Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1870 1
1880 10
1881 2
1882 2
1883 2
1884 2
1885 1
1886 2
1889 2
1891 3
1892 1
1894 3
1895 1
1899 2
1902 3
1903 2
1904 6
1906 8
1907 2
1908 2
1909 3
1911 2
1914 1
1915 1
1916 1
1917 1
1918 2
1919 4
1920 1
1922 2
1924 2
1925 7
1926 5
1927 6
1928 6
1929 3
1930 3
1931 3
1932 2
1933 6
1934 4
1935 3
1936 4
1937 4
1938 5
1940 12
1941 1
1942 3
1943 2
1944 3
1945 21
1946 194
1947 188
1948 92
1949 77
1950 133
1951 198
1952 225
1953 258
1954 216
1955 217
1956 226
1957 206
1958 237
1959 248
1960 215
1961 260
1962 308
1963 526
1964 710
1965 460
1966 315
1967 324
1968 392
1969 444
1970 378
1971 417
1972 484
1973 404
1974 456
1975 639
1976 675
1977 615
1978 586
1979 620
1980 741
1981 727
1982 763
1983 842
1984 980
1985 963
1986 965
1987 969
1988 1060
1989 1191
1990 1264
1991 1241
1992 1341
1993 1318
1994 1413
1995 1376
1996 1484
1997 1582
1998 1609
1999 1745
2000 1980
2001 2078
2002 2126
2003 2299
2004 2551
2005 2711
2006 3171
2007 3236
2008 3607
2009 3712
2010 4003
2011 4360
2012 4421
2013 4478
2014 4375
2015 4183
2016 4139
2017 4244
2018 4391
2019 4368
2020 4559
2021 4654
2022 4521
2023 4499
2024 1735

