1.Research advances in autoimmune pancreatitis with pancreatic exocrine insufficiency
Xiang AO ; Chenxiao LIU ; Xianda ZHANG ; Taojing RAN ; Chunhua ZHOU ; Duowu ZOU
Journal of Clinical Hepatology 2025;41(2):395-400
Autoimmune pancreatitis is a special type of chronic pancreatitis that can lead to abnormal pancreatic exocrine function in patients. Autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency has a complex pathogenesis, and there is limited research on this topic, leading to the lack of understanding of such patients in clinical practice. This article introduces the epidemiology of autoimmune pancreatitis, briefly describes the pathogenesis of pancreatic exocrine insufficiency caused by autoimmune pancreatitis, and summarizes the various detection methods for pancreatic exocrine function, nutritional assessments, lifestyle management, and drug therapy, in order to strengthen the understanding of autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency and improve the clinical diagnosis and treatment of pancreatic exocrine insufficiency.
2.Study on the influential factors of blood concentration for duloxetine based on therapeutic drug monitoring
Yang LUN ; Liguang DUAN ; Feiyue AN ; Ran FU ; Jing YU ; Chaoli CHEN ; Mengqiang ZHAO ; Shi SU ; Yang SONG ; Jiaqi WANG ; Yuhang YAN ; Chunhua ZHOU
China Pharmacy 2025;36(6):727-731
OBJECTIVE To explore the main factors influencing the blood concentration of duloxetine, and provide a scientific basis for the individualized use of duloxetine. METHODS Retrospective analysis was conducted on 434 inpatients with depressive disorders at the First Hospital of Hebei Medical University, who were treated with duloxetine and underwent blood concentration monitoring between January 2022 and April 2024. The study examined the impact of various factors, including gender, age, body mass index (BMI), gene phenotypes, combined medication, drug type (original/generic), and genotyping results of gene single nucleotide polymorphism loci, on blood concentration and the concentration-to-dose (C/D) after dose adjustment. RESULTS The blood concentration of duloxetine was 76.65 (45.57, 130.31) ng/mL, and C/D was 0.96 (0.63, 1.60) ng·d/(mL·mg). The blood concentration of duloxetine was positively correlated with the daily dose of administration (R2=0.253 7, P<0.001). Blood concentration of duloxetine in 38.94% of patients exceeded the recommended range specified in the guidelines. Gender, age, BMI, combined use of CYP2D6 enzyme inhibitors, and CYP2D6 and CYP1A2 phenotypes had significant effects on C/D of duloxetine (P<0.05). CONCLUSIONS The patient’s age, gender, BMI, combined medication, and genetic phenotypes are closely related to the blood concentration of duloxetine.
3.An Amphibians-Derived Protein Provides Novel Biotherapeutics for Various Wounds Treatment
Hao-Ran CHEN ; Nan ZHOU ; Yu-Da LIU ; Li-Hua PENG
Biomolecules & Therapeutics 2025;33(2):399-407
Acute burns and chronic wounds frequently fail to heal owing to various reasons. Most drugs currently used for wound therapy in clinical practice have notable drawbacks, making their application a substantial concern. For instance, anti-inflammatory drugs can exert multisystem toxicity, and cellular therapies are costly and difficult to retain. In recent years, natural functional proteins derived from animals and plants have gained increasing attention owing to their unique biological activities, low cost, and broad application prospects in wound therapy. Herein, we isolated a new protein (JH015Y) from amphibians and demonstrated its excellent wound repair and regeneration properties compared with those of epidermal growth factor, both in vitro and in vivo. JH015 protein increased the proliferative ability of human keratinocytes and skin fibroblasts by 47.73 and 41.40%, respectively. In vivo, the medium-dose (0.5 mg/dose) groups of JH015Y protein demonstrated accelerated wound healing from day 4, with wound healing rates 1.26, 1.27, and 1.14 times that of the blank group in acute wounds, burn wounds, and diabetic ulcer, respectively. Histological analysis of Masson-stained sections indicated that the JH015Y protein contributed to collagen deposition on the wound surface, markedly reduced inflammatory cell infiltration, and exhibited low biological toxicity. Accordingly, the JH015Y protein is a promising biotherapeutic agent for accelerated wound repair and regeneration.
