Chronic non-communicable diseases(NCDs)represent a significant impediment to improve life expectancy and remain a focal point in global public health and disease prevention efforts.24-hour movement behaviors,which inc...Chronic non-communicable diseases(NCDs)represent a significant impediment to improve life expectancy and remain a focal point in global public health and disease prevention efforts.24-hour movement behaviors,which include sleep,sedentary behavior(SED),and physical activity,underscore the inherent connections between different daily activities and the comprehensive impact of overall movement patterns on health.Evidence suggested that modifying patterns of 24-hour movement behaviors can aid in preventing and attenuating the progression of NCDs.This study systematically delineated the concept,evolution,analytical methods,and intrinsic associations of 24-hour movement behaviors,emphasizing their pivotal role in the prevention and management of NCDs such as obesity,mental disorders,cardiovascular diseases,diabetes,and renal diseases.Future research endeavors should focus on refining methodologies,broadening study populations,developing research tools,and exploring precise intervention strategies and interdisciplinary approaches to comprehensively enhance the effectiveness of NCDs prevention and management from a temporal perspective.Such efforts are poised to provide substantive guidance and support for public health practices.展开更多
BACKGROUND Gastric cancer is a kind of malignant tumor which is prevalent all over the world.Although some progress has been made in the treatment of gastric cancer,its prognosis is still not optimistic,so it is of gr...BACKGROUND Gastric cancer is a kind of malignant tumor which is prevalent all over the world.Although some progress has been made in the treatment of gastric cancer,its prognosis is still not optimistic,so it is of great significance to find reliable prog-nostic indicators to guide the treatment and management of patients with gastric cancer.AIM To explore the relationship between serum levels of five biomarkers[carcinoem-bryonic antigen(CEA),carbohydrate antigen(CA)19-9,CA72-4,CA24-2,and ferritin]and prognosis in patients with gastric cancer.METHODS This study included 200 patients with gastric adenocarcinoma,and conducted an in-depth analysis of their baseline characteristics,relationship between tumor markers and staging,and prognosis.The study found that CA19-9 has a signi-ficant correlation with tumor stage,the average levels of CA24-2,CEA,CA72-4 and ferritin were slightly increased disregarding the stage of tumor.Survival analysis showed that increases in CEA,CA19-9,CA24-2,and ferritin were all associated with shortened overall survival of patients.Further multivariate ana-lysis revealed that elevated serum CA72-4 levels were an inde-pendent adverse prognostic factor.RESULTS This study reveals that there is a significant correlation between the expression levels of serum tumor markers CEA,CA19-9,CA72-4,CA24-2 and ferritin in patients with gastric cancer and prognosis,and can be used as important indicators for prognostic evaluation of gastric cancer.In particular,markers that appear abnormally elevated initially may help identify gastric cancer patients with poor prognosis.CONCLUSION Serum CEA and CA19-9 play an important role in the prognosis assessment of gastric cancer,and are effective tools to guide clinical practice and optimize individualized treatment strategies for gastric cancer patients.展开更多
目的探讨重组人白细胞介素24(rhIL-24)联合顺铂(DDP)诱导人肺腺癌A549细胞凋亡相关基因的变化。方法用160 ng/m L rhIL-24、3μg/m L DDP及160 ng/m L rhIL-24联合3μg/m L DDP处理A549细胞,应用Genome LabTMGe XP多基因遗传表达分析系...目的探讨重组人白细胞介素24(rhIL-24)联合顺铂(DDP)诱导人肺腺癌A549细胞凋亡相关基因的变化。方法用160 ng/m L rhIL-24、3μg/m L DDP及160 ng/m L rhIL-24联合3μg/m L DDP处理A549细胞,应用Genome LabTMGe XP多基因遗传表达分析系统检测凋亡相关基因Bax、Bcl-2、存活蛋白(survivin)、caspase-3、视网膜母细胞瘤基因(Rb)、p53的mRNA表达水平。结果 rhIL-24蛋白处理的A549细胞上调Bax、caspase-3、Rb的mRNA水平,下调Bcl-2、survivin的mRNA水平,但p53mRNA变化无规律,rhIL-24联合DDP组对A549细胞上述基因表达的影响更明显。结论 rhIL-24蛋白可通过上调Bax、抑癌基因Rb,下调Bcl-2、survivin,激活caspase-3而诱导人肺腺癌A549细胞凋亡。展开更多
本研究运用RT-PCR技术,首次从大熊猫(Ailuropoda melanoleuca)的肌肉组织总RNA中成功克隆了RPS24(Ribosomal Protein S24)基因的表达序列,并对其进行了测序及初步分析.结果表明:大熊猫RPS24基因的表达序列全长为431bp,开放阅读框(ORF)为...本研究运用RT-PCR技术,首次从大熊猫(Ailuropoda melanoleuca)的肌肉组织总RNA中成功克隆了RPS24(Ribosomal Protein S24)基因的表达序列,并对其进行了测序及初步分析.结果表明:大熊猫RPS24基因的表达序列全长为431bp,开放阅读框(ORF)为399bp,编码132个氨基酸的蛋白质,该蛋白的分子量为15.3251kD,pI为10.92,含有7种类型共14个功能位点:即1个N-糖基化位点、2个cAMP和cGMP依赖性蛋白激酶磷酸化位点、6个蛋白激酶C磷酸化位点、1个酪蛋白激酶Ⅱ磷酸化位点、3个N-酰基化位点、1个酰胺化位点及1个RPS24e sig-nature.进一步分析发现,大熊猫RPS24基因与已报道的人、牛、苏门答腊猩猩、褐家鼠和小家鼠5个哺乳动物物种的表达序列及其编码的氨基酸序列具有很高的相似性:编码序列同源性分别为94.1%、92.4%、94.7%、89.9%和90.4%;与人RPS24蛋白的氨基酸序列同源性为98.48%,其余均为99.24%.展开更多
基金supported by two grants from the Philosophy and Social Science Foundation of Hunan Province(23YBQ027)the Education Department of Hunan Province(HNJG-2022-0483).
