Publications by authors named "Pu P"

Article Synopsis
  • β1-3-linked -acetylglucosaminide is a common carbohydrate structure essential for human milk oligosaccharides (HMOs) and is part of various biological molecules.
  • β1-3--acetylglucosaminyltransferase (NmLgtA) can help synthesize HMOs but faces challenges like low enzyme expression, instability, and aggregation.
  • Researchers enhanced NmLgtA's functionality by altering its structure, resulting in a more stable and effective enzyme (NmLgtA-Opti) that improves HMO production while retaining its specific catalytic abilities.
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  • - Observational research indicates that patients with dementia who develop sepsis may have a higher risk of death, but a direct causal link hasn't been established yet.
  • - Data from the MIMIC-IV database was analyzed for 22,189 sepsis patients, revealing that dementia correlated with a 28-day mortality risk (HR = 1.25) after adjusting for various factors.
  • - The Mendelian randomization study found a potential causal link specifically between dementia with Lewy bodies and increased mortality in sepsis, while no such link was identified for other types of dementia like Alzheimer's or vascular dementia.
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  • Cleft lip and palate (CLP) is a common birth defect that leads to oral function issues and aesthetics concerns, prompting the investigation of maxillary anterior segmental distraction osteogenesis (MASDO) as a corrective treatment.
  • A meta-analysis of 10 studies revealed that MASDO significantly increased maxillary length and improved facial aesthetics, with notable changes in cephalometric measurements.
  • Despite some studies having varying levels of bias, the overall findings support MASDO as a promising therapy for enhancing maxillary structure and function in CLP patients.
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  • - Gallbladder cancer (GBC) is an aggressive cancer with no targeted therapies available, and this study focuses on super-enhancers (SEs), which are key regulatory elements driving cancerous gene expression.
  • - Researchers analyzed genomic data from GBC samples to identify crucial transcription factors (TFs) SOX9 and TCF7L2, which interact to enhance each other's activity, leading to a specific and aggressive subtype of GBC linked to worse patient outcomes.
  • - The study suggests that GBC patients with high levels of SOX9 and TCF7L2 may benefit from targeted therapies that inhibit CDK7, offering potential new treatment strategies for this difficult-to-treat cancer.
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Electrocatalytic carbon dioxide reduction (CORR) technology enables the conversion of excessive CO into high-value fuels and chemicals, thereby mitigating atmospheric CO concentrations and addressing energy scarcity. Single-atom alloys (SAAs) possess the potential to enhance the CORR performance by full utilization of atoms and breaking linear scaling relationships. However, quickly screening high-performance metal portfolios of SAAs remains a formidable challenge.

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Superselective adrenal artery embolization (SAAE) offers a novel approach for treating primary aldosteronism (PA). In this study, we aimed to assess the efficacy and safety of SAAE for the treatment of PA based on the lateralization results obtained from adrenal vein sampling (AVS).In this prospective study, we enrolled 40 patients with PA who underwent SAAE.

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Background: Breast cancer ranks as one of the most prevalent malignant tumors among women, significantly endangering their health and lives. While radical surgery has been a pivotal method for halting disease progression, it alone is insufficient for enhancing the quality of life for patients.

Aim: To investigate the correlation between ultrasound characteristic parameters of breast cancer lesions and clinical efficacy in patients undergoing neoadjuvant chemotherapy (NAC).

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Sheep were domesticated in the Fertile Crescent and then spread globally, where they have been encountering various environmental conditions. The Tibetan sheep has adapted to high altitudes on the Qinghai-Tibet Plateau over the past 3000 years. To explore genomic variants associated with high-altitude adaptation in Tibetan sheep, we analyzed Illumina short-reads of 994 whole genomes representing ∼ 60 sheep breeds/populations at varied altitudes, PacBio High fidelity (HiFi) reads of 13 breeds, and 96 transcriptomes from 12 sheep organs.

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The development of anti-tumor drugs has notably enhanced the survival rates and quality of life for patients with malignant tumors. However, the side effects of these drugs, especially cardiotoxicity, significantly limit their clinical application. The cardiotoxicity associated with anti-tumor drugs has been a subject of extensive attention and research.

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Background: Multiple supernumerary teeth, combined with numerous impacted teeth, can lead to various malocclusions, posing significant treatment challenges. While certain genes associated with syndromic cases of multiple supernumerary and impacted teeth have been identified, the etiologies of non-syndromic cases still largely remain elusive.

Case Presentation: Here, we report a treatment of a 12-year-old boy who presented with 10 supernumerary teeth and 6 impacted teeth, accompanied by a genetic analysis to explore the underlying etiology.

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Global warming may affect the early developmental stages of high-altitude amphibians, thereby influencing their later fitness. Yet, this has been largely unexplored. To investigate whether and how the temperatures experienced by embryonic and larval stages affect their fitness at later developmental stages, we designed two experiments in which the embryos and larvae were treated with three temperatures (24, 18 and 12 °C), respectively.

