Works by Hogg, James C.

Results: 97

Pulmonary and systemic response to atmospheric pollution.

Published in:

Respirology, 2009, v. 14, n. 3, p. 336, doi. 10.1111/j.1440-1843.2009.01497.x

By:

Hogg, James C.;
Van Eeden, Stephen

Publication type:

Article

The influence of air ecology on human health.

Published in:

Respirology, 2000, v. 5, n. 2, p. 166, doi. 10.1046/j.1440-1843.2000.00244.x

By:

Hogg, James C.

Publication type:

Article

Susceptibility loci for lung cancer are associated with mRNA levels of nearby genes in the lung.

Published in:

Carcinogenesis, 2014, v. 35, n. 12, p. 2653, doi. 10.1093/carcin/bgu184

By:

Nguyen, Justin Dang Uy;
Lamontagne, Maxime;
Couture, Christian;
Conti, Massimo;
Paré, Peter D.;
Sin, Don D.;
Hogg, James C.;
Nickle, David;
Postma, Dirkje S.;
Timens, Wim;
Laviolette, Michel;
Bossé, Yohan

Publication type:

Article

Three Dimensional Imaging of Paraffin Embedded Human Lung Tissue Samples by Micro-Computed Tomography.

Published in:

PLoS ONE, 2015, v. 10, n. 6, p. 1, doi. 10.1371/journal.pone.0126230

By:

Scott, Anna E.;
Vasilescu, Dragos M.;
Seal, Katherine A. D.;
Keyes, Samuel D.;
Mavrogordato, Mark N.;
Hogg, James C.;
Sinclair, Ian;
Warner, Jane A.;
Hackett, Tillie-Louise;
Lackie, Peter M.

Publication type:

Article

Changes in the Bacterial Microbiota in Gut, Blood, and Lungs following Acute LPS Instillation into Mice Lungs.

Published in:

PLoS ONE, 2014, v. 9, n. 10, p. 1, doi. 10.1371/journal.pone.0111228

By:

Sze, Marc A.;
Tsuruta, Masashi;
Yang, Shun-Wei Julia;
Oh, Yeni;
Man, S. F. Paul;
Hogg, James C.;
Sin, Don D.

Publication type:

Article

A Comparison between Droplet Digital and Quantitative PCR in the Analysis of Bacterial 16S Load in Lung Tissue Samples from Control and COPD GOLD 2.

Published in:

PLoS ONE, 2014, v. 9, n. 10, p. 1, doi. 10.1371/journal.pone.0110351

By:

Sze, Marc A.;
Abbasi, Meysam;
Hogg, James C.;
Sin, Don D.

Publication type:

Article

Impact of Cigarette Smoke on the Human and Mouse Lungs: A Gene-Expression Comparison Study.

Published in:

PLoS ONE, 2014, v. 9, n. 3, p. 1, doi. 10.1371/journal.pone.0092498

By:

Morissette, Mathieu C.;
Lamontagne, Maxime;
Bérubé, Jean-Christophe;
Gaschler, Gordon;
Williams, Andrew;
Yauk, Carole;
Couture, Christian;
Laviolette, Michel;
Hogg, James C.;
Timens, Wim;
Halappanavar, Sabina;
Stampfli, Martin R.;
Bossé, Yohan

Publication type:

Article

Refining Susceptibility Loci of Chronic Obstructive Pulmonary Disease with Lung eqtls.

Published in:

PLoS ONE, 2013, v. 8, n. 7, p. 1, doi. 10.1371/journal.pone.0070220

By:

Lamontagne, Maxime;
Couture, Christian;
Postma, Dirkje S.;
Timens, Wim;
Sin, Don D.;
Paré, Peter D.;
Hogg, James C.;
Nickle, David;
Laviolette, Michel;
Bossé, Yohan

Publication type:

Article

Respiratory Viral Detection and Small Airway Inflammation in Lung Tissue of Patients with Stable, Mild COPD.

