Category: amides-buliding-blocks

Formula: C22H43NOIn 2021, Cui, Huan;Gao, Weichang;Lin, Yechun;Zhang, Jie;Yin, Runsheng;Xiang, Zhangmin;Zhang, Song;Zhou, Shuping;Chen, Wensheng;Cai, Kai published 《Development of microwave-assisted extraction and dispersive liquid-liquid microextraction followed by gas chromatography-mass spectrometry for determination of organic additives in biodegradable mulch films》. 《Microchemical Journal》published the findings. The article contains the following contents:

Organic additives are extensively used as ingredients in biodegradable mulch films. They are swiftly released into the environment, which may have an ecotoxicol. impact on plant growth and development, as well as on soil microbial community abundance and function. Herein, a method based on the application of microwave-assisted extraction (MAE) and dispersive liquid-liquid microextraction (DLLME) was developed to analyze eighty organic additives by gas chromatog.-mass spectrometry in poly(butylene adipate terephthalate) (PBAT) biodegradable mulch films. This was a comprehensive study, including the identification of organic additives, optimization of MAE and DLLME methods, anal. of isocyanate conversion, and evaluation of the matrix effect (ME). Under the optimized exptl. conditions, this method exhibited excellent detection capabilities for organic additives, except for 5 kinds of isocyanates and their reaction products, with coefficients of determination R² > 0.999 and lack of fit P > 0.05 in linear regression parameters. A negligible ME was observed The relative recoveries were 93.0-109.8%, and the repeatability and reproducibility varied within the ranges of 2.06-8.76% and 2.38-10.23%, resp. The limits of detection and limits of quantitation were 0.0008-0.0586μg g^-1 and 0.003-0.195μg g^-1, resp. The developed method was further successfully applied to the anal. of organic additives in PBAT biodegradable mulch films from four different manufacturers. Interestingly, the Venn diagram and principal component anal. showed that different manufacturing origins display obvious characteristic differences in the organic additive types and concentrationscis-13-Docosenamide (cas: 112-84-5) were involved in the experimental procedure.

cis-13-Docosenoamide(cas: 112-84-5) is a primary fatty amide resulting from the formal condensation of the carboxy group of erucic acid with ammonia.Formula: C22H43NO It is commonly used as a slip additive in the plastic manufacturing industry.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Ma, Siguang;Zhou, Xinpeng;Jahan, Mohammad Shah;Guo, Shirong;Tian, Mimi;Zhou, Ranran;Liu, Hongyun;Feng, Bingjie;Shu, Sheng published 《Putrescine regulates stomatal opening of cucumber leaves under salt stress via the H₂O₂-mediated signaling pathway》 in 2022. The article was appeared in 《Plant Physiology and Biochemistry (Issy-les-Moulineaux, France)》. They have made some progress in their research.SDS of cas: 89-73-6 The article mentions the following:

The stomatal aperture is imperative for photosynthesis in higher plants. The function of polyamines (PAs) in stomatal regulation under a stressful environment has not been fully determined In this study, we demonstrated the mechanism by which putrescine (Put) regulates stomatal changes in cucumber leaves under salt stress. The results showed that foliar application of Put alleviated the decrease of stomatal aperture and photosynthesis caused by salt stress and promoted plant growth. Exogenous Put caused a significant increase in endogenous PAs and hydrogen peroxide (H₂O₂) levels by 105.43% and 27.97%, resp., while decreased abscisic acid (ABA) content by 67.68% under salt stress. However, application of inhibitors of aminoguanidine hydrochloride (AG), 1, 8-diaminooctane (1, 8-DO), diphenyleneiodonium chloride (DPI) and salicylhydroxamic acid (SHAM) upregulated the 9-cis-cyclocarotenoid dioxygenase (NCED) gene and downregulated the reduced glutathione synthetase (GSHS) gene. These inhibitors also decreased the stomatal aperture, levels of H₂O₂ and reduced glutathione (GSH), but increased the ABA content under salt stress and Put treatment conditions. The order of influence is AG > 1, 8-DO > DPI > SHAM. However, Put-induced downregulation of ABA content and upregulation of GSH content under salt stress were effectively blocked by N, N’-dimethylthiourea (DMTU, H₂O₂ scavenger) and 1-chloro-2,4-dinitrobenzene (CDNB, GSH scavenger) treatments. Taken together, these results suggest that Put induced the formation of H₂O₂ signaling mediates the degradation of PAs by diamine oxidase (DAO), increasing GSH content and inhibiting the accumulation of ABA in leaves, thereby promoting stomatal opening in salt-stressed cucumber leaves.N,2-Dihydroxybenzamide (cas: 89-73-6) were involved in the experimental procedure.

