Biomedicine and pharmaceutical industry news aggregator — drug approvals, clinical research, emerging therapies, and industry news, summarized and categorized by AIhttps://biomed-digest.pages.dev/https://biomed-digest.pages.dev/item/308f2b9fc5f478db/https://biomed-digest.pages.dev/item/308f2b9fc5f478db/The FDA issued an Emergency Use Authorization for CLiK Extra (dicyclanil topical suspension) wound spray to prevent New World screwworm infestations in sheep, cattle, goats, and swine, addressing an urgent animal health threat.Fri, 07 Aug 2026 13:00:09 GMTdrug_regulatoryFDAEmergency Use AuthorizationNew World screwwormveterinary drughttps://biomed-digest.pages.dev/item/63e20b60d352d200/https://biomed-digest.pages.dev/item/63e20b60d352d200/Kalshi and Polymarket are facing criticism for allowing bets on clinical trial outcomes, with detractors calling the practice 'ghastly' for treating patients' health as a gambling commodity.Fri, 07 Aug 2026 10:22:38 GMTcommunity_discussionprediction marketsclinical trialsethicsPolymarkethttps://biomed-digest.pages.dev/item/028baaa229821d01/https://biomed-digest.pages.dev/item/028baaa229821d01/This preprint identifies a senescence-specific vulnerability linked to elevated NAMPT levels in senescent cells, and shows that combining NAMPT activation with NAM restores NAD+ homeostasis and promotes healthy aging. The findings suggest dual targeting of NAD+ metabolism and cellular senescence may be a promising anti-aging strategy.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchNAMPTsenescenceNAD+healthy aginghttps://biomed-digest.pages.dev/item/03c273f20a21d1a5/https://biomed-digest.pages.dev/item/03c273f20a21d1a5/This preprint investigates whether use of nicotine pouches, e-cigarettes, and tobacco is associated with generalized anxiety in adolescents, and whether associations differ by product type.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchadolescentsgeneralised anxietynicotine pouchese-cigaretteshttps://biomed-digest.pages.dev/item/047e3da0c2c0a81c/https://biomed-digest.pages.dev/item/047e3da0c2c0a81c/This medRxiv preprint presents a hybrid decision-support framework that combines Decision Model and Notation, rule-ensemble learning, and counterfactual sensitivity analysis to make clinical recommendations executable and auditable. Evaluated on NHANES fasting data for diabetes classification, it aims to improve patient-specific interpretation of clinical logic.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchclinical decision supportDMNcounterfactual analysisNHANEShttps://biomed-digest.pages.dev/item/0487df6e687a3651/https://biomed-digest.pages.dev/item/0487df6e687a3651/A new five-agent AI workflow identifies subtype-selective allosteric sites at the GPCR-lipid membrane interface, addressing the challenge of developing selective ligands for closely related receptor subtypes. By combining surface fingerprints and structural alignment, the method pinpoints divergent sites that can be targeted for selective drug discovery.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchGPCRallosteric sitemulti-agent AIlipid interfacehttps://biomed-digest.pages.dev/item/0550e36aad272026/https://biomed-digest.pages.dev/item/0550e36aad272026/scATrans is a new open-source Python package that uses spliced and unspliced RNA counts from standard scRNA-seq data to infer whether differential expression is driven by transcription or RNA stability, offering an alternative to costly metabolic labeling.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchscATranssingle-cell RNA-seqdifferential expressionRNA stabilityhttps://biomed-digest.pages.dev/item/068d7da54831c575/https://biomed-digest.pages.dev/item/068d7da54831c575/This medRxiv preprint describes a video-based gait analysis method using human pose estimation to objectively distinguish non-frail, pre-frail, and frail older adults. The approach offers a scalable, automated alternative to traditional frailty screening, potentially improving early detection and intervention planning.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchfrailtygait analysispose estimationolder adultshttps://biomed-digest.pages.dev/item/06b35636b1b10a29/https://biomed-digest.pages.dev/item/06b35636b1b10a29/This bioRxiv preprint describes BRAIN CAST, a pipeline that builds year-by-year, sex-specific pediatric brain MRI templates for ages 5–18 using quality-screened data from the Healthy Brain Network. The resource addresses the lack of age- and sex-appropriate references in pediatric neuroimaging, which is critical for tracking brain development.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchBRAIN CASTpediatric MRIneuroimagingbrain atlashttps://biomed-digest.pages.dev/item/06dee5d1c6bd2766/https://biomed-digest.pages.dev/item/06dee5d1c6bd2766/StainX is a GPU-accelerated batch stain normalization framework for histopathology whole-slide images, enabling cohort-scale processing with classical methods. It provides a two-stage fit/transform interface and optional CUDA backend for high-throughput normalization.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchstain normalizationGPU-acceleratedcomputational pathologyPyTorchhttps://biomed-digest.pages.dev/item/0872220c2e0886dd/https://biomed-digest.pages.dev/item/0872220c2e0886dd/A new preprint investigates how genetic variation influences age-related changes in blood protein levels, using data from TOPMed cohorts and UK Biobank. The study aims to identify genetic drivers of individual differences in protein trajectories over time, which could help disentangle chronological from biological aging.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchproteomicsaginggeneticsTOPMedUK Biobankhttps://biomed-digest.pages.dev/item/0eef8d319aac987f/https://biomed-digest.pages.dev/item/0eef8d319aac987f/This bioRxiv preprint evaluates why standard forensic STRs fail in shotgun sequencing and describes the discovery of highly polymorphic ultra-short STRs suitable for human identification from degraded DNA.