CN106011068A - Esophageal cancer cell line and application thereof - Google Patents

Esophageal cancer cell line and application thereof Download PDF

Info

Publication number
CN106011068A
CN106011068A CN201610585742.4A CN201610585742A CN106011068A CN 106011068 A CN106011068 A CN 106011068A CN 201610585742 A CN201610585742 A CN 201610585742A CN 106011068 A CN106011068 A CN 106011068A
Authority
CN
China
Prior art keywords
cell
esophageal
cell line
cancer cell
application
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
CN201610585742.4A
Other languages
Chinese (zh)
Inventor
苏丹
熊磊
毛伟敏
吴捷
应莉莎
谢正华
吴军舟
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.)
Altes Biotechnology (shanghai) Co Ltd
Zhejiang Cancer Hospital
Original Assignee
Altes Biotechnology (shanghai) Co Ltd
Zhejiang Cancer Hospital
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 Altes Biotechnology (shanghai) Co Ltd, Zhejiang Cancer Hospital filed Critical Altes Biotechnology (shanghai) Co Ltd
Priority to CN201610585742.4A priority Critical patent/CN106011068A/en
Publication of CN106011068A publication Critical patent/CN106011068A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0693Tumour cells; Cancer cells
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/027New or modified breeds of vertebrates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5011Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics for testing antineoplastic activity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5044Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2227/00Animals characterised by species
    • A01K2227/10Mammal
    • A01K2227/105Murine
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2267/00Animals characterised by purpose
    • A01K2267/03Animal model, e.g. for test or diseases
    • A01K2267/0331Animal model for proliferative diseases
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2503/00Use of cells in diagnostics
    • C12N2503/02Drug screening

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • Oncology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • General Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses an esophageal cancer cell line and application thereof. The esophageal cancer cell line is named as a human esophageal squamous cancer cell line ZEC-056 and collected under CCTCC NO: C201691. The human esophageal squamous cancer cell line ZEC-056 comes from tumor tissue of a Chinese patient with esophageal cancer after excision, STR detection results show that the human esophageal squamous cancer cell line ZEC-056 is unique, no cross contamination with other cells occurs in the process of primary culture, clone formation and tumorigenicity is high, and the esophageal cancer cell line can serve as an ideal cell line in the application aspects of esophageal cancer studying, esophageal cancer detection kit development and drug screening.

