Publications by authors named "Hailun Yu"

The ability of seeds to germinate under a wide range of environmental conditions is an important characteristic of invasive alien plant species. Dunal, has been widely distributed in the Northeast and Northwest of China and is causing huge damage to the local agricultural production. Studies on seed germination and response among populations to environmental stress may assist in revealing the adaptability of invasive plants and how they cope with climate change.

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Plant communities and soil microbiomes play a crucial role in regulating ecosystem multifunctionality (EMF). However, whether and how aboveground plant diversity, belowground soil microbial diversity and interactions with environmental factors affect EMF in sandy grasslands under climate change conditions is unclear. Here, we selected 15 typical grassland communities from the Horqin sandy grassland along temperature and precipitation gradients, using the mean annual temperature (AMT), mean annual precipitation (AP), soil temperature (ST), soil water content (SW) and pH as abiotic factors, and plant diversity (P) and soil microbial diversity (S) as biodiversity indicators.

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(F. A. Wolf) Ryvarden & Gilb, also known as is an ancient edible and medicinal mushroom that has been valued for thousands of years for its tranquilizing, diuretic, and spleen-enhancing properties.

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Extensive studies have shown that the success of invasive plants in large environmental gradients can be partly attributed to related factors, including phenotypic plasticity and rapid evolution. To enhance their ability to compete and invade, invasive plants often show higher morphological and physiological plasticity to adapt to different habitat conditions. In the past two decades, invasive species have expanded to some new habitats in North and Northwest China, including arid oasis agricultural zones, which are disturbed by human activities, and the ecosystem itself is very fragile.

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Cordyceps sinensis (CS) is a prominent medicinal herb in traditional Chinese medicine, and fermented CS is frequently used as a substitute for natural CS. Doxorubicin (DOX), an antitumor drug used in chemotherapy, is limited by its poor cardiotoxicity. The aim of the present study was to evaluate the protective effect of fermented CS against DOX‑induced cardiotoxicity and the potential underlying mechanisms.

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The purpose of this study was to assess the synergistic effect of polydatin and vitamin C on attenuating cardiotoxicity induced by doxorubicin (DOX) in rats. Polydatin could significantly increase the activity of superoxide dismutase (SOD) and the heart rate, attenuate myocardial pathological damage, decrease malondialdehyde (MDA) content, slightly increase arterial pressure and glutathione peroxidase (GSH-Px) activity, reduce intervals of QRS, QT, and ST, and lower free fatty acid (FFA) content. The combination of polydatin and vitamin C could significantly increase arterial pressure and heart rate, decrease QRS interval and slightly reduce ST and QT intervals, significantly attenuate myocardial pathological damage, increase the activities of GSH-Px,T-SOD, Na K -ATPase, and Ca Mg -ATPase, elevate phosphocreatine (PCr) and adenosine triphosphate (ATP) contents, slightly increase adenosine diphosphate (ADP) and total adenine nucleotide (TAN) contents and PCr/ATP, and significantly decrease the contents of MDA and FFA, when compared with those in the DOX group.

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Background: Doxorubicin (DOX) is an antitumor antibiotics used against malignancies. But its toxicity limits the therapy of DOX.

Objective: The purpose of this study was to evaluate DOX toxicity and the alteration of energy metabolism after short term and long term treatment.

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