文摘Chronic non-communicable diseases(NCDs)represent a significant impediment to improve life expectancy and remain a focal point in global public health and disease prevention efforts.24-hour movement behaviors,which include sleep,sedentary behavior(SED),and physical activity,underscore the inherent connections between different daily activities and the comprehensive impact of overall movement patterns on health.Evidence suggested that modifying patterns of 24-hour movement behaviors can aid in preventing and attenuating the progression of NCDs.This study systematically delineated the concept,evolution,analytical methods,and intrinsic associations of 24-hour movement behaviors,emphasizing their pivotal role in the prevention and management of NCDs such as obesity,mental disorders,cardiovascular diseases,diabetes,and renal diseases.Future research endeavors should focus on refining methodologies,broadening study populations,developing research tools,and exploring precise intervention strategies and interdisciplinary approaches to comprehensively enhance the effectiveness of NCDs prevention and management from a temporal perspective.Such efforts are poised to provide substantive guidance and support for public health practices.
文摘BACKGROUND Gastric cancer is a kind of malignant tumor which is prevalent all over the world.Although some progress has been made in the treatment of gastric cancer,its prognosis is still not optimistic,so it is of great significance to find reliable prog-nostic indicators to guide the treatment and management of patients with gastric cancer.AIM To explore the relationship between serum levels of five biomarkers[carcinoem-bryonic antigen(CEA),carbohydrate antigen(CA)19-9,CA72-4,CA24-2,and ferritin]and prognosis in patients with gastric cancer.METHODS This study included 200 patients with gastric adenocarcinoma,and conducted an in-depth analysis of their baseline characteristics,relationship between tumor markers and staging,and prognosis.The study found that CA19-9 has a signi-ficant correlation with tumor stage,the average levels of CA24-2,CEA,CA72-4 and ferritin were slightly increased disregarding the stage of tumor.Survival analysis showed that increases in CEA,CA19-9,CA24-2,and ferritin were all associated with shortened overall survival of patients.Further multivariate ana-lysis revealed that elevated serum CA72-4 levels were an inde-pendent adverse prognostic factor.RESULTS This study reveals that there is a significant correlation between the expression levels of serum tumor markers CEA,CA19-9,CA72-4,CA24-2 and ferritin in patients with gastric cancer and prognosis,and can be used as important indicators for prognostic evaluation of gastric cancer.In particular,markers that appear abnormally elevated initially may help identify gastric cancer patients with poor prognosis.CONCLUSION Serum CEA and CA19-9 play an important role in the prognosis assessment of gastric cancer,and are effective tools to guide clinical practice and optimize individualized treatment strategies for gastric cancer patients.
文摘目的探讨重组人白细胞介素24(rhIL-24)联合顺铂(DDP)诱导人肺腺癌A549细胞凋亡相关基因的变化。方法用160 ng/m L rhIL-24、3μg/m L DDP及160 ng/m L rhIL-24联合3μg/m L DDP处理A549细胞,应用Genome LabTMGe XP多基因遗传表达分析系统检测凋亡相关基因Bax、Bcl-2、存活蛋白(survivin)、caspase-3、视网膜母细胞瘤基因(Rb)、p53的mRNA表达水平。结果 rhIL-24蛋白处理的A549细胞上调Bax、caspase-3、Rb的mRNA水平,下调Bcl-2、survivin的mRNA水平,但p53mRNA变化无规律,rhIL-24联合DDP组对A549细胞上述基因表达的影响更明显。结论 rhIL-24蛋白可通过上调Bax、抑癌基因Rb,下调Bcl-2、survivin,激活caspase-3而诱导人肺腺癌A549细胞凋亡。
文摘本研究运用RT-PCR技术,首次从大熊猫(Ailuropoda melanoleuca)的肌肉组织总RNA中成功克隆了RPS24(Ribosomal Protein S24)基因的表达序列,并对其进行了测序及初步分析.结果表明:大熊猫RPS24基因的表达序列全长为431bp,开放阅读框(ORF)为399bp,编码132个氨基酸的蛋白质,该蛋白的分子量为15.3251kD,pI为10.92,含有7种类型共14个功能位点:即1个N-糖基化位点、2个cAMP和cGMP依赖性蛋白激酶磷酸化位点、6个蛋白激酶C磷酸化位点、1个酪蛋白激酶Ⅱ磷酸化位点、3个N-酰基化位点、1个酰胺化位点及1个RPS24e sig-nature.进一步分析发现,大熊猫RPS24基因与已报道的人、牛、苏门答腊猩猩、褐家鼠和小家鼠5个哺乳动物物种的表达序列及其编码的氨基酸序列具有很高的相似性:编码序列同源性分别为94.1%、92.4%、94.7%、89.9%和90.4%;与人RPS24蛋白的氨基酸序列同源性为98.48%,其余均为99.24%.
