Publications by authors named "Da-wei Huang"

Invasive meningococcal disease, caused by (), is a critical global health issue, necessitating swift and precise diagnostics for effective management and control. Here, we introduce a novel diagnostic assay, NM-RT-MCDA, that combines multiple cross displacement amplification (MCDA) with real-time fluorescence detection, targeting a specific gene region in the genome. The assay utilizes a primer set designed for high specificity and incorporates a fluorophore-quencher pair with a restriction endonuclease site for real-time monitoring.

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The potential health impacts of moderate alcohol consumption have long been debated. The COVID-19 pandemic has heightened public awareness of health concerns, creating a clear market opportunity for low-alcohol craft beer development. This study investigated the possibility of low-alcohol craft beer by co-fermentation with different ratios of () and (SC) according to the established quality indexes.

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  • The chitin extracted from the shells of the black soldier fly (Hermetia illucens L.) has significant biological potential, yet research on its applications as chitosan or oligosaccharides is limited.
  • Researchers explored various extraction processes—demineralization, deproteinization, and decolorization—determining their impact on the yield and purity of chitin and chitosan.
  • The optimal extraction method achieved the highest yields and purity levels, suggesting that farmed black soldier fly residues can be effectively recycled as a valuable source of chitin in biomaterials.
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is an obligate endosymbiont that is maternally inherited and widely distributed in arthropods and nematodes. It remains in the mature eggs of female hosts over generations through multiple strategies and manipulates the reproduction system of the host to enhance its spreading efficiency. However, the transmission of within the host's ovaries and its effects on ovarian cells during oogenesis, have not been extensively studied.

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  • Germinal centers (GCs) in mucosal sites are influenced by gut-derived factors, which can affect B cell homeostasis without depending solely on antigen receptor signals.
  • The G-protein Gα13 plays a key role in keeping B cells confined to the GC, and its deficiency can lead to increased GC activity and potentially lymphoma development due to enhanced mTORC1 signaling and Myc protein expression.
  • Gα13-deficient B cells in the mesenteric lymph node gain a competitive edge by relying on dietary nutrients like glutamine for growth and proliferation, highlighting how alterations in pathways can impact the development of aggressive lymphomas in the gut.
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Multiple myeloma (MM) is an incurable plasma cell malignancy that exploits transcriptional networks driven by IRF4. We employ a multi-omics approach to discover IRF4 vulnerabilities, integrating functional genomics screening, spatial proteomics, and global chromatin mapping. ARID1A, a member of the SWI/SNF chromatin remodeling complex, is required for IRF4 expression and functionally associates with IRF4 protein on chromatin.

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Background: The identification of oncogenic mutations in diffuse large B-cell lymphoma (DLBCL) has led to the development of drugs that target essential survival pathways, but whether targeting multiple survival pathways may be curative in DLBCL is unknown.

Methods: We performed a single-center, phase 1b-2 study of a regimen of venetoclax, ibrutinib, prednisone, obinutuzumab, and lenalidomide (ViPOR) in relapsed or refractory DLBCL. In phase 1b, which included patients with DLBCL and indolent lymphomas, four dose levels of venetoclax were evaluated to identify the recommended phase 2 dose, with fixed doses of the other four drugs.

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Resident memory T cells (Ts) help control local immune homeostasis and contribute to tissue-protective immune responses. The local cues that guide their differentiation and localization are poorly defined. We demonstrate that mucosal vascular addressin cell adhesion molecule 1, a ligand for the gut-homing receptor αβ integrin, in the presence of retinoic acid and transforming growth factor-β (TGF-β) provides a co-stimulatory signal that induces blood cluster of differentiation (CD8 T cells to adopt a T-like phenotype.

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Glucocorticoids have been used for decades to treat lymphomas without an established mechanism of action. Using functional genomic, proteomic, and chemical screens, we discover that glucocorticoids inhibit oncogenic signaling by the B cell receptor (BCR), a recurrent feature of aggressive B cell malignancies, including diffuse large B cell lymphoma and Burkitt lymphoma. Glucocorticoids induce the glucocorticoid receptor (GR) to directly transactivate genes encoding negative regulators of BCR stability (LAPTM5; KLHL14) and the PI3 kinase pathway (INPP5D; DDIT4).

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  • Follicular lymphoma (FL) is an incurable cancer that arises from B cells in the germinal center and is characterized by genetic changes and a restructured lymphoid microenvironment to evade the immune system.
  • The interactions between tumor B cells and their surrounding microenvironment are believed to influence the varying clinical outcomes in FL patients, yet current clinical tools fail to accurately predict these behaviors.
  • In a study involving FL patients in a clinical trial, researchers identified specific tumor characteristics and microenvironmental patterns, such as stromal desmoplasia, that are linked to early relapse, indicating potential markers for high-risk patients.
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Diffuse large B cell lymphoma (DLBCL) is an aggressive, profoundly heterogeneous cancer, presenting a challenge for precision medicine. Bruton's tyrosine kinase (BTK) inhibitors block B cell receptor (BCR) signaling and are particularly effective in certain molecular subtypes of DLBCL that rely on chronic active BCR signaling to promote oncogenic NF-κB. The MCD genetic subtype, which often acquires mutations in the BCR subunit, CD79B, and in the innate immune adapter, MYD88, typically resists chemotherapy but responds exceptionally to BTK inhibitors.

