EVALUATION OF ASPERGILLUS NIGER CONTAMINATION AND OCCURRENCE OF CITRININ IN RED CHILLI (CAPSICUM ANNUUM) SAMPLES DOI Open Access

Arpita Mishra,

Sangeetha Menon,

Challaraj Emmanuel E.S

et al.

Journal of Experimental Biology and Agricultural Sciences, Journal Year: 2024, Volume and Issue: 12(5), P. 694 - 704

Published: Nov. 29, 2024

Numerous Ascomycete fungi produce toxic, low-molecular-weight secondary metabolites known as mycotoxins. Mycotoxin contamination poses a global challenge to food safety, and growing regulatory expectations regarding the presence of mycotoxins in various products have spurred increased research into detecting these toxins animal feed. has been reported many significant spices, including chillies. However, most focused on aflatoxins primary contaminants, highlighting need investigate other lesser-studied mycotoxins, such citrinin patulin. Consequently, current study aimed screen for fungal locally available red chilli varieties detect Random samples were collected isolate identify responsible producing High-performance liquid chromatography (HPLC) techniques Fourier transform infrared (FTIR) spectroscopy employed analyze extracted qualitatively. Morphological molecular characterization through 18S rRNA sequencing isolated confirmed Aspergillus niger chilli. HPLC FTIR analyses occurrence citrinin. Very few studies production Citrinin by A. Further is necessary conduct quantitative assess effects human health.

Language: Английский

Overview of T-2 Toxin Enterotoxicity: From Toxic Mechanisms and Detoxification to Future Perspectives DOI
Shanshan Zhang,

Wenxi Song,

Zeao Hua

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: 72(7), P. 3314 - 3324

Published: Feb. 8, 2024

Fusarium species produce a secondary metabolite known as T-2 toxin, which is the primary and most harmful toxin found in type A trichothecenes. widely food grain-based animal feed endangers health of both humans animals. exposure animals occurs primarily through administration; therefore, first organ that targets gut. In this overview, research progress, toxicity mechanism, detoxification were reviewed, future directions proposed. damages intestinal mucosa destroys structure barrier function; furthermore, disrupts microbiota, causes flora disorders, affects normal metabolic function, kills epidermal cells by inducing oxidative stress, inflammatory responses, apoptosis. The mechanism intestine stress. Currently, selenium plant extracts are mainly used to exert antioxidant effects alleviate enterotoxicity toxin. studies, use genomic techniques find upstream signaling molecules associated with enterotoxin will provide new ideas for prevention toxicity. purpose paper review progress on propose treatment

Language: Английский

Citations

18

Environmental Mycotoxins: A Potential Etiological Factor for Neurodegenerative Diseases? DOI

Tong Nie,

Jiefeng Li,

Li You

et al.

Toxicology, Journal Year: 2025, Volume and Issue: 511, P. 154056 - 154056

Published: Jan. 13, 2025

Language: Английский

Citations

2

T-2 Toxin Nephrotoxicity: Toxic Effects, Mechanisms, Mitigations, and Future Perspectives DOI

Youshuang Wang,

Pengli Liu,

Jiayan Fan

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 27, 2025

T-2 toxin is a highly toxic fungal that threatens humans and animals' health. As major detoxifying metabolic organ, the kidney also target of toxin. This article reviews nephrotoxicity research progress, covering renal structure function damage, mechanisms, detoxification methods to future directions. damages structure, causing dysfunction. The mechanism involves multiple factors including oxidative stress, endoplasmic reticulum mitophagy, inflammatory responses, apoptosis, which are intertwined interdependent. Current strategies mainly involve reducing in feedstuff using antioxidant substances, but both have limits. Future should focus on cells sensitivity toxin, exploring key molecules toxin's nephrotoxicity, injury's impact other organs, better methods. review aims guide underpin toxin-induced prevention treatment.

Language: Английский

Citations

1

Melatonin Alleviates T-2 Toxin-Induced Intestinal Injury by Enhancing Gut Barrier Function and Modulating Microbiota in Weaned Piglets DOI
You Wu,

Wenguang Xiao,

Bo Xiao

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

The T-2 toxin, originating from a Fusarium species, is mycotoxin that can adversely affect animal health. Melatonin (MT) natural hormone recognized for its properties reduce inflammation and act as an antioxidant. However, MT's capacity to alleviate intestinal harm toxin remains incompletely explored. Employing postweaning piglets, this research investigates prophylactic impact on toxin-induced enterotoxicity. results indicate MT improved growth performance in piglets exposed toxins while also enhancing barrier function. Such effects probably stem ability colonic oxidative stress inflammation. Further findings suggest these changes are closely associated with MT-induced remodeling of microbiota increase short-chain fatty acid (SCFA) levels the intestine. therefore alleviates damage; gut key process.

