期刊文献+
共找到398篇文章
< 1 2 20 >
每页显示 20 50 100
县级医院预算管理中HERP运用案例分析--以A医院为例
1
作者 欧阳玲 《市场周刊》 2024年第27期33-36,共4页
近年来,以信息技术为依托的HERP系统受到社会各界的广泛关注.文章以县级医院的预算管理为研究对象,通过对A医院实施HERP系统案例的分析,揭示其在数据集成与共享、实时数据监控、自动化流程、数据分析与决策支持、预算控制与合规性等方... 近年来,以信息技术为依托的HERP系统受到社会各界的广泛关注.文章以县级医院的预算管理为研究对象,通过对A医院实施HERP系统案例的分析,揭示其在数据集成与共享、实时数据监控、自动化流程、数据分析与决策支持、预算控制与合规性等方面的应用效果,并对县级医院信息化建设未来的发展趋势进行了梳理. 展开更多
关键词 县级医院 预算管理 herp 系统 信息化建设
下载PDF
Herpes simplex keratitis:A brief clinical overview 被引量:3
2
作者 Mutali Musa Ehimare Enaholo +4 位作者 Gladness Aluyi-Osa George Nnamdi Atuanya Leopoldo Spadea Carlo Salati Marco Zeppieri 《World Journal of Virology》 2024年第1期5-32,共28页
The aim of our minireview is to provide a brief overview of the diagnosis,clinical aspects,treatment options,management,and current literature available regarding herpes simplex keratitis(HSK).This type of corneal vir... The aim of our minireview is to provide a brief overview of the diagnosis,clinical aspects,treatment options,management,and current literature available regarding herpes simplex keratitis(HSK).This type of corneal viral infection is caused by the herpes simplex virus(HSV),which can affect several tissues,including the cornea.One significant aspect of HSK is its potential to cause recurrent episodes of inflammation and damage to the cornea.After the initial infection,the HSV can establish a latent infection in the trigeminal ganglion,a nerve cluster near the eye.The virus may remain dormant for extended periods.Periodic reactivation of the virus can occur,leading to recurrent episodes of HSK.Factors triggering reactivation include stress,illness,immunosuppression,or trauma.Recurrent episodes can manifest in different clinical patterns,ranging from mild epithelial involvement to more severe stromal or endothelial disease.The severity and frequency of recurrences vary among individuals.Severe cases of HSK,especially those involving the stroma and leading to scarring,can result in vision impairment or even blindness in extreme cases.The cornea's clarity is crucial for good vision,and scarring can compromise this,potentially leading to visual impairment.The management of HSK involves not only treating acute episodes but also implementing long-term strategies to prevent recurrences and attempt repairs of corneal nerve endings via neurotization.Antiviral medications,such as oral Acyclovir or topical Ganciclovir,may be prescribed for prophylaxis.The immune response to the virus can contribute to corneal damage.Inflammation,caused by the body's attempt to control the infection,may inadvertently harm the corneal tissues.Clinicians should be informed about triggers and advised on measures to minimize the risk of reactivation.In summary,the recurrent nature of HSK underscores the importance of both acute and long-term management strategies to preserve corneal health and maintain optimal visual function. 展开更多
关键词 herpes simplex virus herpes simplex keratitis ACYCLOVIR NEUROTIZATION REACTIVATION
下载PDF
Streptococcus pneumoniae and Herpes Simplex Virus-1 Central Nervous System Co-Infection
3
作者 António Martins Cláudio Silva +4 位作者 Fernando Silva Lúcia Ribeiro António José Cruz Filipa Ceia Lurdes Santos 《Advances in Infectious Diseases》 CAS 2023年第1期47-53,共7页
Co-infections of the central nervous system (CNS) caused by bacterial and viral pathogens are considered to be rare. Herpes simplex virus type-1 (HSV-1) reactivation following Streptococcus pneumoniae infection is wel... Co-infections of the central nervous system (CNS) caused by bacterial and viral pathogens are considered to be rare. Herpes simplex virus type-1 (HSV-1) reactivation following Streptococcus pneumoniae infection is well described but most cases are related to oral or cutaneous lesions or in respiratory samples. HSV-1 CNS reactivation after Streptococcus pneumoniae meningitis is a very rare event and may have significant morbidity and mortality. In this case report, we describe a 71-year-old female patient that presented with a history of abdominal pain and confusion/disorientation that had tonic-clonic seizures while in the Emergency Department. The diagnostic work-up confirmed CNS co-infection caused by Streptococcus pneumoniae and HSV-1. Of note, beyond age, the patient had no known risk factors for both entities and recovered fully after antibiotic and antiviral therapy. This case underlines that clinicians must be aware of CNS co-infection despite being a rare diagnosis. This should be suspected particularly in patients who present an unusual clinical course of CNS infection. 展开更多
关键词 Streptococcus pneumoniae herpes Simplex Virus Type 1 Central Nervous system CO-INFECTION
下载PDF
