Background: Post-stroke shoulder-hand syndrome (SHS), although not a life-threatening condition, may be the most distressing and disabling problem for stroke survivors. Thus, it is essential to identify effective treatment strategies. Physical therapy is used as a first-line option for treating SHS; however, it is unclear which treatment option is preferred, which creates confusion in guiding clinical practice.
View Article and Find Full Text PDFBackground: Strephenopodia is a common complication after stroke, which is easily neglected in the early stage of the disease and seriously affects the rehabilitation process of patients' limbs, and brings huge security risks and family burden. A large number of studies have confirmed that acupuncture combined with rehabilitation (ACR) has a significant effect on strephenopodia after stroke (SAS), but there is still a lack of systematic scientific evidence to support this argument. In this systematic review, we aimed to evaluate the efficacy and safety of ACR in the treatment of SAS, to provide evidence-based medical evidence for the clinical treatment of the disease.
View Article and Find Full Text PDFFive new triterpenoids, including four ursane types (-) and one oleanane type (), together with 15 known ursane types pentacyclic triterpenoids (-) were isolated from the fruit spikes of L., a traditional Chinese herbal medicine. Their structures were elucidated based on IR, HR-ESI-MS, and NMR spectroscopic data.
View Article and Find Full Text PDFJ Asian Nat Prod Res
April 2021
Two new chlorophenolic glucosides curculigines P () and Q (), together with seven known compounds (), were isolated from the dried rhizomes of . Their structures were determined by spectroscopic methods including 1 D, 2 D NMR and MS. All the isolated compounds were evaluated on 5α-reductase activity by a HaCaT-based bioassay.
View Article and Find Full Text PDFAm J Physiol Renal Physiol
November 2019
Muscle wasting and diminished physical performance contribute to the morbidity and mortality of chronic kidney disease (CKD), for which no curative therapy exists. Accumulating evidence indicates that impaired angiogenesis occurs in the muscles of CKD models. Therefore, proangiogenesis therapy is considered a potentially effective strategy for limiting CKD-associated myopathy.
View Article and Find Full Text PDFT2 relaxation time (T2) alterations may serve as markers for early detection and disease progression monitoring by reflecting brain microstructural integrity in Alzheimer's disease (AD). However, the characteristics of T2 alterations during the early stage of AD remain elusive. We explored T2 alterations and their possible correlations with cognitive function in 5XFAD mice at early ages (1, 2, 3, and 5 months of age).
View Article and Find Full Text PDFAims: Multiple evidence has indicated that myelin injury is common in Alzheimer's disease (AD). However, whether myelin injury is an early event in AD and the relationship between it and cognitive function is still elusive.
Methods: Spatial memory of 5XFAD mice was determined by Morris water maze at 1 and 3 months old.
Apolipoprotein E (APOE) ε4 is the only established risk gene for late-onset, sporadic Alzheimer's disease (AD). Previous studies have provided inconsistent evidence for the effect of APOE ε4 status on the visuospatial working memory (VSWM). The aim was to investigate the effect of APOE ε4 on VSWM with an event-related potential (ERP) study in healthy controls (HC) and amnestic mild cognitive impairment (aMCI) patients.
View Article and Find Full Text PDFDysfunction of neuronal activity is a major and early contributor to cognitive impairment in Alzheimer's disease (AD). To investigate neuronal activity alterations at early stage of AD, we encompassed behavioral testing and in vivo manganese-enhanced magnetic resonance imaging (MEMRI) in 5XFAD mice at early ages (1-, 2-, 3- and 5-month). The 5XFAD model over-express human amyloid precursor protein (APP) and presenilin 1 (PS1) harboring five familial AD mutations, which have a high APP expression correlating with a high burden and an accelerated accumulation of the 42 amino acid species of amyloid-β.
View Article and Find Full Text PDFTwo new steroidal ketones (1, 2), together with 10 known steroids (3-12) and five known steroidal saponins (13-17), have been obtained from the pitch of Tetrapanax papyrierus. The structures of 1 and 2 were elucidated as 3β-hydroxystigmast-8, 22-diene-7,11-dione and 3β-hydroxystigmast-8-ene-7,11-dione by IR, HR-ESI-MS, 1D and 2D NMR techniques. Except for 4, 14, 15, 16, 13 compounds reported in this paper were isolated from Tetrapanax papyriferus for the first time.
View Article and Find Full Text PDFObjective: To optimize low copy number (LCN) DNA analysis methods for forensic STR genotyping.
Methods: Two groups of DNA sample, extracted using either Magnetic bead method or Chelex-100 methods, were previously amplified with a Identifiler PCR Amplification kit, but no genotype was detected. The DNA samples were concentrated using either a drying method or the Microcon-100 method, then amplified using an miniFiler PCR Amplification kit and genotyped.
Aim: To evaluate the antioxidant capacity and quality of traditional Chinese medicines using TLC-bioautography.
Methods: Two chromatograms of each crude drug sample were obtained, after developing, by spraying with 1,1-diphenyl-2-picrylhydrazyl (DPPH) solution in ethanol and classical stained reagents, separately. The images sprayed with DPPH solution were captured under light after the plates were heated at 40 degrees C for 30 min, and scanned using video scan software to get peak areas of active compounds.
Objective: The STR genotypping of trace oral epithelial cells which are microdissected by laser capture microdissection system (LCM) is explored.
Methods: The oral epithelial cells are microdissected using a low-power infrared laser by VERITAS Microdissection Instrument. STR loci of Profiler Plus are detected by multiplex PCR procesures.
Fa Yi Xue Za Zhi
February 2006
Objective: To study the extracting and genotyping method of sweat latent fingerprint samples involved in cases.
Method: Chlex 100 extraction method was used to extract DNA. STR loci were typed after PCR amplification by Profiler Plus kit.
A HPLC-UV method for the quantification of six major isoflavonoids, calycosin 7-O-beta-D-glucoside (1), formononetin 7-O-beta-D-glucoside (2), (6alphaR, 11alphaR) 3-hydroxy-9,10-dimethoxypterocarpan-3-O-beta-D-glucoside (3), 7,2'-dihydroxy-3',4'-dimethoxyisoflavan-7-O-beta-D-glucoside (4), calycosin (5) and formononetin (6), in Radix Astragali (Huangqi) was developed and validated. The method was proven to be sensitive, specific, accurate and precise, as well as effective and easy.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
July 2003
Objective: TO establish a RP-HPLC method for the determination of calycosin-7-O-beta-D-glucopyranoside in Radix Astragali, and to analyse the calycosin-7-O-beta-D-glucopyranoside content of ten samples of Radix Astragali, collected from different regions.
Method: A Polaris C18(250 mm x 4.6 mm, 5 microns) column was used and a mixture of methanol-water (30:70) was used as the mobile phase at a flow rate of 1.
Objective: To determine the content of shionone in Radix Aster from several different locations and markets.
Method: The HPLC analysis was used to determine shionone directly, using Polaris C18 column and acetonitrile as the mobile phase with a flow rate of 1.0 mL.