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
1945 1
1946 1
1947 5
1949 2
1950 6
1951 3
1952 6
1953 4
1954 4
1955 3
1956 6
1957 5
1958 5
1959 6
1960 11
1961 6
1962 8
1963 11
1964 18
1965 14
1966 12
1967 20
1968 15
1969 17
1970 16
1971 13
1972 14
1973 13
1974 15
1975 19
1976 38
1977 32
1978 21
1979 26
1980 27
1981 34
1982 36
1983 54
1984 76
1985 65
1986 72
1987 78
1988 103
1989 117
1990 130
1991 177
1992 211
1993 259
1994 257
1995 320
1996 312
1997 306
1998 278
1999 339
2000 347
2001 344
2002 324
2003 361
2004 386
2005 380
2006 349
2007 342
2008 365
2009 381
2010 402
2011 432
2012 464
2013 439
2014 459
2015 450
2016 411
2017 458
2018 444
2019 513
2020 493
2021 478
2022 534
2023 486
2024 154

Text availability

Article attribute

Article type

Publication date

Search Results

4,610 results

Results by year

Filters applied: . Clear all
Page 1
Conformation-dependent antioxidant properties of beta-carotene.
Sandhiya L, Zipse H. Sandhiya L, et al. Org Biomol Chem. 2021 Dec 22;20(1):152-162. doi: 10.1039/d1ob01723c. Org Biomol Chem. 2021. PMID: 34874031
The antioxidant capacity of beta-carotene has been studied in terms of H-atom abstraction reactions using quantum chemical methods. ...Hydrogen abstraction from the rotamers obtained through C-C single and double bond rotations has been shown to play an impor …
The antioxidant capacity of beta-carotene has been studied in terms of H-atom abstraction reactions using quantum chemi …
beta-Carotene: Preventive Role for Type 2 Diabetes Mellitus and Obesity: A Review.
Marcelino G, Machate DJ, Freitas KC, Hiane PA, Maldonade IR, Pott A, Asato MA, Candido CJ, Guimarães RCA. Marcelino G, et al. Molecules. 2020 Dec 9;25(24):5803. doi: 10.3390/molecules25245803. Molecules. 2020. PMID: 33316948 Free PMC article. Review.
Among the most abundant carotenoids in human and foods is beta-carotene. This carotenoid has the highest level of provitamin A activity, as it splits into two molecules of retinol through the actions of the cytosolic enzymes: beta-carotene-15,15'-monoo …
Among the most abundant carotenoids in human and foods is beta-carotene. This carotenoid has the highest level of provitamin A …
Orange-fleshed sweet potatoes composite bread: A good carrier of beta (beta)-carotene and antioxidant properties.
Oloniyo RO, Omoba OS, Awolu OO, Olagunju AI. Oloniyo RO, et al. J Food Biochem. 2021 Mar;45(3):e13423. doi: 10.1111/jfbc.13423. Epub 2020 Aug 18. J Food Biochem. 2021. PMID: 32812248
Orange-fleshed sweet potato (OFSP) is one of the unique varieties of sweet potatoes tuber that has attracted food professionals due to its great health benefits. This study investigates into beta-carotene and antioxidant properties of OFSP composite bread. .. …
Orange-fleshed sweet potato (OFSP) is one of the unique varieties of sweet potatoes tuber that has attracted food professionals due to its g …
Nanodispersions of beta-carotene: effects on antioxidant enzymes and cytotoxic properties.
Rocha F , Yumi Sugahara L , Leimann FV , de Oliveira SM , da Silva Brum E , Calhelha RC , Barreiro MF , Ferreira ICFR , Porto Ineu R , Gonçalves OH . Rocha F , et al. Food Funct. 2018 Jul 17;9(7):3698-3706. doi: 10.1039/c8fo00804c. Food Funct. 2018. PMID: 29974106
Beta-carotene is a carotenoid precursor of vitamin A, known for its biological activities. ...Beta-carotene nanoparticles, at concentrations much lower than the pure pristine beta-carotene, presented in vitro mimetic activity to superoxid …
Beta-carotene is a carotenoid precursor of vitamin A, known for its biological activities. ...Beta-carotene nano …
Antioxidant effects of beta-carotene, but not of retinol and vitamin E, in orbital fibroblasts from patients with Graves' orbitopathy (GO).
Rotondo Dottore G, Ionni I, Menconi F, Casini G, Sellari-Franceschini S, Nardi M, Vitti P, Marcocci C, Marinò M. Rotondo Dottore G, et al. J Endocrinol Invest. 2018 Jul;41(7):815-820. doi: 10.1007/s40618-017-0809-5. Epub 2017 Dec 18. J Endocrinol Invest. 2018. PMID: 29256181