Description

A kind of esophageal carcinoma cell line and application thereof
Technical field
The present invention relates to biology and oncology's technical field, particularly relate to a kind of esophageal carcinoma cell line and application thereof.
Background technology
The esophageal carcinoma is common malignant tumor of digestive tract.The whole world there are about 300,000 people every year and dies from the esophageal carcinoma.Its sickness rate and death Rate various countries are widely different.China is one of Esophageal Cancer area in the world, and every annual is died of illness about 150,000 people.Man is more than female, Age of onset is many more than 40 years old.The typical symptom of the esophageal carcinoma is Progressive symmetric erythrokeratodermia acataposis, before this food of difficult dry pharynx, is then Semiliquid diet, last water and saliva can not be swallowed.In China, Incidence of esophageal cancer occupies general tumour the 5th, and it is dead Rate occupies the 4th.Two kinds of Main Subtypes of the esophageal carcinoma: scale cancer and adenocarcinoma, wherein scale cancer accounts for 90%.
Patient with esophageal carcinoma clinical manifestation is as follows:
In early days: symptom is the most inconspicuous, discomfort in various degree but may be had to feel, including swallowing food when swallowing thick and stiff food Choking feeling, burns sample, acupuncture sample or tractive friction sample pain after breastbone.Food is by slow, and has stagnation sense or foreign body sensation. Stalk is choked to stagnate to feel and is disappeared usually through alleviating after swallowing water.During symptom light time weight, make slow progress.
Middle and advanced stage: the typical symptom of the esophageal carcinoma is Progressive symmetric erythrokeratodermia acataposis, the food of difficult dry pharynx, was semiliquid diet then before this, Last water and saliva can not be swallowed.Often tell mucoid expectorant, for the saliva swallowed and the secretions of esophagus.Patient gradually becomes thin, Dehydration, unable.Continuing chest pain or backache is expressed as symptom in late period, cancer has been invaded and has been organized outside esophagus.When cancerous protuberance is blocked caused Inflammation edema transient remission, or after part cancerous protuberance comes off, obstruction can temporarily alleviate, and constant error thinks that sb.'s illness took a favorable turn.If cancerous protuberance Invade recurrent laryngeal nerve, may occur in which hoarseness;If compressing cervical sympathetic ganglia, Horner syndrome can be produced;If intrusion trachea, Bronchus, can form esophagus, trachea or bronchial fistula, acutely chokes and coughs, and respiratory system sense occurs when there is swallowing water or food Dye.Cachectic states finally occurs.If there being the Organ relative weight such as liver, brain, may occur in which the states such as jaundice, seroperitoneum, stupor.
Treatment main point of surgical intervention, radiotherapy, chemotherapy etc., in recent years, reached based on the Comprehensive Treatment of operation Arrive bottleneck, and Chemotherapy in Esophageal Cancer slower development, there is no clear and definite conclusion and standard scheme.
For understanding the pathogeny of esophageal squamous cell carcinoma and medicine and the research of other Therapeutic Method in depth, it is necessary to set up suitable diagnostic cast Type.The most conventional esophageal cancer cell strain is mainly derived from Japan, including KYSE series and TE series.These are thin Born of the same parents are to pass in vitro for a long time, and some have lost the characteristic of primary tumor tissues.Because race difference, living habit is different, The reasons such as environmental factors, these cells containing sequences represent the type of China's esophageal carcinoma and the query that feature existence is the biggest.Domestic minority is real Testing the cell strain set up room less, the widely used cell strain of part is polluted by other cells so that the research of the esophageal carcinoma Can not carry out in a deep going way.And, along with the accurate medical science of tumor treatment concept go deep into clinical practice, it is provided that the more esophageal carcinoma is thin Born of the same parents' strain contributes to research and development and the application of targeted drug.Set up the esophageal cancer cell strain in Chinese source, for the morbidity machine of esophageal squamous cell carcinoma System and treatment provide new model, have important theory and actual application and are worth.
Summary of the invention
The present invention is directed to the current domestic esophageal cancer cell strain lacking Chinese source, and provide one and derive from Chinese food Pipe cancerous cell line.
From an example patient with esophageal carcinoma, (patient is 63 years old male to the present inventor's esophageal squamous cell carcinoma cell line ZEC-056, and tumor is positioned at food Pipe stage casing, postoperative pathological breaks up squamous cell carcinoma, TNM T4aN0M0 by stages, phase clinical stages 3A in showing.) operation Tumor tissues sampling after excision, through original cuiture and after building and being tied to form merit, named Human esophageal squamous cell cancer cell line ZEC-056, in On May 11st, 2016 is preserved in the China typical culture collection center being positioned at Wuhan, China Wuhan University, and preserving number is: CCTCC NO:C201691.
