Alcohols-buliding-blocks

Zahara, Kulsoom; Bibi, Yamin; Masood, Saadia; Nisa, Sobia; Sher, Ahmad; Ali, Naushad; Kumar, Sunjeet; Qayyum, Abdul; Ahmed, Waseem; Sami, Rokayya; Al-Mushhin, Amina A. M.; Aljahani, Amani H. published an article in 2022, the title of the article was Isolation and Identification of Bioactive Compounds from Bidens spp. Using HPLC-DAD and GC-MS Analysis and Their Biological Activity as Anticancer Molecules.Quality Control of 2,4-Di-tert-butylphenol And the article contains the following content:

The genus Bidens a member of family Compositae, is widely documented as an ethno-medicinally important genus of plants. In the present study, anticancer potential of three ethno-medicinally important species i.e., B. bipinnata, B. biternata and B. pilosa were tested. For in-vitro evaluation, an MTT (Thiazolyl blue tetrazolium bromide) assay was performed against cervical cancer cells (HeLa), hepatocellular carcinoma (HepG), and adenocarcinoma human alveolar basal epithelial cells (A549). For in vivo evaluation, Artemia salina, Danio rerio, and Caenorhabditis elegans were used. Among all the tested extracts, the ethanol extract of B. biternata appeared to have highest anticancer activity, and the compounds responsible for this activity were identified to be Tris (2,4-di-tert-butylphenyl), 4-hydroxy-2,4-dimethoxychalcone, and 2,4-di-tert-butylphenol. This is the first report of the isolation of Tris (2,4-di-tert-butylphenyl) phosphate from the genus Bidens and the first report of 4-hydroxy-2,4-dimethoxychalcone and 2,4-di-tert-butylphenol from B. biternata. Among the isolated compounds, 4-hydroxy-2,4-dimethoxychalcone showed the highest anticancer activity with an LD50 value of 236.7渭g/mL. Therefore, this compound carries promising potential for being established as a pharmaceutical for chemoprevention and chemotherapy. The experimental process involved the reaction of 2,4-Di-tert-butylphenol(cas: 96-76-4).Quality Control of 2,4-Di-tert-butylphenol

The Article related to bidens anticancer isolation identification hplc dad gc ms analysis, bidens, anticancer, brine shrimp, zebrafish, Pharmacology: Methods and other aspects.Quality Control of 2,4-Di-tert-butylphenol

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On May 31, 2021, Vlckova, Hana Kocova; Catapano, Maria Carmen; Mitasik, Lucia; Kotland, Ondrej; Nejmanova, Iveta; Pourova, Jana; Mladenka, Premysl; Novakova, Lucie published an article.HPLC of Formula: 621-37-4 The title of the article was Featuring ultimate sensitivity of high-resolution LC-MS analysis of phenolics in rat plasma. And the article contained the following:

Sensitive anal. of very low-mol. weight metabolites using liquid chromatog. with quadrupole-time-of-flight mass spectrometry is challenging due to the high losses of ions in a time-of-flight analyzer. Improvement in sensitivity for these analytes via the optimization of advanced parameters, including quadrupole profile, ion guide parameters, and duty cycle, has been achieved. The optimization of the method was carried out using a large spectrum of structurally different compounds including (iso)flavonoids and their known metabolites. These compounds can be categorized into two major groups, i.e., compounds with (iso)flavonoid core and low-mol. weight phenolics. The optimization of the duty cycle enabled up to a 15-fold increase in analyte responses while the contribution of tuning ion optics and quadrupole profile was negligible. The limits of quantifications of our new method were assessed using both standard solutions and rat plasma. They were decreased at least 10 times for several low-mol. weight phenolics enabling measurement of their concentrations in a range of 1-50 ng/mL in rat plasma after protein precipitation Concurrently, the limits of quantifications for compounds with (iso)flavonoid core did not increase distinctly allowing their detection in a range of 0.5-10 ng/mL. The new method was used for the targeting of phenolics in biol. samples from pharmacokinetics experiments The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).HPLC of Formula: 621-37-4

The Article related to plasma isoflavonoid phenolics lc ms pharmacokinetics, high-resolution mass spectrometry, low-molecular weight analytes, metabolites, phenolics, quadrupole-time-of-flight, Pharmacology: Methods and other aspects.HPLC of Formula: 621-37-4