Recurrent herpes infection showing a new facial phenotype:A case report
4
作者 Eun Bit Bae 《World Journal of Clinical Cases》 SCIE 2024年第22期5271-5275,共5页
BACKGROUND Facial herpes is a common form of the herpes simplex virus-1 infection and usually presents as vesicles near the mouth,nose,and periocular sites.In contrast,we observed a new facial symptom of herpes on the... BACKGROUND Facial herpes is a common form of the herpes simplex virus-1 infection and usually presents as vesicles near the mouth,nose,and periocular sites.In contrast,we observed a new facial symptom of herpes on the entire face without vesicles.CASE SUMMARY A 33-year-old woman with a history of varicella infection and shingles since an early age presented with sarcoidosis of the entire face and neuralgia without oral lesions.The patient was prescribed antiviral treatment with valacyclovir and acyclovir cream.One day after drug administration,facial skin lesions and neurological pain improved.Herpes simplex without oral blisters can easily be misdiagnosed as pimples upon visual examination in an outpatient clinic.CONCLUSION As acute herpes simplex is accompanied by neuralgia,prompt diagnosis and prescription are necessary,considering the pathological history and health conditions. 展开更多
关键词 Facial herpes Recurrent herpes infection Cutaneous sarcoidosis herpes simplex virus herpes zoster VARICELLA-ZOSTER Chicken pox Immune system Case report
下载PDF
Estimation of Incidence of Herpes Zoster in Three Cities of China,2019-2020
5
作者 Qian Zhang Wei Qin +11 位作者 Zhenshui Huang Lilin Liang Qianqian Hu Yao Wang Fan Pan Feng Cui Xinli Liu Lin Tang Xiaoqi Wang Chao Ma Fuzhen Wang Zundong Yin 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2024年第9期1091-1094,共4页
Herpes zoster(HZ)is a painful condition resulting from reactivation of dormant varicella-zoster virus(VZV)in a previously VZV-infected person[1].Typical clinical manifestation of HZ are unilateral radicular pain and a... Herpes zoster(HZ)is a painful condition resulting from reactivation of dormant varicella-zoster virus(VZV)in a previously VZV-infected person[1].Typical clinical manifestation of HZ are unilateral radicular pain and a vesicular rash limited to one side of the body in the distribution of a nerve[2].The most common complication of HZ postherpetic neuralgia(PHN). 展开更多
关键词 ZOSTER herpES CLINICAL
下载PDF
Interleukin 1βreceptor and synaptic dysfunction in recurrent brain infection with Herpes simplex virus type-1
6
作者 Roberto Piacentini Claudio Grassi 《Neural Regeneration Research》 SCIE CAS 2025年第2期416-423,共8页
Several experimental evidence suggests a link between brain Herpes simplex virus type-1 infection and the occurrence of Alzheimer’s disease.However,the molecular mechanisms underlying this association are not complet... Several experimental evidence suggests a link between brain Herpes simplex virus type-1 infection and the occurrence of Alzheimer’s disease.However,the molecular mechanisms underlying this association are not completely understood.Among the molecular mediators of synaptic and cognitive dysfunction occurring after Herpes simplex virus type-1 infection and reactivation in the brain neuroinflammatory cytokines seem to occupy a central role.Here,we specifically reviewed literature reports dealing with the impact of neuroinflammation on synaptic dysfunction observed after recurrent Herpes simplex virus type-1 reactivation in the brain,highlighting the role of interleukins and,in particular,interleukin 1βas a possible target against Herpes simplex virus type-1-induced neuronal dysfunctions. 展开更多
关键词 herpes simplex virus type 1 interleukin MICROGLIA NEUROINFLAMMATION synaptic dysfunction
下载PDF
A case of herpesviral corneal endotheliitis presenting with corneal endothelial defect
7
作者 Yan-Xia Chen Han Deng +1 位作者 Xiao-Yun Ke Min Fu 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2024年第7期1375-1378,共4页
Dear Editor,Corneal endotheliitis,first reported in 1982 as an autoimmune disorder by Khodadoust and Attarzadeh[1],is now recognized to be frequently induced by viral infections,including varicella zoster virus(VZV),c... Dear Editor,Corneal endotheliitis,first reported in 1982 as an autoimmune disorder by Khodadoust and Attarzadeh[1],is now recognized to be frequently induced by viral infections,including varicella zoster virus(VZV),cytomegalovirus(CMV)and herpes simplex virus(HSV),that can cause inflammatory and immune-related injuries or direct damages to corneal endothelial cells[2-3].In cases with this type of endotheliitis of viral origin,manifestations may include conjunctival ciliary congestion or mixed congestion,corneal subepithelial bulla,localized corneal edema,keratic precipitates(KP)characteristic to the edema area,puckered posterior elastic lamina,mild anterior chamber reaction,intraocular pressure(IOP)elevation in presence of inflammation in trabecular meshwork,and endothelial decompensation[3-4].Accurate diagnosis of viral corneal endotheliitis is challenging due to its complex presentation,leading to a high misdiagnosis rate.To the best of our knowledge,there was no previous report of viral corneal endotheliitis presenting with corneal endothelial defects in the English literature. 展开更多
