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Year Number of Results
1868 1
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1945 15
1946 18
1947 10
1948 14
1949 6
1950 9
1951 17
1952 8
1953 15
1954 12
1955 6
1956 12
1957 10
1958 15
1959 8
1960 13
1961 8
1962 10
1963 18
1964 28
1965 13
1966 2
1967 7
1968 8
1969 13
1970 12
1971 9
1972 5
1973 9
1974 7
1975 8
1976 7
1977 5
1978 2
1979 1
1980 2
1981 3
1983 2
1984 7
1985 3
1986 8
1987 10
1988 7
1989 11
1990 6
1991 6
1992 6
1993 4
1994 5
1995 9
1996 14
1997 20
1998 11
1999 31
2000 38
2001 58
2002 91
2003 144
2004 159
2005 182
2006 211
2007 218
2008 233
2009 216
2010 283
2011 344
2012 366
2013 400
2014 349
2015 323
2016 372
2017 394
2018 415
2019 461
2020 465
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2023 446
2024 150

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Page 1
Detection of toxic monofluoroacetate in Palicourea species.
Cook D, Lee ST, Taylor CM, Bassüner B, Riet-Correa F, Pfister JA, Gardner DR. Cook D, et al. Toxicon. 2014 Mar;80:9-16. doi: 10.1016/j.toxicon.2013.12.003. Epub 2014 Jan 16. Toxicon. 2014. PMID: 24440601
Numerous plant species worldwide including some Palicourea (Rubiaceae), Tanaecium (Bignoniaceae), and Amorimia (Malpighiaceae) species in Brazil cause sudden death and are known to contain monofluoroacetate (MFA). Two species of Palicourea, Palicourea …
Numerous plant species worldwide including some Palicourea (Rubiaceae), Tanaecium (Bignoniaceae), and Amorimia (Malpighiaceae) …
Palicourea marcgravii (Rubiaceae) poisoning in cattle grazing in Brazil.
Ubiali DG, Cardoso LFCG, Pires CA, Riet-Correa F. Ubiali DG, et al. Trop Anim Health Prod. 2020 Nov;52(6):3527-3535. doi: 10.1007/s11250-020-02388-2. Epub 2020 Sep 22. Trop Anim Health Prod. 2020. PMID: 32960398
Palicourea marcgravii is the most important poisonous plant of cattle in Brazil. ...
Palicourea marcgravii is the most important poisonous plant of cattle in Brazil. ...
In vitro antiplasmodial activity, targeted LC-MS metabolite profiling, and identification of major natural products in the bioactive extracts of Palicourea and Psychotria species from the Amazonia and Atlantic Forest biomes, Brazil.
Gontijo DC, do Nascimento MFA, Rody HVS, Magalhães RA, Margalho LF, Brandão GC, de Oliveira AB. Gontijo DC, et al. Metabolomics. 2021 Sep 4;17(9):81. doi: 10.1007/s11306-021-01833-z. Metabolomics. 2021. PMID: 34480651
INTRODUCTION: A great variety of bioactive natural products has been reported for different Palicourea and Psychotria species (Rubiaceae). However, few of them as well as few of species of these botanical genera have been evaluated for antiplasmodial activity. OBJEC …
INTRODUCTION: A great variety of bioactive natural products has been reported for different Palicourea and Psychotria species (Rub …
Chemodiversity of tryptamine-derived alkaloids in six Costa Rican Palicourea species (Rubiaceae-Palicoureeae).
Berger A, Tanuhadi E, Brecker L, Schinnerl J, Valant-Vetschera K. Berger A, et al. Phytochemistry. 2017 Nov;143:124-131. doi: 10.1016/j.phytochem.2017.07.016. Epub 2017 Aug 12. Phytochemistry. 2017. PMID: 28806604
In addition, we describe the occurrence of 1,2,3,4-tetrahydronorharman-1-one for the first time within Rubiaceae and ophiorine A and B, two alkaloids with an unusual core bearing a betaine function and a zwitterion as new for the genus. Although the other compounds are alr …
In addition, we describe the occurrence of 1,2,3,4-tetrahydronorharman-1-one for the first time within Rubiaceae and ophiorine A and …
New cytochalasans from an endophytic Xylaria species associated with Costa Rican Palicourea elata (Rubiaceae).
Hinterdobler W, Bacher M, Shi BB, Baurecht D, Krisai-Greilhuber I, Schmoll M, Brecker L, Valant-Vetschera K, Schinnerl J. Hinterdobler W, et al. Nat Prod Res. 2023 Jan;37(1):85-92. doi: 10.1080/14786419.2021.1956490. Epub 2021 Jul 27. Nat Prod Res. 2023. PMID: 34311632
This fungus was isolated from leaves of the neotropical tree species Palicourea elata (Sw.) Borhidi (Rubiaceae) collected in Costa Rica. ...
