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1.
J Mass Spectrom ; 59(6): e5036, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38726689

ABSTRACT

Turmeric and ginger are extensively employed as functional ingredients due to their high content of curcuminoids and gingerols, considered the key bioactive compounds found in these roots. In this study, we present an innovative and fast method for the assay of curcuminoids and gingerols in different foods containing the two spices, with the aim of monitoring the quality of products from a nutraceutical perspective. The proposed approach is based on paper spray tandem mass spectrometry coupled with the use of a labeled internal standard, which has permitted to achieve the best results in terms of specificity and accuracy. All the calculated analytical parameters were satisfactory; accuracy values are around 100% for all spiked samples and the precision data result lower than 15%. The protocol was applied to several real samples, and to demonstrate its robustness and reliability, the results were compared to those arising from the common liquid chromatographic method.


Subject(s)
Curcuma , Fatty Alcohols , Tandem Mass Spectrometry , Zingiber officinale , Zingiber officinale/chemistry , Curcuma/chemistry , Tandem Mass Spectrometry/methods , Fatty Alcohols/analysis , Reproducibility of Results , Limit of Detection , Catechols/analysis , Food Analysis/methods , Curcumin/analysis , Curcumin/analogs & derivatives , Paper
2.
Molecules ; 29(9)2024 May 01.
Article in English | MEDLINE | ID: mdl-38731583

ABSTRACT

Xanthorrhizol, an important marker of Curcuma xanthorrhiza, has been recognized for its different pharmacological activities. A green strategy for selective xanthorrhizol extraction is required. Herein, natural deep eutectic solvents (NADESs) based on glucose and organic acids (lactic acid, malic acid, and citric acid) were screened for the extraction of xanthorrhizol from Curcuma xanthorrhiza. Ultrasound-assisted extraction using glucose/lactic acid (1:3) (GluLA) gave the best yield of xanthorrhizol. The response surface methodology with a Box-Behnken Design was used to optimize the interacting variables of water content, solid-to-liquid (S/L) ratio, and extraction to optimize the extraction. The optimum conditions of 30% water content in GluLA, 1/15 g/mL (S/L), and a 20 min extraction time yielded selective xanthorrhizol extraction (17.62 mg/g) over curcuminoids (6.64 mg/g). This study indicates the protective effect of GluLA and GluLA extracts against oxidation-induced DNA damage, which was comparable with those obtained for ethanol extract. In addition, the stability of the xanthorrhizol extract over 90 days was revealed when stored at -20 and 4 °C. The FTIR and NMR spectra confirmed the hydrogen bond formation in GluLA. Our study reported, for the first time, the feasibility of using glucose/lactic acid (1:3, 30% water v/v) for the sustainable extraction of xanthorrhizol.


Subject(s)
Antioxidants , Curcuma , Phenols , Plant Extracts , Rhizome , Curcuma/chemistry , Antioxidants/chemistry , Antioxidants/pharmacology , Antioxidants/isolation & purification , Rhizome/chemistry , Plant Extracts/chemistry , Plant Extracts/pharmacology , Phenols/chemistry , Phenols/isolation & purification , Phenols/pharmacology , Deep Eutectic Solvents/chemistry , Ultrasonic Waves
3.
Plant Physiol Biochem ; 211: 108644, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38710114

ABSTRACT

In this study, we have investigated the effect of carbon quantum dots (FM-CQDs) synthesized from marine fungal extract on Curcuma longa to improve the plant growth and curcumin production. The isolated fungus, Aspergillus flavus has produced a high amount of indole-3-acetic acid (IAA) (0.025 mg g-1), when treated with tryptophan. CQDs were synthesized from the A. flavus extract and it was characterized using ultraviolet visible spectrophotometer (UV-Vis) and high-resolution transmission electron microscopy (HR-TEM). The synthesized CQDs were excited at 365 nm in an UV-Vis and the HR-TEM analysis showed approximately 7.4 nm in size with a spherical shape. Both fungal crude extract (FCE) at 0-100 mg L-1 and FM-CQDs 0-5 mg L-1 concentrations were tested on C. longa. About 80 mg L-1 concentration FCE treated plants has shown a maximum height of 21 cm and FM-CQDs at 4 mg L-1 exhibited a maximum height of 25 cm compared to control. The FM-CQDs significantly increased the photosynthetic pigments such as total chlorophyll (1.08 mg g-1 FW) and carotenoids (17.32 mg g-1 FW) in C. longa. Further, antioxidant enzyme analysis confirmed that the optimum concentrations of both extracts did not have any toxic effects on the plants. FM-CQDs treated plants increased the curcumin content up to 0.060 mg g-1 by HPLC analysis. Semi quantitative analysis revealed that FCE and FM-CQDs significantly upregulated ClCURS1 gene expression in curcumin production.


