Publications by authors named "Shu-dong Zhang"

Background: MicroRNA (miRNA) is a crucial post-transcriptional regulatory factor in plant growth and development. Duplicated genes often exhibit functional divergence due to competition for the identical miRNA binding sites. Kiwifruit (Actinidia spp.

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  • Cephalanthera nanchuanica is a terrestrial orchid endemic to China and is considered a second-grade protected plant due to its limited distribution; it was reclassified from the genus Tangtsinia to Cephalanthera based on both morphological and molecular evidence.
  • The complete chloroplast genome of C. nanchuanica was analyzed and found to have a typical quadripartite structure, containing 113 unique genes, with no significant structural rearrangements except for one species (C. humilis) that showed alterations due to gene loss and changes in inverted repeats.
  • Phylogenetic analysis placed C. nanchuanica as closely related to C. falcata, supporting a monophy
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  • Superoxide Dismutase 3 (SOD3) helps reduce oxidative stress in the body by converting superoxide into hydrogen peroxide, which can cause biomolecular damage when not regulated.
  • This research used a large dataset (GSE2109) of 2,158 cancer samples to analyze the expression of SOD3 and its correlation with other genes, leading to the identification of genes that are both positively and negatively correlated.
  • From the analysis, 12 significant disorders were linked to SOD3, revealing 35 novel genes associated with conditions like Ehlers-Danlos Syndrome and Renal Tubular Dysgenesis, which may help in understanding the role of oxidative stress in these diseases.
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  • The COVID-19 pandemic has challenged global healthcare systems, prompting research into genetic and proteomic markers for better patient prognosis.
  • A study analyzed the protein and genetic profiles of 400 hospitalized and 483 non-hospitalized COVID-19 patients, uncovering 224 proteins linked to inflammation and immunity.
  • Key proteins like LGALS9 and LAMP3 were identified as significant predictors of severe illness, suggesting these markers could serve as important tools for understanding and treating COVID-19 outcomes.
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Background: Treatment options for the Triple-Negative Breast Cancer (TNBC) subtype remain limited and the outcome for patients with advanced TNBC is very poor. The standard of care is chemotherapy, but approximately 50% of tumors develop resistance.

Methods: We performed gene expression profiling of 58 TNBC tumor samples by microarray, comparing chemosensitive with chemoresistant tumors, which revealed that one of the top upregulated genes was TGFβ2.

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L. var. (Nakai) Nakai 1918 is a dwarf shrub that mainly grow in alpine and arctic zones of the Northern Hemisphere, representing an endemic variety in Asia.

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Background/objectives: Metabolic adaptation is the lowering of basal metabolic rate (BMR) beyond what is predicted from changes in fat mass (FM) and fat-free mass (FFM) and may hamper weight-loss progression. It is unclear whether metabolic adaptation occurs following gastric bypass surgery (GBP) and if it persists. The aim of this study was to evaluate the reduction in BMR that is not explained by changes in body composition in patients following GBP compared to a weight-stable comparator group.

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  • Postharvest rot in kiwifruit, caused by fungal pathogens, leads to major economic losses, particularly affecting 'Hongyang' variety in China.
  • The study isolated the P3-1W strain, identifying key enzymes (CWDEs) like cellulase and pectin methylesterases that peak two days post-infection.
  • Genome sequencing of P3-1W revealed over 15,000 protein-coding genes and 857 carbohydrate-active enzymes, providing crucial information on its pathogenic capabilities.
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  • * A retrospective analysis of 229 patients indicated that those with filled morphology faced more surgical challenges, requiring more techniques and resulting in longer operation times, increased blood loss, and a higher rate of postoperative complications.
  • * The findings suggest that tumor thrombus morphology significantly affects surgical strategies and outcomes, highlighting the need for tailored approaches based on the type of thrombus present.
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Background: Insomnia is a prevalent health concern in the general population associated with a range of adverse health effects. New, effective, safe and low-cost treatments, suitable for long-term use, are urgently required. Previous studies have shown the potential of electrical vestibular nerve stimulation (VeNS) in improving insomnia symptoms, however only one sham-controlled trial has been conducted on people with chronic insomnia.

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Pittosporum (Pittosporaceae) is famous as the ornamental and medical values, which is distributed tropical and subtropical regions of Eastern Hemisphere. The few phylogenetic studies have included samples from the Pacific Island, but the phylogenetic relationships of Asian species has not been studied. Here, the complete chloroplast (cp) genomes of ten Pittosporum species from East Asia were first sequenced and compared with those of the published species of this genus.

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  • Health organizations are struggling to control the spread of COVID-19, especially regarding high-risk individuals who may need hospitalization, making it crucial to identify key biomarkers related to severe illness.
  • The COVID-19 Response Study intends to conduct a multiomics analysis using blood and saliva samples from 1,000 recovered individuals to uncover host susceptibility factors related to SARS-CoV-2 and severe COVID-19 outcomes.
  • The study includes a cohort of 519 participants in Northern Ireland with confirmed SARS-CoV-2 infections, as well as a follow-up group to track symptoms and immune responses over the year post-infection, incorporating extensive data collection and analysis methods.
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Alzheimer's disease (AD) is a complex neurodegenerative condition that is characterized by the build-up of amyloid-beta plaques and neurofibrillary tangles. While multiple theories explaining the aetiology of the disease have been suggested, the underlying cause of the disease is still unknown. Despite this, several modifiable and non-modifiable factors that increase the risk of developing AD have been identified.

