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1957 1
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371 results

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Quoted phrase not found in phrase index: "steoroids"
Page 1
Single-Cell Proteomics Using the One-Step Droplet-in-Oil Digestion Method Reveals Proteins Important for Male Meiotic Progression.
Wang Y, Chen H, Li Z, Gao M, Yu Q, Chen X, Situ C, Qi Y, Li Y, Guo Y, Zhu H, Guo X. Wang Y, et al. Anal Chem. 2025 Jun 3;97(21):11007-11015. doi: 10.1021/acs.analchem.4c06467. Epub 2025 May 14. Anal Chem. 2025. PMID: 40367333
Here, we present a one-step droplet-in-oil digestion (OSDO) method that involves one-step water-in-oil processing using cyclohexane or n-heptane, which can reduce the sample adsorption loss and sample volume change due to evaporation and increase the sensitivity and stabil …
Here, we present a one-step droplet-in-oil digestion (OSDO) method that involves one-step water-in-oil processing using cyclohexane or n- …
Plasma perfluoroalkyl substances and breast cancer risk in Brazilian women: a case-control study.
Itoh H, Harada KH, Hamada GS, Lyu Z, Fujitani T, Harada Sassa M, Yamaji T, Tsugane S, Iwasaki M. Itoh H, et al. Environ Health. 2025 Mar 28;24(1):13. doi: 10.1186/s12940-025-01168-5. Environ Health. 2025. PMID: 40155936 Free PMC article.
We derived multivariable-adjusted odds ratios and 95% confidence intervals for breast cancer and hormone-receptor subtypes according to plasma PFAS concentration. RESULTS: In overall analyses, higher plasma concentrations of n-perfluoroheptane sulfonate (n-PFHpS), p …
We derived multivariable-adjusted odds ratios and 95% confidence intervals for breast cancer and hormone-receptor subtypes acc …
Novel diarylheptanoids of Alpinia blepharocalyx.
Kadota S, Tezuka Y, Prasain JK, Ali MS, Banskota AH. Kadota S, et al. Curr Top Med Chem. 2003;3(2):203-25. doi: 10.2174/1568026033392552. Curr Top Med Chem. 2003. PMID: 12570774 Review.
From the ether fraction of a 95% ethanolic extract, which showed hepatoprotective and antiproliferative activities, we isolated 16 novel diarylheptanoids bearing a chalcone or a flavanone moiety [calyxins A-H; epicalyxins B-D, G, and H; 6-hydroxycalyxin F; and blepharocalyxins A …
From the ether fraction of a 95% ethanolic extract, which showed hepatoprotective and antiproliferative activities, we isolated 16 novel dia …
Comparative Evaluation of [18F]5-Fluoroaminosuberic Acid and (4S)-4-3-[18F]fluoropropyl)-l-Glutamate as System xC--Targeting Radiopharmaceuticals.
Colovic M, Yang H, Southcott L, Merkens H, Colpo N, Bénard F, Schaffer P. Colovic M, et al. J Nucl Med. 2023 Aug;64(8):1314-1321. doi: 10.2967/jnumed.122.265254. Epub 2023 Apr 28. J Nucl Med. 2023. PMID: 37116917 Free article.
Results: In vitro cell uptake assays showed that the tracers accumulated in cancer cells in a time-dependent manner and that the uptake of [(18)F]FASu was blocked by the system [Formula: see text] inhibitor sulfasalazine and rose bengal, but not by system L inhibitor 2-ami …
Results: In vitro cell uptake assays showed that the tracers accumulated in cancer cells in a time-dependent manner and that the upta …
Residual Organic Solvent Analysis in Nanoformulations Using Headspace Gas Chromatography: Version 1.
Kattel K, Clogston JD. Kattel K, et al. 2022 Sep. In: National Cancer Institute’s Nanotechnology Characterization Laboratory Assay Cascade Protocols [Internet]. Bethesda (MD): National Cancer Institute (US); 2005 May 1–. NCL Method PCC-22. 2022 Sep. In: National Cancer Institute’s Nanotechnology Characterization Laboratory Assay Cascade Protocols [Internet]. Bethesda (MD): National Cancer Institute (US); 2005 May 1–. NCL Method PCC-22. PMID: 39012987 Free Books & Documents. Review.
Class 3 solvents such as acetone, ethanol, ethyl acetate, formic acid, heptane, and propanol have low toxic potential. Class 3 solvents are typically limited to 5000 ppm or 0.5% (w/w). ...
