Sentences with phrase «precursor molecule for»

And since beta - carotene is an important precursor molecule for Vitamin A, it also plays a role in the development of healthy skin as well as healthy and shiny coat.

The human body needs cholesterol to maintain membrane fluidity, and it acts as a precursor molecule for several important biochemical pathways.

Not exact matches

Never before has it been so easy to obtain the instructions, the precursor molecules, and the manufacturing capabilities to produce exotic, unregulated compounds on a mass scale — or print out crude recipes for drugs you can make yourself.

Simple aromatic molecules such as benzonitrile may be precursors for polycyclic aromatic hydrocarbon formation, providing a chemical link to the carriers of the unidentified infrared bands.

Cyanide is a good candidate as a precursor molecule in the life - in - a-freezer model for several reasons.

«By trapping the precursors of malodours in the MIP, these are inaccessible for hydrolysis by enzymes in the skin bacteria and thus odorous molecules will not be formed.»

During synthesis, GDF8 or myostatin, is made as a precursor which remains in a dormant state with half of the molecule holding the section of GDF8 responsible for signaling inactive, says Thompson.

The new results point to sulfites and bisulfites as a new class of molecules — ones that were actually available on early Earth — that chemists can now test in the lab, to see whether they can synthesize from these molecules the precursors for life.

Dopa is also a precursor for melanin, the molecule that pigments skin and fur.

They also found that distant metastases and their precursors processed glucose through a growth - promoting series of metabolic reactions called the pentose phosphate pathway, which burns (or oxidizes) glucose - derived molecules into building blocks for tumors.

For the first time, complex organic molecules (depicted by stick molecules in the artist's representation above) that are potential precursors to some building blocks of life have been spotted in the protoplanetary disk surrounding another star.

Previously, researchers have shown that treating cells with neuregulin - 1, for example, dampens levels of amyloid precursor protein, a molecule that generates amyloid beta, which aggregate and form plaques in the brains of Alzheimer's patients.

Vitamin B3 serves as a precursor for NAD, the «aging molecule» at the heart of energy metabolism.

Dopamine, a molecule crucial for signaling between neurons, can not cross this barrier, which is why its chemical precursor, L - dopa, is used instead to treat Parkinson's disease.

But unlike DNA, which has a single job, RNA can play many parts — including acting as a precursor for small molecules that block the activity of genes.

They were looking for a site with a venting process that produces a lot of hydrogen because of the potential it holds for the chemical, or abiotic, creation of organic molecules like methane — possible precursors to the prebiotic compounds from which life on Earth emerged.

This observation led to the hypothesis that the gene for NGF evolved from an ancestral gene for proinsulin, the large precursor polypeptide that is cleaved to yield the active molecule of insulin.

The TOMM40 gene encodes a barrel - shaped protein in the outer membrane of mitochondria that forms a channel for molecules — including the precursor to amyloid — to enter.

The Orbitrap Mass Analyzer combined with advanced quadrupole, S - lens, and a high - performance HCD collision cell for MS / MS plus features such as up to 18 hz scan rate, data - independent analysis (DIA), selected - ion monitoring (SIM), and spectral multiplexing up to ten precursors / scan make this system a state - of - the - art instrument for chemical and biochemical molecules analysis with up to 280,000 resolution, < 1 ppm mass accuracy, and femtogram sensitivity.