Language: Английский

Citations

1

Natural Phenolic Compounds against Trichothecenes: From Protective Mechanisms to Future Perspectives DOI
Aimei Liu, Kan Zhu,

Chenchen Song

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: April 2, 2025

Trichothecenes (TCNs), Fusarium-derived mycotoxins exemplified by deoxynivalenol and T-2 toxin, threaten global health through multisystem toxicity widespread contamination. Natural phenolic compounds (NPCs), leveraging their intrinsic safety natural abundance, demonstrate multimechanistic efficacy in counteracting TCN toxicity. This article reviews both domestic international research on the protective mechanisms of NPCs against TCN-induced exert effects multitiered mechanisms: (1) molecular regulation via Nrf2-centric antioxidant activation MAPK/NF-κB inflammatory axis suppression, coupled with coordinated inhibition programmed cell death pathways (apoptosis/ferroptosis/pyroptosis) autophagy modulation, where GPX4 emerges as a critical ferroptosis regulator; (2) restoring microbiome balance, enhancing intestinal barrier function, optimizing nutrient transport. Gut microflora may also serve an additional target for mitigating TCNs. further inhibit Fusarium proliferation mycotoxin biosynthesis. While there is demonstrated potential food sustainable feed development, challenges persist bioavailability optimization, pharmacokinetic profiling, microbiota-metabolite crosstalk. analysis advances NPC-based strategies detoxification agriculture.

Language: Английский

Citations

0

Advanced Dual-Signal Point-of-Care Testing Platform for Sensitive T-2 Toxin Detection: Integrating Copper-Based Conductive MOF with Target-Responsive DNA Hydrogel DOI
Jun Lin,

Ye Deng,

Yue Lin

et al.

Sensors and Actuators B Chemical, Journal Year: 2025, Volume and Issue: unknown, P. 137802 - 137802

Published: April 1, 2025

Language: Английский

Citations

0

Peroxiredoxin 4 Ameliorates T-2 Toxin-Induced Growth Retardation in GH3 Cells by Inhibiting Oxidative Stress and Apoptosis DOI Creative Commons
Qirong Lu, Yi Zhu,

Luyao Wang

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(23), P. 5491 - 5491

Published: Nov. 21, 2024

T-2 toxin, a highly toxic type A trichothecene, is secondary fungal metabolite produced by various Fusarium species. The consumption of food and feed contaminated with toxin major factor contributing to growth retardation, posing significant risks both human animal health. However, the specific targets mechanisms that mitigate toxin-induced retardation remain unclear. In this study, transcriptomic analysis was employed identify key differentially expressed genes associated alleviation retardation. Peroxiredoxin 4 (PRDX4), gene linked oxidative stress apoptosis, found be one most downregulated in toxin-treated GH3 cells, an vitro model experiments demonstrated significantly increased reactive oxygen species' production, cell cycle arrest while reducing activity antioxidant enzymes (superoxide dismutase glutathione peroxidase) PRDX4 expression cells. Furthermore, silencing exacerbated whereas overexpression effectively mitigated these effects. These findings highlight protective role counteracting suggesting can serve as therapeutic target for treatment

Language: Английский

Citations

2

Mold Mycotoxins and Tremorgens DOI
A. Morrie Craig,

Linda L. Blythe,

Peter S. Spencer

et al.

Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

Language: Английский

Citations

1

Combined effects of deltamethrin and T-2 toxin on animals during the use of bentonite DOI Creative Commons
V.I. Egorov, Lenar Valiullin, И. С. Рагинов

et al.

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 548, P. 01017 - 01017

Published: Jan. 1, 2024

This study investigated the combined effects of deltamethrin and T-2 toxin on animals, utilizing bentonite as a prophylactic agent. The research was conducted white rats, which were orally administered toxins for 20 consecutive days. Subsequently, clinical, hematological, biochemical parameters examined to assess impact animals. Based results, it has been established that effect with repeated administration is characterized by more severe hematological changes than separate exposure toxicants. Accompanied decrease in number leukocytes, erythrocytes hemoglobin, total protein, glucose cholinesterase activity. Adding feed agent at dose 2% diet preventive case poisoning T- 2 toxin, helps normalize

Language: Английский

Citations

0

T-2 toxin triggers depression-like behaviors via upregulation of dopamine transporter in nucleus accumbens of male mice DOI Creative Commons
Zhigang Chen, Shao-Bin Duan,

Jialu Li

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2024, Volume and Issue: 289, P. 117392 - 117392

Published: Nov. 30, 2024

Language: Английский

Citations

0