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
2011 1
2012 1
2014 1
2015 1
2016 2
2017 2
2018 3
2019 1
2020 3
2021 3
2022 3
2023 4
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

21 results

Results by year

Filters applied: . Clear all
Page 1
Ascomycota as a source of natural colorants.
de Oliveira LA, Segundo WOPF, de Souza ÉS, Peres EG, Koolen HHF, de Souza JVB. de Oliveira LA, et al. Among authors: koolen hhf. Braz J Microbiol. 2022 Sep;53(3):1199-1220. doi: 10.1007/s42770-022-00768-4. Epub 2022 May 26. Braz J Microbiol. 2022. PMID: 35616785 Free PMC article. Review.
Discovering New Natural Products Using Metabolomics-Based Approaches.
de Medeiros LS, de Araújo Júnior MB, Peres EG, da Silva JCI, Bassicheto MC, Di Gioia G, Veiga TAM, Koolen HHF. de Medeiros LS, et al. Among authors: koolen hhf. Adv Exp Med Biol. 2023;1439:185-224. doi: 10.1007/978-3-031-41741-2_8. Adv Exp Med Biol. 2023. PMID: 37843810
Therapeutic Potential of Leaves from Fridericia chica (Bonpl.) L. G. Lohmann: Botanical Aspects, Phytochemical and Biological, Anti-Inflammatory, Antioxidant and Healing Action.
Batalha ADSJ, Souza DCM, Ubiera RD, Chaves FCM, Monteiro WM, da Silva FMA, Koolen HHF, Boechat AL, Sartim MA. Batalha ADSJ, et al. Among authors: koolen hhf. Biomolecules. 2022 Aug 31;12(9):1208. doi: 10.3390/biom12091208. Biomolecules. 2022. PMID: 36139047 Free PMC article. Review.
Calycophyllum spruceanum BENTH ameliorates acute inflammation in mice.
da Silva APAB, Amorim RMF, de Freitas Lopes R, Mota MRL, da Silva FMA, Koolen HHF, Lima ES, Assreuy AMS, da Cunha RM. da Silva APAB, et al. Among authors: koolen hhf. J Ethnopharmacol. 2018 Jun 12;219:103-109. doi: 10.1016/j.jep.2018.03.023. Epub 2018 Mar 19. J Ethnopharmacol. 2018. PMID: 29567276
Dirofilaria immitis is endemic in rural areas of the Brazilian Amazonas state capital, Manaus.
Barbosa UC, Nava AFD, Ferreira Neto JV, Dias CA, Silva VCD, Mesquita HG, Sampaio RTM, Barros WG, Farias ES, Silva TRRD, Crainey JL, Tadei WP, Koolen HHF, Pessoa FAC. Barbosa UC, et al. Among authors: koolen hhf. Rev Bras Parasitol Vet. 2023 Apr 28;32(2):e000223. doi: 10.1590/S1984-29612023018. eCollection 2023. Rev Bras Parasitol Vet. 2023. PMID: 37132734 Free PMC article.
22β-hydroxytingenone reduces proliferation and invasion of human melanoma cells.
Aranha ESP, da Silva EL, Mesquita FP, de Sousa LB, da Silva FMA, Rocha WC, Lima ES, Koolen HHF, de Moraes MEA, Montenegro RC, de Vasconcellos MC. Aranha ESP, et al. Among authors: koolen hhf. Toxicol In Vitro. 2020 Aug;66:104879. doi: 10.1016/j.tiv.2020.104879. Epub 2020 Apr 29. Toxicol In Vitro. 2020. PMID: 32360863 Free article.
Analgesic, Anti-Inflammatory, and Antioxidant Activities of Byrsonima duckeana W. R. Anderson (Malpighiaceae).
Verdam MC, Guilhon-Simplicio F, de Andrade KC, Fernandes KL, Machado TM, da Silva FM, de Souza MP, Koolen HH, Paula CD, Hirota BC, de Oliveira VB, Miyazaki CM, Kalegari M, Miguel MD, Stuelp-Campelo PM, Miguel OG. Verdam MC, et al. Among authors: koolen hh. ScientificWorldJournal. 2017;2017:8367042. doi: 10.1155/2017/8367042. Epub 2017 Mar 6. ScientificWorldJournal. 2017. PMID: 28367492 Free PMC article.
Bioassay-Guided Fractionation of Siparuna glycycarpa n-Butanol Extract with Inhibitory Activity against Influenza A(H1N1)pdm09 Virus by Centrifugal Partition Chromatography (CPC).
Leal CM, Leitão SG, de Mello LLO, Rangel IC, da Silva CVA, Miranda MD, Tucci AR, de Assis CB, Sacramento CQ, Fintelman-Rodrigues N, Koolen HHF, Vaz BG, Simas RC, Leitão GG. Leal CM, et al. Among authors: koolen hhf. Molecules. 2022 Jan 8;27(2):399. doi: 10.3390/molecules27020399. Molecules. 2022. PMID: 35056716 Free PMC article.
21 results