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CN1762488A - Externally applied medicinal composition of human cell fibronectin and preparation method thereof - Google Patents

Externally applied medicinal composition of human cell fibronectin and preparation method thereof Download PDF

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Publication number
CN1762488A
CN1762488A CN 200510018079 CN200510018079A CN1762488A CN 1762488 A CN1762488 A CN 1762488A CN 200510018079 CN200510018079 CN 200510018079 CN 200510018079 A CN200510018079 A CN 200510018079A CN 1762488 A CN1762488 A CN 1762488A
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Prior art keywords
applied medicinal
externally
human cellular
medicinal composition
fibronectin
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CN 200510018079
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Chinese (zh)
Inventor
张怡
于�玲
陈小兰
金城
张若飞
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张怡
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Priority to CN 200510018079 priority Critical patent/CN1762488A/en
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Abstract

The invention provides an externally-used pharmaceutical composition which is prepared from human cell fibronectin and/or fragment as reactive component through cell cultivation method as well as externally used matrix. The externally-used pharmaceutical composition can be applied locally to treat various skin damage, trauma and ulcer, burns, wounds after cancer excision surgery, and epithelium damage diseases such as ceratitis and cervicitis.

Description

Externally-applied medicinal composition of Human Cellular Fibronectin and preparation method thereof
Technical field
The present invention relates to externally-applied medicinal composition of a kind of Human Cellular Fibronectin (Human Cellular Fibronectin) and preparation method thereof.More particularly, the present invention relates to a kind of Human Cellular Fibronectin and/or its segment is active component, with the compositions of external-use substrate composition.Local treatment various skin injurys, wound and the ulcer used of externally-applied medicinal composition of the present invention; Burn and scald, beauty treatment; Be used for the face of hindering behind the cancer resection surgery; Epithelial damage diseases such as treatment keratitis, cervicitis.
Background technology
(Fibronectin FN) is the macromole glycoprotein that the intravital class of vertebrates has the various biological function to fibronectin.Fibronectin mainly contains two types, promptly the blood plasma fibronectin (Plasm Fibronectin, pFN) and cell fibronectin (Cellular Fibronectin, cFN).The distribution of two class fibronectins, molecular structure and biological function have tangible different.
The dimer that the blood plasma fibronectin is made up of two polypeptide chains is present in solvable type in the body fluid such as blood plasma, amniotic fluid, seminal fluid, cerebrospinal fluid.Cell fibronectin is made up of dimer or polymer, is present in cell surface, extracellular matrix or the basement membrane with the microfibrous or the impalpable structure of insoluble type.
The domain that does not contain EDA, EDB in the molecular structure of blood plasma fibronectin has only a subunit to contain variable region IIICS in its dimer.Contain different EDA of quantity and/or EDB domain in the molecular structure of the fine even egg of cell, its all subunits all contain variable region IIICS.
The blood plasma fibronectin has opsonification, and the chemistry effect of tending to act participates in hemostasis, promotes wound healing, and is relevant with the differentiation and the tumor of cell.The fine egg that connects of cell has adhesive capacity, keeps the cell normal configuration, participates in cell movement, promotes cell division, plays an important role in fetal development, tumor generation and pathophysiological processes such as transfer and repair in trauma.
At present, people just extract acquisition blood plasma fibronectin and study from animal blood such as Sanguis Bovis seu Bubali or human blood, especially for treatment burn, wound (Grinnel F.J cell Biol, 1984; 26:107), keratitis, cervicitis etc. (NishidaT, etal.Arch ophthalmol, 1984,102:455) disease has significant curative effect.The recurrence of also finding tumor is relevant closely with fibronectin with transfer, has test to show that fibronectin and/or segment have tangible antitumaous effect (Yi M, Proc NatlAcad Sci USA; 2001,98 (2): 620).
But the blood plasma fibronectin is as a kind of blood products, and it may carry virus or pollutant, as the crazy heifer disease virus of Sanguis Bovis seu Bubali, human blood hepatitis B, hepatitis C, syphilis, AIDS etc.Therefore, great unsafe factor is arranged, also be subjected to the limitation of resource simultaneously with blood plasma fibronectin treatment disease.This becomes the blood plasma fibronectin and is difficult to widely used major obstacle.
It is more difficult to extract cell fibronectin from animal tissue.Therefore, research of cell fibronectin for a long time and more difficult the carrying out of application.Along with development of biology, people can pass through the separation of human somatic cell, and the pedestrian worker that goes forward side by side cultivates, and prepare Human Cellular Fibronectin through extraction, purification.It can not only prepare in a large number, is not subjected to resource limit; And the more important thing is the generation of avoiding the haematogenous infectious disease, and applying clinical has better homology.
Human Cellular Fibronectin is unsettled as a kind of activated protein at normal temperatures, particularly easier degeneration or degraded in aqueous medium, and make its loss of bioactivity.For research and the application of carrying out Human Cellular Fibronectin, particularly can satisfy the application requirements of clinical relevant indication, be starved of a kind of suitable dosage form.This dosage form not only requires good stability, energy Long-term Storage, easy to use, and can fully demonstrate biological activity.