Subject(s)
Aspergillus flavus , Carbon , Curcuma , Curcumin , Quantum Dots , Quantum Dots/chemistry , Curcuma/metabolism , Curcuma/microbiology , Carbon/metabolism , Carbon/pharmacology , Curcumin/metabolism , Curcumin/pharmacology , Aspergillus flavus/metabolism , Aspergillus flavus/growth & development , Indoleacetic Acids/metabolism , Endophytes/metabolism
5.
Sci Rep ; 14(1): 10696, 2024 05 10.
Article in English | MEDLINE | ID: mdl-38730068

ABSTRACT

COVID-19, caused by SARS-CoV-2, affects neuronal cells, causing several symptoms such as memory loss, anosmia and brain inflammation. Curcuminoids (Me08 e Me23) and curcumin (CUR) are derived from Curcuma Longa extract (EXT). Many therapeutic actions have been linked to these compounds, including antiviral action. Given the severe implications of COVID-19, especially within the central nervous system, our study aims to shed light on the therapeutic potential of curcuminoids against SARS-CoV-2 infection, particularly in neuronal cells. Here, we investigated the effects of CUR, EXT, Me08 and Me23 in human neuroblastoma SH-SY5Y. We observed that Me23 significantly decreased the expression of plasma membrane-associated transmembrane protease serine 2 (TMPRSS2) and TMPRSS11D, consequently mitigating the elevated ROS levels induced by SARS-CoV-2. Furthermore, Me23 exhibited antioxidative properties by increasing NRF2 gene expression and restoring NQO1 activity following SARS-CoV-2 infection. Both Me08 and Me23 effectively reduced SARS-CoV-2 replication in SH-SY5Y cells overexpressing ACE2 (SH-ACE2). Additionally, all of these compounds demonstrated the ability to decrease proinflammatory cytokines such as IL-6, TNF-α, and IL-17, while Me08 specifically reduced INF-γ levels. Our findings suggest that curcuminoid Me23 could serve as a potential agent for mitigating the impact of COVID-19, particularly within the context of central nervous system involvement.


Subject(s)
Anti-Inflammatory Agents , Antioxidants , Antiviral Agents , COVID-19 Drug Treatment , Curcumin , SARS-CoV-2 , Humans , Curcumin/pharmacology , Curcumin/analogs & derivatives , Antioxidants/pharmacology , Antiviral Agents/pharmacology , SARS-CoV-2/drug effects , SARS-CoV-2/physiology , Anti-Inflammatory Agents/pharmacology , Cell Line, Tumor , Curcuma/chemistry , Serine Endopeptidases/metabolism , COVID-19/virology , COVID-19/metabolism , Reactive Oxygen Species/metabolism , NF-E2-Related Factor 2/metabolism , Plant Extracts/pharmacology , Cytokines/metabolism , NAD(P)H Dehydrogenase (Quinone)/metabolism , Neurons/drug effects , Neurons/metabolism , Neurons/virology
6.
Zhongguo Zhong Yao Za Zhi ; 49(7): 1872-1881, 2024 Apr.
Article in Chinese | MEDLINE | ID: mdl-38812199

