Works by An, Junjie

Results: 5000

The Effect of Using Geosocial Networking Apps on the HIV Incidence Rate Among Men Who Have Sex With Men: Eighteen-Month Prospective Cohort Study in Shenyang, China.

Published in:

2018

By:

Junjie Xu;
Huan Yu;
Weiming Tang;
Leuba, Sequoia I.;
Jing Zhang;
Xiang Mao;
Hongyi Wang;
Wenqing Geng;
Yongjun Jiang;
Hong Shang;
Xu, Junjie;
Yu, Huan;
Tang, Weiming;
Zhang, Jing;
Mao, Xiang;
Wang, Hongyi;
Geng, Wenqing;
Jiang, Yongjun;
Shang, Hong

Publication type:

journal article

OSL chronological evidence reveals one of the earliest island-type Neolithic sites in the coastal area of South China.

Published in:

Holocene, 2023, v. 33, n. 1, p. 27, doi. 10.1177/09596836221126126

By:

Qiu, Junjie;
Jin, Jianhui;
Wang, Xiaoyang;
Wei, Changfu;
Zuo, Xinxin;
Wei, Junjie

Publication type:

Article

Colonic mucin‐2 attenuates acute necrotizing pancreatitis in rats by modulating intestinal homeostasis.

Published in:

FASEB Journal, 2023, v. 37, n. 7, p. 1, doi. 10.1096/fj.202201998R

By:

Huang, Zehua;
Wu, Huimin;
Fan, Junjie;
Mei, Qixiang;
Fu, Yang;
Yin, Nuoming;
Xu, Binqiang;
Luo, Shengzheng;
Li, Baiwen;
Ni, Jianbo;
Huang, Chunlan;
Hu, Junjie;
Zeng, Yue

Publication type:

Article

Study on Emission Characteristics and Emission Reduction Effect for Construction Machinery under Actual Operating Conditions Using a Portable Emission Measurement System (Pems).

Published in:

International Journal of Environmental Research & Public Health, 2022, v. 19, n. 15, p. 9546, doi. 10.3390/ijerph19159546

By:

Chen, Junhui;
Li, Yuan;
Meng, Zhongwei;
Feng, Xiaoqiong;
Wang, Junjie;
Zhou, Honghui;
Li, Junjie;
Shi, Jiacheng;
Chen, Qiang;
Shi, Hongle;
Wang, Shuxiao

Publication type:

Article

The clinical implication of CD45RA<sup>+</sup> naïve T cells and CD45RO<sup>+</sup> memory T cells in advanced pancreatic cancer: a proxy for tumor biology and outcome prediction.

Published in:

Cancer Medicine, 2019, v. 8, n. 3, p. 1326, doi. 10.1002/cam4.1988

By:

Hang, Junjie;
Huang, Junjie;
Zhou, Siyuan;
Wu, Lixia;
Zhu, Yingwei;
Zhu, Lina;
Zhou, Hanyu;
Xu, Kequn;
Jiang, Hua;
Yang, Xuguang

Publication type:

Article

Activation of cGAS-STING Signal to Inhibit the Proliferation of Bladder Cancer: The Immune Effect of Cisplatin.

Published in:

Cells (2073-4409), 2022, v. 11, n. 19, p. 3011, doi. 10.3390/cells11193011

By:

Fu, Guanghou;
Wu, Yunfei;
Zhao, Guanan;
Chen, Xiaoyi;
Xu, Zhijie;
Sun, Junjie;
Tian, Junjie;
Cheng, Zhengjun;
Shi, Yue;
Jin, Baiye

Publication type:

Article

Risk perceptions for avian influenza virus infection among poultry workers, China.

Published in:

2013

By:

Qi Yu;
Linqing Liu;
Juan Pu;
Jingyi Zhao;
Yipeng Sun;
Guangnian Shen;
Haitao Wei;
Junjie Zhu;
Ruifeng Zheng;
Dongyan Xiong;
Xiaodong Liu;
Jinhua Liu;
Yu, Qi;
Liu, Linqing;
Pu, Juan;
Zhao, Jingyi;
Sun, Yipeng;
Shen, Guangnian;
Wei, Haitao;
Zhu, Junjie

Publication type:

journal article

Rapamycin-loaded nanoparticles for inhibition of neointimal hyperplasia in experimental vein grafts.

