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  • 1
    In: Infectious Diseases & Immunity, Ovid Technologies (Wolters Kluwer Health), Vol. 1, No. 1 ( 2021-04), p. 28-35
    Abstract: Coronavirus disease 2019 (COVID-19) is a serious and even lethal respiratory illness. The mortality of critically ill patients with COVID-19, especially short term mortality, is considerable. It is crucial and urgent to develop risk models that can predict the mortality risks of patients with COVID-19 at an early stage, which is helpful to guide clinicians in making appropriate decisions and optimizing the allocation of hospital resoureces. Methods: In this retrospective observational study, we enrolled 949 adult patients with laboratory-confirmed COVID-19 admitted to Tongji Hospital in Wuhan between January 28 and February 12, 2020. Demographic, clinical and laboratory data were collected and analyzed. A multivariable Cox proportional hazard regression analysis was performed to calculate hazard ratios and 95% confidence interval for assessing the risk factors for 30-day mortality. Results: The 30-day mortality was 11.8% (112 of 949 patients). Forty-nine point nine percent (474) patients had one or more comorbidities, with hypertension being the most common (359 [37.8%] patients), followed by diabetes (169 [17.8%] patients) and coronary heart disease (89 [9.4%] patients). Age above 50 years, respiratory rate above 30 beats per minute, white blood cell count of more than10 × 10 9 /L, neutrophil count of more than 7 × 10 9 /L, lymphocyte count of less than 0.8 × 10 9 /L, platelet count of less than 100 × 10 9 /L, lactate dehydrogenase of more than 400 U/L and high-sensitivity C-reactive protein of more than 50 mg/L were independent risk factors associated with 30-day mortality in patients with COVID-19. A predictive CAPRL score was proposed integrating independent risk factors. The 30-day mortality were 0% (0 of 156), 1.8% (8 of 434), 12.9% (26 of 201), 43.0% (55 of 128), and 76.7% (23 of 30) for patients with 0, 1, 2, 3, ≥4 points, respectively. Conclusions: We designed an easy-to-use clinically predictive tool for assessing 30-day mortality risk of COVID-19. It can accurately stratify hospitalized patients with COVID-19 into relevant risk categories and could provide guidance to make further clinical decisions.
    Type of Medium: Online Resource
    ISSN: 2693-8839
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2021
    detail.hit.zdb_id: 3123817-8
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  • 2
    In: Blood, American Society of Hematology, Vol. 114, No. 22 ( 2009-11-20), p. 1573-1573
    Abstract: Abstract 1573 Poster Board I-599 Background Aberrant activation of the The Janus kinase(JAK)/signal transducer and activator of transcription (STAT) pathway may predispose to leukemia cells due to deregulation of proliferation, differentiation or apoptosis. One of the members of this family, JAK2, plays a very important role in metabolizing carcinogens and medications. In this study, we aimed to determine whether any association exists between genetic polymorphism in JAK2 A830G and individual susceptibility to acute leukemia. Method We carried out a case-control study using a China sample set with 243 acute leukemia cases and 282 controls matched by age, ethnicity. 68 of the acute leukemia patients were diagnosed with acute lymphoblastic leukemia (ALL) and 175 patients with acute myeloid leukemia (AML). Genomic DNA was isolated from peripheral blood and genomic DNA samples were assayed by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF) in the A830G on JAK2 gene. The data were analyzed statistically employing chi-square and logistic regression analyses. Result The frequencies of G/G genotype (wild type) were 4%, 8% and 31.4% in ALL, AML and control groups, respectively. The frequencies of polymorphic G/A genotype (heterozygous variant) were found to be 69% in ALL patients, 71% in AML patients and 48.6% in controls. The A/A genotype (homozygous variant) were existed to be 69% in ALL patients, 20% in AML patients and 20% in controls. Logistic regression analyses showed a significant correlation between the JAK2 A830G polymorphism (G/G) and acute leukemia patients (OR = 1.309, 95% CI =0.839-2.043, p 〈 0.001). Conclusion Our findings indicate that G/G genotype may be an important genetic determinant for acute leukemias. According to our knowledge, this is the first report of an association between acute leukemia cases and the JAK2 A830G polymorphism. Disclosures No relevant conflicts of interest to declare.