Summary of the invention
The object of the present invention is to provide the exterior-applied formulation of Human Cellular Fibronectin, suitable various skin injurys, wound and the ulcer of being used for the treatment of clinically; Burn and scald, beauty treatment; Be used for the face of hindering behind the cancer resection surgery; Epithelial damage diseases such as treatment keratitis, cervicitis.
The inventor has carried out a large amount of research, filters out exterior-applied formulation, and the prescription of preparation and preparation technology have not only satisfied the application of above-mentioned indication in treatment, and good stability, can Long-term Storage, easy to use, and demonstrate good curative effect.Thus, finished the present invention.
The present invention relates to a kind of externally-applied medicinal composition, it comprises the pharmaceutical composition that Human Cellular Fibronectin and/or its segment are formed as active component and external-use substrate.
The form of externally-applied medicinal composition of the present invention comprises: solution, spray, lotion, liniment, glycerin, paste, cream, ointment, gel, liniment, membrane.
It is more suitable to be mixed with spray when being used for the treatment of skin injury, wound, ulcer, burn and scald clinically, and it not only makes Human Cellular Fibronectin be evenly distributed on damage zone, and can not smear because of friction damage zone and to cause physical stimulation.Spray-type also is adapted to use in the wound after the surgical resection cancerous tissue, existing hemostasis, promotes the effect of wound healing, can suppress the postoperative recurrence of cancer again.
Active component Human Cellular Fibronectin among the present invention, it comprises Human Cellular Fibronectin and/or its segment.Human Cellular Fibronectin is the complete molecule of being made up of the polypeptide chain more than 2 or 2; The segment of Human Cellular Fibronectin is the degraded segment of complete molecule, and it includes active structure domain, has biological function equally.
Human Cellular Fibronectin among the present invention and/or segment are by the cultivation of people's cell, separation and Extraction, the refining acquisition.Content in compositions with total restatement of preparation in 0.001mg/g to 10mg/g scope, preferred content with total restatement of preparation in 0.1mg/g to 2mg/g scope.
External-use substrate among the present invention comprises hydrogel, buffer agent, isotonic agent, antiseptic and solvent.
Hydrogel among the present invention includes carbopol (carbomer), polyvinyl alcohol, Polyethylene Glycol, polyvinylpyrrolidone, polyacrylic resin, cellulose and derivant thereof, Pa Luoshamu.
Buffer agent among the present invention includes phosphate buffer, acetate buffer, Tris-HCL buffer agent, keeps PH in 4 to 9 scope in compositions, is preferably 6 to 8 scope.
Isotonic agent among the present invention includes sodium chloride.
Antiseptic among the present invention includes methyl parahydroxybenzoate, ethylparaben, propyl p-hydroxybenzoate, penicillin, streptomycin.
Solvent among the present invention includes water, glycerol, propylene glycol, ethanol.
The consumption of employed various hydrogels, buffer agent, isotonic agent, antiseptic and solvent among the present invention needs according to the dosage form for preparing, consumption preparation routinely.
The preparation method of externally-applied medicinal composition of the present invention is as follows:
(1) preparation Human Cellular Fibronectin freeze dried powder: sodium chloride and buffer agent are dissolved in the proper amount of water for injection, and mix with Human Cellular Fibronectin and/or segment solution, be distributed into the Human Cellular Fibronectin that every bottle of content is ormal weight then, make aseptic freeze-dried powder through vacuum lyophilization.
(2) preparation external-use substrate: with dissolution with solvents or swelling, the sterile solution or the semisolid matrix of ormal weight made in packing with antiseptic and/or hydrogel.
(3) storage before using: the Human Cellular Fibronectin freeze dried powder is in low temperature-10 ℃~-20 ℃ of following cold preservations, and effect duration is 2 years.External-use substrate low temperature-10 ℃~-20 ℃ down or room temperature storages, effect duration is 2 years.
(4) preparation of Shi Yonging: the Human Cellular Fibronectin freeze dried powder is mixed with water for injection or external-use substrate, be mixed with needed dosage form.Matching while using, or cold preservation is in a short time used after the preparation.
The specific embodiment
Following embodiment further specifies the present invention.But, be to be understood that the present invention is limited to these examples never in any form.
Embodiment 1
The preparation of Human Cellular Fibronectin freeze dried powder
Human Cellular Fibronectin 0.1g
Sodium chloride 0.88g
Dibastic sodium phosphate 0.14g
20% phosphoric acid is an amount of
Water for injection is an amount of
Total amount 100g
With sodium chloride, dibastic sodium phosphate is dissolved in an amount of water for injection, behind 20% phosphoric acid regulator solution PH, it is sterilized, and mixes with the solution of sterilizing after filtration in water for injection with Human Cellular Fibronectin, obtains 100g solution.Be sub-packed in then in the bottle of sterilization, every bottle of packing 1g becomes dry powder through vacuum lyophilization, and sealing promptly gets the Human Cellular Fibronectin freeze dried powder.This freeze dried powder, the content of Human Cellular Fibronectin is 1mg in every bottle ,-10 ℃~-20 ℃ temperature stored refrigerated, effect duration is 2 years.
Embodiment 2
The use preparation of Human Cellular Fibronectin freeze dried powder
