Page last updated: 2024-12-06

strictinin

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

Strictinin is a natural product isolated from the marine sponge *S. stricta*. It has a unique cage-like structure with a complex polycyclic framework. Research on strictinin has focused on its potential biological activities, including cytotoxic effects against various cancer cell lines. The complex structure and biological activity of strictinin make it an interesting target for synthetic studies, aiming to understand its structure-activity relationships and potentially develop new anticancer agents. Strictinin has also been investigated for its potential anti-inflammatory and antimicrobial properties. The synthetic challenges associated with its complex structure have led to the development of innovative synthetic methodologies, advancing the field of organic synthesis.'

strictinin: antioxidant from green tea leaves (Camellia sinensis L.); structure in first source [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID73330
CHEMBL ID504212
MeSH IDM0481184

Synonyms (10)

Synonym
strictinin
.beta.-d-glucopyranose, cyclic 4,6-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate)-1-(3,4,5-trihydroxybenzoate), stereoisomer
517-46-4
CHEMBL504212
glucopyranose, cyclic 4,6-(4,4',5,5',6,6'-hexahydroxydiphenate) 1-gallate, beta-d-
beta-d-glucopyranose, cyclic 4,6-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) 1-(3,4,5-trihydroxybenzoate), stereooisomer
Q17119299
DTXSID30965971
[(10s,11r,12r,13s,15r)-3,4,5,11,12,21,22,23-octahydroxy-8,18-dioxo-9,14,17-trioxatetracyclo[17.4.0.02,7.010,15]tricosa-1(23),2,4,6,19,21-hexaen-13-yl] 3,4,5-trihydroxybenzoate
bdbm50565810

Research Excerpts

Overview

Strictinin is a relatively tiny ellagitannin, which is found in many plants as a minor constituent. It prevented replication of human, duck and swine influenza A viruses (IAVs) in vitro at non-toxic concentrations.

ExcerptReferenceRelevance
"Strictinin is an important phytoconstituent of green tea."( Medicinal Importance, Pharmacological Activities, and Analytical Aspects of Strictinin: A Mini-Review.
Patel, DK, 2022
)
1.67
"Strictinin is a relatively tiny ellagitannin, which is found in many plants as a minor constituent. "( Strictinin: A Key Ingredient of Tea.
Tzen, JTC, 2023
)
3.8
"Strictinin, which is a member of the ellagitanin family of hydrolyzable tannins, prevented replication of human, duck and swine influenza A viruses (IAVs) in vitro at non-toxic concentrations. "( Antiviral effect of strictinin on influenza virus replication.
Fukushima, K; Ichitani, M; Kinbara, N; Kurebayashi, Y; Minami, A; Sagesaka, YM; Saha, RK; Suzuki, T; Takahashi, T, 2010
)
2.13

Effects

ExcerptReferenceRelevance
"Strictinin has been shown to suppress interleukin (IL)-4-induced signal transducer and activator of transcription (STAT)-6 phosphorylation, which is a critical event for IgE class switching. "( IL-4 receptor α in non-lipid rafts is the target molecule of strictinin in inhibiting STAT6 activation.
Fujimura, Y; Huang, Y; Kim, YH; Kumazoe, M; Murata, M; Nakahara, K; Ninomiya, Y; Tachibana, H; Won, YS; Yamada, K; Yamashita, S, 2014
)
2.09

Treatment

Treatment with strictinin (100 μM), but not theacrine, completely eliminated MHV infection. Strictinin treatment also repressed cell migration and invasion in a beta-catenin independent manner.

ExcerptReferenceRelevance
"Strictinin treatment also repressed cell migration and invasion in a beta-catenin independent manner, presumably via the reactivated GSK3ß's repressing effect on microtubule polymerization and focal adhesion turnover."( Strictinin, a novel ROR1-inhibitor, represses triple negative breast cancer survival and migration via modulation of PI3K/AKT/GSK3ß activity.
Baird, N; Chen, B; Fultang, N; Illendula, A; Jonnalagadda, S; Klase, Z; Peethambaran, B; Wu, C, 2019
)
2.68
"Treatment with strictinin (100 μM), but not theacrine, completely eliminated MHV infection, as indicated by a pronounced reduction in plaque formation, nucleocapsid protein expression, and progeny production of MHV."( Strictinin, a Major Ingredient in Yunnan Kucha Tea Possessing Inhibitory Activity on the Infection of Mouse Hepatitis Virus to Mouse L Cells.
Hsu, WL; Tu, EC; Tzen, JTC, 2023
)
2.69

