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Tumor Discovery                                        PTMAP5–hsa-miR-22-3p–KIF2C axis in HCC development



               plays a pivotal role in microtubule depolymerization,   growth, migration, invasion, and tumor formation in CRC
               binding between microfilaments and centromeres,   cells. The significant correlation between HJURP and CRC
               and chromosome segregation – functions critical for   suggests that it could serve as a promising biomarker for
               the  regulation  of  mitosis.  Thus,  the  mitosis  process   diagnosis and prognosis, as well as a potential target for
               is regulated. Research further indicates that  KIF2C   new drug development. Sun et al.  reported that KIF4A
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               is overexpressed in non-small-cell lung cancer,   regulates the biological functions of esophageal squamous
               breast  cancer, pancreatic  ductal  adenocarcinoma,   cell carcinoma cells and promotes their proliferation and
               and other tumor types, where its elevated expression   migration by affecting the phosphorylation of proteins
               correlates with poor patient outcomes. 22-24  In addition,   related to the Hippo signaling pathway. Wang  et al.
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               Li  et al.  identified eight kinesin superfamily   reported that  MCM5 correlates with alignment  status
                        25
               proteins significantly correlated with tumor stage   and unfavorable outcomes in cervical adenocarcinoma
               and pathological grade in HCC patients, where their   patients, influencing the growth of this cancer. Gong et al.
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               increased expression levels were linked to poorer   demonstrated that NCAPG acts as an oncogene in HCC
               overall and disease-free survival rates.        by promoting cell proliferation and inhibiting apoptosis
              In the context of bladder cancer, KIF20A has been   through activation of the PI3K/AKT/FOXO4 pathway.
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            identified as a significant prognostic factor due to its role   Meng  et al.  reported that estrogen-regulated PTTG1
            in promoting the proliferation and metastasis of bladder   controls the cell cycle, contributing to the development of
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            cancer cells.  Keyhanian  et al.  demonstrated that the   breast cancer.
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            combination of  MCM2 expression with Ki67 and P16    Liu et al.  revealed the emerging roles and interplay of
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            immunohistochemistry can distinguish leiomyosarcoma   MDM4 and TOP2A in tumor development, implying that
            of the uterus. Liu et al.  analyzed the mRNA and protein   blocking the interaction between these proteins could be an
                              28
            levels of MCMs in tissue samples from patients with HCC,   innovative approach to concurrently target both in cancer
            recognizing MCM6 as a catalyst for the progression of the   therapies. Agarwal et al. ’s findings suggest that TRIP13
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            S/G2 cell cycle and a promising indicator for diagnosing   promotes tumor growth and metastasis, regardless of p53
            and predicting HCC prognosis.                      or microsatellite instability status, positioning it as a target
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              Blackledge  et al.  demonstrated that PRC1 catalysis   for CRC therapy. Yin  et al.  demonstrated that UBE2T
                            29
            is central to the function and genetic regulation of   enhances cell growth, movement, migration, invasion, and
            the  polycomb system.  Del  Re  et al.  documented  that   resistance to radiation in both living organisms (in vivo)
                                          30
            heightened expression of  TK1 and  CDK9 in exosomes   and controlled environments (in vitro) by accelerating the
            derived from plasma of metastatic breast cancer patients   G2/M phase transition and inhibiting apoptosis.
            correlated with clinical resistance to CDK4/6 inhibitors.   Based on our current expression and survival analysis,
            Zhou et al.  showed that TPX2 promotes the metastasis   these studies indicate that the 24 genes mentioned above
                     31
            and malignant progression of non-small-cell lung cancer,   could potentially play crucial roles as oncogenes in the
            positioning it as a marker of poor prognosis. Li  et al.    advancement of HCC.
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            showed that TROAP plays a crucial role in fostering the
            growth, infiltration, and spread of breast cancer.   MiRNAs are ncRNA molecules that can inhibit the
                                                               expression of  target  genes  and  thus  play an  important
              In a study of gastrointestinal cancer cell lines with   role in regulating biological behaviour. 44,45  Therefore, we
            activated KRAS, Wang-Bishop et al.  reported that AURKA   investigated 24 miRNAs that target genes involved in
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            phosphorylates RPS6KB1, promoting cell proliferation and   HCC. Using several online databases, we predicted several
            tumor survival in xenograft models. Inhibiting AURKA   potential miRNAs that could inhibit the occurrence and
            may, therefore, slow the growth of gastrointestinal tumors   development of HCC. After performing survival analysis,
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            by targeting KRAS activation. Wang  et al.  also briefly   we identified 118 miRNA‒mRNA pairs with the greatest
            described the upstream regulators of CDC20 and its   potential functional roles in HCC, which were then
            carcinogenic role in various human malignancies.   subjected to further correlation analysis. This analysis
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              Sun  et al.  predicted that CENPF could activate the   revealed that the hsa-miR-22-3P–KIF2C pair exhibited the
            PI3K-Akt-mTORC1  signaling  pathway  to  promote  bone   most significant negative correlation. Therefore, the hsa-
            metastasis in breast cancer, identifying it as a novel target   miR-22-3P–KIF2C axis is considered a potential pathway
            for breast cancer treatment. Kang ’s results demonstrated   involved in HCC progression. Next, we identified genes
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            that deletion of the  HJURP gene inhibits proliferation,   co-expressed with KIF2C using the UALCAN and GEPIA
            migration, invasion, and tumorigenicity in colorectal   databases. UALCAN serves as a highly efficient web-based
            cancer cells (CRC). The gene deletion was shown to suppress   analysis tool that extracts valuable insights from cancer


            Volume 3 Issue 3 (2024)                         19                                doi: 10.36922/td.2846
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