Background technology
Arginine disaccharide glycosides (AFG) is in ginseng concocting process, and fresh ginseng occurs in baking stage maltose and arginine
Carbonyl aldehyde, which contracts and reacted to reset through Amadori, to be generated.Research finds that AFG not only has and promotes microcirculation[1], expansion blood vessel[2]With control
Treat diabetes[3]Deng pharmacological activity, it may additionally facilitate skin collagen synthesis and improve skin elasticity[4].AFG described in document is closed
It is into approach[5]:Under anhydrous glacial acetic acid environment, arginine and maltose mass ratio are 1:2,80 DEG C of reaction 0.5h ~ 1.0h, synthesis
Rate is about 27%, and thick synthetic has intense irritation tart flavour, therefore, it is necessary to find, a kind of synthetic ratio is high, nonirritant gas
The synthetic method of taste.
Along with the development of world's aging trend and the increase of job and life stress, disease aging and inferior health decline
Also become clear day by day always.Except genetic fragment lacks and is mutated[6-7]Outside, oxidativestress damage[8,9,10]It is cause aging most important
Reason.This experiment discussion AFG causes the inhibitory action of mouse subacute aging to D- galactolipins, according to medicines of the AFG in rat body
For dynamics[11]Understanding, main metabolic positions of the AFG in body is liver, also can act on brain by blood-brain barrier, because
This is according to mouse aging body changes of biochemical indexes, by detecting oxidation resistance in AFG administration groups mouse liver and brain tissue
Change judge its repair ability to mouse aging vivo oxidation stress damage.
Present invention
AFG synthetic methods:Arginine and maltose are so that without hydrothermally stable solvent, as reaction media, solid organic acid is catalysis
Arginine disaccharide glycosides is generated under the conditions of agent, heating and mixing(AFG).
The present invention causes mouse subacute aging model modeling position and its optimal modeling dosage to optimize D- galactolipins,
Draw:Nape part hypodermic injection during the cause mouse subacute aging model modeling of D- galactolipins(SC)Better than intraperitoneal injection
(IP), and its optimal modeling dosage is respectively 0.5g/kg and 2.5g/kg.
AFG (50mg/kg) is disclosed by experiment in vivo, is remarkably improved the total antioxygen of cerebral index, brain tissue of mouse aging
Hydroxyproline content in change ability and skin, MDA and content of nitric oxide in brain tissue are significantly reduced, effectively treatment declines
Always;
Mice age symptom can be slowed down by disclosing AFG (30mg/kg) prevention administration by experiment in vivo, improved mouse thymus and referred to
Number, peroxide in superoxide dismutase levels, brain tissue TAC and liver in hydroxyproline content, serum in skin
Change hydrogen enzyme level, can be effectively pre- anti-aging.
The positive effect of the present invention is:
AFG synthetic method, synthetic ratio greatly improve in the present invention, up to 79%, while reduce being produced into for AFG
This, and thick synthetic has no irritating odor, acidic materials used in synthesis are common food additive, and glycerine is also food and change
Cosmetic additive, it is nontoxic nonirritant to human body, the safety in utilization of the thick synthetics of AFG is added, the raising of synthetic ratio adds
The paces that fast AFG moves towards the industrialization.
The present invention inquires into out the optimal modeling position of D- galactolipins cause mouse subacute aging by preliminary experiment and its most preferably made
Mould dosage, improve study anti-ageing medicine science disclose AFG have improve body TAC, notable repair machine
The oxidativestress damage of body, senile organism cerebral index and thymus index are improved, improve skin elasticity, general performance anti-aging is made
With.
The AFG of experimental example one synthesis and detection
1.AFG synthesis
1.1 accurate weighing 1.0g arginine, 2.0g maltose and 0.75g citric acids, are placed in the anhydrous glycerine of 20ml, mix
85 DEG C are heated under the conditions of even, is cooled down after reacting 2.5h ~ 3.0h, AFG concentration in thick synthesis is detected after dilution.
