Nature
January 2025
Nature
December 2024
The human body contains trillions of cells, classified into specific cell types, with diverse morphologies and functions. In addition, cells of the same type can assume different states within an individual's body during their lifetime. Understanding the complexities of the proteome in the context of a human organism and its many potential states is a necessary requirement to understanding human biology, but these complexities can neither be predicted from the genome, nor have they been systematically measurable with available technologies.
View Article and Find Full Text PDFThe emergence of various variants of concern (VOCs) necessitates the development of more efficient vaccines for COVID-19. In this study, we established a rapid and robust production platform for a novel subunit vaccine candidate based on eukaryotic HEK-293 T cells. The immunogenicity of the vaccine candidate was evaluated in pigs.
View Article and Find Full Text PDFRabies continues to be a huge threat to public health. The rabies virus envelope glycoprotein (RABV G) is a major rabies virus antigen and contains neutralizing epitopes, which are primary candidates for subunit vaccines and diagnostic antigens. However, the production and purification of rRABV G while retaining its antigenic and immunogenic remains to be a challenge.
View Article and Find Full Text PDFObjective: Our goal was to analyze the demographic and pathologic characteristics as well as prognosis in nonsmoking and nondrinking (NSND) oral squamous cell carcinoma (SCC) patients compared with typical oral SCC patients.
Patients And Methods: A total of 353 patients were retrospectively enrolled and divided into two groups: the NSND group and the current smoking/current drinking (CSCD) group. Demographic, pathologic, and molecular data were compared between the two groups.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
November 2017
Paraquat (PQ) as a kind of sterile and herbicides, has effects of contact-kill and systemic action, which can be absorbed quickly by green plants and make them wither and die. Therefore, it is widely used in the agricultural production and occupies a large part in our country's pesticide market. PQ poisoning has become one of the most common pesticide poisoning in our country.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
March 2017
Objective: To study the adsorption effect of activated charcoal suspension on paraquat (PQ) in gastrointestinal tract of beagles exposed to PQ.
Methods: Twenty healthy male beagles were randomly divided into experimental group and control group, with 6 beagles in each group. 20% PQ solution (a dose of 30 mg/kg) was prescribed through stomach for beagles in both groups.
Background: Hemorrhage is a major cause of morbidity and mortality among trauma patients. The pathophysiologic changes following acute severe hemorrhage and tissue hypoxia lead to an imbalance of protein acetylation. Histone deacetylase inhibitors (HDACIs) were reported to restore the acetylation imbalance and serve as potential drugs for treating severe hemorrhage.
View Article and Find Full Text PDFObjective: The goal of this study was to investigate the effect of hypertonic saline with 6% Dextran-70 (HSD) resuscitation on organ damage and the resuscitation efficiency of the combination of HSD and lactated ringers (LR) in a model of hemorrhage shock in dogs.
Methods: Beagles were bled to hold their mean arterial pressure (MAP) at 50 ± 5 mmHg for 1 h. After hemorrhage, beagles were divided into three groups (n = 7) to receive pre-hospital resuscitation for 1 h (R1): HSD (4 ml/kg), LR (40 ml/kg), and HSD+LR (a combination of 4 ml/kg HSD and 40 ml/kg LR).
Pancreatic cancer is a lethal human malignancy with an extremely poor prognosis and urgently requires new therapies. Histone deacetylase inhibitors (HDACIs) represent a new class of anticancer agents and have shown promising antitumor activities in preclinical models of pancreatic cancer. In this study, we sought to determine the antitumor effects of a novel HDACI, chidamide (CS055), in pancreatic cancer cells alone or in combination with gemcitabine.
View Article and Find Full Text PDFZhongguo Wei Zhong Bing Ji Jiu Yi Xue
June 2012
Objective: To observe the thallium eliminating effect of prussian blue, pentetate zinc trisodium (Zn-DTPA), and their combined use in the treatment of acute thallium poisoning in mice.
Methods: Thallium poisoned mice were reproduced by oral administration of 0.2 ml thallous nitrate (3 mg/ml).
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
April 2011
Objective: To explore the therapeutic effects of hemoperfusion (HP) with continuous venovenous hemofiltration (CVVH) on the patients with acute paraquat poisoning.
Methods: Ninety-one patients with acute paraquat poisoning were randomly divided into HP group (49 cases) and HP-CVVH group (42 cases). The mortality, survival duration and the death causes between the two groups were compared and analyzed.
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
March 2011
Objective: To study the correlation factors of acute paraquat intoxication prognosis.
Methods: The early paraquat concentration in plasma and urine, leukocyte count, hepatic and renal function, amylase, electrolyte and the parameters of arterial blood gas were analyzed retrospectively in 111 patients with acute paraquat intoxication.
Results: 43 cases (38.
Zhongguo Wei Zhong Bing Ji Jiu Yi Xue
April 2010
Objective: To assess the value of butyrylcholinesterase (BuChE) in the diagnosis of acute organophosphorus pesticide poisoning (AOPP), and to investigate the relationship between the activity of whole blood acetylcholinesterase (AChE) and plasma BuChE in patients of AOPP in order to re-evaluate the diagnostic value of BuChE.
Methods: An improved Ellman method was employed to determine the activity of AChE and BuChE in 21 AOPP inpatients due to different kinds of pesticides (from April to September in 2009) during the course of the illness, with 26 healthy volunteers as normal control. The relationship between BuChE activity and other clinical indicators of 113 inpatients (from January 2008 to April 2009) was also retrospectively analyzed.
Zhongguo Wei Zhong Bing Ji Jiu Yi Xue
December 2005