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchforensic geneticsshort tandem repeatsshotgun sequencinghuman identificationhttps://biomed-digest.pages.dev/item/0f785493f8ca4c1a/https://biomed-digest.pages.dev/item/0f785493f8ca4c1a/A new bioRxiv preprint proposes a function-aware screening method for AI-enabled protein design tools, arguing that sequence-similarity checks are no longer sufficient to prevent biosecurity risks from novel designed molecules. The approach aims to support beneficial uses while reducing misuse potential.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchprotein designbiosecurityAI safetybioRxivhttps://biomed-digest.pages.dev/item/0d062b05a2932a68/https://biomed-digest.pages.dev/item/0d062b05a2932a68/This bioRxiv preprint investigates why two carriers of the PSEN1 E280A mutation for autosomal dominant Alzheimer's disease were protected from dementia for over two decades, focusing on the entorhinal cortex. The study identifies rare variant combinations, including the RELN-COLBOS variant, as potential drivers of resilience.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchAlzheimer's diseasePSEN1RELNentorhinal cortexresiliencehttps://biomed-digest.pages.dev/item/19384b46cd6aeb6b/https://biomed-digest.pages.dev/item/19384b46cd6aeb6b/This medRxiv preprint evaluates a renal safety checkpoint for early high-intensity statin therapy in critically ill patients with acute coronary syndrome, using data from multiple ICU databases. It aims to identify when statin intensity may become unsafe due to renal status, hemodynamic instability, and drug interactions.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchstatinrenal safetycritical caretarget trial emulationacute coronary syndromehttps://biomed-digest.pages.dev/item/20367273bae56ee0/https://biomed-digest.pages.dev/item/20367273bae56ee0/Researchers used single-molecule force spectroscopy with titin domains as internal rulers to map the architecture of the Orsay virus δ protein, overcoming challenges from weak unfolding peaks. This approach provides new insights into viral protein mechanical stability.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchOrsay virusforce spectroscopyprotein unfoldingmolecular rulerhttps://biomed-digest.pages.dev/item/22ca9585b352fd20/https://biomed-digest.pages.dev/item/22ca9585b352fd20/A new bioRxiv preprint examines whether green turtles can buffer climate warming impacts by shifting nesting timing, finding that phenological plasticity offers only limited resilience for temperature-dependent sex determination. The study highlights constraints on behavioral adaptation in a vulnerable species.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchgreen turtlesclimate warmingsex ratiosphenologyhttps://biomed-digest.pages.dev/item/233aa9f4f228faaa/https://biomed-digest.pages.dev/item/233aa9f4f228faaa/A new bioRxiv preprint reveals that age-related neuromelanin accumulation in specific brain regions triggers early neuroinflammatory signatures linked to neurodegeneration, offering insight into why certain neurons are vulnerable in Parkinson's disease.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchneuromelaninneuroinflammationParkinson's diseasebioRxivhttps://biomed-digest.pages.dev/item/19f786e4c2cdc441/https://biomed-digest.pages.dev/item/19f786e4c2cdc441/A new study using NHANES data examines whether blood pressure severity modifies the link between ECG markers of atrial cardiopathy and stroke mortality. Findings suggest BP severity influences this association, potentially informing risk stratification.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchatrial cardiopathyblood pressurestroke mortalityNHANEShttps://biomed-digest.pages.dev/item/23bdddd30d02ed27/https://biomed-digest.pages.dev/item/23bdddd30d02ed27/A novel gain-of-function mutation in dysferlin (DYSF) was identified in two unrelated infants with systemic inflammation and sterile lung abscesses. The mutation disrupts vesicle trafficking and drives IL-1-mediated autoinflammation, revealing a new disease mechanism.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchdysferlingain-of-functionautoinflammationIL-1https://biomed-digest.pages.dev/item/27088a15e0487f44/https://biomed-digest.pages.dev/item/27088a15e0487f44/ASOCompass is a new computational framework that predicts antisense oligonucleotide (ASO) activity by jointly modeling sequence, chemical modifications, target-RNA context, and experimental conditions. It outperforms existing methods across multiple held-out settings, improving transferable screening for previously unseen targets.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchantisense oligonucleotidesmachine learningASOCompassdrug screeninghttps://biomed-digest.pages.dev/item/2c8077eae0297c97/https://biomed-digest.pages.dev/item/2c8077eae0297c97/A new preprint uses whole-genome long-read sequencing to characterize wild yeasts from three genera, uncovering cryptic species and population structure invisible to standard ribosomal barcoding. The work highlights the value of genome-scale approaches in environmental microbiology and yeast biodiversity studies.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchSaccharomycesOxford Nanoporewild yeast diversitypopulation genomicshttps://biomed-digest.pages.dev/item/2f8a439c230a2a67/https://biomed-digest.pages.dev/item/2f8a439c230a2a67/A new preprint benchmarks protein language model (PLM) strategies—including frozen embeddings, full fine-tuning, and LoRA—against classical machine learning for protein function prediction, finding that classical methods remain competitive while PLM fine-tuning offers gains in certain contexts.