520 results about "Colonic Cancers" patented technology

The invention relates to the field of image analysis, in particular to a colon cancer lymph node metastasis risk prediction method and system based on image analysis. The method comprises the following steps: acquiring a pathological section scanning image, carrying out layer-by-layer downsampling and feature reconstruction, and generating pathological section topological features; carrying out adaptive clustering analysis and multi-parameter fusion evaluation on the basis of the pathological section topological features to obtain independent migration evaluation values of individual tumor cells; performing tumor metastasis branch analysis according to the independent migration evaluation value, and constructing a metastasis branch path distribution diagram; extracting an immunohistochemical staining image of a patient to obtain immune cell space distribution data; and performing multi-region lymphatic metastasis simulation and metastasis risk situation prediction based on the immune cell spatial distribution data and the metastasis branch path distribution diagram to obtain a final metastasis risk assessment result. According to the method, the lymph node metastasis risk is accurately and efficiently analyzed, and the credibility of a pathological analysis result is improved.

The invention belongs to the technical field of microorganisms, and particularly relates to application of parabacteroides dielsii SYSU-210 and metabolites thereof in cancer treatment. The parabacteroides dieldrii is a parabacteroides dieldrii SYSU-210 strain, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.32494, and the preservation date is November 04, 2024. According to the application disclosed by the invention, by carrying out anti-tumor treatment on tumor-bearing mice with colon cancer and breast cancer by using the single parabacteroides dieldrii SYSU-210 and a metabolite thereof, the screened SYSU-210 has a good treatment effect on both the colon cancer and the breast cancer, and effector T cell infiltration in tumors of the mice in a treatment group is remarkably increased; and when the compound is combined with an immunotherapy alpha PD-1 inhibitor or a chemotherapeutic drug oxaliplatin for use, the effect of synergistically enhancing the curative effect is shown.

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses a cyclophosphamide ternary nano-micelle and a preparation method thereof.The cyclophosphamide ternary nano-micelle prepared through the method can be used for treating malignant lymphoma, multiple myeloma, leukemia, breast cancer, ovarian cancer, cervical cancer, prostatic cancer, colon cancer, bronchial cancer, lung cancer and the like. Reasonable preparation steps and a preparation formula are adopted, the use of an organic reagent is reduced, the irritation of cyclophosphamide is reduced and the stability of the micelle is improved by adjusting a freeze-drying technology, and the cyclophosphamide micelle adopts amphiphilic macromolecules as a carrier material, so that the drug loading capacity and the stability of the micelle are obviously improved, and the bioavailability of the micelle is improved. The ternary nano-micelle system has the advantages that the solubility of cyclophosphamide is improved, the in-vivo bioavailability is increased, the preparation method is simple, the micelle performance is stable, and large-scale industrial production is facilitated.

The invention discloses a multi-dimensional efficacy evaluation system for colon cancer targeted drug screening, and relates to the technical field of medical assistance. Comprising a data acquisition module, an inference engine module and an output module. The data acquisition module acquires an organ sample response data set (including apoptosis rate A1, activity decline degree A2 and image structure change score B1) and a patient background data set (including gene mutation discrete variable set G and metabolic pathway continuous variable set M). The inference engine module executes dominant condition rules: generating a negative weight factor alpha according to a gene mutation state and a metabolic activation threshold value; generating a deduction item gamma based on a preset drug-resistant mutation subset; performing weighted calculation on the apoptosis rate and the activity decline degree to generate a basic drug effect score beta, and increasing beta through a critical value; and finally generating a comprehensive response score S. And the output module outputs a drug effect judgment result according to the S, and multi-dimensional accurate evaluation is realized.

The invention provides a preparation method and application of a turmeric extracellular vesicle targeted drug delivery system with an anti-colon cancer effect. The engineering system of modifying CELNs and loading DOX by the TCP-1 colon cancer targeting peptide is constructed by extracting curcuma longa extracellular vesicles (CELNs). The system of loading adriamycin through targeted modified turmeric extracellular vesicles has better anti-tumor activity and tumor targeting property, and HE staining and serum detection results show that the system has no significant influence on important tissues, visceral organs and liver functions of mice. And the biological safety is improved while a better treatment effect is achieved.