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  • * Results showed that the F-2 fractions of protein hydrolysate displayed significant hypolipidemic activity, particularly the peptides from the salt immersion stress method (SISM) that effectively inhibited cholesterol micelle solubility.
  • * Five novel peptides were identified with strong in vitro and in vivo hypolipidemic effects, suggesting that P. brevitarsis has potential for development as a functional food ingredient to manage lipid levels.
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Anaplastic large cell lymphoma (ALCL), a subgroup of mature T-cell neoplasms with an aggressive clinical course, is characterized by elevated expression of CD30 and anaplastic cytology. To achieve a comprehensive understanding of the molecular characteristics of ALCL pathology and to identify therapeutic vulnerabilities, we applied genome-wide CRISPR library screenings to both anaplastic lymphoma kinase positive (ALK+) and primary cutaneous (pC) ALK- ALCLs and identified an unexpected role of the interleukin-1R (IL-1R) inflammatory pathway in supporting the viability of pC ALK- ALCL. Importantly, this pathway is activated by IL-1α in an autocrine manner, which is essential for the induction and maintenance of protumorigenic inflammatory responses in pC-ALCL cell lines and primary cases.

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Unlabelled: Diffuse large B-cell lymphoma (DLBCL) can be subdivided into the activated B-cell (ABC) and germinal center B cell-like (GCB) subtypes. Self-antigen engagement of B-cell receptors (BCR) in ABC tumors induces their clustering, thereby initiating chronic active signaling and activation of NF-κB and PI3 kinase. Constitutive BCR signaling is essential in some GCB tumors but primarily activates PI3 kinase.

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Chalcidoidea is one of the most biologically diverse groups among Hymenoptera. Members are characterized by extraordinary parasitic lifestyles and extensive host ranges, among which several species attack plants or serve as pollinators. However, higher-level chalcidoid relationships remain controversial.

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Highly efficient charge transfer is a critical factor to modulate the photocatalytic activity. However, the conscious modulation of charge transfer efficiency is still a great challenge. Herein, a novel interfacial Mo-N bond and appropriate oxygen vacancies (OVs) modulated S-scheme MoO/S-CN heterojunction was rationally fabricated for efficient photocatalytic disinfection.

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  • The study compares two methods for emptying the intestines of Protaetia brevitarsis larvae to extract bioactive compounds.
  • It finds that the traditional static method (TSM) with a water-ethanol solvent yields higher total flavonoids and better antioxidant and enzyme inhibitory activities than the salt immersion stress method (SISM).
  • The research suggests that using specific pretreatment methods can enhance the extraction of valuable bioactive compounds, making them more useful for potential applications.
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In animals, starvation can increase the level of reactive oxygen species (ROS) in some tissues. Mitochondrial DNA (mtDNA) is more vulnerable to being attacked by ROS due to the lack of histone protection, leading to oxidative damage. However, whether starvation is associated with the genetic diversity of mtDNA remains unclear.

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  • Oncogenic RAS mutations are prevalent in multiple myeloma (MM), a type of cancer affecting plasma cells, but understanding the signaling mechanisms of RAS in this disease has been challenging.
  • Researchers used a proteogenomic approach to reveal that mutant RAS interacts with the amino acid transporter SLC3A2 and the protein MTOR on endolysosomes, which activates mTORC1 through amino acid pathways.
  • The study shows that MM tumors with high mTORC1 activity and RAS mutations are more aggressive, and combining treatments to inhibit RAS-dependent mTORC1 along with MEK and ERK inhibitors offers a potential strategy for combating MM.
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  • Copper nanowires (CuNWs) can be a viable alternative to traditional tin-doped indium oxide (ITO) for transparent conductive films (TCFs), but their use is limited due to oxidation issues.
  • This study introduces a method to create stable TCFs using reduced graphene oxide (rGO) and CuNWs, synthesized via environmentally friendly processes instead of toxic agents.
  • The resulting rGO/CuNWs films show excellent resistance to oxidation and maintain low sheet resistance and good flexibility even after extended exposure and bending tests, making them promising for future optoelectronic applications.
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Developing photocatalysts with superior performance to generate hydrogen peroxide (HO) and degrade oxytetracycline (OTC) is an effective strategy for the treatment of energy crisis and water purification. Herein, BN nanosheets were anchored onto the ZnInS microspheres for the research. Experimental and density functional theory (DFT) results demonstrate that due to different work functions and unique 2D/2D contact, the electron is spatially separated in BN/ZnInS nanocomposite, which increases the electron transfer efficiency from 43.

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DNA barcoding and metabarcoding have been increasingly used in species delimitation and species diversity assessment, respectively, and the molecular markers used in animals are mainly derived from mitochondrial DNA. It is well known that the phenomenon of multiple mitochondrial haplotypes within the same specimen (hereafter referred to as "mitotype diversity") may have a negative impact on the proper assessment of biodiversity by metabarcoding. However, few studies have focused on the incidence of this phenomenon and its effects on metabarcoding results using different sample preparation strategies, such as mock community construction using pooled high-throughput sequencing (HTS) data, DNA-pooling and Tissue-pooling.

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Objectives: Delta check (DC) is widely used for detecting sample mix-up. Owing to the inadequate error detection and high false-positive rate, the implementation of DC in real-world settings is labor-intensive and rarely capable of absolute detection of sample mix-ups. The aim of the study was to develop a highly accurate DC method based on designed deep learning to detect sample mix-up.

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