Anti-tumor composition and application thereof

By combining mitochondrial autophagy agonists with chemotherapy drugs, the process of mitochondrial autophagy is regulated, which solves the problem of low sensitivity of chemotherapy drugs to tumors and achieves effective inhibition and apoptosis of malignant tumors such as liver cancer.

CN120899732APending Publication Date: 2025-11-07THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202511130836.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing chemotherapy drugs are not very sensitive to tumors, and there is a lack of effective chemotherapy sensitizers, resulting in poor chemotherapy effects, especially in the treatment of malignant tumors such as liver cancer, where it is difficult to effectively inhibit the growth of tumor cells and promote their apoptosis.

Method used

An antitumor composition is provided, comprising a mitophagy agonist and a chemotherapeutic drug, including the combined use of chemotherapeutic drugs such as epirubicin, platinum-based chemotherapy drugs or pentafluorouracil and mitophagy agonists such as CCCP, olaparib or ketoconazole, to enhance the effect of chemotherapy by regulating the mitophagy process.

Benefits of technology

It achieved a significant synergistic effect on tumor cells, especially in the treatment of liver cancer, significantly inhibiting tumor cell activity and promoting apoptosis, solving the problem of low sensitivity to chemotherapy, and providing a more effective treatment option.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medicines, in particular to an anti-tumor composition and application thereof. The combination of the mitochondrial autophagy agonist and the chemotherapeutic drug provided by the invention can generate a more effective inhibition effect on tumors, and experiments prove that the combination of the two drugs can generate a remarkable synergistic effect. Especially, the combination of the two medicines has a good treatment effect on liver cancer, and the clinical problems that the liver cancer chemosensitivity is not high, and no clinically available chemosensitizer exists at present are solved.
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Description

[0001] This application claims priority to the Chinese Patent Application No. 202411193408.5, filed on August 28, 2024, and entitled "Anti-tumor composition and application thereof", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the field of medicine, in particular to an anti-tumor composition and application thereof. BACKGROUND

[0003] Tumor is a new organism formed by abnormal proliferation and differentiation of cells in the body, including benign tumor and malignant tumor (cancer). Benign tumors usually grow slowly, have clear boundaries, do not invade surrounding tissues, and have no metastasis ability, while malignant tumors grow rapidly, can invade surrounding tissues and organs, and have distant metastasis. Malignant tumor is one of the main diseases that threaten human health, and its occurrence is related to many factors such as genetics, environment, and living habits.

[0004] The treatment plan for tumor mainly includes: surgical treatment, chemotherapy, radiotherapy, targeted therapy and immunotherapy. With the continuous progress of medical technology, new treatment methods and means are constantly emerging, bringing more hope and choices for tumor patients.

[0005] Mitophagy is one of the pathways of autophagy in cells, which selectively self-degrades damaged mitochondria, helps cells to remove senescent and pathological mitochondria under normal physiological conditions, and is a conservative biological self-defense mechanism to maintain the homeostasis of the cell. When mitochondria are damaged or diseased due to various factors, the mitochondrial membrane permeability and potential change, PTEN-induced kinase 1 (PINK1) and Parkin E3 ubiquitin ligase are induced and activated downstream biochemical response. Under normal physiological conditions, PINK1 can be rapidly degraded after targeting mitochondria, but when the mitochondria are damaged and diseased, the mitochondrial membrane permeability and potential change, PINK1 cannot enter the mitochondria, but is riveted to the outer membrane of the mitochondria, and through its phosphorylase activity, the ubiquitin and Parkin ubiquitin-like domain are phosphorylated and activated and enriched around the mitochondria, and further recruit autophagy-related receptors such as NDP52 and optineurin (OPTN), the latter two activate Microtubule-Associated Protein 1 Light Chain 3 (LC3), especially LC3B-I is converted to lipidized LC3B-II. At the same time, autophagy-related receptors also promote the formation of a large number of mitochondrial autophagosomes, which are the main sites of contact and fusion between mitochondria and organelles such as endoplasmic reticulum and lysosomes, and affect the final outcome of mitochondrial autophagosomes.

