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A solution for improving the detection of human testicular sperm

A solution and testicular technology, applied in microorganisms, culture process, animal cells, etc., can solve problems such as difficulty in distinguishing vitality, testicular sperm immobility, etc., and achieve the effect of improving antioxidant capacity, increasing activity, and increasing ratio.

Active Publication Date: 2020-06-09
THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In view of the above-mentioned present situation, the present invention provides a solution for improving the detection of human testicular sperm, which can effectively solve the problem that the testicular sperm does not move and it is difficult to distinguish whether it has vitality

Method used

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  • A solution for improving the detection of human testicular sperm
  • A solution for improving the detection of human testicular sperm
  • A solution for improving the detection of human testicular sperm

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 2

[0029] First prepare the basic solution, the components of the basic solution and their final concentrations are as follows: sodium chloride 110mmol / L, potassium chloride 3.5mmol / L, magnesium sulfate 0.8mmol / L, calcium chloride 5mmol / L, sodium dihydrogen phosphate 0.1mmol / L, sodium lactate 10mmol / L, sodium bicarbonate 35mmol / L. After the dissolution of the above components is completed, adjust the pH of the solution to 7.2 with sodium hydroxide and hydrochloric acid solution configured in advance, and then add 4-hydroxyethylpiperazineethanesulfonic acid buffer to the solution. The final concentration of the buffer is 10mmol / L. Then add the weighed sodium pyruvate, caffeine and pentoxifylline to the solution successively, and their final concentrations are respectively sodium pyruvate 0.5mmol / L, caffeine 5mmol / L, and pentoxifylline 10mmol / L. After the dissolution was completed, 1%wt of phenol red was added to the solution, and the solution was filtered and sterilized with a s...

Embodiment 3

[0034]First prepare the basic solution, the components of the basic solution and their final concentrations are as follows: sodium chloride 100mmol / L, potassium chloride 3.2mmol / L, magnesium sulfate 0.5mmol / L, calcium chloride 2.0mmol / L, dihydrogen phosphate Sodium 0.053mmol / L, sodium lactate 10mmol / L, sodium bicarbonate 30.9mmol / L. After the dissolution of the above components is completed, adjust the pH of the solution to 7.2 with sodium hydroxide and hydrochloric acid solution configured in advance, and then add 4-hydroxyethylpiperazineethanesulfonic acid buffer to the solution. The final concentration of the buffer is 8mmol / L. Then add the weighed sodium pyruvate, caffeine and pentoxifylline successively in the solution, and their final concentrations are respectively sodium pyruvate 0.25mmol / L, caffeine 2.5mmol / L, and pentoxifylline 7.5mmol / L. After the dissolution was completed, 1%wt of phenol red was added to the solution, and the solution was filtered and sterilized ...

Embodiment 7

[0054] First prepare the basic solution, the components of the basic solution and their final concentrations are as follows: sodium chloride 100mmol / L, potassium chloride 3.2mmol / L, magnesium sulfate 0.5mmol / L, calcium chloride 2.0mmol / L, dihydrogen phosphate Sodium 0.053mmol / L, sodium lactate 10mmol / L, sodium bicarbonate 30.9mmol / L. After the dissolution of the above components is completed, adjust the pH of the solution to 7.4 with sodium hydroxide and hydrochloric acid solution configured in advance, and then add 4-hydroxyethylpiperazineethanesulfonic acid buffer to the solution. The final concentration of the buffer is 10mmol / L. Then add the weighed sodium pyruvate and pentoxifylline to the solution successively, and their final concentrations are respectively sodium pyruvate 0.25mmol / L and pentoxifylline 7.5mmol / L. After the dissolution was completed, 1%wt phenol red was added to the solution, and then the solution was filtered and sterilized under the ultra-clean bench...

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Abstract

The invention discloses a solution for improving the detection of human testicular sperm. The solution comprises the following components: sodium chloride, potassium chloride, magnesium sulfate, calcium chloride, sodium dihydrogen phosphate, sodium lactate, sodium bicarbonate, 4- Hydroxyethylpiperazineethanesulfonic acid, sodium 2-carbopropionate, pentoxifylline and caffeine, in order to make the physiological environment of the solution similar to that of somatic cells, to facilitate the survival of sperm, the pH value of the solution is adjusted to In the range of 7.2 to 7.4, at the same time, in order to monitor whether the solution deteriorates at any time, phenol red is added to the solution. The solution can obviously improve the motility of the sperm in the testis, can easily distinguish the sperm from the seminiferous epithelial cells, and can directly observe whether the sperm has life under a microscope.

Description

technical field [0001] The invention relates to a sperm detection solution, in particular to a solution for improving the detection of human testicular sperm. Background technique [0002] In the process of treating male infertility, due to the lack of sperm in the semen or the poor quality of the sperm discharged from the body, puncture or incision of the testis is usually used to obtain sperm, and the purpose of in vitro fertilization and assisted reproduction is achieved through intracytoplasmic injection of single sperm . Under normal physiological conditions, testicular sperm do not have natural motility. The immotile sperm taken from the testis are mixed in a large number of various seminiferous epithelial cells. Watch to see if it is alive. Contents of the invention [0003] In view of the above-mentioned present situation, the present invention provides a solution for improving the detection of human testicular sperm, which can effectively solve the problem that ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C12N5/076
CPCC12N5/061C12N2500/12C12N2500/14C12N2500/16C12N2500/30
Inventor 岳焕勋李福平
Owner THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN