Plant cell physiol. Medical search. Frequent questions

In this study, we examined the effects of sugars on vascular cell differentiation using a vascular cell induction system named Vascular cell Induction culture System Using Arabidopsis Leaves (VISUAL). (bvsalud.org)
They found that soon after ethanol-treated Arabidopsis plants were deprived of water, their stomata closed and leaf temperature went up. (riken.jp)
My laboratory uses molecular genetics and the seed coat epidermal cell of Arabidopsis thaliana as a model to investigate plant cell wall biosynthesis, structure and function. (ubc.ca)
In some species, including Arabidopsis thaliana , large quantities of polysaccharide mucilage (pectin) and secondary cell wall are produced by seed coat epidermal cells at specific times during differentiation. (ubc.ca)
2019. Arabidopsis seed mucilage: a specialised extracellular matrix that demonstrates the structure-function versatility of cell wall polysaccharides Ann. (ubc.ca)
FAD2 was first identified in the model plant species Arabidopsis thaliana [2]. (researchsquare.com)
Journal Article] Dynamics and environmental responses of PATROL1 in Arabidopsis subsidiary cells. (nii.ac.jp)

Plant Biol. (crossref.org)
Cell Biol. (nature.com)
Rev. Plant Biol. (nature.com)

Effects of Drought, Shading, Leaf to Fruit Ratio, and Fruit Set Position on Plant Growth, Physiology and Fruit Production of 'Jen-Ju-Ba' Guava (Psidium guajava L. (ncl.edu.tw)
Plant and Cell Physiology 2007, 48 (8):1132-1147. (lu.se)
check the tag ADOLESCENCE HN - 2008 BX - Nutrition in Adolescence FX - Adolescent Nutrition Physiology MH - Peritoneal Stomata UI - D054048 MN - A01.047.025.600.700 MN - A10.810 MS - Natural openings in the subdiaphragmatic lymphatic plexus in the PERITONEUM, delimited by adjacent mesothelial cells. (bvsalud.org)

Pestic Biochem Physiol 16:38-46. (cdc.gov)

Plant Cell Physiol;2023 May 02. (bvsalud.org)
Plant J. (2023) Epub ahead of print. (ipk-gatersleben.de)
Plant Cell 35 (2023) 1984-2005. (ipk-gatersleben.de)

Another challenge to using transgenic plant technology in citrus is the long juvenile phase of immature tissues that ranges from 5 to 20 years, which greatly delays analysis of the effects of candidate genes. (springer.com)
Even before water was deprived, the ethanol-treated plants began to express genes that are normally expressed during water deprivation. (riken.jp)
First, drought-related genes are expressed even before water is missing, giving the plants a head start in preparation. (riken.jp)
Genes Cells. (proteopedia.org)
Unlike other plants, the genes encoding enzymes CDPS, KS and KO were reported to be present in duplicate functional forms in Stevia . (scialert.net)
To identify genes that function in CO2 responses in guard cells, CO2 insensitive mutants were isolated through high-throughput leaf thermal imaging. (nii.ac.jp)
While both cell types supported productive replication of all viruses, airway-derived tissue constructs elicited greater induction of genes associated with antiviral responses than did corneal-derived constructs. (cdc.gov)

Role of abscisic acid in the regulation of cell expansion in roots at low water potentials. (agri.gov.il)

Salinity induced changes in the nutritional status of expanding cells may impact leaf growth inhibition in Maize. (agri.gov.il)

