Peptidomics

R Hellinger, A Sigurdsson, W Wu… - Nature Reviews …, 2023 - nature.com
Peptides are biopolymers, typically consisting of 2–50 amino acids. They are biologically
produced by the cellular ribosomal machinery or by non-ribosomal enzymes and …

Neuropeptide system regulation of prefrontal cortex circuitry: implications for neuropsychiatric disorders

SM Casello, RJ Flores, HE Yarur, H Wang… - Frontiers in Neural …, 2022 - frontiersin.org
Neuropeptides, a diverse class of signaling molecules in the nervous system, modulate
various biological effects including membrane excitability, synaptic transmission and …

Peptidomic analysis reveals seasonal neuropeptide and peptide hormone changes in the hypothalamus and pituitary of a hibernating mammal

S Mousavi, H Qiu, MT Andrews… - ACS Chemical …, 2023 - ACS Publications
During the winter, hibernating mammals undergo extreme changes in physiology, which
allow them to survive several months without access to food. These animals enter a state of …

Dysregulation of neuropeptide and tau peptide signatures in human Alzheimer's disease brain

S Podvin, Z Jiang, B Boyarko, LA Rossitto… - ACS Chemical …, 2022 - ACS Publications
Synaptic dysfunction and loss occur in Alzheimer's disease (AD) brains, which results in
cognitive deficits and brain neurodegeneration. Neuropeptides comprise the major group of …

Human iN neuronal model of schizophrenia displays dysregulation of chromogranin B and related neuropeptide transmitter signatures

S Podvin, J Jones, A Kang, R Goodman, P Reed… - Molecular …, 2024 - nature.com
Schizophrenia (SZ) is a serious mental illness and neuropsychiatric brain disorder with
behavioral symptoms that include hallucinations, delusions, disorganized behavior, and …

Biological mass spectrometry enables spatiotemporal 'omics: From tissues to cells to organelles

LR Pade, KE Stepler, EP Portero… - Mass spectrometry …, 2024 - Wiley Online Library
Biological processes unfold across broad spatial and temporal dimensions, and
measurement of the underlying molecular world is essential to their understanding …

Recent advances in mass spectrometry analysis of neuropeptides

A Phetsanthad, NQ Vu, Q Yu… - Mass spectrometry …, 2023 - Wiley Online Library
Due to their involvement in numerous biochemical pathways, neuropeptides have been the
focus of many recent research studies. Unfortunately, classic analytical methods, such as …

[HTML][HTML] The future of bone repair: emerging technologies and biomaterials in bone regeneration

JW Łuczak, M Palusińska, D Matak… - International …, 2024 - pmc.ncbi.nlm.nih.gov
Bone defects and fractures present significant clinical challenges, particularly in orthopedic
and maxillofacial applications. While minor bone defects may be capable of healing …

Short-term administration of common anesthetics does not dramatically change the endogenous peptide profile in the rat pituitary

S Mousavi, H Qiu, FI Heinis, MSR Abid… - ACS chemical …, 2022 - ACS Publications
Cell–cell signaling peptides (eg, peptide hormones, neuropeptides) are among the largest
class of cellular transmitters and regulate a variety of physiological processes. To identify …

Assessment and comparison of database search engines for peptidomic applications

EA De La Toba, KDB Anapindi… - Journal of proteome …, 2023 - ACS Publications
Protein database search engines are an integral component of mass spectrometry-based
peptidomic analyses. Given the unique computational challenges of peptidomics, many …