Publications by authors named "Jianjiang Zhang"

Article Synopsis
  • This study looked at how COVID-19 affects kids with rheumatic diseases in China.
  • The researchers found that many kids showed symptoms like fever and cough, but most didn’t get very sick.
  • Vaccinated kids had a quicker recovery time and were less likely to be hospitalized compared to those who weren’t vaccinated.
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  • The study explores the relationship between skeletal muscle health and COVID-19 infection, focusing on how muscle catabolism impacts outcomes during severe illness.
  • It analyzed data from 70 high-quality studies, finding that low skeletal muscle quantity and quality significantly increase the risk of contracting COVID-19 and the associated mortality rates.
  • The research suggests that maintaining or improving skeletal muscle health could enhance treatment strategies for COVID-19 and inform responses to future pandemics.
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Purpose: Reproductive rights represent an intrinsic and pivotal human entitlement, encompassing legal protection for procreation. Essential to this framework is the recognition that single women equally deserve reproductive rights. Although Chinese legislation refrains from overtly disallowing reproductive rights for single women, the interplay of conventional marriage norms and family planning policies has inadvertently tied these rights to marital status, consequently constraining single women's ability to assert them.

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Background: Pediatric antineutrophil cytoplasmic antibody-associated vasculitis (AAV) is a life-threatening systemic vasculitis featured by liability to renal involvement. However, there are few studies on the risk factors and predictive models for renal outcomes of AAV in children.

Methods: Data from 179 AAV children in multiple centers between January 2012 and March 2020 were collected retrospectively.

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Background: Pathogenesis and relapse of steroid-sensitive nephrotic syndrome (SSNS) are primarily associated with infection. Dental caries is the most common chronic progressive oral infection in children. However, clinical studies of SSNS combined with dental caries in children are rare.

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  • The study aimed to evaluate the diagnostic effectiveness of serum CRP, PCT, and IL-6 levels in children with nephrotic syndrome who have co-infections.
  • One hundred and forty-nine children were categorized into three groups based on their infection status, and results showed higher serum levels of CRP, PCT, and IL-6 in those with bacterial infections compared to non-infected children.
  • The findings indicate that normal levels of CRP and IL-6 do not exclude bacterial infections, emphasizing that using a combination of these indicators can enhance diagnostic accuracy.
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Background: This study aimed to externally validate the pediatric International IgA Nephropathy (IgAN) Prediction Tool updated from the adult IgAN Prediction Tool.

Methods: 439 children with biopsy-confirmed idiopathic IgAN were enrolled in this external validation study. The primary outcome was a 30% decline in eGFR or end-stage kidney disease.

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Background: IgA nephropathy (IgAN) is a common primary renal disease in childhood.

Methods: Twenty blood samples and renal tissue from patients with IgAN, 20 blood samples from healthy children and 10 normal renal tissue were collected. Serum Gd-IgA1 and renal Gd-IgA1, CD31, α-SMA and vimentin were measured.

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Partially enlarged structure of NUP133: wild-type (upper) and mutant p.Lys966Asn (lower).

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Article Synopsis
  • A 52-week study examined the effects of daily recombinant human growth hormone (rhGH) on growth in prepubertal Chinese children with chronic kidney disease (CKD).
  • Results showed that those treated with rhGH experienced significant increases in height standard deviation scores and other growth metrics compared to a control group, along with minimal adverse effects.
  • The findings suggest that rhGH is effective and safe for promoting growth in children with CKD, providing valuable insights for physicians treating this patient population.
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Glucocorticoids (GCs) have been widely used as immunosuppressants and anti-inflammatory agents to treat a variety of autoimmune and inflammatory diseases, and they fully exert their anti-inflammatory and immune-regulating effects in the body. The effect of GCs on white blood cells is an important part of their action. GCs can cause changes in peripheral blood white blood cell counts by regulating the proliferation, differentiation, and apoptosis of white blood cells.

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Acromesomelic dysplasia, Maroteaux type (AMDM) is a rare skeletal dysplasia characterized by severe disproportionate short stature, short hands and feet, normal intelligence, and facial dysmorphism. Homozygous or compound heterozygous mutations in the natriuretic peptide receptor 2 () gene produce growth-restricted phenotypes. The current study was designed to identify and characterize loss-of-function mutations in patients with AMDM and to explore therapeutic responses to recombinant growth hormone (rhGH).

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Background: In recent years, B-cell dysfunction has been found to play an important role in the pathogenesis of primary nephrotic syndrome (PNS). B cells play a pathogenic role by secreting antibodies against their target antigens after transforming into plasma cells. Therefore, this study aimed to screen the autoantibodies that cause PNS and explore their pathogenic mechanisms.