Abbreviations: Aβ, amyloid β - peptide; AD, Alzheimer's disease; ALS, amyotrophic lateral sclerosis; Ambra1, activating molecule in Beclin -1-regulated autophagy; AMPK, AMP - activated protein kinase; APP, amyloid precursor protein; AR, androgen receptor; Atg, autophagy - related; AV, autophagic vacuole; Bcl, B - cell lymphoma; BH3, Bcl - 2 homology 3; CaMKKβ, Ca2 + - dependent protein kinase kinase β; CHMP2B, charged multivesicular body protein 2B; CMA, chaperone - mediated autophagy; 2 ′ 5 ′ ddA, 2 ′, 5 ′ - dideoxyadenosine; deptor, DEP - domain containing mTOR - interacting protein; DRPLA, dentatorubral pallidoluysian atrophy; 4E - BP1, translation initiation factor 4E - binding protein - 1; Epac, exchange protein directly activated by cAMP; ER, endoplasmic reticulum; ERK1 / 2, extracellular - signal - regulated kinase 1/2; ESCRT, endosomal sorting complex required for transport; FAD, familial AD; FDA, U.S. Food and Drug Administration; FIP200, focal adhesion kinase family - interacting protein of 200 kDa; FoxO3, forkhead box O3; FTD, frontotemporal dementia; FTD3, FTD linked to chromosome 3; GAP, GTPase - activating protein; GR, guanidine retinoid; GSK3, glycogen synthase kinase 3; HD, Huntington's disease; hiPSC, human induced pluripotent stem cell; hVps, mammalian vacuolar protein sorting homologue; IKK, inhibitor of nuclear factor κB kinase; IMPase, inositol monophosphatase; IP3R, Ins (1,4,5) P3 receptor; I1R, imidazoline - 1 receptor; JNK1, c - Jun N - terminal kinase 1; LC3, light chain 3; LD, Lafora disease; L - NAME, NG - nitro - L - arginine methyl ester; LRRK2, leucine - rich repeat kinase 2; MIPS, myo - inositol -1-phosphate synthase; mLST8, mammalian lethal with SEC13 protein 8; MND, motor neuron disease; mTOR, mammalian target of rapamycin; mTORC, mTOR complex; MVB, multivesicular body; NAC, N - acetylcysteine; NBR1, neighbour of BRCA1 gene 1; NOS, nitric oxide synthase; p70S6K, ribosomal protein S6 kinase - 1; PD, Parkinson's disease; PDK1, phosphoinositide - dependent kinase 1; PE, phosphatidylethanolamine; PI3K, phosphoinositide 3 - kinase; PI3KC1a, class Ia PI3K; PI3KC3, class III PI3K; PI3KK, PI3K - related protein kinase; PINK1, PTEN - induced kinase 1; PKA, protein kinase A; PLC, phospholipase C; polyQ, polyglutamine; PS, presenilin; PTEN, phosphatase and tensin homologue deleted from chromosome 10; Rag, Ras - related GTP - binding protein; raptor, regulatory - associated protein of mTOR; Rheb, Ras homologue enriched in brain; rictor, rapamycin - insensitive companion of mTOR; SBMA, spinobulbar muscular atrophy; SCA, spinocerebellar ataxia; SLC, solute carrier; SMER, small - molecule enhancer of rapamycin; SMIR, small - molecule inhibitor of rapamycin; SNARE, N - ethylmaleimide - sensitive factor - attachment protein receptor; SOD1, copper / zinc superoxide dismutase 1; TFEB, transcription factor EB; TOR, target of rapamycin; TSC, tuberous sclerosis complex; ULK1, UNC -51-like kinase 1; UVRAG, UV irradiation resistance - associated gene; VAMP, vesicle - associated membrane protein; v - ATPase, vacuolar H + - ATPase; Vps, vacuolar protein sorting

It is responsible for most anabolic reactions, in which precursor molecules are joined together into larger molecules.

L - arginine is the precursor to the formation of the nitrogen oxide molecule, a compound responsible for controlling the widening of blood vessels.

We've known for a long time that arachidonic acid (found in meats and animal products) is the direct precursor to pro-inflammatory molecules in the body.

Certain treatments for depression and anxiety therefore try to address the imbalance to the indolamine neurotransmitters through supplying the indoleamine or its precursor molecule in the diet.

The yields of target chemical molecules produced from the acetate were also encouraging — as high as 26 - percent for butanol, a fuel comparable to gasoline, 25 - percent for amorphadiene, a precursor to the antimaleria drug artemisinin, and 52 - percent for the renewable and biodegradable plastic PHB.

The researchers basically amplified and then short - circuited E. coli's internal machinery for producing large fatty - acid molecules, enabling them to convert precursor molecules directly into fuels and other chemicals.