Recent research has identified several rare APOE mutations that confer protection against Alzheimer’s disease, including the R136S variant, the APOE3‑Christchurch (R136S) allele, loss‑of‑function CASP7, and missense changes V236E and R251G. These variants mitigate tau pathology, improve amyloid clearance, and dampen neuroinflammatory signaling, often delaying disease onset by years in high‑risk carriers. Preclinical models using AAV‑delivered APOE2‑Christchurch demonstrate robust reductions in both amyloid plaques and neurofibrillary tangles. Collectively, the findings highlight novel molecular pathways that could be leveraged for therapeutic development.
Researchers conducted the largest DNA‑methylation study of alcohol consumption to date, analyzing blood samples from 13,970 participants and deconvoluting epigenetic signals across 12 distinct blood cell types. The methylome‑wide association study identified 1,266 CpG sites reaching genome‑wide significance in whole...
The study applied connectome‑based normative modeling to 197 individuals with subthreshold depression (StD), revealing that 69% exhibit extreme functional connectivity deviations. Two neurophysiological subtypes emerged: Subtype 1 with pronounced positive deviations in default‑mode, limbic and subcortical networks and negative deviations in...
A recent systematic review and network meta‑analysis evaluated the efficacy and safety of pharmacological interventions for borderline personality disorder (BPD). The analysis pooled data from randomized trials of antipsychotics, mood stabilizers, antidepressants, and novel agents, comparing them head‑to‑head using a...
The FDA granted clearance for transcranial magnetic stimulation (TMS) as an adjunctive therapy for major depressive disorder in adolescents aged 15‑21, marking the first non‑pharmacologic device approval for this group. Clinical trials show response rates as high as 96‑98% when...
A new review synthesizes recent circuit‑level findings to propose an integrated model for modulating traumatic memories in PTSD. It combines extinction, memory suppression, and reconsolidation mechanisms, emphasizing the amygdala‑prefrontal‑hippocampal network and its neuromodulatory inputs. The authors highlight how this framework...
The article argues that current psychiatric diagnostic systems and neuroimaging endophenotypes fail to capture the underlying biological complexity of mental illness. Genetic studies reveal extensive pleiotropy and overlapping risk loci across disorders, while neurotransmitter systems exhibit strong spatial colocalization, creating...
Researchers discovered that cerebellar microglia are the sole source of elevated interleukin‑17A (IL‑17A) in a Fragile X mouse model of autism. The microglia‑derived IL‑17A restores Purkinje cell firing rates and normalizes synaptic inhibition, leading to improved social interaction and reduced...

A correction notice was issued for the Molecular Psychiatry article that originally linked gut microbiota to social development in mice. The wrong image was published as Figure 1a and has now been replaced with the correct visual, while Figure 1b and the...
A recent Molecular Psychiatry study measured circulating mitochondrial DNA and other cellular damage markers in individuals with long COVID and found them significantly elevated compared with recovered controls. The analysis revealed strong correlations between higher mtDNA levels and reduced performance...
China’s neuropsychiatric drug landscape is accelerating, driven by regulatory reforms, increased NMPA approvals, and a surge in biotech investment. In 2023 the number of CNS‑focused new drug applications grew by roughly 30%, with several first‑in‑class agents entering late‑stage trials. Emerging...
Researchers created a mouse model that overexpresses the cytoplasmic UBE3A isoform mIso2 and demonstrated that this manipulation fully rescues most Angelman syndrome (AS) behavioral deficits, including motor coordination, anxiety‑like behavior, and weight gain. However, the same overexpression does not correct...
A pilot randomized controlled trial tested a network analysis‑driven personalized digital intervention against a standard digital program for adults with depression. Using person‑specific symptom networks, the experimental arm delivered tailored content, while the control received a generic module. Over eight...
Recent research isolates neural‑derived extracellular vesicles (EVs) from plasma of bipolar disorder patients and maps their micro‑RNA (miRNA) cargo, revealing distinct profiles for early‑onset versus late‑onset cases. Specific miRNAs, such as miR‑211‑5p, miR‑34a and miR‑425‑5p, correlate with diffusion tensor imaging...