The invention discloses application of a target protein circPIAS1-108aa inhibitor combined with oxaliplatin in preparation of a medicine synergistic composition for treating cancers, the specific action mechanism of circPIAS1-108aa in colon cancer treatment is found for the first time, and further research shows that by using siRNA to knock down circPIAS1-108aa, colon cancer cell proliferation can be remarkably inhibited, and the effect of treating the colon cancer can be achieved. Furthermore, the target spot protein circPIAS1-108aa inhibitor can be used for enhancing the treatment effect of the oxaliplatin. Therefore, when the circPIAS1-108aa expression is inhibited in a targeted manner and the oxaliplatin is combined for use, the circPIAS1-108aa can be obviously used for preventing and treating cancers, the dosage and toxic and side effects of the oxaliplatin are reduced, and a new synergistic strategy is provided for tumor treatment.

The invention belongs to the technical field of medicinal chemistry, and particularly relates to a 3-sulfamoyl benzamide compound as well as a preparation method and application thereof. The 3-sulfamoyl benzamide compound has a structure as shown in a formula I. In the formula I, X is chlorine or trifluoromethyl; r1 and R2 are independently C1-4 alkyl or R1, R2 and N atoms connected with R1 and R2 jointly form a heterocyclic group, and the heterocyclic group is a substituted or unsubstituted five-membered or six-membered heterocyclic group; and when the heterocyclic group is a substituted heterocyclic group, the substituent group in the substituted heterocyclic group is one or more of C1-4 alkyl, phenyl and acetyl. The 3-sulfamoyl benzamide compound disclosed by the invention has a remarkable proliferation inhibition effect on HCT116 colon cancer cells, HeLa human cervical cancer cells, MDA-MB-231 human breast cancer cells and A375 human malignant melanoma cells.

The invention belongs to the field of medical image processing and artificial intelligence, and provides a colon cancer CT image segmentation method and system fusing individualized features, and the method comprises the steps: obtaining the abdomen CT images of a historical patient and a target patient; obtaining structured individual feature information related to the patient, wherein the individual feature information comprises age, gender, colon cancer family history and intestinal medical history information; preprocessing the abdomen CT image; and training an image segmentation model by using the preprocessed abdominal CT image of the historical patient, segmenting the preprocessed abdominal CT image of the target patient by using the trained image segmentation model meeting the segmentation precision requirement, and generating a colon cancer focus segmentation image conforming to the individual feature difference of the target patient. According to the method, the structured patient information is utilized to guide the model network to adjust the feature response, so that the segmentation precision and individual adaptability of the model are improved, and the segmentation accuracy is further improved.

There are disclosed inter alia polypeptides and nucleic acids encoding said polypeptides which are useful in the treatment, prevention and diagnosis of cancer, particularly ovarian cancer, osteosarcoma, colon cancer, breast cancer, skin cancer, melanoma, esophageal cancer, esophageal adenocarcinoma (EAC) and esophageal squamous cell carcinoma (ESSC), particularly esophageal cancer, or EAC or ESSC.

The present invention relates to a method for constructing a gene network through a single-cell transcriptome and a method for discovering key genes in differentiation using same, and a composition for the prevention, alleviation, or treatment of colon cancer using the target discovered through the method. The method for constructing a gene network of key genes according to the present invention employs single-cell transcriptome data and thus can be applied to all single-cell transcriptome data. The combination of MYB / HDAC2 / FOXA2 discovered upon application to colon cells can serve as a cancer treatment target that promotes the differentiation of colon cancer cells to revert same into differentiated normal cells.

The invention discloses a Pol theta inhibitor as well as a preparation method, a pharmaceutical composition and application thereof. The compound disclosed by the invention is shown as a general formula (I), further comprises stereoisomers, pharmaceutically acceptable salts or a mixture of the stereoisomers and the pharmaceutically acceptable salts, can effectively inhibit Pol theta enzyme activity, is used for preparing medicines for treating colon cancer and breast cancer, and is wide in application, the preparation method is high in applicability, and the structure is easy to expand. # imgabs0 #