Sucrose Signaling Contributes to the Maintenance of Vascular Cambium by Inhibiting Cell Differentiation. (bvsalud.org)
Transcriptome analysis revealed that sucrose suppresses xylem and phloem differentiation from cambial cells . (bvsalud.org)
Physiological and genetic analysis suggested that sucrose might function through the BES1 transcription factor , which is the central regulator of vascular cell differentiation . (bvsalud.org)
Conditional overexpression of cytosolic invertase led to a decrease in the number of cambium layers due to an imbalance between cell division and differentiation. (bvsalud.org)
Selected Recent refereed publications Faltin Z, Holland D, Velcheva M, Tsapovetsky M, Roeckel-Drevet P, Handa AK, Abu-Abied M, Friedman-Einat M, Eshdat Y, Perl A. (2010) Glutathione peroxidase regulation of reactive oxygen species level is crucial for in vitro plant differentiation. (purdue.edu)
Mechanisms underlying cell differentiation. (ubc.ca)
As a consequence, cell fate acquisition and subsequent differentiation of endosperm tissues are affected to varying degrees of severity. (biologists.com)

Both plant and animal cells, tissues and organ culture is possible in artificial nutrient medium in controlled laboratory conditions. (wikipedia.org)
Oxygen sensitivity of the assimilation rate and electron transport, the lack of Rubisco compartmentalisation in the mesophyll tissues and the gas-exchange pattern at night indicated that neither C 4 nor CAM metabolism occurs in the ear of WW or WS plants. (springer.com)
In wild-type and mutant tissues, the authors measured ionic and pH responses to flg22, as well as PIP2;1 localization in guard cells and subsidiary cells using variable-angle total internal reflection fluorescence microscopy (VA-TIRFM), which allowed them to follow the movements of single particles. (plantae.org)
Central to this investigation is an understanding of what gene products are required and expressed during a natural infection and how this expression changes over time (from initial colonization to causation of disease and spread of the pathogen to new hosts) and space (in different cells or tissues within the host). (cdc.gov)
Aluminum is a trivalent cation found in its ionic form in most kinds of animal and plant tissues and in natural waters everywhere. (medscape.com)

respiratory burst (the rapid release of Reactions of oxygen radicals with Mitochondrial oxidative phosphor- reactive oxygen species from cells) cel ular components can deplete an- ylation is a major source of oxy- that involves nicotinamide adenine tioxidants, can cause direct oxidative gen radicals of endogenous origin. (who.int)

Ethanol can help plants survive in times of drought says a new study conducted at the RIKEN Center for Sustainable Resource Science in Japan. (riken.jp)
Knowing that plants produce ethanol when deprived of water, they reasoned that giving it to plants would protect them from future drought. (riken.jp)
This allowed them to see what processes were activated during drought and what happened to the ethanol after it was taken up by the plant roots. (riken.jp)
All aerobic organisms must possess the means to protect themselves from the toxic effects of reduced oxygen species generated during the normal metabolic activity of cells or as a result of environmental stresses such as drought. (scielo.org.za)
Two transformed lines could withstand drought in the greenhouse for two weeks longer than the untransformed plants and one week longer than two other transformed lines. (scielo.org.za)
In contrast to our advanced understanding of light and drought stress responses in guard cells, the molecular mechanisms underlying stomatal CO2 sensing and signaling are largely unknown. (nii.ac.jp)

The H 2 O 2 -induced F5H expression is thought to modify cell wall and thus lower Pb entry into water caltrop seedlings, thereby enhancing tolerance to Pb stress. (degruyter.com)
Direction of oxidative stress tolerance using transgenic plants. (scielo.org.za)

Plant Cell Environ. (crossref.org)

1993). There are some reports regarding pre-treatment of plants by SA can be effective against Alternaria sp. (scialert.net)

2019. Assessing the utility of seed coat-specific promoters to engineer cell wall polysaccharide composition of mucilage. (ubc.ca)
Wasteneys GO (2019) Plant Cell Biology: Shifting CORDs to Fine-Tune Phragmoplast Microtubule Turnover. (ubc.ca)

