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41 Results Found

  • Article
  • Open Access
20 Citations
4,276 Views
12 Pages

Changes in Urinary Biomarkers of Organ Damage, Inflammation, Oxidative Stress, and Bone Turnover Following a 3000-m Time Trial

  • Takaki Tominaga,
  • Sihui Ma,
  • Kaoru Sugama,
  • Kazue Kanda,
  • Chiaki Omae,
  • Wonjun Choi,
  • Shunsuke Hashimoto,
  • Katsuhiko Aoyama,
  • Yasunobu Yoshikai and
  • Katsuhiko Suzuki

Strenuous exercise induces organ damage, inflammation, and oxidative stress. Currently, to monitor or investigate physiological conditions, blood biomarkers are frequently used. However, blood sampling is perceived to be an invasive method and may in...

  • Article
  • Open Access
8 Citations
2,986 Views
9 Pages

Could I-FABP Be an Early Marker of Celiac Disease in Children with Type 1 Diabetes? Retrospective Study from the Tertiary Reference Centre

  • Agnieszka Ochocińska,
  • Marta Wysocka-Mincewicz,
  • Artur Groszek,
  • Anna Rybak,
  • Ewa Konopka,
  • Joanna Beata Bierła,
  • Ilona Trojanowska,
  • Mieczysław Szalecki and
  • Bożena Cukrowska

18 January 2022

Patients with type 1 diabetes (T1D) are at higher risk of celiac disease (CD). Recently, intestinal fatty acid binding protein (I-FABP) has been shown to be a serological biomarker of impaired intestinal barrier in CD. Thus, the aim of this study was...

  • Article
  • Open Access
2 Citations
1,312 Views
14 Pages

Evaluation of Defensins as Markers of Gut Microbiota Disturbances in Children with Obesity and Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)

  • Aldona Wierzbicka-Rucińska,
  • Ewa Konopka,
  • Sebastian Więckowski,
  • Wojciech Jańczyk,
  • Anna Świąder-Leśniak,
  • Jolanta Świderska,
  • Joanna Trojanek,
  • Zbigniew Kułaga,
  • Piotr Socha and
  • Joanna Bierła

16 May 2025

Until recently, it was believed that bacterial translocation occurs as a result of leaky gut syndrome or sepsis. To confirm or exclude the process of bacterial translocation, biomarkers can be used. One such biomarker is defensins, which indicate imm...

  • Article
  • Open Access
20 Citations
5,347 Views
15 Pages

Intestinal Fatty Acid Binding Protein (I-FABP) as a Prognostic Marker in Critically Ill COVID-19 Patients

  • Maciej Tyszko,
  • Małgorzata Lipińska-Gediga,
  • Anna Lemańska-Perek,
  • Katarzyna Kobylińska,
  • Waldemar Gozdzik and
  • Barbara Adamik

13 December 2022

Gastrointestinal symptoms are common in critically ill COVID-19 patients. There is currently no generally recognized method of assessing gastrointestinal injury in unconscious or sedated intensive care unit (ICU) patients. I-FABP (intestinal fatty ac...

  • Article
  • Open Access
21 Citations
3,971 Views
9 Pages

Giardiasis Alters Intestinal Fatty Acid Binding Protein (I-FABP) and Plasma Cytokines Levels in Children in Brazil

  • Tiara Cascais-Figueiredo,
  • Phelipe Austriaco-Teixeira,
  • Maria Fantinatti,
  • Maria Luciana Silva-Freitas,
  • Joanna Reis Santos-Oliveira,
  • Camila H. Coelho,
  • Steven M. Singer and
  • Alda Maria Da-Cruz

19 December 2019

Giardiasis is an intestinal infection caused by ingestion of water or food contaminated with cysts of Giardia lamblia. Susceptibility is higher in children and overall prevalence can reach up to 90% in low-income areas, although outbreaks are also re...

