Publications by authors named "Demin Cao"

Background: The recent surge in incidence and geographic spread of OROV infections poses an escalating threat to global public health. However, studies exploring the clinical signs of OROV infection remains exceedingly limited.

Methods: We searched for OROV studies published until June 17, 2024, in several electronic databases including MEDLINE, EMBASE, SCOPUS, and the Cochrane Library.

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In May 2022, mpox began to spread worldwide, posing a serious threat to human public health. Modified Vaccinia Ankara-Bavaria Nordic (MVA-BN) is a live attenuated orthopoxvirus vaccine that has been authorized by the U.S.

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Objective: A notable research gap exists in the systematic review and meta-analysis concerning the efficacy, immunogenicity, and safety of the respiratory syncytial virus (RSV) prefusion F vaccine.

Methods: We conducted a comprehensive search across PubMed, Embase, the Cochrane Central Register of Controlled Trials, and ClinicalTrials.gov to retrieve articles related to the efficacy, immunogenicity, and safety of RSV prefusion F vaccines, published through September 8, 2023.

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Background: bacteria, encompassing both slow growth (SGM) and rapid growth mycobacteria (RGM), along with true pathogenic (TP), opportunistic pathogenic (OP), and non-pathogenic (NP) types, exhibit diverse phenotypes. Yet, the genetic underpinnings of these variations remain elusive.

Methods: Here, We conducted a comprehensive comparative genomics study involving 53 species to unveil the genomic drivers behind growth rate and pathogenicity disparities.

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Background: Recent research highlights the contribution of co-infections to elevated disease severity and mortality among COVID-19 patients. Given China's decision to ease epidemic prevention policies in December 2022, a comprehensive exploration of the risks and characteristics of co-infections with respiratory pathogens becomes imperative.

Methods: We conducted a retrospective analysis of 716 COVID-19 patients admitted to a primary hospital in China.

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is one of the most common bacterial pathogens in humans and animals. Systematic studies on the trends and geographical distribution of antimicrobial-resistant and dominant serovars have been well studied in European and American countries while not in China. Here, taking the One-Health strategy, we used >35 000  isolates to explore the temporal and spatial dynamics of dominant serovars in China.

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Background: and , the only two pathogens of , can survive in various environments, having different pathogenic characteristics. However, the genetic basis of their excellent adaptability and differences in pathogenicity has still not been completely elucidated.

Methods: We performed a comparative genomic analysis based on 275 , 10 and 22 non-pathogenic strains.

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With the development of human genome sequencing and techniques such as intestinal microbial culture and fecal microbial transplantation, newly discovered microorganisms have been isolated, cultured, and researched. Consequently, many beneficial probiotics have emerged as next-generation probiotics (NGPs). Currently, "safety," "individualized treatment," and "internal interaction within the flora" are requirements of a potential NGPs.

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Patients with pulmonary tuberculosis (TB) undergoing anti-tuberculosis (anti-TB) treatment were previously reported to present gut bacterial microbiota dysbiosis, but the role of the mycobiota has not been reported. Here, we conducted a follow-up study of 29 naive TB patients who received first-line anti-TB drug treatment; we collected their fecal samples at different time points, as well as 22 fecal samples from healthy subjects. Fungal ITS2 and bacterial 16S rRNA amplicon sequencing were used to analyze the effects of active TB and anti-TB treatment on the gut microbiota.

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Background: About 10% latent tuberculosis infections (LTBI) would progress to active tuberculosis (TB), if left prophylactic therapy. Tuberculin skin test (TST) is the most widely used method for LTBI screening in the school of China. However, for college students, the association between TST reaction size and active TB risk was unclear.

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Article Synopsis
  • The study investigates the genetic differences between two closely related human pathogens and nonpathogenic species to better understand their unique pathogenic characteristics and niche adaptations.
  • A comparative genomics analysis revealed 1111 conserved gene families and identified unique gene families in each species that could be linked to their pathogenicity.
  • Functional annotation showed that a significant portion of the unique gene families lacked clear functional information, and high levels of simple sequence repeats (SSR) were found, indicating their potential role in adapting to diverse host environments.
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The genus is a group of Gram-negative, helical-shaped pathogens consisting of at least 36 bacterial species. (), infecting more than 50% of the human population, is considered as the major cause of gastritis, peptic ulcer, and gastric cancer. However, the genetic underpinnings of that are responsible for its large scale epidemic and gastrointestinal environment adaption within human beings remain unclear.

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Article Synopsis
  • The cyanobacterial genus Microcystis is known for causing harmful water blooms, with a specific strain, M. panniformis FACHB1757, isolated from Lake Taihu in 2011.
  • The entire genome was sequenced, revealing a 5,686,839 bp chromosome and a 38,683 bp plasmid, encoding 6,519 and 49 proteins, respectively.
  • Comparisons with other Microcystis strains showed significant structural rearrangements and variations in genome length, highlighting the high plasticity and adaptable evolution of M. panniformis FACHB1757's genome.
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