1.Medication rules and mechanisms of treating chronic renal failure by Jinling medical school based on data mining, network pharmacology, and experimental validation.
Jin-Long WANG ; Wei WU ; Yi-Gang WAN ; Qi-Jun FANG ; Yu WANG ; Ya-Jing LI ; Fee-Lan CHONG ; Sen-Lin MU ; Chu-Bo HUANG ; Huang HUANG
China Journal of Chinese Materia Medica 2025;50(6):1637-1649
This study aims to explore the medication rules and mechanisms of treating chronic renal failure(CRF) by Jinling medical school based on data mining, network pharmacology, and experimental validation systematically and deeply. Firstly, the study selected the papers published by the inherited clinicians in Jinling medical school in Chinese journals using the subject headings named "traditional Chinese medicine(TCM) + chronic renal failure", "TCM + chronic renal inefficiency", or "TCM + consumptive disease" in China National Knowledge Infrastructure, Wanfang, and VIP Chinese Science and Technology Periodical Database and screened TCM formulas for treating CRF according to inclusion and exclusion criteria. The study analyzed the frequency of use of single TCM and the four properties, five tastes, channel tropism, and efficacy of TCM used with high frequency and performed association rule and clustering analysis, respectively. As a result, a total of 215 TCM formulas and 235 different single TCM were screened, respectively. The TCM used with high frequency included Astragali Radix, Rhei Radix et Rhizoma, Salviae Miltiorrhizae Radix et Rhizoma, Poria, and Atractylodis Macrocephalae Rhizoma(top 5). The single TCM characterized by "cold properties, sweet flavor, and restoring spleen channel" and the TCM with the efficacy of tonifying deficiency had the highest frequency of use, respectively. Then, the TCM with the rules of "blood-activating and stasis-removing" and "diuretic and dampness-penetrating" appeared. In addition, the core combination of TCM [(Hexin Formula, HXF)] included "Astragali Radix, Rhei Radix et Rhizoma, Poria, Salviae Miltiorrhizae Radix, and Angelicae Sinensis Radix". The network pharmacology analysis showed that HXF had 91 active compounds and 250 corresponding protein targets including prostaglandin-endoperoxide synthase 2(PTGS2), PTGS1, sodium voltage-gated channel alpha subunit 5(SCN5A), cholinergic receptor muscarinic 1(CHRM1), and heat shock protein 90 alpha family class A member 1(HSP90AA1)(top 5). Gene Ontology(GO) function analysis revealed that the core targets of HXF predominantly affected biological processes, cellular components, and molecular functions such as positive regulation of transcription by ribonucleic acid polymerase Ⅱ and DNA template transcription, formation of cytosol, nucleus, and plasma membrane, and identical protein binding and enzyme binding. Kyoto Encyclopedia of Genes and Genomes(KEGG) analysis revealed that CRF-related genes were involved in a variety of signaling pathways and cellular metabolic pathways, primarily involving "phosphatidylinositol 3-kinase(PI3K)-protein kinase B(Akt) pathway" and "advanced glycation end products-receptor for advanced glycation end products". Molecular docking results showed that the active components in HXF such as isomucronulatol 7-O-glucoside, betulinic acid, sitosterol, and przewaquinone B might be crucial in the treatment of CRF. Finally, a modified rat model with renal failure induced by adenine was used, and the in vivo experimental confirmation was performed based on the above-mentioned predictions. The results verify that HXF can regulate mitochondrial autophagy in the kidneys and the PI3K-Akt-mammalian target of rapamycin(mTOR) signaling pathway activation at upstream, so as to alleviate renal tubulointerstitial fibrosis and then delay the progression of CRF.
Data Mining
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Drugs, Chinese Herbal/chemistry*
;
Network Pharmacology
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Humans
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Kidney Failure, Chronic/metabolism*
;
Medicine, Chinese Traditional
;
China
2.Singapore clinical guideline on parenteral nutrition in adult patients in the acute hospital setting.
Johnathan Huey Ming LUM ; Hazel Ee Ling YEONG ; Pauleon Enjiu TAN ; Ennaliza SALAZAR ; Tingfeng LEE ; Yunn Cheng NG ; Janet Ngian Choo CHONG ; Pay Wen YONG ; Jeannie Peng Lan ONG ; Siao Ching GOOI ; Kristie Huirong FAN ; Weihao CHEN ; Mei Yoke LIM ; Kon Voi TAY ; Doris Hui Lan NG
Annals of the Academy of Medicine, Singapore 2025;54(6):350-369
INTRODUCTION:
The primary objective of this guideline is to establish evidence-based recommendations for the clinical use of parenteral nutrition (PN) in adult patients within the acute hospital setting in Singapore.
METHOD:
An expert workgroup, consisting of healthcare practitioners actively involved in clinical nutrition support across all public health institutions, systematically evaluated existing evidence and addressed clinical questions relating to PN therapy.
RESULTS:
This clinical practice guideline developed 30 recommendations for PN therapy, which cover these key aspects related to PN use: indications, patient assess-ment, titration and formulation of PN bags, access routes and devices, and monitoring and management of PN-related complications.
CONCLUSION
This guideline provides recommendations to ensure appropriate and safe clinical practice of PN therapy in adult patients within the acute hospital setting.
Humans
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Singapore
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Parenteral Nutrition/adverse effects*
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Adult
3.To compare the clinical efficacy of catheter-guided thrombolysis and catheter-guided thrombectomy in the treatment of high-risk pulmonary embolism
Chong WANG ; Feifei CUI ; Yongshan CHEN ; Ke YU ; Lan LI
Chinese Journal of Postgraduates of Medicine 2024;47(3):259-263
Objective:To compare the efficacy of catheter-directed thrombolysis versus catheter-directed thrombectomy for high-risk pulmonary embolism.Methods:The clinical data of 105 patients with high-risk pulmonary embolism from April 2020 to January 2023 in Hebei China Petroleum Central Hospital were retrospectively analyzed. Among them, 52 patients were treated with catheter-directed thrombolysis (thrombolysis group), and 53 patients were treated with catheter-directed thrombectomy (thrombectomy group). The efficacy, symptom relief time, oxygen saturation recovery time, mortality rate, Qanadli embolic index, pulmonary artery pressure and complications were compared between two groups.Results:There were no statistical differences in total effective rate, symptom relief time, oxygen saturation recovery time, mortality rate and total incidence of complications between two groups ( P>0.05). Compared with before treatment, the Qanadli embolic index and pulmonary artery pressure after treatment in thrombolysis group and thrombectomy group were significantly lower, thrombolysis group: 22.08 ± 8.57 vs. 45.18 ± 13.27 and (24.18 ± 5.19) mmHg (1 mmHg = 0.133 kPa) vs. (34.15 ± 6.22) mmHg, thrombectomy group: 23.11 ± 8.62 vs. 44.82 ± 13.14 and (23.66 ± 5.02) mmHg vs. (34.89 ± 6.27) mmHg, and there were statistical differences ( P<0.01); but there was no statistical difference the Qanadli embolic index and pulmonary artery pressure before and after treatment between two groups ( P>0.05). Conclusions:In patients with high-risk pulmonary embolism, both catheter-directed thrombolysis and catheter-directed thrombectomy have good efficacy and can promote the relief of clinical symptoms and the recovery of oxygen saturation, improving the prognosis.
4.Hepatitis C virus infection:surveillance report from China Healthcare-as-sociated Infection Surveillance System in 2020
Xi-Mao WEN ; Nan REN ; Fu-Qin LI ; Rong ZHAN ; Xu FANG ; Qing-Lan MENG ; Huai YANG ; Wei-Guang LI ; Ding LIU ; Feng-Ling GUO ; Shu-Ming XIANYU ; Xiao-Quan LAI ; Chong-Jie PANG ; Xun HUANG ; An-Hua WU
Chinese Journal of Infection Control 2024;23(1):1-8
Objective To investigate the infection status and changing trend of hepatitis C virus(HCV)infection in hospitalized patients in medical institutions,and provide reference for formulating HCV infection prevention and control strategies.Methods HCV infection surveillance results from cross-sectional survey data reported to China Healthcare-associated Infection(HAI)Surveillance System in 2020 were summarized and analyzed,HCV positive was serum anti-HCV positive or HCV RNA positive,survey result was compared with the survey results from 2003.Results In 2020,1 071 368 inpatients in 1 573 hospitals were surveyed,738 535 of whom underwent HCV test,4 014 patients were infected with HCV,with a detection rate of 68.93%and a HCV positive rate of 0.54%.The positive rate of HCV in male and female patients were 0.60%and 0.48%,respectively,with a statistically sig-nificant difference(x2=47.18,P<0.001).The HCV positive rate in the 50-<60 age group was the highest(0.76%),followed by the 40-<50 age group(0.71%).Difference among all age groups was statistically signifi-cant(x2=696.74,P<0.001).In 2003,91 113 inpatients were surveyed.35 145 of whom underwent HCV test,resulting in a detection rate of 38.57%;775 patients were infected with HCV,with a positive rate of 2.21%.In 2020,HCV positive rates in hospitals of different scales were 0.46%-0.63%,with the highest in hospital with bed numbers ranging 600-899.Patients'HCV positive rates in hospitals of different scales was statistically signifi-cant(X2=35.34,P<0.001).In 2020,12 provinces/municipalities had over 10 000 patients underwent HCV-rela-ted test,and HCV positive rates ranged 0.19%-0.81%,with the highest rate from Hainan Province.HCV posi-tive rates in different departments were 0.06%-0.82%,with the lowest positive rate in the department of pedia-trics and the highest in the department of internal medicine.In 2003 and 2020,HCV positive rates in the depart-ment of infectious diseases were the highest,being 7.95%and 3.48%,respectively.Followed by departments of orthopedics(7.72%),gastroenterology(3.77%),nephrology(3.57%)and general intensive care unit(ICU,3.10%)in 2003,as well as departments of gastroenterology(1.35%),nephrology(1.18%),endocrinology(0.91%),and general intensive care unit(ICU,0.79%)in 2020.Conclusion Compared with 2003,HCV positive rate decreased significantly in 2020.HCV infected patients were mainly from the department of infectious diseases,followed by departments of gastroenterology,nephrology and general ICU.HCV infection positive rate varies with gender,age,and region.
5.Differential expression of FAM83A and β-catenin in cervical lesions
Acta Universitatis Medicinalis Anhui 2024;59(1):52-57
Objective :
To investigate the expression difference and potential clinical significance of 83 sequence similar member A (FAM83A) and β-catenin in cervical lesions.
Methods :
ALCAN and GEPIA2. 0 online data- bases were used to analyze the difference of FAM83A expression in normal cervix and cervical squamous cell carci- noma ( CSCC) and the relationship between FAM83A expression and the prognosis of CSCC patients,LinkedOmics database was used to analyze FAM83A mRNA co-expression genes,and R language was used for KEGG enrichment analysis.Immunohistochemistry was used to detect FAM83A and β-catenin expression in 60 cases of normal cervix, 80 cases of low-grade squamous intraepithelial lesion ( LSIL) ,90 cases of high-grade squamous intraepithelial le- sion (HSIL) and 70 cases of cervical squamous cell carcinoma ( CSCC) .The relationship between FAM83A ,β - catenin expression and clinicopathological features and the correlation between FAM83A and β-catenin expression were analyzed.
Results :
UALCAN database analysis showed that FAM83A was highly expressed in CSCC tissues, and GEPIA 2. 0 database analysis suggested that those with high FAM83A expression had a poor prognosis.Linke- dOmics database performing KEGG enrichment analysis suggested that expression of FAM83A was positively correla- ted with aberrant activation of Wnt / β-catenin signaling pathway. The expression rate of FAM83A in CSCC was higher than that in LSIL and normal cervical tissues (P<0. 001) ,but there was no significant difference compared with HSIL (P = 0. 401) ; the expression of FAM83A was not correlated with age (P = 0. 231) ,but was significant- ly different from the correlation with differentiation (P = 0. 001) and clinical stage (P = 0. 038) .The abnormal ex- pression rate of β-catenin in CSCC was higher than that in LSIL and normal cervical tissues (P<0. 001) ,but there was no significant difference compared with HSIL (P = 0. 734) ; the expression of β-catenin was not related to age (P = 0. 088) ,related to differentiation (P = 0. 001) and clinical stage (P<0. 001) ,and FAM83A was positively correlated with β-catenin expression (P <0. 05 ) .
Conclusion
FAM83A and β-catenin are highly expressed in both HSIL and CSCC tissues,and there is a positive correlation between the expression of FAM83A and β-catenin. The high expression of FAM83A has some correlation with the prognosis of CSCC patients and can be used as a po- tential marker to determine the prognosis of CSCC.
6. JTE-013 mediates RhoA/ROCKl/Drpl signaling axis regulating mitochondrial damage and apoptosis to alleviate allergic rhinitis
Jiao CHEN ; Long-Zhu DAI ; Mu CHEN ; Yi-Lan SONG ; Guang-Hai YAN ; Chong-Yang WANG ; Yong-De JIN ; Jiao CHEN ; Mu CHEN ; Yong-De JIN ; Long-Zhu DAI ; Yi-Lan SONG ; Guang-Hai YAN ; Chong-Yang WANG
Chinese Pharmacological Bulletin 2023;39(9):1638-1647
Aim To investigate the protective effect and mechanism of JTE-013 on allergic rhinitis (AR) by regulating mitochondrial injury and apoptosis through RhoA/ROCKl/Drpl pathway. Methods AR model was established by ovalbumin (OVA) in mice. Nasal tissue sections were then stained with HE, TUNEL and DHE. Western blot assay. In vitro, human nasal epithelial cells (HNEpCs) were stimulated with human recombinant interleukin-13 (IL-13), and the effects of JTE-013 and Y27632-related protein expression were detected by Western blot. Immunofluorescence was used to observe the effects of JTE-013 and Y 27632 on total ROS, mitochondrial membrane potential and mitochondrial ROS generation, Drpl translocation and Cyt-c expression in cells. Results JTE-013 reduced the frequency of nose rubbing and sneezing, reduced nasal mucosal thickening and decreased eosinophil infiltration in AR mice. TUNEL and DHE staining results suggested that JTE-013 could inhibit apoptosis and reduce ROS expression in mouse nasal epithelial cells. Western blot showed that both JTE-013 and Y 27632 could significantly reduce RhoA, ROCK1, Drpl and p-Drpl(616), inhibit the expression of apoptotic proteins Bax, cleaved-caspase-3, Cyt-c, cleavedcaspase-9 and up-regulate the expression of p-Drpl (637) and Bcl-2. Immunofluorescence showed that inhibitors of JTE-013 or ROCK1 almost blocked IL-13mediated increase in ROS and mtROS production, inhibited decrease in mitochondrial membrane potential, and blocked Cyt-c expression and Drpl translocation in nasal mucosal epithelial cells. Conclusion JTE-013 can regulate the morphology and function of mitochondria by inhibiting RhoA/ROCKl/Drpl signaling axis, thereby alleviating nasal epithelial cell inflammation in mice with allergic rhinitis.
7. Panax notoginseng saponin Rl attenuates allergic rhinitis through AMPK/DRP1 mediated mitochondrial fission
Ya-Lin ZHANG ; Chong-Yang WANG ; Si-Qi LIU ; Hai-Nan JIN ; Yi-Lan SONG ; Guang-Hai YAN ; Yong-De JIN ; Ya-Lin ZHANG ; Si-Qi LIU ; Hai-Nan JIN ; Yong-De JIN ; Chong-Yang WANG ; Yi-Lan SONG ; Guang-Hai YAN
Chinese Pharmacological Bulletin 2023;39(3):512-519
Aim To investigate whether notoginsenoside Rl (PNS-R1) alleviates allergic rhinitis (AR) through AMP-activated protein kinase (AMPK)/mitochondrial fission critical protein (DRP1) -mediated mitochondrial fission. Methods Different doses of PNSRl were used to treat ovalbumin (OVA) -induced AR model mice,and the inhibitory effect of PNS-R1 on AR was investigated by observing allergic symptoms such as nasal rubbing and sneezing, as well as HE staining of nasal tissues. Serum IgE levels and nasal lavage fluid (NLF) inflammatory cytokine levels were detected by enzyme-linked immunosorbent assay (ELISA) and apoptosis-related proteins were detected by Western blot. In vitro human nasal epithelial cells (HNEpC) were stimulated with IL-13 to observe apoptosis, mitochondrial membrane potential, cellular ROS and mitochondrial ROS production, as well as the expression levels of AMPK/DRP1, expression levels of the TXNIP/NLRP3 inflammasomes and the translocation of DRP1. Results PNS-R1 attenuated allergic symptoms in AR mice, HE staining reduced inflammatory cells and reduced the levels of OVA-specific IgE in serum, and the levels of IL-4, IL-6, and IL-8 in NLF. PNS-R1 attenuated the apoptosis and ROS production of nasal epithelial cells in AR. In vitro PNS-R1 could up-regulate mitochondrial membrane potential after IL-13 stimulation, reduce ROS and mtROS production, the proportion of apoptotic positive cells, and reduce cleaved caspase-3, Bax, and up-regulate Bcl-2 expression, down-regulate DRP1 phosphorylation (Ser 616) and DRP1 translocation at the mitochondrial membrane in an AMPK-dependent manner, reducing TXNIP/NLRP3 expression. Conclusions PNS-R1 can protect mitochondrial integrity by inhibiting the AMPK/DRP1 signaling axis and its subsequent TXNIP/NLRP3 signaling axis,thereby alleviating rhinitis in AR mice.
