Endometriosis is a common disease affecting approximately 190 million women of childbearing age, characterized by ectopic growth of tissue similar to the endometrium outside the uterine cavity, leading to severe chronic pain, infertility, and menstrual flow abnormalities. This disease has attracted much attention due to its significant impact on quality of life, but compared to other diseases with similar effects, research investment is seriously insufficient. This lack of investment has…
New Mechanism of ACLY Regulating Thermogenesis and Metabolic Stress in Brown Adipose Tissue
Brown adipose tissue (BAT) plays an important role in mammalian energy metabolism, especially in cold environments, as it helps maintain body temperature through non-shivering thermogenesis. The thermogenesis process of BAT is activated by norepinephrine and relies on uncoupling protein 1 (UCP1) on the inner membrane of mitochondria. By consuming the electrochemical proton gradient within the mitochondria, energy is converted into heat, thereby achieving thermogenesis function. In addition, BAT can also…
Can Blocking Lactate Restart Anti-Cancer T Cells?
Cancer cells excrete metabolic byproducts such as lactate into the surrounding tumor microenvironment during their growth process. Recently, researchers at the University of Pittsburgh found that these lactic acids can cause T cells (an important immune cell) to lose their anti-cancer ability. When T cells run out of energy and become functionally depleted, they take up these lactic acids, further weakening their combat effectiveness. However, when researchers blocked the protein…
Small Exercises Can Greatly Reduce Blood Pressure-With Just an Additional 5 Minutes of Exercise per Day, Blood Pressure Can Be Significantly Improved
Planned exercise can lower blood pressure, which has been widely recognized. However, researchers have paid relatively little attention to the impact of casual exercise in daily life. Recently, a research report titled “Device-Measured 24-Hour Movement Behaviors and Blood Pressure: A 6-Part Compositional Individual Participant Data Analysis in the ProPASS Consortium” was published in the journal Circulation. Scientists from University College London and other institutions found that adding a small…
Bacteria Use a Reverse Transcriptase to Convert Non Coding RNA into New Genes, Effectively Inhibiting Viral Replication
Since the first deciphering of the genetic code in the 1960s, our genes have been like an open book, containing a blueprint for life that has become increasingly clear to scientists. By analyzing the base sequences on chromosomes, we can identify genes and understand how genetic variations affect health status. This fundamental law of life applies universally to all living organisms, from the smallest bacteria to complex humans. However,…
Hsp90 Inhibition Enhances the Ability of Domesticated Yeast to Metabolize Maltose and Maltotriose
Living systems rely on buffering mechanisms to maintain their robustness to genetic and environmental disturbances, a phenomenon known as “canalization”. One of the buffering mechanisms is the protein folding chaperone heat shock protein 90 (Hsp90), which can buffer disturbances during protein folding. Hsp90 can stabilize a series of proteins with direct adaptive functions; Reduce the impact of harmful mutations and allow them to accumulate in a latent state within the…
TGF–β and RAS Signaling Pathways Jointly Promote Lung Adenocarcinoma Metastasis
This is one of the main findings of a new study led by researchers at the Sloan Kettering Cancer Center (MSK): TGF – β and RAS signaling pathways jointly promote the spread of lung adenocarcinoma, which is the leading cause of cancer death worldwide. Their research results in animal models indicate that removing one of these two signals prevents lung cancer from spreading (metastasizing) to new parts of the body….
The Main Messenger Molecule in the Fear Circuit of the Brain Is Neuropeptides, Not Neurotransmitters
When accidentally touch the hot wok handle, a sharp and alert signal immediately emanates from your fingertips, racing through the spinal cord and reaching the brainstem. Here, a team of specialized neurons take over the baton and transmit this pain information to a key area deep in the brain – the amygdala. This is the command center for emotional reactions, which will trigger your fear of heat and make you…
The Key Role of JUN Protein in Inhibiting the Growth of Human Liver Cancer
Yes related proteins (YAP) and their homologs, transcription co-activators carrying PDZ binding motifs (TAZ), are the main downstream effectors of the Hippo signaling pathway. Recently, a research report titled “A non-canonical repressor function of JUN restrains YAP activity and liver cancer growth” was published in the journal EMBO Journal. Scientists from institutions such as the Fritz Lipmann Institute in Germany discovered an additional control mechanism that can prevent liver cancer…
The Mechanism of MICL Regulating Neutrophil NET Formation: Providing New Ideas for the Treatment of Autoimmune Diseases
The immune system needs to control the immune response to maintain a balance between inhibiting infection and preventing excessive inflammation from damaging tissues. As the most numerous type of immune cells in the circulatory system, neutrophils play an important defense role against a large number of pathogens. At the same time, to maintain the balance of immune response, the antimicrobial response of neutrophils must be accurately regulated. Neutrophils are activated…