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On January 15, 2020, Simon, Nina; Sperber, Christine; Voigtlaender, Cornelia; Born, Julia; Gilbert, Daniel F.; Seyferth, Stefan; Lee, Geoffrey; Kappes, Barbara; Friedrich, Oliver published an article.Synthetic Route of 585-88-6 The title of the article was Improved stability of polyclonal antibodies: A case study with lyophilization-conserved antibodies raised against epitopes from the malaria parasite Plasmodium falciparum. And the article contained the following:

Antibodies can be produced as polyclonal (pAb) or monoclonal (mAb) liquid formulations with limited shelf-life. For pAbs, unlike mAbs, only little is known about excipients and lyophilization affecting antibody stability upon reconstitution. We used a model pAb directed against Plasmodium falciparum (Pf) pyridoxal 5′-phosphate synthase 2 (Pdx2) to systemically study effects of bulking agents (amino acids, phosphate buffers, salt solutions), sugar(alcs.), surfactants and protein additions (bovine serum albumin, BSA) in liquid pAb formulations (isolated or in combinations) on the activity to detect the antigen in Pf extracts by Western blots. Repeated freeze-thaw cycles (20x) and extended room temperature storage markedly compromised pAb stability, the former being ameliorated by addition of cryoprotectants (glycerol, sucrose). Lyophilization of pure liquid pAb formulation markedly decreased antibody reactivity upon reconstitution which was not preserved by most bulking agents tested (e.g., histidine, arginine, acetate). Among the tested salt solutions (NaCl, Ringer, PBS), phosphate buffered saline had the largest lyoprotective potential, alongside sucrose, but not trehalose or maltitol. Among combinations of excipients, PBS, sucrose, low concentration BSA and Tween potently preserved PfPdx2 stability. Results for PBS were transferable to PfEnolase pAb, indicating that some of the formulations investigated here might be a low-cost solution for more general applicability to pAbs. The experimental process involved the reaction of SweetPearlR P300 DC Maltitol(cas: 585-88-6).Synthetic Route of 585-88-6

The Article related to plasmodium polyclonal antibody lyophilization epitope, Pharmaceuticals: Other and other aspects.Synthetic Route of 585-88-6

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Kemung, Hefa Mangzira; Tan, Loh Teng-Hern; Chan, Kok-Gan; Ser, Hooi-Leng; Law, Jodi Woan-Fei; Lee, Learn-Han; Goh, Bey-Hing published an article in 2020, the title of the article was Antioxidant activities of Streptomyces sp. strain MUSC 14 from mangrove forest soil in Malaysia.Recommanded Product: 2,4-Di-tert-butylphenol And the article contains the following content:

Mangrove ecosystem of Malaysia remains yet to be fully explored for potential microbes that produce biol. active metabolites. In the present study, a mangrove-derived Streptomycessp.strain MUSC14 previously isolated from the state of Pahang, Malaysia Peninsula, was studied for its potential in producing antioxidant metabolites. The identity of Streptomyces sp. strain MUSC14 was consistent with the genotypic and phenotypic characteristics of the Streptomyces genus. The antioxidant potential of Streptomyces sp. strain MUSC 14 was determined through screening of its methanolic extract against sets of antioxidant assays. The results were indicative of Streptomyces sp. strain MUSC 14 displaying strong antioxidant activity against ABTS, DPPH free radicals and metal chelating activity of 62.71卤3.30%, 24.71卤2.22%, and 55.82卤2.35%, resp. The result of ferric reducing activity measured in terms of dose was equivalent to 2.35-2.45渭g of pos. control ascorbic acid. Furthermore, there was a high correlation between the total phenolic content and the antioxidant activities with r=0.979, r=0.858, and r=0.983 representing ABTS, DPPH, and metal chelation, resp. Overall, the present study suggests that Streptomycessp.strain MUSC14 from mangrove forest soil. has potential to produce antioxidant metabolites that can be further exploited for therapeutic application. The experimental process involved the reaction of 2,4-Di-tert-butylphenol(cas: 96-76-4).Recommanded Product: 2,4-Di-tert-butylphenol

The Article related to streptomyces sp strain musc mangrove forest soil antioxidant activity, Pharmaceuticals: Other and other aspects.Recommanded Product: 2,4-Di-tert-butylphenol

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On December 20, 2020, Hermabessiere, Ludovic; Receveur, Justine; Himber, Charlotte; Mazurais, David; Huvet, Arnaud; Lagarde, Fabienne; Lambert, Christophe; Paul-Pont, Ika; Dehaut, Alexandre; Jezequel, Ronan; Soudant, Philippe; Duflos, Guillaume published an article.Name: 2,4-Di-tert-butylphenol The title of the article was An Irgafos 168 story: When the ubiquity of an additive prevents studying its leaching from plastics. And the article contained the following:

