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CN113288856A - A toothpaste for preventing and treating dental caries and periodontitis and eliminating oral odor - Google Patents

A toothpaste for preventing and treating dental caries and periodontitis and eliminating oral odor Download PDF

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CN113288856A
CN113288856A CN202110491393.0A CN202110491393A CN113288856A CN 113288856 A CN113288856 A CN 113288856A CN 202110491393 A CN202110491393 A CN 202110491393A CN 113288856 A CN113288856 A CN 113288856A
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lactobacillus salivarius
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汪曙
李鑫
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Changzhou Keer Life Technology Co ltd
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Abstract

The invention provides toothpaste for preventing and treating decayed teeth and periodontitis and eliminating oral peculiar smell, which comprises the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea and one or more of the following components: 0.3-15% of lactobacillus salivarius extract, 0.3-15% of lactobacillus salivarius exosome, 1-20% of arginine and the balance of sterile water. The toothpaste provided by the invention adopts lactobacillus salivarius extract or lactobacillus salivarius exosomes and arginine, can obviously inhibit the quantity of harmful bacteria, improves the environment in the oral cavity, can effectively prevent and treat oral health problems such as tooth decay and periodontitis, and can eliminate oral peculiar smell.

Description

A toothpaste for preventing and treating dental caries and periodontitis and eliminating oral odor
Technical Field
The invention relates to the field of toothpaste production processes, in particular to toothpaste for preventing and treating decayed teeth and periodontitis and eliminating oral peculiar smell.
Background
The oral microbiota contains more than 700 microorganisms, most of the bacteria are normal oral flora, only a few bacteria are closely related to the occurrence and development of periodontal diseases such as tooth decay, periodontitis and the like, in lesion areas of various types of periodontal diseases, one or more dominant bacteria can be isolated, have obvious virulence or pathogenicity, can interfere with host defense capacity through multiple mechanisms, have the potential of triggering periodontal destruction, and are called as oral harmful bacteria.
The harmful bacteria in the oral cavity are the main factors of periodontal disease and also are important factors influencing the health of the oral cavity. Oral microbiota is a key factor in health or disease. Periodontal disease causing ecological disorder of oral cavity microorganism, which can cause oral cavity ecosystem disorder and systemic disease; in addition, dysbiosis of the oral cavity is associated with systemic diseases such as cardiovascular diseases, cancer and diabetes.
(1) Cariogenic bacteria and tooth decay:
dental caries, the name dental caries, is a typical bacterial disease; the oral cavity harmful bacteria: the modified streptococcus and actinomyces are attached to the surface of teeth for a long time to form dental plaque which becomes dominant flora in the oral cavity and the periodontal; the decomposition of carbohydrates in the mouth produces a large amount of acid, which attacks the teeth. If the treatment and prevention are not timely performed, the lesion continues to develop to form a cavity, and finally the dental crown is completely destroyed.
Untreated caries cavities do not heal on their own and the end result of their development is tooth loss. Dental caries is a progressive lesion of hard tooth tissue caused by the combined action of various factors in the oral cavity, and is represented by the evolution process of inorganic demineralization and organic matter decomposition from color change to substantial lesion formation along with the course of disease development. It features high incidence rate and wide distribution.
Dental caries is a main common disease of the oral cavity and is one of the most common diseases of human beings, and the world health organization combines the dental caries with cancer and cardiovascular diseases as three major prevention and treatment diseases of human beings.
(2) Periodontitis
Periodontitis, also known as destructive periodontal disease, is a chronic inflammation caused by the invasion of periodontal tissues by periodontal bacteria, which can lead to the destruction of periodontal supporting tissues (gingiva, periodontal ligament, alveolar bone and cementum); periodontal pocket formation, loss of attachment and alveolar bone dilution, as the disease progresses, the teeth slowly loosen and the gums recede, eventually leading to tooth loss. Represents a bacterium: actinomyces, Porphyromonas gingivalis, Fostanemia, Fusobacterium nucleatum, Prevotella intermedia, Treponema denticola, Prevotella nigricans, Actinomyces viscosus.
