Publications by authors named "Si-qi Zhuang"

Objective: Neuropeptide Y (NPY), an orexigenic peptide known to cause hyperphagia, has been involved in the occurrence and development of obesity. However, differences in the distribution of serum NPY levels in obese phenotypes (including metabolically unhealthy obesity (MUO) phenotype and metabolically healthy obesity (MHO) phenotype) and the association of NPY with MUO phenotype have not been unequivocally established. We therefore determined associations of serum NPY levels with MUO phenotype in obese Chinese adults.

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Objective: The effect of using standardized parent training history-taking on the quality of medical records and communication skills among pediatric interns was determined.

Methods: Fifth-year interns who were undertaking a pediatric clinical practice rotation were randomized to intervention and control groups. All of the pediatric interns received history-taking training by lecture and bedside teaching.

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BACKGROUND Preterm skeletal muscle genesis is a paradigm for myogenesis. The role of mitogen-activating protein kinase kinase kinase kinase-3 (MAP4K3) in preterm skeletal muscle satellite cells myogenesis or its relationship to mammalian target of rapamycin complex 1 (mTORC1) activity have not been previously elaborated. MATERIAL AND METHODS Small interfering RNA (siRNA) interference technology was used to inhibit MAP4K3 expression.

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Article Synopsis
  • * 744 neonates died in 26 NICUs, representing 1.2% of admissions, with preterm deaths being predominant (59.3%), largely due to pulmonary diseases and infections.
  • * A significant number of deaths occurred after medical care was withdrawn, often due to parents' concerns about long-term outcomes, highlighting the need for better evaluation and communication regarding treatment options.
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Article Synopsis
  • The study investigated the short-term outcomes of extremely low birth weight (ELBW) infants in neonatal intensive care units (NICUs) across mainland China, finding that out of 258 infants admitted, the overall survival rate at discharge was 50%.
  • Key risk factors for mortality included a birth weight under 750 g and a gestational age less than 28 weeks, while being small for gestational age provided some protection; common complications included respiratory distress syndrome and patent ductus arteriosus.
  • This research marks the first comprehensive survey of ELBW infant outcomes in China, highlighting significant regional differences in survival rates and various health challenges faced during NICU stays.
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Signaling through the mammalian target of rapamycin (mTOR) in response to leucine modulates many cellular and developmental processes. However, in the context of satellite cell proliferation and differentiation, the role of leucine and mTORC1 is less known. This study investigates the role of leucine in the process of proliferation and differentiation of primary preterm rat satellite cells, and the relationship with mammalian target of rapamycin complex 1 (mTORC1) activation.

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Objective: To study the effects of extensively hydrolyzed protein formula (eHF) on the feeding and growth in preterm infants through a multicenter controlled clinical study.

Methods: Preterm infants admitted to eight upper first-class hospitals in China between February 2012 and December 2013 were randomly selected. They were divided into two observation groups and two control groups.

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Objective: To establish a model of immature rat hypoxic-ischemic brain damage (HIBD) which was expected to be similar to periventricular leukomalacia in human preterm infants pathologically and neuroethologically, and to investigate the role of minocycline (MN) in this model.

Method: Totally 192 Sprague-Dawley rats (postnatal day 2, P(2)), of either sex, were randomly divided into 4 groups: normal-group, sham operation group, HIBD-group, HIBD + MN group, each group had 48 rats. HIBD group and HIBD + MN group survived the left common carotid artery (CCA) ligation followed by 4h exposure to 8% O(2).

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Objective: To investigate the perinatal complications, birth defects and growth of children conceived through intracytoplasmic sperm injection (ICSI).

Methods: A total of 575 children conceived by ICSI in our reproductive medical center, were studied. The follow-up study would include items as pregnant complications, neonatal complications, birth defects in perinatal period, subsequently detected birth defects, body weight and body length/height growth.

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Objective: The application and therapeutic effect of hyperbaric oxygen (HBO) in hypoxic-ischemic brain damage (HIBD) remains controversial. Previous studies have focused on the early pathological and biochemical outcomes and there is a lack of long-term functional evaluation. This study was designed to evaluate the long-term pathological and behavioral changes of early HBO therapy on neonatal rats with HIBD.

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Objective: To determine whether long-term treatment of attention deficit hyperactivity disorder (ADHD) with methylphenidate influences the growth in height and weight of children.

Methods: Analyses were performed on 146 school age children (126 boys) diagnosed as ADHD and treated with methylphenidate [0.27-0.

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Objective: To evaluate the long-term effects of delayed hyperbaric oxygen (HBO) therapy on neonatal rats with hypoxic-ischemic brain injury (HIBD).

Method: Postnatal 7 days newborn rats (n = 52) were randomly set to three groups: control (n = 18, sham operation), HIBD (n = 17), or HBO (n = 17). Pups in the HBO group were subjected to hyperbaric oxygen treatment with 2 atmosphaera absolutus, 5 x 30 min at a 24 h intervals since 48-72 h after the HIBD model.

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Objective: To investigate possible mechanism of angiogenesis in brain tissue of neonatal rat hypoxic-ischemic encephalopathy (HIE).

Methods: Forty seven-day old neonatal rats were randomly assigned to hypoxic-ischemic (Model group) or sham treatment (Sham group), each group had 20 rats. Five rats from each group were sacrificed on days 1, 3, 7 and 14 after hypoxia-ischemia.

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