Why does aging make a person's immune organs filled with fat
Time of Update: 2023-02-03
A new study by researchers at Uppsala University presents new findings explaining why human lymph nodes lose function with age, and the impact on the effectiveness of our immune system.
Common causes of lymphocytosis or decrease [Note
Time of Update: 2023-01-04
Pathological increase(1) infection:(2) Tumors:(3) Recovery period of acute infectious diseases(4) Transplant rejection:(5) Relative increase in lymphocyte ratio:3.
Reactive(1) infection:(2) Drug allergy(3)After blood transfusion, hemodialysis or cardiopulmonary bypass,(4)Others:
The Lancet: BA.1, BA.4, BA.5 and Q.1.1 are resistant to all therapeutic antibodies
Time of Update: 2022-12-30
1. 1 resistance to monoclonal antibodies Are currently approved antibody therapies for the treatment of patients at high risk of severe COVID-19 disease also effective against virus variants currently circulating?
A new and more effective way to control cancer metastasis
Time of Update: 2022-11-01
"References: Combination therapy of lymphatic drug delivery and total body irradiation in a metastatic lymph node and lung mouse model A team of researchers at Tohoku University in Japan has invented a more effective treatment for lymphoma.
Can gut bacteria cause rheumatoid arthritis
Time of Update: 2022-10-31
”A new target for rheumatoid arthritisIf this unique bacterium does drive the immune response in individuals at risk of causing rheumatoid arthritis, Kuhn said, it may be possible to target the bacteria with drugs to stop that reaction from happening.
Don't want to socialize when you have a cold? Immunity affects the nervous system
Time of Update: 2022-10-20
Choi, Mark Heyman, associate professor of career development in brain and cognitive sciences and recently offered tenure at MIT, and her husband, Jun Xu, an associate professor of immunology at Harvard University, have also demonstrated that an immune molecule called IL-17a can temporarily reduce some behavioral symptoms of autism.
Learn about virtual memory CD8+ T cells
Time of Update: 2022-10-14
virtual machinesMaria Cecillia Rodriguez-Galan Universidad Nacional de Córdoba and his collaborators reviewed the biology and development of innate memory (TIM/TVM) cells.
"recent"The memory of most immune T cells is trained by exposure to antigens provided by invading pathogens.
Nature reshapes mitochondria to affect the immune system
Time of Update: 2022-10-14
A new study of immune system Th17 cells suggests that the shape and function of their mitochondria (the dynamics of cells) are important in autoimmune and inflammatory diseases such as multiple sclerosis.
AstraZeneca's antibody cocktail Evusheld gets UK MHRA authorisation for COVID-19 pre-exposure prophylaxis
Time of Update: 2022-04-19
The primary data from the ongoing Phase III trial (PROVENT study), which has met its primary endpoint, showed a statistically in the risk of symptomatic COVID-19 in the Evusheld group compared to placebo .
The second case in the world: self-healing of AIDS without drug treatment is not a special case
Time of Update: 2021-12-02
Researcher Xu Yu from the Lagen Institute mentioned, “Like the first HIV-infected person reported by Nature in 2020 who healed without any treatment-the'San Francisco patient', both patients have special lethal T Cells .
Interpretation of ORIENT-15, a major study in ESMO esophageal cancer treatment in 2021, Sintilimab shines
Time of Update: 2021-10-22
The results of the study confirmed that in the first-line treatment of patients with unresectable locally advanced, recurrent or metastatic esophageal squamous cell carcinoma, Sintilimab combined with chemotherapy significantly improved OS, PFS and regardless of the expression of PD-L1.
Is it necessary to carry out antibody testing for people who have been vaccinated
Time of Update: 2021-09-11
To stimulate the activation of the immune system produced by the human body , neutralizing antibodies are not the only immunityZheng Zhongwei said that the results of clinical trials have shown that the new coronavirus vaccine has strong immunogenicity .
New mixed mRNA vaccine is expected to prevent multiple coronaviruses
Time of Update: 2021-07-29
Therefore, the multiple chimeric spike vaccine can prevent the SARS-like zoonotic coronavirus infection that is potentially causing a pandemic .
Roche withdraws PD-L1 inhibitor Tecentriq for bladder cancer indications in the U.S
Time of Update: 2021-03-27
As of July 2018, the data detection committee of the IMvigor130 study found that newly-treated locally advanced or metastatic urothelial cancer patients who were not suitable for cisplatin chemotherapy received Tecentriq single-agent first-line treatment, and patients with low PD-L1 expression survived As a result, the FDA has restricted Tecentriq's first-line treatment of bladder cancer as a restriction on the positive expression of PD-L1.
The immune system is involved in stress-induced depression and anxiety
Time of Update: 2021-02-28
The entry of jaundice through the blood-brain barrier into the brain can cause the less protrusive glial cells in the amygdala region on the left side of the brain to activate, which in turn activates neurons, eventually leading to anxiety, depression and social disorders in mice, among other behavioral abnormalities.