Harmful bacteria in the oral cavity exist for a long time, which causes serious periodontal diseases, bad breath and halitosis. More importantly, the harmful bacteria in the oral cavity are rooted for a long time, which affects the brain-intestinal axis development of children and causes irreversible influence. Moreover, no effective treatment medicine exists for the oral problems of children. The selection of the right toothpaste, the right brushing of the teeth is the most effective solution for preventing and treating oral problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides toothpaste for preventing and treating tooth decay and periodontitis and eliminating oral peculiar smell.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides toothpaste for preventing and treating decayed teeth and periodontitis and eliminating oral peculiar smell, which comprises the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol and 0.3-10% of urea; also comprises one or more selected from the following: 0.3-15% of lactobacillus salivarius extract, 0.3-15% of lactobacillus salivarius exosome and 1-20% of arginine; the balance being sterile water.
Further, the toothpaste comprises the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea, 1-20% of arginine and the balance of sterile water.
Further, the toothpaste comprises the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea, 0.3-15% of lactobacillus salivarius extract or lactobacillus salivarius exosome, and the balance of sterile water.
Further, the toothpaste comprises the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea, 1-20% of arginine, 0.3-15% of lactobacillus salivarius extract or lactobacillus salivarius exosomes, and the balance of sterile water.
Further, the preparation method of the lactobacillus salivarius extract comprises the following steps:
step one, collecting cultured thalli and fermentation liquor, centrifuging and collecting thalli;
step two, adding phosphate buffer solution and MgSO (MgSO) into the thallus4And Tween 2.0, homogenizing at high speed and fully crushing the thalli;
and step three, centrifuging at low temperature to collect supernatant, adding CMC, and freeze-drying to prepare the lactobacillus extract freeze-dried powder.
Further, the culture medium used for culturing in the first step comprises: 13g/L glucose, 21g/L peptone, 5.5g/L yeast powder, 2.0g/L dipotassium hydrogen phosphate, 9g/L sodium acetate, 0.6g/L magnesium sulfate and 0.07g/L manganese sulfate.
Further, the pH of the phosphate buffer used in step two was 6.5.
Furthermore, the addition amount of the phosphate buffer solution in the second step is equivalent to 10 times of the cell volume; MgSO (MgSO)4To a final concentration of 2 mM; the final concentration of Tween 2.0 was 0.1%.
Further, the preparation method of the lactobacillus salivarius exosomes comprises the steps of centrifuging the culture medium after fermentation culture at low temperature, and collecting the supernatant; centrifuging the supernatant at low temperature, and collecting the precipitate to obtain the lactobacillus salivarius exosome.
Further, the lactobacillus salivarius exosomes are dissolved in a phosphate buffer for later use.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
the toothpaste provided by the invention adopts lactobacillus salivarius extract or lactobacillus salivarius exosomes and arginine, can obviously inhibit the quantity of harmful bacteria, improves the environment in the oral cavity, can effectively prevent and treat oral health problems such as tooth decay and periodontitis, and can eliminate oral peculiar smell.
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FIG. 1 is a statistical chart showing the number of harmful bacteria in the oral cavity before and after a subject uses toothpaste according to the present invention by using fluorescence quantitative PCR; wherein, the Ct value is low, and the content of harmful bacteria in the oral cavity is higher; high Ct value and low bacteria content.
Detailed Description
The invention provides toothpaste for preventing and treating decayed teeth and periodontitis and eliminating oral peculiar smell, which comprises the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol and 0.3-10% of urea; also comprises one or more selected from the following: 0.3-15% of lactobacillus salivarius extract, 0.3-15% of lactobacillus salivarius exosome and 1-20% of arginine; the balance being sterile water.
In a preferred embodiment of the present invention, the method for preparing the lactobacillus salivarius extract comprises the following steps:
1) fermentation culture: the culture conditions are as follows: 13g/L glucose, 21g/L peptone, 5.5g/L yeast powder, 2.0g/L dipotassium hydrogen phosphate, 9g/L sodium acetate, 0.6g/L magnesium sulfate and 0.07g/L manganese sulfate; the fermentation condition is pH value 6.5, the inoculum size is 4%, and the mixture is statically cultured for 24 hours at 37 ℃; the viable count is improved by nearly 4.0 multiplied by 10 after the fermentation condition is optimized9collecting the thallus and the fermentation liquid at cfu/mL.
2) And (3) collecting thalli: 1800g was centrifuged at low temperature (4 ℃) for 20 minutes to collect cells.
3) And (3) crushing thalli: 10 volumes of phosphate buffer (pH 6.5) were added to the reaction mixture to a final concentration of 2mM MgSO40.1% Tween 2.0, 1800g high speed homogenizing for 5 minutes to break the thallus fully.
4) Extracting: after the homogenate was disrupted, 1000g of the homogenate was centrifuged at low temperature (4 ℃) for 10 minutes, and the supernatant was collected. The supernatant was lyophilized after adding 0.2% CMC. Freeze-drying conditions: the thickness of the supernatant is 4-6 mm; and (5) freeze-drying and collecting dry powder.
