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24 Results Found

  • Article
  • Open Access
4 Citations
3,898 Views
12 Pages

GTP Binding Is Necessary for the Activation of a Toxic Mutant Isoform of the Essential GTPase ObgE

  • Liselot Dewachter,
  • Babette Deckers,
  • Ella Martin,
  • Pauline Herpels,
  • Sotirios Gkekas,
  • Wim Versées,
  • Natalie Verstraeten,
  • Maarten Fauvart and
  • Jan Michiels

Even though the Obg protein is essential for bacterial viability, the cellular functions of this universally conserved GTPase remain enigmatic. Moreover, the influence of GTP and GDP binding on the activity of this protein is largely unknown. Previou...

  • Article
  • Open Access
3 Citations
2,198 Views
17 Pages

The Small RNA MicF Represses ObgE and SeqA in Escherichia coli

  • Aaron Y. Stibelman,
  • Amy Y. Sariles and
  • Melissa K. Takahashi

Small regulatory RNAs (sRNA) have been shown to play a large role in the management of stress responses in Escherichia coli and other bacteria. Upon fluctuations in nutrient availability and exposure to antimicrobials and superoxide-generating agents...

  • Article
  • Open Access
12 Citations
7,821 Views
26 Pages

Oat Beta-Glucans Modulate the Gut Microbiome, Barrier Function, and Immune Responses in an In Vivo Model of Early-Stage Colorectal Cancer

  • Magdalena Guzowska,
  • Katarzyna Dziendzikowska,
  • Łukasz Kopiasz,
  • Małgorzata Gajewska,
  • Jacek Wilczak,
  • Joanna Harasym,
  • Malwina Czerwińska and
  • Joanna Gromadzka-Ostrowska

19 December 2024

Oat beta-glucans (OBGs) are known for their beneficial effects on gut health, including anti-inflammatory and prebiotic effects. The aim of this study was to evaluate the impact of two doses (1% or 3% w/w) of dietary low-molar-mass OBG supplementatio...

  • Article
  • Open Access
3 Citations
2,895 Views
16 Pages

Oat Beta-Glucan Dietary Intervention on Antioxidant Defense Parameters, Inflammatory Response and Angiotensin Signaling in the Testes of Rats with TNBS-Induced Colitis

  • Michał Oczkowski,
  • Katarzyna Dziendzikowska,
  • Anna Pasternak-Winiarska,
  • Kuba Jarmołowicz and
  • Joanna Gromadzka-Ostrowska

3 August 2024

Male infertility represents a significant public health concern. There is a negative impact of inflammatory bowel diseases (IBDs) on the male reproductive system. The aim of this study was to investigate whether oat beta-glucan (OBG) with different m...

  • Article
  • Open Access
534 Views
16 Pages

Evaluation of an Electronic Nose Coupled with In Vitro Fecal Fermentation as a Screening Tool for Fecal Odor in Cats

  • Koramit Jenjirawatn,
  • Attawit Kovitvadhi,
  • Songyos Chotchutima,
  • Pipatpong Chundang,
  • Sathita Areerat,
  • Kunaporn Homyog and
  • Nattaphong Akrimajirachoote

4 March 2026

In vitro fecal inoculation coupled with gas chromatography–mass spectrometry (GC-MS) has been used for evaluating fecal deodorants. However, high cost and complex data interpretation limit its routine application. An electronic nose (eNose) off...

  • Article
  • Open Access
3 Citations
2,445 Views
19 Pages

Preparation of a Novel Oat β-Glucan–Chromium(III) Complex and Its Hypoglycemic Effect and Mechanism

  • Pengshou Li,
  • Yunlu Wang,
  • Xiaoting Wang,
  • Rui Li,
  • Kaihui Wang,
  • Yu Jiang,
  • Mingyuan Zhang,
  • Chuhan Huang,
  • Qixiang Ma and
  • Jianye Quan
  • + 1 author

26 April 2024

This study synthesized a novel oat β-glucan (OBG)-Cr(III) complex (OBG-Cr(III)) and explored its structure, inhibitory effects on α-amylase and α-glucosidase, and hypoglycemic activities and mechanism in vitro using an insulin-resist...