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchprotein language modelsLoRAprotein function predictionbenchmarkhttps://biomed-digest.pages.dev/item/30346f38d83578de/https://biomed-digest.pages.dev/item/30346f38d83578de/This retrospective study investigated whether serum progesterone and hCG levels predict success of expectant management in tubal ectopic pregnancy, analyzing 91 cases over three years.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchectopic pregnancyprogesteronehCGexpectant managementhttps://biomed-digest.pages.dev/item/37bc3d1ce6778822/https://biomed-digest.pages.dev/item/37bc3d1ce6778822/A new preprint identifies the Parkinson's-associated kinase LRRK2 as a key driver of premature aging in Hutchinson-Gilford progeria syndrome (HGPS) and of normal physiological aging. Attenuating LRRK2 activity in cellular and organismal models reversed progerin-induced aging phenotypes, suggesting a potential therapeutic target.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchLRRK2progeriaHGPSaginghttps://biomed-digest.pages.dev/item/386afb74a7a98006/https://biomed-digest.pages.dev/item/386afb74a7a98006/This medRxiv preprint investigates whether EPAS1 (HIF-2) loss-of-function variants, common in high-altitude-adapted populations, predispose hepatocellular carcinoma (HCC) patients to primary resistance to antiangiogenic TKIs via a HIF-2/STC2 signaling axis.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchEPAS1hepatocellular carcinomaTKI resistancepharmacogenomicshttps://biomed-digest.pages.dev/item/43afaa287f9a1909/https://biomed-digest.pages.dev/item/43afaa287f9a1909/A bioRxiv preprint investigates GPR151, an orphan GPCR enriched in the habenula, as a potential therapeutic target for inflammation-associated depression, which often resists standard antidepressants.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchGPR151habenulainflammationdepressionhttps://biomed-digest.pages.dev/item/4ad08ff1e6a264eb/https://biomed-digest.pages.dev/item/4ad08ff1e6a264eb/ClinOracle is a hierarchical graph neural network that jointly predicts target binding and functional activity in patient-derived cells, addressing the key translational gap in drug discovery. Tested across five therapeutic targets spanning oncology, it models functional activity as conditional on target engagement to better prioritize drug candidates.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchAI drug discoverygraph neural networktarget bindingpatient-derived cellshttps://biomed-digest.pages.dev/item/3282ed358df65190/https://biomed-digest.pages.dev/item/3282ed358df65190/Researchers identified a rice gene, bsr1, that confers resistance to both brown spot and bacterial blight diseases. The gene encodes a sucrose transporter and works by suppressing sucrose efflux, offering a target for breeding more resilient rice varieties.Fri, 07 Aug 2026 00:00:00 GMTotherricebsr1disease resistancesucrose transporterhttps://biomed-digest.pages.dev/item/4bd67de0268b8ed4/https://biomed-digest.pages.dev/item/4bd67de0268b8ed4/A bioRxiv preprint investigates brain connectivity differences in emotion regulation and reward networks among early psychosis patients with a history of self-injury or suicide attempts. The study aims to clarify neural mechanisms linking non-suicidal self-injury to elevated suicide risk in this population.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchearly psychosisself-injuryresting-state connectivitysuicide riskhttps://biomed-digest.pages.dev/item/534f0e9f264e4c0d/https://biomed-digest.pages.dev/item/534f0e9f264e4c0d/This study analyzes the spread of highly pathogenic avian influenza (HPAI) H5N1 in wild birds in France from 2021 to 2023, focusing on how different viral genotypes respond to ecological and environmental drivers. The findings help clarify why certain genotypes spread more efficiently and can inform surveillance and control strategies.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchH5N1avian influenzawild birdsFrancehttps://biomed-digest.pages.dev/item/54a6502d60cbefa3/https://biomed-digest.pages.dev/item/54a6502d60cbefa3/A large population study in Great Britain (2020-2026) examines who attempts to quit smoking, finding variation by sociodemographic, socioeconomic, mental health, and smoking-related characteristics. The study uses nationally representative data from over 24,000 smokers to inform targeted cessation support.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchsmoking cessationpopulation studySmoking Toolkit StudyGreat Britainhttps://biomed-digest.pages.dev/item/54c31981b792ccbc/https://biomed-digest.pages.dev/item/54c31981b792ccbc/A field study surveyed catenulid flatworm diversity in a temperate botanic garden, searching for exotic species typically known from tropical regions. The work addresses a gap between tropical species descriptions and temperate-zone molecular sampling.Fri, 07 Aug 2026 00:00:00 GMTothercatenulid flatwormsbiodiversity surveytemperate climatebotanic gardenhttps://biomed-digest.pages.dev/item/551c085cc49746e1/https://biomed-digest.pages.dev/item/551c085cc49746e1/This study analyzes long-term cognitive outcomes from the Diabetes Prevention Program Outcomes Study (DPPOS), comparing metformin, placebo, and intensive lifestyle intervention. It aims to resolve conflicting evidence on whether metformin affects dementia risk.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchmetforminDPPOScognitive outcomesdementiahttps://biomed-digest.pages.dev/item/5e12ccce4e53e9e4/https://biomed-digest.pages.dev/item/5e12ccce4e53e9e4/This bioRxiv preprint presents an open-source workflow that streamlines the recovery and organization of DNA barcoded voucher specimens, addressing a key bottleneck in species discovery and biodiversity research.Fri, 07 Aug 2026 00:00:00 GMTotherDNA barcodingvoucher specimensopen-source workflowbiodiversityhttps://biomed-digest.pages.dev/item/5f96ba97544f2e5b/https://biomed-digest.pages.dev/item/5f96ba97544f2e5b/This preprint evaluates the NExT-U program, a cognitive training intervention aimed at improving executive functions in Cuban university students. It addresses a gap in research on executive function training in young adults, with potential implications for academic performance.