Class 3 solvents such as acetone, ethanol, ethyl acetate, formic acid, heptane, and propanol have low toxic potential. Class 3 solven …
Antiinflammation constituents from Curcuma zedoaroides.
Tungcharoen P, Wattanapiromsakul C, Tansakul P, Nakamura S, Matsuda H, Tewtrakul S. Tungcharoen P, et al. Phytother Res. 2018 Nov;32(11):2312-2320. doi: 10.1002/ptr.6173. Epub 2018 Aug 15. Phytother Res. 2018. PMID: 30109745
Seven compounds were isolated from the bioactive chloroform extract consisted of one new guaiane sesquiterpene lactone, 5-epiphaeocaulisin A (4) and one new diarylheptanoid, 1,2,3,5-tetrahydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl) heptane (7), together with f …
Seven compounds were isolated from the bioactive chloroform extract consisted of one new guaiane sesquiterpene lactone, 5-epiphaeocaulisin A …
Bioactive Limonoid Constituents of Munronia henryi.
Yan Y, Zhang JX, Huang T, Mao XY, Gu W, He HP, Di YT, Li SL, Chen DZ, Zhang Y, Hao XJ. Yan Y, et al. J Nat Prod. 2015 Apr 24;78(4):811-21. doi: 10.1021/np501057f. Epub 2015 Mar 23. J Nat Prod. 2015. PMID: 25798528
Compound 1 represents the first limonoid found with a novel 7-oxabicyclo[2.2.1]heptane moiety produced by incorporating C-11 and C-14 via an oxygen atom. All compounds were evaluated for their anti-tobacco mosaic virus (TMV) activity and in vitro cytotoxicity against the h …
Compound 1 represents the first limonoid found with a novel 7-oxabicyclo[2.2.1]heptane moiety produced by incorporating C-11 and C-14 …
Overcoming tumor resistance to cisplatin through micelle-mediated combination chemotherapy.
Zhou D, Cong Y, Qi Y, He S, Xiong H, Wu Y, Xie Z, Chen X, Jing X, Huang Y. Zhou D, et al. Biomater Sci. 2015 Jan;3(1):182-91. doi: 10.1039/c4bm00305e. Epub 2014 Sep 24. Biomater Sci. 2015. PMID: 26214201
The main obstacles to cancer therapy are the inability to target cancer cells and the acquired drug resistance after a period of chemotherapy. ...Polymer/canthaplatin micelles facilitated the delivery of the drug into cancer cells through endocytosis and dimi …
The main obstacles to cancer therapy are the inability to target cancer cells and the acquired drug resistance after a period …
seco-Pregnane Glycosides from Australian Caustic Vine (Cynanchum viminale subsp. australe).
Xue Y, Savchenko AI, Agnew-Francis KA, Miles JA, Holt T, Lu H, Chow S, Forster PI, Boyle GM, Ross BP, Fischer K, Kutateladze AG, Williams CM. Xue Y, et al. J Nat Prod. 2023 Mar 24;86(3):490-497. doi: 10.1021/acs.jnatprod.2c01037. Epub 2023 Feb 16. J Nat Prod. 2023. PMID: 36795946
Cynavimigenin B (8) contains an unprecedented 7-oxobicyclo[2.2.1]heptane moiety in the seco-pregnane series, likely arising from a pinacol-type rearrangement. Interestingly, these isolates displayed only limited cytotoxicity in cancer and normal human cell lines, in …
Cynavimigenin B (8) contains an unprecedented 7-oxobicyclo[2.2.1]heptane moiety in the seco-pregnane series, likely arising from a pi …
Synthesis and evaluation of raloxifene derivatives as a selective estrogen receptor down-regulator.
Shoda T, Kato M, Fujisato T, Misawa T, Demizu Y, Inoue H, Naito M, Kurihara M. Shoda T, et al. Bioorg Med Chem. 2016 Jul 1;24(13):2914-2919. doi: 10.1016/j.bmc.2016.04.068. Epub 2016 May 7. Bioorg Med Chem. 2016. PMID: 27185013
Estrogen receptors (ERs) play a major role in the growth of human breast cancer cells. A selective estrogen receptor down-regulator (SERD) that acts as not only an inhibitor of ligand binding, but also induces the down-regulation of ER, would be useful for th …
Estrogen receptors (ERs) play a major role in the growth of human breast cancer cells. A selective estrogen receptor do …
371 results