In a preferred embodiment of the present invention, the preparation method of lactobacillus salivarius exosomes comprises the following steps:
1) centrifuging the culture medium after fermentation culture at 1800g low temperature (4 ℃) for 20 minutes, and collecting the supernatant;
2) collecting exosomes: 12000g, centrifuging for 20 minutes at low temperature (4 ℃), collecting the precipitate to obtain an exosome; phosphate buffer (MgSO 2mM final concentration) was added at 10X weight ratio4) And dissolving for later use.
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Comparative example 1
The present comparative example provides a toothpaste containing unbroken bacterial cells having the following formulation:
TABLE 1 formulation information of toothpaste containing non-disrupted bacterial cells (toothpaste 1)
Figure BDA0003052645730000041
Figure BDA0003052645730000051
Example 1
This example provides five preferred toothpastes according to the invention, formulated as follows from tables 2 to 6:
table 2 toothpaste 2 formula information
Serial number Toothpaste 2 (arginine) Component (A)
1 Xylitol, its preparation method and use 10%
2 Polyethylene glycol 2.5%
3 Sodium carboxymethylcellulose 0.25%
4 Essence 1.0%
5 Sodium lauryl sulfate 1.0%
6 Silicon dioxide 2.0%
7 Sorbitol 10%
8 Urea 1.5%
9 Arginine 8%
TABLE 3 formulation information for toothpaste 3
Figure BDA0003052645730000052
Figure BDA0003052645730000061
Table 4 toothpaste 4 formula information
Serial number Toothpaste 4 (arginine + exosome) Component (A)
1 Xylitol, its preparation method and use 10%
2 Polyethylene glycol 2.5%
3 Sodium carboxymethylcellulose 0.25%
4 Essence 1.0%
5 Sodium lauryl sulfate 1.0%
6 Silicon dioxide 2.0%
7 Sorbitol 10%
8 Urea 1.5%
9 Lactobacillus salivarius (exosome) 10%
10 Arginine 8%
TABLE 5 formulation information for toothpaste 5
Figure BDA0003052645730000062
Figure BDA0003052645730000071
TABLE 6 toothpaste 6 recipe information
Serial number Toothpaste 6 (exosome) Component (A)
1 Xylitol, its preparation method and use 10%
2 Polyethylene glycol 2.5%
3 Sodium carboxymethylcellulose 0.25%
4 Essence 1.0%
5 Sodium lauryl sulfate 1.0%
6 Silicon dioxide 2.0%
7 Sorbitol 10%
8 Urea 1.5%
9 Lactobacillus salivarius (exosome) 10%
Verification examples
In this example, 120 subjects with periodontitis and tooth decay were grouped into 6 groups according to the degree of tooth decay and periodontitis as close as possible, and the teeth were brushed with the above-mentioned toothpastes: brushing teeth three times a day; the toothbrush is consistent when used in the morning, the noon and the evening; before and after the corresponding toothpaste is adopted for tooth brushing, the fluorescent PCR is used for detecting the harmful microorganisms in the oral cavity, and the specific operation steps and results are as follows:
step one, collecting saliva of a subject by using a saliva collector before brushing teeth in the morning at 0 week, 1 week, 2 week and 4 week; at the same time, a plaque sample was collected with a sterile collection brush. After brushing the surface of the teeth for 3-5 times, placing the sterilized toothbrush in a preservation solution; simultaneously gargling with sterile water and collecting the gargle;
step two, detecting the collected sample:
(1) primers and probes are shown in Table 7.
Reference 1: rapid Multiplex Real-Time PCR Method for the Detection and Quantification of Selected Cariogenic and Periodogenic Bacteria.
Reference 2: multiplex real-time PCR detection and relative qualification of periodic Pathologes.
TABLE 7 primer and Probe sequence information
Figure BDA0003052645730000081
(2) PCR system and conditions: see the literature.
(3) And (4) judging a result:
FAM/Cy 5: ct value is less than 20, the bacterial load is very high, and tooth decay is obvious;
21< Ct value <30, high bacterial load, and visible tooth decay process;
31< Ct value <34, mild or asymptomatic;
ROX: ct value <25, invalid experiment, re-experiment.
(4) Sample treatment: a500. mu.l sample was taken and nucleic acid was extracted using a nucleic acid extraction instrument.
(5) Sample detection: 10 microliter of the extracted nucleic acid was sampled and tested.
As shown in fig. 1, the detection results are as follows:
toothpaste 1 is not effective in improving the number of harmful bacteria in the oral cavity, and is basically ineffective;
the toothpaste 2 can obviously suppress harmful bacteria, and the quantity is obviously reduced; in the fourth week, equilibrium is substantially maintained, but it cannot be suppressed to a low level;
the toothpaste 5 can effectively suppress harmful bacteria, the quantity is obviously reduced gradually, but the toothpaste cannot be completely suppressed;
the effect of toothpaste 6 is better than that of arginine and extract, the quantity is obviously reduced and gradually reduced;
the effect of the toothpaste 3 is very obvious, after the third week, the bacterial number is basically close to the critical point, and the reduction rate has no exosome and has good effect;
toothpaste 4 is the best group, can suppress harmful bacteria rapidly, improves the environment in the oral cavity.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. It will be appreciated by those skilled in the art that any equivalent modifications and substitutions are within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims (10)