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchexecutive functionscognitive traininguniversity studentsNExT-Uhttps://biomed-digest.pages.dev/item/612a4c08ff02e386/https://biomed-digest.pages.dev/item/612a4c08ff02e386/This bioRxiv preprint reports sex-divergent changes in NMDA receptor density in the hippocampus and cortex across the Alzheimer's disease continuum, suggesting that male and female brains may undergo distinct receptor-level alterations. The findings could inform sex-specific approaches to AD staging and treatment.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchNMDA receptorAlzheimer's diseasesex differencesautoradiographyhttps://biomed-digest.pages.dev/item/641134c2e95e98b1/https://biomed-digest.pages.dev/item/641134c2e95e98b1/This bioRxiv preprint reports that the BAG6 protein quality control complex, together with RNF115, also regulates ribosome assembly, linking protein homeostasis to translation machinery. The finding expands the known functions of BAG6 beyond eliminating aberrant proteins to managing intact functional complexes.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchBAG6RNF115ribosome assemblyproteomicshttps://biomed-digest.pages.dev/item/66d1ca47f5ea559c/https://biomed-digest.pages.dev/item/66d1ca47f5ea559c/This bioRxiv preprint identifies a new gene pair in wheat that confers stable resistance to blast fungus Pyricularia oryzae pathotype Eleusine by recognizing three effectors, including the newly cloned avirulence gene PWT8. The receptor pair consists of an NLR and an MLKL protein, expanding the known repertoire of plant immune receptor architectures.Fri, 07 Aug 2026 00:00:00 GMTotherwheat blastNLR-MLKLeffector recognitionplant immunityhttps://biomed-digest.pages.dev/item/6dbf75048bee501a/https://biomed-digest.pages.dev/item/6dbf75048bee501a/This bioRxiv preprint introduces a new method that uses summary statistics to detect and quantify ascertainment bias in genetic biobank studies, overcoming the need for individual-level data. The approach estimates a parameter capturing deviations in polygenic scores, which could improve the reliability of genetic association findings.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchascertainment biasbiobankssummary statisticspolygenic scorehttps://biomed-digest.pages.dev/item/68c2029521a20300/https://biomed-digest.pages.dev/item/68c2029521a20300/A large-scale banding study of Greater mouse-eared bats provides compelling evidence that hibernation site locations are socially transmitted from older to younger bats, supporting a long-standing hypothesis.Fri, 07 Aug 2026 00:00:00 GMTotherbatssocial learninghibernationanimal behaviorhttps://biomed-digest.pages.dev/item/6e629bb978b9e01c/https://biomed-digest.pages.dev/item/6e629bb978b9e01c/This preprint explores why converting inducible repressors into co-repressible regulators is challenging, identifying allosteric constraints that lead to leaky basal expression and poor switching. The findings inform the design of regulated gene circuits for synthetic biology and gene therapy.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchsynthetic biologyallosteryinducible repressorstetracyclinehttps://biomed-digest.pages.dev/item/7520b172ccc3505b/https://biomed-digest.pages.dev/item/7520b172ccc3505b/A new preprint reports shared genetic architecture between bipolar disorder and obsessive-compulsive disorder, implicating the ITIH3/ITIH4 locus as a pleiotropic risk region.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchGWASITIH3ITIH4bipolar disorderOCDhttps://biomed-digest.pages.dev/item/74ef9c1226a3719d/https://biomed-digest.pages.dev/item/74ef9c1226a3719d/A new study using a specialized electron microscopy platform reveals that synaptic vesicles contain a polarized core of histamine surrounded by GABA, challenging the traditional view that amino acid transmitters fill vesicles uniformly. The finding suggests a more complex internal architecture for neurotransmitter storage.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchhistamineGABAsynaptic vesicleselectron microscopyhttps://biomed-digest.pages.dev/item/621fc7241322f2a0/https://biomed-digest.pages.dev/item/621fc7241322f2a0/This study benchmarks four single-cell foundation models (scGPT, SCimilarity, UCE, and Transcriptformer) in a zero-shot setting to evaluate whether they outperform traditional computational approaches on transcriptomics tasks. The findings clarify the practical utility of large-scale AI models for single-cell data analysis.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchsingle-cellfoundation modelsbenchmarkingzero-shothttps://biomed-digest.pages.dev/item/760dba86e26ad20b/https://biomed-digest.pages.dev/item/760dba86e26ad20b/A multimodal study integrating brain imaging and gut microbiome data identifies Akkermansia as a key microbial modulator of alcohol-induced gut-liver-brain pathology, with supplementation restoring intestinal mucus, reducing liver injury, and elevating myelin protein in a rat model.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchAkkermansiaalcohol use disordergut-liver-brain axisneuroimaginghttps://biomed-digest.pages.dev/item/81974528b97244f0/https://biomed-digest.pages.dev/item/81974528b97244f0/A study of ADNI participants found that reorganization of metabolic brain networks, measured by FDG-PET, appears before clinical symptoms of Alzheimer's disease. This network-based approach may detect preclinical Alzheimer's more sensitively than standard PET analysis, enabling earlier diagnosis and intervention.