Publications by authors named "Zhang Hengheng"

The occurrence and progression of breast cancer (BCa) are complex processes involving multiple factors and multiple steps. The tumor microenvironment (TME) plays an important role in this process, but the functions of immune components and stromal components in the TME require further elucidation. In this study, we obtained the RNA-seq data of 1086 patients from The Cancer Genome Atlas (TCGA) database.

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Article Synopsis
  • New antibody-drug conjugates (ADCs) have shown improved efficacy in treating breast cancer, but they carry a significant risk of hepatotoxicity that needs to be addressed.
  • A systematic review and meta-analysis revealed that ADCs are associated with high rates of liver enzyme elevation, particularly with sacituzumab govitecan and trastuzumab deruxtecan showing the highest incidences of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) elevation, respectively.
  • Clinicians must closely monitor liver function in breast cancer patients receiving ADCs, as the risk of hepatotoxicity is a crucial consideration in their treatment plans.
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Objective: The objective of this study was to assess the relationship between spermine synthase (SMS) expression, tumor occurrence, and prognosis in lower-grade gliomas (LGGs).

Methods: A total of 523 LGG patients and 1152 normal brain tissues were included as controls. Mann-Whitney U test was performed to evaluate SMS expression in the LGG group.

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Background: With the widespread use of CDK4/6 inhibitors, the number of discontinuations and reductions due to adverse events is increasing. Therefore, we examined the risk of dose reduction, discontinuation, and occurrence of serious adverse events and death due to adverse events when CDK4/6 inhibitors are combined with endocrine drugs.

Methods: We searched English-language articles published up to February 10, 2024, using RR values (risk ratio) to indicate the risk of discontinuation, dose reduction, death, and the risk of serious adverse events.

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Background: The incidence of autoimmune diseases and breast cancer is significantly higher in women compared to men. Previous observational studies have not conclusively determined the relationship between these two conditions. This study utilizes the Mendelian randomization approach to investigate the genetic association between autoimmune diseases and breast cancer.

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Background: The combination of immune checkpoint inhibitors (ICIs) and chemotherapy as a first-line treatment for triple-negative breast cancer (TNBC) has been associated with many adverse reactions. Thyroid dysfunction, the most common adverse reaction of the endocrine system, has also attracted significant attention. This study aimed to analyse the effect of ICIs combined with chemotherapy on thyroid function in patients with TNBC.

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Background: Numerous studies have reported the efficacy of antibody-drug conjugates (ADCs) for treating breast cancer. However, during cytotoxic drug treatment, long-term disabling fatigue is common. Moreover, studies in the relevant literature have indicated that fatigue can significantly increase the incidence of depression and sleep disorders.

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Weather forecasting is important for science and society. At present, the most accurate forecast system is the numerical weather prediction (NWP) method, which represents atmospheric states as discretized grids and numerically solves partial differential equations that describe the transition between those states. However, this procedure is computationally expensive.

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  • Defoliation via defoliants improves cotton harvesting efficiency and raw cotton quality, yet the genetic basis and variations in leaf abscission are not fully understood.
  • The study aimed to investigate phenotypic variations in cotton leaf abscission, identify genetic loci related to defoliation, and assess the impact of these genetic factors on environmental adaptability.
  • Results showed significant phenotypic variations, discovery of key SNPs, and the identification of important genes linked to defoliation, with findings indicating improved sensitivity to defoliants through specific genetic combinations.
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Phosphorylation of proteins is reversibly controlled by the kinases and phosphatases in many posttranslational regulation patterns. Protein phosphatase 5 (PPP5C) is a serine/threonine protein phosphatase showing dual function by simultaneously exerting dephosphorylation and co-chaperone functions. Due to this special role, PPP5C was found to participate in many signal transductions related to various diseases.

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Background: Drought is one of the main reasons for low phosphorus (P) solubility and availability.

Aims: The use of low P tolerant cotton genotypes might be a possible option to grow in drought conditions.

Methods: This study investigates the tolerance to drought stress in contrasting low P-tolerant cotton genotypes (Jimian169; strong tolerant to low P and DES926; weak tolerant to low P).

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Employing functional and structured thin films on fiber optic sensors has tremendously improved capabilities in humidity sensing applications. In this paper, we demonstrate fabrication of a fiber optic evanescent wave humidity sensor based on /porous polymethyl methacrylate (PMMA) thin films. With the exposure to moisture, /porous PMMA thin films absorb water molecules.

