Publications by authors named "HongMei Han"

Article Synopsis
  • Bruton tyrosine kinase inhibitors (BTKi) have significantly improved treatment for B-cell malignancies, but many patients stop using them due to side effects, with cardiac issues being the most common reason for discontinuation.* -
  • The BRUIN study tested pirtobrutinib, a new non-covalent BTKi, on 127 patients who were intolerant to previous BTKi treatments, finding that many experienced fewer or no cardiac issues while showing a high overall response rate.* -
  • Results indicated pirtobrutinib had a median time on treatment of 15.3 months, with notable side effects like fatigue and neutropenia; overall, it proved to be a safe and effective alternative for
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Bereavement care is conducted to meet the emotional needs of grieving couples who are devastated by the experience of a miscarriage or stillbirth. From January to April 2022, we distributed a questionnaire that assessed the knowledge and attitudes of Japanese nursing staff (nurses and midwives) in Japan's Chugoku-Shikoku region toward bereavement care for couples with miscarriage/stillbirth. The 370 survey respondents' answers revealed that the nursing staff's knowledge regarding recurrent pregnancy loss and subsequent bereavement care was insufficient.

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  • Selpercatinib, a selective RET inhibitor, showed promise for patients with advanced fusion-positive NSCLC, leading to a phase 3 trial comparing it to standard platinum-based chemotherapy.
  • This trial evaluated the efficacy and safety of selpercatinib, focusing on progression-free survival among patients, with crossover options for those experiencing disease progression on the control treatment.
  • Results indicated that selpercatinib significantly improved median progression-free survival (24.8 months) and objective response rates (84%) compared to control treatment (11.2 months and 65%, respectively), while adverse events were consistent across both groups.
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This study assessed the efficacy and safety of radioactive iodine-125 seed ablation brachytherapy (RSABT) in comparison to microwave ablation therapy (MWAT) for treating inoperable stage I non-small cell lung cancer (NSCLC). We conducted a retrospective analysis of data from stage I NSCLC patients who underwent CT-guided RSABT or MWAT. The primary outcomes measured were progression-free survival (PFS), overall survival (OS), and the occurrence of adverse events.

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Recent years have seen a surge in international interest in the connections between tourism, technological development, and climate change. This research looks at how increased innovation and tourism might help the economies of the Group of Seven to grow sustainably. Multiple panel unit root tests confirmed the unit root properties of the variables, and the cross-sectional dependency of the panel data from 2000 to 2020 was analyzed.

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Objective: Cognitive comorbidities are common in epilepsy; however, symptomatic treatment is currently the only available effective therapy. Sleep, cognition, and epilepsy are closely associated. Therefore, many studies on epilepsy and cognition have focused on sleep structures, such as sleep spindles, which are considered windows to understanding the sleeping brain.

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Objective: Epilepsy may cause chronic cognitive impairment by disturbing sleep plasticity. Sleep spindles play a crucial role in sleep maintenance and brain plasticity. This study explored the relationship between cognition and spindle characteristics in adult epilepsy.

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L-2-hydroxyglutaric aciduria (L-2-HGA) is a rare autosomal recessive disease resulted from the mutated gene L-2- hydroxyglutarate dehydrogenase (L2HGDH). We presented a female case who inherited the disease from her consanguineous relatives and suffered from cognitive impairment, seizure, and ataxia. Using cerebral magnetic resonance imaging (MRI), urine organic acid test, and high-throughput DNA sequencing, a novel homozygous missense mutation was found in the L2HGDH gene, namely c 0.

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Article Synopsis
  • MALS (Median Arcuate Ligament Syndrome) is a rare condition caused by the compression of the coeliac artery, leading to abdominal pain and complications such as retroperitoneal hemorrhage.
  • A case study of a 46-year-old woman showed initial misdiagnosis of a pancreaticoduodenal artery aneurysm due to her symptoms and imaging results, but further analysis confirmed MALS.
  • The conclusion emphasizes the importance of recognizing MALS as a potential cause of abdominal bleeding, especially when combined with aneurysms, highlighting that collateral artery rupture should also be considered.
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Background: Previous research studies have shown that the elevation of circular RNA (circRNA), hsa_circRNA_002178, was associated with the poor prognosis of breast cancer and colorectal cancer, while its molecular mechanisms underlying the effects on hepatocellular carcinoma (HCC) are still elusive.

Methods: The microarray dataset GSE97332 was obtained from the Gene Expression Omnibus (GEO) database and calculated by using the GEO2R tool to identify differentially expressed circRNAs. Differentially expressed hsa_circRNA_002178, in 7 HCC tissue samples and paracancerous tissues, as well as in HCC cell lines and normal hepatocytes, was checked by RT-qPCR.

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The efficacy and safety of CT-Guided Iodine-125 Radioactive Seed Implantation (RSI) for the treatment of intrahepatic recurrent hepatocellular carcinoma (rHCC) were analyzed in this multicenter retrospective study. We reviewed the medical records of patients with rHCC treated with I-125 seed implantation at four different hospitals in China from December 2011 and January 2021. The local progression-free survival (LPFS),liver PFS, and overall survival (OS) were calculated, and the short-term efficacy and treatment-related toxicities were evaluated.

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Background: Circular RNA 0067934 (circ_0067934) has been revealed as a cancer driver in multiple human malignancies, whereas its action in the pathogenesis of ovarian cancer (OC) remains unclear. This study focuses on the function of circ_0067934 in tumorigenesis and cisplatin (DDP) resistance in OC and the molecular mechanism.

