The aim of this research is to investigate the teratogenic effects of chitosan oligosaccharide in Wistar female rats (Rattus norvegicus). Chitosan LD50 value was calculated by probit analysis. High dose, 1/10 LD50 which equal to 150 mg/kg body weight, and low dose, 1/30 LD50 which equal to 50 mg/kg body weight, were administrated orally to Wistar female rats to examine the teratogenic effect during organogenesis period from 6th day to 15th day of gestation. Treated and control rats were sacrificed and their foetuses were examined for external, skeletal and visceral anomalies, number and length of foetuses and their weights. Obtained results showed toxicity and teratogenic effects of chitosan on treated rats and their progenies, i.e. high fetal mortality, offspring's weight and length reduction, and high incidence of fetal external, skeletal and visceral abnormalities. This suggested that chitosan is a teratogenic compound, restricted to current results from orally treated Wistar rats.
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http://dx.doi.org/10.1007/s11356-018-1199-8 | DOI Listing |
Sci Rep
January 2025
Key Laboratory of Dairy Biotechnology and Engineering, Ministry of Education, College of Food Science and Engineering, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Aflatoxin M1 (AFM1) is known to be carcinogenic, mutagenic, and teratogenic and poses a serious threat to food safety and human health, which makes its surveillance critical. In this study, an indirect competitive ELISA (icELISA) based on a nanobody (Nb M4) was developed for the sensitive and rapid detection of AFM1 in dairy products. In our previous work, Nb M4 was screened from a Bactrian-camel-immunized phage-displayed library.
View Article and Find Full Text PDFBMJ Case Rep
January 2025
Department of Medicine, University of Hawai'i at Mānoa John A Burns School of Medicine, Honolulu, Hawaii, USA.
Leuprolide acetate is commonly used to reduce the size of myomas before surgery. Initially, it stimulates pituitary gonadotropin secretion, followed by sustained suppression of gonadal function. However, the impact on pregnancy outcomes from inadvertent exposure remains unclear.
View Article and Find Full Text PDFToxicon
December 2024
Department of Pathology, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, S.P., Brazil; Institute of Environmental, Chemical and Pharmaceutical Sciences, Federal University of São Paulo (ICAQF-UNIFESP), Diadema, S.P., Brazil. Electronic address:
L-Mimosine is the main active component of the plant Leucaena leucocephala. Due to its metal-chelating mechanism, it interacts with various metabolic pathways in living organisms, making it a potential pharmacological target, although it also leads to toxicity. The present study aimed to investigate the transplacental passage of L-mimosine and its effects on embryofetal development.
View Article and Find Full Text PDFFuture Med Chem
January 2025
Department of Chemistry & Physics, Florida Gulf Coast University, Fort Myers, FL, USA.
Isoindoline-1,3-dione, also referred as phthalimide, has gained recognition as promising pharmacophore due to the documented biological activities of its derivatives. Phthalimides are a family of synthetic molecules that exhibit notable bioactivity across various fields, particularly as anticancer and anti-inflammatory agents. This review focuses on syntheses and anti-inflammatory studies of the reported phthalimide derivatives.
View Article and Find Full Text PDFArch Dermatol Res
December 2024
Department of Dermatology, Venereology and Andrology, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
There are two main strategies to eliminate Cutibacterium acnes and to reduce antibiotic resistance in acne treatment. The first is to target the pathogenic bacteria and the second is to change the environment for their growth. The present study aimed to evaluate the anti-microbial role of non-antibiotic agents against Cutibacterium acnes (C.
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