    Type of Medium: Online Resource
    ISSN: 0006-4971 , 1528-0020
    RVK:
    RVK:
    Language: English
    Publisher: American Society of Hematology
    Publication Date: 2009
    detail.hit.zdb_id: 1468538-3
    detail.hit.zdb_id: 80069-7
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  • 3
    Online Resource
    Online Resource
    Walter de Gruyter GmbH ; 2016
    In:  Open Astronomy Vol. 25, No. 2 ( 2016-01-1)
    In: Open Astronomy, Walter de Gruyter GmbH, Vol. 25, No. 2 ( 2016-01-1)
    Abstract: In this work, we examine the environmental dependence of the
    Type of Medium: Online Resource
    ISSN: 2543-6376
    Language: Unknown
    Publisher: Walter de Gruyter GmbH
    Publication Date: 2016
    detail.hit.zdb_id: 2908865-3
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  • 4
    In: CNS Neuroscience & Therapeutics, Wiley, Vol. 20, No. 6 ( 2014-06), p. 503-508
    Abstract: Glucose variation is an important risk factor for the complications of diabetes mellitus. The plasma glucose level poststroke is in continuous fluctuation. However, whether the variation influences neurological improvement remains unknown. Aims This observational study aimed to investigate the association of glucose variation with neurological improvement poststroke. Methods We consecutively enrolled 216 ischemic stroke patients with no history of diabetes mellitus within 72 h of onset, with instant blood glucose 〈 11.1 mmol/L at admission. The glucometabolic status was evaluated by an oral glucose tolerance test 1 day after admission and 14 days after stroke, respectively. The severity of neurological deficit was assessed with the National Institute of Health Stroke Scale ( NIHSS ). Results Fourteen days after stroke, 31% patients were found to have impaired glucose tolerance and 30.6% were newly diagnosed diabetes mellitus by oral glucose tolerance test. A higher level of instant blood glucose at admission or fasting plasma glucose ( FPG ) at 1 day correlated with a less neurological improvement. The number of patients with no 〈 20% decrease in NIHSS was significantly decreased in patient group with higher than 30% variation of either FPG or 2‐h postprandial glucose. Similar correlation between glucose variation and neurological improvement was also found in 117 patients with 2‐h postprandial glucose ≥7.8 mmol/L at 1 day. Conclusions Inordinate glucose variation correlated with less neurological improvement poststroke, giving the evidence that the fluctuation of glucose levels in stroke patients should be taken into consideration during glucose modulation.
    Type of Medium: Online Resource
    ISSN: 1755-5930 , 1755-5949
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2014
    detail.hit.zdb_id: 2423467-9
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  • 5
    In: BMJ Open Diabetes Research & Care, BMJ, Vol. 11, No. 1 ( 2023-02), p. e003070-
    Abstract: The aim of our study is to explore the value of serum glycosylated hemoglobin A1c (HbA1c) in disease severity and clinical outcomes of acute pancreatitis (AP). Research design and Methods Patients with AP were included from January 2013 to December 2020, retrospectively, dividing into normal serum HbA1c level (N-HbA1c) group and high serum HbA1c level (H-HbA1c) group according to the criteria HbA1c 〈 6.5%. We compared patient characteristics, biochemical parameters, disease severity, and clinical outcomes of patients with AP in two groups. Besides, we evaluated the efficacy of serum HbA1c to predict organ failure (OF) in AP patients by receiver operating curve (ROC). Results We included 441 patients with AP, including 247 patients in N-HbA1c group and 194 patients in H-HbA1c group. Serum HbA1c level was positively correlated with Atlanta classification, systemic inflammatory response syndrome, local complication, and OF (all p 〈 0.05). Ranson, BISAP (bedside index of severity in acute pancreatitis), and CT severity index scores in patients with H-HbA1c were markedly higher than those in patients with N-HbA1c (all p 〈 0.01). ROC showed that the best critical point for predicting the development of OF in AP with serum HbA1c is 7.05% (area under the ROC curve=0.79). Logistic regression analysis showed H-HbA1c was the independent risk factor for the development of OF in AP. Interestingly, in patients with presence history of diabetes and HbA1c 〈 6.5%, the severity of AP was significantly lower than that in H-HbA1c group. Besides, there was no significant difference between with and without history of diabetes in N-HbA1c group. Conclusions Generally known, diabetes is closely related to the development of AP, and strict control of blood glucose can improve the related complications. Thus, the level of glycemic control before the onset of AP (HbA1c as an indicator) is the key to poor prognosis of AP, rather than basic history of diabetes. Elevated serum HbA1c level can become the potential indicator for predicting the disease severity of AP.
    Type of Medium: Online Resource
    ISSN: 2052-4897
    Language: English
    Publisher: BMJ
    Publication Date: 2023
    detail.hit.zdb_id: 2732918-5
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  • 6
    In: Journal of Digestive Diseases, Wiley, Vol. 24, No. 2 ( 2023-02), p. 70-84
    Abstract: With the development and generalization of endoscopic technology and screening, clinical application of magnetically controlled capsule gastroscopy (MCCG) has been increasing. In recent years, various types of MCCG are used globally. Therefore, establishing relevant guidelines on MCCG is of great significance. The current guidelines containing 23 statements were established based on clinical evidence and expert opinions, mainly focus on aspects including definition and diagnostic accuracy, application population, technical optimization, inspection process, and quality control of MCCG. The level of evidence and strength of recommendations were evaluated. The guidelines are expected to guide the standardized application and scientific innovation of MCCG for the reference of clinicians.