The invention belongs to the technical field of biological medicine, and particularly relates to application of astaxanthin vesicles in preventing and relieving colon cancer, and the astaxanthin vesicles have at least one of the following applications: oxidation resistance; anti-inflammation; the antibacterial effect is achieved; the phagocytic ability of macrophages is promoted; the intestinal health is improved; tumor cell proliferation is resisted; preventing and / or treating tumors; the preparation method of the embedding body comprises the following steps: S1, mixing an iRGD peptide ligand, a hyaluronic acid ligand and a solution containing vesicles to obtain a carrier; s2, enabling the carrier to be in contact with astaxanthin, so as to obtain the embedding body. According to the application, the astaxanthin is embedded into the targeting carrier, so that the astaxanthin is effectively protected from being influenced by an in-vivo environment, and meanwhile, the astaxanthin is accurately targeted to target parts such as macrophages in a tumor microenvironment, so that the concentration of a medicine at a diseased region is improved, the side effect on normal tissues is reduced, and the curative effect of the medicine is improved. The astaxanthin can safely and efficiently reach a target site and exert multiple functions of oxidation, anti-inflammation, antibiosis and the like.

The invention discloses an aza-four-membered ring connected pyrazolopyridine compound or pharmaceutically acceptable salt and application thereof, and the compound with the structure can be used as a novel high-selectivity PDE10A inhibitor for treating peripheral tissue diseases such as cardiac hypertrophy and cardiac dysfunction (heart failure), diabetes, hypertension, renal function impairment and renal fibrosis. Lung inflammation and pulmonary fibrosis, immune regulation disorder and cancers (colon cancer, ovarian cancer and lung cancer). Through strategies in two aspects, the inhibition effect of the compound on a PDE10A high-selectivity inhibitor is reduced while the inhibition effect of the compound on a central nervous system is reduced. Firstly, in the aspect of molecular structure modification, the structure of the pyrazolopyridine compound connected with the aza-four-membered ring is optimized, for example, the polar surface area of molecules is increased by increasing the proportion of the number of N, O and S atoms in the molecular structure, and the fat solubility is reduced; and hydrophilic groups are introduced to increase water solubility and the like, so that the permeability of the compound to the blood brain barrier BBB is reduced. And 2, targeted drug delivery of lung tissues is realized by means of a pharmaceutical preparation.

A method for improving gut microbiota population in a subject by administering a composition comprising allulose, erythritol or a combination thereof. A method for increasing one or more colonic bacterial populations from the families Lachnospiraceae or Eubacteriaceae by administering a composition comprising allulose, erythritol or a combination thereof. A method for preventing, treating or ameliorating a disease in a subject by administering a composition comprising allulose, erythritol or a combination thereof. The disease may be one or more of metabolic syndrome, obesity, type 2 diabetes, insulin resistance, hyperlipoproteinemia, hyperuricemia, hepatic steatosis, hypercholesterolemia, hypertriglyceridemia, irritable bowel syndrome (IBS), colon cancer, allergy, non-alcoholic fatty liver disease, inflammatory bowel disease, cardiovascular disease, or inflammation. The bacterial population may be the species Anaerostipes hadrus, Blautia obeum, Anaerobutyricum hallii, Eubacterium rectale (Agathobacter rectalis), Eubacterium callanderi, Eubacterium limosum and Eubacterium maltosivorans. A composition comprising allulose, erythritol or a combination thereof and one or more colonic bacterial populations from the families Lachnospiraceae or Eubacteriaceae is also provided. The composition may in the form of a food composition.

The invention is applicable to the technical field of biological medicines, provides application of a natural compound of a targeted colon cancer drug resistance related protein, and particularly relates to application in preparation of drugs for preventing or treating colon cancer. According to the invention, a natural small molecule compound neohesperidin dihydrochalcone targeting the colon cancer drug resistance related protein TAGLN is screened out, and a new scheme is provided for reversing colon cancer drug resistance, so that the situation that no drug is available to the target spot is solved. Secondly, the invention also provides a scheme for combined use of neohesperidin dihydrochalcone and oxaliplatin, the scheme can significantly enhance the killing effect of oxaliplatin on drug-resistant colon cancer, and a new choice is provided for clinical treatment of colon cancer.

In some embodiments, the present disclosure relates to a method. The method includes extracting a plurality of pre-treatment features from one or more first regions of interest (ROI) within pre-treatment imaging data. Prognostic pre-treatment features are identified from the plurality of pre-treatment features. The prognostic pre-treatment features are determinative of a treatment response. A plurality of post-treatment features are extracted from one or more second ROI within post-treatment imaging data. Prognostic post-treatment features are extracted from the plurality of post-treatment features. The prognostic post-treatment features are determinative of the treatment response. Prognostic tumor diversity features are determined from a common subset of the prognostic pre-treatment features and the prognostic post-treatment features. A machine learning stage is operated to generate a medical prediction of the treatment response for a bowel cancer patient using the prognostic tumor diversity features.