In higher plants, FAD2 gene encodes the microsomal oleate Δ12-desaturase, one of the key enzymes essential for biosynthesis of polyunsaturated lipids that serve many important functions in plant development and stress responses. (researchsquare.com)
FAD2 catalyzes the first step, towards biosynthesis of polyunsaturated fatty acids (PUFAs) found in cell membrane and wall, and it is thus of great importance to investigate the regulatory role of FAD2 in anther development. (researchsquare.com)

Genetically modifying plants so that their stomata-the pores in their leaves-stay closed, has been somewhat effective because it prevents water from leaving the plants. (riken.jp)

The calmodulin-binding transcription activators (CAMTA) play critical roles in plant growth and responses to environmental stimuli. (frontiersin.org)
Mattoo A.K., Minocha S.C., Minocha R., Handa A.K. (2010) Polyamines and cellular metabolism in plants: Transgenic approaches reveal different responses to diamine putrescine versus higher polyamines spermidine and spermine Amino acids 38:405-413. (purdue.edu)
Hydrogen peroxide (H 2 O 2 ) plays versatile roles in various biological processes and in responses to stress in plants. (degruyter.com)
We construct intricate molecular networks that serve as the game engines, driving the complex interactions that govern plant life and responses to environmental challenges. (ipk-gatersleben.de)
Plants have evolved several layers of defense responses in the face of attack by microbial microorganisms that threaten their survival. (scialert.net)
MicroRNAs in Plant Development and Stress Responses. (ttu.edu)
plant responses to abiotic and endogenous signals. (ubc.ca)
This major dendritic cell of the skin that can acquire antigen, migrate article highlights recent findings from a diverse literature that to draining lymph notes, and initiate immune responses (3). (cdc.gov)
Selective pressures governing virus replication and induction of host responses can vary based on the anatomical site of infection, yet studies examining within-host assessments of genetic diversity are typically only conducted in cells derived from the respiratory tract. (cdc.gov)

NO is also involved in cell kil ing but often used as a marker of oxidative Hanahan and Weinberg (2011), i n can also react with superoxide at DNA damage, although other bas- their landmark review "Hallmarks diffusion-limited rates to form per- es are also susceptible to oxidation. (who.int)

De novo reconstitution of chromatin using wheat germ cell-free protein synthesis. (nih.gov)
Effect of brassinosteroids on nucleic acids and protein content in cultured cells of Chlorella vulgaris. (bio.net)
These glycoproteins include the CD98 heavy chain protein of Mus musculus (gbU25708) and the orthologous 4F2 cell surface antigen heavy chain of Homo sapiens (spP08195). (tcdb.org)
2018) The microtubule-associated protein CLASP sustains cell proliferation through a brassinosteroid signalling negative feedback loop. (ubc.ca)
In higher plants, the microsomal oleate Δ12 -desaturase (fatty acid desaturase 2, FAD2) is a hydrophobic endoplasmic reticulum protein, catalyzing the reaction from monounsaturated oleic acid (C18:1) to polyunsaturated linoleic acid (C18:2) by introducing a double bond between the 12th and 13th carbon atoms of C18:1 [1]. (researchsquare.com)
In primitive land plants, two additional unique classes of AQPs, GlpF-like intrinsic protein (GIPs) and hybrid intrinsic proteins (HIPs) have been described and are presumed to have been lost in the course of evolution [ 12 ]. (biomedcentral.com)
Annotation of Selaginella moellendorffii major intrinsic proteins and the evolution of the protein family in terrestrial plants. (lu.se)
Mechanisms of toxicity include inhibition of enzyme activity and protein synthesis, alterations in nucleic acid function, and changes in cell membrane permeability. (medscape.com)

The authors also provide a description of plant gene expression regulation features that evidence some known and other novel correlations. (plantae.org)

Embryo rescue is one of the earliest and successful forms of in-vitro culture techniques that is used to assist in the development of plant embryos that might not survive to become viable plants. (wikipedia.org)
This in vitro platform can be used to study how individual cells respond to physically constrained spaces and may provide insights into tip-growth mechanisms. (jove.com)
Higher heavy metal accumulation in in vitro as compared to in vivo plantlets correlates higher secondary metabolite production supporting that they play regulatory role in influencing the plant secondary metabolism. (degruyter.com)
ex Wall-a critically endangered medicinal herb, In Vitro Cell. (degruyter.com)