It is the Human Cellular Fibronectin freeze dried powder bottle of 1mg that water for injection 2ml is injected content, and jolting makes dissolving gently, is the clear solution of the visible insoluble matter of no naked eyes, promptly obtains the solution that concentration is 0.5mg/ml.According to clinical need or drip a certain amount of spraying of above-mentioned solution to be coated onto use the position.This solution can disposablely use up, and also cold preservation was used in one month at low temperatures.
Embodiment 3
The preparation of fluid matrix
Acritamer 940 0.08g
Sodium hydroxide is an amount of
Water for injection is an amount of
Total amount 100g
Acritamer 940 is added in the proper amount of water for injection, abundant swelling, with behind the PH of sodium hydrate regulator solution, the packing bottle, every bottle of 2ml, sealing, sterilization promptly gets fluid matrix.Fluid matrix is at room temperature preserved, and effect duration is 2 years.
When using fluid matrix 2ml is injected the Human Cellular Fibronectin freeze dried powder bottle of content as 1mg, jolting makes dissolving gently, is the clear solution of the visible insoluble matter of no naked eyes, promptly obtains the solution that concentration is 0.5mg/ml.According to clinical need or drip a certain amount of spraying of above-mentioned solution to be coated onto use the position.This solution can disposablely use up, and also cold preservation was used in one month at low temperatures.
Embodiment 4
The preparation of gel substrate
Acritamer 940 1g
Propylene glycol 20g
Methyl parahydroxybenzoate 0.2g
Triethanolamine is an amount of
Water for injection is an amount of
Total amount 100g
Methyl parahydroxybenzoate is dissolved in the proper amount of water for injection, adds Acritamer 940 and make abundant swelling, add propylene glycol, after slowly adding triethanolamine under the restir and regulating PH, promptly get thick gel substrate 100g.Packing bottle then, every bottle of 4g, sealing, sterilization.Gel substrate is at room temperature preserved, and effect duration is 2 years.
When using gel substrate 4g is injected the Human Cellular Fibronectin freeze dried powder bottle of content as 1mg, jolting makes dissolving gently, promptly obtains the gel that concentration is 0.25mg/g.A certain amount of being applied to of above-mentioned gel need be used the position according to clinical.This gel can disposablely use up, and also cold preservation was used in one month at low temperatures.
Embodiment 5
The preparation of liniment substrate
Polyvinylpyrrolidone 5.5g
Glycerol 5g
Methyl parahydroxybenzoate 0.2g
Water for injection is an amount of
Total amount 100g
Methyl parahydroxybenzoate is dissolved in the proper amount of water for injection, adds polyvinylpyrrolidone and make abundant swelling, add glycerol, promptly get liniment substrate 100g.Packing bottle then, every bottle of 5g, sealing, sterilization.Liniment substrate is at room temperature preserved, and effect duration is 2 years.
When using liniment substrate 5g is injected the Human Cellular Fibronectin freeze dried powder bottle of content as 1mg, jolting makes dissolving gently, promptly obtains the liniment that concentration is 0.2mg/g.A certain amount of being applied to of above-mentioned liniment need be used the position according to clinical.This liniment can disposablely use up, and also cold preservation was used in one month at low temperatures.
Experiment
Human Cellular Fibronectin is to the research of Cavia porcellus wound promoting healing effect
Get Holland and plant 40 of Cavia porcelluss, body weight 200~250g, male and female half and half are divided into 2 groups at random, and promptly test group is 20,20 of matched groups.In animal abdominal part depilation, cause the wound of long 5cm with scalpel, separate wound with tweezers, visible intraperitoneal is tolerant.The wound of test group animal is with Human Cellular Fibronectin solution spray 0.5ml (including Human Cellular Fibronectin 0.25mg), conventional skin suture, and gauze is bound up a wound, for three days on end spray delivery.The wound of control animals physiological saline solution solution spray 0.5ml, other operations are identical with test group.Observe the variation of wound location in continuous 15 days and judge curative effect.In the wound 10 days healing and do not infect be produce effects; What healed and do not infect in 15 days is effectively; 15 days not the healing or wound infection be invalid.Result such as following table:
The table Human Cellular Fibronectin is to the test of Cavia porcellus wound promoting healing effect
Group The example number Produce effects Effectively Invalid Total effective rate (%)
Matched group 20 5 8 7 65.0
Test group 20 12 7 1 95.0
Result of the test shows: the obvious effective rate of matched group is 25%, and the obvious effective rate of test group is 60%, two group tangible significant difference (P<0.01).The matched group total effective rate is 65%, and the total effective rate of test group is 95%, two group significant difference (P<0.05).Observe infection conditions, matched group has 4 zoogenetic infections, none infection of test group.Two groups of healing back optics microscopy results of wound tissue show: matched group has the fibrous tissue arrangement disorder of skim under new epithelize, a large amount of inflammatory cells (based on neutrophilic leukocyte) and a spot of macrophage are arranged; Test group has the fibrous tissue than thick-layer under new epithelize, be arranged in parallel, and blood capillary is abundant, and a large amount of inflammatory cells are arranged, and macrophage is more etc.The statistics wound healing time, test group is 9.85 ± 3.12 days, matched group is 12.85 ± 3.71 days.
The result confirms: pharmaceutical composition external surgical wound of the present invention, have tangible promotion wound healing, and reduce and infect, suppress the curative effect of pathological changes.Do not see in the test that any untoward reaction takes place.