The invention discloses an application of a training immune agonist in preparation of a drug for sensitizing radiotherapy treatment of tumors, and researches show that the training immune agonist significantly activates immune response of a body by promoting expression of inflammatory cytokines, enhancing phagocytic ability of macrophages, recruiting immune cells and amplifying an immune activation effect, so that the immune response of the body is enhanced. The sensitivity of tumor cells to radiotherapy is improved, and a dual mechanism of'radiotherapy sensitization-immune synergy 'is formed, so that the bottleneck of the traditional radiotherapy curative effect is broken through, the local control rate of radiotherapy is improved, and the recurrence risk is reduced. Experiments prove that the training immune agonist combined with radiotherapy has a remarkable treatment effect on various highly invasive tumors (such as brain glioma and lung cancer brain metastasis) and common malignant tumors (such as colon cancer and lung cancer), and shows wide applicability. The invention provides a new combined therapy direction for tumor treatment, is expected to improve the prognosis of patients, prolong the lifetime and improve the life quality, and has important clinical transformation value.

The invention belongs to the technical field of cancer drugs, and particularly relates to a pancreatin-responsive bioactive peptide, nanofiber hydrogel prepared from the pancreatin-responsive bioactive peptide and application of the pancreatin-responsive bioactive peptide. The trypsin response-based bioactive peptide 1-Pept (the sequence of the trypsin response-based bioactive peptide 1-Pept is naphthylacetic acid-phenylalanine-glycine-tyrosine-lysine-cysteine-aspartic acid) and an anti-cancer drug adriamycin can be jointly assembled into 1-Pept / Dox nanofiber hydrogel, and a cytoskeleton can be destroyed by combining nanofibers with Dox; a series of cascade events resulting in cellular dysfunction are initiated, including mitochondrial damage, activation of apoptosis-associated proteins, and nuclear damage, thereby cooperatively causing tumor ablation. Compared with the existing single anti-cancer drug adriamycin, the in-vivo and in-vitro anti-cancer effect of the compound is obviously superior to that of the adriamycin pure drug, and the compound has obvious advantages in the aspect of resisting colon cancer.

The invention discloses application of combination of okannin and epirubicin in prevention and / or treatment of colon cancer, relates to the technical field of biological medicine, and is technically characterized in that a pharmaceutical composition comprises okannin and epirubicin, the preferable molar ratio is 15: 1 or 7.5: 1, and the pharmaceutical composition aims to reduce the dosage of epirubicin, reduce toxic and side effects and enhance the curative effect through a synergistic effect. The invention also comprises a method for detecting the influence of the pharmaceutical composition on colon cancer cell viability and apoptosis, and an animal model for evaluating the influence on the tumor growth of a colon cancer tumor-bearing mouse. The pharmaceutical composition disclosed by the invention can be used for remarkably inhibiting the proliferation of colon cancer cells and enhancing the apoptosis promoting effect of epirubicin, and shows a good anti-tumor effect and relatively low visceral organ toxicity in an animal model. The invention provides a safe and effective new treatment strategy for colon cancer patients.

The invention provides a polypeptide marker for evaluating and diagnosing prognosis of colon cancer patients, and relates to the technical field of biology. The polypeptide marker is a GYSY-2 polypeptide, and contains a sequence as shown in SEQ ID NO.1 or SEQ ID NO.2, or a sequence which at least has 90% of identity with the sequence as shown in SEQ ID NO.1 or SEQ ID NO.2. The polypeptide marker can improve the positive coincidence rate of prognosis judgment of colon cancer, and is beneficial to judging the occurrence condition and malignancy degree of colon cancer and judging whether metastasis exists or not.

The invention discloses an application of neomycin in preparation of a medicine for treating tumors, and experiments show that tumor growth can be significantly inhibited by inhibiting interference of LPS (Lipopolysaccharide) on an STING pathway. The invention further provides a pharmaceutical composition containing the neomycin and the STING agonist (such as diABZI, cGAMP or CMA), the neomycin and the STING agonist show a synergistic effect in tumor resistance, the composition can be used for preparing drugs for treating tumors such as melanoma and colon cancer, and it is indicated that the neomycin or the combination of the neomycin and the STING agonist has wide application prospects in the medical field.