The present inventor's esophageal squamous cell carcinoma cell line ZEC-056 cell growth vigorous, clear background, impurity is rare, cell be flat not Regular polygon, cell is the most closely coupled, meets the feature of epithelioid cell.After adherent, growth is very fast, has good body Outer cultivation amplification property.Chromosome number is distributed between 38~49 mostly, and mode is 44, meets the feature of malignant tumor.
The cells such as the STR sequencing result of the present inventor's esophageal squamous cell carcinoma cell line ZEC-056 and ATCC, DSMZ preserve the number in storehouse Carry out inquiry contrast according to storehouse, do not find identical STR testing result, it was demonstrated that it is unique, and does not sends out during original cuiture The raw cross-contamination with other cells.Immunohistochemical experiment finds, Human esophageal squamous cell cancer cell line ZEC-056 cell is CK5/6 sun Property, CK14 is positive, and p63 is positive, and CgA is negative, and Sy is negative and CD56 is negative.
Colony formation finds, the cloning efficiency of Human esophageal squamous cell cancer cell line ZEC-056 cell and inoculum density have relation, Inoculum density is that Cell clonality during 4500 cells is stronger.
Nude mice (nude mouse) becomes tumor experimental result to find, Human esophageal squamous cell cancer cell line ZEC-056 Tumor formation is stronger.
Invention further provides the daughter cell of described esophageal carcinoma cell line.Described daughter cell remains parental generation substantially or all The characteristic of cell.
Invention further provides described esophageal cancer cell and tie up to the application in the cell model as esophageal carcinoma genesis mechanism research. Owing to the present inventor's esophageal squamous cell carcinoma cell line ZEC-056 is originated foundation from Chinese, and to build be that the time is shorter, and character is stable, Using this esophageal carcinoma cell line as study model, have very great help for understanding Chinese primary esophageal carcinogenesis mechanism.
Present invention also offers described esophageal cancer cell to tie up to set up the application in mammal esophageal carcinoma model.Described suckling Animal is nude mouse or nude rat.By the described Human esophageal squamous cell cancer cell line ZEC-056 cell of certain cell quantity is inoculated in The positions such as subcutaneous, the liver of nude mouse or nude rat, abdominal cavity or tail vein, it is thus achieved that the animal model of the esophageal carcinoma.
Present invention also offers described esophageal cancer cell to tie up to extract the application in esophageal carcinoma specific tumour mark.By with Normal esophageal cells and other kinds of cancer cell compare research, it appeared that the molecular marker of the esophageal carcinoma, for this Molecular marker can carry out the application of the aspects such as follow-up disease detection and drug development.
Present invention also offers described esophageal cancer cell and tie up to the application in screening or assessment treatment esophageal carcinoma medicine.First, logical Crossing interpolation different pharmaceutical in described Human esophageal squamous cell cancer cell line ZEC-056 culture medium, observation of cell state changes, it is thus achieved that preliminary Effective drug candidate.Then, drug candidate is administered to the animal model of the above-mentioned esophageal carcinoma, observes and non-dispenser treated animal Survival period, tumor size, transfer case etc., screening obtains the medicine of the potential treatment esophageal carcinoma.
Present invention also offers described esophageal cancer cell to tie up to develop the application in esophageal carcinoma detection kit.The discovery esophageal carcinoma is special After the tumor markers of the opposite sex, the detection esophageal carcinoma can be developed according to this tumor markers and occur or the detection kit of development.
Tumor group after the excision of the patient with esophageal carcinoma that the present inventor's esophageal squamous cell carcinoma cell line ZEC-056 comes from an example China Knitting, STR testing result proves that it is unique, and the cross-contamination with other cells does not occurs during original cuiture, gram Grand formation is strong with Tumor formation, can be as aspect application such as esophageal carcinoma research and the exploitation of esophageal carcinoma detection kit, drug screenings Ideal cell line.
Accompanying drawing explanation
Fig. 1 is the Morphology observation figure of Human esophageal squamous cell cancer cell line ZEC-056 cell;
Fig. 2 is the cell growth curve figure of Human esophageal squamous cell cancer cell line ZEC-056;
Fig. 3 is the karyotype scattergram of Human esophageal squamous cell cancer cell line ZEC-056 cell;
Fig. 4 is STR analysis result figure, and wherein, figure A~F is the most homoallelic result figure respectively;