1.2 accurate weighing reaction substrates(1.0g arginine+2.0g maltose)4 parts, it is put in 20ml glycerine, according to
Secondary addition 1.5g, 1.0g, 0.75g and 0.5g citric acid, is heated to 85 DEG C, is cooled down after reacting 2.5h.Examined after thick synthetic dilution
Survey AFG concentration.
1.3 accurate weighing reaction substrates(1.0g arginine+2.0g maltose)Citric acid 0.5g is added, mixing is heated to 85
DEG C reaction 2.5h coolings, detect the change of AFG synthetic ratios after the dilution of thick synthetic.
1.4 setting blank control groups:85 DEG C of reaction 2.5h of 0.75g citric acids and 20ml glycerine.
1.5 other solid organic acids(Malic acid, benzoic acid and oxalic acid etc.)It is catalyzed AFG synthetic reactions, the same this patent of method
1.1。
The detection of the thick synthetics of 2.AFG
With column front derivation high performance liquid chromatography[5], with blank group(Glycerine 20ml+ citric acids 0.75g, 85 DEG C of reactions
2.5h)It is blank and control with AFG mark product, detects and calculate the production rate of AFG in thick synthetic.)
Chromatographic condition:Venusil-AA amino acid analysises dedicated columns (5 μm, the mm of 4. 6 mm × 250).Flowing
Phase A:Sodium acetate buffer solution-acetonitrile solution (pH=6. 5);Mobile phase B:Acetonitrile solution V (acetonitrile): V
(water)=4: 1.0 min, 0%B;4 min, 3% B;16 min, 10% B;17 min, 20% B;32min, 34% B;
34 min, 100% B;38 min, 0% B gradient elutions;The mL/min of flow velocity 1. 0;The nm of Detection wavelength 254;Column temperature
40℃ ;The μ L of sample size 20.
As a result
As shown in accompanying drawing 1,2, AFG mark product and the mixed marks of AFG+ARG compare the retention time that can be seen that AFG in mixed mark
Do not change, it may be determined that retention times of the AFG and ARG under this testing conditions is respectively 5.9min and 14.3min.Such as
Shown in accompanying drawing Fig. 3, blank control group, without appearance phenomenon, illustrates glycerine and citric acid in AFG and ARG retention times(Benzoic acid,
Malic acid and oxalic acid etc.)The material of interference AFG and ARG measure will not be produced under 85 DEG C of heating conditions.
As shown in Figure 4:Contain AFG in this patent method synthetic, and thick synthetic is diluted rear AFG and can directly examined
Survey.Illustrate that Maillard reaction generation arginine disaccharide glycosides occurs for arginine and maltose under citric acid, glycerine and heating condition
(AFG).This synthetic method is feasible, efficient, and synthetic ratio is up to 72.45%.
As shown in accompanying drawing 5 ~ 8, and the thick synthetic of citric acid compare as can be seen that under equal experiment condition malic acid, benzene
Formic acid, oxalic acid and succinic acid can equally be catalyzed arginine maltose reaction generation arginine disaccharide glycosides(AFG).It is possible thereby to sentence
Disconnected, acid solid organic acid, which is presented, in heating in thermostabilization solvent can be catalyzed Maillard reaction.
The D- galactolipins of example two cause the comparison at mouse subacute aging modeling position and the screening of corresponding dosage
1 experimental animal
SPF level ICR ♂ mouse 80,2 monthly ages, purchased from Bethune medical college of Jilin University Experimental Animal Center, credit number
For SCXK- (Ji) 2013-0003.Rearing conditions:23 ± 2 DEG C of temperature, humidity 55 ± 5%, feeds utilized is plain edition.
Experimental method
2.1 packets and administration(As shown in table 1)
The each group of table 1 is grouped and administrations
2.2 behaviouristics detect
The mouse state of mind, food ration, amount of drinking water, body weight and defecation situation are observed and recorded in administration process.