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Introduction: To improve compliance with voiding diaries in children with primary monosymptomatic nocturnal enuresis (PMNE), a new modified 3-day weekend frequency-volume chart (FVC) was designed, and the compliance and validity of this modified FVC was evaluated by comparing with the International Children's Continence Society (ICCS) recommended voiding diary.

Methods: A total of 1200 patients with PMNE were enrolled in the study from 13 centers in China and were randomly assigned to record this modified FVC or the ICCS-recommended voiding diary. The primary outcome measure was the compliance, assessed by comparing the completing index and the quality score of diaries between two groups.

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The pathophysiology of septic acute kidney injury (AKI) is very complex and the fatality is high. Nrf2 is crucial for septic AKI, and dihydromyricetin (DMY) has a protective effect on LPS-induced AKI. We aimed to explore whether DMY could affect Nrf2 pathway by regulating miR-199b-3p and played a protective role in septic AKI.

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Purpose: The impacts of body mass index (BMI) on the prognosis of primary IgA nephropathy (IgAN) remain controversial. This systematic review and meta-analysis aimed to solve these issues.

Methods: We searched the PubMed, EMBASE, and Cochrane Library to screen articles investigating the BMI and primary IgAN.

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Article Synopsis
  • The study focuses on pediatric nephropathy in China, utilizing a national registry to analyze the genetic and phenotypic features of kidney disease among children from 2014 to 2020.
  • Genetic testing showed that 39.1% of patients had confirmed genetic diagnoses, with common conditions including steroid-resistant nephrotic syndrome, glomerulonephritis, and congenital kidney anomalies.
  • The research highlights the effectiveness of family-based exome sequencing and emphasizes the importance of integrating genetic and phenotypic data for accurate diagnoses in kidney diseases.
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Background: Renal fibrosis is a frequent pathway leading to end-stage kidney dysfunction. In addition, renal fibrosis is the ultimate manifestation of chronic kidney diseases (CKD). Long noncoding RNAs (lncRNAs) are known to be involved in occurrence of renal fibrosis, and lncRNA plasmacytoma variant translocation 1 (PVT1) has been reported to act as a key biomarker in renal diseases.

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  • The modernization of the Chinese military has led to increased pressures on newly recruited soldiers, making their mental health essential for effective combat readiness.
  • A study on 625 recruits in the Xinjiang plateau examined how different factors, including student status and smoking, impacted their occupational stress during basic training.
  • Results showed that urban recruits experienced higher stress levels, while salivary immunoglobulin A (sIgA) levels were elevated in those facing high occupational stress, suggesting a link between stress and immune response.
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The tumor promoting roles of long noncoding RNA (lncRNA) MALAT1 have been revealed in various cancers; however, its roles in esophageal squamous cell carcinoma (ESCC) have not previously been disclosed. In this study, we found that MALAT1 expression was remarkably increased in ESCC cells compared to normal human esophageal epithelial cells. In addition, knockdown of MALAT1 attenuated the stemness of ESCC cells, as evidenced by a decrease in spheroid formation capacity, stemness marker expression and aldehyde dehydrogenase 1 activity.

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Objective: To study the clinical effect and safety of tacrolimus (TAC) combined with glucocorticoid (GC) versus mycophenolate mofetil (MMF) combined with GC in the treatment of primary IgA nephropathy (IgAN) in children.

Methods: A retrospective analysis was performed for the clinical data of children with primary IgAN confirmed by renal pathology between January 2012 and December 2017. These children were divided into TAC group and MMF group according to the treatment regimen.

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Background: The well-known 'pyrotherapy' of Julius Wagner-Jauregg might be the beginning of the study on the immunological concepts of schizophrenia. As the primary immune effector cells in the brain, microglia play a pivotal role in neuroinflammatory processes. Maternal viral infection during pregnancy is associated with an increased risk for psychiatric disorders with presumed neurodevelopmental origin, including autism spectrum disorders and schizophrenia.

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The goal of our study was to investigate the contribution of ABCB1 expression to the risk of clopidogrel resistance (CR). Platelets functions were measured using the Verify-Now P2Y12 assay. Applying Polymerase Chain Reaction-Restriction Fragment Length Polymorphism (PCR-RFLP), the single-nucleotide polymorphisms (SNPs) was tested.

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Article Synopsis
  • * It involved 50 preschoolers with NS who were treated with glucocorticoids and 20 healthy controls, measuring several biomarkers at the start and after 3 and 6 months.
  • * Results showed higher initial levels of DKK-1 and TRACP-5b in the NS group, but levels evened out after treatment, suggesting these biomarkers can help assess bone metabolism in young children with NS.
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