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
1925 1
1926 1
1931 1
1932 1
1936 1
1937 3
1940 1
1945 10
1946 4
1947 11
1948 8
1949 7
1950 3
1951 11
1952 4
1953 6
1954 7
1955 17
1956 8
1957 9
1958 16
1959 15
1960 19
1961 12
1962 24
1963 33
1964 39
1965 46
1966 60
1967 60
1968 58
1969 74
1970 87
1971 108
1972 88
1973 96
1974 98
1975 255
1976 306
1977 260
1978 230
1979 239
1980 262
1981 283
1982 296
1983 364
1984 403
1985 482
1986 504
1987 565
1988 625
1989 743
1990 722
1991 777
1992 885
1993 1016
1994 1250
1995 1353
1996 1443
1997 1416
1998 1399
1999 1449
2000 1600
2001 1551
2002 1577
2003 1670
2004 1578
2005 1742
2006 1836
2007 1734
2008 1727
2009 1573
2010 1685
2011 1727
2012 1633
2013 1748
2014 1689
2015 1567
2016 1419
2017 1418
2018 1431
2019 1320
2020 1387
2021 1293
2022 1269
2023 1190
2024 450

Text availability

Article attribute

Article type

Publication date

Search Results

52,231 results

Results by year

Filters applied: . Clear all
The following term was not found in PubMed: dihydroisojasmonate
Page 1
Acridinium Ester Chemiluminescence: Methyl Substitution on the Acridine Moiety.
Nakazono M, Nanbu S, Akita T, Hamase K. Nakazono M, et al. J Oleo Sci. 2021;70(11):1677-1684. doi: 10.5650/jos.ess21186. J Oleo Sci. 2021. PMID: 34732638 Free article.
Methyl groups were introduced on the acridine moiety in chemiluminescent acridinium esters that have electron-withdrawing groups (trifluoromethyl, cyano, nitro, ethoxycarbonyl) at the 4-position on the phenyl ester. ...Acridinium esters to determine hy …
Methyl groups were introduced on the acridine moiety in chemiluminescent acridinium esters that have electron-withdrawing grou …
(15S)-15-methylprostaglandins.
Yankee EW, Bundy GL. Yankee EW, et al. J Am Chem Soc. 1972 May 17;94(10):3651-2. doi: 10.1021/ja00765a078. J Am Chem Soc. 1972. PMID: 5032971 No abstract available.
N-Hydroxy pipecolic acid methyl ester is involved in Arabidopsis immunity.
Mohnike L, Huang W, Worbs B, Feussner K, Zhang Y, Feussner I. Mohnike L, et al. J Exp Bot. 2023 Jan 1;74(1):458-471. doi: 10.1093/jxb/erac422. J Exp Bot. 2023. PMID: 36260503 Free PMC article.
Exact mass information and fragmentation by tandem mass spectrometry (MS/MS) suggest a methylated derivative of NHP (MeNHP), an NHP-OGlc-hexosyl conjugate (NHP-OGlc-Hex), and an additional NHP-OGlc-derivative. ...Interestingly, the signal intensity of MeNHP and other NHP-d …
Exact mass information and fragmentation by tandem mass spectrometry (MS/MS) suggest a methylated derivative of NHP (MeNHP), an NHP-O …
Binding of indomethacin methyl ester to cyclooxygenase-2. A computational study.
Sárosi MB. Sárosi MB. J Mol Model. 2018 Jun 5;24(7):150. doi: 10.1007/s00894-018-3686-8. J Mol Model. 2018. PMID: 29869728
However, docking studies followed by molecular dynamics simulations revealed two possible binding modes in COX-2 for indomethacin methyl ester, which differs from the experimental binding mode found for indomethacin. Both alternative binding modes might explain the …
However, docking studies followed by molecular dynamics simulations revealed two possible binding modes in COX-2 for indomethacin methyl …
O-Methylation of carboxylic acids with streptozotocin.
Zeng LY, Liu Y, Han J, Chen J, Liu S, Xi B. Zeng LY, et al. Org Biomol Chem. 2022 Jul 6;20(26):5230-5233. doi: 10.1039/d2ob00578f. Org Biomol Chem. 2022. PMID: 35621003
The clinically used DNA-alkylating drug streptozotocin (STZ) was investigated using a simple work-up as an O-methylating agent to transform various carboxylic acids, sulfonic acids and phosphorous acids into corresponding methyl esters, and did so with yields …
The clinically used DNA-alkylating drug streptozotocin (STZ) was investigated using a simple work-up as an O-methylating agent to tra …
Protein-carboxyl methylation in adrenal medullary cells.
Gagnon C, Veeraragavan K, Coulombe R. Gagnon C, et al. Cell Mol Neurobiol. 1988 Mar;8(1):95-103. doi: 10.1007/BF00712915. Cell Mol Neurobiol. 1988. PMID: 3042145 Review.
Among the substrates located inside the granules, the chromogranins are excellent substrates, while dopamine beta-hydroxylase is poorly methylated. 3. Under physiological conditions, stimulation of the splanchnic nerve results in an increase in adrenal medullary protein- …
Among the substrates located inside the granules, the chromogranins are excellent substrates, while dopamine beta-hydroxylase is poorly m …
Characterization of grapevine fungal canker pathogens Fatty Acid Methyl Ester (FAME) profiles.
Wallis CM, Lawrence DP, Travadon R, Baumgartner K. Wallis CM, et al. Mycologia. 2022 Jan-Feb;114(1):203-213. doi: 10.1080/00275514.2021.1983396. Epub 2021 Dec 10. Mycologia. 2022. PMID: 34890530
Fatty acid methyl ester (FAME) analyses can be useful for distinguishing microbial species. ...
Fatty acid methyl ester (FAME) analyses can be useful for distinguishing microbial species. ...
Alginate ester: New moisture-scavenging excipients for direct compressible pharmaceutical tableting.
Sanchez-Ballester NM, Trens P, Rossi JC, Soulairol I. Sanchez-Ballester NM, et al. Carbohydr Polym. 2022 Dec 1;297:120063. doi: 10.1016/j.carbpol.2022.120063. Epub 2022 Aug 31. Carbohydr Polym. 2022. PMID: 36184159
The objective of this work is to evaluate methyl ester alginates and alginic acid (AA) as moisture-scavenging excipients for the formulation of aspirin tablets obtained by direct compression. ...While moisture caused a reduction in the hardness of MCC and AA tablets …
The objective of this work is to evaluate methyl ester alginates and alginic acid (AA) as moisture-scavenging excipients for t …
Enantiomeric prostaglandins.
Cooper EL, Yankee EW. Cooper EL, et al. J Am Chem Soc. 1974 Sep 4;96(18):5876-94. doi: 10.1021/ja00825a028. J Am Chem Soc. 1974. PMID: 4413228 No abstract available.
Synthesis of 1-methyl-3-oxo-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester.
Aragão V, Constantino MG, Beatriz A, José da Silva GV. Aragão V, et al. Molecules. 2005 Nov 30;10(11):1413-8. doi: 10.3390/10111413. Molecules. 2005. PMID: 18007537 Free PMC article.
A simple and efficient method for the preparation of 1-methyl-3-oxo-7- oxabicyclo[2.2.1]hept-5-en-2-carboxylic acid methyl ester (1) is described. The first step is a highly regioselective Diels-Alder reaction between 2-methylfuran and methyl-3-bromo- …
A simple and efficient method for the preparation of 1-methyl-3-oxo-7- oxabicyclo[2.2.1]hept-5-en-2-carboxylic acid methyl …
52,231 results
You have reached the last available page of results. Please see the User Guide for more information.