ABPP	Aβ binding peptide probe
AD	Alzheimer’s disease
Ahx	6-aminohexanoic acid
Aβ42	amyloid-beta 42
BB2R	bombesin receptor 2
BB3	bombesin receptor 3
BCa	breast cancer
BMG-1	cerebral glioma cell line
CADD	computer-aided drug design
CCK	cholecystokinin receptors
CCK-2R	cholecystokinin receptor subtype 2
CCP	positively charged octamer
cDNA	complementary DNA
CP04	minigastrin analog DOTA-(dGlu)-6-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2
CSF	cerebral-cerebrospinal fluid
C-X-C	chemokine receptors
CXCR4	chemokine receptor 4
DBCO	dibenzocyclooctyne
DCIBzL	((1-carboxy-5-(4-iodobenzamido)pentyl)carbamoyl)glutamic acid
DOTA	1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid
DOTATOC	1,4,7,10-tetraazacyclododecan-4,7,10-tricarboxy-meth-1-yl-acetyl-d-Phe-Tyr3-octreotide
DTPA	pentetic acid, diethylenetriaminepentaacetic acid
EAT	Xenografted Ehrlich Ascites
ELISA	enzyme-linked immunosorbent assay
ESCC	esophageal squamous cell carcinoma
Fmoc	fluorenylmethoxycarbonyl protecting group
GCP II	glutamate carboxypeptidase II
GGT	gamma glutamyl transferase
GRPR	gastrin releasing peptide receptor
GSH	glutathione
HBED-CC	N,N′-bis-[2-hydroxy-5-(carboxyethyl)benzyl]ethylenediamine-N,N-diacetic acid
HIV-1	human immunodeficiency virus
MD	molecular dynamics
MMPs	matrix metalloproteases
MOLCAD	Computer-Aided Visualization and Manipulation of Models
MTC	medullary thyroid carcinoma cells
NOTA	2,2′,2″-(1,4,7-triazacyclononane-1,4,7-triyl)triacetic acid
NOTA-CP01	cyclo[Phe-Tyr-Lys-(iPr)-d-Arg-2-Nal-Gly-d-Glu]-Lys-(iPr)-butane-1,4-diamine-bis-t-butyl NOTA-NH2
PCa	prostate cancer
PEG	polyethylene glycol
PET	positron emission tomography
PSMA	prostate-specific membrane antigen
RM2	gastrin-releasing peptide receptor antagonist
S1	non-prime section
S1′	prime section
SAAC	single amino acid chelated
SAR	structure–activity relationship
SDF-1/CXCL12	stromal cell-derived factor 1
Siglec-9	sialic acid-binding Ig-like lectin 9
SPECT	single-photon emission computed tomography
SSTR2	somatostatin receptor subtype 2
TE1K1P−PEG4−DBCO−Y3-TATE
TRNT	targeted radionuclide therapy
VAP-1	vascular adhesion protein-1
Y3-TATE	tyrosine 3-octreotate