关键词 CORNEAL INJURIES herpES
下载PDF
Postoperative abdominal herpes zoster complicated by intestinal obstruction:A case report
8
作者 Zhen-Yu Dong Rui-Xian Shi +2 位作者 Xiao-Biao Song Ming-Yue Du Ji-Jun Wang 《World Journal of Clinical Cases》 SCIE 2024年第6期1138-1143,共6页
BACKGROUND Intestinal obstruction is a common occurrence in clinical practice.However,the occurrence of herpes zoster complicated by intestinal obstruction after abdominal surgery is exceedingly rare.In the diagnostic... BACKGROUND Intestinal obstruction is a common occurrence in clinical practice.However,the occurrence of herpes zoster complicated by intestinal obstruction after abdominal surgery is exceedingly rare.In the diagnostic and treatment process,clinicians consider it crucial to identify the primary causes of its occurrence to ensure effective treatment and avoiding misdiagnosis.CASE SUMMARY Herein,we present the case of a 40-year-old female patient with intestinal obstruction who underwent laparoscopic appendectomy and developed herpes zoster after surgery.Combining the patient's clinical manifestations and relevant laboratory tests,it was suggested that the varicella zoster virus reactivated during the latent period after abdominal surgery,causing herpes zoster.Subsequently,the herpes virus invaded the visceral nerve fibers,causing gastrointestinal dysfunction and loss of intestinal peristalsis,which eventually led to intestinal obstruction.The patient was successfully treated through conservative treatment and antiviral therapy and subsequently discharged from the hospital.CONCLUSION Pseudo-intestinal obstruction secondary to herpes zoster infection is difficult to distinguish from mechanical intestinal obstruction owing to various causes.In cases of inexplicable intestinal obstructions,considering the possibility of a viral infection is essential to minimize misdiagnosis and missed diagnoses。 展开更多
关键词 herpes zoster Pseudo-intestinal obstruction Ogilvie syndrome Peripheral motor neuropathy Case report
下载PDF
Black Garlic as an Antiviral for Herpes Simplex Virus-2 in Lung Cells
9
作者 Jenna R. Horowitz Lee H. Lee Sandra D. Adams 《Advances in Bioscience and Biotechnology》 CAS 2024年第1期70-89,共20页
Allicin, an antioxidant, is known for providing garlic with its unique fragrance and taste, as well as for its antimicrobial properties. Black garlic, a fermented form of garlic, contains higher levels of antioxidants... Allicin, an antioxidant, is known for providing garlic with its unique fragrance and taste, as well as for its antimicrobial properties. Black garlic, a fermented form of garlic, contains higher levels of antioxidants than fresh garlic. Antioxidants play a vital role in alleviating cellular stress during viral infections. Viral infections result in oxidative stress through the production of reactive oxidative species (ROS). A prolonged state of oxidative stress can result in cell death, DNA damage, and disease progression. In this study, black garlic extract (BGE) is evaluated for its ability to mitigate cytopathic effects and oxidative stress caused by herpes simplex virus-2 (HSV-2) infections in vitro. Antiviral assays were performed to determine the percent of viral inhibition resulting from treatment with the BGE. ROS-Glo<sup>TM</sup> H<sub>2</sub>O<sub>2</sub> assays were then completed to measure the post-infection ROS levels of BGE-treated virus and cells. The results thus far suggest that BGE may inhibit viral infection and decrease levels of oxidative stress. 展开更多
关键词 Black Garlic herpes Simplex Virus-2 ANTIOXIDANT ANTIVIRAL ALLICIN
下载PDF
Herpes Simplex Virus Encephalitis Complicated by Acute Ischemic Stroke
10
作者 Simona Zlatanova Oliana Boykinova 《Advances in Infectious Diseases》 CAS 2024年第2期387-392,共6页
