1.Effect of early postoperative activity on recovery of hepatocellular carcinoma patients with portal hypertension
Yali LIU ; Jieqiong ZHAO ; Xuxu HE ; Zhihui ZOU
Journal of Navy Medicine 2024;45(3):280-285
Objective To investigate the effect of early postoperative activities on rehabilitation and discharge in hepatocellular carcinoma patients with portal hypertension.Methods A total of 423 patients who underwent surgical treatment for hepatocellular carcinoma with portal hypertension in The Third Affiliated Hospital of Naval Medical University from June 2019 to June 2021 were collected as research objects.There were 348 patients without early postoperative activity and 75 patients with early postoperative activity.The impacts of preoperative factors(age,gender,smoking history,etc.)and intraoperative factors(intraoperative hepatic portal block,perioperative blood transfusion,and tumor size)on postoperative recovery of patients were analyzed.In order to reduce the selection bias,75 patients were chosen from 348 patients without early postoperative activity by propensity score matching and taken as non-early activity group.Early postoperative complications,gastrointestinal function recovery(including first ventilation time,abdominal distension,and diarrhea),postoperative hospital stay,and total hospital stay were compared between non-early activity group and early activity group before and after propensity score matching.Results There was no significant difference in the incidences of serious postoperative complications,postoperative diarrhea,or total length of hospital stay between non-early activity group and early activity group before and after propensity score matching(P>0.05).But there were significant differences in the incidences of first ventilation time,postoperative abdominal distension,and postoperative hospital stay between the two groups(P<0.05).Conclusion Early postoperative activities can accelerate the recovery of gastrointestinal function in portal hypertension patients undergoing hepatectomy,promote the intake and absorption of nutrients,facilitate the recovery of postoperative liver function,shorten the postoperative hospital stay,and promote the early recovery of patients.
2.HSDL2 overexpression promotes rectal cancer progression by regulating cancer cell cycle and promoting cell proliferation.
Yang CHENG ; Xuxu HE ; Lian WANG ; Yibo XU ; Mengdi SHEN ; Wenjing ZHANG ; Yongsheng XIA ; Jie ZHANG ; Min ZHANG ; Yijun WANG ; Jianguo HU ; Jun HU
Journal of Southern Medical University 2023;43(4):544-551
OBJECTIVE:
To analyze the expression of hydroxysteroid dehydrogenase like 2 (HSDL2) in rectal cancer tissues and the effect of changes in HSDL2 expression level on proliferation of rectal cancer cells.
METHODS:
Clinical data and tissue samples of 90 patients with rectal cancer admitted to our hospital from January 2020 to June 2022 were collected from the prospective clinical database and biological specimen database. The expression level of HSDL2 in rectal cancer and adjacent tissues was detected by immunohistochemistry, and based on the median level of HSDL2 expression, the patients were divided into high expression group (n=45) and low expression group (n=45) for analysis the correlation between HSDL2 expression level and the clinicopathological parameters. GO and KEGG enrichment analyses were performed to explore the role of HSDL2 in rectal cancer progression. The effects of changes in HSDL2 expression levels on rectal cancer cell proliferation, cell cycle and protein expressions were investigated in SW480 cells with lentivirus-mediated HSDL2 silencing or HSDL2 overexpression using CCK-8 assay, flow cytometry and Western blotting.
RESULTS:
The expressions of HSDL2 and Ki67 were significantly higher in rectal cancer tissues than in the adjacent tissues (P < 0.05). Spearman correlation analysis showed that the expression of HSDL2 protein was positively correlated with Ki67, CEA and CA19-9 expressions (P < 0.01). The rectal cancer patients with high HSDL2 expressions had significantly higher likelihood of having CEA ≥5 μg/L, CA19-9 ≥37 kU/L, T3-4 stage, and N2-3 stage than those with a low HSDL2 expression (P < 0.05). GO and KEGG analysis showed that HSDL2 was mainly enriched in DNA replication and cell cycle. In SW480 cells, HSDL2 overexpression significantly promoted cell proliferation, increased cell percentage in S phase, and enhanced the expression levels of CDK6 and cyclinD1 (P < 0.05), and HSDL2 silencing produced the opposite effects (P < 0.05).
CONCLUSION
The high expression of HSDL2 in rectal cancer participates in malignant progression of the tumor by promoting the proliferation and cell cycle progress of the cancer cells.
Humans
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CA-19-9 Antigen
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Ki-67 Antigen/metabolism*
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Prospective Studies
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Cell Line, Tumor
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Cell Proliferation/genetics*
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Rectal Neoplasms/genetics*
;
Cell Cycle
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Gene Expression Regulation, Neoplastic
;
Hydroxysteroid Dehydrogenases/metabolism*

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