  • Article
  • Open Access
2,395 Views
26 Pages

19 December 2025

The James Webb Space Telescope (JWST) has begun to revolutionize our view of the Cosmos. The discovery of Blue Monsters (i.e., ultra-compact yet very bright high-z galaxies) and the Little Red Dots (i.e., very compact dustless strong Balmer break cos...

  • Article
  • Open Access
13 Citations
9,921 Views
14 Pages

Effect of Oat β-Glucan on Affective and Physical Feeling States in Healthy Adults: Evidence for Reduced Headache, Fatigue, Anxiety and Limb/Joint Pains

  • Thomas M. S. Wolever,
  • Maike Rahn,
  • El Hadji Dioum,
  • Alexandra L. Jenkins,
  • Adish Ezatagha,
  • Janice E. Campbell and
  • YiFang Chu

1 May 2021

The gastrointestinal (GI) side-effects of dietary fibers are recognized, but less is known about their effects on non-GI symptoms. We assessed non-GI symptoms in a trial of the LDL-cholesterol lowering effect of oat β-glucan (OBG). Participants (n =...

  • Article
  • Open Access
5 Citations
2,959 Views
20 Pages

Consumption of Feed Supplemented with Oat Beta-Glucan as a Chemopreventive Agent against Colon Cancerogenesis in Rats

  • Joanna Harasym,
  • Katarzyna Dziendzikowska,
  • Łukasz Kopiasz,
  • Jacek Wilczak,
  • Rafał Sapierzyński and
  • Joanna Gromadzka-Ostrowska

11 April 2024

Colorectal cancer (CRC) accounts for 30% of all cancer cases worldwide and is the second leading cause of cancer-related deaths. CRC develops over a long period of time, and in the early stages, pathological changes can be mitigated through nutrition...

  • Review
  • Open Access
79 Citations
20,589 Views
10 Pages

13 January 2016

Many individual studies on oat β-glucan (OBG) confirmed its functionality in improving type 2 diabetes mellitus (T2DM), but disagreements were identified among those results. To derive a pooled estimate of these results, relevant articles, published...

  • Article
  • Open Access
20 Citations
3,859 Views
17 Pages

19 November 2020

This study provides important information about the impacts of various levels of oat (OBG) and bacterial (curdlan) β-glucan and fat contents in milk on survivability and metabolism of yogurt starter cultures. The results show that addition of &b...

  • Article
  • Open Access
26 Citations
4,869 Views
19 Pages

In Vitro Newly Isolated Environmental Phage Activity against Biofilms Preformed by Pseudomonas aeruginosa from Patients with Cystic Fibrosis

  • Ersilia Vita Fiscarelli,
  • Martina Rossitto,
  • Paola Rosati,
  • Nour Essa,
  • Valentina Crocetta,
  • Andrea Di Giulio,
  • Veronica Lupetti,
  • Giovanni Di Bonaventura and
  • Arianna Pompilio

As disease worsens in patients with cystic fibrosis (CF), Pseudomonas aeruginosa (PA) colonizes the lungs, causing pulmonary failure and mortality. Progressively, PA forms typical biofilms, and antibiotic treatments determine multidrug-resistant (MDR...

  • Article
  • Open Access
11 Citations
8,358 Views
11 Pages

Effect of Varying Molecular Weight of Oat β-Glucan Taken just before Eating on Postprandial Glycemic Response in Healthy Humans

  • Thomas M. S. Wolever,
  • Outi Mattila,
  • Natalia Rosa-Sibakov,
  • Susan M. Tosh,
  • Alexandra L. Jenkins,
  • Adish Ezatagha,
  • Ruedi Duss and
  • Robert E. Steinert

29 July 2020

To see if the molecular weight (MW) and viscosity of oat β-glucan (OBG) when taken before eating determine its effect on postprandial glycemic responses (PPRG), healthy overnight-fasted subjects (n = 16) were studied on eight separate occasions....