One major limitation associated with existing protocols when used on economically important citrus species is likely low plant regeneration frequencies. (springer.com)
Cells are protected from the deleterious effects of free oxygen radicals by Cu/Zn superoxide dismutase (SOD), which catalyses the initial step in neutralizing activated oxygen species. (scielo.org.za)
Variation in the number of AQP subfamilies specific to different plant species has been reported. (biomedcentral.com)
In all species where oxidase activity was detected histochemically, it was expressed in cell walls of lignifying, differentiating xylem cells and was absent from old wood, cambium and phloem, suggesting that oxidases have a conservative role in lignification of tree xylem. (who.int)

Many molecular components involved in plant cell wall polymer synthesis have been identified, but it remains largely unknown how these molecular players function together to define the length and decoration pattern of a polysaccharide. (mdpi.com)
From there, many plant defensins have been reported and studies on this class of peptides encompass its activity toward microorganisms and molecular features of the mechanism of action against bacteria and fungi. (frontiersin.org)
Morphological and molecular evidences in the present study perhaps reflect the fact that some antioxidative enzymes, especially CAT and APX, combined with the action of F5H on cell wall modification, contribute to the enhanced antioxidative defense in the examined plants treated with lead. (degruyter.com)
Strigolactones, a group of terpenoid lactones, control many aspects of plant growth and development, but the active forms of these plant hormones and their mode of action at the molecular level are still unknown. (proteopedia.org)
The main aim of our research is to understand the molecular details and physiological roles of the multitude of water channel-like proteins present in plants and animals. (lu.se)

Plants produce sugars by photosynthesis and use them for growth and development . (bvsalud.org)
To address this issue, we have developed growth chambers for tip-growing plant cells that contain a series of narrow, micro-fabricated gaps (~1 µm) in a poly-dimethylsiloxane (PDMS) substrate. (jove.com)
As the poly-dimethylsiloxane (PDMS) microdevices presented in this manuscript are optically transparent and air permeable, we can culture living cells inside the device and observe their growth behaviors under a microscope. (jove.com)
These networks become dynamic, interactive models that mirror the plants' strategies for growth, defense, and adaptation. (ipk-gatersleben.de)
An interesting fact regarding sucrose responsiveness is that a specific concentration of sucrose is a necessity for plant growth and survival and at the same time mere increase or decrease from the normal concentration produces adverse results. (scialert.net)
Our work demonstrated the importance of C18:2 and/or C18:3 in development of pollen exine and anther cuticle in cotton, and provided clue for further investigation of the physiological significance of the fatty acid composition in plant growth and development. (researchsquare.com)

Embryo rescue was first documented in the 18th century when Charles Bonnet excised Phaseolus and Fagopyrum embryos and was successful in it, planted them in soil and the cross resulted in dwarf plants. (wikipedia.org)
Led by Motoaki Seki, researchers show that adding ethanol to soil allows plants, including rice and wheat, to thrive after two weeks without any water. (riken.jp)
Root hairs are another type of tip-growing plant cell that must withstand physical obstacles in the environment, in the form of packed soil particles ( Figure 1B ). (jove.com)

Interestingly, unlike many animals, plants encode multiple DCL and RDR proteins. (ttu.edu)
Aquaporins (AQPs) are small (21-34 kD) integral membrane proteins, which form channels facilitating movement of water and other small solutes across the cell membrane. (biomedcentral.com)