The invention belongs to the technical field of immunology, and provides a recombinant C-type single-domain nano antibody combined with CDH17 and application of the recombinant C-type single-domain nano antibody. According to the invention, an antibody with binding capacity to CDH17 is screened by using a phage display technology, then m01s is used as a skeleton recombinant antibody, and the C-type single-domain antibody with high affinity activity is obtained through antibody recombination. The obtained recombinant C-type single-domain nano antibody combined with CDH17 can be used as an indicator for diagnosis and prognosis of cancers, and is expected to become a candidate drug of CAR-T drugs for gastric cancer, breast cancer, colon cancer and the like due to high affinity to tumor cells.

The invention discloses application of sea cucumber polysaccharide in the process of assisting anti-PD-1 in treating colon cancer, and belongs to the technical field of medicine. The SCP pretreatment is combined with the anti-PD-1 immunotherapy, so that the curative effect of the anti-PD-1 immunotherapy is remarkably enhanced. Researches show that single use of the SCP has no significant inhibition effect on tumor growth, but the SCP can significantly enhance the anti-tumor effect of anti-PD-1 treatment. The SCP combined with anti-PD-1 treatment can increase the number of CD8 < + > T lymphocytes, especially IFN-gamma < + > cytotoxic CD8 < + > T cells, and reduce the proportion of regulatory CD4 < + > T cells at the same time. The SCP improves the immunotherapy effect by adjusting intestinal flora and increasing the relative abundance of beneficial bacteria such as bifidobacteria and fecal bacillus, and fecal flora transplantation experiments show that the tumor immunotherapy enhancing effect of the SCP is at least partially mediated by the intestinal flora.

Provided is an antibody fusion protein, which simultaneously targets CD24, IL4R and an integrin receptor. An in-vitro assay shows that the antibody fusion protein significantly inhibits the proliferation, migration, invasion, colony formation and adhesion of renal cancer cells, also has a comprehensive and significant anti-tumor effect on gastric cancer, colon cancer and breast cancer, and has the effect of inhibiting angiogenesis. The results of a mouse tumor model of subcutaneous transplantation of MC38-hPDL1C57BL6 / J show that the antibody fusion protein combined with the PDL1 antagonist atezolizumab can significantly inhibit tumor growth. The antibody fusion protein can be used as a potential candidate drug for treating metastatic renal cell carcinoma, PDL1-overexpressing cancer, ophthalmic diseases and inflammation or autoimmune diseases.

The present application relates to a kind of five-ring thiazole indole ketone piperazine amide derivatives and purposes thereof.The derivatives take ethyl cyanoacetate as starting material, generate hydroxylamine compound (A) under the action of sodium nitrite and phosphoric acid;Obtain 2-amino ethyl cyanoacetate (B) by reduction, in turn with acetic anhydride, lawson reagent is reacted, and 5-amino-4-carboxylate thiazole compound (D) is obtained;After bromination by NBS, under the catalysis of phosphorus oxychloride, react with tetrahydropyridine indole ketone, generate 2-bromo-6,7-dihydrothiazolo [5'',4'':4',5'] pyrimido [1',2':1,2] pyrindo [3,4-b] indole-4 (12H) -ketone (F), again under alkaline condition, first with Boc piperazine, then by Boc treatment and obtain compound (H);Finally, react with acyl chloride, and 28 different substitution structures of five-ring thiazole indole ketone piperazine amide compound (I1-I28) are synthesized.The 28 compounds are tested on three kinds of cancer cells, and the results show that: 28 compounds have significant inhibitory activity on Hela cervical cancer cells, HT-29 human colon cancer cells and HGC-27 human gastric cancer cells.

The invention discloses siRNA (small interfering Ribonucleic Acid) targeting TMEM86A and application thereof, and relates to the technical field of biology, the siRNA comprises the following positive-sense strands and antisense strands: siRNA-001: a positive-sense strand: 5 '-GAAGAGCGAAGGACCCAAATT-3'; according to the tumor-associated macrophage, TMEM86A has a positive-sense strand of 5 '-TTTGGGTCCTTCGCTTCT-3', an antisense strand of 5 '-TTTGGGTCCTGTCGCTTCT-3', siRNA-002 has a positive-sense strand of 5 '-GGCTCATGGTTCGGTTTT-3', and an antisense strand of 5 '-AAACCGAACCCATGAGCCT-3'. According to the tumor-associated macrophage, single cell sequencing analysis finds that TMEM86A is highly expressed in tumor-associated macrophages, and the development of tumors is inhibited by designing siRNA of TMEM86A to target the tumor-associated macrophages in a colon cancer tumor microenvironment.

