Publications by authors named "Ai-Jun Jiang"

Article Synopsis
  • Tepidibacter sp. SWIR-1 is a newly identified anaerobic bacterium from a deep-sea hydrothermal vent on the Southwest Indian Ridge, showing traits like being mesophilic and endospore-forming.
  • The complete genome sequence of SWIR-1 includes a circular chromosome of over 4 million nucleotides and a plasmid, with a total of 3,861 protein-coding genes identified.
  • This genome reveals that SWIR-1 possesses unique adaptations, including more genes for spore germination and chemotaxis compared to other known Tepidibacter species, highlighting its ability to thrive in extreme environments.
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Article Synopsis
  • Deep-sea hydrothermal vents, traditionally known for their chemosynthetic ecosystems, also potentially support phototrophic populations due to emitted light that may drive photosynthesis.
  • Metagenomic analyses of samples from the Southwest Indian Ridge revealed widespread distribution of phototrophic bacteria, including known chlorophototrophs, and highlighted the presence of complete chlorophyll biosynthetic pathways.
  • The findings suggest that geothermal vent light could provide energy that enhances the competitive advantage of phototrophs, supporting the idea of the ocean as a diverse microorganism seed bank.
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Aims/introduction: To explore the relationship between heart rate-corrected QT (QTc) interval and diabetic peripheral neuropathy (DPN), and whether QTc interval has diagnostic utility for DPN beyond nerve conduction velocity.

Materials And Methods: A total of 965 patients with diabetes, including 473 patients with DPN and 492 patients without DPN, underwent standard 12-lead electrocardiography and detailed assessments of peripheral neuropathy.

Results: Patients with DPN had longer QTc intervals than those without.

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Significant progress has been made in the diagnosis and treatment of cancer; however, significant challenges remain. Conditionally replicating adenoviruses (CRAds), which not only kill cancer cells, but also serve as vectors to express therapeutic genes, are a novel and effective method to treat cancer. However, most adenoviruses are Ad5, which infect cells through the coxsackie and adenovirus receptor (CAR).

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Objective: Many studies have previously investigated the potential association between mobile phone use and the risk of glioma. However, results from these individual studies are inconclusive and controversial. The objective of our study was to investigate the potential association between mobile phone use and subsequent glioma risk using meta-analysis.

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Melanoma is the most malignant skin cancer and is highly resistant to chemotherapy and radiotherapy. Curcumin is a component of turmeric, the yellow spice derived from the rhizome of Curcuma longa. It has been demonstrated to modulate multiple cell signaling pathways, including apoptosis, proliferation, angiogenesis and inflammation.

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Temozolomide (TMZ) is an alkylating agent that is widely used in chemotherapy for cancer. A key mechanism of resistance to TMZ is the overexpression of O(6)-methylguanine-DNA methyltransferase (MGMT). MGMT specifically repairs the DNA O(6)-methylation damage induced by TMZ and irreversibly inactivates TMZ.

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Malignant melanoma is one of the most lethal and aggressive human malignancies. Suppressed apoptosis and extraordinary invasiveness are the distinctive features that contribute to malignant melanoma. The alkylating agent temozolomide (TMZ) is one of the most effective single chemotherapeutic agents for patients with malignant melanoma, but resistance develops quickly and with high frequency.

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Combinatorial therapy is the current trend of the development of novel cancer treatments due to the high heterogenous nature of solid tumors. In this study, we investigated the effects of the combined use of a conditionally replicating adenovirus carrying IL-24 (ZD55-IL-24) and radiotherapy on the proliferation and apoptosis of melanoma A375 cells in vitro and in vivo. Compared with either agent used alone, ZD55-IL-24 combined with radiotherapy significantly inhibited cell proliferation, accompanied with increased apoptosis.

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