On the other hand, transgenic plants produced from mature tissue via genetic transformation can drastically shorten flowering and fruiting time and thus speed up field evaluation studies. (springer.com)
Increased resistance to oxidase stress in transgenic plants that overexpress chloroplastic Cu/Zn superoxide dismutase. (scielo.org.za)
Manganese superoxide dismutase can reduce cellular damage mediated by oxygen radicals in transgenic plants. (scielo.org.za)

is one of the popular cash crops, recently recognized as a model plant for plant-pathogen interactions (Arie et al . (scialert.net)

Key findings are that the aquaporin moves into the cell from the plasma membrane surface during flg22-mediated stomatal closure, and that the cytoskeleton contributes to PIP2;1 dynamics. (plantae.org)

Aquaporins (AQPs) facilitate transport of water and small solutes across cell membranes and play an important role in different physiological processes in plants. (biomedcentral.com)

Redox regulation of mitochondrial function in plants. (degruyter.com)
Xie Z , Khanna K, Ruan S. (2010) Expression of MicroRNAs and Its Regulation in Plants. (ttu.edu)

During cellularisation,and at later stages of development, aberrant cell division and localised domains of cell proliferation are apparent in glo1-1 endosperms. (biologists.com)

How Can Defensins have a Role in Plant Defense? (frontiersin.org)
The role of defensins in the preformed defense of plants is well reported. (frontiersin.org)
Applications of chemicals which activate plant defense mechanisms before pathogen attack with no environmental side effects have drawn a considerable attention of researches in this area. (scialert.net)
One of the potential plant disease management strategies is the use of Systemic Acquired Resistance (SAR) to activate host defense mechanisms (Ryals et al . (scialert.net)

Plant embryogenesis Callus (cell biology) Plant tissue culture Plant hormone Hyperhydricity Somatic embryogenesis Sage, T.L. (wikipedia.org)
Additionally, our data suggest that acquisition of aleurone cell fate does not solely rely upon signalling from the maternal surrounding tissue to the periphery of the endosperm, as previously thought, but that other factor(s) present within the endosperm are involved. (biologists.com)

Salinity-induced inhibition of leaf elongation is not mediated by changes in cell-wall acidification capacity. (agri.gov.il)
The results obtained from high performance thin layer chromatography (HPTLC) analysis indicated that there is highly correlation between increasing of the endogenous levels of free SA in treated plants and reduction of the blighted leaf areas. (scialert.net)
8] Chaudhuri R.K., Pal A., Jha B.T., Conservation of Swertia chirata through direct shoot multiplication from leaf explants, Plant Biotechnol. (degruyter.com)

Plant defensins also have been tested as biotechnological tools to improve crop production through fungi resistance generation in organisms genetically modified (OGM). (frontiersin.org)
As ethanol is safe, cheap, and widely available, this finding offers a practical way to increase food production all over the world when water is scarce, without the need for costly, time-consuming, and sometimes controversial production of genetically modified plants. (riken.jp)
However, making genetically modified plants is expensive and time consuming, and countries with the greatest need might not have equal access to these modified crops. (riken.jp)
1] Chaudhuri R.K., Pal A., Jha B.T., Production of genetically uniform plants from nodal explants of Swertia chirata Buch. (degruyter.com)

Bacteria can exploit the stomatal pores to gain entry into plant leaves. (plantae.org)
Journal Article] Diversity in Guanosine 3′,5′-Bisdiphosphate (ppGpp) Sensitivity Among Guanylate Kinases of Bacteria and Plants. (nii.ac.jp)

Toxins are chemicals that are produced by organisms as a result of cellular metabolism (e.g., marine toxins such as saxitoxin or plant toxins such as ricin). (cdc.gov)

While no effective HLB control methods or HLB resistance citrus cultivars have been commercialized, transgenic plant technologies have been recognized as a powerful tool to control the HLB disease. (springer.com)