Introduction: Herpes simplex virus is the most common etiology for life-threatening sporadic encephalitis worldwide. Antiviral therapy with acyclovir has been shown to reduce mortality and should be started promptly i... Introduction: Herpes simplex virus is the most common etiology for life-threatening sporadic encephalitis worldwide. Antiviral therapy with acyclovir has been shown to reduce mortality and should be started promptly in patients with clinically suspected viral encephalitis before serological confirmation of the diagnosis. Despite antiviral treatment, it is associated with significant mortality and a wide range of neurologic sequelae or neuropsychiatric disorders. Clinical presentation includes fever, headache, altered mental status, and focal or generalized seizures. In some cases, it can present with focal neurological deficits, such as an acute stroke. The aim of this study is to identify rare complications of HSVE. Presentation: We present a case of a 71-year-old female patient with herpes virus encephalitis and an ischemic cerebral accident. The findings of CT scan of the brain revealed an extensive right temporal hypodensity. CSF findings include an elevated protein level, normal glucose level and pleocytosis with lymphocyte predominance. The lumbar tap confirmed the presence of herpes simplex virus type 1 with polymerase chain reaction (PCR) in the CSF. Neurological manifestations include focal neurological deficit with left-sided hemiparesis and coma. After 40 days of complex therapy, an improvement in the mental state was observed. Conclusion: There are varying degrees of neurologic sequelae among survivors in children and adults despite the antiviral treatment. Herpes simplex encephalitis has significant morbidity and high mortality due to the lack of prophylactic treatment and preventable strategies. 展开更多
关键词 herpes Virus Encephalitis Focal Neurological Deficit Altered Mental Status Stroke Chameleon Persistently Positive CSF
下载PDF
Advances in the pathogenesis of postherpetic neurosymptoms of herpes zoster
11
作者 Yong-Fang Yang Xue-Min Yin +2 位作者 Rong-Ping Ye Shu-Ya Zhou Xin-Ju Li 《Infectious Diseases Research》 2024年第4期27-34,共8页
Herpes zoster(HZ)is an acute infectious disease caused by varicella-zoster virus.The neurological sequelae of HZ include postherpetic neuralgia(PHN)and postherpetic itch(PHI).Severe pain and recurrent itching seriousl... Herpes zoster(HZ)is an acute infectious disease caused by varicella-zoster virus.The neurological sequelae of HZ include postherpetic neuralgia(PHN)and postherpetic itch(PHI).Severe pain and recurrent itching seriously affect the quality of life of patients.The pathogenesis of PHN is related to the mediation of immune-inflammatory response,activation of neuroglial cells,structural and functional alterations of the brain,aberrant expression of ion channels,and gene mediation.Overall,the immune-inflammatory response is a key factor mediating the pathogenesis of PHN.By reviewing the literature,the authors found that there are few studies on PHN both at home and abroad,so its pathogenesis is still unclear.No new progress has been made in recent years either,resulting in the understanding of PHI remaining in a state of confusion.The pathogenesis of PHI may be related to the loss of epidermal nerves,excitation of itch-specific neurons,absence of itch-inhibitory neurons,the action of itch-causing factors,and the vicious circle of itch and mood disorders.In general,most of them are conjectures,not supported by relevant experimental data.The treatments for PHN are varied and effective,while the pathogenesis of PHI is still unclear,so the treatment is often passive.This paper reviews the pathogenesis of PHN and PHI,expecting to provide new ideas for clinical treatment. 展开更多
关键词 herpes zoster varicella-zoster virus postherpetic neuralgia postherpetic itch PATHOGENESIS
下载PDF
Role of viruses in periodontitis:An extensive review of herpesviruses,human immunodeficiency virus,coronavirus-19,papillomavirus and hepatitis viruses
12
作者 Mohammed Khalid Mahmood Mohammed Taib Fatih +9 位作者 Handren Ameer Kurda Nwsiba Khalid Mahmood Farman Uthman Shareef Hemin Faraidun Herve Tassery Delphine Tardivo Romain Lan Zana Fuad Noori Balen Hamid Qadir Arman Dlshad Hassan 《World Journal of Virology》 2024年第4期7-23,共17页
Periodontitis is the inflammation of the supporting structures around the dentition.Several microbial agents,mostly bacteria,have been identified as causative factors for periodontal disease.On the other hand,oral cav... Periodontitis is the inflammation of the supporting structures around the dentition.Several microbial agents,mostly bacteria,have been identified as causative factors for periodontal disease.On the other hand,oral cavity is a rich reservoir for viruses since it contains a wide variety of cell types that can be targeted by viruses.Traditionally,the focus of research about the oral flora has been on bacteria because the most widespread oral diseases,like periodontitis and dental caries,are outcomes of bacterial