Publications by authors named "Hang Shen"

Increasing evidence suggests that aberrant alternative splicing plays crucial roles in tumorigenesis. However, the function of EZH2 splice variants as well as the mechanism by which EZH2 alternative splicing occurs in hepatocellular carcinoma (HCC) remain elusive. Here, we analyzed both our own and published transcriptomic data, obtaining 19 splice variants of EZH2 in addition to canonical full-length EZH2-A in HCC.

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Context: 68Ga-Pentixafor positron emission tomography/computed tomography (PET/CT) is an emerging method for the classification diagnosis primary aldosteronism (PA). However, the diagnosis criteria are still controversial.

Objective: To compare the accuracy of different criteria of 68Ga-Pentixafor PET/CT in the classification diagnosis of PA.

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Chemotherapy is an effective option for cancer treatment. However, its clinical application is often limited by the severe side effects of chemical drugs. To overcome these limitations, a novel drug-loaded phase-change nanocapsule system is developed.

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Article Synopsis
  • * Using rhodamine-containing poly(lactic acid) (PLA) and polycaprolactone (PCL), researchers found that the small-scale forces from crystallization are more effective at activating these mechanophores than larger forces from methods like compression or ultrasonication.
  • * Results indicate that higher levels of crystallinity and molecular weight of the polymer enhance mechanophore activation, while the polymer's chirality does not have an effect, suggesting a new method to boost mechanochemical reactions.
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  • Idiopathic extracranial internal carotid artery vasospasm (IEICAV) is a puzzling condition marked by spontaneous and recurring narrowing of the cervical internal carotid artery, but effective treatments are still unclear.
  • A case study of a 22-year-old woman experiencing migraines and other symptoms revealed bilateral IEICAV and showed some success with topiramate for managing recurrence.
  • The systematic review highlighted that most reported cases involved bilateral artery issues and suggested that finding specific triggers and better treatment methods are critical for improving patient outcomes.
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Developing non-toxic and sustainable materials with versatile and diverse functions has always been a crucial issue in food preservation packaging. Recently, inverse vulcanization has emerged as a precise and eco-friendly solution, attributed to the versatility of resulting polysulfides. In this study, a polysulfide crosslinked with sorbic acid was prepared by inverse vulcanization, and further combined with bio-macromolecular ethyl cellulose to form composite films via a casting method.

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Evidence from epidemiological studies suggests that hearing loss is associated with an accelerated decline in cognitive function, but the underlying pathophysiological mechanism remains poorly understood. Studies using auditory tasks have suggested that degraded auditory input increases the cognitive load for auditory perceptual processing and thereby reduces the resources available for other cognitive tasks. Attention-related networks are among the systems overrecruited to support degraded auditory perception, but it is unclear how they function when no excessive recruitment of cognitive resources for auditory processing is needed.

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The strain NT35, which has strong biocontrol ability, was isolated from the rhizosphere soil of . The antifungal effects of the NT35 strain against the mycelium and spore growth of , which causes ginseng rusty root rot, were determined. The inhibitory rate of mycelial growth was 94.

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  • Captopril challenge test (CCT), seated saline infusion test (SSIT), oral sodium loading test (OSLT), and fludrocortisone suppression test (FST) are diagnostic tests for primary aldosteronism (PA), each varying in safety and complexity.
  • A study of 1,011 hypertensive patients evaluated the sensitivity and specificity of these tests, revealing that SSIT had the highest sensitivity while OSLT had the highest specificity.
  • The results indicate that the simpler tests (CCT and SSIT) perform comparably to the more complex tests (FST and OSLT), suggesting that CCT could be a preferred initial test for diagnosing PA due to its safety and ease of use.
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Inverse vulcanization exploits S to synthesize polysulfides. However, evolution of products and its mechanism during inverse vulcanization remains elusive. Herein, inverse vulcanization curves are obtained to describe the inverse vulcanization process in terms of three stages: induction, curing and over-cure.

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  • Polylactic acid (PLA) is a biodegradable alternative to petroleum-based plastics, but its low ductility limits its use, prompting research into toughening modifications.
  • A new material, GESO, which combines epoxidized soybean oil, sebacic acid, and graphene oxide nanoparticles, effectively enhances the toughness of PLA without sacrificing strength.
  • The optimized PLA-GESO blend showed impressive mechanical properties—an elongation at break of approximately 274.5% and an impact strength 31 times greater than pure PLA—while also demonstrating shape memory and antistatic capabilities.
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The multidrug and toxin efflux (MATE) family participates in numerous biological processes and plays important roles in abiotic stress responses. However, information about the family genes in remains unclear. In this study, our genome-wide investigation identified ninety genes in , which were divided into five evolutionary clades.

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Pancreatic ductal adenocarcinoma (PDAC) features an immunosuppressive tumor microenvironment (TME) that resists immunotherapy. Tumor-associated macrophages, abundant in the TME, modulate T cell responses. Bone marrow stromal antigen 2-positive (BST2) macrophages increase in Kras; Trp53; Pdx1-Cre mouse models during PDAC progression.