4.An Amphibians-Derived Protein Provides Novel Biotherapeutics for Various Wounds Treatment
Hao-Ran CHEN ; Nan ZHOU ; Yu-Da LIU ; Li-Hua PENG
Biomolecules & Therapeutics 2025;33(2):399-407
Acute burns and chronic wounds frequently fail to heal owing to various reasons. Most drugs currently used for wound therapy in clinical practice have notable drawbacks, making their application a substantial concern. For instance, anti-inflammatory drugs can exert multisystem toxicity, and cellular therapies are costly and difficult to retain. In recent years, natural functional proteins derived from animals and plants have gained increasing attention owing to their unique biological activities, low cost, and broad application prospects in wound therapy. Herein, we isolated a new protein (JH015Y) from amphibians and demonstrated its excellent wound repair and regeneration properties compared with those of epidermal growth factor, both in vitro and in vivo. JH015 protein increased the proliferative ability of human keratinocytes and skin fibroblasts by 47.73 and 41.40%, respectively. In vivo, the medium-dose (0.5 mg/dose) groups of JH015Y protein demonstrated accelerated wound healing from day 4, with wound healing rates 1.26, 1.27, and 1.14 times that of the blank group in acute wounds, burn wounds, and diabetic ulcer, respectively. Histological analysis of Masson-stained sections indicated that the JH015Y protein contributed to collagen deposition on the wound surface, markedly reduced inflammatory cell infiltration, and exhibited low biological toxicity. Accordingly, the JH015Y protein is a promising biotherapeutic agent for accelerated wound repair and regeneration.
5.An Amphibians-Derived Protein Provides Novel Biotherapeutics for Various Wounds Treatment
Hao-Ran CHEN ; Nan ZHOU ; Yu-Da LIU ; Li-Hua PENG
Biomolecules & Therapeutics 2025;33(2):399-407
Acute burns and chronic wounds frequently fail to heal owing to various reasons. Most drugs currently used for wound therapy in clinical practice have notable drawbacks, making their application a substantial concern. For instance, anti-inflammatory drugs can exert multisystem toxicity, and cellular therapies are costly and difficult to retain. In recent years, natural functional proteins derived from animals and plants have gained increasing attention owing to their unique biological activities, low cost, and broad application prospects in wound therapy. Herein, we isolated a new protein (JH015Y) from amphibians and demonstrated its excellent wound repair and regeneration properties compared with those of epidermal growth factor, both in vitro and in vivo. JH015 protein increased the proliferative ability of human keratinocytes and skin fibroblasts by 47.73 and 41.40%, respectively. In vivo, the medium-dose (0.5 mg/dose) groups of JH015Y protein demonstrated accelerated wound healing from day 4, with wound healing rates 1.26, 1.27, and 1.14 times that of the blank group in acute wounds, burn wounds, and diabetic ulcer, respectively. Histological analysis of Masson-stained sections indicated that the JH015Y protein contributed to collagen deposition on the wound surface, markedly reduced inflammatory cell infiltration, and exhibited low biological toxicity. Accordingly, the JH015Y protein is a promising biotherapeutic agent for accelerated wound repair and regeneration.
6.Trend in incidence and change in age at onset of malignant tumor in cancer registration areas of Jiangsu Province from 2009 to 2021
HAN Renqiang ; MIAO Weigang ; YU Hao ; TAO Ran ; ZHOU Jinyi
Journal of Preventive Medicine 2025;37(10):979-984,990
Objective:
To investigate the trend in incidence and change in age at onset of malignant tumor in cancer registration areas of Jiangsu Province from 2009 to 2021, so as to provide the evidence for formulating cancer prevention and control strategies and optimizing the allocation of healthcare resources.
Methods:
Incidence data of malignant tumor cases from 2009 to 2021 were collected from the aggregated database of 16 qualified cancer registries of Jiangsu Province. The crude incidence, age-specific incidence, average age at onset, proportion of age-specific incidence, and proportion of incidence in cases aged ≥60 years were calculated by genders and urban/rural areas, and age-standardized using the Segi's world standard population. The trend in incidence of malignant tumor from 2009 to 2021 was evaluated using average annual percent change (AAPC). The trend in average age at onset of malignant tumor from 2009 to 2021 was evaluated using the linear regression model.
Results:
From 2009 to 2021, a total of 703 185 cases of malignant tumor were reported in Jiangsu Province, comprising 400 970 males and 302 215 females. The crude incidence of malignant tumor increased from 268.26/100 000 in 2009 to 380.97/100 000 in 2021 (AAPC=2.880%, P<0.05). From 2009 to 2021, the world population-standardized incidence of malignant tumor showed upward trends in the total population, females, and urban and rural areas (AAPC=0.635%, 2.332%, 0.795%, and 0.385%, all P<0.05), while a downward trend was observed in males (AAPC=-0.608%, P<0.05). From 2009 to 2021, the crude incidence of malignant tumor in the groups aged 0-<30 years, 30-<40 years, 40-<50 years, 60-<70 years, and ≥80 years showed upward trends (AAPC=3.160%, 4.462%, 1.295%, 0.569%, and 1.496%, all P<0.05), a downward trend was found in the group aged 50-<60 years (AAPC=-0.860%, P<0.05), while no statistically significant trend was observed in the group aged 70-<80 years (P>0.05). The world population-standardized average age at onset showed downward trends in the total population, females, and urban areas, with average annual decreases of 0.085, 0.223, and 0.136 years, respectively (all P<0.05). Conversely, an upward trend was observed in males, with an average annual increase of 0.081 years (P<0.05). No statistically significant trend was found in rural areas (P>0.05). Compared with 2009, the proportion of malignant tumor incidence cases increased in all age groups between 20-<50 years in 2021. Additionally, the proportion of malignant tumor cases aged over 60 years showed a downward trend from 2009 to 2021 (AAPC=-0.322%, P<0.05).