  • Review
  • Open Access
21 Citations
6,145 Views
28 Pages

The Gut Microbiome in Sepsis: From Dysbiosis to Personalized Therapy

  • Andrea Piccioni,
  • Fabio Spagnuolo,
  • Marcello Candelli,
  • Antonio Voza,
  • Marcello Covino,
  • Antonio Gasbarrini and
  • Francesco Franceschi

12 October 2024

Sepsis is a complex clinical syndrome characterized by an uncontrolled inflammatory response to an infection that may result in septic shock and death. Recent research has revealed a crucial link between sepsis and alterations in the gut microbiota,...

  • Article
  • Open Access
12 Citations
3,617 Views
16 Pages

Gut Microbiota and Phenotypic Changes Induced by Ablation of Liver- and Intestinal-Type Fatty Acid-Binding Proteins

  • Guojun Wu,
  • Hiba R. Tawfeeq,
  • Atreju I. Lackey,
  • Yinxiu Zhou,
  • Zoe Sifnakis,
  • Sophia M. Zacharisen,
  • Heli Xu,
  • Justine M. Doran,
  • Harini Sampath and
  • Judith Storch
  • + 2 authors

22 April 2022

Intestinal fatty acid-binding protein (IFABP; FABP2) and liver fatty acid-binding protein (LFABP; FABP1) are small intracellular lipid-binding proteins. Deficiency of either of these proteins in mice leads to differential changes in intestinal lipid...

  • Article
  • Open Access
1,312 Views
14 Pages

Intestinal Biomarkers in Preterm Infants: Influence of Mother’s Own Milk on Fecal Calprotectin and of Gestational Age on IFABP Concentrations

  • Carla Balcells-Esponera,
  • Victoria Aldecoa-Bilbao,
  • Cristina Borràs-Novell,
  • Miriam López-Abad,
  • Anna Valls Lafón,
  • Marta Batllori Tragant,
  • Montserrat Izquierdo Renau,
  • Beatriz del Rey Hurtado de Mendoza,
  • Ana Herranz-Barbero and
  • Isabel Iglesias-Platas

30 June 2025

Background/Objectives: Calprotectin and intestinal fatty acid-binding protein (IFABP) may reflect the intestinal maturation process of very preterm infants (VPI) but have also been associated with gut inflammation. To establish normative values for f...

  • Article
  • Open Access
17 Citations
2,659 Views
12 Pages

I-FABP as a Potential Marker for Intestinal Barrier Loss in Porcine Polytrauma

  • Jan Tilmann Vollrath,
  • Felix Klingebiel,
  • Felix Bläsius,
  • Johannes Greven,
  • Eftychios Bolierakis,
  • Aleksander J. Nowak,
  • Marija Simic,
  • Frank Hildebrand,
  • Ingo Marzi and
  • Borna Relja

7 August 2022

Polytrauma and concomitant hemorrhagic shock can lead to intestinal damage and subsequent multiple organ dysfunction syndrome. The intestinal fatty acid-binding protein (I-FABP) is expressed in the intestine and appears quickly in the circulation aft...

  • Article
  • Open Access
62 Citations
6,300 Views
9 Pages

Intestinal Fatty Acid Binding Protein, a Biomarker of Intestinal Barrier, is Associated with Severity of Psoriasis

  • Mariusz Sikora,
  • Albert Stec,
  • Magdalena Chrabaszcz,
  • Anna Waskiel-Burnat,
  • Michal Zaremba,
  • Malgorzata Olszewska and
  • Lidia Rudnicka

12 July 2019

Alterations of intestinal microbiota play a significant role in the pathogenesis of psoriasis. Dysbiosis may cause disruption of the intestinal barrier, which contributes to immune activation by translocation of microbial antigens and metabolites. In...