Maternal perinatal depression (MPD) was linked to higher autistic‑related trait (ART) scores in toddlers across a Japanese cohort of 23,218 mother‑child pairs. Women with early or mid‑gestational psychological distress or postpartum depression showed 3‑4‑fold increased odds of ART overall, while...
A multi‑modal investigation reveals a two‑way relationship between major depressive disorder (MDD) and immune‑mediated diseases. Large cohort analyses show that depression raises the incidence of autoimmune conditions by roughly 20%, while pre‑existing autoimmune diagnoses similarly increase the risk of developing...
Roche researchers have disclosed a new series of selective morpholine‑based trace amine‑associated receptor 1 (TAAR1) partial agonists that demonstrate robust antipsychotic, antidepressant and anti‑addiction activity in preclinical models. The compounds were advanced into a Phase‑1 study in healthy volunteers, where they...
Recent comprehensive analyses synthesize decades of neuroimaging work to map how the functional connectome of white matter evolves from childhood through late adulthood. Across longitudinal diffusion MRI and resting‑state BOLD studies, researchers observe a steady rise in inter‑regional synchrony, the...
A comprehensive systematic review and meta‑analysis examined auditory steady‑state responses (ASSR), particularly the 40 Hz gamma band, across schizophrenia, bipolar disorder, and autism spectrum disorder. The analysis pooled data from over 60 studies, revealing robust reductions in ASSR amplitude and phase‑locking...
A double‑blind, crossover fMRI study in 22 healthy volunteers compared the acute neural effects of 20 mg 2C‑B, 15 mg psilocybin, and placebo. Both psychedelics reduced within‑network static functional connectivity while broadly increasing between‑network and global connectivity, and they elevated multiple measures...
A growing body of clinical and pre‑clinical research shows that sleep disruption amplifies drug craving, impairs extinction of drug‑associated cues, and predicts relapse across substances. Mechanistic studies link these effects to orexin‑driven activation of ventral tegmental and nucleus accumbens circuits,...
Recent research links schizophrenia to a distinct pattern of brain energy metabolism, characterized by elevated lactate, reduced glucose uptake, and mitochondrial oxidative‑phosphorylation deficits. These findings echo the Warburg‑like aerobic glycolysis observed in proliferating cells and suggest a shift toward non‑oxidative...
The article argues that labeling schizophrenia as "neuroinflammation" oversimplifies a complex immune landscape. While genetics, peripheral blood markers, and epidemiology reveal systemic immune abnormalities, brain‑specific inflammatory signatures are inconsistent. Imaging studies of microglial activation and cerebrospinal fluid cytokine analyses show...
A multi‑institutional study using patient‑derived iPSCs and an isogenic SHANK3‑edited line shows that SHANK3 haploinsufficiency drives transcriptional up‑regulation of cell‑cycle and DNA‑repair pathways, leading to increased progenitor proliferation and neuronal hyper‑connectivity. Bulk RNA‑seq identified 903 differentially expressed genes, with co‑expression...
Researchers identified somatostatin‑expressing (SOM+) neurons in the zona incerta (ZI) as key regulators of the chronic stress response. Using optogenetic manipulation in mouse models, activation of SOM+ ZI neurons attenuated stress‑induced corticosterone elevation and reduced depression‑like behaviors, while inhibition produced...
Researchers applied genomic structural equation modelling to separate schizophrenia‑specific genetic risk from the component shared with bipolar disorder. The analysis identified 63 SZ‑specific and 78 shared loci, revealing that SZ‑specific variants are linked to lower educational attainment and reduced fluid...
A multi‑tissue proteomic atlas was generated from patients with major depressive disorder, revealing distinct protein interaction networks and tissue‑specific functional signatures. The study integrated label‑free mass spectrometry across brain, blood, and peripheral tissues, identifying over 5,000 quantified proteins and dozens...