Published in:

COPD: Journal of Chronic Obstructive Pulmonary Disease, 2014, v. 11, n. 2, p. 197, doi. 10.3109/15412555.2013.836166

By:

Utokaparch, Soraya;
Sze, Marc A.;
Gosselink, John V.;
McDonough, John E.;
Elliott, W. Mark;
Hogg, James C.;
Hegele, Richard G.

Publication type:

Article

The Disruption of the Epithelial Mesenchymal Trophic Unit in COPD.

Published in:

COPD: Journal of Chronic Obstructive Pulmonary Disease, 2009, v. 6, n. 6, p. 421, doi. 10.3109/15412550903341471

By:

Behzad, Ali R.;
McDonough, John E.;
Seyednejad, Nazgol;
Hogg, James C.;
Walker, David C.

Publication type:

Article

Evaluation of Small Sample cDNA Amplification for Microdissected Airway Expression Profiling in COPD.

Published in:

COPD: Journal of Chronic Obstructive Pulmonary Disease, 2007, v. 4, n. 2, p. 91, doi. 10.1080/15412550701246427

By:

Gosselink, John V.;
Hayashi, Shizu;
Chau, Edmond;
Cooper, Joel;
Elliott, W. M.;
Hogg, James C.

Publication type:

Article

A Lung Tissue Bank for Gene Expression Studies in Chronic Obstructive Pulmonary Disease #.

Published in:

COPD: Journal of Chronic Obstructive Pulmonary Disease, 2004, v. 1, n. 2, p. 191, doi. 10.1081/COPD-120039810

By:

Ding, Lily;
Quinlan, Kevin B.;
Elliott, W. Mark;
Hamodat, Mowafak;
Paré, Peter D.;
Hogg, James C.;
Hayashi, Shizu

Publication type:

Article

A PILOT RESEARCH IN AESTHETIC EDUCATION.

Published in:

Studies in Art Education, 1968, v. 9, n. 2, p. 52, doi. 10.2307/1319815

By:

Hogg, James C.;
McWhinnie, Harold J.

Publication type:

Article

Reply to Hu et al.: How to Determine the Patient's Head and Neck Posture during Computed Tomography Scanning?

Published in:

2018

By:

Kirby, Miranda;
Tan, Wan C;
Hogg, James C;
Coxson, Harvey O

Publication type:

Letter

Total Airway Count on Computed Tomography and the Risk of Chronic Obstructive Pulmonary Disease Progression. Findings from a Population-based Study.

Published in:

2018

By:

Kirby, Miranda;
Tanabe, Naoya;
Tan, Wan C.;
Guohai Zhou;
Obeidat, Ma'en;
Hague, Cameron J.;
Leipsic, Jonathon;
Bourbeau, Jean;
Sin, Don D.;
Hogg, James C.;
Coxson, Harvey O.;
Zhou, Guohai;
CanCOLD Collaborative Research Group and the Canadian Respiratory Research Network;
CanCOLD Collaborative Research Group;
Canadian Respiratory Research Network;
CanCOLD Collaborative Research Group, the Canadian Respiratory Research Network

Publication type:

journal article

The Role of Chest Computed Tomography in the Evaluation and Management of the Patient with Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2017, v. 196, n. 11, p. 1372, doi. 10.1164/rccm.201703-0451PP

By:

Labaki, Wassim W.;
Martinez, Carlos H.;
Martinez, Fernando J.;
Galbán, Craig J.;
Ross, Brian D.;
Washko, George R.;
Barr, R. Graham;
Regan, Elizabeth A.;
Coxson, Harvey O.;
Hoffman, Eric A.;
Newell Jr., John D.;
Curran-Everett, Douglas;
Hogg, James C.;
Crapo, James D.;
Lynch, David A.;
Kazerooni, Ella A.;
Han, MeiLan K.

Publication type:

Article

Micro-Computed Tomography Comparison of Preterminal Bronchioles in Centrilobular and Panlobular Emphysema.

Published in:

2017

By:

Tanabe, Naoya;
Vasilescu, Dragoş M.;
McDonough, John E.;
Kinose, Daisuke;
Masaru Suzuki;
Cooper, Joel D.;
Paré, Peter D.;
Hogg, James C.;
Suzuki, Masaru

Publication type:

journal article

Association between Functional Small Airway Disease and FEV1 Decline in Chronic Obstructive Pulmonary Disease.

