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
1896 1
1898 1
1902 1
1907 3
1909 1
1911 3
1915 1
1916 1
1917 4
1921 2
1922 1
1923 3
1925 3
1926 1
1927 1
1928 2
1929 1
1931 4
1932 1
1933 2
1934 1
1936 2
1937 1
1938 1
1939 1
1941 2
1943 1
1945 1
1946 3
1947 1
1948 2
1950 1
1952 2
1953 2
1955 2
1956 6
1957 2
1958 1
1959 2
1960 2
1961 4
1962 3
1963 2
1964 6
1965 4
1966 10
1967 5
1968 12
1969 12
1970 13
1971 13
1972 15
1973 19
1974 25
1975 141
1976 122
1977 124
1978 113
1979 109
1980 121
1981 167
1982 157
1983 211
1984 233
1985 223
1986 227
1987 254
1988 250
1989 255
1990 255
1991 284
1992 248
1993 274
1994 250
1995 245
1996 308
1997 303
1998 296
1999 290
2000 306
2001 335
2002 367
2003 353
2004 409
2005 494
2006 489
2007 592
2008 546
2009 573
2010 589
2011 621
2012 654
2013 670
2014 743
2015 749
2016 760
2017 770
2018 838
2019 810
2020 892
2021 935
2022 979
2023 912
2024 405

