1.Management of polypharmacy in elderly patients with diabetes mellitus
Jinqian CHEN ; Jin ZHOU ; Jianbo WANG ; Zhenyu ZHAO
Chinese Journal of Geriatrics 2025;44(2):136-140
With the intensification of population aging, type 2 diabetes has emerged as a significant global public health concern, particularly in developing countries.Epidemiological data indicate that the elderly population faces a higher risk of diabetes, accompanied by an increasing incidence rate.Due to the unique pathological characteristics and comorbid chronic diseases prevalent among elderly diabetes patients, polypharmacy is both common and often unavoidable.Inappropriate polypharmacy poses heightened health risks for patients and complicates clinical management, underscoring the urgent need to optimize intervention strategies.Effective approaches include regular medication reviews, adjustments to blood glucose control targets, and the development of personalized deprescribing plans informed by comprehensive geriatric assessments.While some interventions have demonstrated positive effects in reducing potentially inappropriate medications, addressing prescription omissions, and enhancing medication adherence, their capacity to yield significant clinical improvements requires further validation.Future research should prioritize the identification of the most effective interventions for high-risk populations.
2.Erratum: Author correction to "Sphingosine-1-phosphate, a novel TREM2 ligand, promotes microglial phagocytosis to protect against ischemic brain injury" Acta Pharm Sin B 12 (2022) 1885-1898.
Tengfei XUE ; Juan JI ; Yuqin SUN ; Xinxin HUANG ; Zhenyu CAI ; Jin YANG ; Wei GUO ; Ruobing GUO ; Hong CHENG ; Xiulan SUN
Acta Pharmaceutica Sinica B 2025;15(5):2813-2814
[This corrects the article DOI: 10.1016/j.apsb.2021.10.012.].
3.Effects of shared decision-making in patients with type 2 diabetes mellitus: a Meta-analysis
Xin SUN ; Chengcheng LI ; Xin DUAN ; Shiye ZENG ; Zhenyu MENG ; Jin HUANG
Chinese Journal of Practical Nursing 2025;41(2):119-127
Objective:To analyze the effects of shared decision-making in patients with type 2 diabetic mellitus.Methods:Databases including PubMed, Web of Science, Embase, Cochrane Library, CNKI, Wanfang Datebase, COVIP and SinoMed, for randomized controlled trials (RCTs) on the application of shared decision-making in patients with type 2 diabetic mellitus from inception to July 22, 2023, used R Studio software for meta-analysis.Results:A total of 14 RCTs and 2 606 patients with type 2 diabetic mellitus were included. The results of meta-analysis showed that the shared decision-making can alleviate the decision-making conflict of type 2 diabetic mellitus patients ( MD=-3.18, 95% CI -5.36 to -0.99, P<0.05), improve the decision-making self-efficacy ( MD=5.82, 95% CI 2.34 to 9.30, P<0.05), medication compliance ( RR=1.08, 95% CI 1.01 to 1.16, P<0.05), and diabetes-related knowledge ( SMD=0.46, 95% CI 0.16 to 0.75, P<0.05), reduce BMI ( MD=-0.75, 95% CI-1.33 to -0.17, P<0.05) and the HbA1c level ( MD=-0.45, 95% CI -0.65 to -0.24, P<0.05) in the 3-month follow-up. Conclusions:The shared decision-making improves the self-management in patients with type 2 diabetic mellitus. However, the long-term effect and potential risks of this model still need to be further studied. It is suggested that the application of shared decision-making in type 2 diabetic mellitus patients should be optimized in the future, and research on the long-term effects and potential risks of this model should be increased.