2.3 biochemical indicators detect
The dissection of the 8th weekend is administered, and 2 hours before dissection are administered, before last dose 12h fasting can't help water.Win eyeball
Take blood to put to death, 4200r/min under the conditions of 4 DEG C of blood centrifuged into 10min, draw that serum is standby, extracts brain, liver,spleen,kidney, thymus gland,
Weighed after the cleaning of ice physiological saline and calculate organ index.By brain tissue, serum and partial liver be stored under the conditions of -80 DEG C with
Indices to be detected.
2.4 statistical analysis
Processing data is carried out with SPSS17.0, is as a result represented with `x ± s, with one-way analysis of variance, P<0.05 thinks
It is statistically significant.
As a result
3.1 mice behaviors are observed
It is can be seen that from the state of mind, physiological site change, fur color and luster with excretion situation and ip groups compared with blank group
Mice age degree and D-Gal are high without significant change, sc into dose-effect relationship, sc group mouse D-Ga low dose group mouse morphological features
More subcutaneously joint group mouse shows more obvious aging state to dosage.Therefore draw a conclusion:The middle and high and subcutaneous high dose in abdominal cavity
The aging of group mouse is obvious.
The influence of 3.2 pairs of organ indexs.
Index and spleen index as shown in Figure 9:Ip-L+NaNO2 groups are extremely notable relative to blank group otherness(P< 0.01)Ip-H
Group and Sc-H groups are more significant with respect to blank(P< 0.01), illustrate Ip-L+NaNO2 groups, Ip-H groups and Sc-H group Three doses
Make mouse splenomegaly.Spleen is one of peripheral immune organ, and splenomegaly generally to be regarded as the sign of some diseases[12], such as it is swollen
Knurl, hepatitis, acute and chronic infection etc..
As shown in attached 10, ip-M and nape part sc-H cause mouse thymus atrophy.Thymus gland is the important lymphoid organ of body,
Show more obviously with the age to increase and the phenomenon of change-degeneration than other organs(Atrophy)[13], i.e. thymus gland institute percentage of liveweight refers to
Number reduces, and therefore, atrophy of thymus gland is considered as the symptom of body aging.
TG, TC and the influence to brain tissue MDA, GSH in 3.4 pairs of serum (as shown in table 2,3)
Blood lipid level (`x ± s, n=8) in the serum of table 2.
Table 2 illustrates that D-Gal can cause TC and TG in mice serum significantly to raise by ip low dosages and ip high doses, D- half
Lactose sc low dosages and sc high doses can also cause TG in mice serum significantly to raise.Investigation and experiment display:Dyslipidemia is pair
An important factor for patients with aged metabolic syndrome kidney function damage[14], therefore three of the above dosage can be used as aging modeling dosage.
MDA contents and GSH are horizontal (`x ± s, n=8) in the brain tissue of table 3.
Table 3 is shown:Cause micro reduced glutathione in Mice brain tissues notable with ip methods injection D-gla middle dosages
Reduce(P< 0.01);The injection of SC method D-gla high doses can cause the reductive glutathione content in group Mice Body to significantly reduce
(P< 0.05), mda content significantly raises(P< 0.01).Glutathione content is the important indicator for weighing mice age, its
Its brain aging degree of horizontal indirect reaction in brain tissue[15].MDA is lipid peroxidation product, is also referred to frequently as aging measure
Mark, its content increase and increased with aging degree[16]。
Comprehensive each dosage group influences to draw on serum, brain tissue and hepatic tissue:D-gla injects ip-M(2.5g/kg)And sc-
H(500mg/kg/d)56 days, obtained mouse aging, global index was notable compared with blank group otherness, and with usual aging December
Age above mouse index approaches[17,18,19], therefore can be using both dosage as ip and nape part sc optimal modeling agent
Amount.
