[go: up one dir, main page]

CN106619718A - Cellular preparation and preparation method and application thereof - Google Patents

Cellular preparation and preparation method and application thereof Download PDF

Info

Publication number
CN106619718A
CN106619718A CN201610906738.3A CN201610906738A CN106619718A CN 106619718 A CN106619718 A CN 106619718A CN 201610906738 A CN201610906738 A CN 201610906738A CN 106619718 A CN106619718 A CN 106619718A
Authority
CN
China
Prior art keywords
preparation
cell
cell preparation
stem cells
mesenchymal stem
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610906738.3A
Other languages
Chinese (zh)
Inventor
葛啸虎
陈海佳
王飞
王一飞
赵萌萌
王小燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Saliai StemCell Science and Technology Co Ltd
Original Assignee
Guangzhou Saliai StemCell Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Saliai StemCell Science and Technology Co Ltd filed Critical Guangzhou Saliai StemCell Science and Technology Co Ltd
Priority to CN201610906738.3A priority Critical patent/CN106619718A/en
Publication of CN106619718A publication Critical patent/CN106619718A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14Blood; Artificial blood
    • A61K35/16Blood plasma; Blood serum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/28Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cell Biology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

The invention relates to the technical field of cellular preparations, in particular to a cellular preparation and a preparation method and application thereof. The cellular preparation is platelet-rich plasma containing mesenchymal stem cells. The study of the invention discovers that the joint use of mesenchymal stem cells and PRP (platelet-rich plasma) provides significant increase in LVEF level and significant decrease in BNP level, with the effect better than that of the sole use of mesenchymal stem cells or PRP, and the effective rate is up to 80-90%. It can be seen that the cellular preparation is effective in treating heart failure.