4.Expression of TRM cells in the lesions of imiquimod-induced models of psoriasis in mice
Yuchan ZHOU ; Rongchang ZHENG ; Huarun LI ; Jinping HUANG ; Si QIN ; Ting LI ; Zhenyu LU ; Sihui LI ; Xianwen LI ; Mu-jin LI ; Ju WEN
The Journal of Practical Medicine 2025;41(9):1327-1331
Objective To investigate the effect of tissue-resident memory T cells(TRM)on imiquimod-induced psoriatic-like skin lesions in mice,and to elucidate the underlying mechanisms of TRM involvement in this process.Methods Forty female BALB/c mice were procured and randomly allocated into four groups:ten in the blank control group,and thirty for the establishment of a psoriasis mouse model.Following successful modeling,the thirty mice were further randomized into three groups:the model control group,the methotrexate-treated group,and the imiquimod-treated group,with ten mice in each group.Mice in the blank control group and model control group were uniformly treated with Vaseline for intervention.The methotrexate group and the imiquimod group were treated with 62.5mg of 5%imiquimod cream.The methotrexate group was administered by gavage at a dose of 1 mg/kg,and the gavage volume of each group was 10 mL/kg.The model control group,blank group and imiquimod group were gavaged with the same volume of normal saline.Treatment was conducted over six consecutive days.Subsequently,comparisons were made across groups regarding the psoriasis area and severity index(PASI),histopathological findings,inflammatory cytokine levels,and TRM cell levels.Results(1)The imiquimod group exhibited signifi-cantly lower scores for erythema(2.54±0.32),skin thickening(2.59±0.25),and scaling(2.52±0.29)compared to the methotrexate group,model control group,and blank control group(P<0.05).Additionally,the methotrexate group demonstrated reduced scores for erythema,skin thickening,and scaling compared to the model control group(P<0.05).(2)Hematoxylin-eosin(HE)staining revealed that the epidermis in the methotrexate group became thin-ner,with fewer parakeratotic cells and increased hair follicles.Conversely,the imiquimod group displayed abnor-mal cell morphology and relatively thicker white skin after modeling.(3)The imiquimod group showed significantly lower levels of TNF-α(51.63±4.39 pg/mL),IL-1β(35.53±4.15 pg/mL),IFN-γ(23.43±3.41 pg/mL),and IL-23(15.24±2.95 pg/mL)compared to the methotrexate and model control groups(P<0.05).Similarly,the methotrexate group exhibited reduced levels of TNF-α,IL-1β,IFN-γ,and IL-23 compared to the model control group(P<0.05).(4)The imiquimod group had significantly lower levels of CD8+CD103+cells(15.39±2.31)than the methotrexate and model control groups(P<0.05).Furthermore,the methotrexate group demonstrated lower levels of CD8+CD103+cells compared to the model control group(P<0.05).Conclusion Miquimod induces heavier skin lesions,faster response,and more epidermal thickening in psoriasis like mice.CD8+CD103+TRM cells and inflammatory factors may be involved in the recurrence of psoriasis.
5.Expression of TRM cells in the lesions of imiquimod-induced models of psoriasis in mice
Yuchan ZHOU ; Rongchang ZHENG ; Huarun LI ; Jinping HUANG ; Si QIN ; Ting LI ; Zhenyu LU ; Sihui LI ; Xianwen LI ; Mu-jin LI ; Ju WEN
The Journal of Practical Medicine 2025;41(9):1327-1331
Objective To investigate the effect of tissue-resident memory T cells(TRM)on imiquimod-induced psoriatic-like skin lesions in mice,and to elucidate the underlying mechanisms of TRM involvement in this process.Methods Forty female BALB/c mice were procured and randomly allocated into four groups:ten in the blank control group,and thirty for the establishment of a psoriasis mouse model.Following successful modeling,the thirty mice were further randomized into three groups:the model control group,the methotrexate-treated group,and the imiquimod-treated group,with ten mice in each