[0006] Appropriate level of mitochondrial autophagy is one of the survival strategies of tumors. In extreme cases such as resistance to chemotherapy drugs, anti-tumor immunity, high oxygen free radical (ROS) level leading to apoptosis, nutritional deficiency, hypoxia and other causes of tumor death, appropriate mitochondrial autophagy is a self-protection mechanism for tumor cells to utilize limited energy to remove harmful or damaged mitochondria, thereby reducing apoptotic cell death caused by excessive mitochondrial damage. However, excessive mitochondrial autophagy is a process of depleting mitochondria, which is not conducive to the survival of tumor cells. At the same time, the mitochondrial autophagy signaling pathway of tumor cells presents an abnormal state, and is closely related to mitochondrial-induced apoptosis and other events. When the killing effect of drugs on cells, DNA damage, inflammation, hypoxia and nutritional deficiency lead to metabolic stress exceeding a certain threshold or triggering abnormal mitochondrial autophagy switch, mitochondrial autophagy can be intensified, which in turn causes cell death. Under the action of chemotherapy drugs, targeted molecular drugs and the like, irreversible process of mitochondrial autophagy can be caused, which eventually leads to cell death. Therefore, appropriate mitochondrial autophagy is an important pathway for tumor cell survival and drug resistance, while excessive mitochondrial autophagy can cause excessive mitochondrial damage, leading to apoptosis and even cell death.

[0007] Targeting mitochondrial autophagy process is a new direction of research and development of chemosensitizing drugs, but it is still limited to basic research. Therefore, finding drugs with mitochondrial autophagy regulation in clinical drugs as a combination regimen of chemosensitization can be expected to quickly convert basic research ideas into clinical applications. SUMMARY

[0008] Therefore, the technical problem to be solved by the present application is to provide an antitumor composition and its application.

[0009] The composition provided by the present application consists of a mitochondrial autophagy agonist and a chemotherapeutic drug,

[0010] The chemotherapeutic drug is at least one selected from epirubicin, platinum-based chemotherapeutic drugs or 5-fluorouracil;

[0011] The mitochondrial autophagy agonist is at least one selected from CCCP, olaparib or ketoconazole.

[0012] The platinum-based chemotherapeutic drugs include cisplatin and other platinum-derived chemotherapeutic drugs; and their same name salts or derivatives. For example, cisplatin, carboplatin or oxaliplatin. The present application finds that the combination of mitochondrial autophagy agonists and chemotherapeutic drugs (epirubicin / cisplatin and 5-fluorouracil / 5-Fu) has an inhibitory effect on hepatocellular carcinoma Figure 1 ), and it is proved that the combination of the two drugs can produce significant synergistic effect. In the present application, the two drugs in the composition can exist in mixture or independently, which is not limited by the present application.

[0013] In the present application, the mass ratio of the mitochondrial autophagy agonist and the chemotherapeutic drug is 1:(0.0005-1000). As a preferred, the mass ratio of the mitochondrial autophagy agonist and the chemotherapeutic drug is 1:(0.0025-500). For example, the mass ratio of the mitochondrial autophagy agonist and the chemotherapeutic drug is (0.62-26):(0.1-1.6).

[0014] In some embodiments, the composition consists of epirubicin and CCCP, wherein the mass ratio of epirubicin to CCCP is (0.1-1.6):(0.62-10) or (0.4-1.6):(0.62-10) or (0.8-1.6):(0.62-10) or 1.6:(0.62-10) or 1.6:(2.5-10) or 1.6:(5-10); in some specific embodiments, the mass ratio of epirubicin to CCCP is 0.1:0.62, 0.1:1.25, 0.1:2.5, 0.1:5, 0.1:10, 0.2:0.62, 0.2:1.25, 0.2:2.5, 0.2:5, 0.2:10, 0.4:0.62, 0.4:1.25, 0.4:2.5, 0.4:5, 0.4:10, 0.8:0.62, 0.8:1.25, 0.8:2.5, 0.8:5, 0.8:10, 1.6:0.62, 1.6:1.25, 1.6:2.5, 1.6:5, or 1.6:10.