Published in:

2016

By:

Bhatt, Surya P.;
Soler, Xavier;
Xin Wang;
Murray, Susan;
Anzueto, Antonio R.;
Beaty, Terri H.;
Boriek, Aladin M.;
Casaburi, Richard;
Criner, Gerard J.;
Diaz, Alejandro A.;
Dransfield, Mark T.;
Curran-Everett, Douglas;
Galbán, Craig J.;
Hoffman, Eric A.;
Hogg, James C.;
Kazerooni, Ella A.;
Kim, Victor;
Kinney, Gregory L.;
Lagstein, Amir;
Lynch, David A.

Publication type:

journal article

Morphometric Analysis of Explant Lungs in Cystic Fibrosis.

Published in:

2016

By:

Boon, Mieke;
Verleden, Stijn E.;
Bosch, Barbara;
Lammertyn, Elise J.;
McDonough, John E.;
Mai, Cindy;
Verschakelen, Johny;
Kemner-van de Corput, Mariette;
Tiddens, Harm A. W.;
Proesmans, Marijke;
Vermeulen, François L.;
Verbeken, Erik K.;
Cooper, Joel;
Van Raemdonck, Dirk E.;
Decramer, Marc;
Verleden, Geert M.;
Hogg, James C.;
Dupont, Lieven J.;
Vanaudenaerde, Bart M.;
De Boeck, Kris

Publication type:

journal article

The Lung Immune Response to Bacteria in Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2015, v. 192, n. 7, p. 903, doi. 10.1164/rccm.201506-1257le

By:

Sze, Marc A.;
Hogg, James C.

Publication type:

Article

Host Response to the Lung Microbiome in Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2015, v. 192, n. 4, p. 438, doi. 10.1164/rccm.201502-0223OC

By:

Sze, Marc A.;
Dimitriu, Pedro A.;
Suzuki, Masaru;
McDonough, John E.;
Campbell, Josh D.;
Brothers, John F.;
Erb-Downward, John R.;
Huffnagle, Gary B.;
Hayashi, Shizu;
Elliott, W. Mark;
Cooper, Joel;
Sin, Don D.;
Lenburg, Marc E.;
Spira, Avrum;
Mohn, William W.;
Hogg, James C.

Publication type:

Article

Host Response to the Lung Microbiome in Chronic Obstructive Pulmonary Disease.

Published in:

2015

By:

Sze, Marc A;
Dimitriu, Pedro A;
Suzuki, Masaru;
McDonough, John E;
Campbell, Josh D;
Brothers, John F;
Erb-Downward, John R;
Huffnagle, Gary B;
Hayashi, Shizu;
Elliott, W Mark;
Cooper, Joel;
Sin, Don D;
Lenburg, Marc E;
Spira, Avrum;
Mohn, William W;
Hogg, James C

Publication type:

Journal Article

The Host Response to the Lung Microbiome in Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2015, v. 192, n. 4, p. 1, doi. 10.1164/rccm.201502-0223oc

By:

Sze, Marc A.;
Dimitriu, Pedro A.;
Suzuki, Masaru;
McDonough, John E.;
Campbell, Josh D.;
Brothers, John F.;
Erb-Downward, John R.;
Huffnagle, Gary B.;
Shizu Hayashi;
Elliott, W. Mark;
Cooper, Joel;
Sin, Don D.;
Lenburg, Marc E.;
Spira, Avrum;
Mohn, William W.;
Hogg, James C.

Publication type:

Article

The Site and Nature of Airway Obstruction after Lung Transplantation.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2014, v. 189, n. 3, p. 292, doi. 10.1164/rccm.201310-1894OC

By:

Verleden, Stijn E.;
Vasilescu, Dragos M.;
Willems, Stijn;
Ruttens, David;
Vos, Robin;
Vandermeulen, Elly;
Hostens, Jeroen;
McDonough, John E.;
Verbeken, Erik K.;
Verschakelen, Johny;
Van Raemdonck, Dirk E.;
Rondelet, Benôit;
Knoop, Christiane;
Decramer, Marc;
Cooper, Joel;
Hogg, James C.;
Verleden, Geert M.;
Vanaudenaerde, Bart M.

Publication type:

Article

The site and nature of airway obstruction in rejected lung transplants.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2014, v. 189, n. 3, p. 292, doi. 10.1164/rccm.201310-1894oc

By:

Verleden, Stijn E.;
Vasilescu, Dragos M.;
Willems, Stijn;
Ruttens, David;
Vos, Robin;
Vandermeulen, Elly;
Hostens, Jeroen;
McDonough, John E.;
Verbeken, Erik K.;
Verschakelen, Johny;
Van Raemdonck, Dirk E.;
Rondelet, Benoît;
Knoop, Christiane;
Decramer, Marc;
Cooper, Joel;
Hogg, James C.;
Verleden, Geert M.;
Vanaudenaerde, Bart M.

Publication type:

Article

A Dynamic Bronchial Airway Gene Expression Signature of Chronic Obstructive Pulmonary Disease and Lung Function Impairment.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2013, v. 187, n. 9, p. 933, doi. 10.1164/rccm.201208-1449OC

By:

Steiling, Katrina;
van den Berge, Maarten;
Hijazi, Kahkeshan;
Florido, Roberta;
Campbell, Joshua;
Liu, Gang;
Ji Xiao;
Xiaohui Zhang;
Duelos, Grant;
Drizik, Eduard;
Huiqing Si;
Perdomo, Catalina;
Dumont, Charles;
Coxson, Harvey O.;
Alekseyev, Yuriy O.;
Sin, Don;
Pare, Peter;
Hogg, James C.;
McWilliams, Annette;
Hiemstra, Pieter S.

Publication type:

Article

A pathologist's view of airway obstruction in chronic obstructive pulmonary disease.

Published in:

2012

By:

Hogg JC;
Hogg, James C

Publication type:

Editorial

A Pathologist's View of Airway Obstruction in Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2012, v. 186, n. 5, p. v, doi. 10.1164/rccm.201206-1130ed

By:

HOGG, JAMES C.

Publication type:

Article

Mast Cell Infiltration Discriminates between Histopathological Phenotypes of Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2012, v. 186, n. 3, p. 233, doi. 10.1164/rccm.201112-2142OC

By:

Ballarin, Andrea;
Bazzan, Erica;
Hernandez Zenteno, Rafael;
Turato, Graziella;
Baraldo, Simonetta;
Zanovello, Dora;
Mutti, Elena;
Hogg, James C.;
Saetta, Marina;
Cosio, Manuel G.

Publication type:

Article

The Lung Tissue Microbiome in Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2012, v. 185, n. 10, p. 1073, doi. 10.1164/rccm.201111-2075OC

By:

Sze, Marc A.;
Dimitriu, Pedro A.;
Hayashi, Shizu;
Elliott, W. Mark;
McDonough, John E.;
Gosselink, John V.;
Cooper, Joel;
Sin, Don D.;
Mohn, William W.;
Hogg, James C.

Publication type:

Article

Targeting phosphoinositide-3-kinase-delta with theophylline reverses corticosteroid insensitivity in chronic obstructive pulmonary disease.

Published in:

2010

By:

To Y;
Ito K;
Kizawa Y;
Failla M;
Ito M;
Kusama T;
Elliott WM;
Hogg JC;
Adcock IM;
Barnes PJ;
To, Yasuo;
Ito, Kazuhiro;
Kizawa, Yasuo;
Failla, Marco;
Ito, Misako;
Kusama, Tadashi;
Elliott, W Mark;
Hogg, James C;
Adcock, Ian M;
Barnes, Peter J

Publication type:

journal article

Targeting Phosphoinositide-3-Kinase-δ with Theophylline Reverses Corticosteroid Insensitivity in Chronic Obstructive Pulmonary Disease.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2010, v. 182, n. 7, p. 897, doi. 10.1164/rccm.200906-0937OC

By:

To, Yasuo;
Ito, Kazuhiro;
Kizawa, Yasuo;
Failla, Marco;
Ito, Misako;
Kusama, Tadashi;
Elliott, W. Mark;
Hogg, James C.;
Adcock, Ian M.;
Barnes, Peter J.

Publication type:

Article

Survival after lung volume reduction in chronic obstructive pulmonary disease: insights from small airway pathology.

Published in:

2007

By:

Hogg JC;
Chu FSF;
Tan WC;
Sin DD;
Patel SA;
Pare PD;
Martinez FJ;
Rogers RM;
Make BJ;
Criner GJ;
Cherniack RM;
Sharafkhaneh A;
Luketich JD;
Coxson HO;
Elliott WM;
Sciurba FC;
Hogg, James C;
Chu, Fanny S F;
Tan, Wan C;
Sin, Don D

Publication type:

journal article

Sex differences in lymphoid follicles in COPD airways.

Published in:

2020

By:

Tam, Anthony;
Tanabe, Naoya;
Churg, Andrew;
Wright, Joanne L.;
Hogg, James C.;
Sin, Don D.

Publication type:

journal article

Immune-Modulation in Chronic Obstructive Pulmonary Disease: Current Concepts and Future Strategies.

Published in:

Respiration, 2020, v. 99, n. 7, p. 550, doi. 10.1159/000502261

By:

van Eeden, Stephan F.;
Hogg, James C.

Publication type:

Article

A Novel Method of Estimating Small Airway Disease Using Inspiratory-to-Expiratory Computed Tomography.

Published in:

Respiration, 2017, v. 94, n. 4, p. 336, doi. 10.1159/000478865

By:

Kirby, Miranda;
Yin, Youbing;
Tschirren, Juerg;
Tan, Wan C.;
Leipsic, Jonathon;
Hague, Cameron J.;
Bourbeau, Jean;
Sin, Don D.;
Hogg, James C.;
Coxson, Harvey O.

Publication type:

Article

Chronic Obstructive Pulmonary Disease: Do Regional Differences in Tissue Inflammation Matter?

Published in:

Respiration, 2011, v. 81, n. 5, p. 359, doi. 10.1159/000323869

By:

van Eeden, Stephan F.;
Hogg, James C.

Publication type:

Article

Findings on Thoracic Computed Tomography Scans and Respiratory Outcomes in Persons with and without Chronic Obstructive Pulmonary Disease: A Population-Based Cohort Study.

Published in:

PLoS ONE, 2016, v. 11, n. 11, p. 1, doi. 10.1371/journal.pone.0166745

By:

Tan, Wan C.;
Hague, Cameron J.;
Leipsic, Jonathon;
Bourbeau, Jean;
Zheng, Liyun;
Li, Pei Z.;
Sin, Don D.;
Coxson, Harvey O.;
Kirby, Miranda;
Hogg, James C.;
Raju, Rekha;
Road, Jeremy;
O’Donnell, Denis E.;
Maltais, Francois;
Hernandez, Paul;
Cowie, Robert;
Chapman, Kenneth R.;
Marciniuk, Darcy D.;
FitzGerald, J. Mark;
Aaron, Shawn D.

Publication type:

Article

The prediction of small airway dimensions using computed tomography.

Published in:

2005

By:

Nakano Y;
Wong JC;
de Jong PA;
Buzatu L;
Nagao T;
Coxson HO;
Elliott WM;
Hogg JC;
Paré PD;
Nakano, Yasutaka;
Wong, Jonathan C;
de Jong, Pim A;
Buzatu, Lilliana;
Nagao, Taishi;
Coxson, Harvey O;
Elliott, W Mark;
Hogg, James C;
Paré, Peter D

Publication type:

journal article

The Prediction of Small Airway Dimensions Using Computed Tomography.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2005, v. 171, n. 2, p. 142, doi. 10.1164/rccm.200407-874OC

By:

Yasutaka Nakano;
Wong, Jonathan C.;
de Jong, Pim A.;
Buzatu, Lilliana;
Nagao, Taishi;
Coxson, Harvey O.;
Elliott, W. Mark;
Hogg, James C.;
Paré, Peter D.

Publication type:

Article

Particulate Matter Air Pollution Stimulates Monocyte Release from the Bone Marrow.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2004, v. 170, n. 8, p. 891, doi. 10.1164/rccm.200402-235OC

By:

Yukinobu Goto;
Hiroshi Ishii;
Hogg, James C.;
Chih-Horng Shih;
Kazuhiro Yatera;
Vincent, Renaud;
van Eeden, Stephan F.

Publication type:

Article

Association of chronic obstructive pulmonary disease severity and Pneumocystis colonization.

Published in:

2004

By:

Morris A;
Sciurba FC;
Lebedeva IP;
Githaiga A;
Elliott WM;
Hogg JC;
Huang L;
Norris KA;
Morris, Alison;
Sciurba, Frank C;
Lebedeva, Irina P;
Githaiga, Andrew;
Elliott, W Mark;
Hogg, James C;
Huang, Laurence;
Norris, Karen A

Publication type:

journal article

Association of Chronic Obstructive Pulmonary Disease Severity and Pneumocystis Colonization.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2004, v. 170, n. 4, p. 408, doi. 10.1164/rccm.200401-094OC

By:

Morris, Alison;
Sciurba, Frank C.;
Lebedeva, Irina P.;
Githaiga, Andrew;
Elliott, W. Mark;
Hogg, James C.;
Huang, Laurence;
Norris, Karen A.

Publication type:

Article

Cryo-imaging of Inflated Frozen Human Lung Sections at -60°C using Multiphoton and Harmonic Generation Microscopy.

Published in:

Microscopy & Microanalysis, 2014, v. 20, n. S3, p. 1348, doi. 10.1017/S1431927614008472

By:

Abraham, Thomas;
Hogg, James C.

Publication type:

Article

The pathology of asthma.

Published in:

APMIS, 1997, v. 105, n. 7-12, p. 735, doi. 10.1111/j.1699-0463.1997.tb05079.x

By:

HOGG, JAMES C.

Publication type:

Article

Quantitative Imaging Metrics for the Assessment of Pulmonary Pathophysiology: An Official American Thoracic Society and Fleischner Society Joint Workshop Report.

Published in:

Annals of the American Thoracic Society, 2023, v. 20, n. 2, p. 161, doi. 10.1513/AnnalsATS.202211-915ST

By:

Hsia, Connie C. W.;
Bates, Jason H. T.;
Driehuys, Bastiaan;
Fain, Sean B.;
Goldin, Jonathan G.;
Hoffman, Eric A.;
Hogg, James C.;
Levin, David L.;
Lynch, David A.;
Ochs, Matthias;
Parraga, Grace;
Prisk, G. Kim;
Smith, Benjamin M.;
Tawhai, Merryn;
Melo, Marcos F. Vidal;
Woods, Jason C.;
Hopkins, Susan R.

Publication type:

Article

Structure and Function Relationships in Diseases of the Small Airways.

Published in:

2018

By:

Hogg, James C.;
Hackett, Tillie-Louise

Publication type:

journal article

Flow cytometric analysis of defensins in blood and marrow neutrophils.

Published in:

European Journal of Haematology, 2000, v. 64, n. 2, p. 114, doi. 10.1034/j.1600-0609.2000.90069.x

By:

Klut, Maria E.;
Whalen, Beth A.;
Hogg, James C.

Publication type:

Article

A brief review of chronic obstructive pulmonary disease.

Published in:

Canadian Respiratory Journal, 2012, v. 19, n. 6, p. 381, doi. 10.1155/2012/496563

By:

Hogg, James C.

Publication type:

Article

Quantification of lung surface area using computed tomography.

Published in:

2010

By:

Yuan, Ren;
Nagao, Taishi;
Paré, Peter D.;
Hogg, James C.;
Sin, Don D.;
Elliott, Mark W.;
Loy, Leanna;
Li Xing;
Kalloger, Steven E.;
English, John C.;
Mayo, John R.;
Coxson, HarveyO;
Paré, Peter D;
Xing, Li;
Coxson, Harvey O

Publication type:

journal article