Marcis Leja: search on Z-Library

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1

59 Nanoarray Sensor Technology-Based Volatile Marker Tests to Detect Colorectal Cancer and Colonic Adenomas

Leja, Marcis, Amal, Haitham, Funka, Konrads, Vanags, Aigars, Kikuste, Ilze, Sivins, Armands, Lasina, Ieva, Tolmanis, Ivars, Kupcinskas, Limas, Haick, Hossam

Journal:

Gastroenterology

Year:

2015

Language:

english

File:

PDF, 413 KB

english, 2015

2

Analysis of the effects of microbiome-related confounding factors on the reproducibility of the volatolomic test

Leja, Marcis, Amal, Haitham, Lasina, Ieva, Skapars, Roberts, Sivins, Armands, Ancans, Guntis, Tolmanis, Ivars, Vanags, Aigars, Kupcinskas, Juozas, Ramonaite, Rima, Khatib, Salam, Bdarneh, Shifaa, Nato

Journal:

Journal of Breath Research

Year:

2016

Language:

english

File:

PDF, 462 KB

english, 2016

3

Breath testing as potential colorectal cancer screening tool

Amal, Haitham, Leja, Marcis, Funka, Konrads, Lasina, Ieva, Skapars, Roberts, Sivins, Armands, Ancans, Guntis, Kikuste, Ilze, Vanags, Aigars, Tolmanis, Ivars, Kirsners, Arnis, Kupcinskas, Limas, Haick,

Journal:

International Journal of Cancer

Year:

2016

Language:

english

File:

PDF, 300 KB

english, 2016

4

Helicobacter pylori infection and nonmalignant diseases

Sjomina, Olga, Heluwaert, Frederic, Moussata, Driffa, Leja, Marcis

Journal:

Year:

2017

Language:

english

File:

PDF, 280 KB

english, 2017

5

[IEEE 2019 IEEE 19th International Conference on Bioinformatics and Bioengineering (BIBE) - Athens, Greece (2019.10.28-2019.10.30)] 2019 IEEE 19th International Conference on Bioinformatics and Bioengineering (BIBE) - Repeatability Study on a Classifier for Gastric Cancer Detection from Breath Sensor Data

Turppa, Emmi, Polaka, Inese, Vasiljevs, Edgars, Kortelainen, Juha M., Shani, Gidi, Leja, Marcis, Haick, Hossam

Year:

2019

Language:

english

File:

PDF, 9.37 MB

english, 2019

6

Lack of association between gene polymorphisms ofAngiotensin converting enzyme,Nod-like receptor 1,Toll-like receptor 4, FAS/FASLand the presence ofHelicobacter pylori-induced premalignant gastric lesions and gastric cancer in Caucasians

Juozas Kupcinskas, Thomas Wex, Jan Bornschein, Michael Selgrad, Marcis Leja, Elona Juozaityte, Gediminas Kiudelis, Laimas Jonaitis, Peter Malfertheiner

Journal:

BMC Medical Genetics

Year:

2011

Language:

english

File:

PDF, 244 KB

english, 2011

7

Ratio Between Metastatic and Examined Lymph Nodes (N Ratio) May Have Low Clinical Utility in Gastric Cancer Patients Treated by Limited Lymphadenectomy: Results from a Single-Center Experience of 526 Patients

Corrado Pedrazzani, Armands Sivins, Guntis Ancans, Daniele Marrelli, Giovanni Corso, Viesturs Krumins, Franco Roviello, Marcis Leja

Journal:

World Journal of Surgery

Year:

2010

Language:

english

File:

PDF, 225 KB

english, 2010

8

The Validity of a Biomarker Method for Indirect Detection of Gastric Mucosal Atrophy Versus Standard Histopathology

Marcis Leja, Limas Kupcinskas, Konrads Funka, Agnese Sudraba, Laimas Jonaitis, Audrius Ivanauskas, Dainius Janciauskas, Gediminas Kiudelis, Han-Mo Chiu, Jaw-Town Lin

Journal:

Digestive Diseases and Sciences

Year:

2009

Language:

english

File:

PDF, 190 KB

english, 2009

9

Helicobacter pylori and Non-malignant Diseases

Haim Shirin, Marcis Leja, Yaron Niv

Journal:

Year:

2008

Language:

english

File:

PDF, 97 KB

english, 2008

10

Evaluation of T7 and lambda phage display systems for survey of autoantibody profiles in cancer patients

Zane Kalniņa, Karīna Siliņa, Irēna Meistere, Pawel Zayakin, Alexander Rivosh, Artūrs Ābols, Mārcis Leja, Olga Minenkova, Dirk Schadendorf, Aija Linē

Journal:

Journal of Immunological Methods

Year:

2008

Language:

english

File:

PDF, 840 KB

english, 2008

11

Markers for Gastric Cancer Premalignant Lesions: Where Do We Go?

Leja, Marcis, Wex, Thomas, Malfertheiner, Peter

Journal:

Digestive Diseases

Year:

2012

Language:

english

File:

PDF, 239 KB

english, 2012

12

The Performance of Diagnostic Tests for Adult-Type Hypolactasia

Marcis Leja, Houssam Abu Meri, Iveta Vaivade, Aigars Vanags, Ilze Kikuste, Una Kojalo, Janis Klovins

Journal:

Gastroenterology

Year:

2011

Language:

english

File:

PDF, 100 KB

english, 2011

13

Gastritis staging: interobserver agreement by applying OLGA and OLGIM systems

Isajevs, Sergejs, Liepniece-Karele, Inta, Janciauskas, Dainius, Moisejevs, Georgijs, Putnins, Viesturs, Funka, Konrads, Kikuste, Ilze, Vanags, Aigars, Tolmanis, Ivars, Leja, Marcis

Journal:

Virchows Archiv

Year:

2014

Language:

english

File:

PDF, 150 KB

english, 2014

14

Mo1662 The Role of SNPs of Genes Encoding Psca, MUC1 and PLCE1 in Gastritis, Gastric Cancer and Colorectal Cancer Development

Kupcinskas, Limas, Link, Alexander, Wex, Thomas, Kiudelis, Gediminas, Jonaitis, Laimas, Gyvyte, Ugne, Leja, Marcis, Skieceviciene, Jurgita, Malfertheiner, Peter

Journal:

Gastroenterology

Year:

2014

Language:

english

File:

PDF, 255 KB

english, 2014

15

Sa1991 Volatile Markers Can Discriminate Between Gastric Cancer and Benign Conditions

Amal, Haitham, Funka, Konrads, Liepniece-Karele, Inta, Skapars, Roberts, Leja, Marcis, Haick, Hossam

Journal:

Gastroenterology

Year:

2013

Language:

english

File:

PDF, 198 KB

english, 2013

16

Sa1896 Nanomaterial-Based Sensor Technology Can Detect Gastric Cancer and Peptic Ulcer Disease With a High Accuracy From an Exhaled Air Sample

Amal, Haitham, Leja, Marcis, Funka, Konrads, Skapars, Roberts, Liepniece-Karele, Inta, Kikuste, Ilze, Vanags, Aigars, Tolmanis, Ivars, Haick, Hossam

Journal:

Gastroenterology

Year:

2014

Language:

english

File:

PDF, 83 KB

english, 2014

17

Su1173 Pan-European Registry on H. pylori Management: Interim Analysis

McNicholl, Adrian G., Tepes, Bojan, Gasbarrini, Antonio, Boyanova, Lyudmila, Leja, Marcis, Lerang, Frode, Rokkas, Theodore, Kupcinskas, Limas, Przytulski, Krzysztof, Katicic, Miroslava, Machado, Jose

Journal:

Gastroenterology

Year:

2014

Language:

english

File:

PDF, 62 KB

english, 2014

18

M1047 Rationale and Methods of the First Randomized Trial On Colonoscopy Screening for Colorectal Cancer: the Nordicc (Nordic-European Initiative On Colorectal Cancer) Trial

Bretthauer, Michael, Hoff, Geir, Regula, Jaroslaw, Kaminski, Michal F., Kuipers, Ernst J., van Leerdam, Monique, Stefánsson, Tryggvi, Pahlman, Lars, Ekbom, Anders, Leja, Marcis, Zauber, Ann G., van Ba

Journal:

Gastroenterology

Year:

2009

Language:

english

File:

PDF, 76 KB

english, 2009

19

T1078 The Validity of a Biomarker Method for Indirect Detection of Gastric Mucosal Atrophy Versus Standard Histopathology

Leja, Marcis, Kupcinskas, Limas, Lin, Jaw-Town, Funka, Konrads, Janciauskas, Dainius, Sudraba, Agnese, Jonaitis, Laimas, Ivanauskas, Audrius, Chiu, Han-Mo

Journal:

Gastroenterology

Year:

2008

Language:

english

File:

PDF, 65 KB

english, 2008

20

High consumption of fatty fish from the Baltic Sea is associated with changes in human lymphocyte subset levels

Hagmar, Lars, Hallberg, Torgny, Leja, Marcis, Nilsson, Anita, Schütz, Andrejs

Journal:

Toxicology Letters

Year:

1995

Language:

english

File:

PDF, 722 KB

english, 1995

21

T1115 Interobserver Variations for the Detection of Atrophy and Intestinal Metaplasia of the Stomach

Funka, Konrads, Leja, Marcis, Janciauskas, Dainius, Putnins, Viesturs, Jonaitis, Laimas, Sudraba, Agnese, Ivanauskas, Audrius, Chiu, Han-Mo, Tolmanis, Ivars, Kupcinskas, Limas, Lin, Jaw-Town

Journal:

Gastroenterology

Year:

2008

Language:

english

File:

PDF, 110 KB

english, 2008

22

Geographical variation in the exhaled volatile organic compounds

Amal, Haitham, Leja, Marcis, Broza, Yoav Y, Tisch, Ulrike, Funka, Konrads, Liepniece-Karele, Inta, Skapars, Roberts, Xu, Zhen-qin, Liu, Hu, Haick, Hossam

Journal:

Journal of Breath Research

Year:

2013

Language:

english

File:

PDF, 148 KB

english, 2013

23

Pepsinogen testing for evaluation of the success of Helicobacter pylori eradication at 4 weeks after completion of therapy

Leja, Marcis, Lapina, Sanita, Polaka, Inese, Rudzite, Dace, Vilkoite, Ilona, Daugule, Ilva, Belkovets, Anna, Pimanov, Sergey, Makarenko, Jelena, Tolmanis, Ivars, Lejnieks, Aivars, Boka, Viesturs, Rumb

Journal:

Year:

2014

Language:

english

File:

PDF, 706 KB

english, 2014

24

Systematic review of the diagnosis of gastric premalignant conditions and neoplasia with high-resolution endoscopic technologies

Kikuste, Ilze, Marques-Pereira, Raul, Monteiro-Soares, Matilde, Pimentel-Nunes, Pedro, Areia, Miguel, Leja, Marcis, Dinis-Ribeiro, Mário

Journal:

Scandinavian Journal of Gastroenterology

Year:

2013

Language:

english

File:

PDF, 427 KB

english, 2013

25

Implementation of gastric cancer screening – The global experience

Leja, Mārcis, You, Weicheng, Camargo, M. Constanza, Saito, Hiroshi

Journal:

Best Practice & Research Clinical Gastroenterology

Year:

2014

Language:

english

File:

PDF, 384 KB

english, 2014

26

The global challenge of a healthy stomach

Bornschein, Jan, Leja, Marcis

Journal:

Best Practice & Research Clinical Gastroenterology

Year:

2014

Language:

english

File:

PDF, 167 KB

english, 2014

27

Ultrasensitive Silicon Nanowire for Real-World Gas Sensing: Noninvasive Diagnosis of Cancer from Breath Volatolome

Shehada, Nisreen, Brönstrup, Gerald, Funka, Konrads, Christiansen, Silke, Leja, Marcis, Haick, Hossam

Journal:

Year:

2015

Language:

english

File:

PDF, 2.74 MB

english, 2015

28

Rationale in diagnosis and screening of atrophic gastritis with stomach-specific plasma biomarkers

Agréus, Lars, Kuipers, Ernst J, Kupcinskas, Limas, Malfertheiner, Peter, Di Mario, Francesco, Leja, Marcis, Mahachai, Varocha, Yaron, Niv, van Oijen, Martijn, Perez Perez, Guillermo, Rugge, Massimo, R

Journal:

Scandinavian Journal of Gastroenterology

Year:

2012

Language:

english

File:

PDF, 328 KB

english, 2012

29

Lack of association between miR-27a, miR-146a, miR-196a-2, miR-492 and miR-608 gene polymorphisms and colorectal cancer

Kupcinskas, Juozas, Bruzaite, Indre, Juzenas, Simonas, Gyvyte, Ugne, Jonaitis, Laimas, Kiudelis, Gediminas, Skieceviciene, Jurgita, Leja, Marcis, Pauzas, Henrikas, Tamelis, Algimantas, Pavalkis, Daini

Journal:

Scientific Reports

Year:

2014

Language:

english

File:

PDF, 244 KB

english, 2014

30

Replication Study of Ulcerative Colitis Risk Loci in a Lithuanian–Latvian Case–Control Sample

Skieceviciene, Jurgita, Kiudelis, Gediminas, Ellinghaus, Eva, Balschun, Tobias, Jonaitis, Laimas V., Zvirbliene, Aida, Denapiene, Goda, Leja, Marcis, Pranculiene, Gitana, Kalibatas, Vytenis, Saadati,

Journal:

Inflammatory Bowel Diseases

Year:

2013

Language:

english

File:

PDF, 128 KB

english, 2013

31

The effect of incisura angularis biopsy sampling on the assessment of gastritis stage

Isajevs, Sergejs, Liepniece-Karele, Inta, Janciauskas, Dainius, Moisejevs, Georgijs, Funka, Konrads, Kikuste, Ilze, Vanags, Aigars, Tolmanis, Ivars, Leja, Marcis

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2014

Language:

english

File:

PDF, 220 KB

english, 2014

32

The accuracy of flexible spectral imaging colour enhancement for the diagnosis of gastric intestinal metaplasia

Kikuste, Ilze, Stirna, Dans, Liepniece-Karele, Inta, Leja, Mārcis, Dinis-Ribeiro, Mário

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2014

Language:

english

File:

PDF, 414 KB

english, 2014

33

Improving uptake of screening for colorectal cancer

Santare, Daiga, Kojalo, Ilona, Huttunen, Teppo, Rikacovs, Sergejs, Rucevskis, Peteris, Boka, Viesturs, Leja, Marcis

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2015

Language:

english

File:

PDF, 209 KB

english, 2015

34

Long-term dynamics of gastric biomarkers after eradication of Helicobacter pylori infection

Daugule, Ilva, Ruskule, Agnese, Moisejevs, Georgijs, Rudzite, Dace, Jonaitis, Laimas, Janciauskas, Dainius, Kiudelis, Gediminas, Kupcinskas, Limas, Leja, Marcis

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2015

Language:

english

File:

PDF, 82 KB

english, 2015

35

Interleukin-1B and interleukin-1 receptor antagonist gene polymorphisms are not associated with premalignant gastric conditions: a combined haplotype analysis

Kupcinskas, Limas, Wex, Thomas, Kupcinskas, Juozas, Leja, Marcis, Ivanauskas, Audrius, Jonaitis, Laimas Virgilijus, Janciauskas, Dainius, Kiudelis, Gediminas, Funka, Konrads, Sudraba, Agnese, Chiu, Ha

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2010

Language:

english

File:

PDF, 116 KB

english, 2010

36

Sa1459 FICE Endoscopy Diagnostic Accuracy by Applying OLGA and OLGIM Systems

Kikuste, Ilze, Isajevs, Sergejs, Liepniece-Karele, Inta, Janciauskas, Dainius, Tolmanis, Ivars, Leja, Marcis

Journal:

Gastrointestinal Endoscopy

Year:

2015

Language:

english

File:

PDF, 72 KB

english, 2015

37

Su1136 Pan-European Registry on H. pylori Management (HP-EuReg): Interim Analysis of 8,271 Patients

McNicholl, Adrian G., Gasbarrini, Antonio, Tepes, Bojan, Bordin, Dmitry S., Lerang, Frode, Leja, Marcis, Rokkas, Theodore, Vaira, Dino, Shvets, Oleg, Kupcinskas, Limas, Aisa, Angeles Perez, Axon, Anth

Journal:

Gastroenterology

Year:

2015

Language:

english

File:

PDF, 445 KB

english, 2015

38

Su1134 Pan-European Registry on H. pylori Management (HP-EuReg): Safety

McNicholl, Adrian G., Gasbarrini, Antonio, Tepes, Bojan, Bordin, Dmitry S., Lerang, Frode, Leja, Marcis, Rokkas, Theodore, Vaira, Dino, Shvets, Oleg, Kupcinskas, Limas, Aisa, Angeles Perez, Axon, Anth

Journal:

Gastroenterology

Year:

2015

Language:

english

File:

PDF, 445 KB

english, 2015

39

Su1135 Pan-European Registry on H. pylori Management (HP-EuReg): Rescue Treatments

McNicholl, Adrian G., Gasbarrini, Antonio, Tepes, Bojan, Bordin, Dmitry S., Lerang, Frode, Leja, Marcis, Rokkas, Theodore, Vaira, Dino, Shvets, Oleg, Kupcinskas, Limas, Aisa, Angeles Perez, Axon, Anth

Journal:

Gastroenterology

Year:

2015

Language:

english

File:

PDF, 445 KB

english, 2015

40

Su1133 Pan-European Registry on H. pylori Management (HP-EuReg): Bacterial Resistance

McNicholl, Adrian G., Gasbarrini, Antonio, Tepes, Bojan, Bordin, Dmitry S., Lerang, Frode, Leja, Marcis, Rokkas, Theodore, Vaira, Dino, Shvets, Oleg, Kupcinskas, Limas, Aisa, Angeles Perez, Axon, Anth

Journal:

Gastroenterology

Year:

2015

Language:

english

File:

PDF, 445 KB

english, 2015

41

Management of Helicobacter pylori -Related Diseases in the Baltic States

Kupcinskas, Juozas, Leja, Marcis

Journal:

Digestive Diseases

Year:

2014

Language:

english

File:

PDF, 406 KB

english, 2014

42

Tu1328 Pan-European Registry on H. pylori Management (HP-EuReg): Interim Analysis of First- and Second-Line Treatments

McNicholl, Adrian G., Tepes, Bojan, Gasbarrini, Antonio, Aisa, Angeles Perez, Vaira, D, Bordin, Dmitry S., Lerang, Frode, Castro-Fernandez, Manuel, Bujanda, Luis, Leja, Marcis, Vujasinovic, Miroslav,

Journal:

Gastroenterology

Year:

2016

Language:

english

File:

PDF, 776 KB

english, 2016

43

Sperm-associated Antigens as Targets for Cancer Immunotherapy

Siliņa, Karīna, Zayakin, Pavel, Kalniņa, Zane, Ivanova, Lāsma, Meistere, Irēna, Endzeliņš, Edgars, Ābols, Artūrs, Stengrēvics, Aivars, Leja, Mārcis, Ducena, Kristīne, Kozirovskis, Viktors, Linē, Aija

Journal:

Journal of Immunotherapy

Year:

2011

Language:

english

File:

PDF, 2.28 MB

english, 2011

44

Silicon Nanowire Sensors Enable Diagnosis of Patients via Exhaled Breath

Shehada, Nisreen, Cancilla, John C., Torrecilla, Jose S., Pariente, Enrique S., Brönstrup, Gerald, Christiansen, Silke, Johnson, Douglas W., Leja, Marcis, Davies, Michael P. A., Liran, Ori, Peled, Nir

Journal:

Year:

2016

Language:

english

File:

PDF, 1.39 MB

english, 2016

45

Comparison of the yield from two faecal immunochemical tests at identical cutoff concentrations – a randomized trial in Latvia

Santare, Daiga, Kojalo, Ilona, Liepniece-Karele, Inta, Kikuste, Ilze, Tolmanis, Ivars, Polaka, Inese, Vikmanis, Uldis, Boka, Viesturs, Leja, Marcis

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2016

Language:

english

File:

PDF, 173 KB

english, 2016

46

Interobserver variation in assessment of gastric premalignant lesions

Leja, Marcis, Funka, Konrads, Janciauskas, Dainius, Putnins, Viesturs, Ruskule, Agnese, Kikuste, Ilze, Kojalo, Una, Tolmanis, Ivars, Misins, Janis, Purmalis, Karlis, Pimanov, Sergey, Makarenko, Jelena

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2013

Language:

english

File:

PDF, 309 KB

english, 2013

47

Prevalence of Helicobacter pylori infection and atrophic gastritis in Latvia

Leja, Marcis, Cine, Eva, Rudzite, Dace, Vilkoite, Ilona, Huttunen, Teppo, Daugule, Ilva, Rumba-Rozenfelde, Ingrida, Pimanov, Sergey, Liepniece-Karele, Inta, Pahomova, Jelena, Purmalis, Karlis, Eglitis

Journal:

European Journal of Gastroenterology & Hepatology

Year:

2012

Language:

english

File:

PDF, 502 KB

english, 2012

48

Epidemiology of Helicobacter pylori infection

Leja, Mārcis, Axon, Anthony, Brenner, Hermann

Journal:

Year:

2016

Language:

english

File:

PDF, 296 KB

english, 2016

49

Constructing Interpretable Classifiers to Diagnose Gastric Cancer Based on Breath Tests

Polaka, Inese, Gašenko, Evita, Barash, Orna, Haick, Hossam, Leja, Marcis

Journal:

Procedia Computer Science

Year:

2017

Language:

english

File:

PDF, 134 KB

english, 2017

50

Detection of gastric atrophy by circulating pepsinogens: A comparison of three assays

Leja, Marcis, Camargo, Maria C., Polaka, Inese, Isajevs, Sergejs, Liepniece-Karele, Inta, Janciauskas, Dainius, Rudzite, Dace, Kikuste, Ilze, Vanags, Aigars, Kojalo, Ilona, Folkmanis, Valdis, Kirsners

Journal:

Year:

2017

Language:

english

File:

PDF, 558 KB

english, 2017

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