1.Ultrasound-based radiogenomics: status, applications, and future direction
Si-Rui WANG ; Yu-Ting SHEN ; Bin HUANG ; Hui-Xiong XU
Ultrasonography 2025;44(2):95-111
Radiogenomics, an extension of radiomics, explores the relationship between imaging features and underlying gene expression patterns. This field is instrumental in providing reliable imaging surrogates, thus potentially representing an alternative to genetic testing. The rapidly growing area of radiogenomics that utilizes ultrasound (US) imaging seeks to elucidate the connections between US image characteristics and genomic data. In this review, the authors outline the radiogenomics workflow and summarize the applications of US-based radiogenomics. These include the prediction of gene variations, molecular subtypes, and other biological characteristics, as well as the exploration of the relationships between US phenotypes and cancer gene profiles. Although the field faces various challenges, US-based radiogenomics offers promising prospects and avenues for future research.
2.Ultrasound-based radiogenomics: status, applications, and future direction
Si-Rui WANG ; Yu-Ting SHEN ; Bin HUANG ; Hui-Xiong XU
Ultrasonography 2025;44(2):95-111
Radiogenomics, an extension of radiomics, explores the relationship between imaging features and underlying gene expression patterns. This field is instrumental in providing reliable imaging surrogates, thus potentially representing an alternative to genetic testing. The rapidly growing area of radiogenomics that utilizes ultrasound (US) imaging seeks to elucidate the connections between US image characteristics and genomic data. In this review, the authors outline the radiogenomics workflow and summarize the applications of US-based radiogenomics. These include the prediction of gene variations, molecular subtypes, and other biological characteristics, as well as the exploration of the relationships between US phenotypes and cancer gene profiles. Although the field faces various challenges, US-based radiogenomics offers promising prospects and avenues for future research.
3.Ultrasound-based radiogenomics: status, applications, and future direction
Si-Rui WANG ; Yu-Ting SHEN ; Bin HUANG ; Hui-Xiong XU
Ultrasonography 2025;44(2):95-111
Radiogenomics, an extension of radiomics, explores the relationship between imaging features and underlying gene expression patterns. This field is instrumental in providing reliable imaging surrogates, thus potentially representing an alternative to genetic testing. The rapidly growing area of radiogenomics that utilizes ultrasound (US) imaging seeks to elucidate the connections between US image characteristics and genomic data. In this review, the authors outline the radiogenomics workflow and summarize the applications of US-based radiogenomics. These include the prediction of gene variations, molecular subtypes, and other biological characteristics, as well as the exploration of the relationships between US phenotypes and cancer gene profiles. Although the field faces various challenges, US-based radiogenomics offers promising prospects and avenues for future research.
4.Analysis of changes and influencing factors of activation rate of peripheral blood monocytes after liver transplantation
Yu GONG ; Hui WU ; Jie ZHU ; Ting WANG ; Xiaowu HUANG
Chinese Journal of Clinical Medicine 2025;32(1):101-107
Objective To analyze the effect of the activation rate of peripheral blood monocytes on the recovery of patients after liver transplantation and to initially explore the possible influencing factors for differences in monocyte activation rates. Methods A total of 139 patients who underwent orthotopic liver transplantation from September 2020 to June 2023 at Department of Liver Surgery and Transplantation of Zhongshan Hospital, Fudan University were selected. The proportion of CD14+HLA-DR+ monocytes in peripheral blood was defined as the monocyte activation rate. The difference in monocyte activation rates between postoperative day 7 (POD7) and postoperative day 1 (POD1) was calculated as Δ, and patients were divided into Δ>0 group (n=73) and Δ<0 group (n=66). The two groups were compared in terms of complete blood count, liver and kidney function, coagulation indicators, infection indicators, ICU length of stay, total length of hospitalization, and 90-day mortality. Changes in the proportions of different monocytes subsets (Mo0, Mo1, Mo2, and Mo3) and HLA-DR expression in peripheral blood on POD1 and POD7 were detected using flow cytometry. Results The ICU length of stay in the Δ<0 group was significantly longer than that in the Δ>0 group (18[12, 26] days vs 14[10, 20.5] days, P=0.018). On POD1, the proportion of Mo0 in the Δ>0 group was significantly lower than that in the Δ<0 group (P<0.05); on POD7, the proportion of Mo0 in the Δ>0 group was significantly lower than that in the Δ<0 group (P<0.001), while the proportions of Mo1, Mo2, and Mo3 were significantly higher than those in the Δ<0 group (P<0.001). Compared to POD1, the HLA-DR expression level of Mo0 in peripheral blood of patients with liver transplantation significantly decreased on POD7 (P<0.01), while there was no significant difference in HLA-DR expression levels of Mo1, Mo2, and Mo3. Conclusions Increased proportion of Mo0 (CD14lowCD16−HLA-DRlow) among peripheral blood monocyte subsets may be one of the influencing factors for the differences in monocyte activation rates in patients with liver transplantation. The difference in monocyte activation rate can serve as a new clinical indicator for assessing changes in the immune status and postoperative recovery of patients with liver transplantation.
5.Ultrasound-based radiogenomics: status, applications, and future direction
Si-Rui WANG ; Yu-Ting SHEN ; Bin HUANG ; Hui-Xiong XU
Ultrasonography 2025;44(2):95-111
Radiogenomics, an extension of radiomics, explores the relationship between imaging features and underlying gene expression patterns. This field is instrumental in providing reliable imaging surrogates, thus potentially representing an alternative to genetic testing. The rapidly growing area of radiogenomics that utilizes ultrasound (US) imaging seeks to elucidate the connections between US image characteristics and genomic data. In this review, the authors outline the radiogenomics workflow and summarize the applications of US-based radiogenomics. These include the prediction of gene variations, molecular subtypes, and other biological characteristics, as well as the exploration of the relationships between US phenotypes and cancer gene profiles. Although the field faces various challenges, US-based radiogenomics offers promising prospects and avenues for future research.
6.Ultrasound-based radiogenomics: status, applications, and future direction
Si-Rui WANG ; Yu-Ting SHEN ; Bin HUANG ; Hui-Xiong XU
Ultrasonography 2025;44(2):95-111
Radiogenomics, an extension of radiomics, explores the relationship between imaging features and underlying gene expression patterns. This field is instrumental in providing reliable imaging surrogates, thus potentially representing an alternative to genetic testing. The rapidly growing area of radiogenomics that utilizes ultrasound (US) imaging seeks to elucidate the connections between US image characteristics and genomic data. In this review, the authors outline the radiogenomics workflow and summarize the applications of US-based radiogenomics. These include the prediction of gene variations, molecular subtypes, and other biological characteristics, as well as the exploration of the relationships between US phenotypes and cancer gene profiles. Although the field faces various challenges, US-based radiogenomics offers promising prospects and avenues for future research.
7.Effects of GanoExtra combined with CTX on lung metastasis and immune function in mice
Shu LIAN ; Ting-Jian WU ; Jie CHEN ; Chun-Lian ZHONG ; Yu-Sheng LU ; Ye LI ; Chang-Hui WU ; Kun ZHANG ; Li JIA ; Xiao-Dong XIE
Chinese Pharmacological Bulletin 2024;40(7):1335-1342
Aim To investigate the enhanced efficacy and reduced toxicity of GanoExtra in combination with cyclophosphamide(CTX)on inhibiting lung metastasis and immune function in mice.Methods The CCK-8 method was used to verify the cytotoxic effects of Gano-Extra on MCF-7 and 4T1 tumor cells.In vivo experi-ment,a mouse model of lung metastasis of breast canc-er was established by injecting 4T1 tumor cells into the tail vein,which was divided into four groups including 4T1 model group,CTX group,GanoExtra group and GanoExtra+CTX group.The control group was set.After 21 days,the mice were euthanized under anes-thesia,and the body weight of the mice was recorded.Average lung index and spleen index were calculated.The mouse spleen lymphocyte transformation experi-ment was used to determine the activity of spleen cells.The NK cell activity assay was used to determine the activity of NK cells.Blood cells were determined in mouse blood samples.Flow cytometry was used to de-termine the levels of CD4+and CD8+T cells in blood samples.ELISA was used to measure the levels of TNF-α and IL-6 in serum.HE staining was used to ob-serve the pathological morphological changes in tumors and various tissues;and CFSE staining was used to de-termine the proliferative effect of GanoExtra on CD8+cells.Results In vitro GanoExtra at 50 mg·L-1 sig-nificantly inhibited the activity of MCF-7 and 4T1 tumor cells.In the breast cancer pulmonary metastasis model,compared with the model group,the spleen in-dex and blood WBCs content were significantly re-duced,while the activity of NK cells,spleen cells,and the proportion of RBCs,CD 3+and CD 8+T cells in the blood were significantly increased.At the end of the treatment,compared with the CTX group,the number of lung metastases and lung index of the Gano-Extra+CTX group were significantly reduced,and the levels of HGB,CD8+cells,IL-6,and TNF-α in the blood of mice were significantly increased.GanoExtra at 10 mg·L-1 significantly promoted the proliferation of CD8+T cells in vitro.Conclusions GanoExtra can enhance the inhibitory effect of CTX on tumor metasta-sis,alleviate adverse reactions such as splenomegaly and pulmonary enlargement caused by CTX,and have a health-promoting function of promoting the prolifera-tion of CD8+T cells to enhance the immune efficacy of the body.
8.Effect of salidroside combined with rosavin on ischemic brain injury in rats
Wen-Fang LAI ; Yu-Ting JIANG ; Hui-Ling WU ; Qing-Qing WU ; Jing-Quan CHEN ; Xue-Rui ZHENG ; Gui-Zhu HONG
Chinese Pharmacological Bulletin 2024;40(12):2303-2311
Aim To study the effect of salidroside combined with rosavin on ischemic stroke in rats.Methods The model of MCAO was established by u-sing thread-embolic method.The rats were divided into the sham group,MCAO group,salidroside combined with rosavin group,positive control group,and the drug was given continuously for seven days.The infarct volume was measured by MRI and neurological deficit score was evaluated by Zea-Longa.The levels of Ne-uN,BDNF,TGF-β1,p-Smad were observed by West-ern blot and immunofluorescence staining.The expres-sions of IL-1β,TNF-α and IL-6 were performed by RT-qPCR/ELISA.The primary cortical neurons were isolated,OGD/R inducted,divided into the normal group,OGD/R group,salidroside combined with rosa-vin group,and TGF-β1 inhibitor+salidroside com-bined with rosavin group,the drug was given for 24 hours,and the expressions of NeuN,BDNF,IL-1β,TNF-α and IL-6 were measured.Results Salidroside combined with rosavin could decrease the infarct vol-ume,improve the neurological function,promote the levels of Neun,BDNF,TGF-β1,p-Smad,and inhibit the expressions of IL-1β,TNF-α and IL-6.Salidroside combined with rosavin could promote NeuN,BDNF,inhibit IL-1β,TNF-α,IL-6 in primary nerve cells in-duced by OGD/R,and these effects were blocked by TGF-β1 inhibitor.Conclusions Salidroside combined with rosavin has neuroprotective effects on MCAO rats,and primary neurons are induced by OGD/R,and these effects are closely related to the TGF-β pathway.