ABSTRACT

This study aims to identify the active constituents of essential oil from the rhizomes of Curcuma phaeocaulis for the treatment of dysmenorrhea. The compounds were separated and purified by molecular distillation, silica gel and Sephadex LH-20 column chromatography, preparative thin layer chromatography, and semi-preparative high performance liquid chromatography. Their structures were identified by mass spectrometry and nuclear magnetic resonance spectroscopy. The animal model of primary dysmenorrhea and the contraction model of isolated uterine smooth muscle of rats were established to examine the active constituents in the essential oil for treating dysmenorrhea. Six sesquiterpenes were isolated and identified as dehydrocommiterpene A(1), comosone Ⅱ(2), 5α(H)-eudesma-3(4),7(11)-dien-9ß-ol-6-one(3), guaia-6(7)-en-11-ol(4), curcumenol(5), and isocurcumenol(6), among which compound 1 was a novel compound. The animal experiments showed that the essential oil from C. phaeocaulis significantly lowered the level of PGF_(2α) in uterine tissue compared with the model group. The experiment with the contraction model of isolated uterine smooth muscle demonstrated that the components with high boiling points outperformed those with low boiling points in relaxing the uterine smooth muscle, and compounds 1, 2, 5, and 6 isolated from the fraction with a high boiling point had the effect of relaxing the uterine smooth muscle. Among them, compounds 5 and 6 inhibited the extracellular Ca~(2+) influx and intracellular Ca~(2+) release to relax the uterine smooth muscle. In conclusion, the components with high boiling points and sesquiterpenes are the active components in the essential oil of C. phaeocaulis for treating dysmenorrhea.


Subject(s)
Curcuma , Dysmenorrhea , Oils, Volatile , Dysmenorrhea/drug therapy , Female , Oils, Volatile/chemistry , Oils, Volatile/pharmacology , Animals , Curcuma/chemistry , Rats , Rats, Sprague-Dawley , Humans , Drugs, Chinese Herbal/chemistry , Drugs, Chinese Herbal/pharmacology , Uterus/drug effects , Rhizome/chemistry
7.
Food Chem ; 452: 139561, 2024 Sep 15.
Article in English | MEDLINE | ID: mdl-38728897

ABSTRACT

The utilization of essential oils as natural antioxidants and preservatives is limited by high volatility, poor water solubility, and long-term instability. To address this, a novel ultrasonic-assisted method was used to prepare and stabilize a nanoemulsion of turmeric essential oil-in-water, incorporating bioactive components extracted from Spirulina platensis. Ultrasonic treatment enhanced the extraction efficacy and nanoemulsion stability. Algal biomass subjected to ultrasonic treatment (30 min at 80% amplitude) yielded a dry extract of 73.66 ± 3.05%, with the highest protein, phenolic, phycocyanin, and allophycocyanin content, as well as maximum emulsifying activity. The resulting nanoemulsion (5% oil, 0.3% extract, 10 min ultrasonic treatment) showed reduced particle size (173.31 ± 2.24 nm), zeta potential (-36.33 ± 1.10 mV), low polydispersity index, and enhanced antioxidant and antibacterial properties. Rheology analysis indicated shear-thinning behavior, while microscopy and spectroscopy confirmed structural changes induced by ultrasonic treatment and extract concentration. This initiative developed a novel ultrasonic-assisted algal-based nanoemulsion with antioxidant and antibacterial properties.


Subject(s)
Anti-Bacterial Agents , Antioxidants , Curcuma , Emulsions , Oils, Volatile , Spirulina , Spirulina/chemistry , Antioxidants/chemistry , Antioxidants/pharmacology , Antioxidants/isolation & purification , Emulsions/chemistry , Oils, Volatile/chemistry , Oils, Volatile/pharmacology , Curcuma/chemistry , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/chemistry , Green Chemistry Technology , Ultrasonics , Particle Size , Plant Extracts/chemistry , Plant Extracts/pharmacology , Plant Extracts/isolation & purification , Water/chemistry
8.
J Med Food ; 27(5): 396-403, 2024 May.
Article in English | MEDLINE | ID: mdl-38686523

ABSTRACT

Curcumin, the fat-soluble active ingredient and major compound of curcuminoids contained in the curcuma root, is known for its physiological low absorption and bioavailability. Various formulations and galenic technologies are currently available on the market. In this study, the product tested was provided as a soft gelatin capsule containing curcuminoids in an oily matrix mixed with phospholipids (oil/phospholipids [PL]-based, no new technologies applied or artificial excipients added). This was intended to improve bioavailability of curcuminoids as well as to mimic the natural digestion process of fat-soluble substances. In particular, the oral bioavailability of curcuminoids in the oil/PL-based formulation was compared with the pure curcuminoids extract alone (reference product), in a randomized, cross-over, single oral dose study design. Twelve healthy subjects were administered 200 mg curcuminoids under fasting conditions. Pharmacokinetic parameters were analyzed from individual concentration-time curves of total curcuminoids, as well as the curcumin metabolite tetrahydrocurcumin (THC). Results showed significantly higher AUC0-8h levels after the intake of the oil/PL-based formulation for total curcuminoids (205.60 vs. 112.50 ng/mL*h, P = .0001) as well as for THC (347.30 vs. 118.90 ng/mL*h, P < .0001) in comparison to the pure curcuminoids extract. Cmax was also significantly higher for both parameters analyzed (total curcuminoids: 47.54 vs. 21.16 ng/mL, P = .0001; THC: 96.69 vs. 29.83 ng/mL, P < .0001). In addition, the uptake kinetic of total curcuminoids was significantly fastened with the oil/PL-based curcuminoids formulation compared with the pure curcuminoids extract (P = .0446). These data suggest an improved impact on curcuminoids uptake of the oil/PL-based formulation and confirms its good tolerability.


