Stephan Pollmann
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View article: Identification of a novel link connecting indole‐3‐acetamide with abscisic acid biosynthesis and signaling
Identification of a novel link connecting indole‐3‐acetamide with abscisic acid biosynthesis and signaling Open
Summary Plants orchestrate their developmental processes and responses to environmental stimuli through a sophisticated network of small signaling molecules, termed phytohormones. Among these, auxins are recognized for their role in promot…
View article: Identification of a novel link connecting indole-3-acetamide with abscisic acid biosynthesis and signaling
Identification of a novel link connecting indole-3-acetamide with abscisic acid biosynthesis and signaling Open
Summary Plants regulate their developmental programs and their responses to environmental changes through a complex network of small signaling compounds, known as phytohormones. The role of auxins in promoting plant growth has been extensi…
View article: Antarctic endophytic fungi enhance strawberry resilience to drought and heat stress by modulating aquaporins and dehydrins
Antarctic endophytic fungi enhance strawberry resilience to drought and heat stress by modulating aquaporins and dehydrins Open
Global climate change is linked to an increased occurrence of heat waves and droughts, which alter plant growth and development, and thus threaten food security. By associating with generalist root fungal endophytes that are adapted to har…
View article: Identification of a drought stress response module in tomato plants commonly induced by fungal endophytes that confer increased drought tolerance
Identification of a drought stress response module in tomato plants commonly induced by fungal endophytes that confer increased drought tolerance Open
Global climate change exacerbates abiotic stresses, as drought, heat, and salt stresses are anticipated to increase significantly in the coming years. Plants coexist with a diverse range of microorganisms. Multiple inter-organismic relatio…
View article: Identification of a drought stress response module in tomato plants commonly induced by fungal endophytes that confer increased drought tolerance
Identification of a drought stress response module in tomato plants commonly induced by fungal endophytes that confer increased drought tolerance Open
Global climate change exacerbates abiotic stresses, as drought, heat, and salt stresses are anticipated to increase significantly in the coming years. Plants coexist with a diverse range of microorganisms. Multiple inter-organismic relatio…
View article: Fusarium sp. Strain K-23 Alleviates Salt Stress in Arabidopsis thaliana Through its Root Hair Growth-Promoting Effect
Fusarium sp. Strain K-23 Alleviates Salt Stress in Arabidopsis thaliana Through its Root Hair Growth-Promoting Effect Open
Soil salinity is a significant abiotic stress factor that impedes plant growth and crop yield, particularly in arid and semi-arid regions. Recent reports indicate that 8.7% of soils globally and 20–50% of irrigated soils across all contine…
View article: Antarctic endophytic fungi modulate plant transcriptome to enhance physiological and biochemical performance of strawberry plants (Fragaria x ananassa) under drought and high temperatures.
Antarctic endophytic fungi modulate plant transcriptome to enhance physiological and biochemical performance of strawberry plants (Fragaria x ananassa) under drought and high temperatures. Open
Climate change poses a direct threat to food security, with global warming leading to detrimental droughts that affect plant development and agricultural productivity. This study focused on the symbiotic relationship between plants and mic…
View article: The endophytic fungus <i>Serendipita indica</i> affects auxin distribution in <i>Arabidopsis thaliana</i> roots through alteration of auxin transport and conjugation to promote plant growth
The endophytic fungus <i>Serendipita indica</i> affects auxin distribution in <i>Arabidopsis thaliana</i> roots through alteration of auxin transport and conjugation to promote plant growth Open
Plants share their habitats with a multitude of different microbes. This close vicinity promoted the evolution of interorganismic interactions between plants and many different microorganisms that provide mutual growth benefits both to the…
View article: The endophytic fungus Serendipita indica alters auxin distribution in Arabidopsis thaliana roots through alteration of auxin transport and conjugation to promote plant growth
The endophytic fungus Serendipita indica alters auxin distribution in Arabidopsis thaliana roots through alteration of auxin transport and conjugation to promote plant growth Open
Plants share their habitats with a multitude of different microbes. This close vicinity promoted the evolution of inter-organismic interactions between plants and many different microorganisms that provide mutual growth benefits both to th…
View article: The endophytic fungus<i>Serendipita indica</i>alters auxin distribution in<i>Arabidopsis thaliana</i>roots through alteration of auxin transport and conjugation to promote plant growth