Fig. 5 is Human esophageal squamous cell cancer cell line ZEC-056 cellular immunization CYTOCHEMICAL ANALYSIS result figure;
Fig. 6 is the immunohistochemical analysis result figure of the tumor tissues in source identical with Human esophageal squamous cell cancer cell line ZEC-056;
Fig. 7 is Human esophageal squamous cell cancer cell line ZEC-056 cell clonal formation experimental result picture, wherein, and figure A, B and C inoculation Cell number is respectively 500,1500 and 4500;
Fig. 8 is that mice becomes tumor experimental result picture.
Detailed description of the invention
Embodiment 1
From an example patient with esophageal carcinoma, (patient is 63 years old male, and tumor is positioned at Esophageal Middle Segment, and it is thin that postoperative pathological breaks up squamous in showing Born of the same parents' cancer, TNM T4aN0M0 by stages, phase clinical stages 3A.) excision after tumor tissues sampling.Separator well new Fresh human esophageal carcinoma, after cleaning with PBS, then cuts in culture dish with apparatuses such as ophthalmology tweezers, shears in aseptic super-clean bench Broken it is separated into 0.5~1mm3Fritter be laid at the bottom of ware, and (GIBCO is public to add the 10%FBS containing 10mL in culture dish Department), 1% dual anti-DMEM/F12 cell culture medium (GIBCO company), put into 37 DEG C, 5%CO2Incubator in carry out Cultivate.Change liquid after 5~7 days, discard the downright bad floating fritter come off in piece of tissue, carry out Secondary Culture.In Secondary Culture process In, utilize fibroblast different from tumor cell digestion power, constantly remove fibroblast.After repeatedly passing on, cultivate In ware, naked eyes cannot observe fibroblast, and can pass on by continued propagation.Building after being tied to form merit, named Human esophageal squamous cell cancer is thin Born of the same parents system ZEC-056, was preserved in the China typical culture collection being positioned at Wuhan, China Wuhan University on May 11st, 2016 The heart, preserving number is: CCTCC NO:C201691.
Embodiment 2
Take the Human esophageal squamous cell cancer cell line ZEC-056 cell of Secondary Culture, under an optical microscope (Japan Olympus IMT-2 Inverted microscope) observe living cell growth situation.As it is shown in figure 1, cell Optical Morphology picture, it is seen that cell growth is vigorous, Clear background, impurity is rare, and cell is flat irregular polygon, and cell is the most closely coupled, meets the spy of epithelioid cell Point.
Embodiment 3
Cell index (Cell Index) refers to that living cells interacts with microelectrode in detection plate hole, produces the change of electrical impedance, XCELLigence cell function analyser, these signals are converted into specific parameter becomes cell index.Cell index is fine Weighed the state growth of cell, diffusion, alteration of form, death, stress wait, cell index is by many magazines Comment on and adopt.
Take the Human esophageal squamous cell cancer cell line ZEC-056 cell that growth conditions is good, through trypsinization, make cell suspension, and count Number.The E-Plate detection plate of xCELLigence cell function analyser adds culture medium and measures background impedance value, then exists E-Plate detection plate adds 100 μ L cell suspension (5000), in room temperature super-clean bench, places 30min.Cell will be added E-Plate detection plate puts into (monitor station is placed in advance in incubator) on monitor station, carries out the cell proliferation detection of Real-time and Dynamic i.e. Cell proliferation curve, keeping count 4~6 days can be obtained.Utilize Graph Pad Software on Drawing growth curve, and be calculated thin The population doubling time of born of the same parents about 16 hours.As in figure 2 it is shown, growth after the present inventor's esophageal squamous cell carcinoma cell line ZEC-056 is adherent Comparatively fast, there is good cultured and amplified in vitro.
Embodiment 4
Take Human esophageal squamous cell cancer cell line ZEC-056 cell, be planted in six orifice plates, after cultivating 48 hours, use 0.01mg/mL Colchicine process 16h, when microscopy observes that M phase cell proportion is more than 50%, collect M phase cell.Use KCl Hypotonic medium Hypotonic treatment M phase cell 15~20min, at room temperature solid as fixative with methanol/glacial acetic acid (volume ratio 3: 1) Determine cell, film-making on slide.Slide being placed in 0.02% trypsin solution digestion 30~60s, rinses through PBS, Giemsa contaminates Color, dries, and completes film-making.In basis of microscopic observation, calculate chromosome number in each cell, randomly select 20 cells and enter Row calculates.As it is shown on figure 3, chromosome number is distributed between 38~49 mostly, mode is 44, meets the feature of malignant tumor.
Embodiment 5