[0015] In other embodiments, the composition consists of epirubicin and olaparib, wherein the mass ratio of epirubicin to olaparib is (0.1-1.6):(1.25-20) or (0.1-1.6):(5-20) or 1.6:(1.25-2.5) or (0.4-1.6):(5-20) or (0.1-1.6):20 or 0.4:(5-20) or 0.4:(5-10); in some specific embodiments, the mass ratio of epirubicin to olaparib is 0.1:1.25, 0.1:2.5, 0.1:5, 0.1:10, 0.1:20, 0.2:1.25, 0.2:2.5, 0.2:5, 0.2:10, 0.2:20, 0.4:1.25, 0.4:2.5, 0.4:5, 0.4:10, 0.4:20, 0.8:1.25, 0.8:2.5, 0.8:5, 0.8:10, 0.8:20, 1.6:1.25, 1.6:2.5, 1.6:5, 1.6:10, or 1.6:20.

[0016] In some embodiments, the composition consists of epirubicin and ketoconazole, wherein the mass ratio of epirubicin and ketoconazole is (0.1-1.6):(1.62-26) or (0.4-1.6):(1.62-26) or (0.4-1.6):(6.5-26) or (0.8-1.6):(6.5-26) or 1.6:(6.5-26) or 1.6:(13-26). In some specific embodiments, the mass ratio of epirubicin and ketoconazole is 0.1:1.62, 0.1:3.25, 0.1:6.5, 0.1:13, 0.1:26, 0.2:1.62, 0.2:3.25, 0.2:6.5, 0.2:13, 0.2:26, 0.4:1.62, 0.4:3.25, 0.4:6.5, 0.4:13, 0.4:26, 0.8:1.62, 0.8:3.25, 0.8:6.5, 0.8:13, 0.8:26, 1.6:1.62, 1.6:3.25, 1.6:6.5, 1.6:13 or 1.6:26.

[0017] The present application also provides use of the composition as any one of the preceding in the preparation of an anti-tumor medicament.

[0018] In some embodiments, the tumor is a liver cancer, a gallbladder cancer, a pancreatic cancer, a small intestine tumor, a large intestine cancer / colorectal cancer, an esophageal cancer, a stomach cancer, a digestive system tumor, a bladder cancer, a hematological tumor, a bone tumor, a cartilage tumor, a lung cancer, a trachea tumor, a glottis cancer, a brain cancer, a central nervous system tumor, a peripheral nervous system tumor, a head and neck tumor, a kidney cancer, a laryngeal cancer, a nasopharyngeal cancer, a lung cancer, a muscle tissue cancer, a cancer of oral or nasal mucosa, an ovarian cancer, a breast cancer, a prostate cancer, a cervical cancer, an endometrial cancer, an exogenous genital tumor, a urogenital tract tumor, an adrenal gland tumor, a skin cancer, a spleen tumor, a testicular cancer and / or a thyroid cancer. In some specific embodiments, the tumor is a liver cancer. More specifically, the tumor is a primary liver cancer. More specifically, the tumor is a hepatocellular liver cancer.

[0019] In some embodiments, the anti-tumor comprises inhibiting tumor cell activity and / or promoting tumor cell apoptosis.

[0020] In some specific embodiments, in the anti-tumor, the tumor cell is a liver cancer cell, and more specifically, the liver cancer cell is MHCC97H and / or Bel-7402.

[0021] Further, the present application also provides an anti-tumor medicament, which comprises the composition as described above and a pharmaceutically acceptable excipient.

[0022] The pharmaceutically acceptable adjuvant includes one or more than one mixture of a flavoring agent, a filler, a lubricant, a preservative, a suspending agent, a food color, a diluent, an emulsifying agent, a disintegrating agent or a plasticizer.

[0023] The dosage form of the medicine of the present application is a gastrointestinal administration dosage form and / or a non-gastrointestinal administration dosage form.

[0024] The gastrointestinal administration dosage form is a powder, a tablet, a granule, a capsule, a solution, an emulsion or a suspension.

[0025] The non-gastrointestinal administration dosage form is an injection administration dosage form, a respiratory administration dosage form, a skin administration dosage form, a mucous membrane administration dosage form or a cavity administration dosage form.

[0026] The content of the composition in the medicine of the present application is not limited, and the dosage of each administration is not limited, preferably, the administration dosage is not less than an effective dosage. The dosage of the composition in the medicine is also not less than an effective amount.