8.Predictive value of psoas muscle index for early prognosis of pediatric liver transplantation recipients with biliary atresia
Xiangyu LAN ; Ruofan WANG ; Chong DONG ; Chao SUN ; Kai WANG ; Wei ZHANG ; Wei GAO
Chinese Journal of Organ Transplantation 2023;44(8):454-460
Objective:To explore the predictive value of psoas muscle index(PMI)on early survival and complications after liver transplantation(LT)in children with biliary atresia(BA).Methods:Between January 1, 2016 and September 30, 2020, the relevant clinical data are retrospectively reviewed for 244 BA children undergoing LT at Department of Pediatric Liver Transplantation, Tianjin First Central Hospital.Total psoas muscle area(PMA)at the level of the third lumbar endplate is measured based upon preoperative abdominal computed tomography(CT)and normalized by the square of length for obtaining the value of PMI.According to the survival at Year 1 post-LT, receiver operating characteristic(ROC)curve is plotted and the cut-off value calculated.According to the cut-off value, they are divided into two groups of high PMI(173 cases)and low PMI(71 cases). Then the clinical data of 2 groups are compared.Kaplan-Meier survival curves at Year 1 post-LT are analyzed.And Cox proportional hazard model is utilized for conducting a multivariate analysis of early death.Results:The cut-off value of PMI is 534.6 mm 2/m 2.Two groups are compared in terms of age, gender, weight-for-age Z-score(WAZ), length-for-age Z-score(LAZ)and preoperative laboratory parameters ( P>0.05). Significant inter-group differences existed in the types of donors and surgery( P<0.05), and the median age of recipients in low PMI is higher than high PMI group(7.77months vs 6.57 months, P<0.01). The proportion of children with a history of Kasai surgery in low PMI group(78.87% vs 53.76%, P<0.01)and the median length of stay in hospital(23 d vs 20 d, P=0.03)is higher in low PMI group, but recipients(88.7% vs 97.1%, P<0.01)and grafts(87.3% vs 96%, P=0.01)1-year survival rate are lower.Multivariate analysis indicated that high PMI is a protective factor for early postoperative survival( HR=0.132, 95% CI: 0.028~0.626, P=0.011). Conclusions:PMI is an independent predictor of early survival post-LT and has a certain predictive value for early graft loss in BA children.
9.Placebo Response among Different Types of Sham Acupuncture for Low Back Pain: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Zhi-Yi XIONG ; Xiao-Yu LIU ; Pei-Hong MA ; Chong-Yang SUN ; Cheng-Yi SUN ; Ting-Lan LIU ; Bao-Yan LIU ; Cun-Zhi LIU ; Shi-Yan YAN
Chinese journal of integrative medicine 2023;29(10):941-950
BACKGROUND:
Low back pain (LBP) is a prevalent and debilitating condition that poses a significant burden on healthcare systems. Acupuncture has been proposed as a promising intervention for LBP, but the evidence supporting its specific effect is insufficient, and the use of sham acupuncture as a control in clinical trials presents challenges due to variations in sham acupuncture techniques and the magnitude of the placebo effect.
