Subtopic Deep Dive
Clinacanthus Nutans Antioxidant Properties
Research Guide
What is Clinacanthus Nutans Antioxidant Properties?
Clinacanthus nutans antioxidant properties refer to the radical scavenging and oxidative stress reducing capacities of extracts from this medicinal plant, measured via DPPH, ABTS, and FRAP assays.
Research quantifies phenolic compounds and their correlation with antioxidant efficacy in C. nutans leaves and stems using response surface methodology for extraction optimization (Intan Soraya Che Sulaiman et al., 2017, 306 citations). Studies demonstrate antiproliferative effects alongside antioxidant activity on cancer cell lines (Yoke Keong Yong et al., 2013, 104 citations). Approximately 10 key papers from 2013-2021 explore these properties, with over 1,000 combined citations.
Why It Matters
C. nutans extracts reduce hyperlipidemia-associated oxidative stress in rats, supporting nutraceutical applications for ROS-related diseases (Nadarajan Sarega et al., 2016, 51 citations). Optimized extraction methods enable cosmeceutical product development (Intan Soraya Che Sulaiman et al., 2017). Phenolic-rich extracts show antiproliferative effects on cancer cells, aiding cancer prevention strategies (Yoke Keong Yong et al., 2013). Vermicompost enhances bioactive phenolic stability for improved functional food formulations (Zuhaili Yusof et al., 2018, 37 citations).
Key Research Challenges
Extraction Optimization
Varying temperature, time, and solvent ratios impact phenolic yield and anti-radical activity, requiring response surface methodology for efficiency (Intan Soraya Che Sulaiman et al., 2017). Suboptimal conditions reduce bioactive compound recovery. Standardization remains inconsistent across studies.
Phenolic-Antioxidant Correlation
Linking total phenolic content to DPPH/ABTS scavenging needs precise metabolite profiling, as shown in methanol extracts (Md. Ariful Alam et al., 2017, 46 citations). Variability in plant parts complicates correlations. In vivo validation lags behind in vitro assays.
In Vivo Efficacy Translation
Cellular models confirm antiproliferative antioxidant effects, but animal studies like hyperlipidemia models reveal gaps in systemic efficacy (Nadarajan Sarega et al., 2016). Nanoparticle formulations improve delivery but require toxicity profiling (Hock Ing Chiu et al., 2021, 33 citations). Clinical translation lacks large-scale trials.
Essential Papers
Effects of temperature, time, and solvent ratio on the extraction of phenolic compounds and the anti-radical activity of Clinacanthus nutans Lindau leaves by response surface methodology
Intan Soraya Che Sulaiman, Mahiran Basri, Hamid Reza Fard Masoumi et al. · 2017 · Chemistry Central Journal · 306 citations
This study could be useful in the development of cosmeceutical products containing extracts of C. nutans.
<i>Clinacanthus nutans</i>Extracts Are Antioxidant with Antiproliferative Effect on Cultured Human Cancer Cell Lines
Yoke Keong Yong, Jun Jie Tan, Soek Sin Teh et al. · 2013 · Evidence-based Complementary and Alternative Medicine · 104 citations
Clinacanthus nutans Lindau leaves (CN) have been used in traditional medicine but the therapeutic potential has not been explored for cancer prevention and treatment. Current study aimed to evaluat...
Potentially Bioactive Metabolites from Pineapple Waste Extracts and Their Antioxidant and α-Glucosidase Inhibitory Activities by 1H NMR
Awanis Azizan, Ai Xin Lee, Nur Ashikin Abdul‐Hamid et al. · 2020 · Foods · 85 citations
Pineapple (Ananas comosus) waste is a promising source of metabolites for therapeutics, functional foods, and cosmeceutical applications. This study strives to characterize the complete metabolite ...
<i>Clinacanthus nutans</i> : a review on ethnomedicinal uses, chemical constituents and pharmacological properties
Ihsan Nazurah Zulkipli, Rajan Rajabalaya, Adi Idris et al. · 2017 · Pharmaceutical Biology · 57 citations
Despite the rich ethnomedicinal knowledge behind the traditional uses of CN, the current scientific evidence to support these claims remains scant. More research is still needed to validate these m...
Phenolic Rich Extract from <i>Clinacanthus nutans</i> Attenuates Hyperlipidemia‐Associated Oxidative Stress in Rats
Nadarajan Sarega, Mustapha Umar Imam, Der Jiun Ooi et al. · 2016 · Oxidative Medicine and Cellular Longevity · 51 citations
Clinacanthus nutans is used as traditional medicine in Asia but there are limited scientific studies to support its use. In this study, the stem and leaf of C. nutans were extracted using solvents ...