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchAlzheimer's diseaseFDG-PETmetabolic networkADNIhttps://biomed-digest.pages.dev/item/799c83d718e48867/https://biomed-digest.pages.dev/item/799c83d718e48867/This bioRxiv preprint introduces a confound-diagnostic toolkit for validating in silico perturbation predictions from single-cell foundation models, addressing the risk that gene-deletion effects reflect technical artifacts rather than true biological responses.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchsingle-cellfoundation modelsin silico perturbationconfound diagnosticshttps://biomed-digest.pages.dev/item/840b4b5c58d2454b/https://biomed-digest.pages.dev/item/840b4b5c58d2454b/This preprint introduces Vir3D, a deep learning model that uses predicted three-dimensional protein structures to improve influenza antigenicity prediction and vaccine strain selection. By incorporating structural context from ESMFold, it overcomes limitations of sequence-only approaches.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchinfluenzadeep learningantigenic predictionESMFoldhttps://biomed-digest.pages.dev/item/850b54e5babf527f/https://biomed-digest.pages.dev/item/850b54e5babf527f/This randomized controlled trial tests whether adding LLM-generated lay summaries to brain MRI reports improves patient understanding. The title suggests that such summaries may create an 'illusion of understanding' rather than genuinely improving comprehension.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchLLMradiology reportspatient comprehensionrandomized controlled trialhttps://biomed-digest.pages.dev/item/859dc08de9b61f98/https://biomed-digest.pages.dev/item/859dc08de9b61f98/Researchers used intracranial SEEG recordings from patients producing spontaneous speech to map the neural dynamics of hierarchical syntactic planning. The study reveals how cortico-hippocampal circuits support the rapid construction of sentence structure during natural language production.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchSEEGlanguagesyntactic planningneurosciencehttps://biomed-digest.pages.dev/item/89a5bd65c977429c/https://biomed-digest.pages.dev/item/89a5bd65c977429c/This preprint reports that 17α-estradiol (17aE2), a longevity-promoting compound, provides only limited protection against APOE4-associated aging phenotypes in middle-aged female mice, suggesting sex-specific and genotype-dependent effects. The findings highlight the complexity of repurposing healthspan interventions for Alzheimer's risk reduction.Fri, 07 Aug 2026 00:00:00 GMTclinical_research17aE2APOE4Alzheimer's diseaseaginghttps://biomed-digest.pages.dev/item/8ce01630780320ff/https://biomed-digest.pages.dev/item/8ce01630780320ff/This bioRxiv preprint reveals that Heat Shock Factor 1 (HSF1) regulates transcriptional programs underlying thalamostriatal synaptic architecture and cognitive flexibility, with implications for aging and Huntington's disease.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchHSF1thalamostriatal synapsescognitive flexibilityHuntington's diseasehttps://biomed-digest.pages.dev/item/90e9de43152ca58a/https://biomed-digest.pages.dev/item/90e9de43152ca58a/A preprint study shows that alpha-synuclein aggregates in corticostriatal terminals impair glutamatergic transmission without causing neurodegeneration, offering new insight into early synaptic dysfunction in Parkinson's disease and Dementia with Lewy Bodies.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchalpha-synucleincorticostriatalsynaptic transmissionParkinson's diseasehttps://biomed-digest.pages.dev/item/932ab20a772ff213/https://biomed-digest.pages.dev/item/932ab20a772ff213/A UK Biobank study investigates how genetic variants interact with oral contraceptive use to influence depression risk in young women, aiming to identify who may be susceptible to mood-related side effects.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchoral contraceptivesdepressiongeneticsUK Biobankhttps://biomed-digest.pages.dev/item/9319cda1c742028c/https://biomed-digest.pages.dev/item/9319cda1c742028c/This preprint introduces the PRIME cranial window, a modular, reconfigurable window for long-term widefield optical imaging in non-human primates. It aims to overcome stability and clarity issues that have limited chronic imaging in primate models.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchcranial windownon-human primatesoptical imagingPRIMEhttps://biomed-digest.pages.dev/item/9390b4c9f5ac6189/https://biomed-digest.pages.dev/item/9390b4c9f5ac6189/Flex-sweep 2.0 is an updated deep learning tool for detecting selective sweeps from population genomics data. The new version reduces memory usage and speeds up computation while offering more flexibility in customizing summary statistics and genomic regions.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchFlex-sweepselective sweepsCNNpopulation genomicshttps://biomed-digest.pages.dev/item/99e363962334e4a0/https://biomed-digest.pages.dev/item/99e363962334e4a0/Researchers engineered split caspases, dubbed 'Raspases,' that selectively assemble into active enzymes in cells with mutant Ras, triggering cell death. This approach could enable targeted killing of Ras-driven cancer cells.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchcaspasesRasapoptosisprotein engineeringhttps://biomed-digest.pages.dev/item/a06bd036380d2c6e/https://biomed-digest.pages.dev/item/a06bd036380d2c6e/Researchers used an ex vivo human lung perfusion platform to model direct and indirect LPS injury in paired donor lungs, identifying injury-specific proteomic signatures and nominating druggable pathways for ARDS. The work provides a human tissue-level approach for early ARDS therapeutic prioritisation.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchARDSex vivo lung perfusionLPS injuryproteomicshttps://biomed-digest.pages.dev/item/95477f930a0d4e39/https://biomed-digest.pages.dev/item/95477f930a0d4e39/A randomized controlled trial in 646 Malawian school children compares sulfadoxine-pyrimethamine plus chloroquine against dihydroartemisinin-piperaquine for intermittent preventive treatment of malaria (IPTsc). The study seeks a non-artemisinin alternative to preserve artemisinin efficacy while still reducing malaria burden in this age group.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchmalariaIPTscMalawirandomized controlled trialhttps://biomed-digest.pages.dev/item/a3fc366a16a5e053/https://biomed-digest.pages.dev/item/a3fc366a16a5e053/This preprint reports that deleting the circadian gene Bmal1 in distinct dorsal striatum subregions alters alcohol consumption in mice, with effects depending on sex. The findings highlight brain-region-specific circadian control of alcohol drinking.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchBmal1alcohol use disorderstriatumcircadian rhythmhttps://biomed-digest.pages.dev/item/ab269471344ebaad/https://biomed-digest.pages.dev/item/ab269471344ebaad/This bioRxiv preprint investigates how attention is prioritized when external (perceptual) and internal (working memory) demands compete simultaneously, a common real-world scenario that remains poorly understood. The findings could inform theories of attention and cognitive control.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchattentionworking memoryperceptioncognitive controlhttps://biomed-digest.pages.dev/item/ac22979219e612a8/https://biomed-digest.pages.dev/item/ac22979219e612a8/A preprint reports that medical-grade manuka honey and its extract inhibit mast cell degranulation by reducing MRGPRX2 expression, suggesting a potential intravesical treatment for interstitial cystitis/bladder pain syndrome.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchmanuka honeyMRGPRX2mast cellsinterstitial cystitishttps://biomed-digest.pages.dev/item/ad029efd10cf5479/https://biomed-digest.pages.dev/item/ad029efd10cf5479/This study assesses how promptly and completely hypertension trial results are reported on ClinicalTrials.gov, using data from the registry to evaluate compliance with reporting obligations. It highlights potential gaps in trial transparency that could affect evidence synthesis.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchClinicalTrials.govhypertensionresults reportingmeta-researchhttps://biomed-digest.pages.dev/item/ad362a1200dd1f0f/https://biomed-digest.pages.dev/item/ad362a1200dd1f0f/Researchers identified a nutrient-stress-responsive RNA structure in yeast that controls U1 snRNP recruitment to the 5' splice site, acting as an inducible gate for splicing. This reveals a new regulatory layer linking splicing to metabolic conditions.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchyeastpre-mRNA splicingU1 snRNPnutrient stresshttps://biomed-digest.pages.dev/item/b014923c86f812f1/https://biomed-digest.pages.dev/item/b014923c86f812f1/SLIM is a lightweight linear model that uses STRING protein network embeddings to predict single-cell responses to genetic perturbations, demonstrating that simple models with strong biological priors can rival more complex deep learning approaches.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchSLIMsingle-cellgenetic perturbationSTRING embeddingshttps://biomed-digest.pages.dev/item/b480e9b74d10a635/https://biomed-digest.pages.dev/item/b480e9b74d10a635/Researchers introduce CODIAC, a high-throughput method that combines image-enabled cell sorting with Cas12a-assisted endogenous tagging and machine learning to map protein localization and abundance changes at scale.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchCODIACimage-activated cell sortingCas12aprotein localizationhttps://biomed-digest.pages.dev/item/b5d1ea3204cda132/https://biomed-digest.pages.dev/item/b5d1ea3204cda132/A new bioRxiv preprint investigates how congenital blindness reshapes the thalamus, finding distinct roles for primary and higher-order nuclei in cortical reorganization. The study highlights the lateral geniculate nucleus (LGN) as a specific site of structural change, with implications for understanding experience-dependent brain plasticity.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchthalamuscongenital blindnesscortical reorganizationhttps://biomed-digest.pages.dev/item/ba4ecc41141ac812/https://biomed-digest.pages.dev/item/ba4ecc41141ac812/This study examines whether germline polymorphisms and somatic cancer mutations co-localize across the genome, finding non-random positional overlap that could reveal shared mutational mechanisms or cancer-related loci. The work bridges two traditionally separate fields and may inform cancer predisposition research.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchgermline variantssomatic mutationscancer genomicsbioRxivhttps://biomed-digest.pages.dev/item/bc54b5cf1e0661da/https://biomed-digest.pages.dev/item/bc54b5cf1e0661da/This bioRxiv preprint investigates the expression of the transcription factor Nrl in developing cone photoreceptors, challenging the long-held assumption that Nrl is strictly rod-specific.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchNrlphotoreceptor developmentgene expressionretinal cell fatehttps://biomed-digest.pages.dev/item/bf7805f5e2e44cd6/https://biomed-digest.pages.dev/item/bf7805f5e2e44cd6/A new preprint reveals that HECT-type ubiquitin ligases UPL3/4 in plants facilitate the degradation of other ubiquitin ligases via autoubiquitination, activating plant immunity. This finding uncovers a regulatory layer in the plant ubiquitin-proteasome system that links immune signaling to protein turnover.