N,2-Dihydroxybenzamide(cas: 89-73-6) can be used:To prepare phenylboronic acid-based bioconjugates for chromatographic applications;As a ligand to synthesize Fe(III), Cu(II), Ni(II) and Zn(II) complexes.SDS of cas: 89-73-6

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Oburoglu, Leal;Tardito, Saverio;Fritz, Vanessa;de Barros, Stephanie C.;Merida, Peggy;Craveiro, Marco;Mamede, Joao;Cretenet, Gaspard;Mongellaz, Cedric;An, Xiuli;Klysz, Dorota;Touhami, Jawida;Boyer-Clavel, Myriam;Battini, Jean-Luc;Dardalhon, Valerie;Zimmermann, Valerie S.;Mohandas, Narla;Gottlieb, Eyal;Sitbon, Marc;Kinet, Sandrina;Taylor, Naomi published 《Glucose and Glutamine Metabolism Regulate Human Hematopoietic Stem Cell Lineage Specification》. The research results were published in《Cell Stem Cell》 in 2014.Related Products of 329-89-5 The article conveys some information:

The metabolic state of quiescent hematopoietic stem cells (HSCs) is an important regulator of self-renewal, but it is unclear whether or how metabolic parameters contribute to HSC lineage specification and commitment. Here, we show that the commitment of human and murine HSCs to the erythroid lineage is dependent upon glutamine metabolism HSCs require the ASCT2 glutamine transporter and active glutamine metabolism for erythroid specification. Blocking this pathway diverts EPO-stimulated HSCs to differentiate into myelomonocytic fates, altering in vivo HSC responses and erythroid commitment under stress conditions such as hemolytic anemia. Mechanistically, erythroid specification of HSCs requires glutamine-dependent de novo nucleotide biosynthesis. Exogenous nucleosides rescue erythroid commitment of human HSCs under conditions of limited glutamine catabolism, and glucose-stimulated nucleotide biosynthesis further enhances erythroid specification. Thus, the availability of glutamine and glucose to provide fuel for nucleotide biosynthesis regulates HSC lineage commitment under conditions of metabolic stress. To complete the study, the researchers used 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)Related Products of 329-89-5 is an aminopyridine, which is a specific pentose inhibitor and thus inhibits the NADP production.It can be used as a reactant for the synthesis of 6-substituted imidazo[1,2-a]pyridines with potential application as chemotherapeutic drugs.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

De Abrew, K. Nadira;Shan, Yuqing K.;Wang, Xiaohong;Krailler, Jesse M.;Kainkaryam, Raghunandan M.;Lester, Cathy C.;Settivari, Raja S.;LeBaron, Matthew J.;Naciff, Jorge M.;Daston, George P. published 《Use of connectivity mapping to support read across: A deeper dive using data from 186 chemicals, 19 cell lines and 2 case studies》 in 2019. The article was appeared in 《Toxicology》. They have made some progress in their research.Product Details of 329-89-5 The article mentions the following:

The authors previously demonstrated that the Connectivity Map (CMap) (Lamb et al., 2006) concept can be successfully applied to a predictive toxicol. paradigm to generate meaningful MoA-based connections between chems. (De Abrew et al., 2016). Here the authors expand both the chem. and biol. (cell lines) domain for the method and demonstrate two applications, both in the area of read across. In the first application the authors demonstrate CMap’s utility as a tool for testing biol. relevance of source chems. (analogs) during a chem. led read across exercise. In the second application CMap can be used to identify functionally relevant source chems. (analogs) for a structure of interest (SOI)/target chem. with minimal knowledge of chem. structure. Finally, the authors highlight four factors: promiscuity of chem., dose, cell line and timepoint as having significant impact on the output. The authors discuss the biol. relevance of these four factors and incorporate them into a work flow.6-Aminonicotinamide (cas: 329-89-5) were involved in the experimental procedure.