9.Impacts of FABP4 silencing on endoplasmic reticulum stress and insulin resistance in gestational diabetes mellitus rats by regulating PERK/eIF2α/ATF4/CHOP signaling pathway
Zhen LI ; Dongping YU ; Wu LUO ; Ting TAO ; Hui CHEN ; Ning WANG
Chinese Journal of Immunology 2024;40(4):705-713
Objective:To investigate the impacts of fatty acid binding protein 4(FABP4)silencing on endoplasmic reticulum stress(ERS)and insulin resistance(IR)in gestational diabetes mellitus(GDM)rats by regulating protein kinase R-like endoplasmic reticulum kinase(PERK)/eukaryotic initiation factor 2α(eIF2α)/transcription factor 4(ATF4)/C/EBP homologous protein(CHOP)signaling pathway.Methods:GDM rat model was established by intraperitoneal injection of streptozotocin(STZ).Rats were injected with FABP4 siRNA plasmid(si-FABP4),negative control plasmid(NC)and PERK activator(CCT020312)via tail vein,and were randomly grouped into Normal group,GDM group,GDM+NC group,GDM+si-FABP4 group and GDM+si-FABP4+CCT020312 group.The levels of FABP4,blood lipids,inflammatory markers and oxidative stress markers in pancreatic tissue were detected,the expres-sions of PERK/eIF2α/ATF4/CHOP signaling pathway-related proteins in pancreatic tissue were detected.HTR-8/SVneo cells were divided into 5 groups:Control group,high glucose(HG)group,HG+NC group,HG+si-FABP4 group,HG+si-FABP4+CCT020312 group.After 24 h,the expressions of FABP4 and PERK/eIF2α/ATF4/CHOP signaling pathway related proteins were detected.Results:Compared with Normal group,the level of FABP4 in the serum and pancreatic tissue of the GDM group were obviously up-regu-lated(P<0.05).FABP4 silencing obviously reduced FBG and IR,decreased the levels of blood lipids,CRP,TNF-α,IL-6 and MDA,and increased the levels of SOD and CAT(P<0.05).Furthermore,FABP4 silencing attenuated pancreatic and placental tissue damages.After CCT020312 up-regulated the phosphorylation levels of PERK and eIF2α and the protein expressions of ATF4 and CHOP,the inhibitory effects of FABP4 silencing on IR,inflammation,oxidative stress,and pancreatic and placental damages in GDM rats were reversed(P<0.05).FABP4 was up-regulated in HTR-8/SVneo cells induced by HG,and silencing FABP4 inhibited the protein ex-pression of the PERK/eIF2α/ATF4/CHOP pathway,while CCT020312 reversed this change(P<0.05).Conclusion:FABP4 silencing improves IR and ERS in GDM rats by inhibiting inflammation and oxidative stress,and the mechanism is related to the inhibition of PERK/eIF2α/ATF4/CHOP signaling pathway.
10.Assessment study on intergration of medical and prevention in general practitioner teams based on patient perception
Yi-Lin LI ; Wen-Hui CUI ; Yu-Chen LONG ; Hui-Yan FANG ; Wei-Zhuo CHEN ; Wen-Qi XIAO ; Jing CHEN ; Ting YE
Chinese Journal of Health Policy 2024;17(7):51-58
Objective:This study aims to develop a validated instrument for assessing the degree of integration perceived by patients in the services provided by general practitioner(GP)teams,and to evaluate the current state of integrated medical-prevention services.Methods:The survey tool was initially created through a review of existing literature and semi-structured interviews.It was subsequently refined and enhanced following consultations with experts.The utility of the instrument was confirmed through empirical research,which also facilitated an analysis of the status quo regarding the integration of medical and prevention services.Results:The devised instrument encompasses 18 items distributed across six dimensions:service comprehensiveness,service continuity,depth of service,continuity of relationship,patient-centricity,and service coordination.The cumulative score reflecting patients'perception of the integration level in GP teams'medical-prevention services was 54.30±12.45.Conclusion:The survey instrument developed in this research is characterized by its rationality,novelty,and practical relevance.It offers a patient-centered perspective for assessing the quality of integrated medical and prevention services for primary chronic diseases.While the overall perception of integration among patients is positive,there is a notable deficiency in the depth of services provided.There is a need for optimization of the service process,clarification of the service path,refinement of service management,and development of an integrated incentive mechanism for medical and preventive care,aiming for a deeper integration between medical services and preventive care.

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