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601
Truncated NS1 Influenza A Virus Induces a Robust Antigen-Specific Tissue-Resident T-Cell Response and Promotes Inducible Bronchus-Associated Lymphoid Tissue Formation in Mice
Published 2025-01-01“…Background: Influenza viruses with truncated NS1 proteins show promise as viral vectors and candidates for mucosal universal influenza vaccines. These mutant NS1 viruses, which lack the N-terminal half of the NS1 protein (124 a.a.), are unable to antagonise the innate immune response. …”
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602
Metabolic Blockade-Based Genome Mining of <i>Malbranchea circinata</i> SDU050: Discovery of Diverse Secondary Metabolites
Published 2025-01-01“…This study reports the isolation and identification of four classes of secondary metabolites from wild-type <i>M. circinata</i> SDU050, alongside five additional metabolite classes, including three novel cytochalasins (<b>7</b>–<b>9</b>), obtained from a mutant strain through the metabolic blockade strategy. …”
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603
Unraveling the interactive effect of opaque2 and waxy1 genes on kernel nutritional qualities and physical properties in maize (Zea mays L.)
Published 2025-01-01“…Abstract The mutant waxy allele (wx1) is responsible for increased amylopectin in maize starch, with a wide range of food and industrial applications. …”
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604
ApWD40a, a Member of the WD40-Repeat Protein Family, Is Crucial for Fungal Development, Toxin Synthesis, and Pathogenicity in the Ginseng Alternaria Leaf Blight Fungus <i>Alternari...
Published 2025-01-01“…The deletion of <i>ApWD40a</i> impaired the mycelial growth, reduced the sporulation, and significantly decreased the efficiency in utilizing various carbon sources. The Δ<i>Apwd40a</i> mutant showed increased sensitivity to osmotic stress and metal ion stress induced by sorbitol, NaCl, and KCl, but decreased the sensitivity to a cell wall stress factor (SDS) and oxidative stress factors (paraquat and H<sub>2</sub>O<sub>2</sub>). …”
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605
Effects of Clinicopathological Characteristics on the Survival of Patients Treated with PD-1/PD-L1 Inhibitor Monotherapy or Combination Therapy for Advanced Cancer: A Systemic Revi...
Published 2020-01-01“…EGFR wild-type patients could benefit from immunotherapy monotherapy (HR, 0.77; P<0.001) while those of the mutant type had no survival benefit (HR, 1.11; P=0.54), and the difference was statistically significant (interaction, P=0.005). …”
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606
Impact of meropenem exposure on fluoroquinolone and carbapenem resistance in Pseudomonas aeruginosa infection in inpatients in a Japanese university hospital: Insights into oprD mu...
Published 2025-03-01“…Meropenem exposure within the past 59 days may have contributed to the selection of the oprD mutant overexpressing mexB, and meropenem exposure within the past 6 months may have contributed to meropenem resistance.…”
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607
Human striatal progenitor cells that contain inducible safeguards and overexpress BDNF rescue Huntington’s disease phenotypes
Published 2025-03-01“…Engrafted STRpcs overexpressing BDNF alleviated motor and cognitive deficits and reduced mutant huntingtin aggregates. Activating the inducible safety switch with rapamycin safely eliminated the engrafted cells. …”
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608
Marigold: a machine learning-based web app for zebrafish pose tracking
Published 2025-01-01“…First, we examined novel aspects of the touch-evoked escape response in techno trousers (tnt) mutant embryos, which contain a previously described loss-of-function mutation in the gene encoding Eaat2b, a glial glutamate transporter. …”
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609
Phage vB_Kpn_HF0522: Isolation, Characterization, and Therapeutic Potential in Combatting K1 Klebsiella pneumoniae Infections
Published 2025-02-01“…The bacterial growth rate remained largely unchanged after the phage resistance mutation, but mice infected with the mutant strain showed significantly higher survival rates than those infected with the wild-type strain. vB_Kpn_HF0522 increased the survival rate of infected G. mellonella from 12.5% to 75%, inhibited incisional surgical site infections and alleviated inflammatory response in mice.Conclusion: These findings indicate that vB_Kpn_HF0522 has significant potential for treating specific bacterial infections, and may serve as an antimicrobial agent for research and clinical anti-infective therapy.Keywords: phage vB_Kpn_HF0522, phage therapy, Klebsiella pneumoniae, phage resistance, incisional surgical site infection, biofilm…”