STR (short tandem repeat, STR) is also called microsatellite DNA.General by one long 2~6bp Core sequence through repeatedly tandem sequence repeats arrangement form, number of repetition is mostly between 10~60 times.The weight of core sequence between individuality Again count in variability, thus the number of repetition of one group of STR sequence is the most unique in Different Individual, is that cell is raw The main method that cell identity and source are identified by thing.Human esophageal squamous cell cancer cell line ZEC-056 collecting fresh cultured is thin Born of the same parents, with Qiagen genomic DNA Mini Kit (purchased from Qiagen company, name of article QIAamp DNA Mini Kit, Article No. is 51304) extract cell genomic dna, carry out PCR amplification, to gained with 5' end fluorescently-labeled STR primer Product checks order.Wherein the primer sequence of STR bit point and copy number are as shown in table 1 and Fig. 4.Above-mentioned sequence and ATCC, The cells such as DSMZ preserve the data base in storehouse and carry out inquiry contrast, do not find identical STR testing result, thus may certify that it is Uniquely, and the cross-contamination with other cells does not occurs during original cuiture.
The copy number in table 1STR site.
Labelling (Marker) Allele 1 (Allele 1) Allele 2 (Allele 2)
TH01 9 9
D12S391 18 18
D7S820 11 13
CSF1PO 10 10
FGA 22 23
AMEL X Y
D5S818 9 9
D2S1338 22 22
D21S11 29 29
D18S51 17 17
TPOX 8 8
VWA 14 15
D8S1179 10 11
D3S1358 15 17
D13S317 8 8
D6S1043 11 14
D16S539 9 13
PENTAE 12 22
D19S433 13 15.2
PENTAD 9 12
Embodiment 6
SABC detection Human esophageal squamous cell cancer cell line ZEC-056 cellular labeled proteins.S-P method is used to carry out immunohistochemical staining, Related kit is purchased from Fuzhou Maixin biotechnology Development Co., Ltd.Antibody used be CK5/6 (article No. MAB-0276, Foochow steps new company), P63 (article No. ZM-04-06, Beijing company of Zhong Shan Golden Bridge), (article No. ZA-0540, in Beijing for CK14 Company of shirt Golden Bridge), CgA (article No. ZA-0507, Beijing company of Zhong Shan Golden Bridge), Sy (article No. IR660, DAKO company), CD56 (I article No. R628, DAKO company).
Tumor tissues SABC: tissue (for obtaining the same tumor sample of cell in embodiment 1) wax stone dewaxes also through routine Aquation, uses 3%H2O2Deionized water soaks 10 minutes, to block endogenous peroxydase, is then put into 0.01M pH6.0 Inflexible rubber acid buffer in, pressure cooker spray vapour half a minute carry out antigen retrieval.Dropping one resists, incubated at room temperature 60 minutes, PBS Wash buffer 3 times, each 2 minutes.Dropping Polymer Helper (polymeric adjuvants), incubated at room temperature 20 minutes, PBS flushing 3 times, each 2 minutes.Dropping Polyperoxidase-anti-mouse/rabbit IgG, incubated at room temperature 30 minutes, PBS flushing 3 times, each 2 minutes.Dilution preparation DAB solution, develops the color 5~10 minutes, Jing Xiaguan Examine.Clear water rinses, and haematoxylin is redyed, conventional dehydration, transparent, mounting.
Tumor cell SABC: cell to be detected (Human esophageal squamous cell cancer cell line ZEC-056 cell) shifts to an earlier date 24 hours creep plates On sterilization microscope slide, after 24 hours, rinsing 2 times with PBS, cold acetone fixes 15 minutes, is soaked in PBS Standby.Taking the incubated at room temperature 10 minutes that required slide adds 50 μ L peroxidase blocking solution (reagent A), PBS buffers Liquid rinses 3 times, each 3 minutes, removes PBS liquid, drips the normal nonimmune animal serum of 50 μ L (reagent B), under room temperature Hatch 10 minutes;Removing serum, drip 50 μ L mono-and resist, incubated at room temperature 60 minutes, PBS flushes three times, each 3~5 Minute;Dropping two resists, and incubated at room temperature 10 minutes, PBS flushes three times, each 3 minutes.Dropping Polyperoxidase-anti-mouse/rabbit IgG, incubated at room temperature 30 minutes, PBS flushing 3 times, each 2 points Clock.Dilution preparation DAB solution, develops the color 5~10 minutes, Microscopic observation.Clear water rinses, and haematoxylin is redyed, conventional dehydration, Transparent, mounting.
As shown in Figure 5 and Figure 6, Human esophageal squamous cell cancer cell line ZEC-056 cell is that CK5/6 is positive to result, and CK14 is positive, P63 is positive, and CgA is negative, and Sy is negative and CD56 is negative.The immunohistochemistry results with tissue of cell all illustrates that people eats Pipe squamous cell carcinoma system ZEC-056 is scale cancer source.
Embodiment 7
Take the Human esophageal squamous cell cancer cell line ZEC-056 cell that growth conditions is good, after trypsinization, make cell suspension, and count Number.By cell suspension with 500,1500,4500 cell per well are inoculated in 6 orifice plates.6 orifice plates are placed in incubator, Quiescent culture 2 weeks, changes weekly liquid 2 times.After 2 weeks, discarding cell culture fluid, after rinsing with PBS, absolute methanol fixes 10 Min, then by 0.1% violet staining 10min, washes away dyeing liquor, drying at room temperature, and Taking Pictures recording.As it is shown in fig. 7, The cloning efficiency of Human esophageal squamous cell cancer cell line ZEC-056 cell and inoculum density have relation, and inoculum density is 4500 cells Time Cell clonality stronger.
Embodiment 8
Take the Human esophageal squamous cell cancer cell line ZEC-056 cell that growth conditions is good, after trypsinization, make cell suspension, and count Number.Cell suspension is inoculated into 5 nude mice (nude mouse) oxters, Continuous Observation respectively with 10,000,000 cells.Result of the test As shown in Figure 8, accessible to lump, increase in time after 2 weeks after inoculation, lump increases.

