Nature: New research rewrites the evolutionary story of gills
Time of Update: 2022-10-25
According to a surprising new study by zoologists at the University of British Columbia, gills played an early and equally important role in regulating the balance of salt and pH in the blood before they evolved to help vertebrates breathe underwater.
PNAS: changes in intestinal mucus may trigger ulcerative colitis
Time of Update: 2022-10-25
Using colon cell lines, they found that different levels of FUT8 altered the ratio of two different types of mucin secreted by the cells—mucin2 and Mucin5AC—that make up the scaffold of the mucus layer.
No forbidden zones! In-depth analysis of insufficient competition for the procurement of drugs with quantity
Time of Update: 2022-10-12
However, a natural flaw of this rule is that it is easy to flow the standard, because the drug market with insufficient competition itself is often in an unsaturated state, and under the influence of factors such as low agreed procurement volume and excessive reduction requirements, enterprises have completely lost the motivation to reduce prices when participating in bidding, resulting in flow of bids.
Changes in non-volatile matter in black tea processing affect health efficacy
Time of Update: 2022-09-19
In November, the team published a research paper in the journal Food & Function, titled "The effect of changes in non-volatile metabolites during processing of Zijuan black tea on the protective potential of human embryonic olfactory ensheathing cells exposed to nicotine," It was reported that the metabolite changes, including protein hydrolysis, catechin oxidation, catechin and flavonoid glycoside oxidation, and amino acid conversion, occurred in Zijuan black tea during the withering, rolling, fermentation and drying processes, respectively .
The research team of Feng Xu and Liu Chuan from the School of Physics has made new progress in the study of lattice quantum chromodynamics of nuclear structures
Time of Update: 2022-03-06
Studying the composition of quarks and gluons of nucleons is of great significance for understanding the basic laws of strong interaction and the deep structure of matter; this is also the future big scientific device - China Polarized Electron Ion Collider (EicC) and American Polarized Electron One of the important physical targets of the ion collider (EIC) .
Decoding Rheumatism Live Room ⑤ Rheumatism can also cause acute and critical illness
Time of Update: 2021-11-16
Because IPAF can significantly reduce the survival rate of patients, and seriously affect the recovery of the disease, if the treatment is not early and standardized, it will cause irreversible damage, and eventually respiratory failure and pulmonary fibrosis will lead to death.
The mandatory national standard "Limits on Hazardous Substances in Marine Coatings" or the end of 2015
Time of Update: 2021-02-08
is currently applicable to 80, 90 after the experience of marketing there are two kinds: First, functional experance marketing, so that consumers can be under the guidance of engineers, personally brush, feel the function of the product.
False positives are zero, and this bed is a boon for patients with new coronary pneumonia
Time of Update: 2020-08-30
PSQH: Alarms in hospital beds allow nurses to help when they hear patient alerts, but a recent trend in the medical field has been to reduce the number of sirens in wards.
The non-coding-related eQTL online database is open to researchers around the world
Time of Update: 2020-08-05
, through an in-depth analysis of the function of genetic variation in a variety of cancers, they found a large number of genetic mutation sites that regulate non-coding nucleotides (ncRNAs) and selective polyadenosine (APA), built an online database and opened it to researchers around the world.
"Cell" reveals new functions of the nervous system in the face of bacterial infections
Time of Update: 2019-12-06
Scientists from Harvard Medical School published a rather surprising study online in the journal Cell In the traditional impression, the nervous system is only the receiver and transmitter of informat
Here comes the one vote system! 15 hospitals pilot
Time of Update: 2016-04-18
Source: sabilan 2016-04-16 Zhejiang one vote system is coming On the morning of April 15, Zhejiang Pharmaceutical machinery purchasing center held a symposium on "three in one" in the conference room
Why can't our children become Edison
Time of Update: 2013-09-13
In 1858, 11-year-old Edison began selling the Detroit paper on the Huron Detroit train He usually boarded the train at 7 a.m with a pile of newspapers in his arms, and could not get home until more th