6-Aminonicotinamide (cas:329-89-5)Product Details of 329-89-5 induces apoptosis in tumor cells. It is clinically used in disseminated neoplastic disease. It also acts as 6-phosphogluconate dehydrogenase inhibitor. It aids in the treatment of psoriasis. It is used as cancer chemotherapeutic drug in animals.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Wen, Jing;Wang, Guo-Liang;Yuan, Hong-Jie;Zhang, Jie;Xie, Hong-Li;Gong, Shuai;Han, Xiao;Tan, Jing-He published 《Effects of glucose metabolism pathways on nuclear and cytoplasmic maturation of pig oocytes》 in 2020. The article was appeared in 《Scientific Reports》. They have made some progress in their research.Application of 329-89-5 The article mentions the following:

The developmental competence of IVM porcine oocytes is still low compared with that in their in vivo counterparts. Although many studies reported effects of glucose metabolism (GM) on oocyte nuclear maturation, few reported on cytoplasmic maturation. Previous studies could not differentiate whether GM of cumulus cells (CCs) or that of cumulus-denuded oocytes (DOs) supported oocyte maturation. Furthermore, species differences in oocyte GM are largely unknown. Our aim was to address these issues by using enzyme activity inhibitors, RNAi gene silencing and special media that could support nuclear but not cytoplasmic maturation when GM was inhibited. The results showed that GM in CCs promoted pig oocyte maturation by releasing metabolites from both pentose phosphate pathway and glycolysis. Both pyruvate and lactate were transferred into pig DOs by monocarboxylate transporter and pyruvate was further delivered into mitochondria by mitochondrial pyruvate carrier in both pig DOs and CCs. In both pig DOs and CCs, pyruvate and lactate were utilized through mitochondrial electron transport and LDH-catalyzed oxidation to pyruvate, resp. Pig and mouse DOs differed in their CC dependency for glucose, pyruvate and lactate utilization. While mouse DOs could not, pig DOs could use the lactate-derived pyruvate. The experimental procedure involved many compounds, such as 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)Application of 329-89-5 is an aminopyridine, which is a specific pentose inhibitor and thus inhibits the NADP production.It can be used as a reactant for the synthesis of 6-substituted imidazo[1,2-a]pyridines with potential application as chemotherapeutic drugs.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Morosanova, Maria A.;Kovalev, Vitaliy A.;Morosanova, Elena I. published 《Silica Xerogel Doped with Iron(III) as Sensor Material for Salicylhydroxamic Acid Determination in Urine》 in 2021. The article was appeared in 《Gels》. They have made some progress in their research.SDS of cas: 89-73-6 The article mentions the following:

Salicylhydroxamic acid (SHA) is used as antimicrobic medicine and its concentration has to be monitored in urine. For the first time, silica xerogels doped with iron(III) have been proposed as sensor materials for SHA determination in biol. samples. Three xerogels with iron(III) content in the range of 0.04-1.74% wt have been synthesized. BET surface area of these xerogels has varied in the range of 696-529 m2/g and total pore volume has varied in the range of 0.92-0.23 cm3/g. Complex formation between immobilized iron(III) and salicylhydroxamic acid has been investigated with solid phase spectrophotometry and IR spectroscopy. Orange-brown iron(III)-SHA complex with 1:1 stoichiometry is formed at pH 1-4 with half-reaction time of 17 min. Silica xerogel doped with 0.33% wt iron(III)) has been used as sensor material for SHA solid phase spectrophotometric determination (LOD 1.4 mg/L (n = 3), anal. range 4-230 mg/L). Proposed sensor material has been applied for SHA determination in biol. samples of synthetic and human urine. The proposed procedusalicylhydroxamic acid re is characterized by a good level of accuracy (recovery values 97-120%) and precision (RSD values 4-9%) and can be recommended for pharmacokinetic-pharmacodynamic studies of hydroxamic acid-based medications.N,2-Dihydroxybenzamide (cas: 89-73-6) were involved in the experimental procedure.