infection.However,recently and especially after the emergence of coronavirus disease 2019,there is a growing tendency toward including viruses also into the scope of oral microbiome investigations.The global high prevalence of periodontitis and viral infections may point out to a concomitant or synergistic effect between the two.Although the exact nature of the mechanism still is not clearly understood,this could be speculated through the manipulation of the immune system by viruses;hence facilitating the furthermore colonization of the oral tissues by bacteria.This review provides an extensive and detailed update on the role of the most common viruses including herpes family(herpes simplex,varicella-zoster,Epstein-Barr,cytomegalovirus),Human papillomaviruses,Human immunodeficiency virus and severe acute respiratory syndrome coronavirus 2 in the initiation,progression and prognosis of periodontitis. 展开更多
关键词 Virus PERIODONTITIS Bacteria herpESVIRUS herpes simplex virus Varicella-zoster virus Epstein-Barr virus CYTOMEGALOVIRUS Human papillomaviruses SARS-CoV-2 Human immunodeficiency virus
下载PDF
Superior laryngeal nerve block for treatment of throat pain and cough following laryngeal herpes zoster:A case report 被引量:2
13
作者 Jinyoung Oh Youngje Park +1 位作者 Jeongkyu Choi Younghoon Jeon 《World Journal of Clinical Cases》 SCIE 2023年第18期4433-4437,共5页
BACKGROUND Herpes zoster is caused by reactivation of latent varicella-zoster virus infection within the sensory nerve ganglion of the spinal or cranial nerves.Laryngeal herpes zoster is rare and involves superior lar... BACKGROUND Herpes zoster is caused by reactivation of latent varicella-zoster virus infection within the sensory nerve ganglion of the spinal or cranial nerves.Laryngeal herpes zoster is rare and involves superior laryngeal nerve,which leads to several complications such as throat pain,and cough.CASE SUMMARY Patient concerns:A 52-year old woman presented with a 70 d history of throat pain and a 67 d history of non-productive cough.Three days after onset of pain,she was diagnosed with laryngeal herpes zoster.Flexible nasolaryngoscopy revealed multiple white ulcerated lesions on the left hemi epiglottis and the left supraglottic area.She was prescribed with 750 mg famciclovir a day for 7 d,and 150 mg pregabalin,100 mg tramadol and 10 mg nortriptyline a day for 67 d.However,despite of these medications,she complained of pain and persistent cough.Therefore,superior laryngeal nerve block under ultrasound guidance was performed.Three days after the intervention,the throat pain and cough disappeared.The patient remained symptom-free at 3 mo follow-up.CONCLUSION A superior laryngeal nerve block can be an effective option for treatment of pain and cough following laryngeal herpes zoster. 展开更多
关键词 COUGH herpes zoster LARYNX NEURALGIA PAIN Superior laryngeal nerve Case report
下载PDF
Systemic IL-1β production as a consequence of corneal HSV-1 infection-contribution to the development of herpes simplex keratitis
14
作者 Joan NíGabhann-Dromgoole Ciaran de Chaumont +6 位作者 David Shahnazaryan Siobhán Smith Conor Malone Jaythoon Hassan Cillian F.De Gascun Caroline A.Jefferies Conor C.Murphy 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2019年第9期1493-1497,共5页
This study sought to identify potential therapeutic targets in herpes simplex keratitis(HSK) patients with active and inactive infection by investigating peripheral cytokine production. Peripheral blood mononuclear ce... This study sought to identify potential therapeutic targets in herpes simplex keratitis(HSK) patients with active and inactive infection by investigating peripheral cytokine production. Peripheral blood mononuclear cells(PBMCs) and serum were prepared from healthy controls and HSK patients during active infection or following treatment(inactive infection). Serum antibody titres were determined by ELISA. Protein expression levels were analysed by Western blot. Cytokine levels were determined by multiplex ELISA. Active corneal herpes simplex virus type 1(HSV-1) infection resulted in significantly elevated peripheral levels of IL-1β in HSK patients compared to healthy controls, and remained significantly increased following treatment. Elevated production of IL-1β in inactive patients was associated with significantly increased levels of IRF3 and STAT1, key proteins involved in promoting anti-viral immune responses. Our data suggest that inflammation persists beyond the period that it is clinically evident and that enhanced peripheral production of IL-1β may have implications for HSV-1 viral clearance in active and inactive HSK patients. 展开更多