Description

A kind of cell preparation and its preparation method and application
Technical field
The present invention relates to cell preparation technical field, more particularly to a kind of cell preparation and its preparation method and application.
Background technology
Heart failure (heart failure) abbreviation heart failure, refers to the contractile function and (or) diastolic function due to heart Generation obstacle, it is impossible to which venous return is fully discharged heart, causes Venous system sludging, Arterial system hemoperfusion Deficiency, so as to cause cardiac cycle obstacle syndrome, shows as pulmonary venous pleonaemia, caval vein congestion in this kind of obstacle disease cluster.Root According to the emergency that heart failure occurs, clinic can be divided into acute heart failure and chronic heart failure.Acute heart failure can cause acute Pulmonary edema, onset urgency, the state of an illness can be developed rapidly to critical state.The severe dyspnea of burst, orthopnea, gasp for breath, Dysphoria simultaneously has fear, and respiratory frequency is up to 30~50 beats/min;Frequently cough simultaneously brings up a large amount of pink foam sample expectorant; Heart rate is fast, apex Chang Kewen and gallop rhythm;Two fullness of the lung cloth moist rales and wheezing sound.Cardiogenic shock can also be caused, shown as Hypotension, tissue low perfusion state, hemodynamics obstacle, metabolic acidosiss and hypoxemia.Acute heart failure often jeopardizes life Life, it is necessary to urgent rescue.
Current clinical treatment is mainly using means such as Drug therapy, interventional therapy and surgical interventions:(1) initial therapy is Jing masks or nasal tube oxygen inhalation;The Jing veins such as morphine, loop diuretic, cardiac tonic give.Patient is set to take seat or semireclining position, two lower limbs It is sagging, reduce veins of lower extremity backflow.(2) still not alleviation person should select to be lived using blood vessel the state of an illness according to systolic pressure and pulmonary venous pleonaemia situation Property medicine, such as inotropic agent, vasodilator and vasoconstrictor.(3) be in a bad way, blood pressure persistently reduce (< 90mmHg) or even cardiogenic shock person, monitor blood flow kinetics are answered, and supported using intra aortic balloon counterpulsation, mechanical ventilation, The various non-drug therapy methods such as blood purification, ventricle assist and surgical operation.(4) dynamic measurement BNP/NT- ProBNP contributes to instructing the treatment of acute heart failure, and its level still can be in any more person after treatment, points out poor prognosis, should strengthen controlling Treat;Its level is reduced and the range of decrease after treatment>30%, point out treatment effective, good prognosis.But these Therapeutic Method can only be in certain journey Alleviate the generation of heart failure on degree.
Stem cell is the pluripotent cell that a class has the of self-replication capacity and differentiation capability, with the various organizers of regeneration Official and the potential function of human body, medical circle is referred to as " general-purpose cell ".Find that medulla mesenchyma is done through the research of forefathers Cell directly or indirectly can be repaiied as a kind of medicine under suitable Cytokine to impaired myocardial cell It is multiple or supplementary, one of study hotspot of heart failure treatment is had become at present.Therefore, research and develop it is a kind of can effectively treatment heart failure it is dry Cell preparation becomes inexorable trend.
The content of the invention
In view of this, the invention provides a kind of cell preparation and its preparation method and application.The cell preparation can be effective Treatment heart failure.
In order to realize foregoing invention purpose, the present invention provides technical scheme below:
The invention provides a kind of cell preparation, it includes the platelet rich plasma of mescenchymal stem cell.
Platelet rich plasma (Platelet-rich plasma, PRP) refers to the blood that autologous whole blood is obtained Jing after centrifugation Platelet concentrate, containing the raised growth factor and protein.Contain substantial amounts of somatomedin, such as epidermal growth factor in platelet (EGF), platelet derived growth factor (PDGF), transforming growth factor-β (TGF-β), insulin like growth factor (IGF), blood Endothelial tube somatomedin (VEGF) etc..Because it plays highly important effect in terms of tissue regeneration, in recent years, it is facing Bed is especially valued by the people in the wound and defect repair in oral cavity, and achieves the effect for making us more being satisfied with.
The present invention can preferably play the reparation of mescenchymal stem cell by after PRP and mesenchyma stem cell combined use Effect, so as to be remarkably improved left ventricular ejection fraction (LVEF) level, and can significantly reduce natriuretic peptide (BNP) level, effect It is better than exclusive use mescenchymal stem cell or PRP, effective percentage is up to 80%~90%.It can be seen that, cell preparation of the present invention can be effective Treatment heart failure.
Preferably, (1~10) × 10 containing mescenchymal stem cell in per mL platelet rich plasmas6It is individual.
In the embodiment that the present invention is provided, in every mL platelet rich plasmas mescenchymal stem cell 1 × 10 is contained6It is individual.
In another embodiment that the present invention is provided, in every mL platelet rich plasmas mescenchymal stem cell 5 × 10 is contained6It is individual.
In another embodiment that the present invention is provided, in every mL platelet rich plasmas mescenchymal stem cell 1 × 10 is contained7It is individual.
In the embodiment that the present invention is provided, mescenchymal stem cell is mesenchymal stem cells MSCs.
Preferably, mesenchymal stem cells MSCs be P3 for mesenchymal stem cells MSCs.
Present invention also offers the preparation method of the cell preparation, comprises the steps:
Using the resuspended mescenchymal stem cell of platelet rich plasma, cell preparation is obtained.
In the present invention, the preparation method of mescenchymal stem cell is:The culture medium comprising mescenchymal stem cell is taken, training is removed Foster base, is digested using Digestive system, obtains single cell suspension;Single cell suspension is centrifuged, is washed, obtained mesenchyme and do Cell.
In the present invention, peripheral blood is centrifuged, obtains platelet rich plasma.
In the embodiment that the present invention is provided, the preparation method of platelet rich plasma is specially:Peripheral blood is adopted into 300g Rotating speed is centrifuged 5min, then 5min is centrifuged using 300g rotating speeds, finally 5min is centrifuged using 800g rotating speeds.
Present invention also offers the cell preparation is preparing the application in improving LVEF levels or the horizontal medicines of reduction BNP.
Present invention also offers application of the cell preparation in treatment heart failure medications are prepared.
Present invention also offers a kind of medicine, including the cell preparation that the present invention is provided.The cell preparation is comprising filling The platelet rich plasma of matter stem cell.