The endophytic fungus<i>Serendipita indica</i>alters auxin distribution in<i>Arabidopsis thaliana</i>roots through alteration of auxin transport and conjugation to promote plant growth Open
Plants share their habitats with a multitude of different microbes. This close vicinity promoted the evolution of inter-organismic interactions between plants and many different microorganisms that provide mutual growth benefits both to th…
View article: Exploring endophytic fungal diversity: Review of traditional and molecular techniques
Exploring endophytic fungal diversity: Review of traditional and molecular techniques Open
View article: Modulation of Volatile Esters Production in Strawberries Fruits by Endophytic Fungi: Insights into Modulation of the Biosynthetic Pathway Under Drought Condition
Modulation of Volatile Esters Production in Strawberries Fruits by Endophytic Fungi: Insights into Modulation of the Biosynthetic Pathway Under Drought Condition Open
View article: The Root-Colonizing Endophyte Piriformospora indica Supports Nitrogen-Starved Arabidopsis thaliana Seedlings with Nitrogen Metabolites
The Root-Colonizing Endophyte Piriformospora indica Supports Nitrogen-Starved Arabidopsis thaliana Seedlings with Nitrogen Metabolites Open
The root-colonizing endophytic fungus Piriformospora indica promotes the root and shoot growth of its host plants. We show that the growth promotion of Arabidopsis thaliana leaves is abolished when the seedlings are grown on media with nit…
View article: The Root-Colonizing Endophyte <em>Piriformospora indica</em> Supports Nitrogen-Starved Arabidopsis Seedlings with N Metabolites
The Root-Colonizing Endophyte <em>Piriformospora indica</em> Supports Nitrogen-Starved Arabidopsis Seedlings with N Metabolites Open
The root-colonizing endophytic fungus Piriformospora indica promotes root and shoot growth of its host plants. We show that growth promotion of Arabidopsis leaves is abolished when the seedlings are grown on media with nitrogen (N) limitat…
View article: Editorial: Molecular and biochemical effects exerted by the interaction of symbiotic microorganisms with plants to improve their response to environmental stresses
Editorial: Molecular and biochemical effects exerted by the interaction of symbiotic microorganisms with plants to improve their response to environmental stresses Open
EDITORIAL article Front. Ecol. Evol., 30 March 2023Sec. Coevolution Volume 11 - 2023 | https://doi.org/10.3389/fevo.2023.1183310
View article: Ethylene and Jasmonates Signaling Network Mediating Secondary Metabolites under Abiotic Stress
Ethylene and Jasmonates Signaling Network Mediating Secondary Metabolites under Abiotic Stress Open
Plants are sessile organisms that face environmental threats throughout their life cycle, but increasing global warming poses an even more existential threat. Despite these unfavorable circumstances, plants try to adapt by developing a var…
View article: Do Opposites Attract? Auxin-Abscisic Acid Crosstalk: New Perspectives
Do Opposites Attract? Auxin-Abscisic Acid Crosstalk: New Perspectives Open
Plants are constantly exposed to a variety of different environmental stresses, including drought, salinity, and elevated temperatures. These stress cues are assumed to intensify in the future driven by the global climate change scenario w…
View article: Do Opposites Attract? New Insight into the Crosstalk between Auxin and ABA.
Do Opposites Attract? New Insight into the Crosstalk between Auxin and ABA. Open
Plants are constantly exposed to a variety of different environmental stresses, including drought, salinity, and elevated temperatures. These stress cues are assumed to aggravate in the future driven by the global climate change scenario w…
View article: Environmental interference of plant−microbe interactions
Environmental interference of plant−microbe interactions Open
Environmental stresses can compromise the interactions of plants with beneficial microbes. In the present review, experimental results showing that stresses negatively affect the abundance and/or functionality of plant beneficial microbes …
View article: Improvement in the physiological and biochemical performance of strawberries under drought stress through symbiosis with Antarctic fungal endophytes
Improvement in the physiological and biochemical performance of strawberries under drought stress through symbiosis with Antarctic fungal endophytes Open
Strawberry is one of the most widely consumed fruit, but this crop is highly susceptible to drought, a condition strongly associated with climate change, causing economic losses due to the lower product quality. In this context, plant root…
View article: The calcium sensor CBL7 is required for <i>Serendipita indica</i>‐induced growth stimulation in <i>Arabidopsis thaliana</i>, controlling defense against the endophyte and K<sup>+</sup> homoeostasis in the symbiosis
The calcium sensor CBL7 is required for <i>Serendipita indica</i>‐induced growth stimulation in <i>Arabidopsis thaliana</i>, controlling defense against the endophyte and K<sup>+</sup> homoeostasis in the symbiosis Open
Calcium is an important second messenger in plants. The activation of Ca 2+ signalling cascades is critical in the activation of adaptive processes in response to environmental stimuli. Root colonization by the growth promoting endophyte S…