In vitro antioxidant and, α-glucosidase inhibitory activities and comprehensive metabolite profiling of methanol extract and its fractions from Clinacanthus nutans
Md. Ariful Alam, I.S.M. Zaidul, Kashif Ghafoor et al. · 2017 · BMC Complementary and Alternative Medicine · 46 citations
Antioxidant and Proapoptotic Activities of<i>Sclerocarya birrea</i>[(A. Rich.) Hochst.] Methanolic Root Extract on the Hepatocellular Carcinoma Cell Line HepG2
Maria Francesca Armentano, Faustino Bisaccia, Rocchina Miglionico et al. · 2015 · BioMed Research International · 45 citations
The main goal of this study was to characterize the in vitro antioxidant activity and the apoptotic potential of S. birrea methanolic root extract (MRE). Among four tested extracts, obtained with d...
Reading Guide
Foundational Papers
Start with Yong et al. (2013, 104 citations) for baseline antioxidant and antiproliferative assays on cancer cells; then Rathnasamy et al. (2013, 23 citations) for early mutagenicity screening.
Recent Advances
Study Sulaiman et al. (2017, 306 citations) for extraction optimization; Yusof et al. (2018, 37 citations) for bioactive stability; Chiu et al. (2021, 33 citations) for nanoparticle applications.
Core Methods
DPPH/ABTS/FRAP assays quantify scavenging; response surface methodology optimizes extraction (Sulaiman et al., 2017); NMR profiles metabolites (Alam et al., 2017); in vivo rat models test stress reduction (Sarega et al., 2016).
How PapersFlow Helps You Research Clinacanthus Nutans Antioxidant Properties
Discover & Search
Research Agent uses searchPapers and exaSearch to find top-cited works like 'Effects of temperature... by Intan Soraya Che Sulaiman et al. (2017)' on C. nutans DPPH assays; citationGraph reveals clusters around Yong et al. (2013); findSimilarPapers uncovers related phenolic extraction studies.
Analyze & Verify
Analysis Agent applies readPaperContent to extract DPPH IC50 values from Sulaiman et al. (2017), verifies correlations via runPythonAnalysis on phenolic data with NumPy/pandas for statistical significance (p<0.05), and uses verifyResponse (CoVe) with GRADE grading to confirm antioxidant claims against contradictions in vivo results.
Synthesize & Write
Synthesis Agent detects gaps in clinical translation from in vitro data via gap detection; Writing Agent employs latexEditText for methods sections, latexSyncCitations for 10+ papers, and latexCompile for nutraceutical review manuscripts; exportMermaid visualizes extraction optimization flowcharts from Sulaiman et al. (2017).
Use Cases
"Run stats on DPPH assay data from C. nutans extraction papers to compare IC50 values."
Research Agent → searchPapers → Analysis Agent → runPythonAnalysis (pandas plots IC50 vs. solvent ratios from Sulaiman et al., 2017) → matplotlib graph of optimized conditions.
"Draft LaTeX review on C. nutans phenolic antioxidants with citations."
Research Agent → citationGraph → Synthesis Agent → gap detection → Writing Agent → latexEditText + latexSyncCitations (Yong 2013, Sarega 2016) → latexCompile → PDF manuscript.
"Find code for analyzing C. nutans metabolite NMR data."
Research Agent → paperExtractUrls (Alam et al., 2017) → Code Discovery → paperFindGithubRepo → githubRepoInspect → exportCsv of α-glucosidase scripts adapted for antioxidants.
Automated Workflows
Deep Research workflow conducts systematic review of 50+ C. nutans papers via searchPapers → citationGraph → structured report on DPPH/FRAP trends. DeepScan applies 7-step analysis: readPaperContent on Sulaiman et al. (2017) → runPythonAnalysis on RSM data → CoVe checkpoints for extraction claims. Theorizer generates hypotheses linking vermicompost phenolics to stability (Yusof et al., 2018).
Frequently Asked Questions
What defines Clinacanthus nutans antioxidant properties?
Radical scavenging by phenolic extracts measured via DPPH, ABTS, FRAP assays, correlating content to efficacy (Sulaiman et al., 2017; Yong et al., 2013).
What methods assess these properties?
DPPH/ABTS radical scavenging, FRAP ferric reduction, response surface methodology for extraction, and cellular oxidative stress models (Sulaiman et al., 2017; Alam et al., 2017).
What are key papers?
Sulaiman et al. (2017, 306 citations) on extraction; Yong et al. (2013, 104 citations) on cancer cell antiproliferation; Sarega et al. (2016, 51 citations) on in vivo stress reduction.
What open problems exist?
Standardizing extractions across solvents, translating in vitro DPPH results to clinical trials, and scaling nanoparticle antioxidants for therapeutics (Chiu et al., 2021).
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Part of the Medicinal Plant Studies Research Guide