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Rheumatoid arthritis (RA) is a chronic autoimmune disorder that has a significant impact on quality of life and work capacity. Treatment of RA aims to control inflammation and alleviate pain; however, achieving remission with minimal toxicity is frequently not possible with the current suite of drugs. This review aims to summarise current treatment practices and highlight the urgent need for alternative pharmacogenomic approaches for novel drug discovery.

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  • Genus Filipendula, part of the Rosoideae family, consists of about 15 species primarily found in the Northern Hemisphere, with phylogenetic relationships challenging traditional taxonomy.
  • The study of seven complete chloroplast genomes revealed high conservation with minor size variations and a similar gene order, while unique structural differences, like gene loss and mutations, were noted compared to other genera.
  • Phylogenetic analysis indicated that Filipendula diverged from other Rosoideae around 82.88 million years ago and split into two major East Asian clades approximately 9.64 million years ago, providing insights for further classification studies.
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Objective: To investigate the imaging effect of a near-infrared fluorescent targeted probe ICG-NP41 on the neurovascular bundles (NVB) around the prostate in rats.

Methods: A near-infrared fluorescent targeted probe ICG-NP41 was synthesized. An animal model for NVB imaging was established using Sprague-Dawley rats (250-400 g).

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Objective: To investigate and analyze the risk factors of massive hemorrhage in patients with renal cell carcinoma and venous tumor thrombus undergoing radical nephrectomy and removal of venous tumor thrombus.

Methods: From January 2014 to June 2020, 241 patients with renal cancer and tumor thrombus in a single center of urology at Peking University Third Hospital were retrospectively analyzed. All patients underwent radical nephrectomy and removal of venous tumor thrombus.

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Objective: Constructing a predictive model for urinary incontinence after laparoscopic radical prostatectomy (LRP) based on prostatic gland related MRI parameters.

Methods: In this study, 202 cases were included. All the patients were diagnosed with prostate cancer by prostate biopsy and underwent LRP surgery in Peking University Third Hospital.

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Objective: To retrospectively analyze clinical data of patients under 40 years old who underwent surgical treatment for renal tumors with tumor thrombus from January 2016 to December 2022 at Peking University Third Hospital, and to evaluate the surgical effect and investigate the relationship between clinicopathological characteristics and prognosis.

Methods: The clinical data of 17 young patients with renal tumor thrombus were retrospectively analyzed, and the clinicopathological features and prognosis were summarized. The patients were grouped according to the presence or absence of symptoms, 2017 American Joint Committee on Cancer (AJCC) clinical stage, and postoperative combined adjuvant therapy.

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Purpose: Existing prognostic biomarkers are inadequate for stratifying breast cancer patients with the highest risk of tumor progression at the time of diagnosis. Here, we demonstrate that the small GTPase Ran has predictive value for breast cancer (BC) patients as a whole, and for specific BC subtypes.

Patients And Methods: Ran expression was quantified by immunohistochemistry in 263 patients with primary breast cancer diagnosed at the Breast Unit, Royal Liverpool Hospital.

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Background: Renal tumour can invade the venous system and ~4-10% patients with renal tumour had venous thrombus. Although the feasibility of robot-assisted laparoscopic inferior vena cava thrombectomy (RAL-IVCT) in patients with inferior vena cava (IVC) thrombus has been validated, the wide application is still a challenge due to the complexity of IVC control. The objective was to describe our novel cephalic IVC non-clamping technique and to compare the outcomes versus standard RAL-IVCT.

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  • Spiraea is a genus of deciduous shrubs predominantly found in the Northern Hemisphere, with significant diversity in East Asia, used both ornamentally and in traditional medicine.
  • A study characterized the chloroplast genomes of ten Spiraea species, revealing high conservation but identifying various mutation hotspots and distinguishing features among them.
  • Phylogenetic analysis confirmed that Spiraea forms a monophyletic group with two main clades, although interspecies relationships were not always well supported.
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Objective: To provide insight into the surgical and oncological outcomes of robotic, laparoscopic and open radical nephrectomy with venous thrombectomy (RALRN-VT, LRN-VT, ORN-VT) in patients with renal tumor and venous thrombus.

Materials And Methods: A propensity-matched retrospective cohort study containing 324 patients with renal tumor and venous thrombus from January 2014 to August 2021 was analyzed. We compared surgical outcomes and we used the Kalan-Meier method to assess the overall survival (OS), tumor-specific survival (TSS), metastasis-free survival (MFS) and local recurrence-free survival (LRFS).

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L. is a genus of controversy on its taxonomic concept due to great variations in morphological characteristics. sensu stricto species, being monophyletic, are characterized as pinnate leaves.

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