  • Article
  • Open Access
1 Citations
1,643 Views
19 Pages

Clinical Outcomes of Oat Beta-Glucan Nutritional Intervention in Ulcerative Colitis: Case Reports of a Female and a Male Patient

  • Alicja Zalecińska,
  • Joanna Harasym,
  • Katarzyna Dziendzikowska,
  • Katarzyna Sikorska and
  • Joanna Gromadzka-Ostrowska

5 December 2025

Background: Inflammatory bowel diseases include Crohn’s disease (CD) and ulcerative colitis (UC). These diseases are characterized by periods of exacerbated inflammation of the gastrointestinal mucosa, interspersed with periods of remission. Cu...

  • Article
  • Open Access
4 Citations
3,184 Views
33 Pages

28 September 2024

A maternal diet rich in dietary fiber, such as β-glucan, plays a crucial role in the offspring’s acquisition of gut microbiota and the subsequent shaping of its microbiome profile and metabolome. This in turn has been shown to aid in neuro...

  • Article
  • Open Access
26 Citations
14,707 Views
14 Pages

Trial of Multidisciplinary Observation at an Expandable Sub-Marine Cabled Station “Off-Hatsushima Island Observatory” in Sagami Bay, Japan

  • Takafumi Kasaya,
  • Kyohiko Mitsuzawa,
  • Tada-nori Goto,
  • Ryoichi Iwase,
  • Keizo Sayanagi,
  • Eiichiro Araki,
  • Kenichi Asakawa,
  • Hitoshi Mikada,
  • Tomoki Watanabe and
  • Toshiyasu Nagao
  • + 1 author

18 November 2009

Sagami Bay is an active tectonic area in Japan. In 1993, a real-time deep sea floor observatory was deployed at 1,175 m depth about 7 km off Hatsushima Island, Sagami Bay to monitor seismic activities and other geophysical phenomena. Video cameras mo...

  • Article
  • Open Access
1 Citations
1,160 Views
23 Pages

Emulsifying Stability, Digestive Sustained Release, and Cellular Uptake of Alcohol-Soluble Artemisia argyi Flavonoids Were Improved by Glycosylation of Casein Micelles with Oat Glucan

  • Ye Zhang,
  • Dongliang Wang,
  • Mengling Peng,
  • Min Yang,
  • Ya Yu,
  • Mengting Yuan,
  • Yanan Liu,
  • Bingyu Zhu,
  • Xiuheng Xue and
  • Juhua Wang

10 July 2025

Flavonoids, widely present in Artemisia argyi (AA), offer potential health benefits but are limited in food applications because of their bitter taste, inadequate absorption, and stability. Casein micelles encapsulation can enhance the flavonoid abso...

  • Article
  • Open Access
1,977 Views
10 Pages

Ability of Hypocaloric Diets to Change Nutrient–Phyla Associations after 8 Weeks of Intervention

  • Natália Yumi Noronha,
  • Luzânia dos Santos Martins,
  • Lígia Moriguchi Watanabe,
  • Marcela Augusta de Souza Pinhel,
  • Guilherme da Silva Rodrigues,
  • Isabelle Mello Schneider,
  • Carolina Ferreira Nicoletti,
  • Heitor Bernardes Pereira Delfino,
  • Daniela Carlos and
  • Carla Barbosa Nonino

26 March 2024

Background: Previous studies have suggested that changes in the composition of intestinal microbiota may be influenced by dietary quality. Objective: This study aimed to assess the impact of a hypocaloric diet on the relationship between microbiota a...

