Publications by authors named "Ya-Ping Liang"

Article Synopsis
  • The study confirms that AtECB2 is crucial for early chloroplast development, with the loss of function leading to lethal seedling outcomes and a specific point mutation causing delayed chloroplast maturation.
  • A new weak allele, named ecb2-3, was identified from a mutant library, resulting from a recessive gene mutation that affects chlorophyll content and photosystem II efficiency.
  • The research highlights AtECB2's role in regulating chloroplast gene editing and suggests that ecb2-3 could serve as a valuable resource for further understanding AtECB2’s functions.
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  • COVID-19 vaccines are vital for public health, yet the specific changes in RNA editing caused by these vaccines are not fully understood.
  • A study analyzed RNA-Seq data from 260 blood samples and found significant RNA editing changes, identifying 5592 differential RNA editing sites across 1820 genes, which were mostly linked to immune responses.
  • The results suggest that RNA editing influenced by the vaccines affects the expression of key genes involved in immune and antiviral functions, indicating that the effects vary depending on the number of vaccine doses received.
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Introduction: The activation of cerebral endothelial cells (CECs) has recently been reported to be the earliest acute neuroinflammation event in the CNS during sepsis-associated encephalopathy (SAE). Importantly, adenosine-to-inosine (A-to-I) RNA editing mediated by ADARs has been associated with SAE, yet its role in acute neuroinflammation in SAE remains unclear.

Methods: Our current study systematically analyzed A-to-I RNA editing in cerebral vessels, cerebral endothelial cells (CECs), and microglia sampled during acute neuroinflammation after treatment in a lipopolysaccharide (LPS)-induced SAE mouse model.

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Sepsis-associated encephalopathy is a diffuse brain dysfunction secondary to infection. It has been established that factors such as age and sex can significantly contribute to the development of sepsis-associated encephalopathy. Our recent study implicated a possible link between adenosine-to-inosine RNA editing and sepsis-associated encephalopathy, yet the dynamics of adenosine-to-inosine RNA editing during sepsis-associated encephalopathy and how it could be influenced by factors such as age, sex and antidepressants remain uninvestigated.

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Ophthalmic manifestations have recently been observed in acute and post-acute complications of COVID-19 caused by SARS-CoV-2 infection. Our precious study has shown that host RNA editing is linked to RNA viral infection, yet ocular adenosine to inosine (A-to-I) RNA editing during SARS-CoV-2 infection remains uninvestigated in COVID-19. Herein we used an epitranscriptomic pipeline to analyze 37 samples and investigate A-to-I editing associated with SARS-CoV-2 infection, in five ocular tissue types including the conjunctiva, limbus, cornea, sclera, and retinal organoids.

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Microplitis bicoloratus parasitism can induce apoptosis of hemocytes in the M. bicolortus host, Spodoptera litura. However, it is unclear how M.

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  • The study explores how previous experiences of winning or losing in social confrontations affect future aggressive behaviors in conspecifics (members of the same species), focusing on the role of A-to-I RNA editing in these dynamics.
  • Researchers analyzed A-to-I RNA editing in the dorsal striatum of mice engaged in chronic social conflicts, identifying 622 editing sites, with specific changes in 23 genes linked to aggression and neurological disorders.
  • The findings suggest that different patterns of A-to-I RNA editing are associated with the outcomes of repeated aggressive interactions, highlighting its potential importance in understanding the biological mechanisms behind social behavior.
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Microplitis bicoloratus bracovirus (MbBV) induces apoptosis in hemocytes of the host (Spodoptera litura) via the cyclophilin A (CypA)-mediated signaling pathway. However, the mechanisms underlying CypA-mediated signaling during apoptosis remain largely unknown. Therefore, in this study, we investigated how CypA and apoptosis-inducing factor (AIF) interact during MbBV-mediated apoptosis.

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  • Rapid detection of second-line drug resistance in multi-drug tuberculosis (MDR-TB) is crucial for timely treatment initiation.
  • This study utilized multiplex allele-specific PCR (MAS-PCR) to identify specific mutations linked to resistance against the drugs ofloxacin (OFX) and kanamycin (KAN) in 139 MDR-TB isolates from China.
  • MAS-PCR showed sensitivities of 67.3% for OFX and 76.5% for KAN, with 100% specificity, indicating it as a reliable method for quick identification of drug resistance in MDR-TB patients.
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Objective: To evaluate the vital signs changes, influence factors in different grades of hypertension patients during the treatment of acute pulpitis, in order to obtain the risk prevention measures.

Methods: In this study, 90 different grades of hypertension patients with acute pulpitis were recruited from February 2014 to February 2015 in the Department of Oral Emergency, Peking University School and Hospital of Stomatology. The information about the patients'general health, oral treatment, life signs of change information was collected.

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Our intent is to examine the predictive role of Charlson comorbidity index (CCI) on mortality of patients with type 2 diabetic nephropathy (DN). Based on the CCI score, the severity of comorbidity was categorized into three grades: mild, with CCI scores of 1-2; moderate, with CCI scores of 3-4; and severe, with CCI scores ≥5. Factors influencing mortality and differences between groups stratified by CCI were determined by logistical regression analysis and one-way analysis of variance (ANOVA).

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  • * Results showed that the DN group had significantly higher 24-hour and nighttime systolic BP variability than the CKD group, indicating greater instability in BP regulation among diabetic patients.
  • * Additionally, within the DN group, higher levels of glycated hemoglobin (HbA1c) were linked to greater diastolic and systolic BP variability, suggesting that improved blood sugar control may help stabilize BP levels in these patients.
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The objective of the study was to investigate the effectiveness and efficacy of the randomized, parallel, and controlled trial of Traditional Chinese Medicine, general acteoside of Rehmanniae leaves, compared with piperazine ferulate in the treatment of primary chronic glomerulonephritis. Rehmanniae leaves and piperazine ferulate can reduce proteinuria and erythrocyturia effectively in the treatment of primary chronic glomerulonephritis. A total of 400 patients diagnosed with primary chronic glomerulonephritis were recruited from outpatient clinics and were randomly assigned to the treatment group (general acteoside of Rehmanniae leaves, two 200mg tablets, bid) or the control group (piperazine ferulate, four 50-mg tablets, bid ).

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The reliability of the BACTEC MGIT 960 system for the second-line drugs (capreomycin [CPM], kanamycin [KAN], ofloxacin [OFX] and ethionamide [ETH]) susceptibility testing (DST) of Mycobacterium tuberculosis (M. tuberculosis) was compared to that of traditional Lowenstein-Jensen (L-J) proportion method (PM) among four different sites in China. After resolution of discrepant results by retesting the strains using both methods in the National Reference Laboratory of tuberculosis, the overall concordance values between the 2 systems were 99.

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This study aims to assess the efficacy and safety of Rehmannia glutinosa acteosides used in combination with the angiotensin receptor blocker irbesartan to treat primary chronic glomerulonephritis. A total of 479 patients diagnosed with primary chronic glomerulonephritis were recruited from outpatient clinics and were randomly assigned to the treatment group (Rehmannia glutinosa acteosides, two 200-mg capsules, bid; and irbesartan, one 150-mg tablet, qd) or the control group (irbesartan, one 150-mg tablet, qd). The primary outcome was 24-h urinary protein.

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