[0027] The medicament described in this invention also includes other therapeutic agents with antitumor activity, selected from mitomycin, gemcitabine, capecitabine, irinotecan, oxaliplatin, cyclophosphamide, methotrexate, adriamycin, vincristine, sorafenib, sunitinib, bevacizumab, erlotinib, lenvatinib mesylate, regorafenib, lenvatinib, entecavir, and extended polyethylene glycol. Alfa-2a), interferon, lamivudine, icariin (Epimedium), Huachansu capsules, Kanglaite injection, Cidan capsules, sodium cantharidate and vitamin B6 injection, Jinlong capsules, Biejiajian pills, Huai'er granules, elemol injection, Kangai injection, Aidi injection, Ganfule capsules, Yadanzi oil soft capsules, compound cantharidin capsules, transfer factor, various immune checkpoint drugs (PD-1 antibody, PD-L1 antibody, TIGIT antibody, CTLA4 antibody, etc.), gamma globulin; various Chinese herbal medicine mixtures, including but not limited to modified Chaihu Shugan San from Jingyue Quanshu, modified Gexia Zhuyu Tang from Yilin Gaicuo, modified Xiaoyao San from Taiping Huimin Heji Jufang, modified Yinchenhao Tang combined with Wuling San from Shanghan Lun, and modified Yiguanjian from Liuzhou Yihua.

[0028] The present invention also provides a method for fighting tumors, which includes administering the drug as described above, or the composition as described above.

[0029] In the antitumor method described in this invention, two or more active ingredients are administered simultaneously or sequentially, and this invention does not limit this. The administration interval between the sequential administration is any time interval within 30 days, preferably any time interval within 3 days, preferably no longer than 24 hours, preferably no longer than 12 hours, preferably no longer than 6 hours, preferably no longer than 5 hours, more preferably no longer than 4 hours, even more preferably no longer than 3 hours, more preferably no longer than 2 hours and most preferably no longer than 1 hour, and / or administered no longer than 6 hours after the application of other therapeutic agents, preferably no longer than 5 hours, more preferably no longer than 4 hours, even more preferably no longer than 3 hours, more preferably no longer than 2 hours and most preferably no longer than 1 hour.

[0030] In the anti-tumor method of the present application, the administration of the drugs includes, but is not limited to, sublingual administration, oral administration, subcutaneous injection, intradermal injection, intramuscular injection, intravenous injection, intravenous infusion, intraperitoneal administration, transanal administration, transairway administration, transcutaneous or other mucosal administration, etc.

[0031] In the anti-tumor method of the present application, the administration frequency of two or more drugs can be the same or different, which is not limited by the present application. For example, the administration frequency of two or more drugs is independently selected from 1 month / time, 15 days / time, 7 days / time, once every other day, 1 time / day, 2 times / day, 3 times / day or 4 times / day.

[0032] The present application provides that the combination of mitochondrial autophagy agonists and chemotherapeutic drugs can produce more effective inhibition on tumors, and experiments have shown that the combination of the two drugs can produce significant synergistic effect. In particular, the combination of the two drugs has good therapeutic effect on liver cancer, which solves the problem of low sensitivity of liver cancer to chemotherapy and no clinically available chemosensitizing agent. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 Schematic diagram: mitochondrial autophagy agonists (CCC, Olaparib, Ketoconazole) combined with chemotherapeutic drugs (epirubicin, cisplatin and 5-Fu) for treating liver cancer;

[0034] Figure 2 Transmission electron microscopy (TEM) verification of three mitochondrial autophagy agonists inducing mitochondrial autophagy in liver cancer cells: (A) TEM verification of three mitochondrial autophagy activators (CCC, Ketoconazole and Olaparib) inducing mitochondrial autophagy in HCC cancer cell line (Bel-7402); (B) Transmission electron microscopy showing statistical analysis of liver cancer cell (Bel-7402) mitochondria autophagosomes (n=50 in each group, 10 in each group); (C) TEM verification of three mitochondrial autophagy activators (CCC, Ketoconazole and Olaparib) inducing mitochondrial autophagy in HCC cancer cell line (MHCC97H); (D) Transmission electron microscopy showing statistical analysis of liver cancer cell (MHCC97H) mitochondria autophagosomes (n=50 in each group, 10 in each group);

[0035] Figure 3To enhance the effect of chemotherapeutic drug epirubicin in hepatocellular carcinoma as a mitochondrial autophagy activator, analysis was performed by Syngerfinder platform, wherein (A) was the drug synergy analysis of epirubicin and CCCP, and a dose-response matrix and 2D and 3D drug synergy model (ZIP synergy score 7.109±2.73) were obtained; (B) was the drug synergy effect analysis of epirubicin and olaparib, and a dose-response matrix and 2D and 3D drug synergy model (ZIP synergy score 5.884±3.32) were obtained; (C) was the drug synergy effect analysis of epirubicin and ketoconazole, and a dose-response matrix and 2D and 3D drug synergy model (ZIP synergy effect score 3.423±1.24) were obtained.