Text availability

Article attribute

Article type

Publication date

Search Results

115,517 results

Results by year

Filters applied: . Clear all
The following term was not found in PubMed: 3-methyl-1H-indole-5-carboxylate
Page 1
EMS Mutagenesis of Arabidopsis Seeds.
Gillmor CS, Lukowitz W. Gillmor CS, et al. Methods Mol Biol. 2020;2122:15-23. doi: 10.1007/978-1-0716-0342-0_2. Methods Mol Biol. 2020. PMID: 31975292
The ethylating agent ethyl methanesulfonate (EMS) is widely used for inducing random point mutations. ...
The ethylating agent ethyl methanesulfonate (EMS) is widely used for inducing random point mutations. ...
Assessing the effect of N-oxidation on the mutagenicity of 1-pyrazolines using the Ames assay.
Inami K, Miura M, Yoshida M, Mochizuki M. Inami K, et al. Toxicol Res (Camb). 2023 May 23;12(3):503-506. doi: 10.1093/toxres/tfad036. eCollection 2023 Jun. Toxicol Res (Camb). 2023. PMID: 37397930
The mutagenicity of 5-alkyl-5-nitro-1-pyrazoline 1-oxide (1a; methyl, 1b; ethyl), the N-oxide isomer (3-alkyl-3-nitro-1-pyrazoline 1-oxide; 2a; methyl, 2b; ethyl), and the corresponding nonoxides (3-alkyl-3-nitro-1-pyrazoline; 3a; methyl, 3b; ethyl) was assay …
The mutagenicity of 5-alkyl-5-nitro-1-pyrazoline 1-oxide (1a; methyl, 1b; ethyl), the N-oxide isomer (3-alkyl-3-nitro-1-pyrazoline 1- …
Synthesis and mass spectra of 4-O-acetyl-1,5-anhydro-2,3,6-tri-O-ethyl-D-glucitol and the positional isomers of 4-O-acetyl-1,5-anhydro-di-O-ethyl-O- methyl-D-glucitol and 4-O-acetyl-1,5-anhydro-O-ethyl-di-O-methyl-D-glucitol.
Zeller SG, D'Ambra AJ, Rice MJ, Gray GR. Zeller SG, et al. Carbohydr Res. 1988 Oct 15;182(1):53-62. doi: 10.1016/0008-6215(88)84091-6. Carbohydr Res. 1988. PMID: 3242803
Reductive cleavage of fully methylated, partially O-ethylated cellulose or fully ethylated, partially O-methylated cellulose and subsequent acetylation had previously been shown to produce 4-O-acetyl-1,5-anhydro-2,3,6-tri-O-methyl-, -6- O-ethyl-2,3-di-O-methy …
Reductive cleavage of fully methylated, partially O-ethylated cellulose or fully ethylated, partially O-methylated cellulose a …
Alkylation of deoxyribonucleic acid by carcinogens dimethyl sulphate, ethyl methanesulphonate, N-ethyl-N-nitrosourea and N-methyl-N-nitrosourea. Relative reactivity of the phosphodiester site thymidylyl(3'-5')thymidine.
Swenson DH, Lawley PD. Swenson DH, et al. Biochem J. 1978 Jun 1;171(3):575-87. doi: 10.1042/bj1710575. Biochem J. 1978. PMID: 208508 Free PMC article.
1. The ethyl phosphotriester of thymidylyl(3'-5')thymidine, dTp(Et)dT, was identified as a product from reaction of DNA with N-ethyl-N-nitrosourea, by procedures parallel to those reported previously for the methyl homologue produced by N-methyl-N-nitrosourea. 2. .. …
1. The ethyl phosphotriester of thymidylyl(3'-5')thymidine, dTp(Et)dT, was identified as a product from reaction of DNA with N-eth …
Evaluation of skin sensitization induced by four ionic liquids.
Frawley RP, Germolec DR, Johnson VJ, Gulledge T, Manheng W, White K Jr, Shockley KR, Harris SF, Hooth M, Ryan K. Frawley RP, et al. J Appl Toxicol. 2022 Mar;42(3):392-408. doi: 10.1002/jat.4224. Epub 2021 Aug 28. J Appl Toxicol. 2022. PMID: 34453447
Due to the potential for occupational exposure, and industrial use as nonvolatile solvents, 1-ethyl-3-methylimidazolium chloride (EMIM, 6.25% to 50% v/v), 1-butyl-3-methylimidazolium chloride (BMIM, 3.12% to 12.5% v/v), 1-butyl-1-methylpyrrolidinium chloride (BMPY, 0.825% …
Due to the potential for occupational exposure, and industrial use as nonvolatile solvents, 1-ethyl-3-methylimidazolium chloride (EMI …
Lysine Ethylation by Histone Lysine Methyltransferases.
Al Temimi AHK, Martin M, Meng Q, Lenstra DC, Qian P, Guo H, Weinhold E, Mecinović J. Al Temimi AHK, et al. Chembiochem. 2020 Feb 3;21(3):392-400. doi: 10.1002/cbic.201900359. Epub 2019 Oct 24. Chembiochem. 2020. PMID: 31287209 Free PMC article.
Herein, experimental and computational investigations on human KMT-catalyzed ethylation of histone peptides by using S-adenosylethionine (AdoEth) and Se-adenosylselenoethionine (AdoSeEth) cosubstrates are reported. ...G9a and GLP can also catalyze AdoSeEth-mediated ethy …
Herein, experimental and computational investigations on human KMT-catalyzed ethylation of histone peptides by using S-adenosylethion …
Alpha-Glucosidase Inhibitory Diterpenes from Euphorbia antiquorum Growing in Vietnam.
Tran CL, Dao TB, Tran TN, Mai DT, Tran TM, Tran NM, Dang VS, Vo TX, Duong TH, Sichaem J. Tran CL, et al. Molecules. 2021 Apr 13;26(8):2257. doi: 10.3390/molecules26082257. Molecules. 2021. PMID: 33924730 Free PMC article.
The structures were elucidated as ent-1alpha,3alpha,16beta,17-tetrahydroxyatisane (1), ethyl ent-3,4-seco-4,16beta,17-trihydroxyatisane-3-carboxylate (2), ent-atisane-3-oxo-16beta,17-acetonide (3), ent-3alpha-acetoxy-16beta,17-dihydroxyatisane (4), ent-16beta,17-dihydroxya …
The structures were elucidated as ent-1alpha,3alpha,16beta,17-tetrahydroxyatisane (1), ethyl ent-3,4-seco-4,16beta,17-trihydroxyatisa …
Measurement of mephenytoin (3-methyl-5-ethyl-5-phenylhydantoin) and its demethylated metabolite by selective ion monitoring.
Yonekawa W, Kupferberg HJ. Yonekawa W, et al. J Chromatogr. 1979 Jun 11;163(2):161-7. doi: 10.1016/s0378-4347(00)81459-0. J Chromatogr. 1979. PMID: 541367
Mephenytoin (3-methyl-5-ethyl-5-phenylhydantoin) and its demethylated metabolite Nirvanol (5-ethyl-5-phenylhydantoin) were measured by a selective ion monitoring technique. This method was used in the analysis of both compounds in plasma from a patient receiving 50 …
Mephenytoin (3-methyl-5-ethyl-5-phenylhydantoin) and its demethylated metabolite Nirvanol (5-ethyl-5-phenylhydantoin) were mea …
An Adductomic Approach to Identify Electrophiles In Vivo.
Carlsson H, Törnqvist M. Carlsson H, et al. Basic Clin Pharmacol Toxicol. 2017 Sep;121 Suppl 3:44-54. doi: 10.1111/bcpt.12715. Epub 2017 Jan 11. Basic Clin Pharmacol Toxicol. 2017. PMID: 27889941 Free article. Review.
For structural identification of unknown adducts, a strategy using adductome LC-MS/MS data was formulated and applied. Six identified adducts correspond to ethylation and the precursor electrophiles ethyl vinyl ketone, glyoxal, methylglyoxal, acrylic acid and 1-octe …
For structural identification of unknown adducts, a strategy using adductome LC-MS/MS data was formulated and applied. Six identified adduct …
Straightforward Synthesis of Bis[(trifluoromethyl)sulfonyl]ethylated Isocoumarins from 2-Ethynylbenzoates.
Petcu AS, Lázaro-Milla C, Rodríguez FJ, Iriepa I, Bautista-Aguilera ÓM, Aragoncillo C, Alonso JM, Almendros P. Petcu AS, et al. J Org Chem. 2023 Jun 2;88(11):7373-7380. doi: 10.1021/acs.joc.3c00611. Epub 2023 May 3. J Org Chem. 2023. PMID: 37133251 Free PMC article.
The efficiency of the catalyst- and irradiation-free heterocyclization/bis(triflyl)ethylation sequence showed exquisite dependence on the electronic nature of the substituents at the 2-ethynylbenzoate(benzamide) precursors. Molecular docking of model bis(triflyl)ethylat …
The efficiency of the catalyst- and irradiation-free heterocyclization/bis(triflyl)ethylation sequence showed exquisite dependence on …
115,517 results
You have reached the last available page of results. Please see the User Guide for more information.