A nationwide Danish cohort study examined whether maternal infections during pregnancy raise the risk of suicide in offspring. Using linked health registers, the researchers identified over 1.2 million births and tracked maternal infection diagnoses alongside suicide outcomes up to age...
Recent advances have clarified how ferroptosis—a regulated, iron‑dependent form of lipid peroxidation—contributes to a spectrum of neurological disorders, including ischemic stroke, Alzheimer’s disease, Parkinson’s disease, and multiple sclerosis. Mechanistic studies highlight the central roles of glutathione peroxidase 4 (GPX4), ferroptosis suppressor...
Researchers generated the largest single‑cell RNA‑sequencing atlas of the adult male mouse posterior hippocampus, profiling 125,896 cells from wild‑type and conditional glucocorticoid‑receptor (GR) or mineralocorticoid‑receptor (MR) knockouts under acute social stress. The analysis identified neurogranin (Nrgn) as a robust marker...
Recent genomic studies reveal that somatic mosaic loss, particularly mosaic chromosomal alterations, is significantly associated with early‑onset schizophrenia and bipolar disorder. Analyses of over 12,000 schizophrenia cases identified recurrent somatic copy‑number variants disrupting NRXN1 and ABCB11, while prenatal mutational signatures...
The ENIGMA Bipolar Disorder Working Group pooled MRI data from 6,729 participants to examine how psychotropic medications influence subcortical brain volumes in bipolar disorder. Lithium use was associated with larger hippocampal and thalamic volumes, whereas antipsychotics and valproate correlated with...
Researchers created the first patient‑derived iPSC model carrying the de novo L271H CACNA1D (Ca_v1.3) variant linked to neurodevelopmental disease. The study shows that Ca_v1.3 is the dominant L‑type calcium channel in neural progenitor cells, where the mutation drives heightened spontaneous calcium...
A new study demonstrates that the same genetic factors shaping adolescent brain development also predispose individuals to pathological procrastination in adulthood. Using twin data, high‑resolution MRI and normative modeling, researchers identified overlapping neurogenetic signatures in cortical and subcortical regions linked...
The AIDA longitudinal study examined whether delay discounting could predict depressive relapse after antidepressant discontinuation. While patients with remitted major depressive disorder displayed modestly higher discount rates than healthy controls and discounting correlated with HAM‑D scores, baseline discounting and changes...
Researchers led by Lemke et al. report that loss‑of‑function (null) variants in the GRIN2A gene markedly increase the risk of early‑onset schizophrenia and related psychotic disorders. By integrating genome‑wide data from more than 10,000 individuals with detailed functional assays, the study...
A recent network meta‑analysis evaluated the comparative efficacy and safety of surgical interventions for treatment‑refractory obsessive‑compulsive disorder (OCD), focusing on ablative procedures such as gamma ventral capsulotomy and lesion‑based capsulotomy versus deep brain stimulation (DBS) targeting regions like the ventral...
A recent Mol Psychiatry study reveals that poly‑ADP‑ribose polymerase 1 (PARP1) activation is indispensable for long‑term synaptic potentiation (LTP) and memory formation. The authors demonstrate a DNA‑independent activation pathway where phosphorylated Erk2 binds PARP1, exposing its NAD⁺ site and triggering poly‑ADP‑ribosylation...
The study shows that mice carrying the 15q duplication exhibit ~1.5‑fold elevation of GABA A‑α5 receptors in cortex, hippocampus and striatum, leading to heightened inhibitory synaptic activity and a characteristic increase in beta‑band EEG power. Chronic oral administration of the selective...
This systematic review examined how stressful life events during adolescence reshape epigenetic landscapes and elevate depression risk later in life. By screening 30 preclinical and clinical studies, the authors identified consistent DNA methylation and micro‑RNA changes—particularly affecting the BDNF pathway—in...
Using ultra‑high‑field 7 T MRI, researchers examined amygdala subnuclei volumes, network topology, and structural covariance in 73 PTSD patients, 78 trauma‑exposed controls, and 59 non‑trauma controls. Whole‑amygdala size was unchanged, but the lateral nucleus showed opposite volume shifts: larger left lateral...