Hui-Pu Liu

Dr. Hui-Pu Liu

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 June 2017 in BMC Surgery
Verified
Journal Article
Open access
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HLHui-Pu Liu
Hui-Pu Liu
WCWen-Yen Chang
Wen-Yen Chang
SCShan-Tao Chien
Shan-Tao Chien
CHChin-Wen Hsu
Chin-Wen Hsu
YWYu-Chiuan Wu
Yu-Chiuan Wu
PLPing Hung Liu
Ping Hung Liu
Adrenal myelolipoma is an uncommon, benign, and hormonally non-functioning tumor that is composed of mature adipose tissue and normal hematopoietic tissue. Most cases to date are asymptomatic or have epigastric pain. Acute hemorrhage is the most dramatic manifestation of adrenal myelolipoma; though, it is a rare entity. Hemorrhagic shock due to adrenal myelolipoma, to our knowledge, was much less mentioned so far. Persistent bleeding and uncontrollable hypotension are considered to be absolute indications for immediate surgical operation. Herein we presented a 32-year-old male patient with initial symptoms of nausea, vomiting, and epigastric pain progressing to altered consciousness and hypotension during ER course. Hemorrhagic shock due to a giant adrenal myelolipoma, R’t was diagnosed. Emergent exploratory laparotomy was executed, and en bloc excision of tumor was done. Adrenal myelolipoma might be diagnosed as a adjunction to other main causes of illness; furthermore, adrenal myelolipoma could be asymptomatic in lifetime. In our case, however, manifesting as hemorrhage shock was challenging to diagnose step by step; instead, maintaining vital organs perfusion and identifying bleeding sources were to be done. Management of myelolipoma should be done on a case-to-case basis.

15 August 2020 in BMC Surgery
Verified
Journal Article
Open access
PDF file
HLHui-Pu Liu
Hui-Pu Liu
WCWen-Yen Chang
Wen-Yen Chang
CHChin-Wen Hsu
Chin-Wen Hsu
SCShan-Tao Chien
Shan-Tao Chien
ZHZheng-Yi Huang
Zheng-Yi Huang
PLPing-Hung Liu
Ping-Hung Liu
Background: Phyllodes tumors (PTs) are well known for local recurrence and progression. Less than 10% of these tumors grow larger than 10 cm. Distant metastases have been reported in up to 22% of malignant PTs, with most metastases being discovered in the lungs. PTs of the breast rarely metastasize to the gastrointestinal tract, and reported cases are scarce. To date, a review of the English literature revealed only 3 cases, including our case, of PTs metastasis to stomach. Case presentation: An 82-year-old female patient had 10-year-duration of palpable huge tumor on left breast which was in rapid growth in recent months. Total mastectomy of left breast was performed thereafter, and pathology diagnosis was malignant phyllodes tumor. Adjuvant radiotherapy was suggested while she declined out of personal reasons initially. For PTs recurred locally on left chest wall 2 months later, and excision of the recurrent PTs was performed. She, at length, completed adjuvant radiation therapy since then. Six months later, she was diagnosed of metastasis to stomach due to severe anemia with symptom of melena. Gastrostomy with tumor excision was performed for uncontrollable tumor bleeding. Conclusion: For PTs presenting as anemia without known etiologies, further studies are suggested to rule out possible gastrointestinal tract metastasis though such cases are extremely rare. Management of metastatic gastric tumor from PTs should be done on a case-to-case basis, surgical intervention may be needed if there is persistent active bleeding despite medical treatment. Adjuvant radiotherapy is recommended in borderline and malignant PTs with tumor-free margin < 1 cm and high-risk malignant tumors. Adjuvant chemotherapy or target therapy may be helpful for metastatic PTs. Molecular and genomic techniques may predict clinical outcomes of benign and borderline PTs more precisely.

1 October 2016 in The American Journal of Emergency Medicine
Verified
Journal Article
Closed access
HLHui-Pu Liu
Hui-Pu Liu
CCChun-Lin Chen
Chun-Lin Chen
NCNan-Fu Chen
Nan-Fu Chen
CLChen-Yi Liao
Chen-Yi Liao
COChien-Yu Ou
Chien-Yu Ou

