Variation in reproductive organ functionality among a population of tomato genotypes reveals the importance of pollen viability and fruit set in response to heat stress DOI

Mohammadmahdi Ghabileh,

Mahmoud Lotfi, Sasan Aliniaeifard

et al.

International Journal of Vegetable Science, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 15

Published: Nov. 17, 2024

Language: Английский

High-temperature stress in wheat (Triticum aestivum L.): unfolding the impacts, tolerance and methods to mitigate the detrimental effects DOI
Kushal Kant Pant,

J. Shivkumar Naik,

Sharmistha Barthakur

et al.

Cereal Research Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 16, 2025

Language: Английский

Citations

1

Beat the heat: need for research studying plant cell death induced by extreme temperatures DOI Open Access
Joanna Kacprzyk, Paul F. McCabe, Carl K.‐Y. Ng

et al.

New Phytologist, Journal Year: 2025, Volume and Issue: unknown

Published: March 4, 2025

Summary Extreme temperatures surpassing 45°C can cause widespread plant damage and mortality, with severe consequences for ecosystem health, agricultural productivity, urban greenery, thus negatively impacting human well‐being. The global land area experiencing regular heatwaves is increasing, this trend expected to continue the foreseeable future. Despite alarming scenario, molecular mechanisms underlying thermotolerance responses extreme heat‐induced are not fully understood. As cells basic building blocks of plant, studies at cellular level required elucidate fine‐tuned signaling pathways regulating cell death survival under high heat stress, thereby generating knowledge needed better understand temperature whole level. Well‐established model systems that allow accurate measurement quantification stress‐induced programmed have a strong potential enable multifactorial studies, including use regimes informed by natural settings combinatorial stress experiments. gained as result inform development effective mitigation strategies. Studying how cope aligned One Health approach, several United Nations Sustainable Development Goals, is, therefore, research demands urgent attention.

Language: Английский

Citations

1

Plant development and heat stress: role of exogenous nutrients and phytohormones in thermotolerance DOI Creative Commons
Prodipto Bishnu Angon, Arpan Das, A. Roy

et al.

Discover Plants., Journal Year: 2024, Volume and Issue: 1(1)

Published: Sept. 17, 2024

Language: Английский

Citations

5

Nitric oxide-mediated thermomemory: a new perspective on plant heat stress resilience DOI Creative Commons

Sheeba Naaz,

Anjali Pande, Ashverya Laxmi

et al.

Frontiers in Plant Science, Journal Year: 2025, Volume and Issue: 16

Published: Feb. 28, 2025

In the intricate world of plant responses to environmental stress, concept thermomemory has emerged as a fascinating and complex phenomenon. Plants, sessile organisms, continually face challenge adapting fluctuating climates, ability “remember” prior heat stress encounters, phenomenon known is testament their remarkable adaptability. Nitric oxide (NO), versatile signaling molecule in physiology, been implicated myriad cellular processes crucial for adaptation. From its involvement stomatal regulation influence on gene expression antioxidant defense mechanisms, NO emerges central orchestrator plant’s response elevated temperatures. Exploration NO-mediated pathways provides insights into how plants not only cope with immediate but also retain memory these encounters. Unraveling molecular intricacies NO’s enhances our understanding sophisticated strategies employed by navigate changing climate, offering potential avenues innovative approaches enhancing crop resilience sustainable agriculture.

Language: Английский

Citations

0

Extreme Climate Change, Rainfall and Temperature in South Kalimantan Province, Indonesia DOI
Ulfa Fitriati, Gusti Rusmayadi,

Gusti Muhammad Hatta

et al.

Journal of Lifestyle and SDGs Review, Journal Year: 2025, Volume and Issue: 5(4), P. 06136 - 06136

Published: April 7, 2025

Objective: This study investigates extreme changes rainfall and temperature in South Kalimantan Province, Indonesia the impact of these climate changes, related to SDG 13 (climate action) 15 (Life on land). Theoretical Framework: Tropical regions such as are characterized by a warm throughout year large variations between regions. On island Borneo there three countries, namely Indonesia, Malaysia Brunei Darussalam. As country with tropical climate, only experiences two seasons year. Method: Climatology data collect from BMKG database center which is 3 Stations, Gusti Syamsir Alam Meteorological Station (1982-2022), Syamsudin Noor (1978-2022) (2010-2022). Results Discussion: There have been significant over past 40 years. The maximum daily occurred 2021 amounting 255.3 mm. In January 2021, floods hit almost all districts Province. that month it rained consecutively for 7 days totaling 628.6 mm 10th-16th 2021. average 26.7ºC, increase 1ºC highest was 38.8ºC, 2-5ºC. Research Implications: lungs world, so will also an global change. Originality/Value: uniquely examines change Borneo, particularly temperature.