In addition, selenium is effective for the treatment of mild GO. Here, we investigated the action of three additional antioxidants in orbital fibroblasts, namely, retinol, beta-carotene, and vitamin E. ...Retinol reduced IFNgamma in GO and control fibroblasts …
In addition, selenium is effective for the treatment of mild GO. Here, we investigated the action of three additional antioxidants in …
Influence of interfacial characteristics and antioxidant polarity on the chemical stability of beta-carotene in emulsions prepared using non-ionic surfactant blends.
Park J, Choi SJ. Park J, et al. Food Chem. 2022 Feb 1;369:130945. doi: 10.1016/j.foodchem.2021.130945. Epub 2021 Aug 24. Food Chem. 2022. PMID: 34469841
To evaluate the effects of characteristics of the interfacial region and physical location of antioxidants on the chemical stability of beta-carotene in emulsions, beta-carotene-loaded emulsions were prepared with the blends of surfactants with …
To evaluate the effects of characteristics of the interfacial region and physical location of antioxidants on the chemical stability …
Antioxidant beta-carotene does not quench singlet oxygen in mammalian cells.
Bosio GN, Breitenbach T, Parisi J, Reigosa M, Blaikie FH, Pedersen BW, Silva EF, Mártire DO, Ogilby PR. Bosio GN, et al. J Am Chem Soc. 2013 Jan 9;135(1):272-9. doi: 10.1021/ja308930a. Epub 2012 Dec 28. J Am Chem Soc. 2013. PMID: 23231017
Carotenoids, and beta-carotene in particular, are important natural antioxidants. ...We now demonstrate that intracellular singlet oxygen, produced in a photosensitized process, is in fact not efficiently deactivated by beta-carotene. This obser …
Carotenoids, and beta-carotene in particular, are important natural antioxidants. ...We now demonstrate that intracellu …
beta-Carotene exhibits antioxidant and anti-apoptotic properties to prevent ethanol-induced cytotoxicity in isolated rat hepatocytes.
Peng HC, Chen JR, Chen YL, Yang SC, Yang SS. Peng HC, et al. Phytother Res. 2010 Jun;24 Suppl 2:S183-9. doi: 10.1002/ptr.3068. Phytother Res. 2010. PMID: 19957244
The study was designed to evaluate the effects of 1 microM beta-carotene on antioxidant status in ethanol-treated rat hepatocytes and investigate possible anti-apoptotic mechanisms of beta-carotene in protecting ethanol-induced cytotoxicity. The …
The study was designed to evaluate the effects of 1 microM beta-carotene on antioxidant status in ethanol-treated rat h …
beta-Carotene inhibits NF-kappaB and restrains diethylnitrosamine-induced hepatic inflammation in Wistar rats.
Latief U, Ahmad R. Latief U, et al. Int J Vitam Nutr Res. 2022 Oct;92(5-6):301-310. doi: 10.1024/0300-9831/a000665. Epub 2020 Jul 20. Int J Vitam Nutr Res. 2022. PMID: 32686990
beta-Carotene exhibits antioxidant and hepatoprotective activities via a multitude of biochemical mechanisms. ...Thus, beta-carotene may be suggested as a possible nutraceutical to curb experimental liver fibrosis....
beta-Carotene exhibits antioxidant and hepatoprotective activities via a multitude of biochemical mechanisms. ...Thus, …
Characterization and antioxidant activity of beta-carotene loaded chitosan-graft-poly(lactide) nanomicelles.
Ge W, Li D, Chen M, Wang X, Liu S, Sun R. Ge W, et al. Carbohydr Polym. 2015 Mar 6;117:169-176. doi: 10.1016/j.carbpol.2014.09.056. Epub 2014 Sep 28. Carbohydr Polym. 2015. PMID: 25498622
beta-Carotene (beta-C) is a well-established natural antioxidant agent, but its poor water-solubility, low chemical stability and low bioavailability limit its application in food, pharmaceuticals and cosmetics industries. ...Significantly improved …
beta-Carotene (beta-C) is a well-established natural antioxidant agent, but its poor water-solubility, low chemi …
4,610 results