Subject(s)
Biological Availability , Cross-Over Studies , Curcuma , Curcumin , Phospholipids , Humans , Curcumin/pharmacokinetics , Curcumin/analogs & derivatives , Curcumin/administration & dosage , Curcumin/chemistry , Phospholipids/chemistry , Adult , Male , Young Adult , Female , Curcuma/chemistry , Healthy Volunteers , Administration, Oral , Digestion , Middle Aged
9.
Bioorg Chem ; 147: 107357, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38604020

ABSTRACT

Turmeric (Curcuma longa), a typical source with recognized anti-inflammatory activity, is one such medicine-food homology source, yet its anti-inflammatory mechanisms and specific component combinations remain unclear. In this study, a net fishing method combining bio-affinity ultrafiltration and ultra-high performance liquid chromatography-mass spectrometry (AUF-LC/MS) was employed and 13 potential COX-2 inhibitors were screened out from C. longa. 5 of them (C1, 17, 20, 22, 25) were accurately isolated and identified. Initially, their IC50 values were measured (IC50 of C1, 17, 20, 22 and 25 is 55.08, 48.26, 29.13, 111.28 and 150.48 µM, respectively), and their downregulation of COX-2 under safe concentrations (400, 40, 120, 50 and 400 µM for C1, 17, 20, 22 and 25, respectively) was confirmed on RAW 264.7 cells. Further, in transgenic zebrafish (Danio rerio), significant anti-inflammatory activity at safe concentrations (15, 3, 1.5, 1.5 and 3 µg/mL for C1, 17, 20, 22 and 25, respectively) were observed in a dose-dependent manner. More importantly, molecular docking analysis further revealed the mode of interaction between them and the key active site residues of COX-2. This study screened out and verified unreported COX-2 ligands, potentially accelerating the discovery of new bioactive compounds in other functional foods.


Subject(s)
Curcuma , Cyclooxygenase 2 Inhibitors , Cyclooxygenase 2 , Ultrafiltration , Zebrafish , Animals , Curcuma/chemistry , Cyclooxygenase 2 Inhibitors/pharmacology , Cyclooxygenase 2 Inhibitors/chemistry , Mice , Cyclooxygenase 2/metabolism , Chromatography, High Pressure Liquid , RAW 264.7 Cells , Dose-Response Relationship, Drug , Molecular Docking Simulation , Molecular Structure , Structure-Activity Relationship , Mass Spectrometry , Humans
10.
J Cell Mol Med ; 28(8): e18303, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38613362

ABSTRACT

Curcuma longa, best known for its culinary application as the main constituent of curry powder, has shown potential impact on the reproductive system. This study aimed to investigate the efficacy of Curcuma longa extract (CLE) on Kidney-Yang deficiency mice induced by hydrocortisone and the possible roles in testosterone secretion in Leydig cells. We evaluated male sexual behaviour, reproductive organ weight, testosterone levels, and histological tissue changes in hydrocortisone-induced mice. CLE effectively reversed hydrocortisone-induced Kidney-Yang deficiency syndrome by improving sexual behaviour, testis and epididymis weight, testosterone levels and reducing pathological damage. Our in vitro study further indicated that CLE stimulated testosterone production via upregulating the mRNA and protein expression of steroidogenic enzymes in Leydig cells. It significantly improved H89-inhibited protein expression of StAR and cAMP-response element-binding (CREB), as well as melatonin-suppressed StAR protein expression. The data obtained from this study suggest that CLE could alleviate Kidney-Yang deficiency symptoms and stimulate testosterone production by upregulating the steroidogenic pathway. This research identifies CLE as a potential nutraceutical option for addressing testosterone deficiency diseases.


