Results 51 to 60 of about 6,613 (165)

Unravelling the Intraspecific Variation in Drought Responses in Seedlings of European Black Pine (Pinus Nigra J.F. Arnold)

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Understanding intraspecific variation in drought tolerance is essential for predicting the adaptive capacity of forest species under climate change. Yet, the molecular basis of this variation remains poorly understood in ecologically and economically important conifers.
Muhammad Ahmad   +21 more
wiley   +1 more source

Anatomical basis for interactions of enkephalins with other transmitters in the CNS of a snail.

open access: yes, 1995
Immunocytochemical techniques for double staining were employed to investigate the morphological basis for interactions between enkephalins and other neuroactive compounds in the behavior of the gastropod mollusc Cepaea nemoralis.
Sakharov, Dmitri,   +10 more
core   +1 more source

Influence of Mutations of Conserved Arginines on Neuropeptide Binding in the DPP III Active Site

open access: yesMolecules, 2023
Dipeptidyl peptidase III (DPP III), a zinc exopeptidase, is involved in the final steps of intercellular protein degradation and has a marked affinity for opioid peptides such as enkephalins and endomorphins.
Antonija Tomić   +2 more
doaj   +1 more source

A Comparative Study of MALDI MSI Versus DESI MSI Applied to Questioned Document Examination

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale In forensic investigations, questioned document examination (QDE) provides critical information for document authentication and the detection of forgeries. Conventional QDE approaches often require separate analyses of inks and of any potential fingerprints.
Veronika Tibljas   +4 more
wiley   +1 more source

Evidence against co-storage of enkephalins with noradrenaline in bovine adrenal medullary granules

open access: yes, 1982
Bovine adrenal chromaffin granules were purified and separated into adrenaline (A) and noradrenaline (NA) containing granule populations by a combination of differential and isopycnic gradient centrifugation.
Lang, R.   +6 more
core   +1 more source

A drug delivery strategy: binding enkephalin to asialoglycoprotein receptor by enzymatic galactosylation. [PDF]

open access: yesPLoS ONE, 2014
Glycosylation of biopharmaceuticals can mediate cell specific delivery by targeting carbohydrate receptors. Additionally, glycosylation can improve the physico-chemical (drug-like) properties of peptide based drug candidates.
Michelle P Christie   +8 more
doaj   +1 more source

Regional and Compartmental Changes Drive Progressive Patterns of Striatal Degeneration in X‐Linked Dystonia Parkinsonism

open access: yesAnnals of Neurology, Volume 100, Issue 4, Page 751-767, October 2026.
Objective Initially described in 1976, X‐linked dystonia parkinsonism (XDP) is a neurodegenerative disease that can be characterized by the presentation of dystonia and parkinsonism symptoms. Although this disease bears some resemblance to other neurodegenerative diseases in terms of symptomatology, the pathological signature of XDP is still unclear ...
Adelie Y.S. Tan   +19 more
wiley   +1 more source

Electroacupuncture attenuates retinal ischemia/reperfusion injury by protecting the outer blood-retina barrier via enkephalins activate delta opioid receptor

open access: yesWorld Journal of Acupuncture - Moxibustion
Objectives: Retinal ischemia-reperfusion (RIR) injury results in irreversible visual impairments. The disruption of the outer blood-retinal barrier (OBRB) is a major ocular pathogenic process that RIR injury affects.
Ping CHEN   +7 more
doaj   +1 more source

Selank effects on morphine-induced analgesia in vivo experiments

open access: yesФармакокинетика и Фармакодинамика, 2022
Background. The endogenous opioid system is involved in neuroadaptation produced by exogenous opioids. Synthesized on the basis of the regulatory peptide tuftsin, the anxiolytic selank inhibits the activity of enkephalin-degrading enzymes, increasing the
A. V. Nadorova   +2 more
doaj   +1 more source

The Role of Ultra‐Low‐Dose Naloxone as an Additive in Anesthesia and Nerve Block: A Systematic Review

open access: yesHealth Science Reports, Volume 9, Issue 10, October 2026.
ABSTRACT Background and Aims In anesthesia and analgesia, opioids alone or in combination with local anesthetics (bupivacaine, lidocaine, and ropivacaine) have been investigated to prolong peripheral nerve blocks. Ultra‐low‐dose naloxone administration in local anesthetic solutions could lengthen sensory and motor blocks through enhanced opioid effects
Mohammadjavad Mehrabanian   +7 more
wiley   +1 more source

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