|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Interleukin-6 mediates neutrophil mobilization from bone marrow in pulmonary hypertension显示文摘Myeloid cells,such as neutrophils,are produced in the bone marrow in high quantities and are important in the pathogenesis of vascular diseases such as pulmonary hypertension(PH).Although neutrophil recruitment into sites of inflammation has been well studied,the mechanisms of neutrophil egress from the bone marrow are not well understood.Using computational flow cytometry,we observed increased neutrophils in the lungs of patients and mice with PH.Moreover,we found elevated levels of IL-6 in the blood and lungs of patients and mice with PH.We observed that transgenic mice overexpressing Il-6 in the lungs displayed elevated neutrophil egress from the bone marrow and exaggerated neutrophil recruitment to the lungs,resulting in exacerbated pulmonary vascular remodeling,and dysfunctional hemodynamics.Mechanistically,we found that IL-6-induced neutrophil egress from the bone marrow was dependent on interferon regulatory factor 4(IRF-4)-mediated CX3CR1 expression in neutrophils.Consequently,Cx3cr1 genetic deficiency in hematopoietic cells in Il-6-transgenic mice significantly reduced neutrophil egress from bone marrow and decreased neutrophil counts in the lungs,thus ameliorating pulmonary remodeling and hemodynamics.In summary,these findings define a novel mechanism of IL-6-induced neutrophil egress from the bone marrow and reveal a new therapeutic target to curtail neutrophil-mediated inflammation in pulmonary vascular disease. | Jonathan Florentin Jingsi Zhao Yi-Yin Tai Sathish Babu Vasamsetti Scott P.O’Neil Rahul Kumar Anagha Arunkumar Annie Watson John Sembrat Grant C.Bullock Linda Sanders Biruk Kassa Mauricio Rojas Brian B.Graham Stephen Y.Chan Partha Dutta | 2021 | Cellular & Molecular Immunology2021,18,2: | 3 |
| 2 | Single long midline incision versus two small incision techniques in treatment of Schatzker typeⅤand typeⅥtibial plateau fractures-a comparative study显示文摘 | Ana Mal Prasenjit Dutta Partha Sarathi Sarkar | 2013 | J Indian Med Assoc2013,111,12: | 1 |
| 3 | Efficiency and Productivity of Indian Life Insur- ance Industry 显示文摘 | Kalyan Chakraborty Anirban Dutta Partha Pratim Sengupta | 2012 | Asia- Pacific Journal of Risk and Insurance2012,7,1: | 1 |
| 4 | Evolving spectrum of diabetic wound: Mechanistic insights and therapeutic targets显示文摘Diabetes mellitus is a chronic metabolic disorder resulting in an increased blood glucose level and prolonged hyperglycemia,causes long term health consequences.Chronic wound is frequently occurring in diabetes patients due to compromised wound healing capability.Management of wounds in diabetic patients remains a clinical challenge despite many advancements in the field of science and technology.Increasing evidence indicates that alteration of the biochemical milieu resulting from alteration in inflammatory cytokines and matrix metalloproteinase,decrease in fibroblast and keratinocyte functioning,neuropathy,altered leukocyte functioning,infection,etc.,plays a significant role in impaired wound healing in diabetic people.Apart from the current pharmacotherapy,different other approaches like the use of conventional drugs,antidiabetic medication,antibiotics,debridement,offloading,platelet-rich plasma,growth factor,oxygen therapy,negative pressure wound therapy,low-level laser,extracorporeal shock wave bioengineered substitute can be considered in the management of diabetic wounds.Drugs/therapeutic strategy that induce angiogenesis and collagen synthesis,inhibition of MMPs,reduction of oxidative stress,controlling hyperglycemia,increase growth factors,regulate inflammatory cytokines,cause NO induction,induce fibroblast and keratinocyte proliferation,control microbial infections are considered important in controlling diabetic wound.Further,medicinal plants and/or phytoconstituents also offer a viable alternative in the treatment of diabetic wound.The focus of the present review is to highlight the molecular and cellular mechanisms,and discuss the drug targets and treatment strategies involved in the diabetic wound. | Raja Chakraborty Pobitra Borah Partha Pratim Dutta Saikat Sen | 2022 | World Journal of Diabetes2022,13,9: | 1 |
| 5 | Fabrica- tion and passivation of GaSb photodiodes显示文摘 | Sridaran Sujatha Chavan Ashonita Dutta Partha S | 2008 | Journal of Crys- tal Growth2008,310,79: | 1 |
| 6 | Clinical outcome of orbital apex syndrome in COVID associated mucormycosis patients in a tertiary care hospital显示文摘AIM: To share clinical pattern of presentation, the modalities of surgical intervention and the one month postsurgical outcome of rhino-orbito-mucormycosis(ROCM) cases.METHODS: All COVID associated mucormycosis(CAM) patients underwent comprehensive multidisciplinar y examination by ophthalmologist, otorhinolaryngologist and physician. Patients with clinical and radiological evidence of orbital apex involvement were included in the study. Appropriate medical and surgical intervention were done to each patient. Patients were followed up one-month post intervention. RESULTS: Out of 89 CAM patients, 31(34.8%) had orbital apex syndrome. Sixty-six(74.2%) of such patients had pre-existing diabetes mellitus, 18(58%) patients had prior documented use of steroid use, and 55(61.8%) had no light perception(LP) presenting vision. Blepharoptosis, proptosis, complete ophthalmoplegia were common clinical findings. Seventeen(19.1%) of such patients had variable amount of cavernous sinus involvement. Endoscopic debridement of paranasal sinuses and orbit with or without eyelid sparing limited orbital exenteration was done in most cases, 34(38.2%) patients could retain vision in the affected eye. CONCLUSION: Orbital apex involvement in CAM patients occur very fast. It not only leads to loss of vision but also sacrifice of the eyeball, orbital contents and eyelids. Early diagnosis and prompt intervention can preserve life, vision and spare mutilating surgeries. | Smiti Rani Srivastava Purban Ganguly Debasis Barman Sudip Das Manimoy Bandyopadhyay Asim Kumar Ghosh Subhra Sarkar Amitabha Sengupta Sarbari Swaika Pritam Chatterjee Amit Kumar Gupta Alok Ranjan Mondal Soumyajit Guha Sinjita Dutta Souvik Adhikari Aditi Kaushik Partha Sundar Biswas Asif Ayub | 2022 | International Journal of Ophthalmology(English edition)2022,15,4: | 0 |