[0036] Figure 4 Analysis was performed by Syngerfinder platform, and the Bliss synergy score of epirubicin and CCCP was 6.995±2.73; the Bliss synergy score of epirubicin and olaparib was 5.884±3.32; and the Bliss synergy score of epirubicin and ketoconazole was 3.342±1.24.

[0037] Figure 5 Analysis was performed by DrugComb platform, and the LOEWE synergy score of epirubicin and CCCP was (9.61, 18.68, 8.84); the LOEWE synergy score of epirubicin and olaparib was (5.60, 9.25, 8.85); and the LOEWE synergy score of epirubicin and ketoconazole was (6.72, 7.68, 6.13).

[0038] Figure 6 Analysis was performed by DrugComb platform, and the HSA synergy score of epirubicin and CCCP was (13.39, 12.74, 11.65); the HSA synergy score of epirubicin and olaparib was (11.97, 9.35, 14.17); and the HSA synergy score of epirubicin and ketoconazole was (9.60, 10.90, 9.95). DETAILED DESCRIPTION

[0039] The present application provides an anti-tumor composition and its application, and those skilled in the art can refer to the content herein to appropriately improve the process parameters. It is particularly pointed out that all similar substitutions and changes are obvious to those skilled in the art, and they are considered to be included in the present application. The methods and applications of the present application have been described by preferred embodiments, and relevant personnel can obviously modify or appropriately change and combine the methods and applications herein without departing from the content, spirit and scope of the present application, to realize and apply the present application technology.

[0040] Unless otherwise defined, scientific and technical terms used in connection with the present application shall have the meanings that are commonly understood by those of ordinary skill in the art.

[0041] Further, as used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. Specifically, as used herein, the singular forms "a" (or "an"), "the" and "said" include plural referents unless the context clearly dictates otherwise.

[0042] The terms "comprises", "comprising", "includes", "including" and "has" or "having", as used herein, are specifically intended to be construed as inclusive or open ended and not exclusive or limiting, unless explicitly stated to the contrary. As used herein, the term "comprises" and variations thereof, such as "comprising" and "comprise", are used throughout to mean, and are interpreted to mean, that the named steps, elements and / or components can be present or combined, but are not limited to, the steps, elements and / or components listed.

[0043] The term "and / or", when used in the context of "A and / or B" or the like, means that A or B or both A and B can be present. The term "and / or" is used in this disclosure to mean "and", "or", "and / or" and "one or the other" and "one and the other but not both".

[0044] In this application, "at least one" means one or more, and "multiple" means two or more. "At least one of the following (items)" or similar expressions means any combination of these items, including any combination of single item(s) or multiple item(s).

[0045] In this application, numerical ranges and parameters are approximations. Although the exact numerical values are inherently approximations, they are provided to give a general idea of the range of values that the parameters can take on in the present disclosure. Unless otherwise stated, it should be understood that every numerical range and every particular value is a separate embodiment of the present disclosure. It should be understood that any numerical range recited is intended to include all sub-ranges subsumed therein. For example, a range of "1 to 10" is intended to include all sub-ranges between and including the recited minimum value of 1 and the recited maximum value of 10, that is, all sub-ranges beginning with a minimum value equal to or greater than 1 and ending with a maximum value equal to or less than 10, as well as all sub-ranges beginning with a minimum value equal to or less than 10 and ending with a maximum value equal to or greater than 1.

[0046] In the embodiments of the present application, by taking propofol combined with epirubicin as an example, it is found that propofol combined with chemotherapy drugs can effectively inhibit liver cancer. In fact, propofol combined with various chemotherapy drugs can achieve the effect of treating liver cancer, not limited to propofol combined with epirubicin, propofol combined with cisplatin, propofol combined with 5-Fu, etc. The administration mode is not limited to simultaneous administration, asynchronous administration, sequential administration, administration of various mixtures, etc.