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchHECT ligaseplant immunityubiquitin-proteasome systembioRxiv preprinthttps://biomed-digest.pages.dev/item/c50b1fac162c1375/https://biomed-digest.pages.dev/item/c50b1fac162c1375/Researchers introduce Repeats for Genomic Recording (RGRs), DNA sequences with up to 400 copies that can be targeted by a single CRISPR guide RNA, greatly expanding the capacity for molecular recording in single cells. This method addresses a key limitation of current genomic recording approaches: limited writing space.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchgenomic recordingCRISPRsingle-cellrepeatshttps://biomed-digest.pages.dev/item/c5a584e35b747272/https://biomed-digest.pages.dev/item/c5a584e35b747272/This bioRxiv preprint presents FIDDL, a method that uses depth-matched negative controls to correct for false-positive signals in detecting interspecific introgression from competitive mapping. The authors show that standard approaches generate substantial artifacts and that FIDDL distinguishes genuine introgression from noise.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchFIDDLintrogressioncompetitive mappingbioinformaticshttps://biomed-digest.pages.dev/item/d162afc37393e121/https://biomed-digest.pages.dev/item/d162afc37393e121/A bioRxiv preprint reports that auditory prediction errors are encoded in both thalamic and cortical signals, recorded from awake cats, challenging the view that prediction errors are exclusively cortical.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchauditory predictionthalamuslocal field potentialscatshttps://biomed-digest.pages.dev/item/d2185497a2a2a78b/https://biomed-digest.pages.dev/item/d2185497a2a2a78b/A medRxiv preprint uses Estonian Biobank data to examine how genetic liability for primary psychotic disorders and bipolar disorder relates to real-world treatment patterns and hospitalisation risk, addressing gaps left by clinical trials.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchEstonian Biobankpsychiatric geneticsbipolar disorderreal-world evidencehttps://biomed-digest.pages.dev/item/d32c0ad99ccd4cc2/https://biomed-digest.pages.dev/item/d32c0ad99ccd4cc2/This bioRxiv preprint reveals how the CATSPERβ–δ interaction orchestrates the hierarchical assembly of the CatSper holo-complex, a sperm-specific calcium channel required for hyperactivated motility and male fertility.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchCatSpersperm motilitymale fertilityprotein complex assemblyhttps://biomed-digest.pages.dev/item/d5bc15adb7f6fafb/https://biomed-digest.pages.dev/item/d5bc15adb7f6fafb/A preprint study evaluates how accurately visual inspection with acetic acid (VIA) detects cervical cancer in women living with HIV in Nigeria, compared to HPV DNA testing. The findings matter because VIA is the feasible screening method in resource-limited settings, despite HPV DNA being the standard.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchcervical cancerVIAHPV DNAWLHIVhttps://biomed-digest.pages.dev/item/d81a326ab4a30c24/https://biomed-digest.pages.dev/item/d81a326ab4a30c24/A new preprint identifies distinct senescent cell subpopulations in uterine fibroids that coordinate extracellular matrix remodeling and vascular dysfunction, shedding light on the cellular programs driving these common tumors.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchuterine fibroidscellular senescenceextracellular matrixbioRxivhttps://biomed-digest.pages.dev/item/dc0d655ee867b19b/https://biomed-digest.pages.dev/item/dc0d655ee867b19b/A candidate gene study in 101 children with solid tumors investigates genetic predictors of chemotherapy-induced oral mucositis, aiming to support risk-stratified preventive strategies. The study shifts focus from hematological malignancies to solid tumors, addressing a gap in pediatric oncology research.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchoral mucositischemotherapypediatric oncologypharmacogenomicshttps://biomed-digest.pages.dev/item/d088e1117966696b/https://biomed-digest.pages.dev/item/d088e1117966696b/This population-based study examines ethnic differences in age-standardised net survival for eight common cancers diagnosed in England between 2010 and 2019, using data from 247,428 patients. It highlights disparities in cancer outcomes across ethnic groups, which is important for informing public health policy and targeted interventions.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchcancer survivalethnic disparitiespopulation-based studyEnglandhttps://biomed-digest.pages.dev/item/e1143eb46e7b4f6d/https://biomed-digest.pages.dev/item/e1143eb46e7b4f6d/A bioRxiv preprint reports that blastema cells from regenerating zebrafish fins have intrinsic migratory capacity, but the presence of injury or blastema alone is insufficient to trigger osteoblast migration off the bone. The study sheds light on cellular mechanisms underlying epimorphic fin regeneration.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchzebrafishfin regenerationblastemaosteoblast migrationhttps://biomed-digest.pages.dev/item/de92e5705f536a71/https://biomed-digest.pages.dev/item/de92e5705f536a71/This preprint reports that the male-specific turbanate eyes of mayflies arise through redeployment of ancestral retinal developmental programs, controlled by a sex-specific regulator that expands the embryonic ocular field. The finding reveals how new morphological structures can evolve by co-opting existing genetic circuits in new developmental contexts.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchmayfliesevolutionary developmental biologysingle-cell transcriptomicsvisual systemhttps://biomed-digest.pages.dev/item/de6e7367073728c6/https://biomed-digest.pages.dev/item/de6e7367073728c6/A new study from medRxiv investigates whether changes in the Prognostic Nutritional Index (PNI) during the first three months of hemodialysis better predict long-term outcomes in uremia patients than baseline measurements. The research addresses the early instability of nutritional status in dialysis initiation.