关键词 herpES SIMPLEX virus type 1 herpES SIMPLEX KERATITIS inflammation peripheral immune response pathogenesis
下载PDF
Total dysphagia after short course of systemic corticotherapy:Herpes simplex virus esophagitis
15
作者 Isa Jetté-Cté Denise Ouellette +1 位作者 Claire Béliveau Andrew Mitchell 《World Journal of Gastroenterology》 SCIE CAS 2013年第31期5178-5181,共4页
A 72 year-old female developed a herpetic esophagitis after 3 d of oral corticotherapy for an acute exacerbation of chronic obstructive pulmonary disease,presenting as odynophagia and total dysphagia.Biospies were tak... A 72 year-old female developed a herpetic esophagitis after 3 d of oral corticotherapy for an acute exacerbation of chronic obstructive pulmonary disease,presenting as odynophagia and total dysphagia.Biospies were taken during a first esophagogastroduodenoscopy(EGD) and the patient was referred to the thoracic surgery service with a presumptive diagnosis of esophageal cancer.A second EGD was planned for dilatation,but by that time the stenosis was completely resolved.The biopsies taken during the first EGD revealed multiple herpetic viral inclusions and ulcerations without any dysplasia or neoplasia.In front of a severe esophageal stenosis,one must still exclude the usual differential diagnosis peptic stenosis and cancer.Visualization of endoscopic lesions can suggest the diagnosis but must be promptly confirmed by biopsy,viral culture or polymerase chain reaction.Although immune systemic effects of corticotherapy are well known and herpetic esophagitis occurs most frequently in immunocompromised individuals,this case emphasizes the importance of clinical awareness concerning short courses of corticotherapy for immunocompetent individuals.This article discusses the reactivation process of herpetic infection in this context and addresses its diagnostic and therapeutic issues. 展开更多
关键词 herpES simplex ESOPHAGITIS DYSPHAGIA CORTICOSTEROIDS IMMUNOCOMPETENCE
下载PDF
Infection and Immunity of Herpes Simplex Virusin the Culture System sof Lym phocytes and Monocyte-Macrophages
16
作者 Ji Xiaohui(季晓辉) Yao Kun(姚 ) Zhou Yaoxi(周瑶玺) Zhang Ming(张 明) Wang Minglun(王明伦) Cao Zhihui(曹志惠) Sun Banghua(孙邦华) Li Huandi(李焕娣) Ding Runing(丁如宁) Chen Shenbao(陈慎宝) 《The Journal of Biomedical Research》 CAS 1999年第2期98-102,共5页
The study was made by the method of experimental infection using cultured cells in vitro. The characteristic of HSV infection of the cells and the effects of immunity factors on the infection were analyzed by cytopath... The study was made by the method of experimental infection using cultured cells in vitro. The characteristic of HSV infection of the cells and the effects of immunity factors on the infection were analyzed by cytopathic effect, double antibodies sandwich ELISA for immunoglobulin yield, hemolytic plaque assay for specific SRBC antibody forming cells, microcytopathy assay for viral titer, IFA for viral antigen and PCR for viral DNA.The results were as follows: ①A series of models of HSV infection were established, including the model of HSV 1 persistent infection of Raji cells, the model of acute and cytocidal HSV 1 infection of HSB\-2 cells, the models of temporary persistent HSV 1 infection of LPS stimulated U\-\{937\} cells and murine peritoneal macrophages and the models of inhibitions both of IgG synthesis and specific SRBC antibody production by HSV 1 infection of human tonsillar lymphocytes activated by PWM stimulating. ②According to the characteristic of HSV infection of lymphocyte and monocyte macrophage, it was reasonable that stimulating with antigen, mitogen, LPS, or inflammatory factors might make lymphocytes and/or monocyte macrophages become permissive cells of replicative HSV infection, or might activate the latent virus, resulting in HSV dissemination by blood circulation. ③It was proved that IFN α, IFN γ, TNF, M CSF, GM CSF and IL 3 have an inhibitory effect on HSV replication in lymphocyte and monocyte macrophage, respectively and reversed the replicative enhancement activity of LPS, suggesting that applications of these immunity factors favour lymphocytes and monocyte macrophages with a resistance to HSV replicative infection and with an inhibition of latent virus reactivation in vivo, and therefore, it might be helpful for preventing the virus from dissemination by blood circulation.\; 展开更多
关键词 herpes simplex virus LYMPHOCYTE monocyte macrophage INFECTION IMMUNITY
下载PDF
Cooperative Therapeutic Effects of Herpes Simplex Virus Thymidine Kinase Gene/Ganciclovir System and Chemotherapeutic Agents on Prostate Cancer in vitro
17
作者 邢毅飞 肖亚军 +4 位作者 鲁功成 曾甫清 赵军 熊平 冯玮 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2006年第5期610-613,共4页