group.Mice in the blank control group and model control group were uniformly treated with Vaseline for intervention.The methotrexate group and the imiquimod group were treated with 62.5mg of 5%imiquimod cream.The methotrexate group was administered by gavage at a dose of 1 mg/kg,and the gavage volume of each group was 10 mL/kg.The model control group,blank group and imiquimod group were gavaged with the same volume of normal saline.Treatment was conducted over six consecutive days.Subsequently,comparisons were made across groups regarding the psoriasis area and severity index(PASI),histopathological findings,inflammatory cytokine levels,and TRM cell levels.Results(1)The imiquimod group exhibited signifi-cantly lower scores for erythema(2.54±0.32),skin thickening(2.59±0.25),and scaling(2.52±0.29)compared to the methotrexate group,model control group,and blank control group(P<0.05).Additionally,the methotrexate group demonstrated reduced scores for erythema,skin thickening,and scaling compared to the model control group(P<0.05).(2)Hematoxylin-eosin(HE)staining revealed that the epidermis in the methotrexate group became thin-ner,with fewer parakeratotic cells and increased hair follicles.Conversely,the imiquimod group displayed abnor-mal cell morphology and relatively thicker white skin after modeling.(3)The imiquimod group showed significantly lower levels of TNF-α(51.63±4.39 pg/mL),IL-1β(35.53±4.15 pg/mL),IFN-γ(23.43±3.41 pg/mL),and IL-23(15.24±2.95 pg/mL)compared to the methotrexate and model control groups(P<0.05).Similarly,the methotrexate group exhibited reduced levels of TNF-α,IL-1β,IFN-γ,and IL-23 compared to the model control group(P<0.05).(4)The imiquimod group had significantly lower levels of CD8+CD103+cells(15.39±2.31)than the methotrexate and model control groups(P<0.05).Furthermore,the methotrexate group demonstrated lower levels of CD8+CD103+cells compared to the model control group(P<0.05).Conclusion Miquimod induces heavier skin lesions,faster response,and more epidermal thickening in psoriasis like mice.CD8+CD103+TRM cells and inflammatory factors may be involved in the recurrence of psoriasis.
6.Effects of shared decision-making in patients with type 2 diabetes mellitus: a Meta-analysis
Xin SUN ; Chengcheng LI ; Xin DUAN ; Shiye ZENG ; Zhenyu MENG ; Jin HUANG
Chinese Journal of Practical Nursing 2025;41(2):119-127
Objective:To analyze the effects of shared decision-making in patients with type 2 diabetic mellitus.Methods:Databases including PubMed, Web of Science, Embase, Cochrane Library, CNKI, Wanfang Datebase, COVIP and SinoMed, for randomized controlled trials (RCTs) on the application of shared decision-making in patients with type 2 diabetic mellitus from inception to July 22, 2023, used R Studio software for meta-analysis.Results:A total of 14 RCTs and 2 606 patients with type 2 diabetic mellitus were included. The results of meta-analysis showed that the shared decision-making can alleviate the decision-making conflict of type 2 diabetic mellitus patients ( MD=-3.18, 95% CI -5.36 to -0.99, P<0.05), improve the decision-making self-efficacy ( MD=5.82, 95% CI 2.34 to 9.30, P<0.05), medication compliance ( RR=1.08, 95% CI 1.01 to 1.16, P<0.05), and diabetes-related knowledge ( SMD=0.46, 95% CI 0.16 to 0.75, P<0.05), reduce BMI ( MD=-0.75, 95% CI-1.33 to -0.17, P<0.05) and the HbA1c level ( MD=-0.45, 95% CI -0.65 to -0.24, P<0.05) in the 3-month follow-up. Conclusions:The shared decision-making improves the self-management in patients with type 2 diabetic mellitus. However, the long-term effect and potential risks of this model still need to be further studied. It is suggested that the application of shared decision-making in type 2 diabetic mellitus patients should be optimized in the future, and research on the long-term effects and potential risks of this model should be increased.