Claims (8)

1. esophageal carcinoma cell line, it is characterised in that named Human esophageal squamous cell cancer cell line ZEC-056, preserving number is: CCTCC NO:C201691.
2. the daughter cell of esophageal carcinoma cell line as claimed in claim 1.
3. esophageal cancer cell as claimed in claim 1 ties up to the application in the cell model as esophageal carcinoma genesis mechanism research.
4. esophageal cancer cell as claimed in claim 1 ties up to set up the application in mammal esophageal carcinoma model.
Apply the most as claimed in claim 4, it is characterised in that described mammal is nude mouse or nude rat.
6. esophageal cancer cell as claimed in claim 1 ties up to extract the application in esophageal carcinoma specific tumour mark.
7. the application during esophageal cancer cell as claimed in claim 1 ties up to screening or assessment treatment esophageal carcinoma medicine.
8. esophageal cancer cell as claimed in claim 1 ties up to develop the application in esophageal carcinoma detection kit.
CN201610585742.4A 2016-07-22 2016-07-22 Esophageal cancer cell line and application thereof Pending CN106011068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610585742.4A CN106011068A (en) 2016-07-22 2016-07-22 Esophageal cancer cell line and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610585742.4A CN106011068A (en) 2016-07-22 2016-07-22 Esophageal cancer cell line and application thereof

Publications (1)

Publication Number Publication Date
CN106011068A true CN106011068A (en) 2016-10-12

Family

ID=57116419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610585742.4A Pending CN106011068A (en) 2016-07-22 2016-07-22 Esophageal cancer cell line and application thereof