1. The toothpaste for preventing and treating decayed teeth and periodontitis and eliminating oral peculiar smell is characterized by comprising the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol and 0.3-10% of urea; also comprises one or more selected from the following: 0.3-15% of lactobacillus salivarius extract, 0.3-15% of lactobacillus salivarius exosome and 1-20% of arginine; the balance being sterile water.
2. The toothpaste according to claim 1, comprising the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea, 1-20% of arginine and the balance of sterile water.
3. The toothpaste according to claim 1, comprising the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea, 0.3-15% of lactobacillus salivarius extract or lactobacillus salivarius exosome, and the balance of sterile water.
4. The toothpaste according to claim 1, comprising the following components in percentage by mass: 5-30% of xylitol, 0.5-5% of polyethylene glycol, 0.1-0.5% of sodium carboxymethylcellulose, 0.1-1.0% of essence, 0.1-5% of sodium dodecanol sulfate, 0.2-5.0% of silicon dioxide, 1-20% of sorbitol, 0.3-10% of urea, 1-20% of arginine, 0.3-15% of lactobacillus salivarius extract or lactobacillus salivarius exosomes, and the balance of sterile water.
5. The toothpaste according to claim 1, wherein in step 2, the preparation method of the lactobacillus salivarius extract comprises the following steps:
step one, collecting cultured thalli and fermentation liquor, centrifuging and collecting thalli;
step two, adding phosphate buffer solution and MgSO (MgSO) into the thallus4And Tween 2.0, homogenizing at high speed and fully crushing the thalli;
and step three, centrifuging at low temperature to collect supernatant, adding CMC, and freeze-drying to prepare the lactobacillus extract freeze-dried powder.
6. The toothpaste of claim 5, wherein the culture medium used in the first culturing step comprises: 13g/L glucose, 21g/L peptone, 5.5g/L yeast powder, 2.0g/L dipotassium hydrogen phosphate, 9g/L sodium acetate, 0.6g/L magnesium sulfate and 0.07g/L manganese sulfate.
7. The toothpaste according to claim 5, wherein the phosphate buffer used in step two has a pH of 6.5.
8. The toothpaste according to claim 5, wherein the phosphate buffer is added in an amount corresponding to 10 times the volume of the bacterial cells in the second step; MgSO (MgSO)4To a final concentration of 2 mM; the final concentration of Tween 2.0 was 0.1%.
9. The toothpaste according to claim 1, wherein the lactobacillus salivarius exosomes are prepared by low-temperature centrifugation of a culture medium after fermentation culture, and collection of a supernatant; centrifuging the supernatant at low temperature, and collecting the precipitate to obtain the lactobacillus salivarius exosome.
10. The toothpaste according to claim 9, wherein the lactobacillus salivarius exosomes are dissolved in a phosphate buffer for use.
CN202110491393.0A 2021-05-06 2021-05-06 A toothpaste for preventing and treating dental caries and periodontitis and eliminating oral odor Withdrawn CN113288856A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115040465A (en) * 2022-07-06 2022-09-13 浙江爱尚日用品有限公司 Whitening toothpaste capable of effectively removing dental plaque and tartar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115040465A (en) * 2022-07-06 2022-09-13 浙江爱尚日用品有限公司 Whitening toothpaste capable of effectively removing dental plaque and tartar
CN115040465B (en) * 2022-07-06 2023-01-24 浙江爱尚日用品有限公司 Whitening toothpaste capable of effectively removing dental plaque and tartar
US11771644B1 (en) 2022-07-06 2023-10-03 Zhejiang Airsun Commodity Co., Ltd. Whitening toothpaste capable of effectively removing dental plaque and tartar

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