Published in:

2011

By:

Junjie Zou;
Xiwei Zhang;
Hongyu Yang;
Yi Zhu;
Hao Ma;
Shui Wang;
Zou, Junjie;
Zhang, Xiwei;
Yang, Hongyu;
Zhu, Yi;
Ma, Hao;
Wang, Shui

Publication type:

journal article

A study on prevalence and associations of non-robustness in older adults aged 65 years and above attending a general practitioner clinic in Ang Mo Kio.

Published in:

2021

By:

Junjie Aw;
Eng Sing Lee;
Chiang, Grace;
Boon Yeow Tan;
Aw, Junjie;
Lee, Eng Sing;
Tan, Boon Yeow

Publication type:

journal article

Disseminated peritoneal leiomyomatosis: a devastating sequelae of unconfined laparoscopic morcellation.

Published in:

2019

By:

Hwee Leong Tan;
Ye Xin Koh;
Min Hoe Chew;
Junjie Wang;
Shau Khng Lim, Jason;
Wei Qiang Leow;
Ser Yee Lee;
Tan, Hwee Leong;
Koh, Ye Xin;
Chew, Min Hoe;
Wang, Junjie;
Lim, Jason Shau Khng;
Leow, Wei Qiang;
Lee, Ser Yee

Publication type:

journal article

Spatio-temporal spread and evolution of Lassa virus in West Africa.

Published in:

BMC Infectious Diseases, 2024, v. 24, n. 1, p. 1, doi. 10.1186/s12879-024-09200-8

By:

Wang, Xia;
Ye, Xianwei;
Li, Ruihua;
Zai, Xiaodong;
Hu, Mingda;
Wang, Shaoyan;
Ren, Hongguang;
Jin, Yuan;
Xu, Junjie;
Yue, Junjie

Publication type:

Article

Pregnane X receptor activation potentiates ritonavir hepatotoxicity.

Published in:

2019

By:

Shehu, Amina I.;
Jie Lu;
Pengcheng Wang;
Junjie Zhu;
Yue Wang;
Da Yang;
McMahon, Deborah;
Wen Xie;
Gonzalez, Frank J.;
Xiaochao Ma;
Lu, Jie;
Wang, Pengcheng;
Zhu, Junjie;
Wang, Yue;
Yang, Da;
Xie, Wen;
Ma, Xiaochao

Publication type:

journal article

Histone methyltransferase SETD2 modulates alternative splicing to inhibit intestinal tumorigenesis.

Published in:

2017

By:

Huairui Yuan;
Ni Li;
Da Fu;
Jiale Ren;
Jingyi Hui;
Junjie Peng;
Yongfeng Liu;
Tong Qiu;
Min Jiang;
Qiang Pan;
Ying Han;
Xiaoming Wang;
Qintong Li;
Jun Qin;
Yuan, Huairui;
Li, Ni;
Fu, Da;
Ren, Jiale;
Hui, Jingyi;
Peng, Junjie

Publication type:

journal article

Deleted in breast cancer-1 regulates SIRT1 activity and contributes to high-fat diet-induced liver steatosis in mice.

Published in:

2010

By:

Escande, Carlos;
Chini, Claudia C. S.;
Nin, Veronica;
Dykhouse, Katherine Minter;
Novak, Colleen M.;
Levine, James;
van Deursen, Jan;
Gores, Gregory J.;
Junjie Chen;
Zhenkun Lou;
Chini, Eduardo Nunes;
Chen, Junjie;
Lou, Zhenkun

Publication type:

journal article

Luminescence Chronology of Reticulated Laterites in the Humid Subtropical Mountains of South China.

Published in:

Paleoceanography & Paleoclimatology, 2023, v. 38, n. 11, p. 1, doi. 10.1029/2022PA004603

By:

Jin, Jianhui;
Qiu, Junjie;
Ling, Zhiyong;
Wei, Junjie;
Zuo, Xinxin;
Li, Zhizhong;
Hou, Chenyang;
Xu, Daiyu

Publication type:

Article

Evaluation of an Electronic Application for Enhancing Medication Adherence Among Hypertensive Patients: A Qualitative Research Based on Consolidated Framework for Implementation Research (CFIR).