  • Article
  • Open Access
9 Citations
3,003 Views
12 Pages

Fat Encapsulation Reduces Diarrhea in Piglets Partially by Repairing the Intestinal Barrier and Improving Fatty Acid Transport

  • Min Tian,
  • Jiaming Chen,
  • Zhihui Wu,
  • Hanqing Song,
  • Fei Yang,
  • Chang Cui,
  • Fang Chen,
  • Shihai Zhang and
  • Wutai Guan

26 December 2020

(1) Background: Nutritional strategies to enhance gut function and reduce the piglet diarrhea rate are critical to increase the growth performance of piglets. The purpose of this study was to investigate whether dietary fat types and/or fat microenca...

  • Article
  • Open Access
33 Citations
4,121 Views
20 Pages

Gut Microbiota and Biomarkers of Intestinal Barrier Damage in Cirrhosis

  • Irina Efremova,
  • Roman Maslennikov,
  • Oleg Medvedev,
  • Anna Kudryavtseva,
  • Anastasia Avdeeva,
  • George Krasnov,
  • Filipp Romanikhin,
  • Mikhail Diatroptov,
  • Maria Fedorova and
  • Vladimir Ivashkin
  • + 2 authors

Gut dysbiosis and subclinical intestinal damage are common in cirrhosis. The aim of this study was to examine the association of intestinal damage biomarkers (diamine oxidase [DAO], claudin 3, and intestinal fatty acid binding protein [I-FABP; FABP2]...

  • Communication
  • Open Access
7 Citations
3,121 Views
13 Pages

Serum Levels of IFABP2 and Differences in Lactobacillus and Porphyromonas gingivalis Abundance on Gut Microbiota Are Associated with Poor Therapeutic Response in Rheumatoid Arthritis: A Pilot Study

  • Oscar Zaragoza-García,
  • Natividad Castro-Alarcón,
  • Gloria Pérez-Rubio,
  • Ramcés Falfán-Valencia,
  • Olivia Briceño,
  • José Eduardo Navarro-Zarza,
  • Isela Parra-Rojas,
  • Mario Tello and
  • Iris Paola Guzmán-Guzmán

19 January 2023

Intestinal dysbiosis is related to the physiopathology and clinical manifestation of rheumatoid arthritis (RA) and the response to pharmacologic treatment. The objectives of this study were (1) to analyze the effect of conventional synthetic disease...

  • Article
  • Open Access
419 Views
13 Pages

4 January 2026

Background: Diabetes can increase cardiovascular risk (CVR) through hyperglycemia and intestinal damage. The purpose of this study is to evaluate several intestinal permeability biomarkers in predicting CVR in patients with type 2 diabetes mellitus (...

  • Article
  • Open Access
2 Citations
2,171 Views
12 Pages

Markers of Intestinal Permeability and Inflammation in Enterally Fed Children with Cerebral Palsy

  • Dorota Mickiewicz-Góra,
  • Katarzyna Sznurkowska,
  • Karolina Skonieczna-Żydecka,
  • Arleta Drozd,
  • Anna Borkowska,
  • Maciej Zagierski,
  • Joanna Troch and
  • Agnieszka Szlagatys-Sidorkiewicz

27 July 2024

Cerebral palsy (CP) results in non-progressive damage to the central nervous system, leading to functional disorders of the gastrointestinal tract and requiring enteral nutrition via gastrostomy in some patients. The aim of the study was to assess th...

  • Communication
  • Open Access
27 Citations
7,774 Views
8 Pages

Markers of Intestinal Permeability Are Rapidly Improved by Alcohol Withdrawal in Patients with Alcohol-Related Liver Disease

  • Finn Jung,
  • Katharina Burger,
  • Raphaela Staltner,
  • Annette Brandt,
  • Sebastian Mueller and
  • Ina Bergheim

14 May 2021

Changes in intestinal microbiome and barrier function are critical in the development of alcohol-related liver disease (ALD). Here, we determined the effects of a one-week alcohol withdrawal on parameters of intestinal barrier function in heavy drink...