Dosage Studied

ExcerptRelevanceReference
" Furthermore, 1,5-DAN-based MALDI-MSI could detect the unique distribution of orally dosed strictinin within kidney sections."( In situ label-free visualization of orally dosed strictinin within mouse kidney by MALDI-MS imaging.
Fujimura, Y; Kim, YH; Lin, IC; Miura, D; Murata, M; Nakahara, K; Nakajima, H; Ogata, K; Sasaki, M; Tachibana, H; Unno, Y; Wariishi, H; Yamada, K; Yamashita, S; Yang, X; Yukihira, D, 2014
)
0.88
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Protein Targets (1)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
DNA repair protein RAD52 homologHomo sapiens (human)IC50 (µMol)1.50000.25502.63016.7000AID1743766
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (9)

Processvia Protein(s)Taxonomy
DNA double-strand break processing involved in repair via single-strand annealingDNA repair protein RAD52 homologHomo sapiens (human)
cellular response to oxidative stressDNA repair protein RAD52 homologHomo sapiens (human)
regulation of nucleotide-excision repairDNA repair protein RAD52 homologHomo sapiens (human)
DNA recombinase assemblyDNA repair protein RAD52 homologHomo sapiens (human)
double-strand break repairDNA repair protein RAD52 homologHomo sapiens (human)
DNA recombinationDNA repair protein RAD52 homologHomo sapiens (human)
double-strand break repair via homologous recombinationDNA repair protein RAD52 homologHomo sapiens (human)
mitotic recombinationDNA repair protein RAD52 homologHomo sapiens (human)
double-strand break repair via single-strand annealingDNA repair protein RAD52 homologHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (4)

Processvia Protein(s)Taxonomy
DNA bindingDNA repair protein RAD52 homologHomo sapiens (human)
single-stranded DNA bindingDNA repair protein RAD52 homologHomo sapiens (human)
protein bindingDNA repair protein RAD52 homologHomo sapiens (human)
identical protein bindingDNA repair protein RAD52 homologHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (4)

Processvia Protein(s)Taxonomy
nucleusDNA repair protein RAD52 homologHomo sapiens (human)
nucleoplasmDNA repair protein RAD52 homologHomo sapiens (human)
protein-containing complexDNA repair protein RAD52 homologHomo sapiens (human)
protein-DNA complexDNA repair protein RAD52 homologHomo sapiens (human)
nucleusDNA repair protein RAD52 homologHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (6)

Assay IDTitleYearJournalArticle
AID358168Cytotoxicity against human HCT8 cells by tetrazolium salt-based colorimetric assay1992Journal of natural products, Aug, Volume: 55, Issue:8
Antitumor agents, 129. Tannins and related compounds as selective cytotoxic agents.
AID1743766Inhibition of 6His-tagged human RD52 assessed as reduction in RD52 binding to Cy3-dT30-Cy5 ssDNA incubated for 30 mins by FRET assay2020Journal of medicinal chemistry, 12-10, Volume: 63, Issue:23
Synthetic Lethality through the Lens of Medicinal Chemistry.
AID358166Cytotoxicity against human KB cells by tetrazolium salt-based colorimetric assay1992Journal of natural products, Aug, Volume: 55, Issue:8
Antitumor agents, 129. Tannins and related compounds as selective cytotoxic agents.
AID358169Cytotoxicity against human TE671 cells by tetrazolium salt-based colorimetric assay1992Journal of natural products, Aug, Volume: 55, Issue:8
Antitumor agents, 129. Tannins and related compounds as selective cytotoxic agents.
AID358165Cytotoxicity against human PRMI7951 cells by tetrazolium salt-based colorimetric assay1992Journal of natural products, Aug, Volume: 55, Issue:8
Antitumor agents, 129. Tannins and related compounds as selective cytotoxic agents.
AID358167Cytotoxicity against human A549 cells by tetrazolium salt-based colorimetric assay1992Journal of natural products, Aug, Volume: 55, Issue:8
Antitumor agents, 129. Tannins and related compounds as selective cytotoxic agents.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (23)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's1 (4.35)18.2507
2000's5 (21.74)29.6817
2010's9 (39.13)24.3611
2020's8 (34.78)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 30.20

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index30.20 (24.57)
Research Supply Index3.18 (2.92)
Research Growth Index5.03 (4.65)
Search Engine Demand Index36.71 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (30.20)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews3 (13.04%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other20 (86.96%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]