In the embodiment that the present invention is provided, medicine also includes pharmaceutically acceptable adjuvant.
The invention provides a kind of cell preparation and its preparation method and application.The cell preparation is to include that mesenchyme is dry thin The platelet rich plasma of born of the same parents.The present invention has the advantages that:
Present invention research discovery, after mescenchymal stem cell and PRP are used in combination, is remarkably improved LVEF levels, and can BNP levels are significantly reduced, effect is better than exclusive use mescenchymal stem cell or PRP, and effective percentage is up to 80%~90%.It can be seen that, Cell preparation of the present invention can effectively treatment heart failure.
Specific embodiment
The invention discloses a kind of cell preparation and its preparation method and application, those skilled in the art can use for reference herein Content, is suitably modified technological parameter realization.Specifically, all similar replacements and change are to people in the art It is it will be apparent that they are considered as being included in the present invention for member.The method of the present invention and application have passed through preferably real Apply example to be described, related personnel substantially can be in without departing from present invention, spirit and scope to method described herein It is modified with application or suitably the technology of the present invention is realized and applied to change with combining.
Biomaterial used can be buied by market in cell preparation that the present invention is provided and its preparation method and application.
With reference to embodiment, the present invention is expanded on further:
Embodiment 1:The preparation of human marrow mesenchymal stem cell
Bone marrow 10mL is obtained from regular purchasing channel, Percoll (1.073 × 10 after anticoagulant heparin-3G/L) density gradient from The heart, is taken middle mononuclear cell layer and is washed 2 times with low sugar DMEM, is inoculated with into 75cm2Culture bottle, with low sugar DMEM containing 10%FBS Culture.
Liquid is changed after 24h, not adherent cell is abandoned, remaining attached cell is MSCs.
Liquid was changed per 2~3 days, 0.25% trypsinization is passed on after cell growth is converged to 90%.
Embodiment 2:The preparation of PRP
Peripheral blood in patients 10mL, 300g centrifugation 5min are taken, then again 300g is centrifuged 5min, last 800g centrifugations 5min, obtains PRP.
Embodiment 3:The preparation of cell preparation
P3 prepared by Example 1 sucks culture medium for mesenchymal stem cells MSCs, adds Digestive system to be digested, it Terminated afterwards digesting with appropriate serum, gently blow and beat into single cell suspension.1500rpm, is centrifuged 5min, abandons supernatant, is washed with 4 DEG C of PBS Resuspended mixing after cell 3 times is washed, adjustment cell concentration is about 107Individual/mL.
Using the resuspended P3 of PRP of the acquisition of embodiment 2 for mesenchymal stem cells MSCs, cell preparation is obtained, its composition is as follows Shown in table.
The cell preparation of 1 embodiment of table 3 is constituted
Component Content
P3 is for mesenchymal stem cells MSCs 1×106Individual/mL
PRP 3.5mL
Embodiment 4:The preparation of cell preparation
P3 prepared by Example 1 sucks culture medium for mesenchymal stem cells MSCs, adds Digestive system to be digested, it Terminated afterwards digesting with appropriate serum, gently blow and beat into single cell suspension.1500rpm, is centrifuged 5min, abandons supernatant, is washed with 4 DEG C of PBS Resuspended mixing after cell 3 times is washed, adjustment cell concentration is about 107Individual/mL.
Using the resuspended P3 of PRP of the acquisition of embodiment 2 for mesenchymal stem cells MSCs, cell preparation is obtained, its composition is as follows Shown in table.
The cell preparation of 2 embodiment of table 4 is constituted
Component Content
P3 is for mesenchymal stem cells MSCs 5×106Individual/mL
PRP 3.5mL
Embodiment 5:The preparation of cell preparation
P3 prepared by Example 1 sucks culture medium for mesenchymal stem cells MSCs, adds Digestive system to be digested, it Terminated afterwards digesting with appropriate serum, gently blow and beat into single cell suspension.1500rpm, is centrifuged 5min, abandons supernatant, is washed with 4 DEG C of PBS Resuspended mixing after cell 3 times is washed, adjustment cell concentration is about 107Individual/mL.
Using the resuspended P3 of PRP of the acquisition of embodiment 2 for mesenchymal stem cells MSCs, cell preparation is obtained, its composition is as follows Shown in table.
The cell preparation of 3 embodiment of table 5 is constituted
Component Content
P3 is for mesenchymal stem cells MSCs 1×107Individual/mL
PRP 3.5mL
Embodiment 6:Cell preparation is evaluated
Microorganism detection and endotoxin detection are carried out to cell preparation obtained in embodiment 3-5.Wherein, microorganism detection (antibacterial, funguses) are detected according to the 4th general rule 1100 of version Pharmacopoeia of People's Republic of China in 2015;Endotoxin detects basis The 4th general rule 1143 of version Pharmacopoeia of People's Republic of China in 2015 is detected.
Testing result:Biological preparation obtained in embodiment 3-5 is negative in antibacterial, funguses and endotoxic detection, Endotoxin report shows<0.25EU/mL.The up-to-standard of the stem cell medicine is illustrated, can be used for the reparation of wound.
Embodiment 7:The repairing effect detection of preparation
Test method:Using intramyocardial injection mode, preparation injection is carried out to the successful mice of heart failure modeling.
Take the successful mice of 60 heart failure modelings, be divided into 6 groups, including negative control group, 3 groups of experimental grouies, stem cell group and PRP groups:
Negative control group:Using beta-blocker conventional therapy means;
Experimental group:Treated with preparation obtained in embodiment 3-5 respectively;
Stem cell group:The stem cell obtained using embodiment 1 is treated;
PRP groups:The PRP obtained using embodiment 2 is treated.
Each group is as follows to the injection dosage of mice:
Injection dosage of each group of table 4 to mice
Group Mice quantity (only) Dosage
Negative control group 28 ——
Embodiment 3 28 1mL
Embodiment 4 28 1mL
Embodiment 5 28 1mL
Stem cell group 28 2×107It is individual
PRP groups 28 2mL
The indexs such as the LVEF and BNP levels of mice are observed after 8 weeks, the effective percentage for the treatment of is passed judgment on.
Effective percentage calculation is:Mice quantity/28 that LVEF and BNP indexs are significantly improved.
As a result it is as shown in the table:
The indexs such as the LVEF and BNP levels of the mice of table 5
Note:* represent compared with matched group with significant difference, p<0.05.
From above-mentioned result of the test, after mescenchymal stem cell and PRP are used in combination, LVEF levels are remarkably improved, And BNP levels can be significantly reduced, effect is better than exclusive use mescenchymal stem cell or PRP, and effective percentage is up to 80%~90%.Can See, cell preparation of the present invention can effectively treatment heart failure.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

