Publications by authors named "Hongguang Zheng"

Article Synopsis
  • Heavy metals like mercury, cadmium, and nickel pose serious health risks in human environments, particularly from pollution surrounding an iron slag pile in Hechi, China.
  • The study revealed severe contamination levels in groundwater and surface water, with mean pollution indexes indicating high risks, especially for children who face greater health hazards than adults.
  • The research suggests that effective mitigation strategies, including biotechnologies and solidification techniques, should be implemented to manage and reduce heavy metal pollution in affected areas.
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Introduction: Telitacicept, a transmembrane activator and cyclophilin ligand interactor (TACI) fusion protein targeting B cell activating factor and a proliferation-inducing ligand (APRIL), has proven efficacy in treating Immunoglobulin A (IgA) nephropathy (IgAN). However, serum biomarkers that could predict the clinical response during the treatment remain unclear.

Methods: Plasma samples from 24 participants in the phase 2 clinical trial were collected at baseline and after 4, 12, and 24 weeks; with 8 participants in the placebo group, 9 in the 160 mg group, and 7 in the 240 mg group.

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Background: This prespecified subgroup analysis of the FIDELIO-DKD trial aimed to evaluate the efficacy and safety of finerenone in patients with chronic kidney disease (CKD) and type 2 diabetes mellitus (T2DM) in China.

Methods: 372 participants were recruited from 67 centers in China and randomized 1:1 to oral finerenone or placebo with standard therapy for T2DM. The primary composite outcome included kidney failure, sustained decrease of estimated glomerular filtration rate ≥40% from baseline over at least 4 weeks, or renal death.

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Background: Pegmolesatide, a synthetic peptide-based erythropoietin (EPO) receptor agonist, is being evaluated as an alternative to epoetin alfa for treating anemia of chronic kidney disease (CKD) in Chinese dialysis patients. There is a critical need for a long-acting, cost-effective erythropoiesis-stimulating agent that does not produce EPO antibodies.

Methods: A randomized, open-label, active-comparator, non-inferiority phase three trial was conducted at 43 dialysis centers in China between May 17th, 2019, and March 28th, 2022.

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Currently, soil odor-active substance screening and evaluation methods for contaminated sites are underdeveloped, with unclear treatment objectives and areas. Consequently, some sites suffer from odor issues during and even after remediation. This study focused on an organophosphorus pesticide factory site in Guangdong Province, China.

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Surveys and assessments of contaminated sites primarily focus on hazardous pollutants in the soil with less attention paid to odorants. This makes the management of contaminated sites difficult. In this study, hazardous and odorous pollutants in the soil were assessed for a large site that was previously used for production of pharmaceuticals to determine the degree and characteristics of soil contamination at pharmaceutical production sites, for undertaking rational remediation measures.

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Introduction: To date, no specific therapies have been approved for immunoglobulin A nephropathy (IgAN) treatment. Telitacicept is a fusion protein composed of transmembrane activator and calcium-modulating cyclophilin ligand interactor and fragment crystallizable portion of immunoglobulin G (IgG), which neutralizes the B lymphocyte stimulator and a proliferation-inducing ligand.

Methods: This phase 2 randomized placebo-controlled trial aimed to evaluate the efficacy and safety of telitacicept in patients with IgAN.

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Rationale And Objective: The efficacy of Abelmoschus manihot (AM) in treating of chronic kidney disease (CKD) has been confirmed by prior trials. AM is also commonly combined to other medicines among CKD patients in clinic. This trial aimed at evaluating the safety of AM combination application, and further verifying the efficacy of AM in treating various types of CKD.

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Purpose: To evaluate the efficacy and safety of oral sitafloxacin versus levofloxacin in Chinese adults with acute uncomplicated urinary tract infection (UTI) or complicated UTI.

Methods: In this randomized, active-controlled clinical trial, the patients with acute uncomplicated UTI were randomized to receive sitafloxacin 100-mg once-daily (qd) or levofloxacin 500-mg qd orally for 3-5 days. The patients with complicated UTI were randomized to receive sitafloxacin 100-mg twice daily or levofloxacin 500-mg qd orally for 10-14 days.

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Article Synopsis
  • TRK-100STP is a sustained-release version of beraprost sodium aimed at improving kidney function in patients with chronic kidney disease and was tested against placebos.
  • The study, named CASSIOPEIR, involved nearly 900 patients over a period of up to 4 years and evaluated the effectiveness of two doses of the drug (120 μg and 240 μg) compared to a placebo.
  • Results showed no significant advantages of TRK-100STP over placebo regarding kidney-related outcomes, and the rates of adverse events were similar across all groups.
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Background: Automated peritoneal dialysis (APD) can cater to individual needs, provide treatment while asleep, take into account the adequacy of dialysis, and improve the quality of life. Currently, independent research and development of APD machines made in China are more conducive to patients. A randomized, multicenter, crossover study was conducted by comparing an APD machine made in China with an imported machine.

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To explore detection and adequacy evaluation of erythrocyte glutathione S transferase (GST) on levels of circulating toxins in hemodialysis patients in Qinhuangdao region in China, this study divided 84 cases of long-term, end-stage hemodialysis patients into 2 groups: one group of 33 cases of adequate hemodialysis (spKt/V ≥ 1.3) and another group of 51 cases of inadequate hemodialysis (spKt/V < 1.3), according to the urea index value of the unit chamber model (spKt/V).

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Background: Peritoneal dialysis is an important type of renal replacement therapy for uremic patients. In peritoneal dialysis, fluids fill in and flow out of the abdominal cavity three to five times per day. Usually, the fluid is packed in a polyvinyl chloride (PVC) bag.

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To explore detection and adequacy evaluation of erythrocyte glutathione S transferase (GST) in hemodialysis patients on circular toxin levels, this paper divided 84 cases of long-term hemodialysis end-stage patients into 33 cases of adequate hemodialysis group (spKt/V ≥ 1.3) and 51 cases of inadequate hemodialysis group (spKt/V<1.3) according to urea index value of unit chamber model (spKt/V).

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Background: The Oxford classification of immunoglobulin A (IgA) nephropathy (IgAN) provides a histopathologic grading system that is associated with kidney disease outcomes independent of clinical features. We evaluated the Oxford IgAN classification in a large cohort of patients from China.

Study Design: Retrospective study.

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Aim: To investigate the culture conditions and biological characteristics of the adipose-derived stem cells (ADSCs) isolated from renal adipose capsule so as to find a better source of stem cells for the treatment of kidney disease.

Methods: Renal adipose capsules and groin adipose tissues were taken from rats. The isolated and cultured ADSCs from the two regions were compared.

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Levofloxacin (LVFX), a fluoroquinolone agent, has a broad spectrum that covers Gram-positive and -negative bacteria and atypical pathogens. It demonstrates good clinical efficacy in the treatment of various infections, including lower respiratory tract infections (LRTIs) and urinary tract infections (UTIs). To evaluate the efficacy and safety of oral LVFX 500 mg once daily, a large open-label clinical trial was conducted in 1266 patients (899 with LRTIs and 367 with UTIs) at 32 centers in China.

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