The invention discloses a spleen-targeted nano platform construction method suitable for tumor vaccination, and particularly relates to the field of vaccines.The spleen-targeted nano platform construction method comprises the steps that S1, CL15H6-DOPS LNPs, spherical polymer vesicles and erythrocyte membrane coated nano-particles are selected as spleen-targeted nano-carriers; s2, integrating an immunologic adjuvant; mn < 2 + > doped LNPs, ultrasonic response lipidosome and a CD3 antibody are selected to be coupled to serve as an integration material; s3, delivering in vivo; animal models are selected for in-vivo delivery and curative effect verification, and B16F10 melanoma mice, MC38 colon cancer mice and non-human primates are selected as the animal models respectively. By optimizing the chain length and the surface topological structure (such as spherical polymer vesicles) of the liposome, the spleen enrichment rate is remarkably increased, and the red marrow myeloid cell uptake efficiency is enhanced. By combining with common delivery of a manganese adjuvant, an STING channel is activated, secretion of type I interferon is promoted, and the proportion of antigen-specific CD8 + T cells and the tumor inhibition rate are increased.

The invention relates to the technical field of biological medicines, and discloses a blocking antibody targeting CXCL6 and an application of the blocking antibody in preparation of antitumor drugs. The antibody or antigen-binding fragment thereof is capable of binding specifically to human CXCL6 protein with high affinity (e.g., Kd < = 1 nM). According to the invention, the specificity and high affinity of the antibody are verified by Western Blot, immunofluorescence, immunohistochemistry and surface plasmon resonance (SPR) technologies. Functional experiments show that the antibody can effectively block CXCL6-induced neutrophil chemotaxis, including in Transwell, a three-dimensional gel model and a zebra fish living body model. Besides, in a mouse MC38 colon cancer model, the antibody shows remarkable anti-tumor activity and can inhibit tumor growth driven by CXCL6. The invention also provides a pharmaceutical composition containing the antibody, and application of the antibody in preparation of drugs for preventing or treating diseases (such as inflammatory diseases, autoimmune diseases and cancers) related to abnormal expression or activity of CXCL6.

The invention provides a three-specificity immune cell adapter-cytokine fusion protein for malignant tumor immunotherapy as well as a preparation method and application of the three-specificity immune cell adapter-cytokine fusion protein. The fusion protein comprises a first binding domain, a second binding domain and a cytokine structural domain which are covalently linked to form a single polypeptide chain or polypeptide compound. The first binding domain is specifically bound with a tumor associated antigen, and the target spot of the first binding domain comprises but is not limited to KK-LC-1, MSLN, HER2, Claudin18.2, Claudin6 and PSMA; the second binding domain is specifically bound with a CD3 protein complex on the surface of the T cell; the cytokine domain is IL2, IL15, IL12, IL21 or a functional variant thereof. The invention also relates to a nucleic acid molecule for coding the fusion protein, an expression vector and application thereof. The fusion protein can be used for immunotherapy of malignant tumors such as colon cancer, gastric cancer, breast cancer, liver cancer, lung cancer and cervical cancer, and has a good application prospect. The invention effectively solves the problems of insufficient T cell activation and limited killing in solid tumor immunotherapy in the prior art.

The application belongs to the technical field of biological medicine, and provides application of a natural compound targeting colon cancer drug resistance related protein, in particular, application in preparation of a drug for preventing or treating colon cancer; the application screens out a natural small-molecule compound hesperetin dihydrochalcone targeting colon cancer drug resistance related protein TAGLN, and provides a new scheme for reversing colon cancer drug resistance, so as to solve the situation that no drug is available for the target point. In addition, the application further provides a scheme in which hesperetin dihydrochalcone is combined with oxaliplatin, and the scheme can significantly enhance the killing effect of oxaliplatin on drug-resistant colon cancer, thereby providing a new choice for clinical treatment of colon cancer.