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Low phosphorus (P) is one of the limiting factors in sustainable cotton production. However, little is known about the performance of contrasting low P tolerant cotton genotypes that might be a possible option to grow in low P condition. In the current study, we characterized the response of two cotton genotypes, Jimian169 a strong low P tolerant, and DES926 a weak low P tolerant genotypes under low and normal P conditions.

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Article Synopsis
  • Phosphorus is crucial for plant growth, but the specific molecular mechanisms behind its regulation are not fully understood; this study explores how two cotton genotypes respond to phosphorus deficiency.
  • Under low phosphorus conditions, one genotype (Jimian169) showed significantly higher sugar and starch content, as well as increased enzyme activities related to carbon and phosphorus metabolism compared to the other genotype (DES926).
  • Transcriptome and metabolome analyses revealed a higher number of differentially expressed genes and enriched metabolic pathways related to carbon metabolism and flavonoid biosynthesis, providing insights into low phosphorus tolerance mechanisms in cotton and identifying potential target genes for improving resilience.
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  • Nitrogen is essential for cotton production, but its excessive use can raise costs and harm the environment, leading to the need for N-efficient cotton genotypes to enhance yield with less nitrogen.
  • The study found that N-efficient genotypes exhibited higher carbon and nitrogen metabolic activities, especially under low nitrogen conditions, resulting in better growth and resistance compared to N-inefficient genotypes.
  • Higher carbon/nitrogen metabolism in the leaves of N-efficient cotton supports greater seed cotton yield while using less nitrogen, demonstrating a more sustainable approach to cotton farming.
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A normal phosphorylation state is essential for the function of proteins. Biased regulation frequently results in morbidity, especially for the hyperphosphorylation of oncoproteins. The hyperphosphorylation of ASK1 at Thr838 leads to a persistently high activity state, which accelerates the course of gastric cancer.

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The NPF (NITRATE TRANSPORTER 1/PEPTIDE TRANSPORTER FAMILY) transports various substrates, including nitrogen (N), which is essential for plant growth and development. Although many NPF homologs have been identified in various plants, limited studies on these proteins have been reported in cotton. This study identified 75, 71, and 150 NPF genes in , and , respectively, via genome-wide analyses.

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Silicon (Si) could alleviate the adverse effect of salinity in many crops, but the effect in cotton remains unclear. In this study, we evaluated the role of Si in regulating the salt stress tolerance of cotton by analyzing the induced morpho-physiological changes. A hydroponic experiment was conducted by using contrasting salt-tolerant cotton genotypes (sensitive Z0102; tolerant Z9807) and four treatments (CK, control; CKSi, 0.

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The oxidative stress response pathway is one of the hotspots of current pharmaceutical research. Many proteins involved in these pathways work through protein-protein interactions (PPIs). Hence, targeting PPI to develop drugs for an oxidative stress response is a promising strategy.

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A fiber optic humidity sensor based on polyvinyl alcohol (PVA)/Tween 20 film has been fabricated by modulating the intensity of light transmitted in optical fiber. PVA/Tween 20 film was used as the cladding and humidity-sensitive material of optical fiber. The logarithmic of output light intensity exhibited a linear increase with the increase of humidity (22%-82%RH).

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Asparagine synthetase (ASN) is one of the key enzymes of nitrogen (N) metabolism in plants. The product of ASN is asparagine, which is one of the key compounds involved in N transport and storage in plants. Complete genome-wide analysis and classifications of the ASN gene family have recently been reported in different plants.

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Nitrogen (N) plays an important role in various plant physiological processes, but studies on the photosynthetic efficiency and enzymatic activities in the cotton subtending leaves and their contribution to yield are still lacking. This study explored the influence of low, moderate, and high N levels on the growth, photosynthesis, carbon (C) and N metabolizing enzymes, and their contribution to yield in CCRI-69 (N-efficient) and XLZ-30 (N-inefficient). The results showed that moderate to high N levels had significantly improved growth, photosynthesis, and sucrose content of CCRI-69 as compared to XLZ-30.

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Xinjiang is currently the most dominant cotton ( L.)-growing region in China and possesses abundant radiation resource. The cultivation techniques such as wide and narrow row-spacing and high density are widely adopted to obtain high cotton yield in the region.

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Chemical defoliation is an essential agricultural practice in cotton production for mechanic harvesting. Thidiazuron (TDZ) is the active ingredient of the chemical defoliant used on cotton. So far, few studies havefocused on the method of identifying the sensitivity of cotton cultivars to TDZ.

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