[0047] In the present application, the implementation object of inhibiting liver cancer is a human or a mammal, and the mammal includes bovine, equine, ovine, porcine, canine, feline, rodent, and primate.

[0048] The test materials used in the present application are all ordinary commercially available products and can be purchased in the market.

[0049] Among them, CCCP / Carbonyl Cyanide m-Chlorophenylhydrazone, also known as: Carbonyl cyanide 3-chlorophenylhydrazone; Carbonyl Cyanide m-Chlorophenylhydrazone

[0050] Olaparib, also known as Olaparib, is an English name.

[0051] Ketoconazole, also known as Ketoconazole, is an English name.

[0052] Epirubicin, also known as Epirubicin, is an English name for Epidoxorubicin.

[0053] Cisplatin / cisplatin also includes other platinum-derived chemotherapy drugs; and its same name salt or derivative.

[0054] 5-Fu, also known as 5-Fluorouracil, is also known as 5-Fluorouracil, and the fluorouracil also includes its same name salt or derivative.

[0055] It should be understood that in various embodiments of the present application, the size of the sequence number of the above-mentioned processes does not mean the order of execution, and part or all of the steps can be executed in parallel or in sequence, and the execution order of each process should be determined according to its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0056] Some cases are described in the embodiments of the present application. Among them, the embodiments show some implementation ways of the present application. However, this does not mean that the effect of the present application can only be achieved in these cases. In fact, any concentration of each component between the two endpoint values shown in the embodiments can achieve good antitumor effect, in addition, many attempts have been made in the development process, such as using different chemotherapy drugs or analogues of propofol, using different proportions to carry out tumor cell inhibition experiments, but the effect of these attempts is not as good as the effect described in the embodiments, which will not be described here.

[0057] The present application will be further described below in conjunction with the embodiments:

[0058] Examples

[0059] The drug concentrations shown in the following examples were subjected to preliminary safety experiments (IC50) in pre-experiments, and the combination scheme for treating liver cancer models in vivo and in vitro was determined by joint drug experiments and re-detection of IC50 concentrations. The selected combination drug concentrations are lower than the IC50 of the above-mentioned single drug, and in the scheme described in this case, the drug dose is much lower than the median lethal concentration (IC50, 0.1 ug / ml or 0.17 uM) of non-tumor cells HEK293T cells or the highest clinical dose recorded in the existing literature (see J Nat Prod. 2016 Sep 23; 79(9): 2397-402. doi: 10.1021 / acs.jnatprod.6b00639.).

[0060] The combination drug test was performed on liver cancer cell lines (HepG2) using the above-mentioned mitochondrial autophagy agonists and epirubicin. We used the online combination drug analysis platform Syngerfinder (https: / / synergyfinder.fimm.fi) and DrugComb (https: / / drugcomb.fimm.fi) platform to analyze the synergistic effect of drug combinations.

[0061] Drug dosage:

[0062] Epirubicin: 0.1 ug / ml, 0.2 ug / ml, 0.4 ug / ml, 0.8 ug / ml, 1.6 ug / ml;

[0063] CCCP: 0.62 ug / ml, 1.25 ug / ml, 2.5 ug / ml, 5 ug / ml, 10 ug / ml;

[0064] Ketoconazole: 1.62 ug / ml, 3.25 ug / ml, 6.5 ug / ml, 13 ug / ml, 26 ug / ml;

[0065] Olaparib: 1.25 ug / ml, 2.5 ug / ml, 5 ug / ml, 10 ug / ml, 20 ug / ml.

[0066] The results are shown in Figures 2 to 6

[0067] 1. Three mitochondrial autophagy activators (CCCP, ketoconazole and olaparib) can induce mitochondrial autophagy in liver cancer cells;

[0068] ​2、Through Syngerfinder platform analysis, the ZIP synergy score of epirubicin and CCCP is 7.109±2.73; the ZIP synergy score of epirubicin and olaparib is 5.912±3.32; the ZIP synergy score of epirubicin and ketoconazole is 3.423±1.24. It is shown that epirubicin can produce synergistic effect with three kinds of mitochondrial autophagy activators Figure 3 ).