View article: Dosimetric Evaluation of Commercially Available Flat vs. Self-Produced 3D-Conformal Silicone Boluses for the Head and Neck Region
Dosimetric Evaluation of Commercially Available Flat vs. Self-Produced 3D-Conformal Silicone Boluses for the Head and Neck Region Open
Background Boluses are routinely used in radiotherapy to modify surface doses. Nevertheless, considerable dose discrepancies may occur in some cases due to fit inaccuracy of commercially available standard flat boluses. Moreover, due to th…
View article: The Indole-3-Acetamide-Induced Arabidopsis Transcription Factor MYB74 Decreases Plant Growth and Contributes to the Control of Osmotic Stress Responses
The Indole-3-Acetamide-Induced Arabidopsis Transcription Factor MYB74 Decreases Plant Growth and Contributes to the Control of Osmotic Stress Responses Open
The accumulation of the auxin precursor indole-3-acetamide (IAM) in the ami1 mutant has recently been reported to reduce plant growth and to trigger abiotic stress responses in Arabidopsis thaliana . The observed response includes the indu…
View article: The calcium sensor CBL7 is required for Serendipita indica -induced growth stimulation in Arabidopsis thaliana, controlling defense against the endophyte and K + homeostasis in the symbiosis
The calcium sensor CBL7 is required for Serendipita indica -induced growth stimulation in Arabidopsis thaliana, controlling defense against the endophyte and K + homeostasis in the symbiosis Open
Calcium (Ca ) is an important second messenger in plants. The activation of Ca signaling cascades is critical in the activation of adaptive processes in response to perceived environmental stimuli, including biotic stresses. The colonizati…
View article: Jasmonic Acid-Dependent MYC Transcription Factors Bind to a Tandem G-Box Motif in the YUCCA8 and YUCCA9 Promoters to Regulate Biotic Stress Responses
Jasmonic Acid-Dependent MYC Transcription Factors Bind to a Tandem G-Box Motif in the YUCCA8 and YUCCA9 Promoters to Regulate Biotic Stress Responses Open
The indole-3-pyruvic acid pathway is the main route for auxin biosynthesis in higher plants. Tryptophan aminotransferases (TAA1/TAR) and members of the YUCCA family of flavin-containing monooxygenases catalyze the conversion of l-tryptopha…
View article: Beyond the Usual Suspects: Physiological Roles of the Arabidopsis Amidase Signature (AS) Superfamily Members in Plant Growth Processes and Stress Responses
Beyond the Usual Suspects: Physiological Roles of the Arabidopsis Amidase Signature (AS) Superfamily Members in Plant Growth Processes and Stress Responses Open
The diversification of land plants largely relies on their ability to cope with constant environmental fluctuations, which negatively impact their reproductive fitness and trigger adaptive responses to biotic and abiotic stresses. In this …
View article: Jasmonic Acid-dependent MYC Transcription Factors Bind to a Tandem G-box Motif in the YUCCA8 and YUCCA9 Promoters to Regulate Biotic Stress Responses
Jasmonic Acid-dependent MYC Transcription Factors Bind to a Tandem G-box Motif in the YUCCA8 and YUCCA9 Promoters to Regulate Biotic Stress Responses Open
The indole-3-pyruvic acid pathway is the major route for auxin biosynthesis in higher plants. Tryptophan aminotransferases (TAA1/TAR) and members of the YUCCA family of flavin-containing monooxygenases catalyze the conversion of L-tryptoph…
View article: Beyond the Usual Suspects: Physiological Roles of the Arabidopsis Amidase Signature (AS) Superfamily Members in Plant Growth Processes and Stress Responses
Beyond the Usual Suspects: Physiological Roles of the Arabidopsis Amidase Signature (AS) Superfamily Members in Plant Growth Processes and Stress Responses Open
The evolutionary success of land plants largely relies on their ability to cope with constant environmental fluctuations, which negatively impact their reproductive fitness and trigger adaptational responses to biotic and abiotic stresses.…
View article: Accumulation of the Auxin Precursor Indole-3-Acetamide Curtails Growth through the Repression of Ribosome-Biogenesis and Development-Related Transcriptional Networks
Accumulation of the Auxin Precursor Indole-3-Acetamide Curtails Growth through the Repression of Ribosome-Biogenesis and Development-Related Transcriptional Networks Open
The major auxin, indole-3-acetic acid (IAA), is associated with a plethora of growth and developmental processes including embryo development, expansion growth, cambial activity, and the induction of lateral root growth. Accumulation of th…
View article: Accumulation of the Auxin Precursor Indole-3-Acetamide Curtails Growth through the Repression of Cell Proliferation and Development-Related Transcriptional Networks
Accumulation of the Auxin Precursor Indole-3-Acetamide Curtails Growth through the Repression of Cell Proliferation and Development-Related Transcriptional Networks Open
The major auxin, indole-3-acetic acid (IAA), is associated with a plethora of growth and developmental processes including embryo development, expansion growth, cambial activity, and the induction of lateral root growth. Accumulation of th…