Subject(s)
Glomerulonephritis , Plant Extracts , Testosterone , Male , Animals , Mice , Leydig Cells , Curcuma , Hydrocortisone , Yang Deficiency
11.
Pak J Biol Sci ; 27(3): 160-167, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38686738

ABSTRACT

<b>Background and Objective:</b> White turmeric essential oil (WTEO) is known to have high commercial value since it has been used to improve immunological function, increase blood circulation, ease toxin clearance and stimulate digestion. However, there is no standard to regulate the specific characteristics of white turmeric essential oil. Therefore, the objective of this research was to develop an analytical technique for WTEO authentication from vegetable oils, namely palm oil (PO), coconut oil (VCO) and soybean oil (SO), using FTIR spectroscopy and chemometrics, as well as GC-MS spectroscopy. <b>Materials and Methods:</b> The WTEO was obtained by hydrodistillation method. Pure WTEO and vegetable oils were scanned in the MIR region (4000-650 cm<sup>1</sup>) of FTIR spectroscopy and the spectra were further analyzed using chemometrics. <b>Results:</b> The extraction yielded 0.103% v/w WTEO, a dark purple color with a specific pungent odor. Discriminant analysis separated pure WTEO and adulterated WTEO with 100% accuracy at wave numbers 4000-650 cm<sup>1</sup>. The best PLS regressions to quantify SO, VCO, PO and concentration in WTEO were at wave numbers 4000-1100, 1400-1050 and 2100-650 cm<sup>1</sup>, respectively. <b>Conclusion:</b> The FTIR and chemometrics combination effectively authenticates white turmeric essential oil from any possible adulterants, such as vegetable oil.


Subject(s)
Curcuma , Gas Chromatography-Mass Spectrometry , Oils, Volatile , Curcuma/chemistry , Oils, Volatile/analysis , Spectroscopy, Fourier Transform Infrared/methods , Gas Chromatography-Mass Spectrometry/methods , Chemometrics , Plant Oils/analysis , Food Contamination/analysis
12.
Biomolecules ; 14(4)2024 Mar 23.
Article in English | MEDLINE | ID: mdl-38672405

ABSTRACT

Curcumae Rhizoma, a traditional Chinese medicine with a wide range of pharmacological activities, is obtained from the dried rhizomes of Curcuma phaeocaulis VaL., Curcuma kwangsiensis S. G. Lee et C. F. Liang, and Curcuma wenyujin Y. H. Chen et C. Ling. Sesquiterpenoids and curcuminoids are found to be the main constituents of Curcumae Rhizoma. Sesquiterpenoids are composed of three isoprene units and are susceptible to complex transformations, such as cyclization, rearrangement, and oxidation. They are the most structurally diverse class of plant-based natural products with a wide range of biological activities and are widely found in nature. In recent years, scholars have conducted abundant studies on the structures and pharmacological properties of components of Curcumae Rhizoma. This article elucidates the chemical structures, medicinal properties, and biological properties of the sesquiterpenoids (a total of 274 compounds) isolated from Curcumae Rhizoma. We summarized extraction and isolation methods for sesquiterpenoids, established a chemical component library of sesquiterpenoids in Curcumae Rhizoma, and analyzed structural variances among sesquiterpenoids sourced from Curcumae Rhizoma of diverse botanical origins. Furthermore, our investigation reveals a diverse array of sesquiterpenoid types, encompassing guaiane-type, germacrane-type, eudesmane-type, elemane-type, cadinane-type, carane-type, bisabolane-type, humulane-type, and other types, emphasizing the relationship between structural diversity and activity. We hope to provide a valuable reference for further research and exploitation and pave the way for the development of new drugs derived from medicinal plants.