1. a kind of cell preparation, it is characterised in that the cell preparation is the platelet rich plasma comprising mescenchymal stem cell.
2. cell preparation according to claim 1, it is characterised in that contain mescenchymal stem cell in per mL platelet rich plasmas (1~10) × 106It is individual.
3. cell preparation according to claim 1 and 2, it is characterised in that the mescenchymal stem cell is medulla mesenchyma Stem cell.
4. cell preparation according to any one of claim 1 to 3, it is characterised in that the mesenchymal stem cells MSCs It is P3 for mesenchymal stem cells MSCs.
5. as any one of Claims 1-4 cell preparation preparation method, it is characterised in that comprise the steps:
Using the resuspended mescenchymal stem cell of platelet rich plasma, the cell preparation is obtained.
6. preparation method according to claim 5, it is characterised in that the preparation method of the platelet rich plasma is concrete For:Peripheral blood is centrifuged into 5min using 300g rotating speeds, then 5min is centrifuged using 300g rotating speeds, be finally centrifuged using 800g rotating speeds 5min。
7. cell preparation is preparing raising LVEF levels or is reducing in the horizontal medicines of BNP as any one of Claims 1-4 Application.
8. application of the cell preparation in treatment heart failure medications are prepared as any one of Claims 1-4.
9. a kind of medicine, it is characterised in that include the cell preparation as any one of Claims 1-4.
10. medicine according to claim 9, it is characterised in that the medicine also includes pharmaceutically acceptable adjuvant.
CN201610906738.3A 2016-10-18 2016-10-18 Cellular preparation and preparation method and application thereof Pending CN106619718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610906738.3A CN106619718A (en) 2016-10-18 2016-10-18 Cellular preparation and preparation method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610906738.3A CN106619718A (en) 2016-10-18 2016-10-18 Cellular preparation and preparation method and application thereof