Language: Английский

Citations

0

A two-step self-pollination mechanism maximizes fertility in Brassicaceae DOI Creative Commons
Pu Liu, Xie Quan,

Zihan Song

et al.

Cell, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Self-pollination in self-compatible plant species often occurs prior to flower opening. By tracking the temporal progress of pollination Arabidopsis, we observed that pollen predominantly targets lateral region stigma unopened flowers. Notably, approximately 7 h after opening, flowers close, thereby pressing anthers toward central for a second self-pollination. This two-step self-pollination results doubling deposition, which significantly increases ovule-targeting ratio and improves fertility under pollen-limiting conditions, as evident anther-dehiscence-defective mutant myb108 environmental stress conditions. Analysis using gamete-interaction-defective mutants hap2/gcs1 dmp8 dmp9 revealed timely separation both events promotes fertilization recovery efficiency. A similar was two other self-pollinating but not outcrossing Brassicaceae species. mechanism represents reproductive assurance strategy annuals maximize unfavorable

Language: Английский

Citations

0

The Power of Lifestyle Psychiatry: A New Approach to Mental Health DOI
Gia Merlo, Steven G. Sugden

American Journal of Lifestyle Medicine, Journal Year: 2025, Volume and Issue: unknown

Published: April 19, 2025

The field of psychiatry has evolved over the past 2500 years. Between dynamic psychotherapy and psychopharmacology, lifestyle holds a different space. This approach capitalizes on medicine movement, as it promotes change within 6 domains activity. Apart from incorporating these pillars adjunctive therapy for either psychodynamic or psychotropic medication regimens, is frontier similar to other growing fields precision psychiatry, advanced learning in psychedelics digital mental health, psychiatric genetics. Any disruption into historical practice particularly with prescription medications, can be met scrutiny. We encourage keep an open mind our continues evolve. What makes powerful unique its ability assess evaluate internal external factors that contribute individual behaviors, may impact incorporate healthy actions. Internal include: emotional regulation, internalized trauma, cognitive factors, personality traits. On hand, include environmental barriers work-related burnout.

Language: Английский

Citations

0

LPEAT2 variant-specific mutations affects Camelina sativa phenotype under standard and temperature stress conditions DOI Creative Commons
Sylwia Klińska, Joanna Mancewicz, Kamil Demski

et al.

Industrial Crops and Products, Journal Year: 2025, Volume and Issue: 230, P. 121083 - 121083

Published: April 28, 2025

Language: Английский

Citations

0

O-Fucosyltransferase SPINDLY attenuates auxin-induced fruit growth by inhibiting ARF6/8-coactivator mediator complex interaction in Arabidopsis DOI Creative Commons
Yan Wang,

S Kelley,

Rodolfo Zentella

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: April 28, 2025

The phytohormone auxin plays a pivotal role in promoting fruit initiation and growth upon fertilization flowering plants. Upregulation of signaling by genetic mutations or exogenous treatment can induce seedless formation from unpollinated ovaries, termed parthenocarpy. Recent studies suggested that the class A AUXIN RESPONSE FACTOR6 (ARF6) ARF8 Arabidopsis play dual functions first inhibiting when complexed with unidentified corepressor IAA protein(s) before pollination, later after as ARF dimers. However, whether how posttranslational modification(s) regulate ARF6- ARF8-mediated were unknown. In this study, we reveal both ARF6 are O-fucosylated their middle region (MR) SPINDLY (SPY), unique nucleocytoplasmic protein O-fucosyltransferase, which catalyzes addition fucose moiety to specific Ser/Thr residues target proteins. Epistasis, biochemical transcriptome analyses indicate downstream SPY, but more predominant parthenocarpic growth. Intriguingly, two ARF6/8-interacting proteins, co-repressor IAA9 MED8, subunit coactivator Mediator complex, also SPY. Biochemical assays demonstrate SPY-mediated O-fucosylation these proteins reduces ARF-MED8 interaction, leads enhanced transcription repression activity ARF6/8-IAA9 complex impaired transactivation activities ARF6/8. Our study unveils SPY attenuating auxin-triggered through modulation key factors, MED complex.

Language: Английский

Citations

0

Reducing heat stress damage in cereal crops through agronomic management and breeding strategies DOI Creative Commons
AB Siddique, Sergey Shabala, Chengdao Li

et al.

Plant Stress, Journal Year: 2025, Volume and Issue: unknown, P. 100888 - 100888

Published: May 1, 2025

Language: Английский

Citations

0