Published in:

Health Science Reports, 2025, v. 8, n. 5, p. 1, doi. 10.1002/hsr2.70758

By:

Wang, Sichen;
Huang, Junjie;
Sawhney, Apurva;
Liu, Xianjing;
Zhong, Chaoying;
Lin, Jianli;
Hang, Junjie;
Zhong, Claire Chenwen;
Yuan, Jinqiu;
Wong, Martin C. S.

Publication type:

Article

Chronology of drill cores and the inferred coastal environmental evolution on Haitan Island, South China.

Published in:

Journal of Quaternary Science, 2024, v. 39, n. 4, p. 626, doi. 10.1002/jqs.3606

By:

Qiu, Junjie;
Jin, Jianhui;
Zuo, Xinxin;
Fan, Xuechun;
Wei, Junjie;
Xu, Daiyu;
Hou, Chenyang

Publication type:

Article

SAA1 Has Potential as a Prognostic Biomarker Correlated with Cell Proliferation, Migration, and an Indicator for Immune Infiltration of Tumor Microenvironment in Clear Cell Renal Cell Carcinoma.

Published in:

International Journal of Molecular Sciences, 2023, v. 24, n. 8, p. 7505, doi. 10.3390/ijms24087505

By:

Xu, Zhijie;
Wu, Yunfei;
Fu, Guanghou;
Chen, Xiaoyi;
Sun, Junjie;
Tian, Junjie;
Jiang, Peng;
Wang, Yimin;
Jin, Baiye

Publication type:

Article

Radix Tetrastigma Extracts Enhance the Chemosensitivity in Triple-Negative Breast Cancer Via Inhibiting PI3K/Akt/mTOR-Mediated Autophagy.

Published in:

2022

By:

Shuo Zhang;
Tongxing Cui;
Yin Duan;
Hongchen Zhang;
Bei Wang;
Huiling Chen;
Junjie Ni;
Yilin Shen;
Xiao-ai Lv;
Zhang, Shuo;
Cui, Tongxing;
Duan, Yin;
Zhang, Hongchen;
Wang, Bei;
Chen, Huiling;
Ni, Junjie;
Shen, Yilin

Publication type:

journal article

Attention-Aware Adversarial Network for Person Re-Identification.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 8, p. 1550, doi. 10.3390/app9081550

By:

Shen, Aihong;
Wang, Huasheng;
Wang, Junjie;
Tan, Hongchen;
Liu, Xiuping;
Cao, Junjie

Publication type:

Article

Polysaccharide PCP-I isolated from Poria cocos enhances the immunogenicity and protection of an anthrax protective antigen-based vaccine.

Published in:

Human Vaccines & Immunotherapeutics, 2020, v. 16, n. 7, p. 1699, doi. 10.1080/21645515.2019.1675457

By:

Liu, Kun;
Yin, Ying;
Zhang, Jun;
Zai, Xiaodong;
Li, Ruihua;
Ma, Hao;
Xu, Junjie;
Shan, Junjie;
Chen, Wei

Publication type:

Article

Comparative genomic analysis of Brucella abortus vaccine strain 104M reveals a set of candidate genes associated with its virulence attenuation.

Published in:

Virulence, 2015, v. 6, n. 8, p. 745, doi. 10.1080/21505594.2015.1038015

By:

Yu, Dong;
Hui, Yiming;
Zai, Xiaodong;
Xu, Junjie;
Liang, Long;
Wang, Bingxiang;
Yue, Junjie;
Li, Shanhu

Publication type:

Article

Mechanism of Cerebralcare Granule® for Improving Cognitive Function in Resting-State Brain Functional Networks of Sub-healthy Subjects.

Published in:

Frontiers in Neuroscience, 2017, p. 1, doi. 10.3389/fnins.2017.00410

By:

Jing Li;
Hao Guo;
Ling Ge;
Long Cheng;
Junjie Wang;
Hong Li;
Kerang Zhang;
Jie Xiang;
Junjie Chen;
Hui Zhang;
Yong Xu

Publication type:

Article

Leiomyomatosis peritonealis disseminata and subcutaneous myoma--a rare complication of laparoscopic myomectomy.