    Type of Medium: Online Resource
    ISSN: 1751-2972 , 1751-2980
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2023
    detail.hit.zdb_id: 2317117-0
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  • 7
    In: Biomedical Chromatography, Wiley, Vol. 30, No. 11 ( 2016-11), p. 1854-1860
    Abstract: On‐line high performance liquid chromatography (HPLC) coupled with three biochemical detection (BCD) methods was applied to evaluate bioactive components in Danshen injection. On‐line HPLC‐photo‐diode array–fluorescence detection based on the fluorogenic substrate 7‐acetoxy‐1‐methyl quinolinium iodide, was built to search acetylcholinesterase (AChE) inhibitors in Danshen injection. On‐line HPLC coupled with the scavenging assay of 1,1‐diphenyl‐2‐picrylhydrazyl (DPPH) and 2,2′‐azinobis (3‐ethylbenzothiazoline‐6‐sulfonic acid) (ABTS) free radicals was developed to screen antioxidants. The three active profiles were obviously different. Radical scavenging profiles revealed seven strong peaks in the chromatographic fingerprint possessing obvious free radical inhibition effects, while some minor peaks exhibited stronger AChE inhibition activities. The main radical scavengers and AChE inhibitors were identified by HPLC‐MS. Several unknown ingredients showing strong AChE inhibition activities needed further identification except protocatechuic aldehydrate, salvianolic acid H or I and lithospermic acid. The on‐line multiple on‐line HPLC‐BCD methods will provide powerful tools in the field of pharmacognosy for fast‐track identification of interesting and/or novel bioactive compounds.
    Type of Medium: Online Resource
    ISSN: 0269-3879 , 1099-0801
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2016
    detail.hit.zdb_id: 1479945-5
    SSG: 12
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  • 8
    In: Food Chemistry, Elsevier BV, Vol. 403 ( 2023-03), p. 134331-
    Type of Medium: Online Resource
    ISSN: 0308-8146
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2023
    detail.hit.zdb_id: 1483647-6
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  • 9
    In: Cell Death & Disease, Springer Science and Business Media LLC, Vol. 11, No. 7 ( 2020-07-24)
    Abstract: Oxysterol-binding protein like protein 3 (OSBPL3) has been shown involving in the development of several human cancers. However, the relationship between OSBPL3 and colorectal cancer (CRC), particularly the role of OSBPL3 in the proliferation, invasion and metastasis of CRC remains unclear. In this study, we investigated the role of OSBPL3 in CRC and found that its expression was significantly higher in CRC tissues than that in normal tissues. In addition, high expression of OSBPL3 was closely related to poor differentiation, advanced TNM stage and poor prognosis of CRC. Further experiments showed that over-expression of OSBPL3 promoted the proliferation, invasion and metastasis of CRC in vitro and in vivo models. Moreover, we revealed that OSBPL3 promoted CRC progression through activation of RAS signaling pathway. Furthermore, we demonstrated that hypoxia induced factor 1 (HIF-1A) can regulate the expression of OSBPL3 via binding to the hypoxia response element (HRE) in the promoter of OSBPL3. In summary, Upregulation of OSBPL3 by HIF1A promotes colorectal cancer progression through activation of RAS signaling pathway. This novel mechanism provides a comprehensive understanding of both OSBPL3 and the RAS signaling pathway in the progression of CRC and indicates that the HIF1A–OSBPL3–RAS axis is a potential target for early therapeutic intervention in CRC progression.
    Type of Medium: Online Resource
    ISSN: 2041-4889
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2020
    detail.hit.zdb_id: 2541626-1
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  • 10
    Online Resource
    Online Resource
    Frontiers Media SA ; 2023
    In:  Frontiers in Molecular Neuroscience Vol. 16 ( 2023-7-27)
    In: Frontiers in Molecular Neuroscience, Frontiers Media SA, Vol. 16 ( 2023-7-27)
    Abstract: The pathogenic gene CDH23 plays a pivotal role in tip links, which is indispensable for mechanoelectrical transduction in the hair cells. However, the underlying molecular mechanism and signal regulatory networks that influence deafness is still largely unknown. Methods In this study, a congenital deafness family, whole exome sequencing revealed a new mutation in the pathogenic gene CDH23 , subsequently; the mutation has been validated using Sanger sequencing method. Then CRISPR/Cas9 technology was employed to knockout zebrafish cdh23 gene. Startle response experiment was used to compare with wide-type, the response to sound stimulation between wide-type and cdh23 −/− . To further illustrate the molecular mechanisms underlying congenital deafness, comparative transcriptomic profiling and multiple bioinformatics analyses were performed. Results The YO-PRO-1 assay result showed that in cdh23 deficient embryos, the YO-PRO-1 signal in inner ear and lateral line neuromast hair cells were completely lost. Startle response experiment showed that compared with wide-type, the response to sound stimulation decreased significantly in cdh23 mutant larvae. Comparative transcriptomic showed that the candidate genes such as atp1b2b and myof could affect hearing by regulating ATP production and purine metabolism in a synergetic way with cdh23 . RT-qPCR results further confirmed the transcriptomics results. Further compensatory experiment showed that ATP treated cdh23 −/− embryos can partially recover the mutant phenotype. Conclusion In conclusion, our study may shed light on deciphering the principal mechanism and provide a potential therapeutic method for congenital hearing loss under the condition of CDH23 mutation.
    Type of Medium: Online Resource
    ISSN: 1662-5099
    Language: Unknown
    Publisher: Frontiers Media SA
    Publication Date: 2023
    detail.hit.zdb_id: 2452967-9
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