Subject(s)
Curcuma , Rhizome , Sesquiterpenes , Curcuma/chemistry , Sesquiterpenes/chemistry , Sesquiterpenes/pharmacology , Sesquiterpenes/isolation & purification , Rhizome/chemistry , Humans , Animals , Plant Extracts/chemistry , Plant Extracts/pharmacology
13.
Int J Biol Macromol ; 266(Pt 2): 131344, 2024 May.
Article in English | MEDLINE | ID: mdl-38574923

ABSTRACT

In this study, we obtained triple-layer films based on furcellaran and gelatin, in which the middle layer was enriched with extract of Curcuma longa in citral. This newly developed material underwent a comprehensive characterisation process to identify significant improvements in its functional properties. Both SEM, XRD and FTIR analyzes indicated the formation of interactions not only between the components but also between the film layers. Notably, the incorporation of the natural extract led to a significant reduction in solubility, decreasing it from 74.79 % to 57.25 %, while enhancing thermal stability expressed as a melting point elevating it from 147.10 °C in the control film to 158.80 °C in the film with the highest concentration of the active ingredient. Simultaneously, the addition of this active ingredient resulted in decreased water contact angle (WCA) values, rendering the film more hydrophilic. The produced films exhibit great promise as packaging materials, particularly within the food industry, and the conducted research is marked by its forward-looking and developmental approach.


Subject(s)
Acyclic Monoterpenes , Alginates , Curcuma , Gelatin , Plant Extracts , Plant Gums , Curcuma/chemistry , Gelatin/chemistry , Plant Extracts/chemistry , Acyclic Monoterpenes/chemistry , Acyclic Monoterpenes/pharmacology , Solubility , Food Packaging/methods , Hydrophobic and Hydrophilic Interactions , Water/chemistry , Spectroscopy, Fourier Transform Infrared
14.
Food Chem ; 449: 139233, 2024 Aug 15.
Article in English | MEDLINE | ID: mdl-38593725

ABSTRACT

This investigation was focused on the impact of cold plasma (CP) on the extraction of curcumin and bioactive compounds of turmeric powder (TP). TP was treated with CP at different applied voltages (10, 20, and 30 kV), with various exposure times (10, 20, and 30 min). The curcumin content was highest at 30 kV for 10 min with a yield of 46.49 mg/g of TP. Total phenols significantly (p < 0.05) enhanced from 163.91 to 360.78 mg GAE/g DW accompanied by a remarkable 16% increment in total flavonoids, paralleled by a 26% increment in antioxidants as of control. Nuclear magnetic resonance spectra justified the extraction of curcuminoids. Moreover, micrographs displayed cell lysis in the treated powder. CP has exhibited a positive effect on surface colour parameters and thermal properties of TP. Overall, CP technology can be tailored for better curcumin extraction and the enhancement of phytochemicals.


Subject(s)
Antioxidants , Curcuma , Curcumin , Phytochemicals , Plant Extracts , Plasma Gases , Powders , Curcuma/chemistry , Curcumin/chemistry , Curcumin/pharmacology , Antioxidants/chemistry , Antioxidants/isolation & purification , Plasma Gases/chemistry , Plasma Gases/pharmacology , Phytochemicals/chemistry , Phytochemicals/isolation & purification , Phytochemicals/pharmacology , Powders/chemistry , Plant Extracts/chemistry , Plant Extracts/isolation & purification
15.
Shock ; 61(6): 805-816, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38664750

ABSTRACT

ABSTRACT: Sepsis is a life-threatening organ dysfunction caused by an unregulated host response to infection. It is an important clinical problem in acute and critical care. In recent years, with the increasing research on the epidemiology, and pathogenesis, diagnostic and therapeutic strategies of sepsis, great progress has been made in clinical practice, but there is still a lack of specific and effective treatment plans. Curcuma longa , a leafy plant of the ginger family, which is a common and safe compound, has multiple pharmacological actions, including, but not limited to, scavenging of oxygen free radicals, attenuation of inflammatory response, and antifibrotic effects. Great progress has been made in the study of sepsis-associated rodent models and in vitro cellular models. However, the evidence of curcumin in the clinical management practice of sepsis is still insufficient; hence, it is very important to systematically summarize the study of curcumin and sepsis pathogenesis.


Subject(s)
Curcumin , Sepsis , Curcumin/therapeutic use , Sepsis/drug therapy , Humans , Animals , Curcuma/chemistry
16.
Fitoterapia ; 175: 105957, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38604260

