18 results match your criteria: "the Second Affiliated Hospital of Chengdu Medical College (Nuclear Industry 416 Hospital)[Affiliation]"

Affinity molecular assay for detecting Candida albicans using chitin affinity and RPA-CRISPR/Cas12a.

Nat Commun

October 2024

Key Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), Department of Laboratory Medicine, Chongqing Medical University, Chongqing, China.

Invasive fungal infections (IFIs) pose a significant threat to immunocompromised individuals, leading to considerable morbidity and mortality. Prompt and accurate diagnosis is essential for effective treatment. Here we develop a rapid molecular diagnostic method that involves three steps: fungal enrichment using affinity-magnetic separation (AMS), genomic DNA extraction with silicon hydroxyl magnetic beads, and detection through a one-pot system.

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Article Synopsis
  • Fishborne trematode (FBT) parasites are globally significant but not thoroughly researched, particularly their development and identification in metacercariae form.
  • A study in Qiqihar found that 61.8% of 600 specimens were infected with three types of trematode metacercariae, with varying infection rates across different months.
  • The research indicates that co-infections are common and highlights the seasonal variations in infection rates, suggesting a need for future studies on their morphological characteristics and genetic sequencing for better understanding of FBT's ecological impact.
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Article Synopsis
  • - The study investigates the relationship between the Chinese visceral adiposity index (CVAI) and the production of neutralizing antibodies (NAb) after vaccination against SARS-CoV-2, highlighting the importance of understanding how visceral fat affects vaccine efficacy.
  • - Health workers who were part of the study showed a median NAb titer of 12.94 AU/mL post-vaccination, with those in the CVAI dysfunction group having significantly lower NAb levels and higher inflammation markers compared to the reference group.
  • - The findings suggest that high CVAI could hinder NAb production through immune dysfunction and chronic inflammation, emphasizing the need for targeted vaccination strategies for individuals with high visceral adiposity to enhance overall vaccination effectiveness against COVID-
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Ameliorating effects of the HIF-2α inhibitor PT2385 on high-altitude polycythemia.

Eur J Pharm Sci

October 2024

Medicine and Engineering Interdisciplinary Research Laboratory of Nursing & Materials/Nursing Key Laboratory of Sichuan Province, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu 610041, China. Electronic address:

High-altitude polycythemia (HAPC) is a common chronic altitude disease caused by living in low-pressure and low-oxygen environment. At present, there is still no effective cure for HAPC. HIF-2α may play an important role in the development of HAPC in regulating the increased red blood cell excessively induced by HIF-EPO and the blood vessel formation induced by VEGF-VEGFR.

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Radiotherapy is the conventional treatment for pelvic abdominal tumors. However, it can cause some damage to the small intestine and colorectal, which are very sensitive to radiation. Radiation-induced intestinal injury (RIII) affects the prognosis of radiotherapy, causing sequelae of loss of function and long-term damage to patients' quality of life.

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[Effect of Shikonin on Autophagy and Apoptosis of Human Promyelocytic Leukemia Cells].

Zhongguo Shi Yan Xue Ye Xue Za Zhi

April 2024

Department of Medical Imaging Examination, Dazhou Vocational and Technical College, Dazhou 635000, Sichuan Province, China.E-mail:

Objective: To explore the effect of shikonin on autophagy and apoptosis of human promyelocytic leukemia cells and its possible mechanism.

Methods: Human promyelocytic leukemia cells NB4 in the logarithmic growth phase were divided into control group (untreated NB4 cells), shikonin group (0.3 µmol/L shikonin treatment), 740Y-P group (15 µmol/L PI3K/Akt/mTOR pathway activator 740Y-P treatment), shikonin+740Y-P group (0.

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Background: Type 2 diabetes mellitus (T2DM) is a common condition that is characterized by metabolic impairments. Exercise therapy has proven effective in improving the physiological and psychological states of patients with T2DM; however, the influence of different exercise modalities on metabolic profiles is not fully understood. This study first aimed to investigate the metabolic changes associated with T2DM among patients and then to evaluate the potential physiological effects of different exercise modalities (Tai Chi and brisk walking) on their metabolic profiles.

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Metabolic reprogramming is a hallmark of cancer. The nicotinamide phosphoribosyltransferase (NAMPT)-mediated salvage pathway maintains sufficient cellular NAD levels and is required for tumorigenesis and development. However, the molecular mechanism by which NAMPT contributes to HBV-associated hepatocellular carcinoma (HCC) remains not fully understood.

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Background: This review and meta-analysis aimed to systematically evaluate the clinical efficacy and safety of equipment-assisted intravesical instillation of mitomycin C (MMC) in patients with nonmuscular invasive bladder cancer (NMIBC) after transurethral resection of bladder tumour (TURBT).

Methods: The Embase, PubMed, CNKI, CBM, WANGFANG, VIP, Cochrane Library, and Clinicaltrial.com databases were searched for articles published before April 2022.

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Dihydroartemisinin-induced mitochondrial mRNA degradation and apoptosis in keloid fibroblasts.

Chin Med J (Engl)

July 2022

Department of Anesthesiology, Institute of Neurological Diseases, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China.

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DLG7/DLGAP5 as a potential therapeutic target in gastric cancer.

Chin Med J (Engl)

August 2022

Department of Anesthesiology, Laboratory of Anesthesia and Critical Care Medicine, Translational Neuroscience Center, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China.

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A narrative review of research progress on FoxM1 in breast cancer carcinogenesis and therapeutics.

Ann Transl Med

November 2021

Chongqing Key Laboratory of Sichuan-Chongqing Co-construction for Diagnosis and Treatment of Infectious Diseases Integrated Traditional Chinese and Western Medicine, College of Medical Technology, Chengdu University of Traditional Chinese Medicine, Chengdu, China.

Objective: The purpose of this review is to clarify the potential roles of forkhead box transcription factor M1 (FoxM1) in the occurrence and progression of breast cancer, as well as the predictive value of FoxM1 as a prognostic biomarker and potential therapeutic target for breast cancer.

Background: Breast cancer, well-known as a molecularly heterogeneous cancer, is still one of the most frequently diagnosed malignant tumors among females worldwide. Tumor recurrence and metastasis are the central causes of high mortality in breast cancer patients.

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Glucocorticoids induce osteonecrosis of the femoral head through the Hippo signaling pathway.

Open Life Sci

October 2021

Department of Orthopedics, The First Affiliated Hospital of Chengdu Medical College, No. 278 Baoguang Avenue, Xindu District, Chengdu 610500, Sichuan, People's Republic of China.

Osteonecrosis of the femoral head (ONFH) induced by glucocorticoids (GCs) has been considered to be associated with the dysfunction of bone marrow mesenchymal stem cells (BMSCs). Studies have reported that GCs can regulate the normal differentiation of BMSCs. However, the exact mechanism of this regulation remains unclear.

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Rationale: Obstructive hydrocephalus (OH) frequently occurs in patients with a ruptured cerebral aneurysm (CA), and it may lead to severe neurological deficits, including life-threatening brain herniation. OH generally occurs in the early stage of CA rupture, rather than in the late stage, and rarely resolves without therapy.

Patient Concerns: A 64-year-old woman with a ruptured anterior communicating artery aneurysm was treated with coil embolization.

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Purpose: An anatomical and histological study of the conjoint fascial sheath of the levator and superior rectus (CFS) was carried out by using the cadavers for teaching.

Methods: Three adult Asian cadaver heads fixed in formalin were used. The CFS was exposed by the same surgeon in each case.

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