Conclusions
From 2009 to 2021, the overall incidence of malignant tumor in registration areas of Jiangsu Province showed an upward trend, with the age at onset tending to become younger. There were differences in the incidence trends across genders and urban/rural areas.
7.Pozelimab,a new generation of C5 complement inhibitors for CHAPLE disease
Xuan-Ling ZHANG ; Chao-Yang CHEN ; Ran WEI ; Ying ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(2):276-278
On August 18,2023,the U.S.Food and Drug Administration(FDA)officially approved Regeneron's Pozelimab-bbfg(Veopoz?)for the treatment of complement factor H-related protein 5 deficiency type protein-losing enteropathy(CHAPLE)disease in children aged 1 and above,as well as adult patients.CHAPLE disease is a rare condition.Pazelimab monoclonal antibody is a recombinant monoclonal antibody(immunoglobulin G4 isotype).This antibody works by binding to the terminal complement protein C5,thereby preventing the cleavage of C5 into C5a(an anaphylatoxin)and C5b,and inhibit the activation of the terminal complement pathway.This article provides an overview of Pozelimab-bbfg,including its pharmacological research,pharmacokinetics,clinical studies,safety profile,and more,to introduce the current state of research and the achievements made with this drug.
8.Palovarotene:A new drug for fibrodysplasia ossificans progressive
Ran WEI ; Chao-Yang CHEN ; Xuan-Ling ZHANG ; Ying ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(5):745-748
Progressive ossifying fibrous dysplasia(FOP)is a rare,hereditary,and progressive connective tissue disease characterized by heterotopic ossification(HO)formation in muscles,joints,tendons,and ligaments,leading to major joint stiffness,limited movement,deformity,and severe disability in patients.In August 2023,Palovarotene was approved by the US Food and Drug Administration(FDA)to reduce the formation of HO in adults and children aged 8 years and above for females and 10 years and above for males with FOP.It is currently the only approved curable drug worldwide.Palovarotene is a selective retinoic acid receptor γ(RAR-γ)agonist that reduces the formation of HO by inhibiting bone morphogenetic protein and SMAD 1/5/8 signaling.The pharmacological study,pharmacokinetics,clinical research,and safety are reviewed to comprehensively introduce Palovarotene.
9.68 Ga-DOTATOC,a new diagnostic agent for localization of somatostatin receptor positive neuroendocrine tumors
Si-Miao ZHAO ; Chao-Yang CHEN ; Ran WEI ; Xuan-Ling ZHANG ; Ying ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(11):1654-1657
68Ga-DOTATOC injection is a radiopharmaceutical agent for positron emission tomography localization of somatostatin receptor positive neuroendocrine tumors(NETs)in adult and pediatric patients.68 Ga-DOTATOC binds to cells that express somatostatin receptors(SSTRs),including malignant neuroendocrine cells that overexpress SSTR2 receptor.Gallium-68 is a radionuclide used in positron emission tomography for tumor diagnosis.This paper introduces its the mechanism of action,pharmacokinetics,usage and dosage,clinical evaluation,safety and use in specific populations.
10.Pafolacianine,optical imaging agents for intraoperative tumor detection
Zhao WANG ; Chao-Yang CHEN ; Ran WEI ; Xuan-Ling ZHANG ; Xiao-Juan HU ; Ying ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(11):1658-1660
Pafolacianine is a fluorescent agent that specifically targets folate receptors,employed in the treatment of adult ovarian cancer patients to support the detection of malignant growths during surgical interventions.Pafolacianine binds to cancer cells expressing folate receptors,accumulating within folate-receptor-positive tumor tissue through receptor-mediated endocytosis.It can be excited by near-infrared fluorescence imaging,facilitating the surgical removal of tumors during procedures.This article gives an introduction to the mechanism of action,pharmacokinetics,clinical studies,and safety aspects of Pafolacianine.


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