The killing effects of herpes simplex virus thymidine kinase gene/ganciclovir (HSV-tk/GCV) approach by the addition of several commonly clinical chemotherapeutic agents on hormone refractory prostate cancer (HRPC)... The killing effects of herpes simplex virus thymidine kinase gene/ganciclovir (HSV-tk/GCV) approach by the addition of several commonly clinical chemotherapeutic agents on hormone refractory prostate cancer (HRPC) cells PC-3m were investigated. After transferring of the HSV-tk gene into PC-3m cells, mRNA and protein expression of HSV-tk was detected by reverse-transcript polymerase chain reaction (RT-PCR) and strept avidin-biotin complex (SABC) im- munohistochemical method. The killing effect of GCV, cisplatin (CDDP), etoposide (VP-16), vincristine (VCR), methotrexate (MTX), 5-fluorouracil (5-Fu), and suramin on PC-3m cells was evaluated by morphological assessment analysis, trypan blue exclusion assay and MTT assay respectively. Additionally, the cooperative effect of HSV-tk/GCV system combined with the above agents on the target cancer cells was determined by MTT. Furthermore, apoptosis and necrosis induced by GCV plus 5-Fu or suramin was analyzed by flow cytometry (FCM). The results showed that that there was HSV-tk mRNA and protein expression in pDR2-tk plasmid transduced PC-3m cell. Combination of GCV with VP-16, VCR, 5-Fu or suramin led to an enhanced cellular killing effect, but with CDDP resulted in a reduced one and with MTX in an approximate one. FCM revealed that synergistic use of GCV and 5-fu or suramin resulted in a rather large proportion of apoptosis and necrosis with the apoptosis index being 36.38 % and 35.51%, and the proportion of necrosis being 33.05 % and 28.87 %, respectively. In conclusion, HSV-tk/CGV approach by addition of certain clinical available chemotherapeutic drugs brings on statistically significant enhanced cell killing over single-agent treatment. Our results highlight the potential for such new combination therapies for future treatments of HRPC. 展开更多
关键词 prostatic neoplasms herpes simplex virus thymidine kinase gene GANCICLOVIR CHEMOTHERAPY gene therapy
下载PDF
Efficacy and safety of oral Chinese herbal medicine combined with nucleoside antiviral drugs against recurrent genital herpes:a systematic review and meta-analysis
18
作者 Tian-Li Liu Tong Liu +5 位作者 Xi-Ming Jin Qing-Qing Shao Wen-Jia Wang Cong Huang Zhuo Chen Ping Yuan 《Traditional Medicine Research》 2022年第1期53-63,共11页
Background:To compare the efficacy and safety of Chinese herbal medicine combined with nucleoside antiviral drugs and nucleoside antiviral drugs alone in treating recurrent genital herpes.Methods:PubMed,Embase,Web of ... Background:To compare the efficacy and safety of Chinese herbal medicine combined with nucleoside antiviral drugs and nucleoside antiviral drugs alone in treating recurrent genital herpes.Methods:PubMed,Embase,Web of Science,Cochrane Library,Chinese Biomedical Literature Database,China National Knowledge Internet,VIP Database,and Wanfang Data were searched from inception to April 2021.Randomized controlled trials on the efficacy and safety of oral Chinese herbal medicine combined with nucleoside antiviral drugs for recurrent genital herpes were collected.All included trials were independently assessed by two reviewers with the Cochrane risk-of-bias tool,and a meta-analysis was conducted using Review Manager 5.4.Results:Compared with the use of nucleoside antiviral drugs alone,combination therapy with oral Chinese herbal medicine plus nucleoside antiviral drugs effectively reduced the herpes recurrence rate after the end of treatment(3 months:P=0.0002;6 months:P<0.00001;1 year:P<0.00001)and the number of recurrences each year(P<0.00001),improved the recurrent Genital Herpes Quality of Life Questionnaire score(P<0.00001),and regulated the levels of interferon-γ,interleukin-2,tumor necrosis factor-α,and T lymphocyte subsets in the peripheral blood,and the difference was statistically significant.Different subgroups reported mixed results with respect to the efficacy in the short term.The incidence of adverse reactions and the time of symptom disappearance between the two groups were not significantly different.Conclusion:Chinese herbal medicine combined with nucleoside antiviral drugs can effectively reduce the recurrence rate of recurrent genital herpes,improve the patient’s quality of life and enhance the body’s immunity.Considering the possible risk of publication bias,more high-quality randomized controlled trials are still needed to verify the conclusions of this article. 展开更多
关键词 recurrent genital herpes Chinese herbal medicine nucleoside antiviral drugs META-ANALYSIS
下载PDF