Plastic pollution is a source of chem. to the environment and wildlife. Despite the ubiquity of plastic pollution and thus plastic additive in the environment, plastic additives have been studied to a limited extend. As a prerequisite to a study aiming to evaluate the leaching of a common additive used as an antioxidant (Irgafos 168) from polyethylene microparticles, an inventory of the potential background contamination of the laboratory workplace was done. In this study, Irgafos 168 (tris(2,4-ditert-butylphenyl) phosphite) and its oxidized form (tris (2,4-ditert-butylphenyl) phosphate) were quantified in different laboratory reagents, including the plastic packaging and the powders, using Pyrolysis-GC/MS. At least one form of Irgafos 168 was detected in all tested laboratory reagents with higher concentrations in caps and bottles as compared to the powders. Addnl., oxidized Irgafos 168 was also found in the reverse osmosed and deionized water container used in the laboratory The same profile of contamination, i.e. higher concentration of the oxidized form and higher concentrations in acidic reagents, was observed when comparing the reagent and their resp. containers suggesting that the additive is leaching from the container into the powder. Overall, this study demonstrates that the antioxidant additive Irgafos 168 is ubiquitous in the laboratory workplace. Plastic additives such as Irgafos 168 can therefore largely interfere and biased ecotoxicol. and toxicol. studies especially using environmentally relevant concentrations of microplastics. The source, fate and effects of plastic additive from plastic debris should be carefully considered in future studies that require setting up methods to overcome these contaminations. The experimental process involved the reaction of 2,4-Di-tert-butylphenol(cas: 96-76-4).Name: 2,4-Di-tert-butylphenol

The Article related to irgafos168 additive leaching plastics, additive, contamination, irgafos 168庐, leaching, microplastic, pyrolysis, Water: Water Pollution and other aspects.Name: 2,4-Di-tert-butylphenol

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Alcohol – Wikipedia,
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Fu, Yousi; Wang, Yali; Wang, Xingguo; Sun, Yidan; Ren, Jianlin; Fang, Baishan published an article in 2022, the title of the article was Responses of human gut microbiota abundance and amino acid metabolism in vitro to berberine.Computed Properties of 473-81-4 And the article contains the following content:

The intestine is a potential location for berberine (BBR) to exert its therapeutic effects, but the understanding of the influences of BBR on the gut microbiota is limited. Through in vitro fermentation of human intestinal microbiota, author investigated the effects of BBR on microbiota composition and metabolism The result indicated that BBR reduced the production of acetic acid and propionic acid and had no effect on the content of butyric acid. Anal. of the 16S rRNA gene-based community revealed that BBR increased the abundance of Faecalibacterium and decreased the abundance of Bifidobacterium, Streptococcus and Enterococcus. Through metabolomics anal., BBR treatment regulated various amino acid metabolism pathways of intestinal microbiota, especially tyrosine, serine and L-glutamate. Author study presented direct impacts of BBR on the intestinal microbiota, which provided the probable targets of the therapies by BBR and supported further exploration of the underlying mechanisms. The experimental process involved the reaction of 2,3-Dihydroxypropanoic acid(cas: 473-81-4).Computed Properties of 473-81-4

The Article related to berberine amino acid metabolism gut microbiota, Animal Nutrition: Other and other aspects.Computed Properties of 473-81-4

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On December 31, 2022, Xie, Fei; Jiang, Xue; Yi, Yang; Liu, Zi-Jia; Ma, Chen; He, Jin; Xun, Zhi-ming; Wang, Meng; Liu, Meng-yu; Yao, Mawulikplimi Adzavon; Zhao, Peng-xiang; Ma, Xue-mei published an article.Recommanded Product: 2,3-Dihydroxypropanoic acid The title of the article was Different effects of hydrogen-rich water intake and hydrogen gas inhalation on gut microbiome and plasma metabolites of rats in health status. And the article contained the following:

The potential for preventive and therapeutic applications of H2 have now been confirmed in various disease. However, the effects of H2 on health status have not been fully elucidated. Our previous study reported changes in the body weight and 13 serum biochem. parameters during the six-month hydrogen intervention. To obtain a more comprehensive understanding of the effects of long-term hydrogen consumption, the plasma metabolome and gut microbiota were investigated in this study. Compared with the control group, 14 and 10 differential metabolites (DMs) were identified in hydrogen-rich water (HRW) and hydrogen inhalation (HI) group, resp. Pathway enrichment anal. showed that HRW intake mainly affected starch and sucrose metabolism, and DMs in HI group were mainly enriched in arginine biosynthesis. 16S rRNA gene sequencing showed that HRW intake induced significant changes in the structure of gut microbiota, while no marked bacterial community differences was observed in HI group. HRW intake mainly induced significant increase in the abundance of Lactobacillus, Ruminococcus, Clostridium XI, and decrease in Bacteroides. HI mainly induced decreased abundances of Blautia and Paraprevotella. The metabolic function was determined by metabolic cage anal. and showed that HI decreased the voluntary intake and excretions of rats, while HRW intake did not. The results of this study provide basic data for further research on hydrogen medicine. Determination of the effects of hydrogen intervention on microbiota profiles could also shed light on identification of mechanism underlying the biol. effects of mol. hydrogen. The experimental process involved the reaction of 2,3-Dihydroxypropanoic acid(cas: 473-81-4).Recommanded Product: 2,3-Dihydroxypropanoic acid

The Article related to lactobacillus ruminococcus clostridium hydrogen rich water intake gas inhalation, Animal Nutrition: Other and other aspects.Recommanded Product: 2,3-Dihydroxypropanoic acid

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Alcohol – Wikipedia,
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On September 30, 2022, Mori, Nagisa; Murphy, Neil; Sawada, Norie; Achaintre, David; Yamaji, Taiki; Scalbert, Augustin; Iwasaki, Motoki; Inoue, Manami; Gunter, Marc J.; Tsugane, Shoichiro published an article.Category: alcohols-buliding-blocks The title of the article was Prediagnostic plasma polyphenol concentrations and colon cancer risk: The JPHC nested case-control study. And the article contained the following:

Epidemiol. studies that assessed the associations between dietary polyphenol intakes and colon cancer risk have reported largely null results, possibly due to measurement error associated with dietary assessment. We adopted an objective approach by measuring prediagnostic plasma concentrations of 35 polyphenols and assessing associations with colon cancer risk.We conducted a nested-case control study within the Japan Public Health Center-based prospective study (JPHC Study) utilizing plasma samples collected at the time of a five-year follow-up survey between 1995 and 1999. We identified colon cancer cases who developed cancer during the follow-up from the time of blood collection. Controls were matched by age, sex, area code, population size of the area, season of blood collection, year of blood collection, and duration of fasting time before the blood collection. Prediagnostic concentrations of 35 polyphenols from 375 incident colon cancer cases (followed until 2012) and 710 matched controls were measured by tandem mass spectrometry coupled with ultra-high-pressure liquid chromatog. We used multivariable conditional logistic regression models adjusted for established colon cancer risk factors to estimate odds ratios (ORs) and 95% confidence intervals (CIs).In sexes combined log2-transformed multivariable models, circulating levels of 3,4-dihydroxyphenylpropionic acid (P = 0.02), ferulic acid (P = 0.02), and caffeic acid (P = 0.03) were inversely, and 3-hydroxybenzoic acid (P = 0.03) was pos., associated with colon cancer risk. For men only, circulating levels of 3,4-dihydroxyphenylpropionic acid was inversely, and 3,5-dihydroxyphenylpropionic acid, gallic acid, (+)-epigallocatechin, 3-hydroxybenzoic acid, and epicatechin were pos., associated with colon cancer risk. In women, plasma caffeic acid and ferulic acid concentration were inversely associated with colon cancer risk. However, all these associations were nonsignificant after adjustment for multiple comparisons. The remaining polyphenols were not associated with colon cancer risk. Coffee-derived 3,4-dihydroxyphenylpropionic acid, ferulic acid, and caffeic acid concentrations were inversely associated with colon cancer risk although the association were nonsignificant after adjustment for multiple comparisons. These results support a possible role of coffee polyphenols in preventing colorectal cancer. The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).Category: alcohols-buliding-blocks

The Article related to colon cancer risk prediagnosis blood plasma polyphenol japan, colon cancer, japanese, phytochemicals, plasma, polyphenols, Animal Nutrition: Other and other aspects.Category: alcohols-buliding-blocks

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On December 31, 2021, Barfoot, Katie Louise; Istas, Geoffrey; Feliciano, Rodrigo Pedro; Lamport, Daniel Joseph; Riddell, Patricia; Rodriguez-Mateos, Ana; Williams, Claire Michelle published an article.Related Products of 621-37-4 The title of the article was Effects of daily consumption of wild blueberry on cognition and urinary metabolites in school-aged children: a pilot study. And the article contained the following:

Acute intervention with wild blueberry (WBB) has previously revealed pos. cognitive and mood effects in typically developing children; however, it is unclear whether effects persist after daily supplementation. In addition, no data have been published exploring the metabolite profiles of children following berry consumption, to our knowledge. A study of this kind could provide insight into a mechanism of action for the cognitive and mood improvements observed previously in children. The aim of this pilot study was to assess cognitive performance and urinary metabolite concentrations in healthy 7-10-yr-old children across a 4 wk daily WBB drink intervention. This pilot study examined the effects of daily WBB consumption for 4 wk (766 mg total polyphenols; 253 mg anthocyanins; equivalent to 240 g fresh blueberries per day) on cognition and mood in 15 healthy 7-10-yr-old children. Polyphenol metabolites were measured in 24 h urine before and after the 4 wk intervention. Chronic WBB-related benefits were seen on cognitively demanding trials on the modified attention network task, a task measuring executive functioning. Specifically, the WBB group maintained significantly higher accuracy on incongruent trials (96%; SE 0.03) compared with placebo participants (85%; SE 0.03; p = 0.038) after the 4 wk intervention, suggesting WBB was of most benefit on the more difficult aspects of the task. No significant WBB-related effects were observed on the auditory verbal learning task or the childs version of the pos. and neg. affect schedule. Urinary metabolite analyses indicated significant increases in different metabolites in WBB and placebo groups after 4 wk consumption. The research demonstrates 24 h WBB bioavailability in a child cohort for the first time with increases in urinary hippuric acid excretion during 2 wk daily WBB consumption. This study highlights the importance of conducting a larger study in children investigating the mechanism of action behind cognitive effects using bioavailability data. The experimental process involved the reaction of 3-Hydroxyphenylacetic acid(cas: 621-37-4).Related Products of 621-37-4

The Article related to blueberry cognition metabolites urine anthocyanins, blueberries, children, cognition, executive function, flavonoids, metabolite, Animal Nutrition: Other and other aspects.Related Products of 621-37-4

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Piccini, Ilaria; Sousa, Marta; Altendorf, Sabrina; Jimenez, Francisco; Rossi, Alfredo; Funk, Wolfgang; Biro, Tamas; Paus, Ralf; Seibel, Jens; Jakobs, Mira; Yesilkaya, Tanju; Edelkamp, Janin; Bertolini, Marta published an article in 2022, the title of the article was Intermediate Hair Follicles from Patients with Female Pattern Hair Loss Are Associated with Nutrient Insufficiency and a Quiescent Metabolic Phenotype.Formula: C3H6O4 And the article contains the following content:

Female pattern hair loss (FPHL) is a non-scarring alopecia resulting from the progressive conversion of the terminal (t) scalp hair follicles (HFs) into intermediate/miniaturized (i/m) HFs. Although data supporting nutrient deficiency in FPHL HFs are lacking, therapeutic strategies are often associated with nutritional supplementation. Here, we show by metabolic anal. that selected nutrients important for hair growth such as essential amino acids and vitamins are indeed decreased in affected iHFs compared to tHFs in FPHL scalp skin, confirming nutrient insufficiency. IHFs also displayed a more quiescent metabolic phenotype, as indicated by altered metabolite abundance in freshly collected HFs and release/consumption during organ culture of products/substrates of TCA cycle, aerobic glycolysis, and glutaminolysis. Yet, as assessed by exogenous nutrient supplementation ex vivo, nutrient uptake mechanisms are not impaired in affected FPHL iHFs. Moreover, blood vessel d. is not diminished in iHFs vs. tHFs, despite differences in tHFs from different FPHL scalp locations or vs. healthy scalp or changes in the expression of angiogenesis-associated growth factors. Thus, our data reveal that affected iHFs in FPHL display a relative nutrient insufficiency and dormant metabolism, but are still capable of absorbing nutrients, supporting the potential of nutritional supplementation as an adjunct therapy for FPHL. The experimental process involved the reaction of 2,3-Dihydroxypropanoic acid(cas: 473-81-4).Formula: C3H6O4

The Article related to hair follicle human nutrient insufficiency dormant metabolism, female pattern hair loss, hair follicle, metabolism, nutrient supplementation, Animal Nutrition: Other and other aspects.Formula: C3H6O4

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Alcohol – Wikipedia,
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