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Aberrant expression of G protein-coupled receptor class C group 5 member A (GPRC5A) has been reported in multiple cancers and is closely related to patient prognosis. However, the mechanistic role of GPRC5A in gallbladder cancer (GBC) remains unclear. Here, we determined tumor expression levels of GPRC5A and the molecular mechanisms by which GPRC5A regulates gallbladder cancer metastasis.

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The functional adaptation and underlying molecular mechanisms of hemoglobins (Hbs) have primarily concentrated on mammals and birds, with few reports on reptiles. This study aimed to investigate the convergent and species-specific high-altitude adaptation mechanisms of Hbs in two lizards from the Qinghai-Tibet Plateau. The Hbs of high-altitude and were characterized by significantly high overall and intrinsic Hb-O affinity compared to their low-altitude populations.

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Article Synopsis
  • Research investigated the link between chronic atrophic gastritis (CAG) and the risk of various upper gastrointestinal cancers, including gastric and oesophageal cancers.
  • The study analyzed data from 23 articles with over 5,800 patients, revealing significant risks associated with CAG, such as a 4.12-fold increase for gastric cancer and a 2.08-fold increase for oesophageal cancer.
  • Histological diagnosis of CAG was found to be linked to a higher risk of cancer (33-77%) compared to serological diagnosis, indicating the importance of the diagnostic approach.
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Breast cancer (BC) is the most common type of cancer found in women. ADP-ribosylation factors (ARFs) are a group of small proteins that bind to GTP and are involved in controlling different cellular functions. The function and evolution of multiple ARFs in BC have remained to be fully elucidated, despite existing studies on this protein family in and other species.

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Pirarubicin (THP) is one of the most commonly used antineoplastic drugs in clinical practice. However, its clinical application is limited due to its toxic and heart‑related side effects. It has been reported that oxidative stress, inflammation and apoptosis are closely associated with cardiotoxicity caused by pirarubicin (CTP).

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Background: Cervical spondylotic myelopathy (CSM) is a degenerative pathology that affects both upper and lower extremity mobility and sensory function, causing significant pressure on patients and society. Prior research has suggested that ginsenosides may have neuroprotective properties in central nervous system diseases. However, the efficacy and mechanism of ginsenosides for CSM have yet to be investigated.

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Objective: Sepsis constitutes a significant global healthcare burden. Studies suggest a correlation between educational attainment and the likelihood of developing sepsis. Our goal was to utilize Mendelian randomization (MR) in order to examine the causal connection between educational achievement (EA) and sepsis, while measuring the mediating impacts of adjustable variables.

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In the modern era, the escalating global prevalence of obesity has profound implications on female reproductive health. Obesity, transcending mere lifestyle choices, has evolved into a complex disorder affecting physiological and metabolic functions. Concurrently, female infertility is rising as a significant global health issue.

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Article Synopsis
  • Metadherin (MTDH) is an oncoprotein that promotes metastasis and invasion in breast cancer (BC), and its overexpression is linked to poorer outcomes in patients.
  • A study found that higher levels of Metadherin are associated with advanced cancer stages, older age, and worse overall survival (OS) and disease-specific survival (DSS).
  • Bioinformatic analyses and laboratory experiments support the idea that Metadherin could serve as a significant prognostic biomarker for breast cancer, highlighting potential links to immune cell interactions as well.
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Pin1, a peptide prolyl cis-trans isomerase, is overexpressed and/or overactivated in many human malignancies. However, whether Pin1 regulates the immunosuppressive TME has not been well defined. In this study, we detected the effect of Pin1 on immune cells and immune checkpoint PD-L1 in the TME of CRC and explored the anti-tumor efficacy of Pin1 inhibitor ATRA combined with PD-1 antibody.

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Following the publication of the above article, a concerned reader drew to the Editor's attention that, regarding the western blots featured in Fig. 3B on p. 670, the bands featured in the U251 and U251‑MC lanes for the miR‑21 and U6 experiments appeared to be duplicates of each other.

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The rapid advancement of tumor immunotherapies poses challenges for the tools used in cancer immunology research, highlighting the need for highly effective biomarkers and reproducible experimental models. Current immunotherapy biomarkers encompass surface protein markers such as PD-L1, genetic features such as microsatellite instability, tumor-infiltrating lymphocytes, and biomarkers in liquid biopsy such as circulating tumor DNAs. Experimental models, ranging from 3D in vitro cultures (spheroids, submerged models, air-liquid interface models, organ-on-a-chips) to advanced 3D bioprinting techniques, have emerged as valuable platforms for cancer immunology investigations and immunotherapy biomarker research.

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Background: CRC is a common but serious complication or sequela of tumor treatment, and new coping strategies are urgently needed. SV is a classic clinical cardiovascular protective drug, which has been widely used in the treatment of heart failure, hypertension and other diseases. It has good therapeutic effect in other cardiovascular diseases such as diabetes cardiomyopathy, ischemic cardiomyopathy and vascular disease, but it has not been proved by research that SV can prevent and treat CRC.

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