N,2-Dihydroxybenzamide(cas: 89-73-6) has also been shown to be active against wild-type strains of Candida glabrata, but not against resistant mutants. SDS of cas: 89-73-6 This drug may have therapeutic potential for bone cancer and metabolic disorders such as obesity.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Cheng, Xingkai;Man, Xuejing;Wang, Zitong;Liang, Li;Zhang, Fan;Wang, Zhiwen;Liu, Pengfei;Lei, Bin;Hao, Jianjun;Liu, Xili published 《Fungicide SYP-14288 inducing multidrug resistance in Rhizoctonia solani》 in 2020. The article was appeared in 《Plant Disease》. They have made some progress in their research.Application In Synthesis of N,2-Dihydroxybenzamide The article mentions the following:

Rhizoctonia solani is a widely distributed soilborne plant pathogen, and can cause significant economic losses to crop production In chem. controls, SYP-14288 is highly effective against plant pathogens, including R. solani. To examine the sensitivity to SYP-14288, 112 R. solani isolates were collected from infected rice plants. An established baseline sensitivity showed that values of effective concentration for 50% growth inhibition (EC50) ranged from 0.0003 to 0.0138μg/mL, with an average of 0.0055 ± 0.0030μg/mL. The frequency distribution of the EC50 was unimodal and the range of variation factor (the ratio of maximal over minimal EC50) was 46.03, indicating that all wild-type strains were sensitive to SYP-14288. To examine the risk of fungicide resistance, 20 SYP-14288-resistant mutants were generated on agar plates amended with SYP-14288. Eighteen mutants remained resistant after 10 transfers, and their fitness was significantly different from the parental strain. All of the mutants grew more slowly but showed high virulence to rice plants, though lower than the parental strain. A crossresistance assay demonstrated that there was a pos. correlation between SYP-14288 and fungicides having or not having the same mode of action with SYP-14288, including fluazinam, fentin chloride, fludioxonil, difenoconazole, cyazofamid, chlorothalonil, and 2,4-dinitrophen. This result showed a multidrug resistance induced by SYP-14288, which could be a concern in increasing the spectrum of resistance in R. solani to commonly used fungicides. And N,2-Dihydroxybenzamide (cas: 89-73-6) was used in the research process.

N,2-Dihydroxybenzamide(cas: 89-73-6) can be used:To prepare phenylboronic acid-based bioconjugates for chromatographic applications;As a ligand to synthesize Fe(III), Cu(II), Ni(II) and Zn(II) complexes.Application In Synthesis of N,2-Dihydroxybenzamide

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Barreto, Pedro;Dambire, Charlene;Sharma, Gunjan;Vicente, Jorge;Osborne, Rory;Yassitepe, Juliana;Gibbs, Daniel J.;Maia, Ivan G.;Holdsworth, Michael J.;Arruda, Paulo published 《Mitochondrial retrograde signaling through UCP1-mediated inhibition of the plant oxygen-sensing pathway》 in 2022. The article was appeared in 《Current Biology》. They have made some progress in their research.Formula: C7H7NO3 The article mentions the following:

Mitochondrial retrograde signaling is an important component of intracellular stress signaling in eukaryotes. UNCOUPLING PROTEIN (UCP)1 is an abundant plant inner-mitochondrial membrane protein with multiple functions including uncoupled respiration and amino-acid transport1,2 that influences broad abiotic stress responses. Although the mechanism(s) through which this retrograde function acts is unknown, overexpression of UCP1 activates expression of hypoxia (low oxygen)-associated nuclear genes.3,4 Here we show in Arabidopsis thaliana that UCP1 influences nuclear gene expression and physiol. response by inhibiting the cytoplasmic PLANT CYSTEINE OXIDASE (PCO) branch of the PROTEOLYSIS (PRT)6 N-degron pathway, a major mechanism of oxygen and nitric oxide (NO) sensing.5 Overexpression of UCP1 (UCP1ox) resulted in the stabilization of an artificial PCO N-degron pathway substrate, and stability of this reporter protein was influenced by pharmacol. interventions that control UCP1 activity. Hypoxia and salt-tolerant phenotypes observed in UCP1ox lines resembled those observed for the PRT6 N-recognin E3 ligase mutant prt6-1. Genetic anal. showed that UCP1 regulation of hypoxia responses required the activity of PCO N-degron pathway ETHYLENE RESPONSE FACTOR (ERF)VII substrates. Transcript expression anal. indicated that UCP1 regulation of hypoxia-related gene expression is a normal component of seedling development. Our results show that mitochondrial retrograde signaling represses the PCO N-degron pathway, enhancing substrate function, thus facilitating downstream stress responses. This work reveals a novel mechanism through which mitochondrial retrograde signaling influences nuclear response to hypoxia by inhibition of an ancient cytoplasmic pathway of eukaryotic oxygen sensing. And N,2-Dihydroxybenzamide (cas: 89-73-6) was used in the research process.