ABSTRACT

Curcuma wenyujin (C. wenyujin) is a medicinal plant that is traditionally used to treat blood stagnation, liver fibrosis, pain, and jaundice. In this study, we examined the effect of C. wenyujin rhizome extract on hepatic lipid accumulation both in vivo and in vitro. We found that the petroleum ether fraction of C. wenyujin rhizome extract (CWP) considerably reduced the accumulation of lipids in HepG2 cells treated with oleic and palmitic acid. Ultra-high-performance liquid chromatography coupled with LTQ-Orbitrap mass spectrometry was used to analyze the main chemical constituents of CWP, and 21 sesquiterpenes were identified. In vivo experiments revealed that the administration of CWP significantly reduced the body weight and serum total cholesterol (TC) level of low-density-lipoprotein receptor knockout mice treated with a high-fat diet without affecting their food intake. CWP also significantly reduced the levels of liver TC, liver triglycerides, aspartate transaminase, and alanine transaminase. Histological examination revealed that CWP dose-dependently reduced steatosis in liver tissue, significantly downregulated the expression of lipogenesis genes, and increased the ß-oxidation of fatty acids. CWP also significantly increased autophagy-related proteins. In conclusion, CWP rich in sesquiterpenes reduces the accumulation of lipids in vivo and in vitro by improving lipid metabolism and activating autophagy.


Subject(s)
Curcuma , Lipid Metabolism , Mice, Knockout , Plant Extracts , Rhizome , Sesquiterpenes , Curcuma/chemistry , Rhizome/chemistry , Animals , Humans , Mice , Hep G2 Cells , Plant Extracts/pharmacology , Sesquiterpenes/pharmacology , Sesquiterpenes/isolation & purification , Lipid Metabolism/drug effects , Male , Liver/drug effects , Liver/metabolism , Mice, Inbred C57BL , Cholesterol/blood , Cholesterol/metabolism , Diet, High-Fat , Receptors, LDL/metabolism , Receptors, LDL/genetics , Molecular Structure
17.
Acta Gastroenterol Belg ; 87(1): 34-36, 2024.
Article in English | MEDLINE | ID: mdl-38431788

ABSTRACT

Microscopic colitis is a chronic inflammatory disorder of the colon characterized by microscopic changes in the intestinal lining. Turmeric, a commonly used spice, is generally regarded as beneficial for digestive and articular health thanks to its anti-inflammatory properties. No cases of microscopic colitis under a food supplement containing turmeric has been previously described in the literature. This article highlights 3 cases where the consumption of a specific turmeric-based supplement caused microscopic colitis. Each of them complained about profuse watery diarrhea shortly after initiating the food supplement containing turmeric. Ileo-colonoscopies with biopsies confirmed the diagnosis of microscopic colitis, with two cases classified as lymphocytic colitis and the third as collagenous colitis. Following the discontinuation of the supplement, all patients experienced a resolution of their symptoms within a few days. Subsequent control biopsies for the three patients confirmed the resolution of microscopic colitis.


Subject(s)
Colitis, Collagenous , Colitis, Lymphocytic , Colitis, Microscopic , Colitis , Humans , Curcuma/adverse effects , Colitis, Microscopic/chemically induced , Colitis, Microscopic/diagnosis , Colitis, Lymphocytic/chemically induced , Colitis, Lymphocytic/diagnosis , Colitis, Lymphocytic/complications , Colitis, Collagenous/chemically induced , Colitis, Collagenous/diagnosis , Colitis, Collagenous/drug therapy , Diarrhea/chemically induced , Colitis/chemically induced , Colitis/diagnosis
18.
Adv Sci (Weinh) ; 11(18): e2307630, 2024 May.
Article in English | MEDLINE | ID: mdl-38441389

ABSTRACT

Regulation of excessive inflammation and impaired cell proliferation is crucial for healing diabetic wounds. Although plant-to-mammalian regulation offers effective approaches for chronic wound management, the development of a potent plant-based therapeutic presents challenges. This study aims to validate the efficacy of turmeric-derived nanoparticles (TDNPs) loaded with natural bioactive compounds. TDNPs can alleviate oxidative stress, promote fibroblast proliferation and migration, and reprogram macrophage polarization. Restoration of the fibroblast-macrophage communication network by TDNPs stimulates cellular regeneration, in turn enhancing diabetic wound healing. To address diabetic wound management, TDNPs are loaded in an ultralight-weight, high swelling ratio, breathable aerogel (AG) constructed with cellulose nanofibers and sodium alginate backbones to obtain TDNPs@AG (TAG). TAG features wound shape-customized accessibility, water-adaptable tissue adhesiveness, and capacity for sustained release of TDNPs, exhibiting outstanding performance in facilitating in vivo diabetic wound healing. This study highlights the potential of TDNPs in regenerative medicine and their applicability as a promising solution for wound healing in clinical settings.