17 June 2025 in Biomedicine & Pharmacotherapy
Verified
Journal Article
Open access
HLHui-Pu Liu
Hui-Pu Liu
STShunban Tai
Shunban Tai
JJJun-Lin Jiang
Jun-Lin Jiang
STShu-Farn Tey
Shu-Farn Tey
PLPei-Feng Liu
Pei-Feng Liu
CCChun-Lin Chen
Chun-Lin Chen
Fluoroquinolones (FQs), potent antimicrobials, have shown potential in curbing cancer invasion and metastasis by affecting cell migration and extracellular matrix reshaping. However, the molecular mechanisms behind their impact remain unclear. The type III TGF-β receptor (TβR3, also called betaglycan), a co-receptor in the TGF-β superfamily, is often found to be downregulated in various human cancers. This receptor plays a crucial role in suppressing cancer progression and metastasis, independent of TGF-β signaling. In this study, we investigated the effects of ciprofloxacin (a member of FQs) on TβR3 production in cancer cells and their subsequent impact on cancer cell migration and invasion. Our results demonstrated that ciprofloxacin and other FQs dose-dependently elevated TβR3 levels, which was associated with reduced cell migration and invasion. Gene silencing and pharmacological approaches confirmed that exchange protein directly activated by cAMP (Epac) and JNK/AP1 pathways are critical for FQ-induced TβR3 expression. In vivo studies showed that mice receiving clinically relevant doses of ciprofloxacin exhibited elevated TβR3 levels in the liver and lung, which were associated with inhibited tumor progression. Furthermore, histological analysis of human non-small cell lung cancer (NSCLC) tissues revealed that metastatic lung cancers had lower TβR3 protein expression compared to matched normal lung tissues. Overall; our findings indicate that cancer invasion and malignancy are associated with reduced TβR3 levels, and that FQs can inhibit cancer cell migration and invasion by upregulating TβR3 expression. These results elucidate the potential for repositioning FQs as a supplemental therapeutic strategy in cancer treatment.

11 March 2026 in Pharmaceuticals
Verified
Journal Article
Open access
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SKSachin Kumar
Sachin Kumar
Chih-Yang WangChih-Yang Wang
Chih-Yang Wang
HLHelena Kishore Lalwani
Helena Kishore Lalwani
JNJuan Lorell Ngadio
Juan Lorell Ngadio
FWFitria Sari Wulandari
Fitria Sari Wulandari
HLHui-Pu Liu
Hui-Pu Liu
Background/Objectives: Glioblastoma (GBM) is the most aggressive primary brain tumor in adults and remains associated with poor prognosis despite multimodal therapy. Metabolic reprogramming, particularly increased dependence on glutamine, supports GBM bioenergetic, biosynthetic, and redox demands. This study aimed to systematically identify glutamine-associated metabolic regulators with prognostic relevance and biological plausibility in GBM. Methods: Transcriptomic data from TCGA and GTEx were analyzed using GEPIA2, with survival validation performed using the CGGA. Functional pathway enrichment, protein expression assessment, protein–protein interaction network analysis, tumor microenvironment evaluation, epigenetic profiling, and single-cell RNA sequencing validation were integrated to contextualize candidate genes. Pharmacogenomic correlation analysis and structure-based molecular docking were applied as supportive validation layers. Results: Ceruloplasmin (CP), Solute Carrier Family 25 Member 13 (SLC25A13), and Solute Carrier Family 38 Member 2 (SLC38A2) were selectively dysregulated and associated with poor clinical outcomes in GBM. CP was linked to redox regulation and stress-adaptive survival programs, SLC25A13 to mitochondrial metabolite exchange and glutamine-coupled nucleotide biosynthesis, and SLC38A2 to glutamine uptake, nutrient sensing, and mTORC1-MYC-associated growth signaling. Conclusions: CP, SLC25A13, and SLC38A2 emerge as clinically relevant glutamine-associated metabolic regulators in GBM, linking redox regulation, mitochondrial metabolite exchange, and glutamine-driven growth signaling. These findings highlight transport- and exchange-centered metabolic nodes as potential biomarkers and candidates for future metabolic targeting in GBM.

Verified
Journal Article
Open access
PDF file
SCShih-chieh Chen
Shih-chieh Chen
KCKai-Fu Chang
Kai-Fu Chang
CCChien-Cheng Chao
Chien-Cheng Chao
CLChung-Hsien Lin
Chung-Hsien Lin
CCChih-Hsuan Chang
Chih-Hsuan Chang
HLHui-Pu Liu
Hui-Pu Liu
Cytokines are central regulators of inflammation and immune responses within the tumor microenvironment and have been implicated in cancer progression and prognosis. However, the prognostic value of coordinated cytokine-related transcriptional programs across cancer types has not been systematically explored. Pan-cancer transcriptomic and clinical data were analyzed to construct a cytokine-related prognostic signature using least absolute shrinkage and selection operator (LASSO) Cox regression. Patients were stratified into high-risk and low-risk groups based on the derived risk score. Prognostic performance was evaluated in training and test cohorts, and biological relevance was assessed through survival analyses and pathway-level investigations. A 16-gene cytokine-related signature was established that consistently stratified patients into distinct prognostic groups across multiple cancer types. High cytokine-related risk scores were significantly associated with unfavorable survival outcomes and were linked to enhanced cell cycle activity, epithelial-mesenchymal transition, and extracellular matrix remodeling. Integration of the risk score with clinical variables improved individualized survival prediction. Immunohistochemical analyses further confirmed increased protein expression of representative risk-associated genes, including pannexin 1 (PANX1) and FERM domain containing 8 (FRMD8), in multiple tumor tissues compared with corresponding normal tissues. The cytokine-related prognostic signature captures key inflammatory and immune-related programs underlying tumor aggressiveness and provides a robust tool for pan-cancer risk stratification with potential clinical utility.