Publications (1)

Publication Number Publication Date
CN106619718A true CN106619718A (en) 2017-05-10

Family

ID=58855916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610906738.3A Pending CN106619718A (en) 2016-10-18 2016-10-18 Cellular preparation and preparation method and application thereof

Country Status (1)

Country Link
CN (1) CN106619718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110585243A (en) * 2019-08-12 2019-12-20 丰泽康生物医药(深圳)有限公司 Pluripotent cell active matter and platelet-rich plasma compound for treating glucocorticoid-dependent dermatitis as well as preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102438636A (en) * 2009-05-20 2012-05-02 卡迪欧参生物科技有限公司 Pharmaceutical composition for treating heart diseases
CN103860597A (en) * 2014-03-03 2014-06-18 奥思达干细胞有限公司 Stem cell preparation for treating ischemic cardiomyopathy and preparation method of stem cell preparation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102438636A (en) * 2009-05-20 2012-05-02 卡迪欧参生物科技有限公司 Pharmaceutical composition for treating heart diseases
CN103860597A (en) * 2014-03-03 2014-06-18 奥思达干细胞有限公司 Stem cell preparation for treating ischemic cardiomyopathy and preparation method of stem cell preparation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
K.YAMAHARA等: "Pathological role of angiostatin in heart failure: an endogenous inhibitor of mesenchymal stem-cell activation", 《HEART》 *
ZHIHUA FANG等: "Functional characterization of human umbilical cord-derived mesenchymal stem cells for treatment of systolic heart failure", 《EXP.THER.MED.》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110585243A (en) * 2019-08-12 2019-12-20 丰泽康生物医药(深圳)有限公司 Pluripotent cell active matter and platelet-rich plasma compound for treating glucocorticoid-dependent dermatitis as well as preparation method and application thereof

Similar Documents

Publication Publication Date Title
Strauer et al. Stem cell therapy in perspective
JP2010155842A5 (en)
Kang et al. Aged human cells rejuvenated by cytokine enhancement of biomaterials for surgical ventricular restoration
JP2010523264A5 (en)
EP2968409A1 (en) Treatment of inflammatory respiratory disease using biological solutions
CN110193027A (en) A kind of preparation method and new opplication of stem cell excretion body
Rees et al. Cardiac resuscitation with percutaneous cardiopulmonary support
Wang et al. Implantable and biodegradable macroporous iron oxide frameworks for efficient regeneration and repair of infracted heart
Wu et al. Ivabradine promotes angiogenesis and reduces cardiac hypertrophy in mice with myocardial infarction.
CN104862281A (en) Mesenchymal stem cell modified by recombinant vector and used for expressing bFGF and PDGF-BB as well as preparation method and application of mesenchymal stem cell
CN106619718A (en) Cellular preparation and preparation method and application thereof
CN110462023A (en) Composition for promoting stem cell activity comprising histone deacetylase inhibitor and activator as active ingredients
CN105816513A (en) Medicine for treating coronary microvascular dysfunction and preparation method thereof
Plácido et al. Nonpharmacological management of acute heart failure
US20250002580A1 (en) Method for inhibiting cardiac fibroblast transdifferentiation
Tan et al. Biomaterial‐Facilitated Local Delivery of Stem Cell‐Derived Small Extracellular Vesicles: Perspectives in Surgical Therapy
CN106474456A (en) A kind of cell preparation and its preparation method and application
CN108904782A (en) CTRP3 is used to prepare the application of prophylactic treatment myocardial hypertrophy drug
Hayashi et al. Intervening to preserve function in ischemic cardiomyopathy with a porous hydrogel and extracellular matrix composite in a rat myocardial infarction model
KR101555941B1 (en) Process for Enhancing Stem Cell Bioactivity Using Fucoidan, and The Cellular Therapeutic Supplementary Agent Comprising The Same
JP3977452B2 (en) Arterial disease treatment
Huang et al. Effect of bFGF gel nano-sustained-release technology on rehabilitation effect of adult heart valve replacement
US20190255117A1 (en) Synoviolin expression inhibitor containing mesenchymal stem cell or culture supernatant thereof
Zhang et al. Sequential and timely transfection of hepatocyte growth factor and monocyte chemotactic protein-1 ameliorates hyperkinetic pulmonary artery hypertension in rabbits
JP6383938B2 (en) Treatment of glottic insufficiency with fat containing high-concentration adipose tissue-derived mesenchymal stem cells

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170510

RJ01 Rejection of invention patent application after publication