| 单词 | cytochrome |
| 例句 | Importantly, this is the first enzymatic function reported for this subfamily of cytochrome P450. Tracking down the formation of cardenolides in plants 2023-09-18T04:00:00Z Once the nematode’s body absorbs it, the worm modifies it with enzymes, called cytochrome P450s, which in many organisms detoxify foreign molecules. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z Figure 4.15 Cyanide inhibits cytochrome c oxidase, a component of the electron transport chain. Concepts of Biology 2013-04-25T00:00:00Z How do the roles of ubiquinone and cytochrome c differ from the other components of the electron transport chain? Biology for AP Courses 2022-06-09T00:00:00Z The liver has a collection of enzymes called the cytochrome P450 system that metabolize, or break down, many drugs so they can be removed from the body. Why prescription drugs can work differently for different people 2021-10-10T04:00:00Z The authors also discovered that one of the candidate cytochrome P450 enzymes catalyses two steps in the proposed biosynthetic pathway: the installation of two hydroxyl groups on a benzene ring in an intermediate compound. How the flame lily synthesizes a therapeutic natural product 2020-07-21T04:00:00Z A known function of cytochrome b6f is its role in a photosynthesis “bottleneck,” says Matt Johnson, a biochemist at the University of Sheffield in England and co-senior author of the paper. Key Photosynthesis Complex Viewed in Spinach 2019-11-13T05:00:00Z All it took were a few mutational tweaks to a bacterial protein called cytochrome c. Frances Arnold Turns Microbes Into Living Factories 2019-05-28T04:00:00Z Both processes are contained in organelles with single membranes, and both use a version of the cytochrome complex. Biology for AP Courses 2022-06-09T00:00:00Z Some drugs block the active site of the liver enzyme cytochrome P450 so it can't be reused, preventing other drugs from binding to it and getting metabolized. Why prescription drugs can work differently for different people 2021-10-10T04:00:00Z They also compared collected worms’ cytochrome oxidase I genes to see how many species were present and how diverse each species was. Giant Flatworms Invaded France and Ran Amok for 2 Decades before Scientists Realized It 2018-05-28T04:00:00Z These images showed the component parts of cytochrome b6f down to the level of individual molecules. Key Photosynthesis Complex Viewed in Spinach 2019-11-13T05:00:00Z Crofts, A. R. The cytochrome bc 1 complex: function in the context of structure. Structure of the alternative complex III in a supercomplex with cytochrome oxidase 2018-04-24T04:00:00Z Both processes are contained in organelles with double membranes, and neither use a version of the cytochrome complex. Biology for AP Courses 2022-06-09T00:00:00Z Inflammation from a new infection or chronic inflammatory disease like rheumatoid arthritis or psoriasis could also impair how well enzymes like cytochrome P450 can metabolize drugs. Why prescription drugs can work differently for different people 2021-10-10T04:00:00Z Within species, the flatworms appear to be clones, as their cytochrome oxidase sequences showed 0% intraspecies variability. Giant Flatworms Invaded France and Ran Amok for 2 Decades before Scientists Realized It 2018-05-28T04:00:00Z These and other structural details point to how cytochrome b6f changes shape in response to environmental signals, Johnson and his colleagues write. Key Photosynthesis Complex Viewed in Spinach 2019-11-13T05:00:00Z Crystal structure of the cytochrome bc 1 complex from bovine heart mitochondria. Structure of the alternative complex III in a supercomplex with cytochrome oxidase 2018-04-24T04:00:00Z Both processes are contained in organelles with double membranes, and use a version of the cytochrome complex. Biology for AP Courses 2022-06-09T00:00:00Z In addition to producing cytochrome P450 enzymes, the liver is one of the major organs that create special proteins called cytokines and interferons that participate in the immune response. Why prescription drugs can work differently for different people 2021-10-10T04:00:00Z Phylogenetic differentiation of the Osprey Pandion haliaetus inferred from nucleotide sequences of the mitochondrial cytochrome b gene. Raptors Once More (Raptors, Part 2) 2018-01-21T05:00:00Z Two clades of north European pool frogs Rana lessonae identified by cytochrome b sequence analysis. Amphibian and Reptile Biology and Conservation, the 2017 Joint Scientific Meeting 2017-12-24T05:00:00Z Since more than 80 percent of medications process through the liver, testing analyzes several key drug-metabolizing enzymes from the cytochrome 450 family. Will Pharmacogenetics Help Your Health? 2015-10-23T04:00:00Z How do the cytochrome complex components involved in photosynthesis contribute to the electron transport chain? Biology for AP Courses 2022-06-09T00:00:00Z In the liver, breaking down drugs is primarily the task of a family of enzymes called cytochrome P450. New Software and Genetic Analyses Aim to Reduce Problems with Multiple-Drug Combinations 2015-09-17T04:00:00Z A cartoon illustration of cytochrome P450, the body's chief metabolizing enzyme. Why drug discovery is hard – Part 4: Taking the fight to the “enemy”. 2014-02-05T17:20:45Z The photons interact with the enzyme cytochrome C oxidase and this energy is then converted to chemical energy that our cells can use—ATP. Fighting Tooth and Claw with Wolverine Examining the Healing Power of an X-Man 2013-07-27T01:45:07.323Z The biochemist part of me is particularly looking forward to meeting Hartmut Michel and to hear his talk about cytochrome c oxidase. 30 under 30: Delving into the Unknown with Enzymes 2013-06-29T16:45:00.717Z Explain how point mutations in mtDNA can result in a loss of function in critical cellular components such as cytochrome c yet not be lethal to the cell. Biology for AP Courses 2022-06-09T00:00:00Z Finding a putative drug compound that will not be modified or rejected by cytochrome P450, P-Glycoprotein or any number of other gatekeeper proteins is one of the biggest challenges in early stage drug development. What do conspiracy theories, religious beliefs and detoxifying proteins have in common? 2013-05-10T15:45:07.510Z One involves the metabolic enzyme cytochrome p450, which helps to break down toxins. Massive Resistance: Bed Bugs' Genetic Armor Shields Them from Pesticides 2013-03-14T21:15:03.190Z Body size effects and rates of cytochrome b evolution in tube-nosed seabirds. Tubenosed seabirds that shear the waves: of Calonectris, Lugensa, and Puffinus (petrels part VII) 2013-02-10T21:45:00.213Z On the other hand, molecules such as cytochrome are not as effective in establishing relations among bacteria. Archaebacteria: The Third Domain of Life Missed by Biologists for Decades 2013-01-01T00:45:00.170Z Complex IV consists of an oxygen molecule held between the cytochrome and copper ions. Biology for AP Courses 2022-06-09T00:00:00Z In case of cytochrome P450, it might be ok if it discards a useful nutrient or two along with dozens of toxic chemicals. What do conspiracy theories, religious beliefs and detoxifying proteins have in common? 2013-05-10T15:45:07.510Z Phylogenetic relationships among delphinid cetaceans based on full cytochrome b sequences. Grampus griseus joins the globicephalines 2012-02-27T21:15:05.413Z Analysis of the taxonomy and nomenclature of the Procellariiformes based on complete nucleotide sequences of the mitochondrial cytochrome b gene. Tubenosed seabirds that shear the waves: of Calonectris, Lugensa, and Puffinus (petrels part VII) 2013-02-10T21:45:00.213Z Alcohol circulating in the body eventually ends up in the liver, where it is metabolized by enzymes called alcohol dehydrogenase and cytochrome P450. Deadly Duo: Mixing Alcohol and Prescription Drugs Can Result in Addiction or Accidental Death 2012-02-24T16:15:05.430Z As shown in Figure 7.11, cyanide inhibits the electron transport chain by competing with O2 molecules for the cytochrome c oxidase heme group. Biology for AP Courses 2022-06-09T00:00:00Z Now of course, at the beginning when cytochrome P450 was in the process of evolving it probably existed in many more forms than what it does today. What do conspiracy theories, religious beliefs and detoxifying proteins have in common? 2013-05-10T15:45:07.510Z Humans have an enzyme called cytochrome P450 3A4 that helps to metabolize calcium channel blockers and clear them from the system. Antidepressant relieves hot flashes, study says 2011-01-20T00:59:50Z However, currently identified polymorphisms, which reside in the hepatic cytochrome system, account for a relatively modest portion of the estimated 80% genetic contribution to clopidogrel response variability. [Editors' Choice] Pondering the Significance of PON1 2011-01-12T23:55:29.240Z Fang Zhu of the University of Kentucky presented results from experiments that treated resistant strains of bedbugs with RNA to disrupt the enzyme known as cytochrome P450 reductase. Google a Bedbug Today 2010-12-27T16:12:00Z The cytochrome complex transfers protons across the thylakoid membrane and transfers electrons from PS II to PS I. The products of the light independent reaction are used to power the Calvin cycle to produce glucose. Biology for AP Courses 2022-06-09T00:00:00Z They've developed a particular expertise around a group of enzymes referred to as the "cytochrome P450 superfamily," or CYP450 for short, which is involved in how the liver metabolizes many chemicals. GeneSightRx, CYP450, and Antidepressants 2010-06-25T23:10:00Z Multivariate adjustment for known hepatic cytochrome variants did not attenuate the PON1 genotype effect, thus indicating a robust and independent effect. [Editors' Choice] Pondering the Significance of PON1 2011-01-12T23:55:29.240Z |
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