A review on the extraction methods use in medicinal plants, principle, strength and limitation. (novapublishers.com)
Pressurized liquid extraction of medicinal plants. (novapublishers.com)
Pharmacognosy, phytochemistry, medicinal plants. (novapublishers.com)
2] Kar A., Choudhary B.K., Bandopadhyay N.G., Comparative evaluation of hypoglycaemic activity of some Indian medicinal plants in alloxan diabetic rats, J. Ethnopharmacol. (degruyter.com)

The cellular phenotypic abnormality observed at the meiosis stage of the GhFAD2-3 silenced plant (fad2-3) coincides with the significant reduction of C18:2 in anthers at the same stage. (researchsquare.com)

and gymnosperms (Ginkgo biloba L.), oxidase activity was associated with cell walls of developing xylem and was enriched in extracts of cell wall-associated glycoproteins. (who.int)

We captured the dynamic changes in the shape of a fluorescently labeled vegetative nucleus and sperm cells in a pollen tube during this process. (jove.com)

It is well known that vascular development is precisely controlled by plant hormones and peptide hormones . (bvsalud.org)

Research in my laboratory is directed to understand how multiple small RNA pathways operate in plants using genetic, genomic, and biochemical approaches. (ttu.edu)

Plants from immature seed cultures, Sci Hort. (degruyter.com)
This image shows the presence of teardrop red blood cells (RBCs) and a leukoerythroblastic picture with the presence of nucleated RBC precursors and immature myeloid cells. (medscape.com)

Plants, therefore, provide a unique system to study the genetic diversification and functional adaptation of small RNA pathways. (ttu.edu)
Xie Z , and Qi X. (2008) Diverse small RNA-directed silencing pathways in plants. (ttu.edu)
2004) Genetic and functional diversification of small RNA pathways in plants. (ttu.edu)

Plant Biotechnol. (hiroshima-u.ac.jp)

Plant cells are surrounded by an extracellular matrix that consists mainly of polysaccharides. (mdpi.com)

It has also been shown that the kn1 mRNA can be transported bidirectionally via phloem cells in plants (Duan et al. (springer.com)

3 These plants are capable of duplicating their biomass in 96 hours, conferring enormous applicability in biotechnology as water remediators, for environmental monitoring, food, biofuels, and cosmetic production as well as pharmaceutical intakes. (rsc.org)

Purification and Proteomic Analysis of Plant Plasma Membranes. (lu.se)

Journal Article] Temperature Stress in Plants. (nii.ac.jp)

While the disinfestation and explant excision processes differ for these three techniques, many of the factors that contribute to the successful recovery of viable plants are similar. (wikipedia.org)
This transparent material allows the user to monitor tip elongation processes in individual cells during microgap penetration by time-lapse imaging. (jove.com)

Dushenkov V., Kumar P.B.A.N., Motto H. & Raskin I. 1995.Rhizofiltration: the use of plants to remove heavy metals form aqueous streams. (degruyter.com)

We describe a method to investigate the capability of tip-growing plant cells, including pollen tubes, root hairs, and moss protonemata, to elongate through extremely narrow gaps (~1 µm) in a microfluidic device. (jove.com)
After pollen grains germinate on a stigma, each grain produces a single pollen tube that carries sperm cells to the egg cell and the central cell in the ovule for double fertilization. (jove.com)
the transmitting track is filled with cells, and pollen tubes must enter the minute micropylar opening of the ovule to reach their target ( Figure 1A ) 2 . (jove.com)
The overall goal of the method described here is to visualize the elongation capability of tip-growing plant cells, including pollen tubes, root hairs, and moss protonemata, in extremely small spaces. (jove.com)
In flowering plants, the anther cuticle and pollen wall are riched in lipids, mainly fatty acids and their derivatives [17, 18]. (researchsquare.com)

1994). Chemical activation of disease resistance in plants represents an additional option for growers to protect their crops from losses due to plant diseases. (scialert.net)

Frontiers in Plant Science 2012, 3 . (lu.se)

Structural mechanism of plant aquaporin gating. (lu.se)

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