Publications by authors named "Dan-dan Guo"

Article Synopsis
  • Wild species like Prunus davidiana are critical for improving resistance in domesticated crops, especially peaches, due to their genetic diversity and stress tolerance.
  • The newly assembled genome of P. davidiana reveals significant genetic variations and structures, including specific genes and a novel aphid resistance locus tied to the PdaWRKY4 gene, which is crucial for synthesizing anti-aphid compounds.
  • The findings pave the way for a breeding strategy aimed at efficiently developing aphid-resistant peach varieties through targeted genetic insights.
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  • * The review highlights several myokines, such as myostatin and irisin, and their varying levels at different stages of CVD, including conditions like heart failure and hypertension.
  • * It also explores potential clinical applications of myokines as biomarkers for CVD and discusses challenges in making these research findings applicable in real-world healthcare settings.
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Cardiac lipotoxicity is a prevalent consequence of lipid metabolism disorders occurring in cardiomyocytes, which in turn precipitates the onset of heart failure. Mimetics of brain-derived neurotrophic factor (BDNF), such as 7,8-dihydroxyflavone (DHF) and 7,8,3'-trihydroxyflavone (THF), have demonstrated significant cardioprotective effects. However, it remains unclear whether these mimetics can protect cardiomyocytes against lipotoxicity.

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  • Alzheimer's disease (AD) is a neurodegenerative disorder defined by abnormal protein cleavage and aggregation, primarily involving beta-amyloid (Aβ) plaques and neurofibrillary tangles formed by hyperphosphorylated Tau.
  • Recent findings highlight the critical role of vascular dysfunction, specifically the loss of pericytes, in the development of AD; these cells are essential for maintaining blood-brain barrier integrity and clearing toxic substances from the brain.
  • Understanding the interactions between pericytes and Aβ can illuminate the disease mechanism and help identify potential new therapeutic targets to prevent or treat AD.
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Hypertension is known to be a chronic inflammatory state and a key risk factor for heart failure, coronary heart disease, and atherosclerosis. Macrophages in the circulatory system are the main cell group that constitutes the immune system and participates in the inflammatory response. Depending on the local microenvironment, macrophages can be polarized into pro-inflammatory(M1) and anti-inflammatory(M2) phenotypes.

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Background: Neurocysticercosis (NCC), a predominant parasitic disease that affects the central nervous system and presents with diverse clinical manifestations, is a major contributor to acquired epilepsy worldwide, particularly in low-, middle-, and upper middle-income nations, such as China. In China, the Yunnan Province bears a significant burden of this disease.

Objective: To describe the demographic, clinical, and radiological features as well as serum and cerebrospinal fluid antibodies to cysticercus in patients with NCC from Dali, Yunnan Province, China.

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Clinical application of the widely used chemotherapeutic agent, doxorubicin (DOX), is limited by its cardiotoxicity. Mitochondrial dysfunction has been revealed as a crucial factor in DOX-induced cardiotoxicity. 7,8,3'-Trihydroxyflavone (THF) is a mimetic brain-derived neurotrophic factor with neuroprotective effects.

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The extensive application of CRISPR in cotton was limited due to the labor-intensive transformation process. Thus, we here established a convenient method of CRISPR in cotton by CLCrV-mediated sgRNA delivery.

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Article Synopsis
  • The study examines how 7,8-Dihydroxyflavone (7,8-DHF) can help protect heart cells (cardiomyocytes) from damage caused by mitochondrial dysfunction linked to cardiovascular diseases.
  • Researchers used rotenone, a compound that inhibits mitochondrial function, to simulate this dysfunction in heart cells and found that 7,8-DHF significantly reduced cell death and improved mitochondrial health.
  • The findings suggest that 7,8-DHF works by enhancing energy production in mitochondria, reducing harmful reactions, and promoting the activation of a protein called p-STAT3, highlighting its potential as a new treatment for heart-related mitochondrial issues.
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Malignant peritoneal mesothelioma (MPM) is a rare, life-threatening malignant tumor. We present a report of a rare case of a 67-year-old male patient with MPM and severe abdominal pain, bloating, and bloody ascites as manifestations. The diagnosis was confirmed by cytology of ascites aspiration fluid and further verified by laparoscopic exploratory biopsy.