OBJECTIVE:
To investigate the magnitude of the placebo response of sham acupuncture in trials of acupuncture for nonspecific LBP, and to assess whether different types of sham acupuncture are associated with different responses.
METHODS:
Four databases including PubMed, EMBASE, MEDLINE, and the Cochrane Library were searched through April 15, 2023, and randomized controlled trials (RCTs) were included if they randomized patients with LBP to receive acupuncture or sham acupuncture intervention. The main outcomes included the placebo response in pain intensity, back-specific function and quality of life. Placebo response was defined as the change in these outcome measures from baseline to the end of treatment. Random-effects models were used to synthesize the results, standardized mean differences (SMDs, Hedges'g) were applied to estimate the effect size.
RESULTS:
A total of 18 RCTs with 3,321 patients were included. Sham acupuncture showed a noteworthy pooled placebo response in pain intensity in patients with LBP [SMD -1.43, 95% confidence interval (CI) -1.95 to -0.91, I2=89%]. A significant placebo response was also shown in back-specific functional status (SMD -0.49, 95% CI -0.70 to -0.29, I2=73%), but not in quality of life (SMD 0.34, 95% CI -0.20 to 0.88, I2=84%). Trials in which the sham acupuncture penetrated the skin or performed with regular needles had a significantly higher placebo response in pain intensity reduction, but other factors such as the location of sham acupuncture did not have a significant impact on the placebo response.
CONCLUSIONS
Sham acupuncture is associated with a large placebo response in pain intensity among patients with LBP. Researchers should also be aware that the types of sham acupuncture applied may potentially impact the evaluation of the efficacy of acupuncture. Nonetheless, considering the nature of placebo response, the effect of other contextual factors cannot be ruled out in this study. (PROSPERO registration No. CRD42022304416).
10.A biomimetic nanoplatform for customized photothermal therapy of HNSCC evaluated on patient-derived xenograft models.
Qi WU ; Lan CHEN ; Xiaojuan HUANG ; Jiayi LIN ; Jiamin GAO ; Guizhu YANG ; Yaping WU ; Chong WANG ; Xindan KANG ; Yanli YAO ; Yujue WANG ; Mengzhu XUE ; Xin LUAN ; Xin CHEN ; Zhiyuan ZHANG ; Shuyang SUN
International Journal of Oral Science 2023;15(1):9-9
Cancer cell membrane (CCM) derived nanotechnology functionalizes nanoparticles (NPs) to recognize homologous cells, exhibiting translational potential in accurate tumor therapy. However, these nanoplatforms are majorly generated from fixed cell lines and are typically evaluated in cell line-derived subcutaneous-xenografts (CDX), ignoring the tumor heterogeneity and differentiation from inter- and intra- individuals and microenvironments between heterotopic- and orthotopic-tumors, limiting the therapeutic efficiency of such nanoplatforms. Herein, various biomimetic nanoplatforms (CCM-modified gold@Carbon, i.e., Au@C-CCM) were fabricated by coating CCMs of head and neck squamous cell carcinoma (HNSCC) cell lines and patient-derived cells on the surface of Au@C NP. The generated Au@C-CCMs were evaluated on corresponding CDX, tongue orthotopic xenograft (TOX), immune-competent primary and distant tumor models, and patient-derived xenograft (PDX) models. The Au@C-CCM generates a photothermal conversion efficiency up to 44.2% for primary HNSCC therapy and induced immunotherapy to inhibit metastasis via photothermal therapy-induced immunogenic cell death. The homologous CCM endowed the nanoplatforms with optimal targeting properties for the highest therapeutic efficiency, far above those with mismatched CCMs, resulting in distinct tumor ablation and tumor growth inhibition in all four models. This work reinforces the feasibility of biomimetic NPs combining modular designed CMs and functional cores for customized treatment of HNSCC, can be further extended to other malignant tumors therapy.
Animals
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Humans
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Squamous Cell Carcinoma of Head and Neck/therapy*
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Heterografts
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Photothermal Therapy
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Biomimetics
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Disease Models, Animal
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Head and Neck Neoplasms/therapy*
;
Cell Line, Tumor
;
Tumor Microenvironment


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