The Antisenility Experiment of experimental example tri-arginine disaccharide glycosides
1 experimental animal and material
1.1 experimental animal(With experimental example two)
1.2 experiment material
Arginine disaccharide glycosides(AFG, laboratory self-control, purity 99.84%), D- galactolipins(Shanghai pattern ocean biotechnology has
Limit company, analysis are pure), Nimodipine(Bayer Schering Pharma, 06170438).
Method
2.1. animal packet and processing
After adaptability is raised one week, mouse is divided into 7 groups at random.Respectively blank, model, Nimodipine, AFG treatments
Low, AFG treatments height, AFG preventions are low, AFG preventions are high.Suggested according to pharmacological methods:It is no more than per 10g mouse volume injecteds
0.2mL, then this experiment mice administered volume(mL)It is mouse weight(g)0.01 times.In addition to blank group, remaining each group is equal
Nape part is subcutaneously injected D- galactolipins 500mg/kg and causes mouse subacute aging model, positive drug and AFG administrations in 1 ~ 8 week
Mode is oral gavage.
The each group dosage of table 4. and administration time
2.2 Indexs measure
Mouse was dissected in the 8th week, was administered within 2 hours before dissection, before last dose 12h fasting can't help water.Eyeball takes blood collare
Vertebra dislocation is put to death, by 4200rmin under the conditions of 4 DEG C of blood-110min is centrifuged, it is horizontal to draw Virus monitory SOD.Extract brain, liver,
Thymus gland, weighed after the cleaning of ice physiological saline and calculate organ index.Detect in brain tissue in T-AOC, NO and MDA, liver CAT and
HYD in GSH and skin.
2.3 statistical analysis
Processing data is carried out with SPSS17.0, is as a result represented with `x ± s, one-way analysis of variance, P are used between group<0.05
To be statistically significant.
As a result
3.1 thymus indexs and cerebral index
The each group thymus gland of table 5 and cerebral index situation (`x ± s, n=8)
Thymus gland is the important lymphoid organ of body, and atrophy of thymus gland is the key character of body aging [13].Brain tissue is body
Nerve center, regulates and controls the Behavioral change of body, and the related Alzheimer's disease of aging is closely connected [20] with cerebral index.AFG
The cerebral index and thymus index of mouse aging can be significantly improved, illustrates that there is certain inhibitory action to aging, and low dosage
(30mg/kg)Act on thymus gland positive effect(P< 0.01), and high dose(50mg/kg)It is notable to brain effect(P< 0.01).
SOD levels and HYD contents in skin in serum
SOD levels and HYD contents (`x ± s, n=8) in skin in the serum of table 6.
Group |
Dosage (mg.kg-1) |
SOD (u.ml-1) |
HYD (μg.g-1) |
Control |
0.9%NS |
128.64±9.07 |
5.55±0.59 |
Model |
0.9%NS |
75.56±10.83## |
3.99±0.57## |
Nimodipine |
16 |
73.26±5.37 |
4.41±0.72 |
Prevent low dosage |
30 |
67.76±12.36 |
6.52±0.53** |
Prevent high dose |
50 |
69.91±11.61 |
5.52±0.74** |
Treat low dosage |
30 |
115.73±14.63** |
5.30±1.22** |
Treat high dose |
50 |
134.29±12.17** |
6.42±0.59** |
SOD, CAT, GSH-Px and T-AOC etc. have collectively constituted body active oxygen system of defense, are body defending systems
Important component.TAC embodies the defence capability of body, and ceases manner of breathing with the generation of aging-related disease
Close, raising TAC can effectively treat or anti-aging[9,10].As shown in table 3, each dosage groups of AFG can effectively improve
SOD is horizontal in mouse aging serum(P< 0.01)With HYD in skin(P< 0.01)Content, effect is better than positive drug Buddhist nun not
It is flat.This explanation AFG can improve the oxidation resistance of mouse aging, and can improve skin elasticity, delay skin aging, demonstrate
AFG cosmetic result[4]。
T-AOC, MDA and NO change in 3.3 brain tissues
T-AOC, MDA and NO situation (`x ± s, n=8) in the brain tissue of table 7.