This fungus was isolated from leaves of the neotropical tree species Palicourea elata (Sw.) Borhidi (Rubiaceae) collected in C …
Toxicological profile and acetylcholinesterase inhibitory potential of Palicourea deflexa, a source of beta-carboline alkaloids.
Bertelli PR, Biegelmeyer R, Rico EP, Klein-Junior LC, Toson NSB, Minetto L, Bordignon SAL, Gasper AL, Moura S, de Oliveira DL, Henriques AT. Bertelli PR, et al. Comp Biochem Physiol C Toxicol Pharmacol. 2017 Oct;201:44-50. doi: 10.1016/j.cbpc.2017.09.003. Epub 2017 Sep 20. Comp Biochem Physiol C Toxicol Pharmacol. 2017. PMID: 28939507
Palicourea genus is chemically and taxonomically close to Psychotria genus, a well-known source of neuroactive alkaloids. ...It is reported for the first time the toxicological and pharmacological profile of the alkaloid fraction of Palicourea deflexa in zebrafish m …
Palicourea genus is chemically and taxonomically close to Psychotria genus, a well-known source of neuroactive alkaloids. ...It is re …
Phytochemistry Meets Geochemistry-Blumenol C Sulfate: A New Megastigmane Sulfate from Palicourea luxurians (Rubiaceae: Palicoureeae).
Kornpointner C, Hochenegger NJ, Shi BB, Berger A, Theiner J, Brecker L, Schinnerl J. Kornpointner C, et al. Molecules. 2022 Oct 26;27(21):7284. doi: 10.3390/molecules27217284. Molecules. 2022. PMID: 36364108 Free PMC article.
Detoxification is most likely an important aspect for the plant, but additional natural products can also give it an expanded range of bioactivities. During the phytochemical analysis a Palicourea luxurians plant collected in a sulfate-rich environment (near the Rio Sucio, …
Detoxification is most likely an important aspect for the plant, but additional natural products can also give it an expanded range of bioac …
Loganin and secologanin derived tryptamine-iridoid alkaloids from Palicourea crocea and Palicourea padifolia (Rubiaceae).
Berger A, Kostyan MK, Klose SI, Gastegger M, Lorbeer E, Brecker L, Schinnerl J. Berger A, et al. Phytochemistry. 2015 Aug;116:162-169. doi: 10.1016/j.phytochem.2015.05.013. Epub 2015 Jun 1. Phytochemistry. 2015. PMID: 26043882
During comparative analysis on Palicourea species from Costa Rica, two unusual loganin derived tryptamine-iridoid alkaloids were isolated from an accession of Palicourea crocea. ...It further shows its differentiation from the related strictosidine containing Pal …
During comparative analysis on Palicourea species from Costa Rica, two unusual loganin derived tryptamine-iridoid alkaloids were isol …
Cytotoxicity and anti-inflammatory effects of the extract, fractions and alkaloids from Palicourea minutiflora (Rubiaceae).
de Moura VM, Ames FQ, Corrêa JGS, Peixoto MA, Amorim AMA, Pomini AM, de Carvalho JE, Ruiz ALTG, Bersani-Amado CA, Santin SMO. de Moura VM, et al. Nat Prod Res. 2021 Nov;35(22):4715-4719. doi: 10.1080/14786419.2019.1710704. Epub 2020 Jan 9. Nat Prod Res. 2021. PMID: 31916461
Palicourea species has been used in folk medicine in the treatment of some diseases including cancer and inflammatory disorders. This work aimed to evaluate the in vitro antiproliferative and in vivo topical anti-inflammatory activities of the methanolic extract, fractions …
Palicourea species has been used in folk medicine in the treatment of some diseases including cancer and inflammatory disorders. This …
Long-and short-billed hummingbirds as pollinators of Palicourea demissa, a distylous treelet of Neotropical cloud forests.
Betancourt Z, Soriano PJ, Valois-Cuesta H. Betancourt Z, et al. J Plant Res. 2023 Nov;136(6):841-852. doi: 10.1007/s10265-023-01492-2. Epub 2023 Sep 4. J Plant Res. 2023. PMID: 37665471
This work aimed to assess experimentally the role of long- and short-billed hummingbirds as pollinators of short-style (SS) and long-style (LS) flowers of Palicourea demissa, a distylous, hummingbird-pollinated treelet in Venezuelan cloud forests. ...
This work aimed to assess experimentally the role of long- and short-billed hummingbirds as pollinators of short-style (SS) and long-style ( …
6,831 results