  • Article
  • Open Access
5 Citations
2,200 Views
10 Pages

24 September 2021

Intestinal fatty acid binding protein (I-FABP) is released from mature enterocytes when cell membrane integrity is disrupted. This study aimed to prospectively investigate the physiologic significance of early urinary I-FABP and whether it might refl...

  • Article
  • Open Access
2 Citations
2,350 Views
15 Pages

The Role of I-FABP, REG3α, sCD14-ST, and LBP as Indicators of GI Tract Injury in MODS Patients

  • Yermek Turgunov,
  • Alina Ogizbayeva,
  • Sofiko Assamidanova,
  • Dmitriy Matyushko,
  • Miras Mugazov,
  • Dana Amanova,
  • Shynggys Nuraly and
  • Yerzhan Sharapatov

20 February 2025

Background/Objectives: The aim of this study was to evaluate potential biomarkers of bacterial translocation (lipopolysaccharide-binding protein (LBP) and soluble CD14 subtype (sCD14-ST)) and intestinal wall damage (intestinal fatty acid binding prot...

  • Article
  • Open Access
24 Citations
3,744 Views
14 Pages

Citrulline, Intestinal Fatty Acid-Binding Protein and the Acute Gastrointestinal Injury Score as Predictors of Gastrointestinal Failure in Patients with Sepsis and Septic Shock

  • Maciej Tyszko,
  • Anna Lemańska-Perek,
  • Jakub Śmiechowicz,
  • Paulina Tomaszewska,
  • Przemyslaw Biecek,
  • Waldemar Gozdzik and
  • Barbara Adamik

27 April 2023

Gastrointestinal (GI) failure can be both a cause of sepsis and a consequence of the systemic pro-inflammatory response in sepsis. Changes in biomarkers of enterocyte damage, citrulline and I-FABP (intestinal fatty acid binding protein), may indicate...

  • Review
  • Open Access
3,221 Views
17 Pages

Intestinal Permeability and Depression—A Narrative Review of Selected Blood-Based Biomarkers

  • Anca C. Bibolar,
  • Bianca D. Crecan-Suciu,
  • Ramona L. Păunescu,
  • Vlad-I. Nechita,
  • Olivia Verisezan-Roșu and
  • Ioana V. Micluția

16 October 2025

The intestinal barrier has recently gained attention as a contributor to the pathophysiology of depression. This narrative review examines the current literature on blood-based markers of intestinal permeability in patients with depression. A structu...

  • Systematic Review
  • Open Access
6 Citations
4,234 Views
27 Pages

Leaky Gut Biomarkers as Predictors of Depression and Suicidal Risk: A Systematic Review and Meta-Analysis

  • Donato Morena,
  • Matteo Lippi,
  • Matteo Scopetti,
  • Emanuela Turillazzi and
  • Vittorio Fineschi

Background: The gut–brain axis (GBA) has been demonstrated to be involved in normal neurodevelopment, with its dysfunction potentially contributing to the onset of mental disorders. In this systematic review and meta-analysis, we aimed to exami...

  • Feature Paper
  • Article
  • Open Access
58 Citations
7,872 Views
15 Pages

26 February 2021

The biological impacts of per- and polyfluorinated alkyl substances (PFAS) are linked to their protein interactions. Existing research has largely focused on serum albumin and liver fatty acid binding protein, and binding affinities determined with a...

  • Article
  • Open Access
5 Citations
2,107 Views
16 Pages

Beyond Nutritional Treatment: Effects of Fitwalking on Physical Capacity and Intestinal Barrier Integrity in BMI-Stratified IBS Patients

  • Antonella Bianco,
  • Francesco Russo,
  • Laura Prospero,
  • Giuseppe Riezzo,
  • Isabella Franco,
  • Benedetta D’Attoma,
  • Antonia Ignazzi,
  • Nicola Verrelli,
  • Claudia Beatrice Bagnato and
  • Annalisa Ferro
  • + 5 authors

2 December 2024

Background: Irritable bowel syndrome (IBS) and obesity are associated with intestinal barrier alterations that result in low-grade inflammation. Zonulin and intestinal fatty acid-binding protein (I-FABP) assess gut barrier health, while urinary indic...