Group | Dosage (mg.kg-1) | MDA(nmol.mgprot-1) | T-AOC(unit.ml-1) | NO((μmol.gprot-1)) |
Control | 0.9%NS | 8.15±3.95 | 71.61±14.57 | 3.64±0.91 |
Model | 0.9%NS | 13.98±6.76## | 15.62±7.65## | 5.16±1.75## |
Nimodipine | 16 | 11.80±4.3 | 37.81±11.00** | 2.85±0.23** |
Prevent low dosage | 30 | 8.22±2.5** | 31.45±14.128* | 3.68±0.75* |
Prevent high dose | 50 | 8.13±2.19** | 49.88±14.50** | 3.43±0.76** |
Treat low dosage | 30 | 8.11±2.59** | 65.52±4.32** | 3.04±0.78** |
Treat high dose | 50 | 5.51±1.84** | 67.47±12.38** | 3.65±1.15* |
As shown in table 4, AFG significantly reduces lipid peroxidation product (MDA) and nitric oxide in mouse aging brain tissue
Content(P< 0.01), significantly improve TAC in brain(P< 0.01), and treatment group's high dose(50mg/kg)Effect is excellent
In low dosage(30mg/kg);Prevention group low dosage(30mg/kg)Effect is better than high dose(50mg/kg).In a word, AFG can be improved
Brain tissue TAC, the brain injury that aging is brought to body is reduced, reduce the morbidity risk rate of alzheimer.
CAT levels and GSH changes of contents in 3.4 livers
Influences of the AFG of table 8. to CAT and GSH in mouse aging liver
Group | Dosage (mg.kg-1) | CAT(U.gHb) | GSH(μmol.gprot-1) |
Control | 0.9%NS | 135.18±21.03 | 35.47±7.19 |
Model | 0.9%NS | 83.06±8.57## | 19.26±3.24## |
Nimodipine | 16 | 116.11±24.03 | 30.90±8.11* |
Prevent low dosage | 30 | 123.90±12.49* | 19.51±1.96 |
Prevent high dose | 50 | 115.95±33.09 | 23.00±4.33 |
Treat low dosage | 30 | 124.16±15.69* | 22.82±4.33 |
Treat high dose | 50 | 116.98±19.05 | 31.30±7.84** |
Glutathione content be weigh mice age important indicator, its liver aging journey of horizontal height indirect reaction
Degree[15].MDA is lipid peroxidation product, also increases with aging degree and increases frequently as Aging index, its content
Add[16].As shown in table 5, AFG low dosages(30mg/kg)Hydrogen peroxide enzyme level in liver can be significantly improved(P< 0.05), it is high
Dosage(50mg/kg)Glutathione content can be significantly improved(P< 0.01), AFG main metabolic position is liver, this explanation
AFG can improve liver TAC, have liver protection effect.
Comprehensive each index is drawn:AFG can improve mouse aging body TAC and body immunity, reduce oxygen
Change stress damage, protect liver and improve the functions such as skin elasticity.Low dosage AFG(30mg/kg)It is notable to the preventive effect of aging, and
High dose AFG(50mg/kg)It is stronger to the therapeutic effect of aging;AFG is low, high dose can improve mouse skin elasticity and reach
The effect of delay skin aging, overall testing index prove that AFG has anti-aging effects.
Embodiment 23
Beauty and skin care water
The AFG powder purified in Example 1, add in surfactant matrix liquid, it is 200mg/ that AFG, which ultimately joins concentration,
100ml.Other requirements meet China cosmetic production requirement specification.
Bibliography
Effect [J] Jilin Agriculture University of the such as [1] Zheng Yinan, Zhang Jing, Okuda Takudox arginine derivatives to microcirculation
Journal, 1998,20(4):45-47.