  • Article
  • Open Access
6 Citations
2,635 Views
15 Pages

Recreational Physical Activity and the Mediterranean Diet: Their Effects on Obesity-Related Body Image Dissatisfaction and Eating Disorders

  • Ioannis Tsartsapakis,
  • Panagiotis Papadopoulos,
  • Dionisis Stavrousis,
  • Athanasios A. Dalamitros,
  • Athanasia Chatzipanteli,
  • Georgios Chalatzoglidis,
  • Maria Gerou and
  • Aglaia Zafeiroudi

8 August 2024

Obesity is a non-communicable disease that is associated with a number of serious physical and mental health conditions. The present study examines the effect of recreational physical activity and the Mediterranean diet on body image dissatisfaction...

  • Article
  • Open Access
5 Citations
3,716 Views
18 Pages

Knowledge and Attitudes of Healthcare Professionals Regarding Perinatal Influenza Vaccination during the COVID-19 Pandemic

  • Chrysoula Taskou,
  • Antigoni Sarantaki,
  • Apostolos Beloukas,
  • Vasiliki Ε. Georgakopoulou,
  • Georgios Daskalakis,
  • Petros Papalexis and
  • Aikaterini Lykeridou

12 January 2023

Immunizations during pregnancy are an important aspect of perinatal care. Although the influenza vaccine during pregnancy is safe, vaccination rates are low. According to research data, one of the reasons for the low vaccination rates among pregnant...

  • Review
  • Open Access
12 Citations
6,020 Views
13 Pages

24 July 2020

Breast cancer gene 1 (BRCA1)-associated RING domain protein 1 (BARD1) forms a heterodimer with BRCA1, a tumor suppressor associated with hereditary breast and ovarian cancer. BRCA1/BARD1 functions in multiple cellular processes including DNA repair a...

  • Feature Paper
  • Article
  • Open Access
20 Citations
6,880 Views
20 Pages

Adjuvant Effect of Orally Applied Preparations Containing Non-Digestible Polysaccharides on Influenza Vaccination in Healthy Seniors: A Double-Blind, Randomised, Controlled Pilot Trial

  • Christiane Laue,
  • Yala Stevens,
  • Monique van Erp,
  • Ekaterina Papazova,
  • Edlyn Soeth,
  • Angelika Pannenbeckers,
  • Ellen Stolte,
  • Ruwen Böhm,
  • Sophie Le Gall and
  • Juergen Schrezenmeir
  • + 11 authors

2 August 2021

Senior individuals can suffer from immunosenescence and novel strategies to bolster the immune response could contribute to healthy ageing. In this double-blind, randomised, controlled pilot trial, we investigated the ability of non-digestible polysa...

  • Article
  • Open Access
3 Citations
2,752 Views
16 Pages

Association of Common Variants in OLA1 Gene with Preclinical Atherosclerosis

  • Ting-Fong Lin,
  • Chao-Liang Chou,
  • Chu-Jui Hsieh,
  • Yih-Jer Wu,
  • Yi-Cheng Chen,
  • Tzu-Wei Wu,
  • Shu-Xin Lu,
  • Yue-Li Juang and
  • Li-Yu Wang

29 September 2022

Reactive oxygen species impair the blood vessels, leading to the initiation of atherosclerosis, and migration and proliferation of vascular smooth muscle cells and neovascularization by endothelial cells of vasa vasorum are essential for atherosclero...

  • Article
  • Open Access
5 Citations
3,813 Views
21 Pages

Identification of Haemaphysalis longicornis Genes Differentially Expressed in Response to Babesia microti Infection

  • Weiqing Zheng,
  • Rika Umemiya-Shirafuji,
  • Shengen Chen,
  • Kiyoshi Okado,
  • Paul Franck Adjou Moumouni,
  • Hiroshi Suzuki,
  • Shu Yang,
  • Mingming Liu and
  • Xuenan Xuan

Haemaphysalis longicornis is a tick and a vector of various pathogens, including the human pathogenetic Babesia microti. The objective of this study was to identify female H. longicornis genes differentially expressed in response to infection with B....