Background: Cardiac resynchronization therapy (CRT) is an established treatment option for heart failure patients. However, the implementation of triple-chamber pacemakers can be cost-prohibitive. His-Purkinje system pacing (HPSP) can also enable cardiac resynchronization, and it can be achieved with relatively inexpensive conventional pacemakers.
View Article and Find Full Text PDFBackground: Changes in vascular function are closely associated with the development of cardiovascular disease (CVD). Pulse wave velocity (PWV) is a potential indicator of vascular dysfunction; it allows noninvasive assessment of arterial stiffness. Currently, evidence for the effects of different classes of antidiabetic drugs on arterial stiffness remains limited.
View Article and Find Full Text PDFSclerosing extramedullary hematopoietic tumor (SEMHT) is a rare tumor that can occur in association with some chronic myeloproliferative neoplasms, particularly myelofibrosis. The morphology of SEMHT can mimic that of a wide variety of other lesions, both macroscopically and microscopically. SEMHT originating from the colon is extremely rare.
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View Article and Find Full Text PDFAngioleiomyoma is a type of pericyte tumor with a benign biological behavior. It typically features proliferation of mature perivascular smooth muscle cells around blood vessels. Angioleiomyoma may be categorized into solid, cavernous or venous subtypes.
View Article and Find Full Text PDFKrüppel-like factor 5 (KLF5) is critical in maintaining intestinal barrier function, and renal denervation (RDN) mitigates gut microbiota aberrations in rats with heart failure (HF). It is unclear whether intestinal KLF5 can be regulated by RDN and whether inhibiting intestinal KLF5 weakens the beneficial role of RDN on gut microbiota. Sprague-Dawley rats were distributed into a CG (sham transverse aortic constriction [TAC] and sham RDN), HF (induced by TAC), or RDN (underwent RDN after TAC) group or a CG.
View Article and Find Full Text PDFPerianal skin Paget disease (PPD) is an unusual subtype of extramammary Paget disease, which is usually caused by a primary intraepithelial adnexal tumor and secondary spread from colorectal adenocarcinoma. The reports of secondary PPD associated with non-invasive colorectal adenoma are rare. We report a rare case of non-invasive colorectal-adenoma-associated PPD.
View Article and Find Full Text PDFNumerous studies have divided industrial water use system into stages of industrial water use (IWU) and wastewater treatment (IWT) subsystems, named as the IWUWT system, yet scant studies have examined its dynamic recycling efficiency with non-discretionary variables. This paper proposes a dynamic two-stage recycling model with non-discretionary variables to compare and analyze the basin differences of the efficiency, and further reveal the driving forces of this efficiency in the Yangtze River basin and Yellow River basin. The results are as follows.
View Article and Find Full Text PDFBackground: The IBCSG 23-01 and AMAROS trials both reported that axillary lymph node dissection (ALND) did not change survival rates in breast cancer patients with positive nodes detected by sentinel lymph node biopsy (SLNB). The aim of this study was to determine whether breast cancer patients with mastectomy and false-negative frozen section (FS) in SLNB could forgo ALND.
Materials And Methods: This was a retrospective study of cN0 patients diagnosed with primary invasive breast cancer treated by mastectomy and SLNB at our institute between January 2010 and December 2014.
Spermidine, which can be synthesized by the gut microbiota, can prevent cardiac hypertrophy and delay the progression to heart failure (HF). However, it is not clear whether the effect of spermidine on cardiac function is mediated by modulating the gut microbiota when HF occurs. Female HF Kunming mice induced by transverse aortic constriction were administered spermidine (HF+S group) or its antagonist (HF+SR group).
View Article and Find Full Text PDFEvid Based Complement Alternat Med
October 2021
Background: Changes in the composition and diversity of gut microbiota, which can be altered by autonomic nerve activity, contribute to the development of heart failure (HF). Renal denervation (RDN) can improve cardiac function by reducing sympathetic nerve activity. However, whether the beneficial role of RDN on HF is related to gut microbiota is unknown.
View Article and Find Full Text PDFAims: Some studies support the occurrence of nerve regeneration in renal arteries after renal denervation (RDN). But it is unclear whether inhibiting reinnervation after RDN is beneficial to enhancing the effect of RDN on chronic heart failure (CHF).
Methods And Results: Chronic heart failure Sprague Dawley rats induced by transverse aortic constriction were administered with the analogue of Nogo-B (Nogo group) or its antagonist (NEP group) respectively after RDN.
Background: Ductal carcinoma with microinvasion (DCISM) was defined as one or more foci of invasion beyond the basement membrane within 1 mm. The size of primary lesion is associated with axillary status and prognosis in patients with invasive breast cancer; thus, it is of interest to determine whether multiple foci of microinvasion are associated with a higher risk of positive axillary status or worse long-term outcomes in patients with DCISM.