[2]Ishihara Takafumi, Okuda Takudo. Preparation of
arginylfructosylglucoses as vasodilators: Japan, 09316091[P].1997-12-09.
[3] a kind of preparation method of arginine glucosides of Zheng Yi men and its application in terms of diabetes are treated:China,
102178687[P].
2011-09-14.
[4]Han Li-Kun, Saito Masato,Nakagawa Yukiko,et al. Antioxidant
comprising arginyl-fructosyl-glucose,and use thereof: Japan, 2012140360[P]
.2012-07-26.
[5] in the quick American Ginsengs of Liu Li L-arginine and its derivative research [D] Jilin:Jilin Agriculture University, 2012.
[6]Kotoku Kurachi, Sumiko Kurachi, Kezhong Zhang, etal.Molecular
mechanisms of age-related regulation of genes[J].International Congress
Series, 2004,1262:562-565.
[7]Jeannette Loram, Andrea Bodnar.Age-related changes in gene
expression in tissues of the sea urchin Strongylocentrotus purpuratus[J]
.Mechanisms of Ageing and Development,2012,133:338-347.
[8]Qingwei Ruan, Fang Liu, Zhanjuan Gao, etal. The anti-inflamm-aging
and hepatoprotective effects of huperzine A in D-galactose-treated rats[J].
Mechanisms of Ageing and Development, 2013,134:89-97.
[9]Akiko Satoh, Takako Yokozawa, Eun Ju Cho, etal. Antioxidative
effects related to the potential anti-aging properties of the Chinese
prescription Kangen-karyu and Carthami Flos in senescence-accelerated mice
[J].Arch. Gerontol. Geriatr,2004,39:69-82.
[10]Weiqi Zhong, Ning Liu, Yanguang Xie, etal.Antioxidant and anti-
aging activities of mycelial polysaccharides from Lepista sordida[J].
International Journal of Biological Macromolecules, 2013,60:355-359.
[11] Wang Kun, Xu Xiaohua, Li Jiaqi, pharmacokinetics of the arginine disaccharide glycosides (AFG) in rat body is waited to grind
Study carefully [J] Jilin Auto Industries, 2014,36 (2):2-21813.
[12] the practical paediatrics magazine of the Dong Mei tumours hepatosplenomegaly related to blood disease [J] China, 2004,19 (6):
333-334.
[13] Gong opens refined thymus gland aging and immunosenescence [M] foreign medical science gerontology fascicles, 2009,30 (4):
145-149.
[14] influence [M] the internal medicine of the red dyslipidemias of Liu Jie, Song Yue to old metabolic syndrome patients' kidney function damage,
2009,4(4):525-527.
[15] Li Xiaoping, analogy training first, Yao Jianhua, wait Calciums to mouse aging glutathione and TAC
[J] China's pharmacology is influenceed with clinical, 2001,17 (1):21-22.
[16] Chen Yonglan, agriculture text field, face Xiao Fang, Ligusticum wallichiis are waited to mouse aging superoxide dismutase and MDA and hydroxyl
Influence [M] China and foreign countries' medical researches of free radical, 2012,10 (4):7-8.
[17] Zhu Yazhen, Zhu Hong light .D- galactolipins cause the foundation of aged animal model and its detection method [N] Fudan University to learn
Report, 2007,34 (4):617-619.
[18]Ji-Hun Park, Tae-Saeng. Choi. Polycystic ovary syndrome (PCOS)-
like phenotypes in the D-galactose induced aging mouse model[J].2012,427:701-
704.
[19] Chen Jun, Yang Guang, Liu Wen group mouse Antisenility Experiment and microorganism research on anti-senescence overview [J] China make
Make, 2011,6:13-16.
[20]Andras Bilkei-Gorzo. Genetic mouse models of brain ageing and
Alzheimer's disease[J]. Pharmacology & Therapeutics,2013.12.009。