7.Management of polypharmacy in elderly patients with diabetes mellitus
Jinqian CHEN ; Jin ZHOU ; Jianbo WANG ; Zhenyu ZHAO
Chinese Journal of Geriatrics 2025;44(2):136-140
With the intensification of population aging, type 2 diabetes has emerged as a significant global public health concern, particularly in developing countries.Epidemiological data indicate that the elderly population faces a higher risk of diabetes, accompanied by an increasing incidence rate.Due to the unique pathological characteristics and comorbid chronic diseases prevalent among elderly diabetes patients, polypharmacy is both common and often unavoidable.Inappropriate polypharmacy poses heightened health risks for patients and complicates clinical management, underscoring the urgent need to optimize intervention strategies.Effective approaches include regular medication reviews, adjustments to blood glucose control targets, and the development of personalized deprescribing plans informed by comprehensive geriatric assessments.While some interventions have demonstrated positive effects in reducing potentially inappropriate medications, addressing prescription omissions, and enhancing medication adherence, their capacity to yield significant clinical improvements requires further validation.Future research should prioritize the identification of the most effective interventions for high-risk populations.
8.Conditioned medium from cultured cementoblasts upregulates amelotin gene expression via the SOCS3signaling pathway
Yohei NAKAYAMA ; Kazuma IGARASHI ; Zhenyu JIN ; Arisa YAMAGUCHI ; Bernhard GANSS ; Yorimasa OGATA
Journal of Periodontal & Implant Science 2025;55(4):255-272
Purpose:
The junctional epithelium (JE) covers the cervical areas of developing or existing teeth. It can re-establish itself even after being removed during periodontal therapies, followed by wound healing. However, the mechanisms that can maintain this universally conserved structure are still unclear.
Methods:
The molecular mechanisms of JE homeostasis were investigated by altering levels of JE-specific genes in a telomerase immortalized human gingival epithelial cell line (TIGKs) by exposing TIGKs to conditioned medium (C-CM) from cultivated human cementoblasts.The mRNA and protein levels of JE-associated genes in TIGKs were examined using realtime polymerase chain reaction (PCR) and immunocytochemistry (ICC) after treatment with C-CM. The candidate pathways related to differential mRNA and protein expression were analyzed with a DNA microarray and identified using Kyoto Encyclopedia of Genes and Genomes and WikiPathways. Real-time PCR and ICC were conducted to confirm the changes in the expressions of candidate genes.
Results:
mRNA levels and protein expressions of amelotin (Amtn) were upregulated after treatment with C-CM for 48 hours. DNA microarray analyses identified 595 genes that were upregulated >2-fold, and 820 genes that were downregulated >2-fold. C-CM promoted the expression of suppressor of cytokine signaling 3 and reduced the expression of an inactivator of Janus kinase 2. Both signaling molecules were found, using siRNA technology, to mediate the increase of Amtn mRNA and protein expression levels.
Conclusions
The upregulation of Amtn in gingival epithelial cells by C-CM suggests that this regulatory pathway is associated with the homeostasis of JE structures by the cementum.
9.Interleukin-6 regulates human ODAM gene expression in gingival epithelial cells
Zhenyu JIN ; Arisa YAMAGUCHI ; Hideki TAKAI ; Yohei NAKAYAMA ; Yorimasa OGATA
Journal of Periodontal & Implant Science 2025;55(5):349-364
Purpose:
Odontogenic ameloblast-associated protein (ODAM) is a small secretory protein produced by the junctional epithelium (JE) and mature ameloblasts. It plays a role in odontogenesis and mediates the adhesion of JE to enamel. We used human gingival epithelial cells to evaluate the mechanism of ODAM gene expression regulation in the JE by interleukin (IL)-6.
Methods:
Ca9-22, Sa3, and HSY cells were stimulated with IL-6 (10 ng/mL), after which total RNA and proteins were extracted. Real-time polymerase chain reaction and Western blot analyses were performed to assess the expression levels of ODAM mRNA and protein.Luciferase (LUC) assays were employed using LUC constructs with varying lengths of the ODAM gene promoter sequence. Gel mobility shift and chromatin immunoprecipitation (ChIP) analyses were conducted to investigate the binding of transcription factors to response elements within the gene promoter.