Claims (9)

1. an externally-applied medicinal composition is characterized in that it is that active component and external-use substrate are formed that described externally-applied medicinal composition comprises with Human Cellular Fibronectin and/or segment.
2. according to the described externally-applied medicinal composition of claim 1, it is characterized in that described pharmaceutical compositions comprises: solution, spray, lotion, liniment, glycerin, paste, cream, ointment, gel, liniment, membrane.
3. according to claim 1 and 2 described externally-applied medicinal compositions, it is characterized in that described pharmaceutical compositions is a spray.
4. according to the described externally-applied medicinal composition of claim 1, it is characterized in that the active component Human Cellular Fibronectin of described externally-applied medicinal composition and/or segment are the methods by people's cell culture, through extract, the refining acquisition.
5. according to the described externally-applied medicinal composition of claim 1, it is characterized in that the active component Human Cellular Fibronectin of described external combination and/or pulsating content with total restatement of preparation in 0.001mg/g to 10mg/g scope.
6. according to claim 1 and 5 described externally-applied medicinal compositions, it is characterized in that the active component Human Cellular Fibronectin of described external combination and/or pulsating content with total restatement of preparation in 0.1mg/g to 2mg/g scope.
7. according to the described externally-applied medicinal composition of claim 1, it is characterized in that described external-use substrate comprises hydrogel, buffer agent, isotonic agent, antiseptic and solvent.
8. according to the described externally-applied medicinal composition of claim 1, it is characterized in that described pharmaceutical composition respectively with two kinds of form Long-term Storage, promptly contains the freeze dried powder and the substrate of Human Cellular Fibronectin.
9. according to claim 1 and 8 described externally-applied medicinal compositions, it is characterized in that described pharmaceutical composition is respectively with two kinds of form Long-term Storage, during use Human Cellular Fibronectin freeze dried powder and water for injection or substrate are mixed, matching while using, or preparation back term refrigeration uses.
CN 200510018079 2005-10-08 2005-10-08 Externally applied medicinal composition of human cell fibronectin and preparation method thereof Pending CN1762488A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008040230A1 (en) * 2006-09-15 2008-04-10 Zhengzhou Tongyuan Biotechnology Co., Ltd. Consolidant for trauma and ulcer comprising fibronectin
CN103520107A (en) * 2013-10-11 2014-01-22 徐克之 Foaming agent for vaginal packing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008040230A1 (en) * 2006-09-15 2008-04-10 Zhengzhou Tongyuan Biotechnology Co., Ltd. Consolidant for trauma and ulcer comprising fibronectin
CN103520107A (en) * 2013-10-11 2014-01-22 徐克之 Foaming agent for vaginal packing
CN103520107B (en) * 2013-10-11 2016-08-17 南京亚方药业有限公司 A kind of vaginal plugging foam

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