is rather influenced by cutting angle of muscle fibers and surface homogeneity than by muscle fiber diameters or sarcomere lengths. This should be considered by the industry when seeking for ways to reduce the potential problem of iridescence.Cisplatin is an effective chemotherapeutic drug used to treat many types of tumours. However, it may cause male reproductive toxicity. Gallic acid exhibits beneficial effects such as antioxidant, anti-inflammatory and antitumor. The current study investigated the beneficial effects of gallic acid against testis and epididymis toxicity induced by cisplatin. Male rats were divided into 4 groups as follows (n = 7) Control, cisplatin (a single dose of 8 mg/kg), Gallic acid (50 mg/kg) and cisplatin +Gallic acid groups. Testis was examined morphometrically by stereological methods. In addition, apoptosis, DNA damage, oxidative stress parameters in testis and testosterone in serum were measured. Epididymis was histopathologically evaluated. As a result, a significant decrease was observed in the number of spermatogonia, Leydig and Sertoli cells, testicular volume, height of germinal epithelial, Bcl-2 immunopositive cell number, activity of CAT, GSH and SOD enzymes and serum testosterone levels compared with the cisplatin group control group, while a significant increase was observed in the number of Caspase-3, Bax and 8-OHdG immunopositive cells and the MDA levels. However, Gallic acid significantly restored these parameters. Quisinostat solubility dmso Our study reveals that Gallic acid may improve Cisplatin-induced male reproductive toxicity by reducing oxidative stress, suppressing apoptosis and DNA damage and restoring structural and functional deterioration.Metformin exhibits anti-cancer activities in various types of tumours while it is prescribed as the first-line drug for type 2 diabetes. Since new evidence has recently suggested that metformin could target cancer stem cells (CSCs) and prevent their recurrence, repositioning of metformin could be considered as a candidate for anti-CSC agent. In this study, we assessed the effect of metformin on the cancer stem cells developed from induced pluripotent stem cells. As the result, metformin significantly suppressed the self-renewal ability of CSCs when assessed by 3-(4,5-dimethythiazol-2-yl)-2,5-diphenyltetrazolium bromide assay and cell counting methods exhibiting the IC50 as approximately 20 mM, which suppressed tube formation by CSCs on Matrigel reducing the angiogenic potential of CSCs. Cell cycle analysis showed that metformin reduced the percentage of cells in the S phase increasing the percentage of cells in G0/G1 phase. Moreover, the tumorigenicity of CSCs was found to be attenuated when the cells were injected with metformin. From these results, we concluded that metformin could be promising for targeted therapy by repositioning the widely available drugs with safety. SIGNIFICANCE OF THE STUDY Metformin could target CSCs and prevent their recurrence, repositioning of metformin could be considered as a candidate for the anti-CSC agent. In this paper, we assessed the effect of metformin on the CSCs developed from induced pluripotent stem cells. Here, we show that metformin suppresses the self-renewal and tube formation abilities of CSCs. We also show that metformin reduces the percentage of cells in the S phase increasing the percentage of cells in G0/G1 phase. Moreover, the tumorigenicity of CSCs was found to be attenuated when grafted in vivo after treatment with metformin.The hydrolysates from Apostichopus japonicus sea cucumber are an important source of nitrogen that may be added to foods. We evaluated the effect of A. japonicus hydrolysates on inflammation-associated leukocyte recruitment. The results revealed that leukocyte migration to the site of injury was significantly blocked by AJH-1 ( less then 10 kDa), suggesting a protective effect against CuSO4 -induced neuromast damage in a zebrafish model. Based on liquid chromatography/time-of-flight/mass spectrometry, and metabolomic analysis, the nine biomarker candidates in AJH-1 were Val, Ala-Pro-Arg, Gly-Lys, Asp propyl ester, Glu methyl ester, His butyl ester, Ile-Ala-Ala-Lys, Tyr-Lys, and Asn-Pro-Gly-Lys. We used molecular docking to predict the binding affinity and docked position of the peptides onto the angiotensin converting enzyme (ACE). All the identified peptides had adequate binding affinity toward ACE, especially peptides Ala-Pro-Arg and Gly-Lys. These peptides may be used in the development of therapeutic foods. PRACTICAL APPLICATION The study revealed the anti-inflammatory properties of the fractionated sea cucumber protein hydrolysate ( less then 10 kDa). The characteristic peptides may be used as functional ingredients in nutraceutical foods and beverages.The remarkable ability of geckos to adhere to smooth surfaces is often thought of in terms of external structures, including the branching setae that make contact with the surface producing van der Waals forces. Some geckos also exhibit unique movements of the distal segments of the limbs during locomotion and static clinging, including active digital hyperextension and considerable pedal rotation. During static clinging, geckos can exhibit considerable adduction/abduction of the pes while the crus and thigh remain firmly adpressed to the substratum. This decoupling of pedal adduction/abduction from ankle flexion/extension and pedal long-axis rotation is a significant departure from pedal displacements of a typical lizard lacking adhesive ability. The structure of the ankle is likely key to this decoupling, although no detailed comparison of this complex joint between pad-bearing geckos and other lizards is available. Here we compare the configuration of the mesotarsal joint of nongekkotan lizards (Iguana and angles because of this highly modified ankle. Future research should determine whether the differences encountered in G. gecko (and their extent) apply to the Gekkota as a whole and should examine how the elements of the ankle move dynamically during locomotion across a range of taxa.Metamizole (MT), also known as dipyrone, is an analgesic and antipyretic drug labeled for use in humans and domestic animals in some countries. As with other drugs, the administration of MT in donkeys is based on studies carried out with horses. In the present report, we aimed to determine the pharmacokinetics of the two main metamizole active metabolites (N-methyl-4-aminoantipyrine [MAA] and 4-aminoantipyrine [AA]) following 10 (M10 ) and 25 mg/kg (M25 ) IV metamizole doses in Northeast Brazilian donkeys (n = 10). Blood was collected at predetermined times within over 48 h; MAA and AA plasma concentrations were determined by a validated LC-MS/MS method. The metabolites were quantifiable in the M10 until 12 h and M25 until 24 h after drug administration. As expected, AUC0→t , AUC0→∞, and Cmax demonstrated significant differences increases in metamizole metabolites profiles when groups were compared. No adverse effects were observed. This study indicates the need for an extremely sensitive analytical method to adequately characterize the pharmacokinetics of active metabolites of MT, MAA, and AA.