Results 91 to 100 of about 48,259 (241)

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

Decreased Human Leukocyte Antigen-G Expression by miR-133a Contributes to Impairment of Proinvasion and Proangiogenesis Functions of Decidual NK Cells

open access: yesFrontiers in Immunology, 2017
Human leukocyte antigen (HLA)-G plays a crucial role in conferring fetal–maternal tolerance and ensuring a successful pregnancy. CD56bright natural killer (NK) cells accumulate at the maternal decidua in large numbers during pregnancy and are found in ...
Wenwei Guo   +9 more
doaj   +1 more source

Endometrial Epithelial Lactate Deficiency Drives CD8+ T‐Cells Dysregulation in Unexplained Recurrent Implantation Failure

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
Unexplained recurrent implantation failure (RIF) represents a significant clinical challenge. Our results demonstrate that reduced lactate production in the RIF endometrium impairs the suppression of cytotoxic CD8+ T‑cells, allowing their proliferation and thereby disrupting the local immune balance essential for successful embryo implantation.
Yuanlin He   +18 more
wiley   +1 more source

Parathyroid localization [PDF]

open access: yes, 1986
Twenty-nine consecutive patients with suspected primary hyperparathyroidism were examined preoperatively using ultrasound, sonographically guided fine needle aspiration, and aspirate immunostaining for PTH.
Borisch, B.   +7 more
core   +1 more source

miR‐146a/b‐5p‐IRAK1‐NF‐κB Axis Regulates Unexplained Recurrent Spontaneous Abortion

open access: yesJournal of Molecular Recognition, Volume 39, Issue 3, May 2026.
ABSTRACT Unexplained recurrent spontaneous abortion (URSA) remains a prevalent obstetric issue, the underlying causes of which are still not fully understood. MicroRNAs (miRNAs) have the potential to influence URSA through their regulation of gene expression.
Fengping He   +7 more
wiley   +1 more source

Understanding implantation window, a crucial phenomenon

open access: yesJournal of Human Reproductive Sciences, 2012
Embryo implantation is a well-defined and precise process, in which various factors come into play one after the other. There is only a specific period of time during which implantation is possible i.e. "implantation window".
Alok Sharma, Pratap Kumar
doaj   +1 more source

Contrasting stomatal sensitivity to temperature and soil drought in mature alpine conifers [PDF]

open access: yes, 2019
Conifers growing at high elevations need to optimize their stomatal conductance (g(s)) for maximizing photosynthetic yield while minimizing water loss under less favourable thermal conditions.
Burger H.   +10 more
core   +1 more source

Characteristics of Exosomes and Microbiota in the Decidua of Patients With Early Pregnancy Loss and Their Impact on Trophoblast Cells

open access: yesMolecular Reproduction and Development, Volume 93, Issue 5, May 2026.
ABSTRACT Early pregnancy loss (EPL) is a common complication with incompletely understood pathogenesis. Recent studies highlight the roles of exosomes and their miRNAs in intercellular communication, and the influence of uterine decidual microbiota on pregnancy outcomes.
Fengping He   +6 more
wiley   +1 more source

C1q acts in the tumour microenvironment as a cancer-promoting factor independently of complement activation [PDF]

open access: yes, 2015
Complement C1q is the activator of the classical pathway. However, it is now recognized that C1q can exert functions unrelated to complement activation.
Agostinis, C   +9 more
core   +3 more sources

Detection of Heat and Drought Effects on the Photosynthetic Activity Using Solar‐Induced Chlorophyll Fluorescence and a Photochemical Reflectance Index in a Cool‐Temperate Larch Forest in Japan

open access: yesEcological Research, Volume 41, Issue 3, May 2026.
Solar‐induced chlorophyll fluorescence (SIF) and gross primary productivity decline at midday during a short heatwave in a tower site of a larch forest. High atmospheric vapor pressure deficit significantly reduced the photochemical reflectance index (PRI), light‐use efficiency (LUE), and canopy fluorescence emission efficiency (εF).
Tomoki Morozumi   +4 more
wiley   +1 more source

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