Subject(s)
Curcuma , Diabetes Mellitus, Experimental , Nanoparticles , Wound Healing , Wound Healing/drug effects , Animals , Nanoparticles/chemistry , Curcuma/chemistry , Mice , Disease Models, Animal , Cell Proliferation/drug effects , Gels , Rats , Fibroblasts/drug effects , Fibroblasts/metabolism
19.
Chem Biodivers ; 21(5): e202400098, 2024 May.
Article in English | MEDLINE | ID: mdl-38462532

ABSTRACT

Curcumae Radix (CuR) is a traditional Chinese medicine that has been used in China for more than 1,000 years. It has the traditional efficacy of activating blood and relieving pain, promoting qi and relieving depression, clearing heart and cooling blood, and promoting gallbladder and removing jaundice. Based on this, many domestic and foreign scholars have conducted systematic studies on its chemical composition, pharmacological effects, toxicity and quality control. Currently, 250 compounds, mainly including terpenoids and curcuminoids, have been isolated and identified from CuR, which has pharmacological activities, including antitumor, anti-inflammatory and analgesic, antidepressant, hepatoprotective, hemostatic, hematopoietic, and treatment of diabetes mellitus. In modern clinical practice, CuR is widely used in the treatment of tumors, breast hyperplasia, hepatitis, and stroke. However, the generation of toxicity and clinical application of CuR and Caryophylli Flos, the determination of the concoction process of artifacts, the determination of specific Quality Marker, and the establishment of the quality control system of CuR, are problems that need to be solved urgently at present.


Subject(s)
Curcuma , Quality Control , Humans , Curcuma/chemistry , Medicine, Chinese Traditional , Drugs, Chinese Herbal/chemistry , Drugs, Chinese Herbal/pharmacology , Drugs, Chinese Herbal/isolation & purification , Animals , Phytochemicals/chemistry , Phytochemicals/pharmacology , Phytochemicals/isolation & purification
20.
J Med Case Rep ; 18(1): 120, 2024 Mar 19.
Article in English | MEDLINE | ID: mdl-38500153

ABSTRACT

BACKGROUND: Most of critically ventilated patients with severe hemorrhagic shock experience metabolic acidosis, hypoalbuminemia, electrolyte imbalance, and increased production of free radical. Channa striata has a high content of albumin, an essential binding protein that contributes to homeostasis, and when combined with Moringa oleifera and Curcuma xanthorrhiza, they act as powerful antioxidants. Administration of C. striata, M. oleifera, and C. xanthorrhiza extract orally may benefit patient with hemodynamic issues, including significant blood loss. CASE REPORT: A 40-year-old Indonesian woman came to emergency department with decreased consciousness resulting from hemorrhagic shock grade 3 due to prolonged placenta retention for 10 days after delivery of her third child. She had an emergency hysterectomy and was sent to the intensive care unit with a hemoglobin level of 4.2 gr/dL, despite already receiving two bags of packed red blood cells during operation, and she continued with four more bags within her first day in the intensive care unit. The patient was ventilated, was supported by vasopressors, and had a low albumin level of 2.1 gr/dL. Her hemodynamic profile was difficult to stabilize, with persistent gastric residue and periodic urine output less than 1 cc/kg/hour, thereby slowing the ventilator and vasopressor weaning process. Oral supplementation of C. striata, M. oleifera, and C. xanthorrhiza was given in the second day divided in three doses every 6 hours. After the second dose, gastric residue started to subside and disappeared after the third dose. The patient's condition improved in the next 24 hours; she was extubated and discharged from the hospital in the fourth day. CONCLUSION: This is the first case report describing the effect of C. striata, M. oleifera, and C. xanthorrhiza extract in a patient with severe hemorrhagic shock due to a prolonged placenta. Accelerated recovery showed the possibility benefit of C. striata, M. oleifera, and C. xanthorrhiza extract in stabilizing oncotic pressure, neutralizing free radicals, and preventing further damage in hypoxic cells.


Subject(s)
Moringa oleifera , Placenta, Retained , Shock, Hemorrhagic , Adult , Animals , Female , Humans , Albumins , Antioxidants/therapeutic use , Curcuma , Fishes , Free Radicals , Moringa oleifera/chemistry , Plant Extracts/chemistry , Respiration, Artificial
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