Country Status (1)

Country Link
CN (1) CN106011068A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111662874A (en) * 2020-06-18 2020-09-15 上海市胸科医院 Chinese esophageal squamous carcinoma cell line and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766599A (en) * 2012-07-06 2012-11-07 中国人民解放军第二军医大学 Application of esophageal squamous cell carcinoma primary tumor strain CH-H-1
CN102766600A (en) * 2012-07-06 2012-11-07 中国人民解放军第二军医大学 Application of esophageal squamous cell carcinoma primary tumor line CH-H-2

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766599A (en) * 2012-07-06 2012-11-07 中国人民解放军第二军医大学 Application of esophageal squamous cell carcinoma primary tumor strain CH-H-1
CN102766600A (en) * 2012-07-06 2012-11-07 中国人民解放军第二军医大学 Application of esophageal squamous cell carcinoma primary tumor line CH-H-2

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
YING-CHUAN HU等: "Establishment and Characterization of HKESC-1, a New Cancer Cell Line from Human Esophageal Squamous Cell Carcinoma", 《CANCER GENET CYTOGENET》 *
卢善明等: "食管癌细胞系 CSEC的建立及其生物学特性", 《实用肿瘤杂志》 *
周勇安等: "人食管癌细胞系的建立及其转移相关基因PCNA的表达", 《细胞与分子免疫学杂志》 *
王秀琴等: "两个人食管癌细胞系的建立及染色体分析", 《中华肿瘤杂志》 *
肖枫等: "四例食管癌细胞系的分子细胞遗传学研究", 《中华医学遗传学杂志》 *
陈晓等: "原代培养建立哈萨克族食管癌细胞系的研究", 《新疆医科大学学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111662874A (en) * 2020-06-18 2020-09-15 上海市胸科医院 Chinese esophageal squamous carcinoma cell line and application thereof

Similar Documents

Publication Publication Date Title
CA2620616C (en) Stem cell fusion model of carcinogenesis
CN105296430B (en) A kind of human colon cancer cells system DXH-1 and its application
CN111793604B (en) Ornitinib-resistant human non-small cell lung cancer cell strain H1975/OR and application thereof
CN103451148A (en) Human normal bronchial epithelial cell and preliminary isolated culture and subculture methods and purposes thereof
CN104031884B (en) The protein arginine transmethylase 7 application in cancer cell metastasis
CN105969734A (en) Esophageal cancer cell line and application thereof
CN106011067A (en) Esophageal cancer cell line and application thereof
CN106011069A (en) Esophageal cancer cell line and application thereof
CN105255832A (en) Human bile duct cancer cell line and applications thereof
CN106047815A (en) Esophageal cancer cell line and application thereof
CN106011068A (en) Esophageal cancer cell line and application thereof
CN115786262B (en) Human hilar bile duct cancer cell line CBC3T-1 and application thereof
CN116463291A (en) Human colorectal cancer primary focus and liver transfer focus pairing organoid cell line and culture method and application thereof
CN106011070A (en) Esophageal cancer cell line and application thereof
CN108251526A (en) The application of Suppressor of Cytokine Signaling 2
CN105462928B (en) A kind of Chinese oral cavity K-1735 COMM-1 and its method for building up
CN106222142A (en) A kind of esophageal carcinoma cell line and application thereof
CN106190982A (en) A kind of esophageal carcinoma cell line and application thereof
CN106190981A (en) A kind of esophageal carcinoma cell line and application thereof
CN106047814A (en) Esophageal cancer cell line and application thereof
CN106047816A (en) Esophageal cancer cell line and application thereof
CN100408676C (en) Establishing and application of scale cancer cell line of purify species New Zealand mice oral cavaty and palatal surface parts
CN113201494B (en) Mucous membrane melanoma cell and application thereof
CN114832105B (en) Application of inhibitor of C7orf50 gene or protein
CN109486767B (en) Human epithelial ovarian cancer cell SHOV4 and application thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161012