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchprognostic nutritional indexhemodialysisuremianutritional assessmenthttps://biomed-digest.pages.dev/item/eed2fba4cf92f401/https://biomed-digest.pages.dev/item/eed2fba4cf92f401/This preprint from bioRxiv reports that mimicking two oxidative-stress-related posttranslational modifications on the intermediate filament protein vimentin drives its phase separation into biomolecular condensates. The work provides mechanistic insight into how oxidative stress remodels the cytoskeleton through vimentin's single cysteine residue, C328.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchvimentinphase separationoxidative stressposttranslational modificationshttps://biomed-digest.pages.dev/item/e18873e9786b51ce/https://biomed-digest.pages.dev/item/e18873e9786b51ce/A new bioRxiv preprint examines how promoter architecture, not just regulator chemistry, governs the performance of TetR-based inducible gene expression systems in mammalian cells. The study shows that bidirectional circuit designs impose a trade-off between output strength and regulatory control, with implications for synthetic biology and gene therapy design.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchTetRgene expressionsynthetic biologycircuit architecturehttps://biomed-digest.pages.dev/item/ef43a5364630ef89/https://biomed-digest.pages.dev/item/ef43a5364630ef89/A new preprint study identifies tornado-like vortical blood flow patterns inside cerebral aneurysms, offering a unifying explanation for conflicting hemodynamic risk factors. This could improve how clinicians predict aneurysm growth and rupture.Fri, 07 Aug 2026 00:00:00 GMTclinical_researchcerebral aneurysmshemodynamicsvorticityflow topologyhttps://biomed-digest.pages.dev/item/f2113f290c2fa3f5/https://biomed-digest.pages.dev/item/f2113f290c2fa3f5/Preclinical study showing that AAV9-mediated delivery of a phospho-mimic βIII-tubulin (S172E) improves arrhythmic and inflammatory remodeling in a mouse model of Duchenne muscular dystrophy cardiomyopathy, offering a promising gene therapy strategy.Fri, 07 Aug 2026 00:00:00 GMTemerging_therapyAAV9βIII-tubulinDuchenne muscular dystrophycardiomyopathyhttps://biomed-digest.pages.dev/item/e2b8f3f2a9ab0af4/https://biomed-digest.pages.dev/item/e2b8f3f2a9ab0af4/This study investigates the genome-wide effects of genetic drift and selection over a single generation, challenging the common focus on large-effect loci. It provides new insights into short-term evolutionary change and the polygenic nature of selection.Fri, 07 Aug 2026 00:00:00 GMTothergenetic driftselectionpopulation geneticsgenome-widehttps://biomed-digest.pages.dev/item/598b1b3479907a9e/https://biomed-digest.pages.dev/item/598b1b3479907a9e/The FDA has granted accelerated approval to Tudriqev (vusolimogene oderparepvec-wtpg), an engineered oncolytic viral therapy, for patients with advanced, treatment-resistant melanoma. This offers a new treatment option for a difficult-to-treat cancer.Thu, 06 Aug 2026 19:56:59 GMTdrug_regulatoryFDA approvaloncolytic viral therapymelanomaTudriqevhttps://biomed-digest.pages.dev/item/0b53e81a7850c8cf/https://biomed-digest.pages.dev/item/0b53e81a7850c8cf/A new fossil study reports a healed predation scar on a Cambrian apex predator, providing the first direct evidence that large, soft-bodied animals at high trophic levels were preyed upon during the Cambrian explosion. This finding fills a gap in fossil evidence for higher-level trophic interactions in early animal ecosystems.Thu, 06 Aug 2026 00:00:00 GMTotherCambrian explosionpaleontologypredationfossil recordhttps://biomed-digest.pages.dev/item/343eae8438acc3cf/https://biomed-digest.pages.dev/item/343eae8438acc3cf/This preprint presents a proteome-wide association study that imputed 2,594 plasma proteins in over 640,000 UK Biobank participants across multiple ancestries to identify potential drug targets for cardiovascular diseases. Its scale and diversity make it a significant step toward translating proteomics into therapeutic insights.Thu, 06 Aug 2026 00:00:00 GMTclinical_researchproteomicscardiovascular diseaseUK Biobankmulti-ancestryhttps://biomed-digest.pages.dev/item/61921655273a3dd4/https://biomed-digest.pages.dev/item/61921655273a3dd4/The FDA approved Orzeyful (oveporexton) tablets, the first drug to treat the full range of narcolepsy type 1 symptoms in adults. This new single-therapy option targets both excessive daytime sleepiness and cataplexy.Wed, 05 Aug 2026 19:42:58 GMTdrug_regulatoryFDA approvalnarcolepsyOrzeyfuloveporextonhttps://biomed-digest.pages.dev/item/60dc9f4dd2221571/https://biomed-digest.pages.dev/item/60dc9f4dd2221571/The FDA licensed Ezplaz Freeze Dried Plasma (FDP), the first freeze-dried plasma product approved in the U.S., offering a room-temperature-stable alternative for adult transfusions when other plasma products are unavailable. This approval could significantly improve emergency, trauma, and military medicine logistics.Wed, 29 Jul 2026 16:10:31 GMTdrug_regulatoryFDA approvalfreeze-dried plasmaEzplaztransfusionhttps://biomed-digest.pages.dev/item/8efbc95d8012b9e6/https://biomed-digest.pages.dev/item/8efbc95d8012b9e6/Bitchat, a chat application, has been published on Radicle, a decentralized code collaboration network. The announcement comes via Hacker News but has no direct connection to biomedicine or pharma.Sat, 25 Jul 2026 13:18:49 GMTotherBitchatRadicledecentralizedhttps://biomed-digest.pages.dev/item/b421806248eeab67/https://biomed-digest.pages.dev/item/b421806248eeab67/Jack Dorsey reports that a government ordered GitHub to remove the Bluetooth-based chat app Bitchat, raising concerns about government control over open-source platforms. The removal highlights tensions between decentralized communication tools and regulatory oversight.Fri, 24 Jul 2026 14:41:59 GMTotherGitHubBitchatgovernment orderJack Dorsey