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610
Targeted protein degradation through site-specific antibody conjugation with mannose 6-phosphate glycan
Published 2024-12-01“…The method uses a high affinity synthetic M6P glycan, bisM6P, that is coupled to an Fc-engineered antibody NNAS. This mutant without any effector function was generated by switching the native glycosylation site from position 297 to 298 converting non-sialylated structures to highly sialylated N-glycans. …”
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611
Engineering of l-threonine and l-proline biosensors by directed evolution of transcriptional regulator SerR and application for high-throughput screening
Published 2025-01-01“…Notably, six of the newly identified mutants exhibited similarities to the most effective mutants reported to date, indicating the promising application potential of the SerRF104I-based biosensor. …”
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612
Substantia nigra alterations in mice modeling Parkinson’s disease
Published 2024-11-01“…Thus, the mice of the B6.Cg-Tg strain at the age of six months have some symptoms of the onset of PD, such as the accumulation of mutant alpha-synuclein and a decrease in the number of dopaminergic neurons in the substantia nigra. …”
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613
Tgfbr1 regulates lateral plate mesoderm and endoderm reorganization during the trunk to tail transition
Published 2025-01-01“…The vascular remodeling involving the dorsal aorta and the umbilical artery leading to the connection between embryonic and extraembryonic circulation was also affected in the Tgfbr1 mutant embryos. Similar alterations in the LPM and vascular system were also observed in Isl1 null mutants, indicating that this factor acts in the regulatory cascade downstream of Tgfbr1 in LPM-derived tissues. …”
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614
Elite Alleles of EPE1 Identified via Genome-wide Association Studies Increase Panicle Elongation Length in Rice
Published 2025-01-01“…Compared with the short PELs of wild plants, mutant plants with Cas9-induced knockout (KO) of OsGA2ox9 exhibit long PELs. …”
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615
Drosophila ubiquitin-specific peptidase 14 stabilizes the PERIOD protein by regulating a ubiquitin ligase SLIMB
Published 2025-02-01“…Expression of PER1117A, 1118A mutant in per 01 background impairs circadian rhythm strength. …”
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616
Genome-wide identification of short-chain dehydrogenases/reductases genes and functional characterization of ApSDR53C2 in melanin biosynthesis in Arthrinium phaeospermum
Published 2025-01-01“…Candidate ApSDRs screened by transcriptome sequencing were compared by qPCR experiments to obtain key ApSDRs that may play an important role in infestation and adversity resistance. Knockout mutants, the co-knockout mutant, and backfill mutants of key ApSDRs were obtained for phenotypic and stress conditions analysis. …”
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617
The discovery and characterization of K‐563, a novel inhibitor of the Keap1/Nrf2 pathway produced by Streptomyces sp
Published 2019-03-01“…To discover a small‐molecule Keap1/Nrf2 pathway inhibitor, we conducted high‐throughput screening in Keap1 mutant human lung cancer A549 cells using a transcriptional reporter assay. …”
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618
Characterizing immune biomarkers and effector CD8+ T-cell exhaustion in pancreatic adenocarcinoma via single-cell RNA sequencing profiling
Published 2025-01-01“…Drug repurposing of oxaprozin and celecoxib showed favorable binding interactions with both wild and mutant IL7R proteins. Conclusions: The K110N mutation, despite not causing significant structural changes, may impact T-cell and B-cell homeostasis and development. …”
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619
Neuronal Ceroid Lipofuscinosis in Border Collie Dogs in Japan: Clinical and Molecular Epidemiological Study (2000–2011)
Published 2012-01-01“…The genotyping survey demonstrated a high mutant allele frequency in examined kennels (34.8%). …”
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620
Ductal Carcinoma In Situ (DCIS) Diagnosed by MRI-Guided Biopsy among BRCA1/BRCA2 Mutation Carriers
Published 2022-01-01“…While BRCA1/BRCA2 pathogenic sequence variants (PSVs) clearly confer an increased risk for invasive breast cancer, the extent to which these mutant alleles increase DCIS risk is less clear. Objective. …”
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