Methods: Expression of circ_0067934 in OC tissues and cells was examined, and its correlation with the clinical characteristics of patients was analyzed.

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Objective: To analyze the efficacy and safety of low dose rate stereotactic ablative brachytherapy (L-SABT) for treatment of unresectable early-stage non-small cell lung cancer (NSCLC).

Methods: Data of patients with early-stage NSCLC who received CT-guided L-SABT (radioactive I-125 seeds implantation) at eight different centers from December 2010 to August 2020 were retrospectively analyzed. Treatment efficacy and complications were evaluated.

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Background: It is important to resolve the evolutionary history of species genomes as it has affected both genome organization and chromosomal architecture. The rapid innovation in sequencing technologies and the improvement in assembly algorithms have enabled the creation of highly contiguous genomes. DNA Zoo, a global organization dedicated to animal conservation, offers more than 150 chromosome-length genome assemblies.

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Background: Bronchial asthma (BA) is a chronic airway inflammatory disease with reversible airflow limitation as the main clinical manifestations, such as wheezing, cough, shortness of breath, chest tightness, etc, mediated by a variety of inflammatory cells, which can be recurrent. Clinical can improve symptoms, but cannot be cured; glucocorticoid is the most important first-line medication. Clinical practice has shown that montelukast sodium combined with fluticasone in the treatment of adult BA can improve clinical efficacy and reduce adverse reactions.

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Purpose: To explore the expression of WD-40 repeat and SOCS box containing 1 (WSB1) and its clinical significance in hepatocellular carcinoma (HCC).

Methods: Quantitative real-time polymerase chain reaction (qRT-PCR) was used to detect the expression level of WSB1 in clinical tissues. Survival curves were platted using the Kaplan-Meier method and log rank test was used to compare survival between groups.

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In vertebrates, skin upholds homeostasis by preventing body water loss. The skin's permeability barrier is located intercellularly in the stratum corneum and consists of stacked lipid lamellae composed of ceramides, cholesterol, and free fatty acids. We have combined cryo-electron microscopy with molecular dynamics modeling and electron microscopy simulation in our analysis of the lamellae's formation, a maturation process beginning in stratum granulosum and ending in stratum corneum.

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Autophagosome formation is a fundamental process in macroautophagy/autophagy, a conserved self-eating mechanism in all eukaryotes, which requires the conjugating ATG (autophagy related) protein complex, ATG12-ATG5-ATG16L1 and lipidated MAP1LC3/LC3 (microtubule associated protein 1 light chain 3). How the ATG12-ATG5-ATG16L1 complex is recruited to membranes is not fully understood. Here, we demonstrated that RAB33B plays a key role in recruiting the ATG16L1 complex to phagophores during starvation-induced autophagy.

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The formation of inclusion bodies (IBs) without enzyme activity in bacterial research is generally undesirable. Researchers have attempted to recovery the enzyme activities of IBs, which are commonly known as active IBs. Tyrosine phenol-lyase (TPL) is an important enzyme that can convert pyruvate and phenol into 3,4-dihydroxyphenyl-L-alanine (L-DOPA) and IBs of TPL can commonly occur.

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Pyridoxal 5'-phosphate (PLP) is an essential cofactor that participates in ∼4% enzymatic activities cataloged by the Enzyme Commission. The intracellular level of PLP is usually lower than that demanded in industrial catalysis. To realize the self-supply of PLP cofactor in whole-cell biotransformation, the de novo ribose 5-phosphate (R5P)-dependent PLP synthesis pathway was constructed.

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3,4-Dihydroxyphenyl-L-alanine (L-DOPA) is the most important antiparkinsonian drug, and tyrosine phenol-lyase (TPL)-based enzyme catalysis process is one of the most adopted methods on industrial scale production. TPL activity and stability represent the rate-limiting step in L-DOPA synthesis. Here, 25 TPL mutants were predicted, and two were confirmed as exhibiting the highest L-DOPA production and named E313W and E313M.

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As a prevalent tumor among women, breast cancer is still an incurable disease due to drug resistance. In this study, we report microRNA-221 to have a significant effect on breast cancer resistance to adriamycin. The microRNA-221 is elevated in tumor tissue compared with nearby nontumor samples, as well as in breast cancer cell line with adriamycin resistance (MCF-7/ADR) compared to its parental line (MCF-7) and the normal breast epithelial cell line (MCF-10A).

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Xist is the master regulator of X chromosome inactivation. In order to further understand the Xist locus in the reprogramming of somatic cells to induced pluripotent stem cells (iPSCs) and in somatic cell nuclear transfer (SCNT), we tested transcription-activator-like effectors-based designer transcriptional factors (dTFs), which were specific to numerous regions at the Xist locus. We report that the selected dTF repressor 6 (R6) binding the intron 1 of Xist, which caused higher H3K9me3 followed by X chromosome opening and repression of X-linked genes in mouse embryonic fibroblasts, rather than affecting Xist expression, substantially improved the iPSC generation and the SCNT preimplantation embryo development.

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Bacterial endospores are formed by certain bacteria, such as Bacillus subtilis or the pathogenic Bacillus anthracis and Clostridioides difficile, to allow survival in environmental conditions which are lethal to vegetative bacteria. The spores possess a particular architecture and molecular inventory which endow them with a remarkable resistance against desiccation, heat and radiation. Another remarkable spore feature is their rapid return to vegetative growth during spore germination and outgrowth.

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