Works by Obeid, Rima

Results: 104

An exploratory study on the effect of choline and folate deficiency on levels of vascularization proteins and transcription factors in first trimester trophoblast HTR‐8/SVneo cells.

Published in:

Journal of Obstetrics & Gynaecology Research, 2023, v. 49, n. 4, p. 1114, doi. 10.1111/jog.15555

By:

Engelhart, Karin;
Pfitzner, Inka;
Obeid, Rima

Publication type:

Article

Diagnosis, Treatment and Long-Term Management of Vitamin B12 Deficiency in Adults: A Delphi Expert Consensus.

Published in:

Journal of Clinical Medicine, 2024, v. 13, n. 8, p. 2176, doi. 10.3390/jcm13082176

By:

Obeid, Rima;
Andrès, Emmanuel;
Češka, Richard;
Hooshmand, Babak;
Guéant-Rodriguez, Rosa-Maria;
Prada, Gabriel Ioan;
Sławek, Jarosław;
Traykov, Latchezar;
Ta Van, Binh;
Várkonyi, Tamás;
Reiners, Karlheinz

Publication type:

Article

Concentrations of Soluble Angiotensin Converting Enzyme 2 (sACE2) in Children and Adults with and without COVID-19.

Published in:

Journal of Clinical Medicine, 2022, v. 11, n. 22, p. 6799, doi. 10.3390/jcm11226799

By:

Wissing, Sarah Isabella;
Obeid, Rima;
Rädle-Hurst, Tanja;
Rohrer, Tilman;
Herr, Christian;
Schöpe, Jakob;
Geisel, Jürgen;
Bals, Robert;
Abdul-Khaliq, Hashim

Publication type:

Article

Advancing nutrition science to meet evolving global health needs.

Published in:

European Journal of Nutrition, 2023, v. 62, p. 1, doi. 10.1007/s00394-023-03276-9

By:

Neufeld, Lynnette M.;
Ho, Emily;
Obeid, Rima;
Tzoulis, Charalampos;
Green, Marina;
Huber, Luke G.;
Stout, Michelle;
Griffiths, James C.

Publication type:

Article

The effectiveness of daily supplementation with 400 or 800 µg/day folate in reaching protective red blood folate concentrations in non-pregnant women: a randomized trial.

Published in:

European Journal of Nutrition, 2018, v. 57, n. 5, p. 1771, doi. 10.1007/s00394-017-1461-8

By:

Obeid, Rima;
Schön, Christiane;
Wilhelm, Manfred;
Pietrzik, Klaus;
Pilz, Stefan

Publication type:

Article

Trimethylamine- N-oxide and its biological variations in vegetarians.

Published in:

European Journal of Nutrition, 2017, v. 56, n. 8, p. 2599, doi. 10.1007/s00394-016-1295-9

By:

Obeid, Rima;
Awwad, Hussain;
Keller, Markus;
Geisel, Juergen

Publication type:

Article

Folic acid causes higher prevalence of detectable unmetabolized folic acid in serum than B-complex: a randomized trial.

Published in:

European Journal of Nutrition, 2016, v. 55, n. 3, p. 1021, doi. 10.1007/s00394-015-0916-z

By:

Obeid, Rima;
Kirsch, Susanne;
Dilmann, Sarah;
Klein, Cosima;
Eckert, Rudolf;
Geisel, Jürgen;
Herrmann, Wolfgang

Publication type:

Article

The impact of vegetarianism on some haematological parameters.

Published in:

European Journal of Haematology, 2002, v. 69, n. 5/6, p. 275, doi. 10.1034/j.1600-0609.2002.02798.x

By:

Obeid, Rima;
Geisel, Jürgen;
Schorr, Heike;
Hübner, Ulrich;
Herrmann, Wolfgang

Publication type:

Article

The Role of Vitamin D in Fertility and during Pregnancy and Lactation: A Review of Clinical Data.

Published in:

International Journal of Environmental Research & Public Health, 2018, v. 15, n. 10, p. 2241, doi. 10.3390/ijerph15102241

By:

Pilz, Stefan;
Zittermann, Armin;
Obeid, Rima;
Hahn, Andreas;
Pludowski, Pawel;
Trummer, Christian;
Lerchbaum, Elisabeth;
Pérez-López, Faustino R.;
Karras, Spyridon N.;
März, Winfried

Publication type:

Article

One year B-vitamins increases serum and whole blood folate forms and lowers plasma homocysteine in older German.

Published in:

Clinical Chemistry & Laboratory Medicine, 2015, v. 53, n. 3, p. 445, doi. 10.1515/cclm-2014-0540

By:

Kirsch, Susanne H.;
Herrmann, Wolfgang;
Kruse, Vera;
Eckert, Rudolf;
Gräber, Stefan;
Geisel, Jürgen;
Obeid, Rima

Publication type:

Article

Aqueous humor glycation marker and plasma homocysteine in macular degeneration.

Published in:

Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 3, p. 657, doi. 10.1515/cclm-2012-0402

By:

Obeid, Rima;
Ninios, Kouris;
Loew, Ursula;
Gatzioufas, Zisis;
Hoffmann, Stephan;
Seitz, Berthold;
Geisel, Jurgen;
Herrmann, Wolfgang

Publication type:

Article

One year B and D vitamins supplementation improves metabolic bone markers.

Published in:

Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 3, p. 639, doi. 10.1515/cclm-2012-0599

By:

Herrmann, Wolfgang;
Kirsch, Susanne H.;
Kruse, Vera;
Eckert, Rudolf;
Gräber, Stefan;
Geisel, Jürgen;
Obeid, Rima

Publication type:

Article

Effect of 1 year B and D vitamin supplementation on LINE-1 repetitive element methylation in older subjects.

Published in:

Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 3, p. 649, doi. 10.1515/cclm-2012-0624

By:

Hübner, Ulrich;
Geisel, Jürgen;
Kirsch, Susanne H.;
Kruse, Vera;
Bodis, Marion;
Klein, Cosima;
Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Special issue on advances and controversies in B vitamins and choline.

Published in:

Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 3, p. 455, doi. 10.1515/cclm-2013-0004

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Genetic defects in folate and cobalamin pathways affecting the brain.

Published in:

Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 1, p. 139, doi. 10.1515/cclm-2012-0673

By:

Kirsch, Susanne H.;
Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Biomarkers of neurodegenerative diseases.

Published in:

Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 3, p. 343, doi. 10.1515/CCLM.2011.089

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Homocysteine: a biomarker in neurodegenerative diseases.

Published in:

Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 3, p. 435, doi. 10.1515/CCLM.2011.084

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Homocysteine in small-for-gestational age and appropriate-for-gestational age preterm neonates from mothers receiving folic acid supplementation.

Published in:

Clinical Chemistry & Laboratory Medicine, 2010, v. 48, n. 8, p. 1157, doi. 10.1515/CCLM.2010.235

By:

Gomes, Thushari S.;
Lindner, Ulrike;
Tennekoon, Kamani H.;
Karandagoda, Wimal;
Gortner, Ludwig;
Obeid, Rima

Publication type:

Article

Enhanced bone metabolism in vegetarians – the role of vitamin B12 deficiency.

Published in:

Clinical Chemistry & Laboratory Medicine, 2009, v. 47, n. 11, p. 1381, doi. 10.1515/CCLM.2009.302

By:

Herrmann, Wolfgang;
Obeid, Rima;
Schorr, Heike;
Hübner, Ulrich;
Geisel, Jürgen;
Sand-Hill, Marga;
Ali, Nayyar;
Herrmann, Markus

Publication type:

Article

The role of hyperhomocysteinemia and B-vitamin deficiency in neurological and psychiatric diseases.

Published in:

Clinical Chemistry & Laboratory Medicine, 2007, v. 45, n. 12, p. 1590, doi. 10.1515/CCLM.2007.356

By:

Obeid, Rima;
McCaddon, Andrew;
Herrmann, Wolfgang

Publication type:

Article

Biomarkers of folate and vitamin B<sub>12</sub> status in cerebrospinal fluid.

Published in:

Clinical Chemistry & Laboratory Medicine, 2007, v. 45, n. 12, p. 1614, doi. 10.1515/CCLM.2007.310

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Holotranscobalamin in laboratory diagnosis of cobalamin deficiency compared to total cobalamin and methylmalonic acid.

Published in:

Clinical Chemistry & Laboratory Medicine, 2007, v. 45, n. 12, p. 1746, doi. 10.1515/CCLM.2007.361

By:

Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Article

Impairment of homocysteine metabolism in patients with retinal vascular occlusion and non-arteritic ischemic optic neuropathy.

Published in:

Clinical Chemistry & Laboratory Medicine, 2005, v. 43, n. 10, p. 1020, doi. 10.1515/CCLM.2005.179

By:

Stanger, Olaf;
Weger, Martin;
Obeid, Rima;
Temmel, Werner;
Meinitzer, Andreas;
Steinbrugger, Iris;
Schmut, Otto;
Herrmann, Wolfgang

Publication type:

Article

Homocysteine, folic acid and vitamin B<sub>12</sub> in relation to pre- and postnatal health aspects.

Published in:

Clinical Chemistry & Laboratory Medicine, 2005, v. 43, n. 10, p. 1052, doi. 10.1515/CCLM.2005.184

By:

Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Article

Hyperhomocysteinemia and response of methionine cycle intermediates to vitamin treatment in renal patients.

Published in:

Clinical Chemistry & Laboratory Medicine, 2005, v. 43, n. 10, p. 1039, doi. 10.1515/CCLM.2005.182

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

The vegetarian lifestyle and DNA methylation.

Published in:

Clinical Chemistry & Laboratory Medicine, 2005, v. 43, n. 10, p. 1164, doi. 10.1515/CCLM.2005.202

By:

Geisel, Jürgen;
Schorr, Heike;
Bodis, Marion;
Isber, Sonia;
Hübner, Ulrich;
Knapp, Jean-Pierre;
Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Article

Concentrations of homocysteine, related metabolites and asymmetric dimethylarginine in preeclamptic women with poor nutritional status.

Published in:

Clinical Chemistry & Laboratory Medicine, 2005, v. 43, n. 10, p. 1139, doi. 10.1515/CCLM.2005.198

By:

Herrmann, Wolfgang;
Isber, Sonia;
Obeid, Rima;
Herrmann, Markus;
Jouma, Muhidien

Publication type:

Article

Alteration of homocysteine catabolism in pre-eclampsia, HELLP syndrome and placental insufficiency.

Published in:

Clinical Chemistry & Laboratory Medicine, 2004, v. 42, n. 10, p. 1109, doi. 10.1515/CCLM.2004.228

By:

Herrmann, Wolfgang;
Hübner, Ulrich;
Koch, Ines;
Obeid, Rima;
Retzke, Ulrich;
Geisel, Jürgen

Publication type:

Article

The measurement of complexed prostate-specific antigen has a better performance than total prostate-specific antigen.

Published in:

Clinical Chemistry & Laboratory Medicine, 2004, v. 42, n. 9, p. 1051, doi. 10.1515/CCLM.2004.211

By:

Herrmann, Wolfgang;
Stöckle, Michael;
Sand-Hill, Marga;
Hübner, Ulrich;
Herrmann, Markus;
Obeid, Rima;
Wullich, Bernd;
Loch, Tillmann;
Geisel, Jürgen

Publication type:

Article

Comparison of the Influence of Volume-Oriented Training and High-Intensity Interval Training on Serum Homocysteine and Its Cofactors in Young, Healthy Swimmers.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 11, p. 1525, doi. 10.1515/CCLM.2003.234

By:

Herrmann, Markus;
Wilkinson, John;
Schorr, Heike;
Obeid, Rima;
Georg, Thomas;
Urhausen, Axel;
Scharhag, Jürgen;
Kindermann, Wilfried;
Herrmann, Wolfgang

Publication type:

Article

Homocysteine Increases during Endurance Exercise.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 11, p. 1518, doi. 10.1515/CCLM.2003.233

By:

Herrmann, Markus;
Schorr, Heike;
Obeid, Rima;
Scharhag, Jürgen;
Urhausen, Axel;
Kindermann, Wilfried;
Herrmann, Wolfgang

Publication type:

Article

Functional Vitamin B[sub12] Deficiency and Determination of Holotranscobalamin in Populations at Risk.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 11, p. 1478, doi. 10.1515/CCLM.2003.227

By:

Herrmann, Wolfgang;
Obeid, Rima;
Schorr, Heike;
Geisel, Jürgen

Publication type:

Article

The Role of Genetic Factors in the Development of Hyperhomocysteinemia.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 11, p. 1427

By:

Geisel, Jürgen;
Hübner, Ulrich;
Bodis, Marion;
Schorr, Heike;
Knapp, Jean-Pierre;
Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Article

The Risk of Venous Thromboembolism Associated with the Factor V Leiden Mutation and Low B-Vitamin Status.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 10, p. 1357, doi. 10.1515/CCLM.2003.208

By:

Obeid, Rima;
Hakki, Tarek;
Jouma, Muhidien;
Herrmann, Wolfgang

Publication type:

Article

Stimulatory Effect of Homocysteine on Interleukin-8 Expression in Human Endothelial Cells.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 8, p. 1045

By:

Jürgen, Geisel;
Jödden, Verena;
Obeid, Rima;
Knapp, Jean Pierre;
Bodis, Marion;
Herrmann, Wolfgang

Publication type:

Article

Homocysteine, Methylenetetrahydrofolate Reductase C677T Polymorphism and the B-Vitamins: A Facet of Nature-Nurture Interplay.

Published in:

Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 4, p. 547, doi. 10.1515/CCLM.2003.083

By:

Herrmann, Wolfgang;
Obeid, Rima;
Schorr, Heike;
Zarzour, Wafika;
Geisel, Jürgen

Publication type:

Article

Comparison of two methods for measuring methylmalonic acid as a marker for vitamin B12 deficiency.

Published in:

Diagnosis (2194-802X), 2015, v. 2, n. 1, p. 67, doi. 10.1515/dx-2014-0030

By:

Obeid, Rima;
Geisel, Jürgen;
Herrmann, Wolfgang

Publication type:

Article

A Framework to Guide Defining an Upper Threshold of Crystalline Vitamin B12 in Foods and Food Supplements.

Published in:

Current Nutrition Reports, 2025, v. 14, n. 1, p. 1, doi. 10.1007/s13668-025-00622-7

By:

Obeid, Rima;
Geisel, Juergen;
Pietrzik, Klaus;
Andres, Emmanuel

Publication type:

Article

First trimester serum levels of the soluble transcobalamin receptor, holo-transcobalamin, and total transcobalamin in relation to preeclampsia risk.

Published in:

2016

By:

Abuyaman, Omar;
Torring, Niels;
Obeid, Rima;
Nexo, Ebba

Publication type:

journal article

In Reply.

Published in:

Deutsches Ärzteblatt International, 2011, v. 108, n. 28/29, p. 2, doi. 10.3238/arztebl.2011.0494b

By:

Rima, Obeid

Publication type:

Article

The Mandatory Fortification of Staple Foods With Folic Acid.

Published in:

2011

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Bibliography

The Mandatory Fortification of Staple Foods With Folic Acid.

Published in:

Deutsches Ärzteblatt International, 2011, v. 108, n. 15, p. 249, doi. 10.3238/arztebl.2011.0249

By:

Herrmann, Wolfgang;
Obeid, Rima

Publication type:

Article

Metformin Causing Vitamin B12 Deficiency: A Guilty Verdict Without Sufficient Evidence.

Published in:

Diabetes Care, 2014, v. 37, n. 2, p. e22, doi. 10.2337/dc13-2278

By:

Obeid, Rima

Publication type:

Article

Altered Vitamin B12 Status in Recreational Endurance Athletes.

Published in:

International Journal of Sport Nutrition & Exercise Metabolism, 2005, v. 15, n. 4, p. 433, doi. 10.1123/ijsnem.15.4.433

By:

Herrmann, Markus;
Obeid, Rima;
Scharhag, Juergen;
Kindermann, Wilfried;
Herrmann, Wolfgang

Publication type:

Article

The role of biofactors in the prevention and treatment of age‐related diseases.

Published in:

Biofactors, 2021, v. 47, n. 4, p. 522, doi. 10.1002/biof.1728

By:

Frank, Jan;
Kisters, Klaus;
Stirban, Ovidiu Alin;
Obeid, Rima;
Lorkowski, Stefan;
Wallert, Maria;
Egert, Sarah;
Podszun, Maren C.;
Eckert, Gunter P.;
Pettersen, Jacqueline A.;
Venturelli, Sascha;
Classen, Hans‐Georg;
Golombek, Jana

Publication type:

Article

Association between neuropathy and B‐vitamins: A systematic review and meta‐analysis.

Published in:

European Journal of Neurology, 2021, v. 28, n. 6, p. 2054, doi. 10.1111/ene.14786

By:

Stein, Johannes;
Geisel, Juergen;
Obeid, Rima

Publication type:

Article

Quantification of plasma phospholipids by ultra performance liquid chromatography tandem mass spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2011, v. 401, n. 3, p. 891, doi. 10.1007/s00216-011-5154-5

By:

Rabagny, Yannick;
Herrmann, Wolfgang;
Geisel, Jürgen;
Kirsch, Susanne;
Obeid, Rima

Publication type:

Article

Corrigendum to “Homocysteine and lipids: S-Adenosyl methionine as a key intermediate” [FEBS Lett. 583 (2009) 1215–1225]

Published in:

2009

By:

Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Correction Notice

Homocysteine and lipids: S-Adenosyl methionine as a key intermediate

Published in:

FEBS Letters, 2009, v. 583, n. 8, p. 1215, doi. 10.1016/j.febslet.2009.03.038

By:

Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Article

Mechanisms of homocysteine neurotoxicity in neurodegenerative diseases with special reference to dementia

Published in:

FEBS Letters, 2006, v. 580, n. 13, p. 2994, doi. 10.1016/j.febslet.2006.04.088

By:

Obeid, Rima;
Herrmann, Wolfgang

Publication type:

Article