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Cryopreserved semen is routinely shipped in liquid nitrogen. Dry ice could serve as an alternative coolant, however, frozen storage above liquid nitrogen temperatures (LN2, -196 °C) may negatively affect shelf-life and cryosurvival. In this study, we determined critical temperatures for storage of cryopreserved stallion sperm.

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Article Synopsis
  • - The study re-evaluated the aldosterone-to-renin ratio (ARR) cutoff for diagnosing primary aldosteronism (PA) and found that a lower ARR cutoff of 1.0 ng·dl/mIU∙l is optimal for identifying patients at risk for cardiovascular diseases (CVD).
  • - It analyzed data from participants in the Framingham Offspring Study and the Chongqing Primary Aldosteronism Study to establish the relationship between ARR levels and CVD risk, discovering that ARR above 1.0 is linked to significantly higher risks.
  • - The findings suggest that the current guidelines, which recommend a higher ARR cutoff (2.4-4.9), may overlook many PA patients who are at
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Optical force probes that can release force-dependent and visualized signals with minimal changes in the polymer main chains under mechanical load are highly sought after but currently limited. In this study, we introduce a flex-activated mechanophore (FA) based on the Diels-Alder adduct of anthracene and dimethyl acetylenedicarboxylatea that exhibits turn-on mechanofluorescence. We demonstrate that when FA is incorporated into polymer networks or in its crystalline state, it can release fluorescent anthracenes through a retro-Diels-Alder mechanochemical reaction under compression or hydrostatic high pressure, respectively.

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Background: Aldosterone-producing adenoma (APA) is a benign adrenal tumor with autonomous aldosterone production which causes hypertension and excess cardiovascular risk. Protein phosphorylation regulates aldosterone secretion from adrenal cortical cells, but how signaling networks are remodeled in APA remains unknown.

Methods: We performed an integrated proteomic and phosphoproteomic profiling of 15 APA and 10 matched nonfunctioning adrenocortical tumors (NFAT) based on the 4-dimensional label-free technique.

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Importance: Adrenal vein sampling (AVS) is the recommended procedure for subtyping primary aldosteronism (PA) as unilateral PA (UPA) or bilateral PA (BPA), with different treatment needed for each: adrenalectomy for UPA and medication for BPA. However, AVS is invasive and technically difficult, and how to subtype PA noninvasively is currently a great challenge.

Objective: To evaluate the accuracy of gallium-68 pentixafor positron emission tomography-computed tomography (PET-CT) in subtyping PA using AVS as a reference standard.

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Objective: By analyzing the distribution and drug resistance of common pathogen in different sites in plastic surgery to provide reference for clinicians to choose the best antibacterial treatment plan.

Methods: Pathogens of postoperative infection in plastic surgery from January 2011 to December 2021 were retrospectively analyzed to determine the species and quantity, and to access the trend of each pathogen's detection rate. The antibiotic sensitivity and distribution characteristics of common pathogens were studied in conjunction with the site of infection.

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Seed vigor is an important agronomic attribute, essentially associated with crop yield. High-temperature and humidity (HTH) stress directly affects seed development of plants, resulting in the decrease of seed vigor. Therefore, it is particularly important to discover HTH-tolerant genes related to seed vigor.

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Context: Current guidelines recommend adrenal venous sampling (AVS) to identify unilateral primary aldosteronism (UPA) before offering adrenalectomy. However, AVS is costly and technically challenging, limiting its use to expert centres.

Objective: To establish a model to predict UPA, and therefore, bypass the need for AVS prior to surgery.

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Background: X-ray fluoroscopy has been the primary cardiac imaging modality in permanent pacemaker implantation (PPI) operations, but it inevitably results in radiation exposure for both operators and patients. Fluoroscopy is considered a contraindication, especially in certain circumstances, such as gestation, during which the fetus is most sensitive to radiation exposure. Therefore, measures to avoid radiation exposure are necessary, and a more safe and feasible approach is needed for this procedure.

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The field of force-induced release of small cargoes within polymeric materials has experienced rapid growth over the past decade, not only including achieving diversified functional materials that report force, trigger degradation, activate drugs and release catalysts, but also involving investigations on the interesting force-coupled reactivity of mechanophores, such as ferrocenes. In this highlight article, we review the recent progress on polymer mechanochemistry that releases small cargoes, including small molecules and metal ions. Since mechanophores play a key role in force-responsive materials, we introduce the progress by discussing different types of mechanophores and their mechanochemical reactions for the release of acids, gases, fluorophores, drugs, iron ions, and so on.

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Digital polymers with precisely arranged binary units provide an important option for information storage. This is especially true if the digital polymers are assembled in a device, as it would be of great benefit for data writing and reading in practice. Herein, inspired by the DNA microarray technique, the programmable information storing and reading on a mass spectrometry target plate is proposed.

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