ABSTRACT
Due to long-term use of immunosuppressant, poor immune function and a higher risk of critical diseases after novel coronavirus pneumonia in kidney transplant recipients, it is of significance to deliver prophylactic vaccination for this high-risk population. Studies have shown that the immune reaction of kidney transplant recipients to novel coronavirus vaccine is significantly lower than that of healthy counterparts. Standard vaccination program in the United States, such as 2 doses of messenger RNA (mRNA) vaccine, fails to provide sufficient protection for kidney transplant recipients. Many studies have proven that increasing the frequency of vaccination for kidney transplant recipients may enhance the vaccine efficacy. Nevertheless, the role of adjusting immunosuppressive therapy in increasing vaccine efficacy remains to be elucidated. In this article, the importance, effectiveness and particularity of novel coronavirus vaccine for kidney transplant recipients and the effect of immunosuppressive therapy on the efficacy of novel coronavirus vaccine were reviewed, aiming to provide reference on the vaccination for kidney transplant recipients.
ABSTRACT
AIM:To evaluate the effect of curcumin on impaired learning-memory ability and the expression of high mobility group box protein 1 ( HMGB1 ) and c-Jun N-terminal kinase ( JNK ) in a rat model of Alzheimer disease (AD).METHODS:Male Sprague-Dawley rats, weighing 250~270 g, were randomly divided into 4 groups (n=9):blank control group (group A), model group (group B), curcumin treatment group (group C, curcumin injected intraper-itoneally at 100 mg· kg-1· d-1 for 6 consecutive days) and solvent control group (group D).The rats of AD model were induced by injection of ibotenic acid into the nucleus basalis of Meynert ( NBM) bilaterally.All rats were trained in Morris maze to assess the ability of learning and memory .The expression of HMGB1 and JNK in the hippocampus was detected by the methods of immunohistochemistry and Western blotting .RESULTS:Compared with group A , the average escape laten-cy (AEL) in groups B and D were obviously longer (P0.05).No significant difference in the expression of HMGB1 in the hippocampus among the 4 groups was found (P>0.05).However, compared with groups B and D , the expression of JNK in group C was decreased obvi-ously (P<0.05).CONCLUSION: Curcumin significantly improves the learning and memory ability of AD rats .The probable mechanisms may be related to inhibiting the release of HMGB 1 from the nucleus of hippocampal neurons and de-creasing the expression of JNK in the hippocampus .
ABSTRACT
@#100 hemiplegic patients are divided into two groups: one group is treated with traditional Chinese medicine (TCM) and acupuncture; the other group is treated with TCM, acupuncture and rehabilitation training. After four weeks, there is difference between two groups in MAS and ADL scores before and after treatment. At the same time the latter's effect is better than the former. It proves that rehabilitation research has important effect on hemiplegia rehabilitation.