Effects of herpes simplex virus thymidine kinase/acyclovir system on growth of human pulmonary adenocarcinoma A549 cell line in vitro and in vivo
19
作者 何祥梁 何东华 +4 位作者 郭先健 钱桂生 黄桂君 陈维忠 李淑萍 《Journal of Medical Colleges of PLA(China)》 CAS 2002年第3期227-231,共5页
Objective: To observe the effect of anciclovir (ACV) treatment on tumors induced by inoculation of TK gene-transfected human pulmonary adenocarcinoma A549 cells in nude mice. Methods: A recombinant plasmid containing ... Objective: To observe the effect of anciclovir (ACV) treatment on tumors induced by inoculation of TK gene-transfected human pulmonary adenocarcinoma A549 cells in nude mice. Methods: A recombinant plasmid containing TK gene was constructed and transfected into A549 cells by electroporation. The sensitivity of the transgenic cells (A549-TK) to ACV was examined by MTT assay in vitro and for in vivo observation, inoculation of A549-TK and A-549 cells into nude mice was separately performed to induce tumor growth, the response of which to ACV treatment was observed, and the tumor tissues were pathologically examined. Results: A recombinant plasmid containing TK gene was successfully constructed and transfected into A549 cells. The sensitivity of A549-TK cells to ACV was 43 times higher than that of A549 cells. The tumors induced by A549-TK cells showed no significant increase in size after ACV treatment (P>0. 05) , and light microscopy revealed local tissue necrosis, karyoklasis, and nuclei disappearance. Conclusion: A549-TK cells acquires sensitivity to ACV both in vitro and in vivo, and ACV can inhibit the growth of tumors induced by A549-TK cell inoculation in nude mice. 展开更多
关键词 pulmonary carcinoma herpes simplex virus thymine kinase gene gene therapy ACYCLOVIR nude mice
下载PDF
Value of Chuanjin Qinggan decoction in improving the depressive state of patients with herpes zoster combined with depression 被引量:1
20
作者 Yi-Nan Wang Meng-Meng Shi Jin-Ming Zhang 《World Journal of Psychiatry》 SCIE 2023年第12期1037-1045,共9页
BACKGROUND Western medicine is beneficial for the recovery of neurological function in patients with depression,but some patients experience side effects such as headaches,dizziness,nausea,gastrointestinal symptoms,in... BACKGROUND Western medicine is beneficial for the recovery of neurological function in patients with depression,but some patients experience side effects such as headaches,dizziness,nausea,gastrointestinal symptoms,insomnia,and cardiac dysfunction.In recent years,integrative medicine has achieved positive results in the treatment of various diseases.AIM To study Chuanjin Qinggan decoction combined with selective serotonin reuptake inhibitors(SSRIs)in patients with herpes zoster complicated by depression.METHODS Patients with herpes zoster complicated by depression who were treated at the Yantai Hospital of Traditional Chinese Medicine from January 2021 to December 2022 were retrospectively selected as research participants.Among them,43 patients with herpes zoster complicated by depression who received SSRI treatment between January and December 2021 were assigned to the Western medicine group,while those who received combined treatment of traditional Chinese and Western medicine between January and December 2022 were assigned to the combined group.Both groups were treated for eight weeks.The degree of pain,effect of herpes zoster treatment,degree of improvement in depressive symptoms,serum neurotransmitter levels,sleep quality,and occurrence of adverse reactions were compared between the two groups.RESULTS We found that after eight weeks of drug treatment,the two treatment schemes achieved differing efficacy.In further comparison,we found that,compared with patients treated with SSRIs alone,patients treated with Chuanjin Qinggan decoction combined with SSRIs showed more significant improvement in depression and a greater increase in dopamine and 5-hydroxytryptamine levels after treatment(P<0.05).Patients treated with Chuanjin Qinggan decoction combined with SSRIs also experienced lower pain,better treatment efficacy for herpes zoster,better sleep quality,and a lower incidence of adverse reactions compared to those treated with SSRIs alone(P<0.05).All minor adverse reactions occurring during treatment were resolved after symptomatic treatment.CONCLUSION The treatment scheme of Chuanjin Qinggan decoction combined with SSRIs can improve the psychological state of patients with herpes zoster complicated by depression and alleviate adverse reactions. 展开更多
关键词 Chuanjin Qinggan decoction Selective 5-hydroxytryptamine reuptake inhibitor herpes zoster DEPRESSION Sleep quality Adverse reaction
下载PDF
上一页 1 2 20 下一页 到第
使用帮助 返回顶部