  • Article
  • Open Access
3 Citations
8,178 Views
13 Pages

Combined Turmeric, Vitamin C, and Vitamin D Ready-to-Drink Supplements Reduce Upper Respiratory Illness Symptoms and Gastrointestinal Discomfort in Elite Male Football Players

  • David J. Clayton,
  • Ross Burbeary,
  • Connor Parker,
  • Ruth M. James,
  • Chris Saward,
  • Eleanor L. Procter,
  • William J. A. Mode,
  • Carla Baker,
  • John Hough and
  • Ian Varley
  • + 2 authors

12 January 2024

Elite football is associated with the increased risk of illness, although targeted supplementation can reduce illness risk. This study assessed the effects of a supplement containing turmeric root within a black pepper and fat-soluble blend, vitamin...

  • Article
  • Open Access
13 Citations
4,043 Views
13 Pages

Intestinal Barrier Dysfunction and Microbial Translocation in Patients with First-Diagnosed Atrial Fibrillation

  • Leon Blöbaum,
  • Marco Witkowski,
  • Max Wegner,
  • Stella Lammel,
  • Philipp-Alexander Schencke,
  • Kai Jakobs,
  • Marianna Puccini,
  • Daniela Reißner,
  • Daniel Steffens and
  • Julian Friebel
  • + 2 authors

Background: According to the leaky gut concept, microbial products (e.g., lipopolysaccharide, LPS) enter the circulation and mediate pro-inflammatory immunological responses. Higher plasma LPS levels have been reported in patients with various cardio...

  • Article
  • Open Access
16 Citations
6,418 Views
17 Pages

Effects of an 8-Week Protein Supplementation Regimen with Hyperimmunized Cow Milk on Exercise-Induced Organ Damage and Inflammation in Male Runners: A Randomized, Placebo Controlled, Cross-Over Study

  • Sihui Ma,
  • Takaki Tominaga,
  • Kazue Kanda,
  • Kaoru Sugama,
  • Chiaki Omae,
  • Shunsuke Hashimoto,
  • Katsuhiko Aoyama,
  • Yasunobu Yoshikai and
  • Katsuhiko Suzuki

Prolonged strenuous exercise may induce inflammation, cause changes in gastrointestinal permeability, and lead to other unfavorable biological changes and diseases. Nutritional approaches have been used to prevent exercise-induced inflammatory respon...

  • Article
  • Open Access
10 Citations
4,541 Views
11 Pages

The Impact of Heat Acclimation on Gastrointestinal Function following Endurance Exercise in a Hot Environment

  • Daichi Sumi,
  • Haruna Nagatsuka,
  • Kaori Matsuo,
  • Kazunobu Okazaki and
  • Kazushige Goto

1 January 2023

To determine the effects of heat acclimation on gastrointestinal (GI) damage and the gastric emptying (GE) rate following endurance exercise in a hot environment. Fifteen healthy men were divided into two groups: endurance training in hot (HOT, 35 &d...

  • Article
  • Open Access
2,275 Views
14 Pages

HIV-induced persistent immune activation is a key mediator of inflammatory comorbidities such as cardiovascular disease (CVD) and neurocognitive disorders. While a preponderance of data indicate that gut barrier disruption and microbial translocation...

  • Review
  • Open Access
3 Citations
9,045 Views
27 Pages

25 January 2025

Endurance exercise, especially under heat stress, temporarily compromises the integrity of the intestinal barrier in healthy individuals. Consequently, there is growing interest in developing effective dietary strategies to alleviate exercise-induced...