Published in:

2009

By:

Yee Thian;
Kok Tan;
Jin Kwek;
Junjie Wang;
Chern, Bernard;
Kwai Yam;
Thian, Yee Liang;
Tan, Kok Hian;
Kwek, Jin Wei;
Wang, Junjie;
Yam, Kwai Lam

Publication type:

journal article

Clustering-based theoretical line loss calculation method for low-voltage transformer areas containing a high percentage of wind power distribution networks.

Published in:

Wind Engineering, 2025, v. 49, n. 1, p. 235, doi. 10.1177/0309524X241264311

By:

Xuke, Cheng;
Ping, Li;
Guanfeng, Zhang;
Junjie, Sun;
Junjie, Qiao;
Xiaofang, Meng

Publication type:

Article

Transcriptome and Metabolome Analysis of Rice Cultivar CBB23 after Inoculation by Xanthomonas oryzae pv. oryzae Strains AH28 and PXO99 A.

Published in:

Plants (2223-7747), 2024, v. 13, n. 10, p. 1411, doi. 10.3390/plants13101411

By:

Chen, Pingli;
Wang, Junjie;
Liu, Qing;
Liu, Junjie;
Mo, Qiaoping;
Sun, Bingrui;
Mao, Xingxue;
Jiang, Liqun;
Zhang, Jing;
Lv, Shuwei;
Yu, Hang;
Chen, Weixiong;
Liu, Wei;
Li, Chen

Publication type:

Article

Helicobacter pylori Infection Aggravates Dysbiosis of Gut Microbiome in Children With Gastritis.

Published in:

Frontiers in Cellular & Infection Microbiology, 2019, v. 9, p. 1, doi. 10.3389/fcimb.2019.00375

By:

Yang, Lu;
Zhang, Jiaming;
Xu, Junjie;
Wei, Xuxia;
Yang, Junjie;
Liu, Yi;
Li, Hua;
Zhao, Changying;
Wang, Ying;
Zhang, Lei;
Gai, Zhongtao

Publication type:

Article

A Method to Generate Experimental Aerosol with Similar Particle Size Distribution to Atmospheric Aerosol.

Published in:

Atmosphere, 2021, v. 12, n. 12, p. 1669, doi. 10.3390/atmos12121669

By:

Ren, Jianlin;
He, Junjie;
Li, Jiayu;
Liu, Junjie

Publication type:

Article

Prognostic Effect of Tumor Sidedness in Colorectal Cancer: A SEER-Based Analysis.

Published in:

2019

By:

Yaqi Li;
Yang Feng;
Weixing Dai;
Qingguo Li;
Sanjun Cai;
Junjie Peng;
Li, Yaqi;
Feng, Yang;
Dai, Weixing;
Li, Qingguo;
Cai, Sanjun;
Peng, Junjie

Publication type:

journal article

Bioinformatics Prediction and Experimental Verification Identify CAB39L as a Diagnostic and Prognostic Biomarker of Kidney Renal Clear Cell Carcinoma.

Published in:

Medicina (1010660X), 2023, v. 59, n. 4, p. 716, doi. 10.3390/medicina59040716

By:

Wu, Yunfei;
Xu, Zhijie;
Chen, Xiaoyi;
Fu, Guanghou;
Tian, Junjie;
Shi, Yue;
Sun, Junjie;
Jin, Baiye

Publication type:

Article

Rigor prophylaxis in stage IV melanoma and renal cell carcinoma patients treated with high dose IL-2.

Published in:

2018

By:

Khong, Brian;
Lawson, Benjamin O.;
Junjie Ma;
McGovern, Cheryl;
Van Atta, Joan K.;
Ray, Abhijit;
Khong, Hung T.;
Ma, Junjie

Publication type:

journal article

The predictive value of cervical lymph node metastasis through sentinel lymph node biopsy in patients with oral cancer: A meta-analysis.

Published in:

2016

By:

Ren Lin;
Junjie Yan;
Weidong Liu;
Tonghai Fan;
Liujun Tang;
Lin, Ren;
Yan, Junjie;
Liu, Weidong;
Fan, Tonghai;
Tang, Liujun

Publication type:

journal article

Evaluating the efficacy and safety of continuous arterial infusion chemotherapy with cisplatin and 5-fluorouracil in treating oral cancer.

Published in:

2016

By:

Min Ye;
Xudan Li;
Weidong Liu;
Haibiao Tao;
Junjie Yan;
Ye, Min;
Li, Xudan;
Liu, Weidong;
Tao, Haibiao;
Yan, Junjie

Publication type:

journal article

A retrospective analysis of serum tumor markers found in non-small cell lung cancer.

Published in:

2016

By:

Qin Hu;
Ping Xiao;
Junjie Li;
Pijun Yu;
Hu, Qin;
Xiao, Ping;
Li, Junjie;
Yu, Pijun

Publication type:

journal article

RNA sequencing reveals the complex regulatory network in the maize kernel.

Published in:

Nature Communications, 2013, v. 4, n. 12, p. 2832, doi. 10.1038/ncomms3832

By:

Fu, Junjie;
Cheng, Yanbing;
Linghu, Jingjing;
Yang, Xiaohong;
Kang, Lin;
Zhang, Zuxin;
Zhang, Jie;
He, Cheng;
Du, Xuemei;
Peng, Zhiyu;
Wang, Bo;
Zhai, Lihong;
Dai, Changmin;
Xu, Jiabao;
Wang, Weidong;
Li, Xiangru;
Zheng, Jun;
Chen, Li;
Luo, Longhai;
Liu, Junjie

Publication type:

Article

Surgical choice of non-small cell lung cancer with unexpected pleural dissemination intraoperatively.

Published in:

2021

By:

Junjie Hu;
Yan Chen;
Xinsheng Zhu;
Qiang Ma;
Jing Zhang;
Gening Jiang;
Peng Zhang;
Hu, Junjie;
Chen, Yan;
Zhu, Xinsheng;
Ma, Qiang;
Zhang, Jing;
Jiang, Gening;
Zhang, Peng

Publication type:

journal article

Magnoflorine alleviates dextran sulfate sodium‐induced ulcerative colitis via inhibiting JAK2/STAT3 signaling pathway.

Published in:

Phytotherapy Research, 2024, v. 38, n. 9, p. 4592, doi. 10.1002/ptr.8271

By:

Wen, Jianxia;
Yang, Yi;
Li, Lu;
Xie, Jiachen;
Yang, Junjie;
Zhang, Fangling;
Duan, Liting;
Hao, Junjie;
Tong, Yuling;
He, Yuxin

Publication type:

Article

Metadevice for Electromagnetic Cloaking With Monitors in Complex Space.

Published in:

International Journal of RF & Microwave Computer-Aided Engineering, 2024, v. 2024, p. 1, doi. 10.1155/2024/7826340

By:

Shao, Junjie;
Sang, Yuehai;
Wang, Ren;
Xie, Jun;
Xu, Xiaolong;
Lang, Junjie;
Zhou, Ziwei;
Wang, Bing-Zhong;
Gas, Piotr

Publication type:

Article

Intralobar pulmonary sequestration displayed as localized emphysema on computed tomography image.

Published in:

2017

By:

Weibo Qi;
Junjie Zhao;
Guping Shi;
Fan Yang;
Qi, Weibo;
Zhao, Junjie;
Shi, Guping;
Yang, Fan

Publication type:

journal article

Temporal Transcriptomic and Proteomic Landscapes of Deteriorating Pancreatic Islets in Type 2 Diabetic Rats.

Published in:

2017

By:

Junjie Hou;
Zonghong Li;
Wen Zhong;
Qiang Hao;
Lei Lei;
Linlin Wang;
Dongyu Zhao;
Pingyong Xu;
Yifa Zhou;
You Wang;
Tao Xu;
Hou, Junjie;
Li, Zonghong;
Zhong, Wen;
Hao, Qiang;
Lei, Lei;
Wang, Linlin;
Zhao, Dongyu;
Xu, Pingyong;
Zhou, Yifa

Publication type:

journal article

A Novel Function of Hepatic FOG2 in Insulin Sensitivity and Lipid Metabolism Through PPARα.

Published in:

2016

By:

Yajie Guo;
Junjie Yu;
Jiali Deng;
Bin Liu;
Yuzhong Xiao;
Kai Li;
Fei Xiao;
Feixiang Yuan;
Yong Liu;
Shanghai Chen;
Feifan Guo;
Guo, Yajie;
Yu, Junjie;
Deng, Jiali;
Liu, Bin;
Xiao, Yuzhong;
Li, Kai;
Xiao, Fei;
Yuan, Feixiang;
Liu, Yong

Publication type:

journal article

Activation of ERK1/2 Ameliorates Liver Steatosis in Leptin Receptor-Deficient (db/db) Mice via Stimulating ATG7-Dependent Autophagy.

Published in:

2016

By:

Yuzhong Xiao;
Hao Liu;
Junjie Yu;
Zilong Zhao;
Fei Xiao;
Tingting Xia;
Chunxia Wang;
Kai Li;
Jiali Deng;
Yajie Guo;
Shanghai Chen;
Yan Chen;
Feifan Guo;
Xiao, Yuzhong;
Liu, Hao;
Yu, Junjie;
Zhao, Zilong;
Xiao, Fei;
Xia, Tingting;
Wang, Chunxia

Publication type:

journal article

Obesity is a risk factor for central precocious puberty: a case-control study.

Published in:

2021

By:

Gaiyan Liu;
Jinxin Guo;
Xuejing Zhang;
Yu Lu;
Junjie Miao;
Hongmei Xue;
Liu, Gaiyan;
Guo, Jinxin;
Zhang, Xuejing;
Lu, Yu;
Miao, Junjie;
Xue, Hongmei

Publication type:

journal article

SmartArc-based volumetric modulated arc therapy for endometrial cancer: a dosimetric comparison with helical tomotherapy and intensity-modulated radiation therapy.

Published in:

2013

By:

Ruijie Yang;
Junjie Wang;
Shouping Xu;
Hua Li;
Yang, Ruijie;
Wang, Junjie;
Xu, Shouping;
Li, Hua

Publication type:

journal article

DEK over expression as an independent biomarker for poor prognosis in colorectal cancer.

Published in:

2013

By:

Lijuan Lin;
Junjie Piao;
Wenbin Gao;
Yingshi Piao;
Guang Jin;
Yue Ma;
Jinzi Li;
Zhenhua Lin;
Lin, Lijuan;
Piao, Junjie;
Gao, Wenbin;
Piao, Yingshi;
Jin, Guang;
Ma, Yue;
Li, Jinzi;
Lin, Zhenhua

Publication type:

journal article

Selection of reference genes for quantitative real‐time PCR normalisation in largemouth bass Micropterus salmoides fed on alternative diets.

Published in:

Journal of Fish Biology, 2019, v. 95, n. 2, p. 393, doi. 10.1111/jfb.13991

By:

Ma, Dongmei;
Fan, Jiajia;
Tian, Yuanyuan;
Jiang, Peng;
Wang, Junjie;
Zhu, Huaping;
Bai, Junjie

Publication type:

Article

Isolation, Culture, and Characterization of Chicken Cartilage Stem/Progenitor Cells.

Published in:

2015

By:

Lu Li;
Yuehui Ma;
Xianglong Li;
Xiangchen Li;
Chunyu Bai;
Meng Ji;
Shuang Zhang;
Weijun Guan;
Junjie Li;
Li, Lu;
Ma, Yuehui;
Li, Xianglong;
Li, Xiangchen;
Bai, Chunyu;
Ji, Meng;
Zhang, Shuang;
Guan, Weijun;
Li, Junjie

Publication type:

journal article

Exploring the biomechanical response of human semicircular canals by a visualized bionic model.

Published in:

European Biophysics Journal, 2025, v. 54, n. 3, p. 123, doi. 10.1007/s00249-025-01738-y

By:

Jiang, Yani;
Wen, Xianhua;
Xiang, Guangcheng;
Zhang, Wenxuan;
Dai, Junjie;
Gong, Junjie;
Bian, Yixiang

Publication type:

Article

Co-expression network analysis revealing the key lncRNAs in diabetic foot ulcers.

Published in:

2019

By:

Pijun Yu;
Jian Guo;
Junjie Li;
Wei Chen;
Tianlan Zhao;
Yu, Pijun;
Guo, Jian;
Li, Junjie;
Chen, Wei;
Zhao, Tianlan

Publication type:

journal article

MicroRNA-141 inhibits proliferation of gastric cardia adenocarcinoma by targeting MACC1.

Published in:

2018

By:

Shubin Li;
Jixian Zhu;
Junjie Li;
Shubo Li;
Bin Li;
Li, Shubin;
Zhu, Jixian;
Li, Junjie;
Li, Shubo;
Li, Bin

Publication type:

journal article