Results:
Treatment with IL-6 increased the expressions of ODAM mRNA and protein.Additionally, it induced promoter activity of the ODAM gene, while LUC activity was suppressed by inhibitors of protein kinase A, tyrosine kinase, MEK1/2, phosphatidylinositol 3-kinase, nuclear factor-κB, signal transducer and activator of transcription (STAT) 3, and glycoprotein 130. Gel mobility shift and ChIP analyses revealed that IL-6 induced the binding of yin yang 1 (YY1), CCAAT/enhancer-binding protein (C/EBP) β, GATA binding protein (GATA), and phospho-STAT3 to the YY1, C/EBP, GATA, and interferon-γ activated transcriptional element (GATE) 1-3 elements.
Conclusions
These findings indicate that IL-6 upregulates ODAM gene expression by targeting the YY1, C/EBP, GATA, and GATE1-3 elements in the promoter region of the human ODAM gene.
10.The long-term follow-up of emergency repair of partial auricle of complete separation by superficial temporal fascia flap combined with severed auricle reimplantation
Chen CHEN ; Zhenyu WANG ; Hongyi WANG ; Yuan JIN ; Jiulong LIANG
Chinese Journal of Plastic Surgery 2024;40(8):878-884
Objective:To observe the long-term effect of superficial temporal fascia flap combined with severed auricle reimplantation in emergency repair of partial auricle of complete separation.Methods:The data of patients with partial auricle of complete separation admitted to Emergency Clinic of Burn and Plastic Surgery of General Hospital of Northern Theater Command from June 2014 to August 2023 were retrospectively analyzed. All of them were repaired with a superficial temporal fascia flap combined with amputating auricle reimplantation. During the operation, the superficial temporal fascia flap was harvested, and the pedicle was preserved. Then the detached auricular cartilage was removed and used as a replantation scaffold. Then the remaining skin was thinned to create a full-thickness skin graft after cartilage detachment. Referring to the position and angle of the contralateral auricle, the cartilage scaffold was sutured and fixed at the stump of the ear cartilage. The wound was covered with a superficial temporal fascia flap and a full-thickness skin graft, and then packed and sutured. The postoperative observation indicators mainly confirm whether the surgery was successful, the healing condition of the replanted ear, and whether there were problems such as skin flap necrosis, infection, hematoma, etc. The shape, color, texture and tactile recovery of the reconstructed auricle were evaluated by long-term follow-up for more than 1 year. The Vancouver scar scale (VSS) was used to assess scarring in both donor and recipient sites (total score of 0-15 points, higher scores indicated more severe scarring). The Likert 5-level scoring method was used to evaluate the patients’ satisfaction with the surgical results (total score of 30 points, ≥27 points were very satisfied, 24-26 points were somewhat satisfied, 18-23 points were indifferent, 15-17 points were somewhat dissatisfied, ≤14 points were very dissatisfied).Results:A total of 8 patients were enrolled, including 5 males and 3 females. Their ages ranged from 26 to 65 years, with an average of 41 years. All patients had unilateral ear defects, with 3 cases in the left ear and 5 cases in the right ear. The defect areas ranged from 1.5 cm × 2.5 cm to 5.0 cm × 4.0 cm. During the surgery, the harvested superficial temporoparietal fascia flaps ranged from 4.5 cm × 6.5 cm to 15.0 cm × 10.0 cm. After surgery, both the flaps and full-thickness skin graft healed satisfactorily, with primary healing observed in both the donor and recipient sites. There were no complications such as necrosis, infection, or hematoma were observed. The follow-up period ranged from 3 to 9 years, with an average of approximately 6.3 years. Except for one case that required a defatted surgery at the second stage, the reconstructed auricles of the remaining patients were basically consistent with the healthy side, with smooth contour lines, skin color and texture close to the surrounding tissues, and improved tactile sensitivity. In the final follow-up, the VSS scores for both the donor and recipient sites were ≤3 for all patients. All patients rated the surgical outcome as very satisfied.Conclusion:For the partial auricle of complete separation that has no chance of replantation, the use of superficial temporal fascia flap and detached ear composite graft to repair is a reliable and effective surgical method. Patients have good postoperative long-term effects and high levels of satisfaction.

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