  • Article
  • Open Access
24 Citations
3,879 Views
19 Pages

Systemic Inflammation and the Breakdown of Intestinal Homeostasis Are Key Events in Chronic Spinal Cord Injury Patients

  • David Diaz,
  • Elisa Lopez-Dolado,
  • Sergio Haro,
  • Jorge Monserrat,
  • Carlos Martinez-Alonso,
  • Dimitrios Balomeros,
  • Agustín Albillos and
  • Melchor Alvarez-Mon

Our aim was to investigate the subset distribution and function of circulating monocytes, proinflammatory cytokine levels, gut barrier damage, and bacterial translocation in chronic spinal cord injury (SCI) patients. Thus, 56 SCI patients and 28 heal...

  • Article
  • Open Access
10 Citations
3,067 Views
11 Pages

Gut Leakage Markers in Response to Strenuous Exercise in Patients with Suspected Coronary Artery Disease

  • Susanne Kristine Aune,
  • Joanna Cwikiel,
  • Arnljot Flaa,
  • Harald Arnesen,
  • Svein Solheim,
  • Ayodeji Awoyemi,
  • Marius Trøseid,
  • Ingebjørg Seljeflot and
  • Ragnhild Helseth

25 August 2021

Elevated levels of gut leakage markers have been shown after strenuous exercise in healthy individuals. Any association between a temporary increase in these markers and the presence of coronary artery disease (CAD) is unknown. We therefore aimed to...

  • Article
  • Open Access
1 Citations
2,645 Views
12 Pages

Lactobacillus plantarum Supplementation on Sport Performance, Biomarkers of Intestinal Damage, and Oxidative Stress in Recreational Athletes

  • Asier Santibañez-Gutierrez,
  • Julen Fernández-Landa,
  • Natalia Busto,
  • Nikola Todorovic,
  • Julio Calleja-González and
  • Juan Mielgo-Ayuso

Background: In recent years, interest in probiotic supplementation has increased among athletes due to its potential benefits on sports performance. Thus, the aim of this trial was to investigate Lactobacillus plantarum’s effects on sports perf...

  • Article
  • Open Access
2 Citations
5,964 Views
14 Pages

Association of Vegetable and Animal Flesh Intake with Inflammation in Pregnant Women from India

  • Su Yadana,
  • Sameera A. Talegawkar,
  • Jyoti S. Mathad,
  • Mallika Alexander,
  • Kripa Rajagopalan,
  • Pavan Kumar,
  • Shilpa Naik,
  • Cheng-Shiun Leu,
  • Vandana Kulkarni and
  • Rupak Shivakoti
  • + 7 authors

8 December 2020

In pregnant women, studies are lacking on the relationship of vegetable and animal flesh (poultry, red meat and seafood) intake with inflammation, especially in low- and middle-income countries. We conducted a cohort study of pregnant women receiving...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,481 Views
17 Pages

Tranilast Reduces Intestinal Ischemia Reperfusion Injury in Rats Through the Upregulation of Heme-Oxygenase (HO)-1

  • Emilio Canovai,
  • Ricard Farré,
  • Gert De Hertogh,
  • Antoine Dubois,
  • Tim Vanuytsel,
  • Jacques Pirenne and
  • Laurens J. Ceulemans

Background: Intestinal ischemia reperfusion injury (IRI) is a harmful process that occurs during intestinal infarction and intestinal transplantation (ITx). It is characterized by severe inflammation which disrupts the mucosal barrier, causing bacter...

  • Article
  • Open Access
1 Citations
1,339 Views
17 Pages

cGAS/STING Pathway Mediates Accelerated Intestinal Cell Senescence and SASP After GCR Exposure in Mice

  • Santosh Kumar,
  • Kamendra Kumar,
  • Jerry Angdisen,
  • Shubhankar Suman,
  • Bhaskar V. S. Kallakury and
  • Albert J. Fornace

11 November 2025

Long-duration space missions expose astronauts to galactic cosmic radiation (GCR), a complex spectrum of high-charge, high-energy (HZE) ions that pose significant risks of chronic tissue injury. To model these effects, we examined intestinal outcomes...