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Background: Castleman's disease (CD) is a lymphatic proliferative disorder of unknown cause and is rarely seen clinically. It has been divided into unicentric and multicentric types. Unicentric CD (UCD) occurs as a solitary enlarged mass and mediastinal lymph nodes are the most common site.

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The clinical TNM staging system is currently used to evaluate the prognosis of head and neck squamous cell carcinoma (HNSCC). The 5-year survival rate for patients with HNSCC is less than 50%, which is attributed to the lack of reliable prognostic biomarkers. Ferroptosis-related genes (FRGs) regulate cancer initiation and progression.

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Rationale: Sclerosing thymoma (ST) is quite a rare disease, as denoted in previous literature. Less than 20 cases of ST have been reported to date. However, the combined thymoma, composed of both type AB thymoma and ST, has never been described before.

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Two new cassane-type derivatives (-), together with three known compounds (-), were isolated from the seed kernels of . Their structures were elucidated on the basis of interpretation of comprehensive spectroscopic data, including HRESIMS and 1D/2D NMR spectroscopy, and the absolute configuration were established by means of ECD calculation. Compound , possessing a 16-degradative cassane skeleton, was rarely encountered in cassane diterpenoids isolated from the genus .

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Water pollution originating from organic dyes is endangering the survival and development of society; however, adsorbents with high capacity (>5000 mg g) for the fast removal (≤30 min) of Congo Red (CR) in aqueous solution have been not reported to date. In the present work, an acid-base stably layered MOF, [Cd(HL)(BS)]·2nHO (L-MOF-1, HL = N1,N2-bis(pyridin-3-ylmethyl)ethane-1,2-diamine, BS = benzenesulfonate), was hydrothermally prepared. L-MOF-1 exhibited high-performance adsorption of CR in aqueous solution at room temperature.

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A boy, aged 66 days, was admitted to the hospital due to subcutaneous nodules for 46 days and abdominal distension for 10 days. The main clinical manifestations were loss of adipose tissue, subcutaneous nodules, insulin-resistant diabetes, hypertriglyceridemia, and hepatic steatosis. The boy was diagnosed with congenital generalized lipodystrophy type 1 (CGL1).

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Background: Multiple system atrophy (MSA) is a serious progressive neurodegenerative disease. Early diagnosis of MSA is very difficult, and diagnostic biomarkers are limited. Growth differentiation factor 15 (GDF15) is involved in the differentiation and progression of the central nervous system, and is widely distributed in peripheral blood, which may be a novel biomarker for MSA.

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Background: Plant Na/H antiporters (NHXs) are membrane-localized proteins that maintain cellular Na/K and pH homeostasis. Considerable evidence highlighted the critical roles of NHX family in plant development and salt response; however, NHXs in cotton are rarely studied.

Results: The comprehensive and systematic comparative study of NHXs in three Gossypium species was performed.

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Ginsenoside-Rg5, which is derived from high temperature-processed ginseng, exhibits beneficial health effects. In the present study, ginsenoside-Rg5 was directly and rapidly prepared through the extraction of ginseng fibrous root powder (GFRP) at atmospheric pressure. The results showed that the highest extraction yield (3.

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Objective: The primary objective of this study was to examine the validity and reliability of a semi-quantitative food frequency questionnaire (FFQ) among Chinese children aged 12-17 years.

Methods: A semi-quantitative 72-food item FFQ was developed for children aged 12-17 years. The reliability and validity of this FFQ were evaluated against 24-h dietary recalls (24 h DRs) to measure the consumption of foods and nutrients.

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Developing of high effective and fast-rate adsorbent materials has been recently attracted intensive attentions all over the world due to organic dye polluted water treatment. However, few studies have been reported on the ultrahigh-capacity and fast-rate removal of Congo red. In this work, a new stable Cd-based coordination polymer exhibits excellent adsorption performance towards Congo Red.

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The grass goldfish appeared early in the evolutionary history of goldfish, and shows heritable stability in the development of the caudal fin. The twin-tail phenotype is extremely rare, however, some twin-tail individuals were produced in the process of breeding for ornamental value. From mutations in the twin-tail goldfish genome, we identified two kinds of Tgf2 transposons.

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The identification of homologous genes with functional overlap in forward genetic screens is severely limited. Here, we report the generation of over 14000 artificial microRNA (amiRNA)-expressing plants that enable screens of the functionally redundant gene space in Arabidopsis. A protocol was developed for isolating robust and reproducible amiRNA mutants.

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