[0069] 3、Through Syngerfinder platform analysis, the Bliss synergy score of epirubicin and CCCP is 6.995±2.73; the Bliss synergy score of epirubicin and olaparib is 5.884±3.32; the Bliss synergy score of epirubicin and ketoconazole is 3.342±1.24. It is shown that epirubicin can produce synergistic effect with three kinds of mitochondrial autophagy activators Figure 4 ).

[0070] 4、Through DrugComb platform analysis, the LOEWE synergy score of epirubicin and CCCP is (9.61, 18.68, 8.84); the LOEWE synergy score of epirubicin and olaparib is (5.60, 9.25, 8.85); the LOEWE synergy score of epirubicin and ketoconazole is (6.72, 7.68, 6.13). It is shown that epirubicin can produce synergistic effect with three kinds of mitochondrial autophagy activators Figure 5 ).

[0071] 5、Through DrugComb platform analysis, the HSA synergy score of epirubicin and CCCP is (13.39, 12.74, 11.65); the HSA synergy score of epirubicin and olaparib is (11.97, 9.35, 14.17); the HSA synergy score of epirubicin and ketoconazole is (9.60, 10.90, 9.95). It is shown that epirubicin can produce synergistic effect with three kinds of mitochondrial autophagy activators Figure 6 ).

[0072] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. Composition, characterized in that, Consists of a chemotherapeutic drug and a mitochondrial autophagy agonist, the chemotherapeutic drug is epirubicin, and the mitochondrial autophagy agonist is olaparib.

2. The composition of claim 1, wherein The mass ratio of epirubicin and olaparib is (0.1-1.6):(1.25-20).

3. The composition of claim 1, wherein The mass ratio of epirubicin and olaparib is 0.1:1.25, 0.1:2.5, 0.1:5, 0.1:10, 0.1:20, 0.2:1.25, 0.2:2.5, 0.2:5, 0.2:10, 0.2:20, 0.4:1.25, 0.4:2.5, 0.4:5, 0.4:10, 0.4:20, 0.8:1.25, 0.8:2.5, 0.8:5, 0.8:10, 0.8:20, 1.6:1.25, 1.6:2.5, 1.6:5, 1.6:10, or 1.6:

20.

4. Use of the composition of any one of claims 1 to 3 in the preparation of a drug for resisting liver cancer.

5. The use according to claim 4, wherein the compound is ###0002### The resisting liver cancer includes inhibiting liver cancer cell activity.

6. The use according to claim 4, wherein the compound is ###0002### The resisting liver cancer includes promoting liver cancer cell apoptosis.

7. Use according to claim 5 or 6, wherein the compound is ###0002### The liver cancer cell includes at least one of MHCC97H, Bel-7402, and HepG2.

8. A medicament, characterized by, It also includes other therapeutic agents with anti-tumor activity, the therapeutic agent is selected from the group consisting of mitomycin, gemcitabine, capecitabine, irinotecan, oxaliplatin, cyclophosphamide, methotrexate, doxorubicin, vincristine, sorafenib, sunitinib, bevacizumab, erlotinib, lenvatinib mesylate capsule, regorafenib, linifanib, entecavir, extended polyethylene glycol, interferon, lamivudine, acolades, cinobufagin capsule, kanglaite injection, cidan capsule, sodium cantharidate vitamin B6 injection, jinlong capsule, biejia decoction, sophora ear granules, elemene injection, kange injection, aidi injection, ganfule capsule, brucea javanica oil soft capsule, compound cantharidin capsule, transfer factor, immune checkpoint drug, gamma globulin, chaisu ganliver powder, dixia zhuyu decoction, xiaoyao powder, yinchenhao decoction combined with wulingsan, yiguan decoction.

9. The medicament according to claim 8, wherein The dosage form is a gastrointestinal administration dosage form and / or a non-gastrointestinal administration dosage form; 10. The medicament according to claim 8 or 9, characterized in that, The gastrointestinal administration dosage form is a powder, a tablet, a granule, a capsule, a solution, an emulsion, or a suspension; The non-gastrointestinal administration dosage form is an injection administration dosage form, a respiratory administration dosage form, a skin administration dosage form, a mucous membrane administration dosage form, or a cavity administration dosage form. ​