Text availability

Article attribute

Article type

Publication date

Search Results

19,780 results

Results by year

Filters applied: . Clear all
Page 1
Platelet-Derived S1P and Its Relevance for the Communication with Immune Cells in Multiple Human Diseases.
Tolksdorf C, Moritz E, Wolf R, Meyer U, Marx S, Bien-Möller S, Garscha U, Jedlitschky G, Rauch BH. Tolksdorf C, et al. Int J Mol Sci. 2022 Sep 7;23(18):10278. doi: 10.3390/ijms231810278. Int J Mol Sci. 2022. PMID: 36142188 Free PMC article. Review.
S1P regulates cellular proliferation, migration, and apoptosis as well as the function of immune cells. S1P is generated from sphingosine (Sph), which derives from the ceramide metabolism. In particular, high concentrations of S1P are present in the blood. ...In this revie …
S1P regulates cellular proliferation, migration, and apoptosis as well as the function of immune cells. S1P is generated from sphingosine (S …
Quantity of phenibut in dietary supplements before and after FDA warnings.
Cohen PA, Ellison RR, Travis JC, Gaufberg SV, Gerona R. Cohen PA, et al. Clin Toxicol (Phila). 2022 Apr;60(4):486-488. doi: 10.1080/15563650.2021.1973020. Epub 2021 Sep 22. Clin Toxicol (Phila). 2022. PMID: 34550038
Phenibut was first detected only after the FDA warnings in two brands, and the quantity of phenibut increased in three of four products after the FDA warnings. Quantities detected per dose were as much as 450% greater than a typical 250 mg pharmaceutical tablet manu …
Phenibut was first detected only after the FDA warnings in two brands, and the quantity of phenibut increased in three of four produc …
Toxins of cyanobacteria.
van Apeldoorn ME, van Egmond HP, Speijers GJ, Bakker GJ. van Apeldoorn ME, et al. Mol Nutr Food Res. 2007 Jan;51(1):7-60. doi: 10.1002/mnfr.200600185. Mol Nutr Food Res. 2007. PMID: 17195276 Review.
In case of excessive growth such as bloom formation, these bacteria can produce inherent toxins in quantities causing toxicity in mammals, including humans. These cyanotoxins include cyclic peptides and alkaloids. ...Official regulations for other cyanotoxins have not been …
In case of excessive growth such as bloom formation, these bacteria can produce inherent toxins in quantities causing toxicity in mam …
Fertility control.
Harper MJ. Harper MJ. Med Res Rev. 1982 Oct-Dec;2(4):403-32. doi: 10.1002/med.2610020406. Med Res Rev. 1982. PMID: 6757597 Review.
In the IUD field, the devices being developed are able to release either copper progestational steroids. A new derivative of levonorgestrel, called desogestrel has recently been described and is reported to be twice as potent as levonorgestrel. ...These agents, which can b …
In the IUD field, the devices being developed are able to release either copper progestational steroids. A new derivative of levonorg …
Anticancer Potential of Hydroxychavicol Derived from Piper betle L: An in Silico and Cytotoxicity Study.
Vinusri S, Gnanam R, Caroline R, Santhanakrishnan VP, Kandavelmani A. Vinusri S, et al. Nutr Cancer. 2022;74(10):3701-3713. doi: 10.1080/01635581.2022.2085310. Epub 2022 Jun 15. Nutr Cancer. 2022. PMID: 35703834
Leaf samples of 22 P. betle L. accessions from different locations of Tamil Nadu, India, were analyzed using reverse phase-high performance liquid chromatography for quantification of hydroxychavicol. The highest quantity of hydroxychavicol was obtained from the accession …
Leaf samples of 22 P. betle L. accessions from different locations of Tamil Nadu, India, were analyzed using reverse phase-high performance …
Activation of nuclear receptors by prostaglandins.
Ide T, Egan K, Bell-Parikh LC, FitzGerald GA. Ide T, et al. Thromb Res. 2003 Jun 15;110(5-6):311-5. doi: 10.1016/s0049-3848(03)00418-3. Thromb Res. 2003. PMID: 14592554 Review.
This is most pronounced in the case of 15-deoxy PGJ2, a cyclopentanone derivative of PGJ2 as a ligand for PPARgamma. However, while this compound can ligate the PPAR, the quantities formed in vivo suggest that this is an unlikely endogenous ligand. ...
This is most pronounced in the case of 15-deoxy PGJ2, a cyclopentanone derivative of PGJ2 as a ligand for PPARgamma. However, while t …
Chitin--the undisputed biomolecule of great potential.
Tharanathan RN, Kittur FS. Tharanathan RN, et al. Crit Rev Food Sci Nutr. 2003;43(1):61-87. doi: 10.1080/10408690390826455. Crit Rev Food Sci Nutr. 2003. PMID: 12587986 Review.
Of the truly abundant polysaccharides in Nature, only chitin has yet to find utilization in large quantity. Chitin is the second most abundant natural biopolymer derived from exoskeletons of crustaceans and also from cell walls of fungi and insects. Chitin is a line …
Of the truly abundant polysaccharides in Nature, only chitin has yet to find utilization in large quantity. Chitin is the second most …
Photocatalytic Functionalization of Dehydroalanine-Derived Peptides in Batch and Flow.
Kaplaneris N, Akdeniz M, Fillols M, Arrighi F, Raymenants F, Sanil G, Gryko DT, Noël T. Kaplaneris N, et al. Angew Chem Int Ed Engl. 2024 May 6;63(19):e202403271. doi: 10.1002/anie.202403271. Epub 2024 Apr 8. Angew Chem Int Ed Engl. 2024. PMID: 38497510
Notably, the flow setup proved instrumental for efficient scale-up, paving the way for the synthesis of unnatural amino acids and peptides in substantial quantities. Our photocatalytic approach, being inherently mild, permits the diversification of peptides even when they …
Notably, the flow setup proved instrumental for efficient scale-up, paving the way for the synthesis of unnatural amino acids and peptides i …
Synthetic challenge to ubiquitous natural products from plant origin: flavan-derived polyphenols.
Ohmori K. Ohmori K. Chem Rec. 2011 Sep;11(5):252-9. doi: 10.1002/tcr.201100026. Epub 2011 Sep 6. Chem Rec. 2011. PMID: 21898781 Review.
Flavan-derived polyphenols (catechin derivatives), widely destributed in the plant kingdom, have been given much considerable attention owing to their significant bioactivitites coupled with their extreme structural diversity. However, biochemical functions of this …
Flavan-derived polyphenols (catechin derivatives), widely destributed in the plant kingdom, have been given much considerable …
[Biodynamics].
Fischer G. Fischer G. Gegenbaurs Morphol Jahrb. 1984;130(1):57-76. Gegenbaurs Morphol Jahrb. 1984. PMID: 6714619 German.
Hence it follows a unique definition of velocity of growth and of acceleration of growth. With help of this significant quantities and of derived biological equations, hence it follows a closed biological system of quantities as a system of 4 main quantiti
Hence it follows a unique definition of velocity of growth and of acceleration of growth. With help of this significant quantities an …
19,780 results
You have reached the last available page of results. Please see the User Guide for more information.