  • Systematic Review
  • Open Access
12 Citations
5,177 Views
21 Pages

The Impact of Biomarkers on the Early Detection of Acute Mesenteric Ischemia

  • Aleksandar Zafirovski,
  • Marija Zafirovska,
  • Dimitrij Kuhelj and
  • Tadeja Pintar

Background: acute mesenteric ischemia (AMI) is a life-threatening condition that is caused by inadequate blood flow through the mesenteric vessel and is related to high mortality rates due to systemic complications. This study aims to systematically...

  • Article
  • Open Access
3 Citations
2,570 Views
13 Pages

9 March 2023

Biochemical abnormalities in the course of type 1 diabetes (T1D) may cause the production/activation of various proteins and peptides influencing treatment and causing a risk of complications. The aim of this study was to assess concentrations of sel...

  • Article
  • Open Access
2 Citations
5,650 Views
13 Pages

The Influence of Oral Terbinafine on Gut Fungal Microbiome Composition and Microbial Translocation in People Living with HIV Treated for Onychomycosis

  • Jing Ouyang,
  • Jiangyu Yan,
  • Xin Zhou,
  • Stéphane Isnard,
  • Shengquan Tang,
  • Cecilia T. Costiniuk,
  • Yaling Chen,
  • Jean-Pierre Routy and
  • Yaokai Chen

25 September 2023

People living with HIV (PLWH) display altered gut epithelium that allows for the translocation of microbial products, contributing to systemic immune activation. Although there are numerous studies which examine the gut bacterial microbiome in PLWH,...

  • Article
  • Open Access
19 Citations
12,509 Views
24 Pages

Short-Term Very High Carbohydrate Diet and Gut-Training Have Minor Effects on Gastrointestinal Status and Performance in Highly Trained Endurance Athletes

  • Andy J. King,
  • Naroa Etxebarria,
  • Megan L. Ross,
  • Laura Garvican-Lewis,
  • Ida A. Heikura,
  • Alannah K. A. McKay,
  • Nicolin Tee,
  • Sara F. Forbes,
  • Nicole A. Beard and
  • Louise M. Burke
  • + 4 authors

5 May 2022

We implemented a multi-pronged strategy (MAX) involving chronic (2 weeks high carbohydrate [CHO] diet + gut-training) and acute (CHO loading + 90 g·h−1 CHO during exercise) strategies to promote endogenous and exogenous CHO availability,...

  • Article
  • Open Access
4,125 Views
20 Pages

Betaine Supplementation Improves 60 km Cycling Time Trial Performance and One-Carbon Metabolism in Cyclists During Recovery

  • David C. Nieman,
  • Camila A. Sakaguchi,
  • James C. Williams,
  • Jackie Lawson and
  • Kevin C. Lambirth

26 August 2025

Background/Objectives: This study examined the effects of 2 weeks of betaine versus placebo supplementation (3 g/d) on 60 km cycling performance, gut permeability, and shifts in plasma metabolites. Methods: Participants included 21 male and female no...

  • Article
  • Open Access
1,881 Views
14 Pages

Study of Blood Biomarkers in Athletes with Lower Gastrointestinal Symptoms After an Ultra-Trail Race

  • Joshua Teyssier,
  • Sébastien Perbet,
  • Bruno Pereira,
  • Stéphane Bergzoll,
  • Mathieu Kuentz,
  • Julie Durif,
  • Vincent Sapin,
  • Matthieu Jabaudon and
  • Damien Bouvier

6 February 2025

Background/Objectives: To investigate the value of intestinal fatty acid-binding protein (I-FABP), D-Lactate, interleukin-6 (IL-6), interleukin-10 (IL-10), interleukin-1 receptor antagonist (IL-1Ra), tumor necrosis factor-alpha (TNF-alpha), lactate d...