Methods: This study identified 359 patients with DCISM who had undergone axillary evaluation at our institute from January 2006 to December 2015.
Melanoma is a common type of cutaneous tumor, but current drug treatments do not satisfy clinical practice requirements. At present, mitochondrial uncoupling is an effective antitumor treatment. Triclosan, a common antimicrobial, also acts as a mitochondrial uncoupler.
View Article and Find Full Text PDFIncreasing evidence has suggested that special AT-rich sequence-binding protein 2 (SATB2) may be involved in the progression of numerous types of human cancer; however, the biological function of SATB2 in oral squamous cell carcinoma (OSCC) occurrence and progression remains relatively unknown. The present study aimed to investigate the potential role of SATB2 in the regulation of biological characteristics of OSSC during hypoxia. The expression of SATB2 in SCC9 cells was knocked down using small interfering RNA.
View Article and Find Full Text PDFDecompression has been considered a valuable tool for odontogenic cystic lesions to minimize cyst size with low morbidity and recurrence. However, whether decompression has a role in regulating stem cell properties of orofacial bone marrow stromal cells (BMSCs) around the cysts has not been fully investigated. The present study compared the stem cell marker profile and osteogenic differentiation potential of orofacial BMSCs prior to and following marsupialization (pre‑BMSCs vs.
View Article and Find Full Text PDFZhonghua Bing Li Xue Za Zhi
September 2015
Zhongguo Zhong Yao Za Zhi
March 2014
Litsea cubeba is one of aromatic medicinal plant belonging to family Lauraceae. The roots, stems and fruits of L. cubeba have been widely applied as folk medicines in some districts in China for relieving rheumatism and cold, regulating Qi (meridian) to alleviate pain.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
April 2014
A phytochemical investigation on the aerial parts of a Tibetan medicine Meconopsis horridula, by solvent extraction, repeated chromatographies on silica gel, Sephadex LH-20, and preparative TLC techniques, led to the isolation of 9 compounds. By spectroscopic analysis and comparison of its 1H and 13C-NMR data with those in literatures, their structures were identified as oleracein E(1), N-( trans-p-coumaroyl) tyramine (2), chrysoeriol (3), apigenin (4), hydnocarpin (5), p-coumaric acid glucosyl ester (6), stigmast-5-ene-3beta-ylformate (7), 3beta-hydroxy-7alpha-ethoxy-24beta-ethylcholest-5-ene (8), and beta-sitosterol (9), respectively, among which compounds 6-8 were isolated from the genus for the first time,and 1,3 were isolated from the species for the first time. A MTT method was applied to evaluate the cytotoxic activity of compounds 14 against the human hepatocellular liver carcinoma cell line (HepG2), and compound 1 showed significant cytotoxicity against HepG2,with its inhibitory rate of 52.
View Article and Find Full Text PDFObjective: To explore the association of Jab1 (c-Jun activation domain binding protein 1) expression during carcinogenesis and clinicopathological characteristics of colorectal carcinoma (CRC) .
Methods: Tissue specimens were obtained from 80 cases of CRC from January 2007 to December 2008. And the expression of Jab1 protein for each specimen was detected by immunohistochemistry (EnVision).
Interspecies nuclear transfer has already achieved success in several species, which shows great potential in recovery and conservation of endangered animals. The study was conducted to establish an efficient system for in vitro argali (Ovis ammon)-sheep embryo reconstruction via interspecies somatic cell nuclear transfer (iSCNT). The competence of domestic sheep cytoplasts to reprogram the adult argali fibroblast nuclei was evaluated, and the effects of enucleation methods and donor cell passage and cell state on the in vitro development of argali-sheep cloned embryos were also examined.
View Article and Find Full Text PDFEthnopharmacological Relevance: Species of the genus Cynomorium (Cynomoriaceae), including C. songaricum Rupr. and C.
View Article and Find Full Text PDFThe average twin lambing rate of Bayanbulak sheep is 2% to 3%. However, a flock of sheep with a close genetic relationship and an average of 2 to 3 lambs per birth has been found recently. To determine the major genes controlling the prolificacy of the flock in the present study, the flock was designated A while 100 normal Bayanbulak sheep were randomly selected to comprise the control flock B.
View Article and Find Full Text PDFPlants of the genus Elsholtzia (Lamiaceae) have a long history of medicinal use in folk. The phytochemical investigations revealed the presence of flavonoids, phenylpropanoids, terpenoids, and other compounds. Abundant volatile components are also identified.
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