N,2-Dihydroxybenzamide(cas: 89-73-6) has also been shown to be active against wild-type strains of Candida glabrata, but not against resistant mutants. Formula: C7H7NO3 This drug may have therapeutic potential for bone cancer and metabolic disorders such as obesity.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Heck, Rouven;Lukic, Milica Z.;Savic, Snezana D.;Daniels, Rolf;Lunter, Dominique J. published 《Ex vivo skin permeation and penetration of nonivamide from and in vivo skin tolerability of film-forming formulations containing porous silica》 in 2017. The article was appeared in 《European Journal of Pharmaceutical Sciences》. They have made some progress in their research.Category: amides-buliding-blocks The article mentions the following:

The purpose of this study was to evaluate skin permeation and penetration of nonivamide which has been formulated in novel film-forming formulations (FFFs). These formulations aim to prolong the availability of capsaicinoids which are used in long-term treatment of chronic pruritus. An oily solution of nonivamide was loaded into porous silica particles which then were suspended in an aqueous dispersion of a sustained release polymer. Permeation and penetration experiments were performed ex vivo with postauricular porcine skin using modified Franz diffusion cells. The penetrated drug amount was assessed ex vivo by skin surface biopsy followed by cryo-sectioning. Furthermore, in vivo skin irritation experiments were performed to compare the potential skin irritation caused by the FFFs to conventionally used semi-solid formulations. Permeation rates of nonivamide from FFF through the skin are comparable to that from clin. used immediate release formulations. This elucidates the therapeutic safety profile of the novel FFF. Penetration studies confirmed the prolonged drug availability at the site of action. FFFs were found not to irritate the skin of healthy volunteers. FFFs with sustained nonivamide penetration represent safe and easy-to-use formulations. They therefore may improve the treatment of chronic pruritus with capsaicinoids by enhancing patient compliance through a sustained release regime. The experimental procedure involved many compounds, such as N-Vanillylnonanamide (cas: 2444-46-4) .

N-Vanillylnonanamide(cas:2444-46-4) is a capsaicin analog that has been used to study the effects of capsaicin on energy metabolism and bowel disease.Category: amides-buliding-blocks It has been shown to be effective in the treatment of bowel disease, by inhibiting the production of proinflammatory cytokines and prostaglandins.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Name: N-VanillylnonanamideIn 2016, Heck, Rouven;Hermann, Sabrina;Lunter, Dominique J.;Daniels, Rolf published 《Film-forming formulations containing porous silica for the sustained delivery of actives to the skin》. 《European Journal of Pharmaceutics and Biopharmaceutics》published the findings. The article contains the following contents:

The purpose of this study was to develop film-forming formulations facilitating long-term treatment of chronic pruritus with capsaicinoids. To this end, an oily solution of nonivamide was loaded into porous silica particles which were then suspended in the dispersion of a sustained release polymer. Such formulations form a film when applied to the skin and encapsulate the drug loaded silica particles in a dry polymeric matrix. Dermal delivery and permeation of the antipruritic drug nonivamide (NVA) are controlled by the matrix. The film-forming formulations were examined regarding homogeneity, storage stability, substantivity and ex vivo skin permeation. Confocal Raman spectral imaging proved the stability of silica-based film-forming formulations over a period of 6 mo. Substantivity was found to be enhanced substantially compared to a conventional semisolid formulation. Permeation rates of nonivamide from film-forming formulations through the skin are much lower compared to those achieved with a conventional immediate release formulation with the same drug amount Due to the drug reservoir in the polymer matrix, a sustained permeation is enabled. Film-forming formulations may therefore improve the treatment of chronic pruritus with capsaicinoids by enhancing patient compliance through a sustained release regime. To complete the study, the researchers used N-Vanillylnonanamide (cas: 2444-46-4) .

N-Vanillylnonanamide(cas:2444-46-4) is also called pelargonic acid vanillylamide or PAVA.Name: N-Vanillylnonanamide Similar to capsaicin, nonivamide can activate the TRPV1 receptor, thus, stimulate the firing rate of dopaminergic neurons in the ventral tegmental area of the brain and to increase the expression of the serotonin receptor gene HTR2A.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics