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125,642 Results Found

  • Article
  • Open Access
56 Citations
8,960 Views
18 Pages

Anti-Tumor Effects of Vitamin B2, B6 and B9 in Promonocytic Lymphoma Cells

  • Kathleen Mikkelsen,
  • Monica D. Prakash,
  • Nyanbol Kuol,
  • Kulmira Nurgali,
  • Lily Stojanovska and
  • Vasso Apostolopoulos

Chronic inflammation can lead to tumour initiation and progression. Vitamin B complex has the ability to regulate the immune response and, therefore, inflammation but many of the mechanistic and molecular processes involved in this regulation are sti...

  • Article
  • Open Access
34 Citations
8,658 Views
13 Pages

11 August 2018

To assess the association between intake of folate, vitamin B6, and vitamin B12 with hyperuricemia (HU) among adults from the United States (US), we extracted relevant data from 24,975 US adults aged 20–85 years from the National Health and Nutrition...

  • Article
  • Open Access
3,081 Views
12 Pages

Vitamin B1, B2, and B6 Intakes and Risk of Gastric Cancer: Findings from a Case-Control Study

  • Ngoan Tran Le,
  • Yen T.-H. Pham,
  • Huy Thanh Dang,
  • Linh Thuy Le,
  • Nhi Y.-N. Huynh,
  • Jennifer Cullen and
  • Hung N. Luu

18 December 2024

Background/Objectives: Gastric cancer is one of the leading malignancies worldwide. B vitamins play important roles in DNA synthesis and methylation because they are considered co-enzymes in one-carbon metabolism. There is inconclusive evidence regar...

  • Article
  • Open Access
4 Citations
4,421 Views
16 Pages

Optimization of Vitamin B1, B2, and B6 Absorption in Nang Tay Dum Floating Rice Grains

  • Thi Thao Loan Nguyen,
  • Thi Mong Nghi Pham,
  • Thanh Binh Ho and
  • Binh Ly-Nguyen

23 August 2024

As reported by the FAO, in 2022, approximately 735 million people experienced undernourishment, underscoring the critical need for effective strategies to address micronutrient deficiencies. Among these strategies, the mass fortification of staple fo...

  • Review
  • Open Access
231 Citations
40,010 Views
18 Pages

Vitamin B6: A Molecule for Human Health?

  • Hanjo Hellmann and
  • Sutton Mooney

20 January 2010

Vitamin B6 is an intriguing molecule that is involved in a wide range of metabolic, physiological and developmental processes. Based on its water solubility and high reactivity when phosphorylated, it is a suitable co-factor for many biochemical proc...

  • Review
  • Open Access
175 Citations
30,013 Views
11 Pages

Vitamin B6 in Health and Disease

  • Kamilla Stach,
  • Wojciech Stach and
  • Katarzyna Augoff

17 September 2021

Vitamin B6 is a fascinating molecule involved in the vast majority of changes in the human body because it is a coenzyme involved in over 150 biochemical reactions. It is active in the metabolism of carbohydrates, lipids, amino acids, and nucleic aci...

  • Review
  • Open Access
26 Citations
13,477 Views
29 Pages

Simplifying the B Complex: How Vitamins B6 and B9 Modulate One Carbon Metabolism in Cancer and Beyond

  • Carolina N. Franco,
  • Laurence J. Seabrook,
  • Steven T. Nguyen,
  • Jack T. Leonard and
  • Lauren V. Albrecht

11 October 2022

Vitamin B micronutrients are essential regulators of one carbon metabolism that ensures human health. Vitamin B9, or folate, lies at the heart of the folate cycle and converges with the methionine cycle to complete the one carbon pathway. Additionall...

  • Review
  • Open Access
114 Citations
24,553 Views
18 Pages

Vitamin B6 is a cofactor for approximately 150 reactions that regulate the metabolism of glucose, lipids, amino acids, DNA, and neurotransmitters. In addition, it plays the role of antioxidant by counteracting the formation of reactive oxygen species...

  • Feature Paper
  • Review
  • Open Access
372 Citations
49,244 Views
28 Pages

Vitamin B6 and Its Role in Cell Metabolism and Physiology

  • Marcelina Parra,
  • Seth Stahl and
  • Hanjo Hellmann

22 July 2018

Vitamin B6 is one of the most central molecules in cells of living organisms. It is a critical co-factor for a diverse range of biochemical reactions that regulate basic cellular metabolism, which impact overall physiology. In the last several years,...

  • Review
  • Open Access
1,920 Views
14 Pages

Is Vitamin B6 a Precision Therapy for Neonatal Seizures?

  • Raffaele Falsaperla,
  • Vincenzo Sortino,
  • Bruna Scalia and
  • Marco Andrea Nicola Saporito

Background: Neonatal seizures are critical neurological events with long-term implications for brain development. Standard antiseizure medications, such as phenobarbital, often yield suboptimal seizure control and may be associated with neurotoxicity...

  • Review
  • Open Access
44 Citations
30,973 Views
12 Pages

The Role of Vitamin B6 in Peripheral Neuropathy: A Systematic Review

  • Raman Muhamad,
  • Alexandra Akrivaki,
  • Georgia Papagiannopoulou,
  • Periklis Zavridis and
  • Panagiotis Zis

21 June 2023

Introduction: Vitamin B6 is a water-soluble vitamin that is naturally present in many foods and is accessible in many dietary supplements. The three natural forms are pyridoxine, pyridoxal, and pyridoxamine. Both vitamin B6 deficiency and high B6 int...

  • Perspective
  • Open Access
5 Citations
7,604 Views
15 Pages

Does Vitamin B6 Act as an Exercise Mimetic in Skeletal Muscle?

  • Norihisa Kato,
  • Yongshou Yang,
  • Chanikan Bumrungkit and
  • Thanutchaporn Kumrungsee

15 September 2024

Marginal vitamin B6 (B6) deficiency is common in various segments worldwide. In a super-aged society, sarcopenia is a major concern and has gained significant research attention focused on healthy aging. To date, the primary interventions for sarcope...

  • Review
  • Open Access
246 Citations
38,631 Views
23 Pages

Vitamin B6: A Long Known Compound of Surprising Complexity

  • Sutton Mooney,
  • Jan-Erik Leuendorf,
  • Christopher Hendrickson and
  • Hanjo Hellmann

12 January 2009

In recent years vitamin B6 has become a focus of research describing the compound’s critical function in cellular metabolism and stress response. For many years the sole function of vitamin B6 was considered to be that of an enzymatic cofactor. Howev...

  • Review
  • Open Access
9 Citations
4,752 Views
16 Pages

22 June 2023

Understanding the molecular mechanisms of neurological disorders is necessary for the development of personalized medicine. When the diagnosis considers not only the disease symptoms, but also their molecular basis, treatments tailored to individual...

  • Article
  • Open Access
24 Citations
12,126 Views
16 Pages

24 May 2021

Deficiency of vitamin B6 and vitamin B12, mostly in vegetarians, is found to be associated with depression and adverse neurological function. We investigated whether vitamin B6, B12, and folate have an effect on brain structure, especially among depr...

  • Article
  • Open Access
21 Citations
14,085 Views
12 Pages

16 September 2013

Vitamins B6, B12 and folate play crucial metabolic roles especially during the reproductive years for women. There is limited reporting of within-subject variability of these vitamins. This study aimed to determine the within and between subject vari...

  • Article
  • Open Access
1 Citations
1,077 Views
19 Pages

12 November 2025

Neurological damage, a debilitating condition closely associated with chronic neuroinflammation, currently lacks disease-modifying treatments, with management limited to symptomatic relief. Vitamins B6 (VB6), B12 (VB12), and proteolipid protein 1 (PL...

  • Article
  • Open Access
9 Citations
8,113 Views
24 Pages

22 March 2025

Peripheral neuropathy (PN) is a prevalent condition characterized by damage to peripheral nerves, often linked to risk factors such as diabetes. This condition results from various forms of neural damage, including injury to the cell body, axons, or...

  • Article
  • Open Access
12 Citations
7,528 Views
15 Pages

25 July 2021

Water-soluble B vitamins participate in numerous crucial metabolic reactions and are critical for maintaining our health. Vitamin B deficiencies cause many different types of diseases, such as dementia, anaemia, cardiovascular disease, neural tube de...

  • Article
  • Open Access
13 Citations
12,591 Views
12 Pages

Vitamin B6 Status among Vegetarians: Findings from a Population-Based Survey

  • Paula Schorgg,
  • Till Bärnighausen,
  • Sabine Rohrmann,
  • Aedin Cassidy,
  • Nena Karavasiloglou and
  • Tilman Kühn

12 May 2021

Vitamin B6 from plant foods may have lower bioavailability than vitamin B6 from animal foods, but studies on objectively measured vitamin B6 status among vegetarians compared to non-vegetarians are lacking. Thus, the vitamin B6 status among vegetaria...

  • Article
  • Open Access
28 Citations
6,458 Views
11 Pages

27 May 2022

The evidence regarding the intake of dietary folate, vitamin B6, and vitamin B12 in relation to mortality in the general population is limited. This study aimed to examine the relationship between dietary intakes of folate, vitamin B6, and vitamin B1...

  • Review
  • Open Access
3,033 Views
12 Pages

Drugs and Nutrients in Epilepsy: Vitamin B6 and the Ketogenic Diet

  • Shani Bahalul-Yarchi,
  • Feigy Hartman,
  • Karin Ben Zaken,
  • Ibrahim O. Sawaid,
  • Lior Segev,
  • Samuel Mesfin,
  • Pnina Frankel,
  • Rahaf Ezzy and
  • Abraham O. Samson

19 August 2025

Certain foods and specific drugs have been linked to epilepsy in the literature. Here, we query PubMed citations for the co-occurrence of epilepsy with foods and drugs, using a list of 217,776 molecules from the HMDB. Notably, the top associations wi...

  • Article
  • Open Access
2,134 Views
21 Pages

26 September 2025

Two HPLC-based analytical methods, one with DAD and the other with an FLD detector, were developed and validated for the simultaneous analysis of B1, B2, and B6 vitamins, both in pharmaceutical gummies and in gastric and intestinal fluids (with water...

  • Article
  • Open Access
15 Citations
7,302 Views
14 Pages

The Alkaline Phosphatase (ALPL) Locus Is Associated with B6 Vitamer Levels in CSF and Plasma

  • Loes M. Olde Loohuis,
  • Monique Albersen,
  • Simone De Jong,
  • Timothy Wu,
  • Jurjen J. Luykx,
  • Judith J. M. Jans,
  • Nanda M. Verhoeven-Duif and
  • Roel A. Ophoff

22 December 2018

The active form of vitamin B6, pyridoxal phosphate (PLP), is essential for human metabolism. The brain is dependent on vitamin B6 for its neurotransmitter balance. To obtain insight into the genetic determinants of vitamin B6 homeostasis, we conducte...

  • Article
  • Open Access
1,046 Views
19 Pages

This study aimed to assess the extent of vitamin B1 and B6 vitamer loss during a single peritoneal dialysis (PD) session using a combination of chromatographic techniques and chemometric analysis. Dialysis effluent samples were collected from 41 PD p...

  • Article
  • Open Access
11 Citations
4,483 Views
10 Pages

Association of Serum Vitamin B6 with All-Cause and Cause-Specific Mortality in a Prospective Study

  • Donghui Yang,
  • Yan Liu,
  • Yafeng Wang,
  • Yudiyang Ma,
  • Jianjun Bai and
  • Chuanhua Yu

27 August 2021

There is little evidence regarding the association between serum vitamin B6 concentration and subsequent mortality. We aimed to evaluate the association of serum vitamin B6 concentration with all-cause, cardiovascular disease (CVD), and cancer mortal...

  • Review
  • Open Access
25 Citations
11,457 Views
18 Pages

Relationship of Low Vitamin B6 Status with Sarcopenia, Frailty, and Mortality: A Narrative Review

  • Norihisa Kato,
  • Akiko Kimoto,
  • Peipei Zhang,
  • Chanikan Bumrungkit,
  • Sajith Karunaratne,
  • Noriyuki Yanaka and
  • Thanutchaporn Kumrungsee

4 January 2024

Marginal vitamin B6 (B6) deficiency is a widespread global concern. Inadequate B6 levels have been linked to an increased risk of age-related chronic diseases such as cardiovascular diseases and cancers. In recent years, the growing concern over sarc...

  • Article
  • Open Access
17 Citations
4,571 Views
23 Pages

Physiological and Biochemical Markers of the Sex-Specific Sensitivity to Epileptogenic Factors, Delayed Consequences of Seizures and Their Response to Vitamins B1 and B6 in a Rat Model

  • Vasily A. Aleshin,
  • Anastasia V. Graf,
  • Artem V. Artiukhov,
  • Alexandra I. Boyko,
  • Alexander L. Ksenofontov,
  • Maria V. Maslova,
  • Isabel Nogués,
  • Martino L. di Salvo and
  • Victoria I. Bunik

The disturbed metabolism of vitamins B1 or B6, which are essential for neurotransmitters homeostasis, may cause seizures. Our study aims at revealing therapeutic potential of vitamins B1 and B6 by estimating the short- and long-term effects of their...

  • Article
  • Open Access
6 Citations
3,576 Views
13 Pages

B6 Mouse Strain: The Best Fit for LPS-Induced Interstitial Cystitis Model

  • Ching-Hao Chen,
  • Chun-Hou Liao,
  • Kuo-Chiang Chen,
  • Kuan-Lin Wang,
  • Xiao-Wen Tseng,
  • Wei-Kung Tsai,
  • Han-Sun Chiang and
  • Yi-No Wu

8 November 2021

Interstitial cystitis (IC) is a chronic inflammatory disease characterized by bladder pain and increased urinary frequency. Although the C57BL/6J (B6) and FVB/NJ (FVB) mouse strains are commonly used as animal models for studies involving the urinary...

  • Article
  • Open Access
10 Citations
3,864 Views
10 Pages

6 April 2023

Vitamins B12 and B6 and folate are known to have implications for pregnancy outcomes. We aimed to describe B6, B12, and folate status in pregnancy and investigate their associations with low birth weight and preterm delivery in mothers recruited from...

  • Article
  • Open Access
55 Citations
8,347 Views
14 Pages

Vitamin B6 plays a crucial role as a cofactor in various enzymatic reactions but bacteria-produced vitamin B6 is not sufficient to meet host requirements. Our objective was to assess the impact of diet-derived vitamin B6 on gut microbiota and host se...

  • Article
  • Open Access
4 Citations
2,592 Views
21 Pages

Vitamin B6 Pathway Maintains Glioblastoma Cell Survival in 3D Spheroid Cultures

  • Najla Yussuf Moosa,
  • Sara Abdullah Azeem,
  • John K. Lodge,
  • William Cheung and
  • Shafiq Uddin Ahmed

27 September 2024

Glioblastoma (GBM) is a deadly brain cancer. The prognosis of GBM patients has marginally improved over the last three decades. The response of GBMs to initial treatment is inevitably followed by relapse. Thus, there is an urgent need to identify and...

  • Article
  • Open Access
30 Citations
8,545 Views
11 Pages

1 September 2016

Low periconceptional vitamin B6 (B6) status has been associated with an increased risk of preterm birth and early pregnancy loss. Given many pregnancies are unplanned; it is important for women to maintain an adequate B6 status throughout reproductiv...

  • Article
  • Open Access
32 Citations
6,761 Views
13 Pages

21 June 2017

Although vitamins play a major role in health, and their deficiency may be linked to symptoms of optic-nerve dysfunction, the association between serum vitamin levels and glaucoma in humans remains controversial. In this study, articles in the PubMed...

  • Article
  • Open Access
1 Citations
3,224 Views
18 Pages

The Nitrogen Atom of Vitamin B6 Is Essential for the Catalysis of Radical Aminomutases

  • Amarendra Nath Maity,
  • Jun-Ru Chen,
  • Quan-Yuan Li and
  • Shyue-Chu Ke

Radical aminomutases are pyridoxal 5′-phosphate (PLP, a B6 vitamer)-dependent enzymes that require the generation of a 5′-deoxyadenosyl radical to initiate the catalytic cycle, to perform a 1,2 amino group shift reaction. The role of the...

  • Article
  • Open Access
10 Citations
7,336 Views
18 Pages

30 December 2022

Pyridoxal 5′-phosphate (PLP), the active form of vitamin B6, serves as a cofactor for scores of B6-dependent (PLP-dependent) enzymes involved in many cellular processes. One such B6 enzyme is dopa decarboxylase (DDC), which is required for the...

  • Article
  • Open Access
1 Citations
2,642 Views
9 Pages

The Application of Quantitative 1H-NMR for the Determination of Melatonin and Vitamin B6 in Commercial Melatonin Products

  • Xinyu Gao,
  • Jiahao Niu,
  • Zhengjian Xiao,
  • Da Rong,
  • Mingming Yu,
  • Sherwin K. B. Sy,
  • Cong Wang and
  • Zhihua Lv

11 July 2025

Melatonin supplements have been widely used to improve sleep quality and overcome sleep disorders, with melatonin and vitamin B6 serving as the primary active ingredients. This study developed a novel analytical method for the simultaneous quantifica...

  • Feature Paper
  • Article
  • Open Access
19 Citations
3,405 Views
14 Pages

Vitamin B6 Inhibits High Glucose-Induced Islet β Cell Apoptosis by Upregulating Autophagy

  • Yu Zhang,
  • Xi-an Zhou,
  • Chuxin Liu,
  • Qingwu Shen and
  • Yanyang Wu

31 October 2022

Vitamin B6 may alleviate diabetes by regulating insulin secretion and increasing insulin sensitivity, but its mechanism remains to be explored. In this study, vitamin B6-mediated autophagy and high glucose-induced apoptosis were tested to investigate...

  • Article
  • Open Access
18 Citations
8,390 Views
15 Pages

Physical Activity Prevents Cartilage Degradation: A Metabolomics Study Pinpoints the Involvement of Vitamin B6

  • Michela Deiana,
  • Giovanni Malerba,
  • Luca Dalle Carbonare,
  • Samuele Cheri,
  • Cristina Patuzzo,
  • Grygoriy Tsenov,
  • Lucas Moron Dalla Tor,
  • Antonio Mori,
  • Gianantonio Saviola and
  • Maria Teresa Valenti
  • + 3 authors

1 November 2019

Osteoarthritis (OA) is predominantly characterized by the progressive degradation of articular cartilage, the connective tissue produced by chondrocytes, due to an imbalance between anabolic and catabolic processes. In addition, physical activity (PA...

  • Article
  • Open Access
16 Citations
5,962 Views
11 Pages

Regioselective Synthesis of Procyanidin B6, A 4-6-Condensed (+)-Catechin Dimer, by Intramolecular Condensation

  • Yusuke Higashino,
  • Taisuke Okamoto,
  • Kazuki Mori,
  • Takashi Kawasaki,
  • Masahiro Hamada,
  • Noriyuki Nakajima and
  • Akiko Saito

18 January 2018

Proanthocyanidins, also known as condensed tannins or oligomeric flavonoids, are found in many edible plants and exhibit interesting biological activities. Herein, we report a new, simple method for the stereoselective synthesis of procyanidin B6, a...

  • Article
  • Open Access
1 Citations
1,305 Views
23 Pages

Broad Vitamin B6-Related Metabolic Disturbances in a Zebrafish Model of Hypophosphatasia (TNSALP-Deficiency)

  • Jolita Ciapaite,
  • Monique Albersen,
  • Sanne M. C. Savelberg,
  • Marjolein Bosma,
  • Nils W. F. Meijer,
  • Federico Tessadori,
  • Jeroen P. W. Bakkers,
  • Gijs van Haaften,
  • Judith J. Jans and
  • Nanda M. Verhoeven-Duif

Hypophosphatasia (HPP) is a rare inborn error of metabolism caused by pathogenic variants in ALPL, coding for tissue non-specific alkaline phosphatase. HPP patients suffer from impaired bone mineralization, and in severe cases from vitamin B6-respons...

  • Article
  • Open Access
7 Citations
9,333 Views
10 Pages

Supplementation with Vitamin B6 Reduces Side Effects in Cambodian Women Using Oral Contraception

  • Chivorn Var,
  • Sheryl Keller,
  • Rathavy Tung,
  • Dylan Freeland and
  • Alessandra N. Bazzano

26 August 2014

Hormonal contraceptives may produce side effects that deter women from their use as a method of family planning. In nutritionally vulnerable populations these effects may be more pronounced due to micronutrient deficiencies and health status. Previou...

  • Article
  • Open Access
30 Citations
7,229 Views
11 Pages

29 June 2019

Although the biological mechanisms underlying the beneficial effects of vitamin B6 on cardiovascular disease (CVD) have been reported on, epidemiological studies have yielded controversial results, and data on the Korean population are limited. This...

  • Article
  • Open Access
1 Citations
8,205 Views
10 Pages

4 September 2024

Background: Burning mouth syndrome (BMS) is a chronic condition characterized by an intractable burning sensation in the oral cavity without visible mucosal lesions. Current treatment options are diverse but often limited by variable efficacy and pat...

  • Article
  • Open Access
8 Citations
3,562 Views
10 Pages

14 December 2020

Although vitamin B6 is contained in various foods, its deficiency is one of the most common micronutrient deficiencies worldwide. Furthermore, patients with obesity and cardiovascular disease are more likely to have suboptimal vitamin B6 status than...

  • Article
  • Open Access
22 Citations
20,097 Views
23 Pages

19 September 2023

Vitamin B6 is shown to have anti-inflammatory properties, which makes it an interesting nutraceutical agent. Vitamin B6 deficiency is well established as a contributor to inflammatory-related conditions, whilst B6 supplementation can reverse these in...

  • Article
  • Open Access
11 Citations
5,382 Views
19 Pages

17 December 2021

Emerging research in human studies suggests an association among vitamin B6, sarcopenia, and muscle strength. However, very little is known regarding its potential role at the cellular level, especially in muscle satellite cells. Therefore, to determ...

  • Article
  • Open Access
8 Citations
3,772 Views
10 Pages

Vitamin B6 Deficiency Promotes Loss of Heterozygosity (LOH) at the Drosophila warts (wts) Locus

  • Eleonora Gnocchini,
  • Eleonora Pilesi,
  • Ludovica Schiano and
  • Fiammetta Vernì

The active form of vitamin B6, pyridoxal 5′-phosphate (PLP), is a cofactor for more than 200 enzymes involved in many metabolic pathways. Moreover, PLP has antioxidant properties and quenches the reactive oxygen species (ROS). Accordingly, PLP...

  • Article
  • Open Access
26 Citations
14,738 Views
16 Pages

12 January 2016

Moderate regular consumption of alcoholic beverages is believed to protect against atherosclerosis but can also increase homocysteine or dimethylglycine, which are putative risk factors for atherosclerosis. We aimed (1) to investigate the effect of a...

  • Article
  • Open Access
3 Citations
3,444 Views
13 Pages

31 January 2025

Rice, a widely consumed grain, contains various forms of vitamin B6, including pyridoxine (PN), pyridoxal (PL), and pyridoxamine (PM). However, limited information exists on their content and distribution in rice. This study analyzed the vitamin B6 p...

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