health of C. gariepinus, thereby promoting the sustainability of the aquaculture industry and safeguarding human health.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"32"},"PeriodicalIF":2.5,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differential effects of chronic unpredictable stress on behavioral and molecular (cortisol and microglia-related neurotranscriptomic) responses in adult leopard (leo) zebrafish. 慢性不可预测应激对成年斑马鱼行为和分子(皮质醇和小胶质细胞相关神经转录组学)反应的差异影响。
IF 2.5 3区 农林科学
Fish Physiology and Biochemistry Pub Date : 2025-01-15 DOI: 10.1007/s10695-024-01446-y
Tatiana O Kolesnikova, Nikita O Prokhorenko, Sahil V Amikishiev, Vadim S Nikitin, Anton D Shevlyakov, Aleksey N Ikrin, Radmir R Mukhamadeev, Anastasiia D Buglinina, Kirill V Apukhtin, Anastasia M Moskalenko, Nikita P Ilyin, Murilo S de Abreu, Konstantin A Demin, Allan V Kalueff
{"title":"Differential effects of chronic unpredictable stress on behavioral and molecular (cortisol and microglia-related neurotranscriptomic) responses in adult leopard (leo) zebrafish.","authors":"Tatiana O Kolesnikova, Nikita O Prokhorenko, Sahil V Amikishiev, Vadim S Nikitin, Anton D Shevlyakov, Aleksey N Ikrin, Radmir R Mukhamadeev, Anastasiia D Buglinina, Kirill V Apukhtin, Anastasia M Moskalenko, Nikita P Ilyin, Murilo S de Abreu, Konstantin A Demin, Allan V Kalueff","doi":"10.1007/s10695-024-01446-y","DOIUrl":"10.1007/s10695-024-01446-y","url":null,"abstract":"<p><p>Stress plays a key role in mental, neurological, endocrine, and immune disorders. The zebrafish (Danio rerio) is rapidly gaining popularity as s model organism in stress physiology and neuroscience research. Although the leopard (leo) fish are a common outbred zebrafish strain, their behavioral phenotypes and stress responses remain poorly characterized. Here, we examined the effects of a 5-week chronic unpredictable stress (CUS) exposure on adult leo zebrafish behavior, cortisol levels, and brain gene expression. Compared to their unstressed control leo counterparts, CUS-exposed fish showed paradoxically lower anxiety-like, but higher whole-body cortisol levels and altered expression of multiple pro- and anti-inflammatory brain genes. Taken together, these findings suggest that behavioral and physiological (endocrine and genomic) responses to CUS do differ across zebrafish strains. These findings add further complexity to systemic effects of chronic stress in vivo and also underscore the importance of considering the genetic background of zebrafish in stress research.</p>","PeriodicalId":12274,"journal":{"name":"Fish Physiology and Biochemistry","volume":"51 1","pages":"30"},"PeriodicalIF":2.5,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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